| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.07 | 0.06 |
| Feb | 3.52 | 3.64 | -0.12 |
| Mar | 3.75 | 3.72 | 0.03 |
| Apr | 4.08 | 3.88 | 0.20 |
| May | 4.78 | 5.04 | -0.26 |
| Jun | 6.53 | 6.90 | -0.37 |
| Jul | 5.43 | 5.77 | -0.34 |
| Aug | 6.15 | 5.96 | 0.19 |
| Sep | 6.00 | 6.79 | -0.79 |
| Oct | 5.49 | 5.40 | 0.09 |
| Nov | 4.68 | 4.57 | 0.11 |
| Dec | 5.10 | 5.06 | 0.04 |
60.64 | 61.80 | -1.16 |