| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.00 | 0.00 |
| Feb | 1.72 | 1.84 | -0.12 |
| Mar | 2.28 | 2.33 | -0.05 |
| Apr | 3.81 | 3.83 | -0.02 |
| May | 4.52 | 4.58 | -0.06 |
| Jun | 4.41 | 4.40 | 0.01 |
| Jul | 4.06 | 4.04 | 0.02 |
| Aug | 3.99 | 3.85 | 0.14 |
| Sep | 3.15 | 3.24 | -0.09 |
| Oct | 3.35 | 3.35 | 0.00 |
| Nov | 2.58 | 2.50 | 0.08 |
| Dec | 2.10 | 2.11 | -0.01 |
37.97 | 38.07 | -0.10 |