May 1963 - April 1964 Contiguous U.S. Divisional Precipitation
-99
1901-2000 base period
Inches
128 years
1901-2000
0101
Northern Valley
1
1
Alabama
AL
57.03
2.91
80
54.12
0102
Appalachian Mountain
2
1
Alabama
AL
60.4
4.98
97
55.42
0103
Upper Plains
3
1
Alabama
AL
63.75
8.45
107
55.3
0104
Eastern Valley
4
1
Alabama
AL
60.84
6.52
97
54.32
0105
Piedmont Plateau
5
1
Alabama
AL
64.17
10.06
114
54.11
0106
Prairie
6
1
Alabama
AL
59.7
6.58
103
53.12
0107
Coastal Plain
7
1
Alabama
AL
61.16
4.77
89
56.39
0108
Gulf
8
1
Alabama
AL
60.24
-2.12
57
62.36
0201
Northwest
1
2
Arizona
AZ
8.53
-2.02
45
10.55
0202
Northeast
2
2
Arizona
AZ
11.96
-1.26
61
13.22
0203
North Central
3
2
Arizona
AZ
14.5
-1.72
58
16.22
0204
East Central
4
2
Arizona
AZ
17.56
-3.11
50
20.67
0205
Southwest
5
2
Arizona
AZ
5.07
-0.29
64
5.36
0206
South Central
6
2
Arizona
AZ
8.18
-2.26
45
10.44
0207
Southeast
7
2
Arizona
AZ
12.38
-1.86
45
14.24
0301
Northwest
1
3
Arkansas
AR
30.59
-15.64
4
46.23
0302
North Central
2
3
Arkansas
AR
41.91
-4.69
28
46.6
0303
Northeast
3
3
Arkansas
AR
41.74
-6.78
24
48.52
0304
West Central
4
3
Arkansas
AR
35.91
-12.75
7
48.66
0305
Central
5
3
Arkansas
AR
44.95
-6.14
31
51.09
0306
East Central
6
3
Arkansas
AR
45.31
-5.32
40
50.63
0307
Southwest
7
3
Arkansas
AR
42.57
-8.23
24
50.8
0308
South Central
8
3
Arkansas
AR
44.94
-6.65
26
51.59
0309
Southeast
9
3
Arkansas
AR
46.72
-5.52
35
52.24
0401
North Coast Drainage
1
4
California
CA
39.04
-9.74
36
48.78
0402
Sacramento Drainage
2
4
California
CA
24.49
-10.77
18
35.26
0403
Northeast Interior Basins
3
4
California
CA
17.82
-2.85
55
20.67
0404
Central Coast Drainage
4
4
California
CA
13.41
-7.63
17
21.04
0405
San Joaquin Drainage
5
4
California
CA
14.68
-5.45
28
20.13
0406
South Coast Drainage
6
4
California
CA
12.38
-5.66
33
18.04
0407
Southeast Desert Basins
7
4
California
CA
5.03
-1.25
49
6.28
0501
Arkansas Drainage
1
5
Colorado
CO
12.77
-2.65
27
15.42
0502
Colorado Drainage
2
5
Colorado
CO
18.09
-2.75
30
20.84
0503
Kansas Drainage
3
5
Colorado
CO
16.86
-0.18
66
17.04
0504
Platte Drainage
4
5
Colorado
CO
16.35
-0.93
45
17.28
0505
Rio Grande Drainage
5
5
Colorado
CO
13.64
-3.79
20
17.43
0601
Northwest
1
6
Connecticut
CT
43.29
-5.1
34
48.39
0602
Central
2
6
Connecticut
CT
42.03
-4.41
31
46.44
0603
Coastal
3
6
Connecticut
CT
43.02
-3.26
38
46.28
0701
Northern
1
7
Delaware
DE
40.01
-3.17
40
43.18
0702
Southern
2
7
Delaware
DE
42.31
-1.01
55
43.32
0801
Northwest
1
8
