| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.28 | 5.00 | 0.28 |
| Feb | 5.49 | 5.14 | 0.35 |
| Mar | 5.68 | 5.53 | 0.15 |
| Apr | 5.24 | 4.98 | 0.26 |
| May | 4.77 | 4.68 | 0.09 |
| Jun | 4.83 | 4.70 | 0.13 |
| Jul | 4.85 | 4.72 | 0.13 |
| Aug | 4.09 | 3.97 | 0.12 |
| Sep | 3.99 | 4.07 | -0.08 |
| Oct | 3.80 | 3.59 | 0.21 |
| Nov | 4.49 | 4.25 | 0.24 |
| Dec | 6.45 | 6.06 | 0.39 |
58.96 | 56.69 | 2.27 |