| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.65  | 2.77  | -0.12  | 
| Feb | 2.25  | 2.37  | -0.12  | 
| Mar | 3.04  | 3.04  | 0.00  | 
| Apr | 4.45  | 4.54  | -0.09  | 
| May | 4.40  | 4.47  | -0.07  | 
| Jun | 4.81  | 4.95  | -0.14  | 
| Jul | 4.03  | 4.16  | -0.13  | 
| Aug | 3.11  | 3.16  | -0.05  | 
| Sep | 2.90  | 3.00  | -0.10  | 
| Oct | 3.52  | 3.55  | -0.03  | 
| Nov | 3.47  | 3.45  | 0.02  | 
| Dec | 2.75  | 2.75  | 0.00  | 
41.38  | 42.21  | -0.83  |