| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.78 | -0.13 |
| Feb | 2.10 | 2.10 | 0.00 |
| Mar | 2.88 | 2.73 | 0.15 |
| Apr | 2.69 | 2.89 | -0.20 |
| May | 3.31 | 3.18 | 0.13 |
| Jun | 8.01 | 8.69 | -0.68 |
| Jul | 7.88 | 8.53 | -0.65 |
| Aug | 9.13 | 9.27 | -0.14 |
| Sep | 7.06 | 7.61 | -0.55 |
| Oct | 2.80 | 2.82 | -0.02 |
| Nov | 1.81 | 1.96 | -0.15 |
| Dec | 2.41 | 2.24 | 0.17 |
52.73 | 54.80 | -2.07 |