| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.13  | 1.16  | -0.03  | 
| Feb | 1.01  | 1.05  | -0.04  | 
| Mar | 1.67  | 1.65  | 0.02  | 
| Apr | 2.83  | 2.83  | 0.00  | 
| May | 3.59  | 3.58  | 0.01  | 
| Jun | 4.45  | 4.26  | 0.19  | 
| Jul | 3.77  | 3.75  | 0.02  | 
| Aug | 3.64  | 3.56  | 0.08  | 
| Sep | 3.71  | 3.60  | 0.11  | 
| Oct | 3.18  | 3.10  | 0.08  | 
| Nov | 1.87  | 1.80  | 0.07  | 
| Dec | 1.46  | 1.45  | 0.01  | 
32.31  | 31.79  | 0.52  |