| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.39 | -0.05 |
| Feb | 1.97 | 1.89 | 0.08 |
| Mar | 2.71 | 2.71 | 0.00 |
| Apr | 2.55 | 2.55 | 0.00 |
| May | 4.21 | 4.39 | -0.18 |
| Jun | 3.51 | 3.39 | 0.12 |
| Jul | 2.28 | 2.13 | 0.15 |
| Aug | 2.36 | 2.43 | -0.07 |
| Sep | 3.59 | 3.84 | -0.25 |
| Oct | 4.27 | 4.31 | -0.04 |
| Nov | 2.62 | 2.88 | -0.26 |
| Dec | 2.37 | 2.51 | -0.14 |
34.78 | 35.42 | -0.64 |