| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.43  | 3.46  | -0.03  | 
| Feb | 2.94  | 2.84  | 0.10  | 
| Mar | 3.19  | 3.37  | -0.18  | 
| Apr | 3.02  | 3.11  | -0.09  | 
| May | 4.91  | 4.62  | 0.29  | 
| Jun | 3.85  | 4.04  | -0.19  | 
| Jul | 2.19  | 2.12  | 0.07  | 
| Aug | 2.97  | 3.17  | -0.20  | 
| Sep | 3.63  | 3.65  | -0.02  | 
| Oct | 4.60  | 4.60  | 0.00  | 
| Nov | 3.87  | 3.78  | 0.09  | 
| Dec | 3.71  | 3.75  | -0.04  | 
42.31  | 42.51  | -0.20  |