| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.17 | 0.14 |
| Feb | 2.62 | 2.68 | -0.06 |
| Mar | 3.24 | 3.14 | 0.10 |
| Apr | 3.11 | 3.19 | -0.08 |
| May | 4.93 | 4.78 | 0.15 |
| Jun | 3.90 | 3.84 | 0.06 |
| Jul | 2.27 | 2.05 | 0.22 |
| Aug | 3.29 | 3.06 | 0.23 |
| Sep | 3.52 | 3.39 | 0.13 |
| Oct | 4.63 | 4.32 | 0.31 |
| Nov | 3.57 | 3.45 | 0.12 |
| Dec | 3.36 | 3.30 | 0.06 |
41.75 | 40.37 | 1.38 |