| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.45  | 1.54  | -0.09  | 
| Feb | 1.53  | 1.65  | -0.12  | 
| Mar | 2.11  | 2.06  | 0.05  | 
| Apr | 3.63  | 3.74  | -0.11  | 
| May | 4.09  | 4.17  | -0.08  | 
| Jun | 5.40  | 5.45  | -0.05  | 
| Jul | 4.05  | 3.88  | 0.17  | 
| Aug | 4.24  | 4.27  | -0.03  | 
| Sep | 3.72  | 3.73  | -0.01  | 
| Oct | 2.82  | 2.91  | -0.09  | 
| Nov | 2.37  | 2.28  | 0.09  | 
| Dec | 1.82  | 1.88  | -0.06  | 
37.23  | 37.56  | -0.33  |