| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 9.77  | 11.21  | -1.44  | 
| Feb | 5.98  | 6.94  | -0.96  | 
| Mar | 6.60  | 7.74  | -1.14  | 
| Apr | 4.30  | 5.09  | -0.79  | 
| May | 2.38  | 2.81  | -0.43  | 
| Jun | 1.51  | 1.83  | -0.32  | 
| Jul | 0.65  | 0.78  | -0.13  | 
| Aug | 1.04  | 1.26  | -0.22  | 
| Sep | 2.21  | 2.45  | -0.24  | 
| Oct | 5.89  | 6.86  | -0.97  | 
| Nov | 10.03  | 11.80  | -1.77  | 
| Dec | 9.92  | 11.59  | -1.67  | 
60.28  | 70.36  | -10.08  |