| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.28 | -0.13 |
| Feb | 1.84 | 1.86 | -0.02 |
| Mar | 2.23 | 2.24 | -0.01 |
| Apr | 3.05 | 3.03 | 0.02 |
| May | 3.73 | 3.75 | -0.02 |
| Jun | 3.25 | 3.23 | 0.02 |
| Jul | 3.30 | 3.14 | 0.16 |
| Aug | 3.27 | 3.26 | 0.01 |
| Sep | 3.10 | 3.08 | 0.02 |
| Oct | 2.67 | 2.81 | -0.14 |
| Nov | 2.48 | 2.52 | -0.04 |
| Dec | 2.10 | 2.20 | -0.10 |
33.17 | 33.40 | -0.23 |