| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.65 | -0.05 |
| Feb | 2.06 | 2.10 | -0.04 |
| Mar | 2.31 | 2.35 | -0.04 |
| Apr | 3.68 | 3.68 | 0.00 |
| May | 4.02 | 4.11 | -0.09 |
| Jun | 3.68 | 3.81 | -0.13 |
| Jul | 3.45 | 3.35 | 0.10 |
| Aug | 3.58 | 3.56 | 0.02 |
| Sep | 3.22 | 3.18 | 0.04 |
| Oct | 3.88 | 3.79 | 0.09 |
| Nov | 2.89 | 2.97 | -0.08 |
| Dec | 2.46 | 2.51 | -0.05 |
37.83 | 38.06 | -0.23 |