Air Quality in Hazelwood, United States
Drizzle
19.7°C · 96.0% humidity
19.7°
Feels 19.7°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Hazelwood's air quality — share it
AQI Forecast
54
10am
34
34
32
1pm
34
34
34
4pm
34
34
34
7pm
54
54
54
10pm
54
54
54
1am
34
34
34
4am
34
34
54
7am
27
27
Air Quality Index Trend
45h · 4 stnHazelwood's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
96.0%
Humidity
44.1 km/h
Wind NE
1018.9 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.8 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Hazelwood?
Temperature & Precipitation
PM2.5 Trend
45h · 4 stationsPM2.57.8 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (2 stations within 25 km)
7.8
Median
8.15
Average
6.7
Low
9.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +3.0
What is the 7-day forecast for Hazelwood?
09-05
27.6° 19.7°
3.31 mm
09-06
38.0° 18.5°
3.38 mm
09-07
29.5° 22.9°
0.06 mm
09-08
25.8° 21.0°
17.69 mm
09-09
25.9° 17.1°
4.0 mm
09-10
31.5° 19.1°
0.69 mm
09-11
38.6° 20.4°
0.13 mm
Both models agree
Avg diff: 6.4°C
Where are air quality stations near Hazelwood?
35
Ladue, Missouri, USA
52
Forest Park, Missouri, USA
52
East St. Louis, Illinois, USA
52
East St. Louis, Illinois, USA
What cities are near Hazelwood?
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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 2026-09-05T18:56 UTC.