| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.98 | 5.40 | -0.42 |
| Feb | 4.37 | 4.50 | -0.13 |
| Mar | 5.11 | 5.28 | -0.17 |
| Apr | 5.09 | 5.51 | -0.42 |
| May | 4.15 | 4.68 | -0.53 |
| Jun | 6.24 | 6.89 | -0.65 |
| Jul | 7.83 | 8.96 | -1.13 |
| Aug | 6.69 | 6.87 | -0.18 |
| Sep | 6.27 | 6.55 | -0.28 |
| Oct | 4.22 | 4.34 | -0.12 |
| Nov | 4.33 | 4.58 | -0.25 |
| Dec | 5.11 | 5.23 | -0.12 |
64.39 | 68.79 | -4.40 |