| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 0.94 | 0.98 | -0.04 | 
| Feb | 1.40 | 1.40 | 0.00 | 
| Mar | 2.61 | 2.64 | -0.03 | 
| Apr | 3.71 | 3.68 | 0.03 | 
| May | 5.57 | 5.98 | -0.41 | 
| Jun | 5.40 | 5.44 | -0.04 | 
| Jul | 4.02 | 3.92 | 0.10 | 
| Aug | 3.90 | 4.12 | -0.22 | 
| Sep | 3.29 | 3.16 | 0.13 | 
| Oct | 3.35 | 3.42 | -0.07 | 
| Nov | 1.88 | 1.96 | -0.08 | 
| Dec | 1.44 | 1.51 | -0.07 | 
| 37.51 | 38.21 | -0.70 |