Air Quality in Gwynn Oak, United States

Windy
13.5°C · 64.4% humidity
13.5°
Feels 13.5°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
24 9pm
25
25
9 12am
14
17
19 3am
21
22
23 6am
23
24
26 9am
26
34
34 12pm
34
34
27 3pm
27
27
27 6pm
27
27
AD 728×90

Air Quality Index Trend

46h · 4 stn

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

64.4%
Humidity
53.4 km/h
Wind WNW
1004.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
9
2.2 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Gwynn Oak?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.52.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
2.2
Median
2.2
Average
2.2
Low
2.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +3.8

What is the 7-day forecast for Gwynn Oak?

06-09
30.5° 13.5°
0.5 mm
06-10
31.6° 22.7°
5.12 mm
06-11
25.3° 15.9°
06-12
28.3° 17.4°
1.06 mm
06-13
27.0° 22.0°
1.19 mm
06-14
27.7° 19.2°
4.25 mm
06-15
26.6° 15.5°
0.88 mm
Both models agree Avg diff: 5.1°C

Where are air quality stations near Gwynn Oak?

33
Padonia, Maryland, USA
15.3 km PM2.5: 7.9 µg/m³
30
Howard County Near Road, Maryland, USA
24.9 km PM2.5: 7.2 µg/m³
22
Howard County Near Road, Maryland, USA
24.9 km PM2.5: 5.3 µg/m³

What cities are near Gwynn Oak?

9 Lochearn 9 Woodlawn 25 Pikesville 9 Milford Mill 9 Catonsville 25 Baltimore 9 Arbutus 25 Randallstown 25 Towson 13 Ilchester
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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 2026-06-09T04:00 UTC.