| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.34 | 5.42 | -0.08 |
| Feb | 4.39 | 4.61 | -0.22 |
| Mar | 5.14 | 5.52 | -0.38 |
| Apr | 5.22 | 5.26 | -0.04 |
| May | 5.17 | 5.70 | -0.53 |
| Jun | 5.29 | 5.48 | -0.19 |
| Jul | 5.24 | 5.15 | 0.09 |
| Aug | 5.52 | 6.39 | -0.87 |
| Sep | 5.28 | 5.65 | -0.37 |
| Oct | 5.18 | 4.93 | 0.25 |
| Nov | 5.00 | 5.09 | -0.09 |
| Dec | 5.53 | 6.02 | -0.49 |
62.30 | 65.22 | -2.92 |