| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.42 | 3.59 | -0.17 |
| Feb | 2.83 | 2.83 | 0.00 |
| Mar | 4.10 | 4.35 | -0.25 |
| Apr | 3.61 | 3.57 | 0.04 |
| May | 3.61 | 3.65 | -0.04 |
| Jun | 4.27 | 4.16 | 0.11 |
| Jul | 4.89 | 4.81 | 0.08 |
| Aug | 4.50 | 4.82 | -0.32 |
| Sep | 3.93 | 3.95 | -0.02 |
| Oct | 3.92 | 4.04 | -0.12 |
| Nov | 3.22 | 3.25 | -0.03 |
| Dec | 4.16 | 4.35 | -0.19 |
46.46 | 47.37 | -0.91 |