| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.22 | 5.73 | 0.49 |
| Feb | 5.20 | 4.98 | 0.22 |
| Mar | 5.78 | 5.38 | 0.40 |
| Apr | 5.27 | 4.88 | 0.39 |
| May | 5.13 | 4.77 | 0.36 |
| Jun | 6.07 | 5.21 | 0.86 |
| Jul | 6.23 | 5.30 | 0.93 |
| Aug | 7.12 | 6.09 | 1.03 |
| Sep | 5.56 | 5.12 | 0.44 |
| Oct | 4.68 | 4.64 | 0.04 |
| Nov | 5.20 | 4.75 | 0.45 |
| Dec | 6.44 | 6.02 | 0.42 |
68.90 | 62.87 | 6.03 |