August 1993 - January 1994 River Basins Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
129 years
1901-2000
201
Pacific Northwest Basin
43
0.8
79
42.3
202
California River Basin
56.9
0.8
86
56.1
203
Great Basin
45.9
-0
53
45.9
204
Lower Colorado River Basin
55.8
-0
52
55.8
205
Upper Colorado River Basin
40.2
-0.3
47
40.5
206
Rio Grande River Basin
56
-0.1
50
56.1
207
Texas Gulf Coast River Basin
62.2
-0.6
36
62.8
208
Arkansas-White-Red Basin
52.7
-1.3
13
53.9
209
Lower Mississippi River Basin
59.6
-1.1
19
60.7
210
Missouri River Basin
40.8
-1.3
26
42
211
Souris-Red-Rainy Basin
31.5
-2.8
15
34.2
212
Upper Mississippi River Basin
40.7
-2.3
12
43
213
Great Lakes Basin
40.2
-2
11
42.2
214
Tennessee River Basin
53.2
-1.6
13
54.8
215
Ohio River Basin
47.8
-1.6
15
49.4
216
South Atlantic-Gulf Basin
61
-0.6
35
61.6
217
Mid-Atlantic Basin
46.4
-1.2
21
47.6
218
New England Basin
38.9
-1
27
39.9