| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.26  | 2.20  | 0.06  | 
| Feb | 1.83  | 1.75  | 0.08  | 
| Mar | 1.99  | 1.93  | 0.06  | 
| Apr | 2.44  | 2.49  | -0.05  | 
| May | 3.85  | 3.86  | -0.01  | 
| Jun | 9.03  | 10.29  | -1.26  | 
| Jul | 8.18  | 9.51  | -1.33  | 
| Aug | 9.28  | 10.20  | -0.92  | 
| Sep | 8.10  | 9.32  | -1.22  | 
| Oct | 3.71  | 3.53  | 0.18  | 
| Nov | 1.65  | 1.62  | 0.03  | 
| Dec | 1.84  | 1.71  | 0.13  | 
54.16  | 58.41  | -4.25  |