| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.15 | -0.07 |
| Feb | 1.84 | 1.95 | -0.11 |
| Mar | 2.39 | 2.45 | -0.06 |
| Apr | 3.88 | 3.89 | -0.01 |
| May | 4.52 | 4.73 | -0.21 |
| Jun | 4.42 | 4.48 | -0.06 |
| Jul | 3.99 | 4.12 | -0.13 |
| Aug | 4.12 | 4.04 | 0.08 |
| Sep | 3.33 | 3.27 | 0.06 |
| Oct | 3.45 | 3.48 | -0.03 |
| Nov | 2.63 | 2.55 | 0.08 |
| Dec | 2.18 | 2.19 | -0.01 |
38.83 | 39.30 | -0.47 |