| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.68  | 1.87  | -0.19  | 
| Feb | 1.61  | 1.86  | -0.25  | 
| Mar | 2.17  | 2.41  | -0.24  | 
| Apr | 3.70  | 3.91  | -0.21  | 
| May | 3.82  | 3.94  | -0.12  | 
| Jun | 4.08  | 4.09  | -0.01  | 
| Jul | 3.23  | 3.02  | 0.21  | 
| Aug | 3.54  | 3.58  | -0.04  | 
| Sep | 3.24  | 3.23  | 0.01  | 
| Oct | 3.04  | 3.12  | -0.08  | 
| Nov | 2.28  | 2.47  | -0.19  | 
| Dec | 1.90  | 2.07  | -0.17  | 
34.29  | 35.57  | -1.28  |