| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.02  | 1.00  | 0.02  | 
| Feb | 0.98  | 0.96  | 0.02  | 
| Mar | 0.65  | 0.62  | 0.03  | 
| Apr | 0.28  | 0.28  | 0.00  | 
| May | 0.17  | 0.15  | 0.02  | 
| Jun | 0.19  | 0.27  | -0.08  | 
| Jul | 1.85  | 1.81  | 0.04  | 
| Aug | 2.06  | 2.07  | -0.01  | 
| Sep | 1.13  | 1.26  | -0.13  | 
| Oct | 0.61  | 0.63  | -0.02  | 
| Nov | 0.67  | 0.61  | 0.06  | 
| Dec | 1.07  | 1.04  | 0.03  | 
10.68  | 10.70  | -0.02  |