| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.34 | 0.07 |
| Feb | 0.38 | 0.34 | 0.04 |
| Mar | 0.87 | 0.77 | 0.10 |
| Apr | 1.53 | 1.40 | 0.13 |
| May | 2.11 | 1.84 | 0.27 |
| Jun | 1.85 | 1.96 | -0.11 |
| Jul | 3.27 | 3.06 | 0.21 |
| Aug | 2.74 | 3.17 | -0.43 |
| Sep | 1.25 | 1.35 | -0.10 |
| Oct | 0.77 | 0.77 | 0.00 |
| Nov | 0.46 | 0.43 | 0.03 |
| Dec | 0.33 | 0.29 | 0.04 |
15.97 | 15.72 | 0.25 |