| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.75  | 1.72  | 0.03  | 
| Feb | 1.71  | 1.74  | -0.03  | 
| Mar | 2.18  | 2.26  | -0.08  | 
| Apr | 3.62  | 3.49  | 0.13  | 
| May | 4.49  | 4.73  | -0.24  | 
| Jun | 4.77  | 4.59  | 0.18  | 
| Jul | 3.84  | 3.78  | 0.06  | 
| Aug | 3.91  | 3.89  | 0.02  | 
| Sep | 3.43  | 3.35  | 0.08  | 
| Oct | 3.10  | 2.98  | 0.12  | 
| Nov | 2.46  | 2.34  | 0.12  | 
| Dec | 1.93  | 1.99  | -0.06  | 
37.19  | 36.86  | 0.33  |