| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.35  | 3.57  | -0.22  | 
| Feb | 2.78  | 2.84  | -0.06  | 
| Mar | 4.02  | 4.35  | -0.33  | 
| Apr | 3.71  | 3.68  | 0.03  | 
| May | 3.69  | 3.85  | -0.16  | 
| Jun | 4.18  | 4.28  | -0.10  | 
| Jul | 4.72  | 4.70  | 0.02  | 
| Aug | 4.28  | 4.72  | -0.44  | 
| Sep | 4.19  | 4.24  | -0.05  | 
| Oct | 3.79  | 4.01  | -0.22  | 
| Nov | 3.24  | 3.24  | 0.00  | 
| Dec | 4.14  | 4.37  | -0.23  | 
46.09  | 47.85  | -1.76  |