| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.35 | 0.35 | 0.00 | 
| Feb | 0.54 | 0.50 | 0.04 | 
| Mar | 1.07 | 0.98 | 0.09 | 
| Apr | 2.10 | 2.08 | 0.02 | 
| May | 3.95 | 3.68 | 0.27 | 
| Jun | 3.21 | 3.02 | 0.19 | 
| Jul | 2.44 | 2.21 | 0.23 | 
| Aug | 1.66 | 1.71 | -0.05 | 
| Sep | 1.40 | 1.32 | 0.08 | 
| Oct | 1.51 | 1.55 | -0.04 | 
| Nov | 0.56 | 0.54 | 0.02 | 
| Dec | 0.40 | 0.40 | 0.00 | 
| 19.19 | 18.34 | 0.85 |