| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.19 | 5.31 | -0.12 |
| Feb | 3.84 | 4.17 | -0.33 |
| Mar | 3.64 | 3.82 | -0.18 |
| Apr | 2.67 | 2.78 | -0.11 |
| May | 1.71 | 1.88 | -0.17 |
| Jun | 0.78 | 0.93 | -0.15 |
| Jul | 0.23 | 0.25 | -0.02 |
| Aug | 0.24 | 0.30 | -0.06 |
| Sep | 0.73 | 0.88 | -0.15 |
| Oct | 2.27 | 2.42 | -0.15 |
| Nov | 4.88 | 5.28 | -0.40 |
| Dec | 6.59 | 7.06 | -0.47 |
32.77 | 35.08 | -2.31 |