| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.26 | -0.10 |
| Feb | 1.94 | 1.84 | 0.10 |
| Mar | 2.66 | 2.70 | -0.04 |
| Apr | 2.65 | 2.49 | 0.16 |
| May | 4.52 | 4.59 | -0.07 |
| Jun | 3.26 | 3.03 | 0.23 |
| Jul | 2.12 | 2.21 | -0.09 |
| Aug | 2.35 | 2.32 | 0.03 |
| Sep | 3.47 | 3.63 | -0.16 |
| Oct | 3.78 | 3.82 | -0.04 |
| Nov | 2.65 | 2.75 | -0.10 |
| Dec | 2.07 | 2.21 | -0.14 |
33.63 | 33.85 | -0.22 |