| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.21 | 5.86 | 0.35 |
| Feb | 5.18 | 5.08 | 0.10 |
| Mar | 5.72 | 5.49 | 0.23 |
| Apr | 5.24 | 4.99 | 0.25 |
| May | 5.12 | 4.93 | 0.19 |
| Jun | 6.01 | 5.33 | 0.68 |
| Jul | 6.39 | 5.50 | 0.89 |
| Aug | 7.02 | 6.21 | 0.81 |
| Sep | 5.61 | 5.30 | 0.31 |
| Oct | 4.67 | 4.74 | -0.07 |
| Nov | 5.16 | 4.82 | 0.34 |
| Dec | 6.41 | 6.15 | 0.26 |
68.74 | 64.40 | 4.34 |