September 1907 - January 1908 River Basins Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
129 years
1901-2000
201
Pacific Northwest Basin
39.7
1.6
101
38.1
202
California River Basin
52.6
0
55
52.6
203
Great Basin
42.2
1
86
41.2
204
Lower Colorado River Basin
52.4
0.7
83
51.6
205
Upper Colorado River Basin
35.6
0
54
35.6
206
Rio Grande River Basin
52.3
0.2
61
52.1
207
Texas Gulf Coast River Basin
59.2
0.4
81
58.8
208
Arkansas-White-Red Basin
49.8
0.6
83
49.2
209
Lower Mississippi River Basin
56.6
-0.2
55
56.8
210
Missouri River Basin
38.5
1.8
102
36.6
211
Souris-Red-Rainy Basin
30.3
2.3
93
27.9
212
Upper Mississippi River Basin
38.3
0.8
77
37.5
213
Great Lakes Basin
36.6
-0.7
38
37.3
214
Tennessee River Basin
49.7
-0.9
35
50.6
215
Ohio River Basin
43.8
-1.1
33
44.8
216
South Atlantic-Gulf Basin
57.1
-1
30
58.2
217
Mid-Atlantic Basin
42.1
-1
29
43.1
218
New England Basin
34.9
-0.2
53
35