| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.23 | -0.15 |
| Feb | 1.81 | 1.94 | -0.13 |
| Mar | 2.56 | 2.63 | -0.07 |
| Apr | 3.82 | 3.77 | 0.05 |
| May | 4.56 | 4.50 | 0.06 |
| Jun | 4.02 | 3.99 | 0.03 |
| Jul | 4.11 | 3.89 | 0.22 |
| Aug | 3.55 | 3.59 | -0.04 |
| Sep | 3.08 | 3.26 | -0.18 |
| Oct | 3.27 | 3.27 | 0.00 |
| Nov | 2.79 | 2.75 | 0.04 |
| Dec | 2.15 | 2.28 | -0.13 |
37.80 | 38.10 | -0.30 |