| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.34 | -0.19 |
| Feb | 1.70 | 1.80 | -0.10 |
| Mar | 2.14 | 2.18 | -0.04 |
| Apr | 3.03 | 3.09 | -0.06 |
| May | 3.65 | 3.79 | -0.14 |
| Jun | 3.52 | 3.61 | -0.09 |
| Jul | 3.34 | 3.22 | 0.12 |
| Aug | 3.28 | 3.34 | -0.06 |
| Sep | 3.00 | 2.90 | 0.10 |
| Oct | 2.88 | 2.77 | 0.11 |
| Nov | 2.43 | 2.51 | -0.08 |
| Dec | 2.06 | 2.09 | -0.03 |
33.18 | 33.64 | -0.46 |