| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.17 | 5.17 | 0.00 |
| Feb | 5.44 | 5.49 | -0.05 |
| Mar | 5.63 | 5.53 | 0.10 |
| Apr | 5.29 | 5.35 | -0.06 |
| May | 4.88 | 5.32 | -0.44 |
| Jun | 4.36 | 4.66 | -0.30 |
| Jul | 4.93 | 5.02 | -0.09 |
| Aug | 4.50 | 4.35 | 0.15 |
| Sep | 3.89 | 4.09 | -0.20 |
| Oct | 3.84 | 3.77 | 0.07 |
| Nov | 4.18 | 4.20 | -0.02 |
| Dec | 6.05 | 6.22 | -0.17 |
58.16 | 59.17 | -1.01 |