January 1984 River Basins Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
130 years
1901-2000
201
Pacific Northwest Basin
27
0.8
55
26.2
202
California River Basin
45.4
3.1
108
42.3
203
Great Basin
26
-2.3
33
28.3
204
Lower Colorado River Basin
40.7
1.4
79
39.3
205
Upper Colorado River Basin
16.6
-4.5
14
21.1
206
Rio Grande River Basin
37.8
-2.6
26
40.4
207
Texas Gulf Coast River Basin
41.8
-4.2
19
46
208
Arkansas-White-Red Basin
31.5
-3.2
21
34.7
209
Lower Mississippi River Basin
38.3
-6
10
44.3
210
Missouri River Basin
22.2
2.7
77
19.5
211
Souris-Red-Rainy Basin
8.3
4.2
83
4.1
212
Upper Mississippi River Basin
16.6
-0.7
49
17.3
213
Great Lakes Basin
14.6
-4.5
19
19.1
214
Tennessee River Basin
32.5
-5
18
37.5
215
Ohio River Basin
24.3
-5
20
29.3
216
South Atlantic-Gulf Basin
43.6
-3.6
24
47.2
217
Mid-Atlantic Basin
23.7
-3.8
24
27.5
218
New England Basin
14.3
-2.3
35
16.6