| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.54  | 1.78  | -0.24  | 
| Feb | 1.29  | 1.50  | -0.21  | 
| Mar | 1.85  | 1.98  | -0.13  | 
| Apr | 3.40  | 3.52  | -0.12  | 
| May | 3.64  | 3.65  | -0.01  | 
| Jun | 4.03  | 4.00  | 0.03  | 
| Jul | 3.46  | 3.39  | 0.07  | 
| Aug | 3.34  | 3.52  | -0.18  | 
| Sep | 2.56  | 2.61  | -0.05  | 
| Oct | 2.85  | 2.96  | -0.11  | 
| Nov | 2.14  | 2.17  | -0.03  | 
| Dec | 1.76  | 1.96  | -0.20  | 
31.86  | 33.04  | -1.18  |