| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.29 | -0.07 |
| Feb | 1.90 | 2.03 | -0.13 |
| Mar | 2.30 | 2.43 | -0.13 |
| Apr | 3.10 | 3.08 | 0.02 |
| May | 3.70 | 3.66 | 0.04 |
| Jun | 3.24 | 3.28 | -0.04 |
| Jul | 3.32 | 3.16 | 0.16 |
| Aug | 3.30 | 3.30 | 0.00 |
| Sep | 3.16 | 3.12 | 0.04 |
| Oct | 2.68 | 2.79 | -0.11 |
| Nov | 2.54 | 2.55 | -0.01 |
| Dec | 2.15 | 2.28 | -0.13 |
33.61 | 33.97 | -0.36 |