| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.24 | 0.29 | -0.05 | 
| Feb | 0.27 | 0.32 | -0.05 | 
| Mar | 0.71 | 0.69 | 0.02 | 
| Apr | 1.33 | 1.44 | -0.11 | 
| May | 2.20 | 2.49 | -0.29 | 
| Jun | 2.29 | 2.16 | 0.13 | 
| Jul | 2.34 | 2.29 | 0.05 | 
| Aug | 1.95 | 1.83 | 0.12 | 
| Sep | 1.16 | 1.11 | 0.05 | 
| Oct | 1.05 | 1.03 | 0.02 | 
| Nov | 0.42 | 0.45 | -0.03 | 
| Dec | 0.29 | 0.32 | -0.03 | 
| 14.25 | 14.42 | -0.17 |