| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.36  | 0.38  | -0.02  | 
| Feb | 0.32  | 0.30  | 0.02  | 
| Mar | 0.81  | 0.86  | -0.05  | 
| Apr | 1.09  | 1.13  | -0.04  | 
| May | 1.79  | 1.66  | 0.13  | 
| Jun | 1.83  | 1.77  | 0.06  | 
| Jul | 2.87  | 2.96  | -0.09  | 
| Aug | 2.94  | 2.98  | -0.04  | 
| Sep | 1.69  | 1.70  | -0.01  | 
| Oct | 1.11  | 1.18  | -0.07  | 
| Nov | 0.48  | 0.53  | -0.05  | 
| Dec | 0.44  | 0.51  | -0.07  | 
15.73  | 15.96  | -0.23  |