| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.54 | -0.21 |
| Feb | 4.19 | 4.52 | -0.33 |
| Mar | 5.09 | 5.19 | -0.10 |
| Apr | 5.22 | 5.27 | -0.05 |
| May | 5.01 | 5.28 | -0.27 |
| Jun | 6.56 | 6.81 | -0.25 |
| Jul | 7.77 | 8.21 | -0.44 |
| Aug | 6.98 | 7.52 | -0.54 |
| Sep | 5.81 | 5.95 | -0.14 |
| Oct | 4.01 | 4.24 | -0.23 |
| Nov | 4.03 | 4.27 | -0.24 |
| Dec | 4.90 | 4.94 | -0.04 |
64.90 | 67.74 | -2.84 |