| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.65  | 0.83  | -0.18  | 
| Feb | 0.88  | 1.10  | -0.22  | 
| Mar | 1.61  | 2.27  | -0.66  | 
| Apr | 2.65  | 3.24  | -0.59  | 
| May | 2.76  | 2.91  | -0.15  | 
| Jun | 1.99  | 1.96  | 0.03  | 
| Jul | 2.39  | 2.28  | 0.11  | 
| Aug | 2.20  | 2.04  | 0.16  | 
| Sep | 1.67  | 1.75  | -0.08  | 
| Oct | 1.28  | 1.42  | -0.14  | 
| Nov | 0.87  | 1.03  | -0.16  | 
| Dec | 0.60  | 0.92  | -0.32  | 
19.55  | 21.75  | -2.20  |