| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.56  | 0.44  | 0.12  | 
| Feb | 0.96  | 0.70  | 0.26  | 
| Mar | 1.31  | 1.10  | 0.21  | 
| Apr | 2.94  | 2.80  | 0.14  | 
| May | 3.71  | 3.61  | 0.10  | 
| Jun | 3.73  | 3.85  | -0.12  | 
| Jul | 3.00  | 2.88  | 0.12  | 
| Aug | 2.93  | 2.87  | 0.06  | 
| Sep | 2.73  | 2.50  | 0.23  | 
| Oct | 2.05  | 2.09  | -0.04  | 
| Nov | 0.92  | 0.89  | 0.03  | 
| Dec | 0.73  | 0.58  | 0.15  | 
25.57  | 24.31  | 1.26  |