| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.50  | 1.53  | -0.03  | 
| Feb | 1.46  | 1.49  | -0.03  | 
| Mar | 2.00  | 2.00  | 0.00  | 
| Apr | 3.52  | 3.60  | -0.08  | 
| May | 4.09  | 4.11  | -0.02  | 
| Jun | 5.14  | 5.06  | 0.08  | 
| Jul | 3.94  | 3.97  | -0.03  | 
| Aug | 4.01  | 4.03  | -0.02  | 
| Sep | 3.39  | 3.40  | -0.01  | 
| Oct | 2.80  | 2.87  | -0.07  | 
| Nov | 2.18  | 2.21  | -0.03  | 
| Dec | 1.76  | 1.77  | -0.01  | 
35.79  | 36.04  | -0.25  |