| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.71  | 1.73  | -0.02  | 
| Feb | 1.89  | 1.89  | 0.00  | 
| Mar | 1.40  | 1.34  | 0.06  | 
| Apr | 0.44  | 0.42  | 0.02  | 
| May | 0.27  | 0.32  | -0.05  | 
| Jun | 0.12  | 0.11  | 0.01  | 
| Jul | 1.81  | 2.01  | -0.20  | 
| Aug | 2.03  | 2.05  | -0.02  | 
| Sep | 1.43  | 1.60  | -0.17  | 
| Oct | 0.96  | 1.06  | -0.10  | 
| Nov | 0.91  | 0.93  | -0.02  | 
| Dec | 1.58  | 1.57  | 0.01  | 
14.55  | 15.03  | -0.48  |