| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.15 | 3.36 | -0.21 |
| Feb | 2.54 | 2.65 | -0.11 |
| Mar | 3.34 | 3.34 | 0.00 |
| Apr | 3.55 | 3.52 | 0.03 |
| May | 3.91 | 4.04 | -0.13 |
| Jun | 4.69 | 4.59 | 0.10 |
| Jul | 4.46 | 4.37 | 0.09 |
| Aug | 3.75 | 3.81 | -0.06 |
| Sep | 3.65 | 3.60 | 0.05 |
| Oct | 3.12 | 3.20 | -0.08 |
| Nov | 3.10 | 3.13 | -0.03 |
| Dec | 3.26 | 3.32 | -0.06 |
42.52 | 42.93 | -0.41 |