Air Quality in Severn, United States

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

Nearby Monitoring Stations

AQI Forecast
25 10pm
25
25
13 1am
16
19
21 4am
22
23
23 7am
24
26
26 10am
34
34
34 1pm
34
27
27 4pm
27
27
27 7pm
27
34
AD 728×90

Air Quality Index Trend

47h · 5 stn

Severn'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
3.08 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Severn?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.53.08 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
3.08
Median
3.78
Average
1.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.9

What is the 7-day forecast for Severn?

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: 5.2°C

Where are air quality stations near Severn?

42
Howard County Near Road, Maryland, USA
12.8 km PM2.5: 10.1 µg/m³
22
Howard County Near Road, Maryland, USA
12.8 km PM2.5: 5.3 µg/m³
42
HU-Beltsville, Maryland, USA
18.0 km PM2.5: 10.1 µg/m³
15
NASA GSFC 1
20.2 km PM2.5: 3.5 µg/m³

What cities are near Severn?

15 Odenton 14 South Gate 11 Hanover 13 Glen Burnie 13 Ferndale 11 West Elkridge 11 Elkridge 7 Pasadena 15 Maryland City 31 Green Haven
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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 2026-06-09T05:24 UTC.