Air Quality · UV · Pollen

Air quality in Los Angeles County

California, United States · October 25 2026

2/6

Moderate

Air Quality · US EPA

2/6

Moderate

UV Index · max

5.2

Moderate

Pollen · dominant

Low

Ragweed

Air quality breakdown Moderate

US EPA 2/6 · UK DEFRA 2/10 · µg/m³.

PM2.5 17 µg/m³

PM10 18 µg/m³

O3 33 µg/m³

NO2 38 µg/m³

SO2 3.0 µg/m³

CO 273 µg/m³

Acceptable for most; unusually sensitive people should watch for symptoms.

Today's maximum UV is 5.2.

036811+

Seek shade near midday; sunscreen and a hat recommended.

Dominant allergen: Ragweed · 4 grains/m³.

Trees

no data

None

Grass

no data

None

Weeds

Ragweed · 4

Low

Low to moderate pollen - most people are unaffected; the highly sensitive may notice mild symptoms.