| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.02  | 3.04  | -0.02  | 
| Feb | 2.74  | 2.77  | -0.03  | 
| Mar | 3.17  | 3.16  | 0.01  | 
| Apr | 2.55  | 2.59  | -0.04  | 
| May | 3.48  | 3.37  | 0.11  | 
| Jun | 6.63  | 6.34  | 0.29  | 
| Jul | 5.94  | 5.69  | 0.25  | 
| Aug | 7.03  | 6.38  | 0.65  | 
| Sep | 7.36  | 7.51  | -0.15  | 
| Oct | 4.34  | 4.02  | 0.32  | 
| Nov | 2.65  | 2.52  | 0.13  | 
| Dec | 2.70  | 2.68  | 0.02  | 
51.61  | 50.07  | 1.54  |