| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.65  | 0.68  | -0.03  | 
| Feb | 0.67  | 0.69  | -0.02  | 
| Mar | 1.29  | 1.24  | 0.05  | 
| Apr | 2.57  | 2.48  | 0.09  | 
| May | 3.18  | 3.04  | 0.14  | 
| Jun | 3.97  | 3.99  | -0.02  | 
| Jul | 3.64  | 3.65  | -0.01  | 
| Aug | 2.95  | 3.07  | -0.12  | 
| Sep | 2.68  | 2.57  | 0.11  | 
| Oct | 2.30  | 2.24  | 0.06  | 
| Nov | 1.07  | 1.02  | 0.05  | 
| Dec | 0.77  | 0.77  | 0.00  | 
25.74  | 25.44  | 0.30  |