Very Low Pollen in Carlsbad, CA

Very low today, mostly grass pollen.

Last updated September 30, 2026

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

Driving it today

Grasses

Forecast

Thu
1
Fri
1
Sat
1
Sun
1

About pollen in Carlsbad

Pollen levels in Carlsbad are quiet today. Tree pollen is absent entirely, while grass and weed pollen are both present only in very small amounts. For most people, this means little to no irritation, and even those with sensitivities are unlikely to notice much of an effect. Looking ahead, this calm pattern should hold steady over the next several days, with grass and weed pollen remaining low and tree pollen staying negligible. This fits the season well, as local trees such as oak and eucalyptus are long past their spring peak, and grasses typically ease off after early summer. Weed pollen, including species like ragweed, tends to linger into fall, but current levels suggest only minor activity for now.

What to do today

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

Common questions

What is the pollen count in Carlsbad, CA today?
Carlsbad, 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 Carlsbad, CA right now?
Grass pollen is very low today at 1 of 5, and it's in season now. Most people won't notice it.
What plants are causing allergies in Carlsbad, CA?
The main sources right now are Grasses. Elm (Ulmaceae (the Elm family), Two distinct seasons, late winter to early spring, and late summer to fall (species dependent)) is actively pollinating.