| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.19 | 5.32 | -0.13 |
| Feb | 5.55 | 5.73 | -0.18 |
| Mar | 5.40 | 5.40 | 0.00 |
| Apr | 5.67 | 5.81 | -0.14 |
| May | 4.03 | 4.30 | -0.27 |
| Jun | 4.04 | 4.29 | -0.25 |
| Jul | 4.62 | 5.02 | -0.40 |
| Aug | 4.29 | 4.59 | -0.30 |
| Sep | 3.82 | 3.65 | 0.17 |
| Oct | 3.76 | 3.84 | -0.08 |
| Nov | 4.23 | 4.36 | -0.13 |
| Dec | 5.29 | 5.34 | -0.05 |
55.89 | 57.65 | -1.76 |