What is the air quality in Claremont today?

The current Air Quality Index (AQI) in Claremont is 58 (Moderate). PM2.5 concentration is 15.4 µg/m³.

What is the temperature in Claremont right now?

The current temperature in Claremont is 22.0°C (feels like 22.0°C). Humidity is 44.1% and wind speed is 41.5 km/h.

Air Quality in Claremont, United States

Windy

22.0°C · 44.1% humidity

22.0°

Feels 22.0°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 57 stn

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Claremont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Claremont is 1.0× the WHO 24-hour guideline of 15 µg/m³.

44.1%

Humidity

41.5 km/h

Wind SW

1014.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

15.4 µg/m³

PM10

54.9 µg/m³

050100150200300500

What is the weather forecast for Claremont?

Temperature & Precipitation

PM2.5 Trend

46h · 57 stations

PM2.515.4 µg/m³ ✓ WHO

Moderate

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (1 station within 25 km)

15.4

Median

15.4

Average

15.4

Low

15.4

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +3.8

What is the 7-day forecast for Claremont?

10-20

28.0° 16.8°

10-21

22.0° 14.1°

10-22

26.5° 15.8°

10-23

22.4° 15.2°

0.06 mm

10-24

22.5° 12.6°

0.13 mm

10-25

22.8° 6.3°

10-26

22.2° 13.2°

3.38 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Claremont?

Glendora-Laurel, Los Angeles

13.1 km PM2.5: 15.4 µg/m³

What cities are near Claremont?

58 La Verne 58 Pomona 52 Upland 51 Ontario 58 San Dimas 58 Chino 58 Diamond Bar 41 Rancho Cucamonga 58 Chino Hills 58 Glendora

Get AQI alerts for Claremont

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T22:42 UTC.