| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.61 | -0.02 |
| Feb | 2.23 | 2.22 | 0.01 |
| Mar | 2.84 | 3.02 | -0.18 |
| Apr | 2.91 | 2.91 | 0.00 |
| May | 4.40 | 4.58 | -0.18 |
| Jun | 3.20 | 3.10 | 0.10 |
| Jul | 1.95 | 1.94 | 0.01 |
| Aug | 2.82 | 2.79 | 0.03 |
| Sep | 3.18 | 3.10 | 0.08 |
| Oct | 4.36 | 4.39 | -0.03 |
| Nov | 2.71 | 2.83 | -0.12 |
| Dec | 3.04 | 2.91 | 0.13 |
36.23 | 36.40 | -0.17 |