| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.47 | -0.02 |
| Feb | 3.19 | 3.45 | -0.26 |
| Mar | 3.51 | 3.75 | -0.24 |
| Apr | 3.12 | 3.11 | 0.01 |
| May | 3.89 | 3.39 | 0.50 |
| Jun | 4.96 | 4.78 | 0.18 |
| Jul | 5.91 | 6.25 | -0.34 |
| Aug | 6.24 | 6.23 | 0.01 |
| Sep | 6.27 | 7.23 | -0.96 |
| Oct | 4.14 | 4.41 | -0.27 |
| Nov | 3.29 | 3.06 | 0.23 |
| Dec | 3.84 | 3.64 | 0.20 |
51.81 | 52.77 | -0.96 |