| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.06  | 0.98  | 0.08  | 
| Feb | 1.02  | 0.82  | 0.20  | 
| Mar | 0.70  | 0.64  | 0.06  | 
| Apr | 0.28  | 0.29  | -0.01  | 
| May | 0.20  | 0.22  | -0.02  | 
| Jun | 0.38  | 0.56  | -0.18  | 
| Jul | 3.61  | 3.36  | 0.25  | 
| Aug | 3.22  | 3.47  | -0.25  | 
| Sep | 1.85  | 1.78  | 0.07  | 
| Oct | 0.68  | 0.82  | -0.14  | 
| Nov | 0.70  | 0.61  | 0.09  | 
| Dec | 1.00  | 1.00  | 0.00  | 
14.70  | 14.55  | 0.15  |