| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.38  | 2.46  | -0.08  | 
| Feb | 2.03  | 2.07  | -0.04  | 
| Mar | 2.41  | 2.41  | 0.00  | 
| Apr | 3.66  | 3.57  | 0.09  | 
| May | 4.18  | 4.16  | 0.02  | 
| Jun | 4.51  | 4.37  | 0.14  | 
| Jul | 4.14  | 4.27  | -0.13  | 
| Aug | 4.20  | 4.28  | -0.08  | 
| Sep | 3.27  | 3.37  | -0.10  | 
| Oct | 3.58  | 3.66  | -0.08  | 
| Nov | 2.81  | 2.88  | -0.07  | 
| Dec | 2.34  | 2.34  | 0.00  | 
39.51  | 39.84  | -0.33  |