| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 5.55 | -0.41 |
| Feb | 4.21 | 4.70 | -0.49 |
| Mar | 5.05 | 5.24 | -0.19 |
| Apr | 5.15 | 5.29 | -0.14 |
| May | 4.74 | 5.28 | -0.54 |
| Jun | 6.39 | 6.81 | -0.42 |
| Jul | 7.50 | 8.29 | -0.79 |
| Aug | 6.66 | 7.39 | -0.73 |
| Sep | 5.82 | 6.04 | -0.22 |
| Oct | 4.12 | 4.18 | -0.06 |
| Nov | 4.02 | 4.29 | -0.27 |
| Dec | 4.82 | 4.92 | -0.10 |
63.62 | 67.98 | -4.36 |