| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.74 | 3.65 | 0.09 |
| Feb | 3.49 | 3.65 | -0.16 |
| Mar | 3.60 | 3.70 | -0.10 |
| Apr | 3.19 | 3.10 | 0.09 |
| May | 3.27 | 3.15 | 0.12 |
| Jun | 5.23 | 5.27 | -0.04 |
| Jul | 5.64 | 5.07 | 0.57 |
| Aug | 5.63 | 5.58 | 0.05 |
| Sep | 4.22 | 4.10 | 0.12 |
| Oct | 3.48 | 3.25 | 0.23 |
| Nov | 2.88 | 2.77 | 0.11 |
| Dec | 3.61 | 3.61 | 0.00 |
47.98 | 46.90 | 1.08 |