| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.42  | 1.43  | -0.01  | 
| Feb | 1.40  | 1.32  | 0.08  | 
| Mar | 1.01  | 0.95  | 0.06  | 
| Apr | 0.40  | 0.38  | 0.02  | 
| May | 0.26  | 0.26  | 0.00  | 
| Jun | 0.22  | 0.34  | -0.12  | 
| Jul | 2.08  | 2.56  | -0.48  | 
| Aug | 2.45  | 2.97  | -0.52  | 
| Sep | 1.64  | 1.39  | 0.25  | 
| Oct | 0.71  | 0.96  | -0.25  | 
| Nov | 0.87  | 0.86  | 0.01  | 
| Dec | 1.57  | 1.52  | 0.05  | 
14.03  | 14.94  | -0.91  |