| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.23 | 0.08 |
| Feb | 5.47 | 5.44 | 0.03 |
| Mar | 5.48 | 5.28 | 0.20 |
| Apr | 5.03 | 5.13 | -0.10 |
| May | 4.18 | 4.22 | -0.04 |
| Jun | 4.66 | 4.63 | 0.03 |
| Jul | 4.89 | 4.49 | 0.40 |
| Aug | 4.16 | 4.36 | -0.20 |
| Sep | 3.95 | 4.03 | -0.08 |
| Oct | 3.47 | 3.30 | 0.17 |
| Nov | 4.64 | 4.48 | 0.16 |
| Dec | 5.15 | 5.11 | 0.04 |
56.39 | 55.70 | 0.69 |