Florida
FL
70.26
11.59
115
58.67
0802
North
2
8
Florida
FL
60.23
7.67
108
52.56
0803
North Central
3
8
Florida
FL
57.27
5.4
101
51.87
0804
South Central
4
8
Florida
FL
55.06
3.47
86
51.59
0805
Everglades and Southwest Coast
5
8
Florida
FL
49.76
-3.28
43
53.04
0806
Lower East Coast
6
8
Florida
FL
55.72
-1.56
57
57.28
0807
Keys
7
8
Florida
FL
45.14
-1.91
57
47.05
0901
Northwest
1
9
Georgia
GA
66.2
13.16
125
53.04
0902
North Central
2
9
Georgia
GA
72.13
16.84
126
55.29
0903
Northeast
3
9
Georgia
GA
68.59
15.69
125
52.9
0904
West Central
4
9
Georgia
GA
63
12.28
120
50.72
0905
Central
5
9
Georgia
GA
58.75
11.41
119
47.34
0906
East Central
6
9
Georgia
GA
55.66
9.12
114
46.54
0907
Southwest
7
9
Georgia
GA
62.45
11
113
51.45
0908
South Central
8
9
Georgia
GA
58.43
9.59
117
48.84
0909
Southeast
9
9
Georgia
GA
55.25
6.04
107
49.21
1001
Panhandle
1
10
Idaho
ID
34.07
-0.24
60
34.31
1002
North Central Prairies
2
10
Idaho
ID
28.14
-3.25
36
31.39
1003
North Central Canyons
3
10
Idaho
ID
19.73
-3.93
20
23.66
1004
Central Mountains
4
10
Idaho
ID
35.81
0.88
83
34.93
1005
Southwestern Valleys
5
10
Idaho
ID
14.35
0.57
79
13.78
1006
Southwestern Highlands
6
10
Idaho
ID
16.01
2.36
108
13.65
1007
Central Plains
7
10
Idaho
ID
12.39
1.99
107
10.4
1008
Northeastern Valleys
8
10
Idaho
ID
20.15
2.22
99
17.93
1009
Upper Snake River Plains
9
10
Idaho
ID
14.6
2.85
111
11.75
1010
Eastern Highlands
10
10
Idaho
ID
24.14
3.3
104
20.84
1101
Northwest
1
11
Illinois
IL
28.44
-6.1
13
34.54
1102
Northeast
2
11
Illinois
IL
27.62
-6.65
15
34.27
1103
West
3
11
Illinois
IL
31.4
-4.41
27
35.81
1104
Central
4
11
Illinois
IL
30.01
-5.86
16
35.87
1105
East
5
11
Illinois
IL
27.27
-8.81
6
36.08
1106
West Southwest
6
11
Illinois
IL
35.35
-2.07
38
37.42
1107
East Southeast
7
11
Illinois
IL
33.44
-6.02
18
39.46
1108
Southwest
8
11
Illinois
IL
35.73
-6
22
41.73
1109
Southeast
9
11
Illinois
IL
36.53
-6.95
20
43.48
1201
Northwest
1
12
Indiana
IN
29.07
-7.72
11
36.79
1202
North Central
2
12
Indiana
IN
29.93
-7.16
10
37.09
1203
Northeast
3
12
Indiana
IN
28.91
-6.87
7
35.78
1204
West Central
4
12
Indiana
IN
34
-5.23
22
39.23
1205
Central
5
12
Indiana
IN
35.67
-3.75
28
39.42
1206
East Central
6
12
Indiana
IN
33.34
-5.59
20
38.93
1207
Southwest
7
12
Indiana
IN
37.55
-5.81
20
43.36
1208
South Central
8
12
Indiana
IN
40.3
-3.6
36
43.9
1209
Southeast
9
12
Indiana
IN
38.61
-3.6
34
42.21
1301
Northwest
1
13
Iowa
IA
24.71
-3.5
30
28.21
1302
North Central
