| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.99  | 2.07  | -0.08  | 
| Feb | 1.84  | 1.90  | -0.06  | 
| Mar | 2.48  | 2.53  | -0.05  | 
| Apr | 3.75  | 3.75  | 0.00  | 
| May | 4.56  | 4.71  | -0.15  | 
| Jun | 4.07  | 4.10  | -0.03  | 
| Jul | 4.03  | 3.67  | 0.36  | 
| Aug | 3.56  | 3.44  | 0.12  | 
| Sep | 3.36  | 3.44  | -0.08  | 
| Oct | 3.01  | 3.03  | -0.02  | 
| Nov | 2.60  | 2.63  | -0.03  | 
| Dec | 2.15  | 2.12  | 0.03  | 
37.40  | 37.39  | 0.01  |