| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.67  | 4.77  | -0.10  | 
| Feb | 4.16  | 4.33  | -0.17  | 
| Mar | 4.62  | 5.01  | -0.39  | 
| Apr | 3.84  | 3.98  | -0.14  | 
| May | 3.26  | 3.34  | -0.08  | 
| Jun | 6.31  | 6.68  | -0.37  | 
| Jul | 6.86  | 6.77  | 0.09  | 
| Aug | 6.49  | 6.78  | -0.29  | 
| Sep | 5.47  | 5.14  | 0.33  | 
| Oct | 3.27  | 3.13  | 0.14  | 
| Nov | 3.01  | 3.31  | -0.30  | 
| Dec | 3.98  | 4.16  | -0.18  | 
55.94  | 57.40  | -1.46  |