| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 5.24 | -0.14 |
| Feb | 5.14 | 5.34 | -0.20 |
| Mar | 5.28 | 5.40 | -0.12 |
| Apr | 5.37 | 5.33 | 0.04 |
| May | 4.33 | 4.60 | -0.27 |
| Jun | 4.26 | 4.52 | -0.26 |
| Jul | 4.37 | 4.94 | -0.57 |
| Aug | 3.82 | 3.97 | -0.15 |
| Sep | 3.82 | 4.01 | -0.19 |
| Oct | 3.62 | 3.66 | -0.04 |
| Nov | 4.40 | 4.34 | 0.06 |
| Dec | 5.59 | 5.94 | -0.35 |
55.10 | 57.29 | -2.19 |