Air Quality · UV · Pollen

Air quality in Clark County

Nevada, United States · October 26 2026

2/6

Moderate

Air Quality · US EPA

2/6

Moderate

UV Index · max

4.8

Moderate

Pollen · dominant

Low

Ragweed

Air quality breakdown Moderate

US EPA 2/6 · UK DEFRA 1/10 · µg/m³.

PM2.5 9.8 µg/m³

PM10 11 µg/m³

O3 44 µg/m³

NO2 20 µg/m³

SO2 0.5 µg/m³

CO 183 µg/m³

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

Today's maximum UV is 4.8.

036811+

Seek shade near midday; sunscreen and a hat recommended.

Dominant allergen: Ragweed · 8 grains/m³.

Trees

no data

None

Grass

no data

None

Weeds

Ragweed · 8

Low

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