Air quality in Herndon

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

LAST UPDATE (local time)

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Data source
* AQI modeled using satellite data

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Weather

What is the current weather in Herndon?

WeatherMist
Temperature44.6°C
Humidity93%
Wind10.3 mp/h
Pressure1021 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1Manteca

451

2Cottonwood E-sampler

180

3Union

156

4Keeler

153

5Placerville

147

6Vancouver

133

7Lakewood

125

8Lone Pine

115

9Olancha

114

10Lynden

113

(local time)

SEE WORLD AQI RANKING

live Herndon aqi ranking

Real-time Herndon air quality ranking

City AQI based on satellite data. No ground level station currently available in Herndon.

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US AQI

38 *

live AQI index
Good

Overview

What is the current air quality in Herndon?

Air pollution levelAir quality indexMain pollutant
Good38 US AQIPM2.5
PollutantsConcentration
PM2.5
9.1 µg/m³

Health Recommendations

How to protect from air pollution in Herndon?

Open your windows to bring clean, fresh air indoors
Enjoy outdoor activities

Forecast

Herndon air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, Oct 25

Good29 US AQI

face icon
weather icon64.4°44.6°

4.5 mp/h

Today

Moderate74 US AQI

face icon
weather icon64.4°55.4°

6.7 mp/h

Tuesday, Oct 27

Unhealthy for Sensitive Groups103 US AQI

face icon
weather icon66.2°53.6°

2.2 mp/h

Wednesday, Oct 28

Moderate81 US AQI

face icon
weather icon62.6°57.2°

6.7 mp/h

Thursday, Oct 29

Moderate54 US AQI

face icon
weather icon55.4°41°

11.2 mp/h

Friday, Oct 30

Moderate63 US AQI

face icon
weather icon51.8°32°

4.5 mp/h

Saturday, Oct 31

Good43 US AQI

face icon
weather icon53.6°44.6°

11.2 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?