| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.66 | -0.07 |
| Feb | 3.09 | 3.10 | -0.01 |
| Mar | 3.68 | 3.73 | -0.05 |
| Apr | 2.83 | 2.91 | -0.08 |
| May | 3.41 | 3.18 | 0.23 |
| Jun | 7.42 | 7.61 | -0.19 |
| Jul | 7.71 | 7.24 | 0.47 |
| Aug | 8.01 | 7.92 | 0.09 |
| Sep | 5.56 | 5.69 | -0.13 |
| Oct | 2.82 | 2.97 | -0.15 |
| Nov | 1.92 | 1.98 | -0.06 |
| Dec | 3.12 | 3.00 | 0.12 |
53.16 | 52.99 | 0.17 |