| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 4.61  | 4.67  | -0.06  | 
| Feb | 3.96  | 4.16  | -0.20  | 
| Mar | 4.79  | 4.82  | -0.03  | 
| Apr | 3.82  | 3.78  | 0.04  | 
| May | 3.01  | 3.11  | -0.10  | 
| Jun | 6.47  | 7.10  | -0.63  | 
| Jul | 6.77  | 7.03  | -0.26  | 
| Aug | 6.58  | 7.55  | -0.97  | 
| Sep | 5.16  | 5.38  | -0.22  | 
| Oct | 3.35  | 3.26  | 0.09  | 
| Nov | 2.97  | 3.13  | -0.16  | 
| Dec | 3.90  | 4.07  | -0.17  | 
55.39  | 58.06  | -2.67  |