| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.75 | 1.82 | -0.07 | 
| Feb | 1.81 | 1.90 | -0.09 | 
| Mar | 2.38 | 2.45 | -0.07 | 
| Apr | 3.66 | 3.70 | -0.04 | 
| May | 4.84 | 4.96 | -0.12 | 
| Jun | 4.50 | 4.45 | 0.05 | 
| Jul | 3.98 | 3.82 | 0.16 | 
| Aug | 3.52 | 3.57 | -0.05 | 
| Sep | 3.63 | 3.56 | 0.07 | 
| Oct | 2.93 | 2.85 | 0.08 | 
| Nov | 2.45 | 2.45 | 0.00 | 
| Dec | 1.98 | 2.00 | -0.02 | 
| 37.43 | 37.53 | -0.10 |