April - December 1995 River Basins Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
129 years
1901-2000
201
Pacific Northwest Basin
49.5
0.5
80
49
202
California River Basin
62.5
1.1
97
61.3
203
Great Basin
54
0.4
73
53.6
204
Lower Colorado River Basin
64.1
1.1
91
63.1
205
Upper Colorado River Basin
49.7
0.6
77
49.1
206
Rio Grande River Basin
64.3
0.7
85
63.6
207
Texas Gulf Coast River Basin
70
-0.3
39
70.3
208
Arkansas-White-Red Basin
61.9
-0.7
28
62.6
209
Lower Mississippi River Basin
68
-0.2
39
68.3
210
Missouri River Basin
51.2
-0.8
36
52
211
Souris-Red-Rainy Basin
46.3
-0.9
27
47.2
212
Upper Mississippi River Basin
53.4
-0.8
33
54.2
213
Great Lakes Basin
51.4
-0.2
44
51.5
214
Tennessee River Basin
62
-0.7
21
62.7
215
Ohio River Basin
57.8
-0.4
38
58.2
216
South Atlantic-Gulf Basin
68.2
-0
51
68.2
217
Mid-Atlantic Basin
56
-0.1
42
56.1
218
New England Basin
49.5
0.2
62
49.2