| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.64  | 0.62  | 0.02  | 
| Feb | 0.73  | 0.75  | -0.02  | 
| Mar | 1.44  | 1.47  | -0.03  | 
| Apr | 2.31  | 2.31  | 0.00  | 
| May | 4.22  | 4.36  | -0.14  | 
| Jun | 3.76  | 3.70  | 0.06  | 
| Jul | 3.99  | 4.09  | -0.10  | 
| Aug | 3.30  | 3.28  | 0.02  | 
| Sep | 2.24  | 2.17  | 0.07  | 
| Oct | 1.96  | 2.03  | -0.07  | 
| Nov | 1.21  | 1.18  | 0.03  | 
| Dec | 0.85  | 0.87  | -0.02  | 
26.65  | 26.83  | -0.18  |