| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.28 | -0.12 |
| Feb | 2.80 | 2.77 | 0.03 |
| Mar | 3.30 | 3.17 | 0.13 |
| Apr | 2.82 | 2.91 | -0.09 |
| May | 3.11 | 3.28 | -0.17 |
| Jun | 7.19 | 7.81 | -0.62 |
| Jul | 6.09 | 6.65 | -0.56 |
| Aug | 6.59 | 6.63 | -0.04 |
| Sep | 6.48 | 6.70 | -0.22 |
| Oct | 3.97 | 4.01 | -0.04 |
| Nov | 2.06 | 2.09 | -0.03 |
| Dec | 2.62 | 2.84 | -0.22 |
50.19 | 52.14 | -1.95 |