2
13
Iowa
IA
30.2
-1.27
50
31.47
1303
Northeast
3
13
Iowa
IA
26.14
-6.96
10
33.1
1304
West Central
4
13
Iowa
IA
28.47
-1.63
51
30.1
1305
Central
5
13
Iowa
IA
27.33
-5.08
23
32.41
1306
East Central
6
13
Iowa
IA
27.74
-6.33
14
34.07
1307
Southwest
7
13
Iowa
IA
27.67
-4.76
28
32.43
1308
South Central
8
13
Iowa
IA
27.07
-6.96
17
34.03
1309
Southeast
9
13
Iowa
IA
29.06
-5.68
24
34.74
1401
Northwest
1
14
Kansas
KS
20.07
-0.06
67
20.13
1402
North Central
2
14
Kansas
KS
23.15
-2.98
42
26.13
1403
Northeast
3
14
Kansas
KS
27.09
-6.69
21
33.78
1404
West Central
4
14
Kansas
KS
17.47
-1.68
45
19.15
1405
Central
5
14
Kansas
KS
23.01
-3.98
34
26.99
1406
East Central
6
14
Kansas
KS
28.19
-7.71
16
35.9
1407
Southwest
7
14
Kansas
KS
17.05
-2.06
48
19.11
1408
South Central
8
14
Kansas
KS
23.69
-3.16
33
26.85
1409
Southeast
9
14
Kansas
KS
25.31
-11.89
5
37.2
1501
Western
1
15
Kentucky
KY
40.55
-6.65
20
47.2
1502
Central
2
15
Kentucky
KY
42.78
-5.99
27
48.77
1503
Blue Grass
3
15
Kentucky
KY
42.16
-2.72
42
44.88
1504
Eastern
4
15
Kentucky
KY
41.64
-5.28
25
46.92
1601
Northwest
1
16
Louisiana
LA
41.53
-8.22
24
49.75
1602
North Central
2
16
Louisiana
LA
45.09
-8.56
26
53.65
1603
Northeast
3
16
Louisiana
LA
48.5
-5.18
31
53.68
1604
West Central
4
16
Louisiana
LA
45.73
-7.96
21
53.69
1605
Central
5
16
Louisiana
LA
53.12
-4.05
38
57.17
1606
East Central
6
16
Louisiana
LA
61.29
-0.16
60
61.45
1607
Southwest
7
16
Louisiana
LA
53.78
-3.98
39
57.76
1608
South Central
8
16
Louisiana
LA
62.47
2.91
72
59.56
1609
Southeast
9
16
Louisiana
LA
69.3
7.78
99
61.52
1701
North
1
17
Maine
ME
39.77
-0.53
56
40.3
1702
South Interior
2
17
Maine
ME
43.28
-0.22
54
43.5
1703
Coastal
3
17
Maine
ME
46.33
0.95
68
45.38
1801
Southeastern Shore
1
18
Maryland
MD
45.55
2.44
86
43.11
1802
Central Eastern Shore
2
18
Maryland
MD
43.56
0.1
67
43.46
1803
Lower Southern
3
18
Maryland
MD
39.13
-3.22
40
42.35
1804
Upper Southern
4
18
Maryland
MD
42.94
0.63
66
42.31
1805
Northeastern Shore
5
18
Maryland
MD
42.76
-0.17
63
42.93
1806
North Central
6
18
Maryland
MD
41.89
-0.75
56
42.64
1807
Appalachian Mountains
7
18
Maryland
MD
35.82
-2.52
42
38.34
1808
Allegheny Plateau
8
18
Maryland
MD
42.37
-3.06
37
45.43
1901
West
1
19
Massachusetts
MA
40.68
-5.97
20
46.65
1902
Central
2
19
Massachusetts
MA
40.05
-4.05
30
44.1
1903
Coastal
3
19
Massachusetts
MA
43.84
-0.22
56
44.06
2001
West Upper
1
20
Michigan
MI
24.87
-6.27
8
31.14
2002
East Upper
2
20
Michigan
MI
