OK · Allergy Season Guide
Norman Allergy Season Guide
PollyMap is actively seeking a qualified local collection partner in Norman. 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 Norman.
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 Norman.
Become the Official PollyMap Partner for NormanSummary
PollyMap does not yet have weekly collected pollen data for Norman. 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 Norman
Norman shares Oklahoma's a continental climate with hot, humid summers, cold winters, and frequent severe weather. at 1,171 ft elevation.
Norman at 1,171 ft elevation sits within Oklahoma's broader regional climate.
In Norman, tree pollen — including Elm, Cedar, Oak — typically dominates from late winter through spring. Bluegrass grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.
Norman's local mold profile includes Alternaria, Cladosporium, 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.
Norman monthly allergy calendar
Typical month-by-month intensity for the four major airborne allergen categories in Norman.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tree | Low | Mod | V.High | V.High | High | Mod | Low | Low | Low | Low | Low | Low |
| Grass | — | — | Low | Mod | High | V.High | High | Mod | Low | Low | — | — |
| Weed | Low | Low | Mod | Mod | Mod | Mod | High | V.High | V.High | V.High | Mod | Low |
| Mold | Low | Low | Mod | Mod | High | High | V.High | V.High | V.High | High | Mod | Low |
Most common local pollens — trees
Most common local pollens — weeds
Most common airborne molds
Current PollyMap data for Norman
Official PollyMap Partner in Norman
Frequently asked questions about allergies in Norman
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Related guides
State Guide
Oklahoma Allergy Season Guide
Nearby city
Oklahoma City Allergy Season Guide
Nearby city
Tulsa Allergy Season Guide
Nearby city
Broken Arrow Allergy Season Guide
Nearby city
Lawton Allergy Season Guide
Library
Pollen species library
Library
Mold species library
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