| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.31 | -0.11 |
| Feb | 1.93 | 2.07 | -0.14 |
| Mar | 2.28 | 2.43 | -0.15 |
| Apr | 3.52 | 3.62 | -0.10 |
| May | 4.33 | 4.19 | 0.14 |
| Jun | 4.29 | 4.20 | 0.09 |
| Jul | 3.93 | 4.04 | -0.11 |
| Aug | 4.09 | 4.13 | -0.04 |
| Sep | 3.38 | 3.43 | -0.05 |
| Oct | 3.50 | 3.63 | -0.13 |
| Nov | 2.68 | 2.77 | -0.09 |
| Dec | 2.17 | 2.26 | -0.09 |
38.30 | 39.08 | -0.78 |