| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.64  | 1.48  | 0.16  | 
| Feb | 1.67  | 1.45  | 0.22  | 
| Mar | 1.45  | 1.44  | 0.01  | 
| Apr | 0.40  | 0.39  | 0.01  | 
| May | 0.21  | 0.22  | -0.01  | 
| Jun | 0.06  | 0.07  | -0.01  | 
| Jul | 0.98  | 0.86  | 0.12  | 
| Aug | 1.46  | 1.36  | 0.10  | 
| Sep | 1.04  | 0.88  | 0.16  | 
| Oct | 0.78  | 0.73  | 0.05  | 
| Nov | 0.86  | 0.65  | 0.21  | 
| Dec | 1.34  | 1.33  | 0.01  | 
11.89  | 10.86  | 1.03  |