| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.26  | 1.30  | -0.04  | 
| Feb | 1.10  | 1.20  | -0.10  | 
| Mar | 1.87  | 1.88  | -0.01  | 
| Apr | 3.22  | 3.39  | -0.17  | 
| May | 3.97  | 3.97  | 0.00  | 
| Jun | 4.69  | 4.82  | -0.13  | 
| Jul | 3.90  | 3.96  | -0.06  | 
| Aug | 3.69  | 3.62  | 0.07  | 
| Sep | 3.12  | 3.22  | -0.10  | 
| Oct | 2.81  | 2.72  | 0.09  | 
| Nov | 1.98  | 1.98  | 0.00  | 
| Dec | 1.51  | 1.56  | -0.05  | 
33.12  | 33.62  | -0.50  |