| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.02  | 1.10  | -0.08  | 
| Feb | 1.30  | 1.22  | 0.08  | 
| Mar | 1.12  | 1.06  | 0.06  | 
| Apr | 0.26  | 0.32  | -0.06  | 
| May | 0.17  | 0.16  | 0.01  | 
| Jun | 0.04  | 0.06  | -0.02  | 
| Jul | 0.86  | 0.80  | 0.06  | 
| Aug | 1.02  | 1.10  | -0.08  | 
| Sep | 0.70  | 0.67  | 0.03  | 
| Oct | 0.58  | 0.61  | -0.03  | 
| Nov | 0.68  | 0.63  | 0.05  | 
| Dec | 0.98  | 1.05  | -0.07  | 
8.73  | 8.78  | -0.05  |