| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.15  | 1.20  | -0.05  | 
| Feb | 1.13  | 1.18  | -0.05  | 
| Mar | 0.75  | 0.87  | -0.12  | 
| Apr | 0.33  | 0.32  | 0.01  | 
| May | 0.22  | 0.22  | 0.00  | 
| Jun | 0.27  | 0.35  | -0.08  | 
| Jul | 2.37  | 2.38  | -0.01  | 
| Aug | 2.52  | 2.62  | -0.10  | 
| Sep | 1.43  | 1.46  | -0.03  | 
| Oct | 0.68  | 0.80  | -0.12  | 
| Nov | 0.69  | 0.71  | -0.02  | 
| Dec | 1.21  | 1.30  | -0.09  | 
12.75  | 13.41  | -0.66  |