| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.72  | 1.64  | 0.08  | 
| Feb | 1.97  | 1.77  | 0.20  | 
| Mar | 1.54  | 1.45  | 0.09  | 
| Apr | 0.57  | 0.58  | -0.01  | 
| May | 0.54  | 0.48  | 0.06  | 
| Jun | 0.30  | 0.24  | 0.06  | 
| Jul | 2.29  | 2.63  | -0.34  | 
| Aug | 2.96  | 2.70  | 0.26  | 
| Sep | 1.63  | 1.78  | -0.15  | 
| Oct | 1.02  | 0.96  | 0.06  | 
| Nov | 0.95  | 0.79  | 0.16  | 
| Dec | 1.58  | 1.41  | 0.17  | 
17.07  | 16.43  | 0.64  |