| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.61  | 1.23  | 0.38  | 
| Feb | 1.90  | 1.28  | 0.62  | 
| Mar | 1.44  | 1.09  | 0.35  | 
| Apr | 0.69  | 0.51  | 0.18  | 
| May | 0.53  | 0.51  | 0.02  | 
| Jun | 0.28  | 0.21  | 0.07  | 
| Jul | 1.90  | 1.93  | -0.03  | 
| Aug | 2.55  | 2.20  | 0.35  | 
| Sep | 1.57  | 1.17  | 0.40  | 
| Oct | 1.21  | 1.04  | 0.17  | 
| Nov | 0.93  | 0.72  | 0.21  | 
| Dec | 1.33  | 1.04  | 0.29  | 
15.94  | 12.93  | 3.01  |