| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.79  | 1.80  | -0.01  | 
| Feb | 2.04  | 1.91  | 0.13  | 
| Mar | 1.60  | 1.47  | 0.13  | 
| Apr | 0.60  | 0.62  | -0.02  | 
| May | 0.55  | 0.48  | 0.07  | 
| Jun | 0.31  | 0.27  | 0.04  | 
| Jul | 2.37  | 2.81  | -0.44  | 
| Aug | 3.04  | 2.83  | 0.21  | 
| Sep | 1.66  | 1.81  | -0.15  | 
| Oct | 1.04  | 1.05  | -0.01  | 
| Nov | 0.99  | 0.84  | 0.15  | 
| Dec | 1.63  | 1.52  | 0.11  | 
17.62  | 17.41  | 0.21  |