27.97
-3.6
22
31.57
2003
Northwest Lower
3
20
Michigan
MI
28.87
-2.12
34
30.99
2004
Northeast Lower
4
20
Michigan
MI
27.29
-1.85
35
29.14
2005
West Central Lower
5
20
Michigan
MI
28.37
-3.66
27
32.03
2006
Central Lower
6
20
Michigan
MI
26.04
-4.18
20
30.22
2007
East Central Lower
7
20
Michigan
MI
23.48
-5.97
5
29.45
2008
Southwest Lower
8
20
Michigan
MI
28.5
-5.95
9
34.45
2009
South Central Lower
9
20
Michigan
MI
23.88
-8.46
3
32.34
2010
Southeast Lower
10
20
Michigan
MI
22.47
-8.01
4
30.48
2101
Northwest
1
21
Minnesota
MN
19.45
-2.23
33
21.68
2102
North Central
2
21
Minnesota
MN
23.99
-0.87
53
24.86
2103
Northeast
3
21
Minnesota
MN
25.15
-2.69
31
27.84
2104
West Central
4
21
Minnesota
MN
25.8
2.01
83
23.79
2105
Central
5
21
Minnesota
MN
26.63
0.2
60
26.43
2106
East Central
6
21
Minnesota
MN
25.66
-2.25
34
27.91
2107
Southwest
7
21
Minnesota
MN
28
1.97
85
26.03
2108
South Central
8
21
Minnesota
MN
27.57
-1.54
44
29.11
2109
Southeast
9
21
Minnesota
MN
23.61
-7.38
6
30.99
2201
Upper Delta
1
22
Mississippi
MS
50.3
-1.95
58
52.25
2202
North Central
2
22
Mississippi
MS
53.79
0.3
68
53.49
2203
Northeast
3
22
Mississippi
MS
59.67
5.85
92
53.82
2204
Lower Delta
4
22
Mississippi
MS
48.58
-4.22
48
52.8
2205
Central
5
22
Mississippi
MS
53.09
-0.32
57
53.41
2206
East Central
6
22
Mississippi
MS
58.45
4.93
94
53.52
2207
Southwest
7
22
Mississippi
MS
53.17
-3.5
38
56.67
2208
South Central
8
22
Mississippi
MS
54.67
-4
42
58.67
2209
Southeast
9
22
Mississippi
MS
54.46
-4.08
42
58.54
2210
Coastal
10
22
Mississippi
MS
61.52
-1.15
58
62.67
2301
Northwest Prairie
1
23
Missouri
MO
30.84
-5.9
20
36.74
2302
Northeast Prairie
2
23
Missouri
MO
31.8
-6.11
20
37.91
2303
West Central Plains
3
23
Missouri
MO
33.46
-6.83
21
40.29
2304
West Ozarks
4
23
Missouri
MO
34.85
-7.81
14
42.66
2305
East Ozarks
5
23
Missouri
MO
40.68
-2.66
38
43.34
2306
Bootheel
6
23
Missouri
MO
43.61
-3.47
40
47.08
2401
Western
1
24
Montana
MT
29.96
-1.45
56
31.41
2402
Southwestern
2
24
Montana
MT
22.76
0.91
84
21.85
2403
North Central
3
24
Montana
MT
13.07
-1.9
35
14.97
2404
Central
4
24
Montana
MT
16.84
-0.86
50
17.7
2405
South Central
5
24
Montana
MT
17.66
-0.02
62
17.68
2406
Northeastern
6
24
Montana
MT
13.6
0.64
78
12.96
2407
Southeastern
7
24
Montana
MT
14.1
0.21
71
13.89
2501
Panhandle
1
25
Nebraska
NE
17.39
0.2
74
17.19
2502
North Central
2
25
Nebraska
NE
21.97
0.76
73
21.21
2503
Northeast
3
25
Nebraska
NE
25.7
-0.48
64
26.18
2505
Central
