SC · Allergy Season Guide
North Charleston Allergy Season Guide
PollyMap is actively seeking a qualified local collection partner in North Charleston. This guide uses regional climate and historical allergen data while we recruit a local host.
PollyMap is actively looking for a qualified local partner in North Charleston.
We're recruiting a qualified local allergy clinic, naturopathic clinic, university, environmental health professional, or other qualified organization to become the official pollen collection partner for North Charleston.
Become the Official PollyMap Partner for North CharlestonSummary
PollyMap does not yet have weekly collected pollen data for North Charleston. This guide is based on regional climate patterns and historical allergen data while we recruit a local collection partner. Tree pollen peaks in spring, grass pollen in late spring and early summer, and weed pollen in late summer and fall.
Local allergy guide for North Charleston
North Charleston shares South Carolina's a humid subtropical climate with long, hot, humid summers and short, mild winters. at 33 ft elevation.
North Charleston at 33 ft elevation sits within South Carolina's broader regional climate.
In North Charleston, tree pollen — including Oak, Pine, Cedar — typically dominates from late winter through spring. Bermuda grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.
North Charleston's local mold profile includes Cladosporium, Alternaria, Aspergillus. Spore counts tend to peak after rainfall and during the warm, humid portion of the year.
Local weather — temperature, rainfall, wind, and humidity — drives day-to-day pollen levels. Dry, windy days following warm weather typically produce the highest counts, while heavy rain temporarily clears the air.
North Charleston monthly allergy calendar
Typical month-by-month intensity for the four major airborne allergen categories in North Charleston.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tree | Mod | High | V.High | V.High | High | Mod | Low | Low | Low | Low | Low | Mod |
| Grass | Low | Low | Mod | High | V.High | V.High | High | Mod | Mod | Low | Low | Low |
| Weed | Low | Low | Mod | Mod | Mod | Mod | High | V.High | V.High | High | Mod | Low |
| Mold | Mod | Mod | Mod | High | High | V.High | V.High | V.High | V.High | High | Mod | Mod |
Most common airborne molds
Current PollyMap data for North Charleston
Official PollyMap Partner in North Charleston
Frequently asked questions about allergies in North Charleston
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Related guides
State Guide
South Carolina Allergy Season Guide
Nearby city
Charleston Allergy Season Guide
Nearby city
Columbia Allergy Season Guide
Nearby city
Mount Pleasant Allergy Season Guide
Nearby city
Rock Hill Allergy Season Guide
Library
Pollen species library
Library
Mold species library
Reports
Latest PollyMap reports
Partners
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