| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.90  | 2.98  | -0.08  | 
| Feb | 2.29  | 2.35  | -0.06  | 
| Mar | 3.14  | 3.17  | -0.03  | 
| Apr | 3.66  | 3.74  | -0.08  | 
| May | 4.07  | 3.92  | 0.15  | 
| Jun | 4.65  | 4.25  | 0.40  | 
| Jul | 4.16  | 3.86  | 0.30  | 
| Aug | 3.60  | 3.42  | 0.18  | 
| Sep | 3.73  | 3.49  | 0.24  | 
| Oct | 3.27  | 3.10  | 0.17  | 
| Nov | 2.73  | 2.78  | -0.05  | 
| Dec | 2.87  | 2.96  | -0.09  | 
41.07  | 40.02  | 1.05  |