Air Quality in Claremont, United States

Windy
28.9°C · 17.8% humidity
28.9°
Feels 28.9°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 12pm
34
34
34 3pm
54
54
27 6pm
34
34
34 9pm
34
34
34 12am
34
54
54 3am
54
54
54 6am
54
54
54 9am
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn

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 1.6× the WHO annual guideline of 5 µg/m³.

17.8%
Humidity
59.8 km/h
Wind SSW
1012.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Claremont?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.58.2 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250

What is the 7-day forecast for Claremont?

05-28
26.2° 14.4°
05-29
28.9° 14.5°
05-30
18.3° 9.5°
05-31
26.8° 17.4°
06-01
28.5° 12.7°
06-02
26.8° 10.3°
06-03
26.4° 7.7°
Both models agree Avg diff: 4.4°C

Where are air quality stations near Claremont?

36
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 8.6 µg/m³
21
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 5.0 µg/m³
10
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 2.4 µg/m³
31
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 7.4 µg/m³
54
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 13.5 µg/m³

What cities are near Claremont?

45 La Verne 34 Pomona 34 Upland 34 Ontario 54 San Dimas 34 Chino 45 Diamond Bar 29 Rancho Cucamonga 34 Chino Hills 12 Glendora
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:51 UTC.