| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.56  | 1.61  | -0.05  | 
| Feb | 1.47  | 1.54  | -0.07  | 
| Mar | 1.95  | 1.99  | -0.04  | 
| Apr | 3.63  | 3.68  | -0.05  | 
| May | 3.98  | 4.00  | -0.02  | 
| Jun | 4.78  | 4.75  | 0.03  | 
| Jul | 3.93  | 3.96  | -0.03  | 
| Aug | 3.91  | 3.93  | -0.02  | 
| Sep | 3.28  | 3.24  | 0.04  | 
| Oct | 2.81  | 2.82  | -0.01  | 
| Nov | 2.15  | 2.12  | 0.03  | 
| Dec | 1.76  | 1.85  | -0.09  | 
35.21  | 35.49  | -0.28  |