| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 1.73 | 0.17 |
| Feb | 1.69 | 1.77 | -0.08 |
| Mar | 1.68 | 1.59 | 0.09 |
| Apr | 2.18 | 1.93 | 0.25 |
| May | 3.38 | 3.42 | -0.04 |
| Jun | 5.03 | 6.41 | -1.38 |
| Jul | 4.03 | 5.25 | -1.22 |
| Aug | 5.53 | 6.03 | -0.50 |
| Sep | 7.01 | 7.57 | -0.56 |
| Oct | 5.36 | 6.27 | -0.91 |
| Nov | 1.83 | 2.41 | -0.58 |
| Dec | 1.97 | 2.07 | -0.10 |
41.59 | 46.45 | -4.86 |