| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.46 | 8.48 | 0.98 |
| Feb | 9.13 | 7.91 | 1.22 |
| Mar | 6.35 | 5.89 | 0.46 |
| Apr | 3.37 | 2.91 | 0.46 |
| May | 1.50 | 1.65 | -0.15 |
| Jun | 0.39 | 0.51 | -0.12 |
| Jul | 0.02 | 0.04 | -0.02 |
| Aug | 0.05 | 0.11 | -0.06 |
| Sep | 0.17 | 0.19 | -0.02 |
| Oct | 2.17 | 2.02 | 0.15 |
| Nov | 5.13 | 4.46 | 0.67 |
| Dec | 9.88 | 8.74 | 1.14 |
47.62 | 42.91 | 4.71 |