| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.03 | -0.06 |
| Feb | 2.34 | 2.32 | 0.02 |
| Mar | 3.02 | 3.04 | -0.02 |
| Apr | 3.93 | 4.01 | -0.08 |
| May | 4.39 | 4.34 | 0.05 |
| Jun | 4.63 | 4.66 | -0.03 |
| Jul | 4.07 | 4.27 | -0.20 |
| Aug | 3.61 | 3.48 | 0.13 |
| Sep | 3.49 | 3.28 | 0.21 |
| Oct | 2.99 | 2.88 | 0.11 |
| Nov | 3.08 | 2.97 | 0.11 |
| Dec | 2.99 | 3.04 | -0.05 |
41.51 | 41.32 | 0.19 |