Low Pollen in Reading, PA

Low today, mostly weed pollen.

Last updated September 29, 2026

Today's index2out of 5Low
WeedLowin season

Driving it today

Ragweed

Forecast

Wed
2
Thu
3
Fri
2
Sat
2

About pollen in Reading

Weed pollen is the only real presence in Reading today, and it remains at a low level. Most people should get through the day without much irritation, though those who are especially sensitive to ragweed and similar late-season weeds may notice mild symptoms, particularly if spending extended time outdoors. Looking ahead, weed pollen is expected to hold steady over the next several days, with a slight uptick to a moderate level midweek before settling back down. This fits the typical pattern for late September, when ragweed is the main contributor to outdoor allergies in the region. Tree pollen, which comes from local species like oak, maple, and birch, is not a factor this time of year, as it typically peaks in spring, while grass pollen season has also wound down after its late spring and early summer high point.

What to do today

  • It's a good day for outdoor activities since pollen levels are low.
  • Do you know which plants cause your pollen allergy? Check out the pollen data to be prepared.

Common questions

What is the pollen count in Reading, PA today?
Reading, PA is at a low 2 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. Over the next five days it ranges from 2 to 3 of 5.
Is weed pollen high in Reading, PA right now?
Weed pollen is low today at 2 of 5, and it's in season now. Most people won't have symptoms.
What plants are causing allergies in Reading, PA?
The main sources right now are Ragweed. Ragweed (Asteraceae (the daisy family), Late summer, fall) is actively pollinating.