Air Quality in Gwynn Oak, United States

Windy
13.5°C · 64.4% humidity
13.5°
Feels 13.5°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 12am
25
25
13 3am
16
19
21 6am
22
23
25 9am
26
33
33 12pm
34
34
27 3pm
27
27
27 6pm
27
27
34 9pm
34
54
AD 728×90

Air Quality Index Trend

47h · 3 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▲
13
3.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Gwynn Oak?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.53.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.1
Median
3.1
Average
3.1
Low
3.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.9

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: 4.9°C

Where are air quality stations near Gwynn Oak?

46
Padonia, Maryland, USA
15.3 km PM2.5: 11.0 µg/m³
61
Howard County Near Road, Maryland, USA
24.9 km PM2.5: 16.9 µg/m³
11
Howard County Near Road, Maryland, USA
24.9 km PM2.5: 2.6 µg/m³

What cities are near Gwynn Oak?

13 Lochearn 13 Woodlawn 28 Pikesville 13 Milford Mill 13 Catonsville 29 Baltimore 13 Arbutus 28 Randallstown 30 Towson 15 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 2026-06-09T07:30 UTC.