Air Quality in Hazelwood, United States

Clear
22.9°C · 49.6% humidity
22.9°
Feels 22.9°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 4pm
27
27
33 7pm
38
37
36 10pm
36
35
28 1am
28
27
27 4am
27
27
27 7am
25
25
25 10am
25
25
25 1pm
27
27
AD 728×90

Air Quality Index Trend

47h · 6 stn

Hazelwood's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

49.6%
Humidity
34.0 km/h
Wind NNW
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.87 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hazelwood?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.57.87 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
7.87
Median
7.7
Average
6.7
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.6

What is the 7-day forecast for Hazelwood?

06-09
33.7° 16.5°
4.94 mm
06-10
30.5° 22.1°
51.0 mm
06-11
29.0° 20.6°
06-12
32.1° 20.9°
0.44 mm
06-13
28.2° 24.4°
0.56 mm
06-14
33.3° 17.4°
10.19 mm
06-15
33.7° 25.0°
0.25 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Hazelwood?

38
Forest Park, Missouri, USA
17.4 km PM2.5: 9.1 µg/m³
30
East St. Louis, Illinois, USA
25.5 km PM2.5: 7.2 µg/m³

What cities are near Hazelwood?

35 Florissant 35 Ferguson 35 Overland 33 Maryland Heights 34 Saint Charles 32 Old Jamestown 35 Creve Coeur 35 Spanish Lake 34 University City 34 Clayton
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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 2026-06-09T00:49 UTC.