| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.31  | 3.26  | 0.05  | 
| Feb | 2.88  | 2.78  | 0.10  | 
| Mar | 3.35  | 3.34  | 0.01  | 
| Apr | 2.59  | 2.62  | -0.03  | 
| May | 3.25  | 3.17  | 0.08  | 
| Jun | 7.50  | 7.86  | -0.36  | 
| Jul | 7.38  | 7.59  | -0.21  | 
| Aug | 8.01  | 7.98  | 0.03  | 
| Sep | 5.97  | 6.21  | -0.24  | 
| Oct | 2.88  | 2.89  | -0.01  | 
| Nov | 2.02  | 2.01  | 0.01  | 
| Dec | 2.72  | 2.72  | 0.00  | 
51.86  | 52.43  | -0.57  |