| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.69  | 1.79  | -0.10  | 
| Feb | 1.60  | 1.71  | -0.11  | 
| Mar | 2.09  | 2.10  | -0.01  | 
| Apr | 3.64  | 3.62  | 0.02  | 
| May | 4.00  | 4.06  | -0.06  | 
| Jun | 4.72  | 4.63  | 0.09  | 
| Jul | 3.63  | 3.63  | 0.00  | 
| Aug | 3.81  | 3.64  | 0.17  | 
| Sep | 3.51  | 3.38  | 0.13  | 
| Oct | 2.92  | 2.83  | 0.09  | 
| Nov | 2.33  | 2.34  | -0.01  | 
| Dec | 1.94  | 1.98  | -0.04  | 
35.88  | 35.71  | 0.17  |