What is the air quality in Severn today?

The current Air Quality Index (AQI) in Severn is 19 (Good). PM2.5 concentration is 4.48 µg/m³.

What is the temperature in Severn right now?

The current temperature in Severn is 23.3°C (feels like 23.3°C). Humidity is 62.6% and wind speed is 12.7 km/h.

Is it safe to go outside in Severn?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Severn, United States

Partly Cloudy

23.3°C · 62.6% humidity

23.3°

Feels 23.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

27 8pm

19 11pm

24 2am

24 5am

25 8am

25 11am

25 2pm

27 5pm

Air Quality Index Trend

46h · 27 stn

View full history →

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.

62.6%

Humidity

12.7 km/h

Wind S

1015.5 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.48 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Severn?

Temperature & Precipitation

PM2.5 Trend

46h · 27 stations

PM2.54.48 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

4.48

Median

4.48

Average

4.48

Low

4.48

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +1.8

What is the 7-day forecast for Severn?

07-22

29.9° 23.3°

0.94 mm

07-23

30.4° 19.1°

11.81 mm

07-24

26.4° 20.5°

0.5 mm

07-25

29.2° 21.7°

2.31 mm

07-26

28.2° 21.5°

4.88 mm

07-27

26.3° 23.1°

0.06 mm

07-28

35.5° 22.3°

0.62 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Severn?

Howard County Near Road, Maryland, USA

12.8 km PM2.5: 16.9 µg/m³

Howard County Near Road, Maryland, USA

12.8 km PM2.5: 7.2 µg/m³

HU-Beltsville, Maryland, USA

18.0 km PM2.5: 6.5 µg/m³

NASA GSFC 1

20.2 km PM2.5: 4.5 µg/m³

Friendship Woodridge

32.7 km PM2.5: 4.8 µg/m³

Other Half Brewing

35.0 km PM2.5: 6.8 µg/m³

What cities are near Severn?

19 Odenton 19 South Gate 19 Hanover 31 Glen Burnie 31 Ferndale 31 West Elkridge 31 Elkridge 31 Pasadena 21 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 2026-07-22T03:13 UTC.