Air quality in Herndon

Air quality index (AQI) and PM2.5 air pollution in Herndon

Last update at (local time)

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Air Quality Data contributor(s)

Station(s) operated by

*IQAir’s AQI data modeled using satellite data. Learn more

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Weather

What is the current weather in Herndon?

Weather icon
WeatherBroken clouds
Temperature73.4°C
Humidity71%
Wind9.2 mp/h
Pressure1009 mb

live aqi city ranking

Real-time USA city ranking

#city US AQI
1 Pagosa Springs, Colorado

201

2 Wilmette, Illinois

134

3 Crown Point, Indiana

130

4 Peotone, Illinois

128

5 Brookfield, Illinois

126

6 Huntington, Indiana

126

7 Lisle, Illinois

125

8 Delafield, Wisconsin

124

9 Morton Grove, Illinois

124

10 Rialto, California

124

(local time)

SEE WORLD AQI RANKING

live Herndon aqi ranking

Real-time Herndon air quality ranking

US AQI

29*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Herndon?

Air pollution levelAir quality indexMain pollutant
Good 29* US AQIPM2.5
PollutantsConcentration
PM2.5
7.1*µg/m³
!

PM2.5

x1.4

PM2.5 concentration in Herndon air is currently 1.4 times above the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Herndon?

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Forecast

Herndon air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, May 18

Good 27 US AQI

Human face indicating AQI level
Weather icon80.6°55.4°
Wind rotating 296 degree

8.9 mp/h

Today

Good 29 US AQI

Human face indicating AQI level
Weather icon91.4°59°
Wind rotating 202 degree

11.2 mp/h

Friday, May 20

Good 47 US AQI

Human face indicating AQI level
Weather icon93.2°68°
Wind rotating 202 degree

8.9 mp/h

Saturday, May 21

Good 38 US AQI

Human face indicating AQI level
Weather icon87.8°68°
Wind rotating 215 degree

11.2 mp/h

Sunday, May 22

Good 33 US AQI

Human face indicating AQI level
Weather icon66.2°51.8°
Wind rotating 0 degree

8.9 mp/h

Monday, May 23

Good 30 US AQI

Human face indicating AQI level
Weather icon62.6°51.8°
Wind rotating 345 degree

4.5 mp/h

Tuesday, May 24

Good 32 US AQI

Human face indicating AQI level
Weather icon69.8°57.2°
Wind rotating 124 degree

6.7 mp/h

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Historical

Historic air quality graph for Herndon

How to best protect from air pollution?

Reduce your air pollution exposure in Herndon

Where is the cleanest air quality in Herndon?

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