| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.01 | 5.95 | 0.06 |
| Feb | 5.23 | 5.18 | 0.05 |
| Mar | 5.35 | 5.29 | 0.06 |
| Apr | 5.22 | 5.11 | 0.11 |
| May | 4.81 | 4.58 | 0.23 |
| Jun | 4.54 | 4.71 | -0.17 |
| Jul | 4.36 | 4.31 | 0.05 |
| Aug | 3.99 | 4.04 | -0.05 |
| Sep | 3.78 | 4.11 | -0.33 |
| Oct | 4.10 | 4.36 | -0.26 |
| Nov | 5.22 | 5.17 | 0.05 |
| Dec | 5.71 | 5.61 | 0.10 |
58.32 | 58.42 | -0.10 |