| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.90  | 2.84  | 0.06  | 
| Feb | 2.26  | 2.28  | -0.02  | 
| Mar | 2.72  | 2.77  | -0.05  | 
| Apr | 2.50  | 2.65  | -0.15  | 
| May | 2.78  | 2.75  | 0.03  | 
| Jun | 7.27  | 7.46  | -0.19  | 
| Jul | 8.41  | 8.11  | 0.30  | 
| Aug | 9.19  | 9.14  | 0.05  | 
| Sep | 6.46  | 7.06  | -0.60  | 
| Oct | 2.60  | 2.59  | 0.01  | 
| Nov | 1.64  | 1.71  | -0.07  | 
| Dec | 2.52  | 2.41  | 0.11  | 
51.25  | 51.77  | -0.52  |