| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.44 | 0.00 |
| Feb | 2.96 | 2.84 | 0.12 |
| Mar | 3.34 | 3.34 | 0.00 |
| Apr | 3.48 | 3.27 | 0.21 |
| May | 4.82 | 4.97 | -0.15 |
| Jun | 4.29 | 4.31 | -0.02 |
| Jul | 2.51 | 2.40 | 0.11 |
| Aug | 3.61 | 3.50 | 0.11 |
| Sep | 3.88 | 3.93 | -0.05 |
| Oct | 4.68 | 4.30 | 0.38 |
| Nov | 4.16 | 4.04 | 0.12 |
| Dec | 3.45 | 3.62 | -0.17 |
44.62 | 43.96 | 0.66 |