| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 0.95 | 0.27 |
| Feb | 1.04 | 0.83 | 0.21 |
| Mar | 1.12 | 0.91 | 0.21 |
| Apr | 1.98 | 1.84 | 0.14 |
| May | 3.08 | 2.93 | 0.15 |
| Jun | 3.75 | 3.62 | 0.13 |
| Jul | 3.93 | 3.86 | 0.07 |
| Aug | 2.96 | 3.10 | -0.14 |
| Sep | 3.45 | 3.32 | 0.13 |
| Oct | 2.88 | 2.44 | 0.44 |
| Nov | 1.85 | 1.54 | 0.31 |
| Dec | 1.56 | 1.17 | 0.39 |
28.82 | 26.51 | 2.31 |