| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.08  | 2.23  | -0.15  | 
| Feb | 2.07  | 2.16  | -0.09  | 
| Mar | 3.01  | 3.01  | 0.00  | 
| Apr | 4.34  | 4.36  | -0.02  | 
| May | 4.89  | 5.08  | -0.19  | 
| Jun | 4.53  | 4.60  | -0.07  | 
| Jul | 4.40  | 4.08  | 0.32  | 
| Aug | 3.62  | 3.41  | 0.21  | 
| Sep | 3.61  | 3.61  | 0.00  | 
| Oct | 3.19  | 3.12  | 0.07  | 
| Nov | 2.82  | 2.95  | -0.13  | 
| Dec | 2.19  | 2.23  | -0.04  | 
40.75  | 40.84  | -0.09  |