| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.18 | 5.01 | 0.17 |
| Feb | 5.15 | 5.20 | -0.05 |
| Mar | 5.51 | 5.36 | 0.15 |
| Apr | 5.28 | 5.22 | 0.06 |
| May | 4.99 | 5.04 | -0.05 |
| Jun | 5.11 | 5.24 | -0.13 |
| Jul | 5.11 | 5.39 | -0.28 |
| Aug | 3.96 | 4.29 | -0.33 |
| Sep | 4.11 | 4.21 | -0.10 |
| Oct | 3.24 | 3.26 | -0.02 |
| Nov | 4.20 | 4.20 | 0.00 |
| Dec | 5.97 | 5.94 | 0.03 |
57.81 | 58.36 | -0.55 |