| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.52  | 1.64  | -0.12  | 
| Feb | 1.42  | 1.52  | -0.10  | 
| Mar | 1.90  | 1.94  | -0.04  | 
| Apr | 3.58  | 3.71  | -0.13  | 
| May | 3.69  | 3.80  | -0.11  | 
| Jun | 4.35  | 4.28  | 0.07  | 
| Jul | 3.57  | 3.78  | -0.21  | 
| Aug | 3.68  | 3.72  | -0.04  | 
| Sep | 3.08  | 3.10  | -0.02  | 
| Oct | 2.70  | 2.71  | -0.01  | 
| Nov | 2.03  | 2.06  | -0.03  | 
| Dec | 1.74  | 1.89  | -0.15  | 
33.26  | 34.15  | -0.89  |