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Air quality in Gaithersburg

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

Last update at 11:00, Oct 1 (local time)

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Gaithersburg Air Quality Map

Real-time Gaithersburg air pollution map

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	Index	High
	Tree pollen	Low
	Grass pollen	Low
	Weed pollen	High

See pollen forecast

Weather

What is the current weather in Gaithersburg?

Weather	Clear sky
Temperature	71.6°F
Humidity	72%
Wind	5 mp/h
Pressure	30.2 Hg

live aqi city ranking

Real-time USA city ranking

#	city	US AQI
1	Phoenix, Arizona	118
2	Mesa, Arizona	116
3	Scottsdale, Arizona	113
4	Worcester, Massachusetts	109
5	Portland, Maine	106
6	Somerville, Massachusetts	104
7	Heber, California	100
8	Chelsea, Massachusetts	96
9	Milton, Massachusetts	95
10	Needham, Massachusetts	95

11:00, Oct 1 (local time)

SEE WORLD AQI RANKING

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live Gaithersburg aqi ranking

Real-time Gaithersburg air quality ranking

#	station	US AQI
1	Kentlands	43

11:00, Oct 1 (local time)

SEE WORLD AQI RANKING

Gaithersburg webcam

2:31, Oct 1

Is there air pollution in Gaithersburg?

US AQI

live AQI index
Good

Overview

What is the current air quality in Gaithersburg?

Air pollution level	Air quality index	Main pollutant
Good	43 US AQI	PM2.5

Pollutants		Concentration
PM2.5		10.4µg/m³

PM2.5

x2.1

PM2.5 concentration in Gaithersburg is currently 2.1 times the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Gaithersburg?

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

Forecast

Gaithersburg air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Thursday, Sep 28	Good 34 AQI US		64.4° 57.2°	6.7 mp/h
Friday, Sep 29	Good 15 AQI US		71.6° 57.2°	8.9 mp/h
Saturday, Sep 30	Good 26 AQI US		75.2° 59°	8.9 mp/h
Today	Good 43 AQI US		75.2° 59°	8.9 mp/h
Monday, Oct 2	Good 49 AQI US		78.8° 57.2°	4.5 mp/h
Tuesday, Oct 3	Moderate 64 AQI US		80.6° 59°	2.2 mp/h
Wednesday, Oct 4	Moderate 67 AQI US		78.8° 60.8°	4.5 mp/h
Thursday, Oct 5	Moderate 61 AQI US		77° 57.2°	8.9 mp/h
Friday, Oct 6	Moderate 68 AQI US	100%	77° 60.8°	8.9 mp/h
Saturday, Oct 7	Moderate 76 AQI US	100%	62.6° 48.2°	13.4 mp/h