| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.73 | 5.39 | 0.34 |
| Feb | 5.05 | 4.80 | 0.25 |
| Mar | 5.41 | 5.18 | 0.23 |
| Apr | 4.84 | 4.66 | 0.18 |
| May | 4.59 | 4.53 | 0.06 |
| Jun | 5.51 | 5.22 | 0.29 |
| Jul | 5.22 | 5.04 | 0.18 |
| Aug | 6.14 | 6.26 | -0.12 |
| Sep | 4.92 | 4.81 | 0.11 |
| Oct | 4.50 | 4.55 | -0.05 |
| Nov | 4.61 | 4.52 | 0.09 |
| Dec | 6.10 | 5.75 | 0.35 |
62.62 | 60.71 | 1.91 |