| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.96 | 6.33 | -0.37 |
| Feb | 4.36 | 4.42 | -0.06 |
| Mar | 3.91 | 4.01 | -0.10 |
| Apr | 4.96 | 4.97 | -0.01 |
| May | 5.31 | 5.12 | 0.19 |
| Jun | 6.70 | 6.87 | -0.17 |
| Jul | 5.89 | 6.12 | -0.23 |
| Aug | 6.09 | 6.08 | 0.01 |
| Sep | 5.06 | 5.28 | -0.22 |
| Oct | 4.59 | 4.84 | -0.25 |
| Nov | 4.58 | 4.98 | -0.40 |
| Dec | 4.79 | 4.80 | -0.01 |
62.20 | 63.82 | -1.62 |