| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.59 | 6.83 | 3.76 |
| Feb | 8.85 | 6.21 | 2.64 |
| Mar | 8.28 | 6.14 | 2.14 |
| Apr | 4.65 | 4.04 | 0.61 |
| May | 2.04 | 1.91 | 0.13 |
| Jun | 0.68 | 0.86 | -0.18 |
| Jul | 0.13 | 0.20 | -0.07 |
| Aug | 0.15 | 0.15 | 0.00 |
| Sep | 0.68 | 0.62 | 0.06 |
| Oct | 3.11 | 2.35 | 0.76 |
| Nov | 7.18 | 5.03 | 2.15 |
| Dec | 11.84 | 8.38 | 3.46 |
58.18 | 42.72 | 15.46 |