| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.15  | 2.12  | 0.03  | 
| Feb | 1.84  | 1.86  | -0.02  | 
| Mar | 2.62  | 2.59  | 0.03  | 
| Apr | 3.85  | 3.70  | 0.15  | 
| May | 4.40  | 4.39  | 0.01  | 
| Jun | 4.35  | 4.33  | 0.02  | 
| Jul | 4.22  | 3.93  | 0.29  | 
| Aug | 3.67  | 3.52  | 0.15  | 
| Sep | 3.15  | 3.22  | -0.07  | 
| Oct | 3.18  | 3.18  | 0.00  | 
| Nov | 2.89  | 2.76  | 0.13  | 
| Dec | 2.17  | 2.22  | -0.05  | 
38.49  | 37.82  | 0.67  |