Average Last Frost or Freeze Dates And Map For Maryland
There is a good reason why many gardeners suggest NOT to plan tomatoes until after Mother’s Day. Early surges of warm air in spring can be deceiving. Just because the…
MAY 10, 2021
TREES- 826 grs/cubic meters in the HIGH range for oak, hickory, maple, elm, poplar, beech, birch, ash, sycamore.
GRASS- 32 grs/cubic meters in the HIGH range.
WEEDS- 5 grs/cubic meters in the LOW range.
TOTAL POLLEN- 863 grs/cubic meters in the HIGH range.
MOLDS-833 spores/cubic meters in the HIGH range
COURTESY: DAVID KERXTON, ALLERGY ASTHMA SPECIALISTS OF MD.
