| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.30 | -0.11 |
| Feb | 1.36 | 1.54 | -0.18 |
| Mar | 2.18 | 2.05 | 0.13 |
| Apr | 2.59 | 2.49 | 0.10 |
| May | 4.07 | 3.85 | 0.22 |
| Jun | 3.59 | 3.50 | 0.09 |
| Jul | 2.42 | 2.18 | 0.24 |
| Aug | 2.39 | 2.21 | 0.18 |
| Sep | 2.73 | 2.62 | 0.11 |
| Oct | 2.82 | 2.68 | 0.14 |
| Nov | 1.82 | 1.96 | -0.14 |
| Dec | 1.46 | 1.50 | -0.04 |
28.62 | 27.88 | 0.74 |