| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.00  | 1.10  | -0.10  | 
| Feb | 0.85  | 1.08  | -0.23  | 
| Mar | 0.87  | 0.77  | 0.10  | 
| Apr | 0.75  | 1.00  | -0.25  | 
| May | 0.98  | 1.07  | -0.09  | 
| Jun | 1.51  | 1.90  | -0.39  | 
| Jul | 3.74  | 3.74  | 0.00  | 
| Aug | 3.43  | 3.83  | -0.40  | 
| Sep | 2.23  | 2.69  | -0.46  | 
| Oct | 1.73  | 1.66  | 0.07  | 
| Nov | 0.83  | 1.08  | -0.25  | 
| Dec | 1.44  | 1.33  | 0.11  | 
19.36  | 21.25  | -1.89  |