| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.05 | 0.27 |
| Feb | 3.90 | 3.56 | 0.34 |
| Mar | 2.35 | 2.42 | -0.07 |
| Apr | 1.09 | 1.04 | 0.05 |
| May | 0.49 | 0.55 | -0.06 |
| Jun | 0.08 | 0.14 | -0.06 |
| Jul | 0.15 | 0.18 | -0.03 |
| Aug | 0.11 | 0.13 | -0.02 |
| Sep | 0.31 | 0.23 | 0.08 |
| Oct | 0.63 | 0.68 | -0.05 |
| Nov | 1.14 | 1.04 | 0.10 |
| Dec | 2.62 | 2.27 | 0.35 |
16.19 | 15.29 | 0.90 |