| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.87  | 0.97  | -0.10  | 
| Feb | 1.03  | 1.10  | -0.07  | 
| Mar | 0.96  | 0.97  | -0.01  | 
| Apr | 0.24  | 0.26  | -0.02  | 
| May | 0.11  | 0.15  | -0.04  | 
| Jun | 0.03  | 0.04  | -0.01  | 
| Jul | 0.75  | 0.78  | -0.03  | 
| Aug | 1.01  | 1.08  | -0.07  | 
| Sep | 0.66  | 0.72  | -0.06  | 
| Oct | 0.52  | 0.52  | 0.00  | 
| Nov | 0.59  | 0.59  | 0.00  | 
| Dec | 0.83  | 0.92  | -0.09  | 
7.60  | 8.10  | -0.50  |