Air Quality in Rosemont, United States

Partly Cloudy
19.3°C · 59.3% humidity
19.3°
Feels 19.3°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
47 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 5pm
18
18
17 8pm
17
17
17 11pm
17
17
17 2am
17
17
17 5am
17
17
17 8am
17
17
17 11am
17
42
42 2pm
42
29
Station readings
20
18
18
CAMS model adj -8
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
50
50
50
37
AD 728×90

PM2.5 Trend (24h)

23h · 52 stations
59.3%
Humidity
21.8 km/h
Wind W
1011.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.54.12 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
4.12
Median
4.34
Average
3.55
Low
5.95
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.8
04-09
24.4° 14.2°
0.75 mm
04-10
22.7° 12.0°
5.56 mm
04-11
22.1° 11.2°
1.94 mm
04-12
19.6° 7.2°
0.13 mm
04-13
15.3° 4.8°
0.13 mm
04-14
18.8° 6.8°
04-15
21.7° 10.5°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:29 UTC.