Accuweather Mold Count (2024)

FAQs

What causes high mold count outdoors? ›

Mold spores count is highest at night, especially when it's foggy, damp or rainy. Upsetting these mold spores send them into the air, triggering an allergic reaction in people who have an allergy to mold.

In Cincinnati, given its seasonal variations and diverse vegetation, pollen counts can be particularly high during spring and early summer. This is when many plants, trees, and grasses release their pollen.

It could due to seasonal allergies, thanks to high pollen counts in the Chicago area. According to Dr. Rachna Shah, an allergist who conducts the Loyola Medicine daily pollen counts, late August and early September is "peak" ragweed and weed season.

If mold counts are high, it might be best to stay indoors. Try to keep your yard free of piles of damp and decaying leaves or wood. Check your local mold counts to determine if air quality is safe.

Generally speaking, a concentration of mold spores below 500 sp/m3 is considered normal. A concentration of mold spores above 500 sp/m3 is considered high. Therefore, if your report comes up with high concentrations of mold, it will likely advise you to remediate the problem.

The warm, wet weather in Ohio during the spring season creates the perfect breeding ground for mold spores, which can further worsen allergy symptoms.

In Ohio, you'll want to keep an eye on pollen counts in April, June, and September. These months are when seasonal allergies are typically at their peak.

Environmental factors play an important role in allergy symptoms. Increased pollution, air quality changes and outdoor allergens such as pollen and mold spores can create a perfect storm for heightened allergic responses. Seasonal variations. Allergy seasons ebb and flow throughout the year.

CLEVELAND, Ohio – You don't need a calendar to know it's early June. The white balls of fluff floating in the air provide all the evidence you need. Those are the seeds of the cottonwood tree, which are shed every year around this time.

Rain can make some allergies worse. This can include allergies to certain pollens, mold, dust, and grass. When rain falls on these allergens, it can break them up into smaller bits. This leads to easier spreading and can result in worse allergies.

Can allergies make you tired? ›

Both seasonal and year-round allergies can cause fatigue. Getting tested by a board-certified allergist is the first step to finding relief.

The worst month for allergies will vary based on where you live. Across the United States, May typically is the worst. In May, most of the country sees elevated pollen counts. This includes both trees and the beginning of some grass pollens.

In humid, damp climates—like Dayton's—mold can thrive as a result. Your soffits aren't exposed to direct sunlight and can attract mold growth. Dense bushes bordering your home create just what mold needs to thrive—dark, wet spaces. Ivy and other vines on your siding allow water to penetrate it and foster mold growth.

Excessive moisture from overwatering, heavy rainfall, or poor drainage. High humidity and warm temperatures. Compacted soil or a buildup of thatch. Improper mowing practices, such as cutting grass too short.

Outdoor molds often cause allergy symptoms in summer and fall. But they may be year-round in warmer, humid climates. Indoor molds may cause allergy symptoms year-round. Rarely, some people can have a more serious illness called allergic bronchopulmonary aspergillosis.

Hot, humid climates can contain all the factors needed for mold growth. The humid moisture in the air is one of the biggest contributors to mold.