| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.13 | 3.95 | 0.18 |
| Feb | 2.81 | 2.84 | -0.03 |
| Mar | 3.10 | 3.52 | -0.42 |
| Apr | 2.18 | 2.33 | -0.15 |
| May | 1.59 | 1.82 | -0.23 |
| Jun | 1.33 | 1.70 | -0.37 |
| Jul | 0.64 | 0.81 | -0.17 |
| Aug | 0.72 | 0.83 | -0.11 |
| Sep | 1.27 | 1.35 | -0.08 |
| Oct | 2.80 | 2.66 | 0.14 |
| Nov | 4.83 | 4.59 | 0.24 |
| Dec | 4.59 | 4.70 | -0.11 |
29.99 | 31.10 | -1.11 |