| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.81  | 2.88  | -0.07  | 
| Feb | 2.35  | 2.42  | -0.07  | 
| Mar | 3.13  | 3.32  | -0.19  | 
| Apr | 4.18  | 4.37  | -0.19  | 
| May | 4.54  | 4.65  | -0.11  | 
| Jun | 5.02  | 5.00  | 0.02  | 
| Jul | 4.05  | 4.13  | -0.08  | 
| Aug | 3.42  | 3.17  | 0.25  | 
| Sep | 3.34  | 3.38  | -0.04  | 
| Oct | 3.13  | 3.19  | -0.06  | 
| Nov | 3.44  | 3.47  | -0.03  | 
| Dec | 2.78  | 2.90  | -0.12  | 
42.19  | 42.88  | -0.69  |