| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.04 | 0.09 |
| Feb | 5.39 | 5.26 | 0.13 |
| Mar | 5.30 | 5.31 | -0.01 |
| Apr | 5.70 | 5.58 | 0.12 |
| May | 5.28 | 5.51 | -0.23 |
| Jun | 4.82 | 4.82 | 0.00 |
| Jul | 4.43 | 4.41 | 0.02 |
| Aug | 4.10 | 4.04 | 0.06 |
| Sep | 3.77 | 3.94 | -0.17 |
| Oct | 4.01 | 3.91 | 0.10 |
| Nov | 4.30 | 4.34 | -0.04 |
| Dec | 5.91 | 6.05 | -0.14 |
58.14 | 58.21 | -0.07 |