| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.71  | 0.69  | 0.02  | 
| Feb | 0.78  | 0.77  | 0.01  | 
| Mar | 1.45  | 1.46  | -0.01  | 
| Apr | 2.56  | 2.56  | 0.00  | 
| May | 3.50  | 3.60  | -0.10  | 
| Jun | 4.34  | 4.36  | -0.02  | 
| Jul | 4.03  | 3.94  | 0.09  | 
| Aug | 3.83  | 3.83  | 0.00  | 
| Sep | 2.90  | 2.96  | -0.06  | 
| Oct | 2.51  | 2.51  | 0.00  | 
| Nov | 1.34  | 1.27  | 0.07  | 
| Dec | 0.89  | 0.90  | -0.01  | 
28.84  | 28.85  | -0.01  |