| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.04  | 0.96  | 0.08  | 
| Feb | 1.03  | 0.97  | 0.06  | 
| Mar | 0.70  | 0.63  | 0.07  | 
| Apr | 0.29  | 0.27  | 0.02  | 
| May | 0.17  | 0.15  | 0.02  | 
| Jun | 0.18  | 0.27  | -0.09  | 
| Jul | 1.77  | 1.76  | 0.01  | 
| Aug | 2.06  | 1.93  | 0.13  | 
| Sep | 1.15  | 1.12  | 0.03  | 
| Oct | 0.60  | 0.62  | -0.02  | 
| Nov | 0.68  | 0.64  | 0.04  | 
| Dec | 1.13  | 1.01  | 0.12  | 
10.80  | 10.33  | 0.47  |