| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 5.28  | 5.35  | -0.07  | 
| Feb | 5.39  | 5.55  | -0.16  | 
| Mar | 5.38  | 5.56  | -0.18  | 
| Apr | 5.59  | 5.54  | 0.05  | 
| May | 4.55  | 4.94  | -0.39  | 
| Jun | 4.47  | 4.72  | -0.25  | 
| Jul | 4.82  | 5.16  | -0.34  | 
| Aug | 4.25  | 4.10  | 0.15  | 
| Sep | 4.08  | 4.21  | -0.13  | 
| Oct | 4.03  | 3.98  | 0.05  | 
| Nov | 4.51  | 4.48  | 0.03  | 
| Dec | 6.16  | 6.29  | -0.13  | 
58.51  | 59.88  | -1.37  |