| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.83 | 1.86 | -0.03 |
| Feb | 1.84 | 1.85 | -0.01 |
| Mar | 2.59 | 2.61 | -0.02 |
| Apr | 2.40 | 2.33 | 0.07 |
| May | 4.23 | 4.02 | 0.21 |
| Jun | 3.27 | 3.12 | 0.15 |
| Jul | 1.90 | 2.02 | -0.12 |
| Aug | 2.08 | 1.83 | 0.25 |
| Sep | 3.32 | 3.20 | 0.12 |
| Oct | 3.29 | 3.22 | 0.07 |
| Nov | 2.40 | 2.52 | -0.12 |
| Dec | 1.99 | 2.01 | -0.02 |
31.14 | 30.59 | 0.55 |