| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.43  | 1.41  | 0.02  | 
| Feb | 1.34  | 1.41  | -0.07  | 
| Mar | 1.95  | 1.92  | 0.03  | 
| Apr | 3.65  | 3.61  | 0.04  | 
| May | 4.06  | 4.07  | -0.01  | 
| Jun | 4.97  | 5.26  | -0.29  | 
| Jul | 3.97  | 4.24  | -0.27  | 
| Aug | 4.03  | 4.00  | 0.03  | 
| Sep | 3.27  | 3.37  | -0.10  | 
| Oct | 2.75  | 2.90  | -0.15  | 
| Nov | 2.13  | 2.11  | 0.02  | 
| Dec | 1.64  | 1.72  | -0.08  | 
35.19  | 36.02  | -0.83  |