| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.94  | 1.74  | 0.20  | 
| Feb | 1.70  | 1.70  | 0.00  | 
| Mar | 1.47  | 1.44  | 0.03  | 
| Apr | 0.61  | 0.64  | -0.03  | 
| May | 0.55  | 0.67  | -0.12  | 
| Jun | 0.42  | 0.42  | 0.00  | 
| Jul | 2.54  | 2.69  | -0.15  | 
| Aug | 3.24  | 3.28  | -0.04  | 
| Sep | 1.64  | 1.77  | -0.13  | 
| Oct | 1.54  | 1.56  | -0.02  | 
| Nov | 1.34  | 1.39  | -0.05  | 
| Dec | 1.57  | 1.87  | -0.30  | 
18.56  | 19.17  | -0.61  |