| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.47 | 0.45 | 0.02 | 
| Feb | 0.40 | 0.41 | -0.01 | 
| Mar | 0.19 | 0.23 | -0.04 | 
| Apr | 0.13 | 0.15 | -0.02 | 
| May | 0.31 | 0.26 | 0.05 | 
| Jun | 0.61 | 0.54 | 0.07 | 
| Jul | 2.04 | 1.61 | 0.43 | 
| Aug | 1.56 | 1.69 | -0.13 | 
| Sep | 1.44 | 1.35 | 0.09 | 
| Oct | 0.72 | 0.72 | 0.00 | 
| Nov | 0.46 | 0.38 | 0.08 | 
| Dec | 0.56 | 0.61 | -0.05 | 
| 8.89 | 8.40 | 0.49 |