| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.65  | 2.86  | -0.21  | 
| Feb | 2.06  | 2.07  | -0.01  | 
| Mar | 2.96  | 2.85  | 0.11  | 
| Apr | 2.62  | 2.76  | -0.14  | 
| May | 3.28  | 2.89  | 0.39  | 
| Jun | 7.69  | 7.59  | 0.10  | 
| Jul | 7.68  | 8.08  | -0.40  | 
| Aug | 8.95  | 9.20  | -0.25  | 
| Sep | 6.97  | 7.42  | -0.45  | 
| Oct | 2.86  | 2.88  | -0.02  | 
| Nov | 1.79  | 1.88  | -0.09  | 
| Dec | 2.50  | 2.30  | 0.20  | 
52.01  | 52.78  | -0.77  |