Here is your Growing Degree Day (GDD) summary ending June 30, 2022. As we turn the page into a new month, the information will be compiled from the months previous. And as always, you can monitor the site more regularly, and compare years by using the summary icon on the webpage.
Ohio City (County) |
Zip Code |
GDD Unit Accumulation |
Bryan (Williams) |
43506 |
1,319 |
Toledo (Lucas) |
43615 |
1,303 |
Sandusky (Erie) |
44870 |
1,303 |
Elyria (Lorain) |
44035 |
1,261 |
Burton (Geauga) |
44021 |
1,196 |
Jefferson (Ashtabula) |
44047 |
1,139 |
Van Wert (Van Wert) |
45891 |
1,325 |
Findlay (Hancock) |
45840 |
1,321 |
Medina (Medina) |
44256 |
1,268 |
Mt. Gilead (Morrow) |
43338 |
1,284 |
Mt. Vernon (Knox) |
43050 |
1,298 |
Steubenville (Jefferson) |
43952 |
1,312 |
Dayton (Montgomery) |
45417 |
1,425 |
Springfield (Clark) |
45505 |
1,421 |
Columbus (Franklin) |
43210 |
1,413 |
Lancaster (Fairfield) |
43130 |
1,423 |
Marietta (Washington) |
45750 |
1,425 |
Cincinnati (Hamilton) |
45223 |
1,464 |
Hillsboro (Highland) |
45133 |
1,474 |
Ironton (Lawrence) |
45638 |
1,475 |
GGD Species List (Common Name, Scientific Name, Phenological Event, GDD)
The list includes both plants and insects. Insects are bolded within the list.
...Panicled Goldenraintree, Koelreuteria paniculata, full bloom,1251; Rose-of-Sharon, Hibiscus syriacus, first bloom, 1347; Pine Needle Scale, Chionaspis pinifoliae, egg hatch - second generation, 1349; Asian Longhorned Beetle, Anoplohora glabripennis, 50% adult emergence, 1,887; Mimosa Webworm, Homadaula anisocentra, egg hatch - second generation, 1920; Euonymus Scale, Unaspis euonymi, egg hatch - second generation; Magnolia Scale, Neolecanium cornuparvumA, egg hatch, 1930; Banded Ash Clearwing Borer, Podosesia aureocincta, adult emergence, 2195.