Air Quality in Claremont, United States
Clear
26.3°C · 48.5% humidity
26.3°
Feels 26.3°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Claremont's air quality — share it
AQI Forecast
66
6am
66
54
26
9am
34
20
17
12pm
20
22
23
3pm
31
32
33
6pm
53
53
53
9pm
54
54
54
12am
54
54
54
3am
54
54
Air Quality Index Trend
45h · 62 stnClaremont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
48.5%
Humidity
38.2 km/h
Wind SSW
1017.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
6.2 µg/m³
PM10▲
66.15 µg/m³
050100150200300500
What is the weather forecast for Claremont?
Temperature & Precipitation
PM2.5 Trend
45h · 62 stationsPM2.56.2 µg/m³
✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX6.9
High
Station readings (1 station within 25 km)
6.2
Median
6.2
Average
6.2
Low
6.2
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +14.1
What is the 7-day forecast for Claremont?
09-05
26.6° 20.1°
09-06
31.1° 18.3°
09-07
32.8° 18.0°
1.13 mm
09-08
32.9° 12.7°
0.31 mm
09-09
29.7° 15.6°
09-10
29.2° 11.8°
09-11
35.4° 17.2°
Both models agree
Avg diff: 5.3°C
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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 2026-09-05T16:33 UTC.