| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.58 | 3.69 | -0.11 |
| Feb | 3.07 | 3.18 | -0.11 |
| Mar | 3.94 | 3.94 | 0.00 |
| Apr | 3.76 | 4.06 | -0.30 |
| May | 3.82 | 3.71 | 0.11 |
| Jun | 4.20 | 4.23 | -0.03 |
| Jul | 4.31 | 4.39 | -0.08 |
| Aug | 4.20 | 4.66 | -0.46 |
| Sep | 3.91 | 3.91 | 0.00 |
| Oct | 3.02 | 3.19 | -0.17 |
| Nov | 3.23 | 3.27 | -0.04 |
| Dec | 3.77 | 3.88 | -0.11 |
44.81 | 46.11 | -1.30 |