| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.40  | 1.47  | -0.07  | 
| Feb | 1.12  | 1.14  | -0.02  | 
| Mar | 1.84  | 1.83  | 0.01  | 
| Apr | 3.01  | 3.11  | -0.10  | 
| May | 3.35  | 3.49  | -0.14  | 
| Jun | 4.17  | 4.08  | 0.09  | 
| Jul | 3.77  | 3.69  | 0.08  | 
| Aug | 3.33  | 3.35  | -0.02  | 
| Sep | 3.45  | 3.37  | 0.08  | 
| Oct | 2.95  | 2.96  | -0.01  | 
| Nov | 2.06  | 2.00  | 0.06  | 
| Dec | 1.67  | 1.71  | -0.04  | 
32.12  | 32.20  | -0.08  |