| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.05 | 0.09 |
| Feb | 1.27 | 1.16 | 0.11 |
| Mar | 1.94 | 1.72 | 0.22 |
| Apr | 4.02 | 4.10 | -0.08 |
| May | 4.91 | 4.84 | 0.07 |
| Jun | 5.90 | 5.98 | -0.08 |
| Jul | 4.58 | 4.72 | -0.14 |
| Aug | 4.28 | 4.35 | -0.07 |
| Sep | 3.93 | 3.87 | 0.06 |
| Oct | 2.83 | 2.77 | 0.06 |
| Nov | 2.12 | 1.94 | 0.18 |
| Dec | 1.54 | 1.50 | 0.04 |
38.46 | 38.00 | 0.46 |