| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.77 | 3.73 | 0.04 |
| Feb | 3.44 | 3.49 | -0.05 |
| Mar | 3.82 | 3.86 | -0.04 |
| Apr | 3.26 | 3.14 | 0.12 |
| May | 3.06 | 3.16 | -0.10 |
| Jun | 6.16 | 5.97 | 0.19 |
| Jul | 5.02 | 5.24 | -0.22 |
| Aug | 5.92 | 6.32 | -0.40 |
| Sep | 4.10 | 4.25 | -0.15 |
| Oct | 3.55 | 3.34 | 0.21 |
| Nov | 2.45 | 2.33 | 0.12 |
| Dec | 3.44 | 3.44 | 0.00 |
47.99 | 48.27 | -0.28 |