| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.53  | 1.59  | -0.06  | 
| Feb | 1.44  | 1.55  | -0.11  | 
| Mar | 1.95  | 2.01  | -0.06  | 
| Apr | 3.65  | 3.69  | -0.04  | 
| May | 4.02  | 4.07  | -0.05  | 
| Jun | 4.87  | 4.87  | 0.00  | 
| Jul | 3.97  | 4.03  | -0.06  | 
| Aug | 3.98  | 4.01  | -0.03  | 
| Sep | 3.31  | 3.31  | 0.00  | 
| Oct | 2.80  | 2.83  | -0.03  | 
| Nov | 2.18  | 2.15  | 0.03  | 
| Dec | 1.76  | 1.84  | -0.08  | 
35.46  | 35.95  | -0.49  |