| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.07  | 0.99  | 0.08  | 
| Feb | 0.93  | 0.75  | 0.18  | 
| Mar | 0.71  | 0.61  | 0.10  | 
| Apr | 0.26  | 0.26  | 0.00  | 
| May | 0.20  | 0.23  | -0.03  | 
| Jun | 0.53  | 0.74  | -0.21  | 
| Jul | 3.89  | 3.80  | 0.09  | 
| Aug | 3.59  | 3.92  | -0.33  | 
| Sep | 1.74  | 1.68  | 0.06  | 
| Oct | 0.74  | 0.88  | -0.14  | 
| Nov | 0.63  | 0.71  | -0.08  | 
| Dec | 1.06  | 1.05  | 0.01  | 
15.35  | 15.62  | -0.27  |