| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.92  | 0.99  | -0.07  | 
| Feb | 1.05  | 1.15  | -0.10  | 
| Mar | 1.05  | 1.03  | 0.02  | 
| Apr | 0.21  | 0.26  | -0.05  | 
| May | 0.11  | 0.14  | -0.03  | 
| Jun | 0.04  | 0.03  | 0.01  | 
| Jul | 0.75  | 0.80  | -0.05  | 
| Aug | 0.98  | 0.93  | 0.05  | 
| Sep | 0.73  | 0.65  | 0.08  | 
| Oct | 0.49  | 0.58  | -0.09  | 
| Nov | 0.61  | 0.58  | 0.03  | 
| Dec | 0.95  | 0.96  | -0.01  | 
7.89  | 8.10  | -0.21  |