| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.77  | 0.87  | -0.10  | 
| Feb | 0.90  | 0.90  | 0.00  | 
| Mar | 1.62  | 1.72  | -0.10  | 
| Apr | 3.15  | 2.96  | 0.19  | 
| May | 4.23  | 4.17  | 0.06  | 
| Jun | 4.89  | 5.36  | -0.47  | 
| Jul | 4.08  | 4.19  | -0.11  | 
| Aug | 3.97  | 4.04  | -0.07  | 
| Sep | 3.19  | 3.35  | -0.16  | 
| Oct | 2.38  | 2.54  | -0.16  | 
| Nov | 1.50  | 1.49  | 0.01  | 
| Dec | 1.09  | 1.11  | -0.02  | 
31.77  | 32.70  | -0.93  |