| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 5.50 | -0.36 |
| Feb | 4.28 | 4.46 | -0.18 |
| Mar | 5.04 | 5.10 | -0.06 |
| Apr | 5.18 | 5.55 | -0.37 |
| May | 4.43 | 4.87 | -0.44 |
| Jun | 6.28 | 6.66 | -0.38 |
| Jul | 7.69 | 8.34 | -0.65 |
| Aug | 6.55 | 7.21 | -0.66 |
| Sep | 5.99 | 6.50 | -0.51 |
| Oct | 4.18 | 4.28 | -0.10 |
| Nov | 4.27 | 4.43 | -0.16 |
| Dec | 5.02 | 5.18 | -0.16 |
64.05 | 68.08 | -4.03 |