| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.18  | 1.11  | 0.07  | 
| Feb | 1.23  | 1.18  | 0.05  | 
| Mar | 0.88  | 0.82  | 0.06  | 
| Apr | 0.26  | 0.19  | 0.07  | 
| May | 0.12  | 0.10  | 0.02  | 
| Jun | 0.03  | 0.03  | 0.00  | 
| Jul | 0.77  | 0.64  | 0.13  | 
| Aug | 0.98  | 1.02  | -0.04  | 
| Sep | 0.60  | 0.66  | -0.06  | 
| Oct | 0.47  | 0.54  | -0.07  | 
| Nov | 0.45  | 0.55  | -0.10  | 
| Dec | 0.79  | 0.73  | 0.06  | 
7.76  | 7.57  | 0.19  |