| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.25  | 1.33  | -0.08  | 
| Feb | 1.10  | 1.22  | -0.12  | 
| Mar | 1.83  | 1.85  | -0.02  | 
| Apr | 3.24  | 3.37  | -0.13  | 
| May | 3.83  | 3.87  | -0.04  | 
| Jun | 4.73  | 4.77  | -0.04  | 
| Jul | 3.99  | 3.94  | 0.05  | 
| Aug | 3.80  | 3.63  | 0.17  | 
| Sep | 3.15  | 3.15  | 0.00  | 
| Oct | 2.82  | 2.81  | 0.01  | 
| Nov | 2.06  | 1.99  | 0.07  | 
| Dec | 1.45  | 1.54  | -0.09  | 
33.25  | 33.47  | -0.22  |