| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.21  | 4.01  | 0.20  | 
| Feb | 4.33  | 4.25  | 0.08  | 
| Mar | 4.94  | 5.01  | -0.07  | 
| Apr | 4.73  | 4.86  | -0.13  | 
| May | 5.21  | 5.15  | 0.06  | 
| Jun | 4.85  | 4.78  | 0.07  | 
| Jul | 4.83  | 5.21  | -0.38  | 
| Aug | 3.68  | 3.84  | -0.16  | 
| Sep | 3.71  | 3.79  | -0.08  | 
| Oct | 3.52  | 3.57  | -0.05  | 
| Nov | 3.67  | 3.70  | -0.03  | 
| Dec | 4.86  | 4.78  | 0.08  | 
52.54  | 52.95  | -0.41  |