| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.90  | 1.04  | -0.14  | 
| Feb | 1.07  | 1.16  | -0.09  | 
| Mar | 0.98  | 1.00  | -0.02  | 
| Apr | 0.22  | 0.24  | -0.02  | 
| May | 0.11  | 0.13  | -0.02  | 
| Jun | 0.03  | 0.04  | -0.01  | 
| Jul | 0.72  | 0.76  | -0.04  | 
| Aug | 1.03  | 1.04  | -0.01  | 
| Sep | 0.72  | 0.73  | -0.01  | 
| Oct | 0.50  | 0.54  | -0.04  | 
| Nov | 0.60  | 0.60  | 0.00  | 
| Dec | 0.87  | 0.90  | -0.03  | 
7.75  | 8.18  | -0.43  |