5
25
Nebraska
NE
22.76
-0.68
51
23.44
2506
East Central
6
25
Nebraska
NE
26.72
-1.33
50
28.05
2507
Southwest
7
25
Nebraska
NE
21.04
1.19
82
19.85
2508
South Central
8
25
Nebraska
NE
22.24
-1.28
56
23.52
2509
Southeast
9
25
Nebraska
NE
28.66
-0.93
55
29.59
2601
Northwestern
1
26
Nevada
NV
10.45
0.21
77
10.24
2602
Northeastern
2
26
Nevada
NV
15.26
2.42
109
12.84
2603
South Central
3
26
Nevada
NV
7.55
-1.09
48
8.64
2604
Extreme Southern
4
26
Nevada
NV
4.32
-2.73
22
7.05
2701
North
1
27
New Hampshire
NH
39.48
-3.81
27
43.29
2702
South
2
27
New Hampshire
NH
40.25
-3.23
30
43.48
2801
Northern
1
28
New Jersey
NJ
40.25
-6.28
19
46.53
2802
Southern
2
28
New Jersey
NJ
40.51
-3.46
36
43.97
2803
Coastal
3
28
New Jersey
NJ
41.48
-2.14
45
43.62
2901
Northwestern Plateau
1
29
New Mexico
NM
10.22
-1.3
47
11.52
2902
Northern Mountains
2
29
New Mexico
NM
13.44
-3.37
21
16.81
2903
Northeastern Plains
3
29
New Mexico
NM
13.88
-2.18
44
16.06
2904
Southwestern Mountains
4
29
New Mexico
NM
12.42
-2.4
38
14.82
2905
Central Valley
5
29
New Mexico
NM
8.35
-2.26
32
10.61
2906
Central Highlands
6
29
New Mexico
NM
12.41
-3.28
24
15.69
2907
Southeastern Plains
7
29
New Mexico
NM
9.67
-4.41
19
14.08
2908
Southern Desert
8
29
New Mexico
NM
10.05
-1.26
48
11.31
3001
Western Plateau
1
30
New York
NY
34
-3.58
22
37.58
3002
Eastern Plateau
2
30
New York
NY
38.56
-3.31
24
41.87
3003
Northern Plateau
3
30
New York
NY
38.21
-7
9
45.21
3004
Coastal
4
30
New York
NY
40.48
-4.03
34
44.51
3005
Hudson Valley
5
30
New York
NY
36.17
-5.57
16
41.74
3006
Mohawk Valley
6
30
New York
NY
37.55
-5.77
14
43.32
3007
Champlain Valley
7
30
New York
NY
30.57
-6.31
4
36.88
3008
St. Lawrence Valley
8
30
New York
NY
32.84
-4.62
14
37.46
3009
Great Lakes
9
30
New York
NY
32.64
-4.88
11
37.52
3010
Central Lakes
10
30
New York
NY
31.4
-3.58
17
34.98
3101
Southern Mountains
1
31
North Carolina
NC
55.06
-1.59
54
56.65
3102
Northern Mountains
2
31
North Carolina
NC
41.09
-9.07
14
50.16
3103
Northern Piedmont
3
31
North Carolina
NC
39.43
-5.24
25
44.67
3104
Central Piedmont
4
31
North Carolina
NC
43.7
-2.67
44
46.37
3105
Southern Piedmont
5
31
North Carolina
NC
46.09
-0.58
61
46.67
3106
Southern Coastal Plain
6
31
North Carolina
NC
51.05
1.85
79
49.2
3107
Central Coastal Plain
7
31
North Carolina
NC
54.24
3.44
85
50.8
3108
Northern Coastal Plain
8
31
North Carolina
NC
46.46
-1.74
52
48.2
3201
Northwest
1
32
North Dakota
ND
19.44
3.69
113
15.75
3202
