| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.89  | 0.75  | 0.14  | 
| Feb | 0.94  | 0.86  | 0.08  | 
| Mar | 0.64  | 0.65  | -0.01  | 
| Apr | 0.31  | 0.26  | 0.05  | 
| May | 0.16  | 0.17  | -0.01  | 
| Jun | 0.26  | 0.34  | -0.08  | 
| Jul | 2.77  | 2.94  | -0.17  | 
| Aug | 2.57  | 2.59  | -0.02  | 
| Sep | 1.62  | 1.65  | -0.03  | 
| Oct | 0.83  | 0.87  | -0.04  | 
| Nov | 0.68  | 0.60  | 0.08  | 
| Dec | 1.11  | 1.02  | 0.09  | 
12.78  | 12.70  | 0.08  |