What is the air quality in Mount Vernon Triangle today?

The current Air Quality Index (AQI) in Mount Vernon Triangle is 23 (Good). PM2.5 concentration is 5.37 µg/m³.

What is the temperature in Mount Vernon Triangle right now?

The current temperature in Mount Vernon Triangle is 11.6°C (feels like 11.6°C). Humidity is 71.4% and wind speed is 35.2 km/h.

Is it safe to go outside in Mount Vernon Triangle?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Mount Vernon Triangle, United States

Cloudy

11.6°C · 71.4% humidity

11.6°

Feels 11.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

19 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 20 stn

View full history →

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

71.4%

Humidity

35.2 km/h

Wind NNE

1026.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

5.37 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Mount Vernon Triangle?

Temperature & Precipitation

PM2.5 Trend

46h · 20 stations

PM2.55.37 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (19 stations within 25 km)

5.37

Median

5.02

Average

3.51

Low

8.2

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +8.1

What is the 7-day forecast for Mount Vernon Triangle?

10-21

24.3° 8.4°

0.06 mm

10-22

21.1° 11.7°

0.13 mm

10-23

15.6° 7.0°

0.13 mm

10-24

17.9° 11.0°

0.19 mm

10-25

20.3° 6.9°

10-26

15.9° 12.5°

16.38 mm

10-27

13.2° 9.2°

18.19 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Mount Vernon Triangle?

Center City Shaw Campus

0.7 km PM2.5: 5.6 µg/m³

Aslin

1.9 km PM2.5: 5.5 µg/m³

224 V St. NE

2.2 km PM2.5: 4.5 µg/m³

Lee Montessori Brookland

3.2 km PM2.5: 4.6 µg/m³

Taste Makers Food Hall

3.4 km PM2.5: 5.4 µg/m³

Friendship Blow Pierce

3.5 km PM2.5: 5.2 µg/m³

Kingman Island - Heritage Island Bridge

4.4 km PM2.5: 4.4 µg/m³

Lee Montessori R St

5.3 km PM2.5: 3.5 µg/m³

LAMB

5.7 km PM2.5: 4.8 µg/m³

Cesar Chavez

5.9 km PM2.5: 4.7 µg/m³

What cities are near Mount Vernon Triangle?

22 Northwest One 21 NoMa 22 Downtown DC 23 Shaw 20 H Street NE 22 Washington 20 Capitol Hill 22 Golden Triangle 22 Dupont Circle 20 Southwest Waterfront

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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 2026-10-21T00:37 UTC.