North Central
2
32
North Dakota
ND
17.48
0.76
72
16.72
3203
Northeast
3
32
North Dakota
ND
17.64
-0.97
38
18.61
3204
West Central
4
32
North Dakota
ND
16.24
0.23
64
16.01
3205
Central
5
32
North Dakota
ND
15.18
-2.72
26
17.9
3206
East Central
6
32
North Dakota
ND
15.99
-3.72
16
19.71
3207
Southwest
7
32
North Dakota
ND
14.9
-0.75
54
15.65
3208
South Central
8
32
North Dakota
ND
17.67
0.93
73
16.74
3209
Southeast
9
32
North Dakota
ND
19.84
0
60
19.84
3301
Northwest
1
33
Ohio
OH
27.87
-6.18
10
34.05
3302
North Central
2
33
Ohio
OH
26.86
-8.36
4
35.22
3303
Northeast
3
33
Ohio
OH
30.4
-7.06
5
37.46
3304
West Central
4
33
Ohio
OH
31.81
-5.26
21
37.07
3305
Central
5
33
Ohio
OH
34.33
-4.16
24
38.49
3306
Central Hills
6
33
Ohio
OH
32.41
-5.6
10
38.01
3307
Northeast Hills
7
33
Ohio
OH
32.46
-5.73
11
38.19
3308
Southwest
8
33
Ohio
OH
38.26
-2.99
37
41.25
3309
South Central
9
33
Ohio
OH
37.4
-3.95
28
41.35
3310
Southeast
10
33
Ohio
OH
36.17
-4.07
25
40.24
3401
Panhandle
1
34
Oklahoma
OK
15.51
-4.24
27
19.75
3402
North Central
2
34
Oklahoma
OK
25.17
-3.5
39
28.67
3403
Northeast
3
34
Oklahoma
OK
26.45
-12.67
2
39.12
3404
West Central
4
34
Oklahoma
OK
20.51
-5.74
17
26.25
3405
Central
5
34
Oklahoma
OK
25.14
-9
9
34.14
3406
East Central
6
34
Oklahoma
OK
26.71
-16.31
1
43.02
3407
Southwest
7
34
Oklahoma
OK
20.67
-7.25
15
27.92
3408
South Central
8
34
Oklahoma
OK
22.82
-15.09
2
37.91
3409
Southeast
9
34
Oklahoma
OK
33.52
-14.36
4
47.88
3501
Coastal Area
1
35
Oregon
OR
86.98
3.32
82
83.66
3502
Willamette Valley
2
35
Oregon
OR
58.42
0.88
77
57.54
3503
Southwestern Valleys
3
35
Oregon
OR
47.3
-0.01
70
47.31
3504
Northern Cascades
4
35
Oregon
OR
80.53
0.86
75
79.67
3505
High Plateau
5
35
Oregon
OR
23.39
-2.36
50
25.75
3506
North Central
6
35
Oregon
OR
14.83
-3.3
21
18.13
3507
South Central
7
35
Oregon
OR
14.22
-1.54
49
15.76
3508
Northeast
8
35
Oregon
OR
21.6
-3.14
32
24.74
3509
Southeast
9
35
Oregon
OR
13.52
0.96
88
12.56
3601
Pocono Mountains
1
36
Pennsylvania
PA
39.01
-4.87
19
43.88
3602
East Central Mountains
2
36
Pennsylvania
PA
40.94
-5.59
23
46.53
3603
Southeastern Piedmont
3
36
Pennsylvania
PA
39.81
-4.07
30
43.88
3604
Lower Susquehanna
4
36
Pennsylvania
PA
38.7
-2.59
43
41.29
3605
Middle Susquehanna
5
36
Pennsylvania
PA
38.65
-3.18
32
41.83
3606
Upper Susquehanna
6
36
Pennsylvania
PA
36.52
-2.18
30
38.7
3607
Central Mountains
7
36
Pennsylvania
PA
38.54
-3.04
37
41.58
3608
South Central Mountains
8
36
