| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.08  | 1.02  | 0.06  | 
| Feb | 1.09  | 1.05  | 0.04  | 
| Mar | 0.76  | 0.79  | -0.03  | 
| Apr | 0.30  | 0.29  | 0.01  | 
| May | 0.17  | 0.22  | -0.05  | 
| Jun | 0.27  | 0.30  | -0.03  | 
| Jul | 2.30  | 2.28  | 0.02  | 
| Aug | 2.45  | 2.50  | -0.05  | 
| Sep | 1.39  | 1.26  | 0.13  | 
| Oct | 0.68  | 0.76  | -0.08  | 
| Nov | 0.72  | 0.62  | 0.10  | 
| Dec | 1.32  | 1.16  | 0.16  | 
12.53  | 12.25  | 0.28  |