| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.41 | -0.34 |
| Feb | 4.39 | 4.49 | -0.10 |
| Mar | 5.14 | 5.26 | -0.12 |
| Apr | 5.12 | 5.51 | -0.39 |
| May | 4.22 | 4.72 | -0.50 |
| Jun | 6.33 | 6.86 | -0.53 |
| Jul | 7.89 | 8.89 | -1.00 |
| Aug | 6.70 | 6.91 | -0.21 |
| Sep | 6.21 | 6.54 | -0.33 |
| Oct | 4.20 | 4.33 | -0.13 |
| Nov | 4.39 | 4.56 | -0.17 |
| Dec | 5.16 | 5.22 | -0.06 |
64.82 | 68.70 | -3.88 |