| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.76  | 0.78  | -0.02  | 
| Feb | 1.03  | 1.09  | -0.06  | 
| Mar | 1.81  | 1.93  | -0.12  | 
| Apr | 2.60  | 2.67  | -0.07  | 
| May | 4.90  | 5.00  | -0.10  | 
| Jun | 3.96  | 3.94  | 0.02  | 
| Jul | 3.96  | 3.91  | 0.05  | 
| Aug | 3.74  | 3.87  | -0.13  | 
| Sep | 2.77  | 2.73  | 0.04  | 
| Oct | 2.23  | 2.25  | -0.02  | 
| Nov | 1.25  | 1.32  | -0.07  | 
| Dec | 1.11  | 1.18  | -0.07  | 
30.12  | 30.67  | -0.55  |