Pacific Northwest Basin November-March Average Temperature
Degrees Fahrenheit
1901-1909
-99
189603
31.3
0.2
189703
29.1
-2.0
189803
30.2
-0.9
189903
28.3
-2.8
190003
33.8
2.7
190103
31.4
0.3
190203
31.8
0.7
190303
29.3
-1.8
190403
30.4
-0.7
190503
32.8
1.7
190603
30.1
-1.0
190703
31.0
-0.1
190803
32.0
0.9
190903
31.0
-0.1