| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.66 | 0.03 |
| Feb | 2.13 | 2.28 | -0.15 |
| Mar | 3.26 | 3.39 | -0.13 |
| Apr | 3.44 | 3.35 | 0.09 |
| May | 4.23 | 4.13 | 0.10 |
| Jun | 4.02 | 3.93 | 0.09 |
| Jul | 4.07 | 3.82 | 0.25 |
| Aug | 3.22 | 3.16 | 0.06 |
| Sep | 4.05 | 4.25 | -0.20 |
| Oct | 3.01 | 3.16 | -0.15 |
| Nov | 2.83 | 2.81 | 0.02 |
| Dec | 2.96 | 3.05 | -0.09 |
39.91 | 39.99 | -0.08 |