Why Are My Symptoms Worse Outdoors?
Quick Answer
Outdoor-worse symptoms point to pollen, mold spores, dust, or air pollution.
Arizona's outdoor allergen mix is intense — and the pollen calendar runs nearly year-round.
Likely causes
- PollenMulberry, olive, mesquite, ragweed, and grasses dominate at different seasons.
- Outdoor moldSpore counts spike after monsoons.
- DustArizona haboobs and ongoing wind events.
What to try
- Check daily pollen forecasts.
- Shower after outdoor activity.
- Use a mask on high-dust days.
When to seek help
- Outdoor symptoms ruin activities.
- OTC meds aren't enough.
Local Conditions
Arizona
Allergy
High
Asthma
Moderate
Mold
Moderate
Dominant Pollens
MulberryOliveBermuda GrassRagweed
Dominant Molds
AlternariaCladosporium
Pollen and dust dominate Arizona air today. Mold pressure varies by neighborhood.
See Live Conditions on PollyMap →FAQ
When is Arizona pollen worst?+
Spring (Feb–May) is peak, but mulberry and olive season is intense.