| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.02  | 1.23  | -0.21  | 
| Feb | 1.39  | 1.30  | 0.09  | 
| Mar | 1.01  | 0.88  | 0.13  | 
| Apr | 0.40  | 0.43  | -0.03  | 
| May | 0.31  | 0.22  | 0.09  | 
| Jun | 0.09  | 0.08  | 0.01  | 
| Jul | 0.89  | 0.81  | 0.08  | 
| Aug | 0.97  | 1.02  | -0.05  | 
| Sep | 0.62  | 0.82  | -0.20  | 
| Oct | 0.67  | 0.73  | -0.06  | 
| Nov | 0.58  | 0.60  | -0.02  | 
| Dec | 0.74  | 0.85  | -0.11  | 
8.69  | 8.97  | -0.28  |