| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.56  | 3.70  | -0.14  | 
| Feb | 3.36  | 3.39  | -0.03  | 
| Mar | 4.34  | 4.54  | -0.20  | 
| Apr | 4.11  | 4.24  | -0.13  | 
| May | 3.61  | 3.56  | 0.05  | 
| Jun | 4.09  | 4.03  | 0.06  | 
| Jul | 3.53  | 3.62  | -0.09  | 
| Aug | 3.60  | 3.65  | -0.05  | 
| Sep | 3.81  | 3.73  | 0.08  | 
| Oct | 4.61  | 4.72  | -0.11  | 
| Nov | 3.86  | 3.90  | -0.04  | 
| Dec | 4.59  | 4.75  | -0.16  | 
47.07  | 47.83  | -0.76  |