Pennsylvania
PA
35.98
-3.73
28
39.71
3609
Southwest Plateau
9
36
Pennsylvania
PA
36.74
-4.85
18
41.59
3610
Northwest Plateau
10
36
Pennsylvania
PA
37.98
-4.48
21
42.46
3701
Rhode Island (Entire State)
1
37
Rhode Island
RI
43.65
-1.49
50
45.14
3801
Mountain
1
38
South Carolina
SC
71.51
6.6
91
64.91
3802
Northwest
2
38
South Carolina
SC
57.67
7.03
107
50.64
3803
North Central
3
38
South Carolina
SC
50.68
4.69
99
45.99
3804
Northeast
4
38
South Carolina
SC
48.52
1.02
73
47.5
3805
West Central
5
38
South Carolina
SC
56.28
9.99
118
46.29
3806
Central
6
38
South Carolina
SC
51.7
5.31
101
46.39
3807
Southern
7
38
South Carolina
SC
54.52
6.78
108
47.74
3901
Northwest
1
39
South Dakota
SD
15.7
0.02
70
15.68
3902
North Central
2
39
South Dakota
SD
20.41
2.78
95
17.63
3903
Northeast
3
39
South Dakota
SD
23.99
2.99
99
21
3904
Black Hills
4
39
South Dakota
SD
20.06
-0.04
75
20.1
3905
Southwest
5
39
South Dakota
SD
17.16
0.03
73
17.13
3906
Central
6
39
South Dakota
SD
20.41
2.89
96
17.52
3907
East Central
7
39
South Dakota
SD
23.11
1.5
72
21.61
3908
South Central
8
39
South Dakota
SD
20.44
0.95
77
19.49
3909
Southeast
9
39
South Dakota
SD
23.46
-0.04
63
23.5
4001
Eastern
1
40
Tennessee
TN
49.6
-0.86
53
50.46
4002
Cumberland Plateau
2
40
Tennessee
TN
51.8
-2.74
41
54.54
4003
Middle
3
40
Tennessee
TN
50.04
-1.9
50
51.94
4004
Western
4
40
Tennessee
TN
45.93
-4.93
38
50.86
4101
High Plains
1
41
Texas
TX
16.52
-2.09
44
18.61
4102
Low Rolling Plains
2
41
Texas
TX
20.55
-2.39
46
22.94
4103
North Central
3
41
Texas
TX
26.05
-6.76
19
32.81
4104
East Texas
4
41
Texas
TX
36.52
-9.16
18
45.68
4105
Trans Pecos
5
41
Texas
TX
10.27
-2.31
31
12.58
4106
Edwards Plateau
6
41
Texas
TX
19.78
-3.63
38
23.41
4107
South Central
7
41
Texas
TX
24.05
-9.15
15
33.2
4108
Upper Coast
8
41
Texas
TX
36.77
-8.38
28
45.15
4109
South
9
41
Texas
TX
18.52
-4.22
31
22.74
4110
Lower Valley
10
41
Texas
TX
24.81
1.02
77
23.79
4201
Western
1
42
Utah
UT
11.03
1.2
96
9.83
4202
Dixie
2
42
Utah
UT
9.24
-3.87
16
13.11
4203
North Central
3
42
Utah
UT
16.64
-0.16
70
16.8
4204
South Central
4
42
Utah
UT
14.03
-1.78
44
15.81
4205
Northern Mountains
5
42
Utah
UT
20.03
-3.57
28
23.6
4206
Uinta Basin
6
42
Utah
UT
8.32
-2.53
24
10.85
4207
Southeast
7
42
Utah
UT
7.52
-2.37
26
9.89
4301
Northeastern
1
43
Vermont
VT
36.65
-5.18
14
41.83
4302
Western
2
43
Vermont
VT
34.42
-5.94
10
40.36
4303
Southeastern
3
43
Vermont
VT
37.93
-5.83
18
43.76
4401
Tidewater
1
44
