| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.02  | 1.00  | 0.02  | 
| Feb | 0.99  | 0.95  | 0.04  | 
| Mar | 0.66  | 0.66  | 0.00  | 
| Apr | 0.28  | 0.28  | 0.00  | 
| May | 0.17  | 0.15  | 0.02  | 
| Jun | 0.20  | 0.28  | -0.08  | 
| Jul | 1.94  | 1.92  | 0.02  | 
| Aug | 2.12  | 2.34  | -0.22  | 
| Sep | 1.15  | 1.30  | -0.15  | 
| Oct | 0.62  | 0.65  | -0.03  | 
| Nov | 0.68  | 0.62  | 0.06  | 
| Dec | 1.11  | 1.07  | 0.04  | 
10.94  | 11.22  | -0.28  |