| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.17 | 3.29 | -0.12 |
| Feb | 2.77 | 2.85 | -0.08 |
| Mar | 4.20 | 4.24 | -0.04 |
| Apr | 3.52 | 3.50 | 0.02 |
| May | 3.50 | 3.69 | -0.19 |
| Jun | 4.39 | 4.35 | 0.04 |
| Jul | 4.30 | 4.57 | -0.27 |
| Aug | 4.12 | 4.40 | -0.28 |
| Sep | 4.21 | 4.39 | -0.18 |
| Oct | 3.69 | 4.00 | -0.31 |
| Nov | 3.14 | 3.20 | -0.06 |
| Dec | 3.89 | 4.17 | -0.28 |
44.90 | 46.65 | -1.75 |