Virginia
VA
42.45
-1.76
47
44.21
4402
Eastern Piedmont
2
44
Virginia
VA
34.58
-8.47
9
43.05
4403
Western Piedmont
3
44
Virginia
VA
34.36
-9.28
9
43.64
4404
Northern
4
44
Virginia
VA
36.8
-2.84
41
39.64
4405
Central Mountain
5
44
Virginia
VA
32.9
-7.92
9
40.82
4406
Southwestern Mountain
6
44
Virginia
VA
37.19
-7.23
15
44.42
4501
West Olympic Coast
1
45
Washington
WA
124.97
16.4
104
108.57
4502
North East Olympic San Juan
2
45
Washington
WA
31.83
4.01
107
27.82
4503
Puget Sound Lowlands
3
45
Washington
WA
47.57
4.16
91
43.41
4504
East Olympic Cascade Foothills
4
45
Washington
WA
80.59
6.62
91
73.97
4505
Cascade Mountains West
5
45
Washington
WA
91.16
4.6
77
86.56
4506
East Slope Cascades
6
45
Washington
WA
34.06
-3.02
43
37.08
4507
Okanogan Big Bend
7
45
Washington
WA
10.04
-3.13
15
13.17
4508
Central Basin
8
45
Washington
WA
6.92
-3.25
4
10.17
4509
Northeastern
9
45
Washington
WA
20.73
-1.75
38
22.48
4510
Palouse Blue Mountains
10
45
Washington
WA
15.57
-4.11
12
19.68
4601
Northwestern
1
46
West Virginia
WV
35.28
-7.08
9
42.36
4602
North Central
2
46
West Virginia
WV
40.1
-5.8
16
45.9
4603
Southwestern
3
46
West Virginia
WV
36.6
-7.7
11
44.3
4604
Central
4
46
West Virginia
WV
43.03
-5.58
19
48.61
4605
Southern
5
46
West Virginia
WV
36.66
-6.14
19
42.8
4606
Northeastern
6
46
West Virginia
WV
34.01
-3.02
33
37.03
4701
Northwest
1
47
Wisconsin
WI
25.15
-5.5
15
30.65
4702
North Central
2
47
Wisconsin
WI
25.44
-6.39
9
31.83
4703
Northeast
3
47
Wisconsin
WI
24.63
-5.72
9
30.35
4704
West Central
4
47
Wisconsin
WI
25.66
-5.76
13
31.42
4705
Central
5
47
Wisconsin
WI
24.82
-6.47
12
31.29
4706
East Central
6
47
Wisconsin
WI
23.51
-6.58
6
30.09
4707
Southwest
7
47
Wisconsin
WI
22.44
-10.28
4
32.72
4708
South Central
8
47
Wisconsin
WI
24.38
-7.7
9
32.08
4709
Southeast
9
47
Wisconsin
WI
24.99
-6.81
8
31.8
4801
Yellowstone Drainage
1
48
Wyoming
WY
29.18
1.65
80
27.53
4802
Snake Drainage
2
48
Wyoming
WY
35.16
2.05
85
33.11
4803
Green and Bear Drainage
3
48
Wyoming
WY
13.58
-0.09
66
13.67
4804
Big Horn
4
48
Wyoming
WY
14.98
-0
67
14.98
4805
Powder, Little Mo and Tongue Drainages
5
48
Wyoming
WY
14.89
-0.36
61
15.25
4806
Belle Fourche Drainage
6
48
Wyoming
WY
14.9
-1.44
45
16.34
4807
Cheyenne Niobrara Drainage
7
48
Wyoming
WY
13.83
-0.47
62
14.3
4808
Lower Platte
8
48
Wyoming
WY
14.47
-0.38
65
14.85
4809
Wind River
9
48
Wyoming
WY
14.63
-0.29
64
14.92
4810
Upper Platte
10
48
Wyoming
WY
12.55
-0.62
53
13.17