| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.79  | 2.58  | 0.21  | 
| Feb | 2.30  | 2.24  | 0.06  | 
| Mar | 2.91  | 2.98  | -0.07  | 
| Apr | 2.52  | 2.58  | -0.06  | 
| May | 3.41  | 3.50  | -0.09  | 
| Jun | 7.75  | 7.65  | 0.10  | 
| Jul | 6.36  | 6.58  | -0.22  | 
| Aug | 6.65  | 7.29  | -0.64  | 
| Sep | 7.27  | 7.65  | -0.38  | 
| Oct | 4.39  | 4.72  | -0.33  | 
| Nov | 2.29  | 2.48  | -0.19  | 
| Dec | 2.26  | 2.41  | -0.15  | 
50.90  | 52.66  | -1.76  |