| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.48  | 0.49  | -0.01  | 
| Feb | 0.44  | 0.44  | 0.00  | 
| Mar | 0.25  | 0.31  | -0.06  | 
| Apr | 0.17  | 0.28  | -0.11  | 
| May | 0.41  | 0.50  | -0.09  | 
| Jun | 0.63  | 0.62  | 0.01  | 
| Jul | 2.18  | 2.24  | -0.06  | 
| Aug | 1.91  | 2.52  | -0.61  | 
| Sep | 1.46  | 1.50  | -0.04  | 
| Oct | 0.94  | 0.92  | 0.02  | 
| Nov | 0.45  | 0.55  | -0.10  | 
| Dec | 0.64  | 0.76  | -0.12  | 
9.96  | 11.13  | -1.17  |