| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.67 | 2.67 | 0.00 | 
| Feb | 2.59 | 2.86 | -0.27 | 
| Mar | 4.14 | 4.26 | -0.12 | 
| Apr | 5.03 | 5.18 | -0.15 | 
| May | 5.46 | 5.39 | 0.07 | 
| Jun | 4.02 | 4.10 | -0.08 | 
| Jul | 4.34 | 4.07 | 0.27 | 
| Aug | 3.45 | 3.26 | 0.19 | 
| Sep | 4.00 | 4.03 | -0.03 | 
| Oct | 3.49 | 3.46 | 0.03 | 
| Nov | 3.82 | 4.02 | -0.20 | 
| Dec | 2.83 | 2.88 | -0.05 | 
| 45.84 | 46.18 | -0.34 |