What is the air quality in Hazelwood today?

The current Air Quality Index (AQI) in Hazelwood is 36 (Good). PM2.5 concentration is 8.63 µg/m³.

What is the temperature in Hazelwood right now?

The current temperature in Hazelwood is 28.5°C (feels like 31.9°C). Humidity is 57.6% and wind speed is 51.8 km/h.

Is it safe to go outside in Hazelwood?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Hazelwood, United States

Windy

28.5°C · 57.6% humidity

28.5°

Feels 31.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

54 1pm

36 4pm

27 7pm

27 10pm

25 1am

24 4am

24 7am

25 10am

Air Quality Index Trend

42h · 6 stn

View full history →

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.

57.6%

Humidity

51.8 km/h

Wind NE

1011.6 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.63 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Hazelwood?

Temperature & Precipitation

PM2.5 Trend

42h · 6 stations

PM2.58.63 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX9.4

Very High

Station readings (4 stations within 25 km)

8.63

Median

9.38

Average

6.5

Low

14.5

High

PM2.5 µg/m³ · Model: 8.2 · Bias: -0.4

What is the 7-day forecast for Hazelwood?

07-21

32.0° 24.8°

07-22

28.5° 22.7°

07-23

21.6° 20.4°

0.38 mm

07-24

30.3° 18.9°

0.5 mm

07-25

27.7° 20.1°

4.63 mm

07-26

33.3° 25.0°

0.62 mm

07-27

31.3° 22.7°

Both models agree Avg diff: 3.5°C

Where are air quality stations near Hazelwood?

Forest Park, Missouri, USA

17.4 km PM2.5: 11.5 µg/m³

East St. Louis, Illinois, USA

25.5 km PM2.5: 10.1 µg/m³

What cities are near Hazelwood?

39 Florissant 38 Ferguson 32 Overland 33 Maryland Heights 28 Saint Charles 39 Old Jamestown 32 Creve Coeur 42 Spanish Lake 32 University City 30 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 2026-07-21T21:53 UTC.