Very Low Pollen in Fairfield, CA

Very low today, mostly grass pollen.

Last updated October 9, 2026

Today's index1out of 5Very Low
GrassVery Lowoff-season
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
1
Tue
1

About pollen in Fairfield

Pollen activity in Fairfield is quiet today. Both grass and weed pollen are registering at very low levels, so most people should move through the day without any irritation. This is a comfortable stretch for anyone who typically reacts to outdoor pollen. Looking ahead, conditions are expected to hold steady through the next several days, with grass and weed levels staying low. This fits the season well — area trees like oak and ash finished their pollen release back in spring, and grasses are well past their late-spring peak. Weeds such as ragweed are the main source of pollen this time of year, and while they're technically active, current levels remain mild enough that sensitive individuals shouldn't notice much difference day to day.

Common questions

What is the pollen count in Fairfield, CA today?
Fairfield, CA is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by grass pollen. The five-day outlook holds steady around 1 of 5.
Is grass pollen high in Fairfield, CA right now?
Grass pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.