Low Pollen in Downey, CA

Low today, mostly grass pollen.

Last updated July 1, 2026

Today's index2out of 5Low
GrassLowoff-season

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.

Forecast

Thu
2
Fri
2
Sat
2
Sun
2

About pollen in Downey

Grass pollen is the main driver in Downey today, sitting at a Low level on the Universal Pollen Index while overall counts also register Low. Tree and weed pollen are not reporting data at this time, so grass is the only category to watch. The five-day outlook holds steady, with grass staying at the same Low reading through the period and no meaningful change expected. Late June falls within the typical window for grass pollen, which tends to run higher in late spring and early summer here. Tree pollen, more of a spring concern, has largely faded by now, while ragweed and other weeds are still weeks away from their late-summer climb.

Common questions

What is the pollen count in Downey, CA today?
Downey, CA is at a low 2 out of 5 on the Universal Pollen Index today, driven mainly by grass pollen. The five-day outlook holds steady around 2 of 5.
Is grass pollen high in Downey, CA right now?
Grass pollen is low today at 2 of 5, and it's past its peak season. Most people won't have symptoms.