| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.50  | 0.48  | 0.02  | 
| Feb | 0.55  | 0.50  | 0.05  | 
| Mar | 0.92  | 0.88  | 0.04  | 
| Apr | 1.74  | 1.77  | -0.03  | 
| May | 2.48  | 2.40  | 0.08  | 
| Jun | 2.32  | 2.24  | 0.08  | 
| Jul | 1.22  | 1.18  | 0.04  | 
| Aug | 0.85  | 0.91  | -0.06  | 
| Sep | 1.36  | 1.40  | -0.04  | 
| Oct | 1.46  | 1.45  | 0.01  | 
| Nov | 0.63  | 0.54  | 0.09  | 
| Dec | 0.57  | 0.54  | 0.03  | 
14.60  | 14.29  | 0.31  |