| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.26  | 3.36  | -0.10  | 
| Feb | 2.92  | 2.97  | -0.05  | 
| Mar | 3.70  | 3.85  | -0.15  | 
| Apr | 3.89  | 3.99  | -0.10  | 
| May | 3.60  | 3.66  | -0.06  | 
| Jun | 4.34  | 4.43  | -0.09  | 
| Jul | 4.08  | 4.09  | -0.01  | 
| Aug | 4.08  | 4.18  | -0.10  | 
| Sep | 4.36  | 4.36  | 0.00  | 
| Oct | 4.69  | 4.74  | -0.05  | 
| Nov | 3.64  | 3.64  | 0.00  | 
| Dec | 4.08  | 4.29  | -0.21  | 
46.64  | 47.56  | -0.92  |