Very Low Pollen in Livermore, CA

Very low today, mostly weed pollen.

Last updated August 14, 2026

Today's index1out of 5Very Low
WeedVery Lowoff-season

What to do today

  • Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Forecast

Sat
1
Sun
1
Mon
2
Tue
2

About pollen in Livermore

Pollen levels in Livermore are quiet today, with weed pollen the only type showing any activity, and even that is running very low. Most people, including those with sensitivities, should notice little to no irritation through the day. Looking ahead, weed pollen is expected to remain low over the next few days before ticking up slightly toward the end of the stretch. This lines up with the seasonal pattern for mid-August, as tree pollen from species like oak and olive has long since wound down after its spring peak, and grass pollen has largely faded from its late-spring high. Weed pollen, often tied to plants like ragweed, tends to build gradually into late summer and fall, so this small uptick is worth keeping in mind even though conditions remain mild for now.

Common questions

What is the pollen count in Livermore, CA today?
Livermore, CA is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. Over the next five days it ranges from 1 to 2 of 5.
Is weed pollen high in Livermore, CA right now?
Weed pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.