| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 1.32 | 1.27 | 0.05 | 
| Feb | 1.52 | 1.50 | 0.02 | 
| Mar | 2.65 | 2.63 | 0.02 | 
| Apr | 3.81 | 3.58 | 0.23 | 
| May | 4.88 | 4.88 | 0.00 | 
| Jun | 4.72 | 4.77 | -0.05 | 
| Jul | 3.36 | 3.33 | 0.03 | 
| Aug | 3.35 | 3.30 | 0.05 | 
| Sep | 3.38 | 3.41 | -0.03 | 
| Oct | 3.37 | 3.34 | 0.03 | 
| Nov | 2.21 | 2.06 | 0.15 | 
| Dec | 1.79 | 1.75 | 0.04 | 
| 36.36 | 35.82 | 0.54 |