Air quality in Longmont

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

Last update at (local time)

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Pollen

What is the pollen count in Longmont today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather in Longmont?

Weather icon
WeatherClear sky
Temperature55.4°F
Humidity31%
Wind5.7 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Omaha, Nebraska

83

2 Pomona, California

77

3 Koreatown, California

75

4 San Gabriel, California

75

5 Carter Lake, Iowa

74

6 Claremont, California

74

7 West Hollywood, California

74

8 Monrovia, California

73

9 Fontana, California

72

10 Keosauqua, Iowa

72

(local time)

SEE WORLD AQI RANKING

live Longmont aqi ranking

Real-time Longmont air quality ranking

#stationUS AQI
1 South Bross Street

29

2 Clover Basin Consulting

27

3 Ute Creek Drive

27

4 Bluebird Avenue

26

5 Willis Heights

24

6 Hallett Peak

23

7 The Shores

22

8 Longmont Station

20

9 Mallard Place

19

10 Hawthorne Place

18

(local time)

SEE WORLD AQI RANKING

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

23

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Longmont?

Air pollution levelAir quality indexMain pollutant
Good 23 US AQItrendPM2.5
PollutantsConcentration
PM2.5
5.6µg/m³trend
!

PM2.5

x1.1

PM2.5 concentration in Longmont is currently 1.1 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Longmont?

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Forecast

Longmont air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Monday, Mar 25

Good 42 AQI US

Human face indicating AQI level
Weather icon
41° 24.8°
Wind rotating 90 degree 4.5 mp/h
Tuesday, Mar 26

Good 28 AQI US

Human face indicating AQI level
Weather icon
50° 30.2°
Wind rotating 296 degree 8.9 mp/h
Wednesday, Mar 27

Good 13 AQI US

Human face indicating AQI level
Weather icon
57.2° 32°
Wind rotating 263 degree 17.9 mp/h
Today

Good 23 AQI US

Human face indicating AQI level
Weather icon
57.2° 32°
Wind rotating 263 degree 17.9 mp/h
Friday, Mar 29

Good 16 AQI US

Human face indicating AQI level
Weather icon 60%
53.6° 35.6°
Wind rotating 139 degree 8.9 mp/h
Saturday, Mar 30

Good 14 AQI US

Human face indicating AQI level
Weather icon 60%
60.8° 35.6°
Wind rotating 309 degree 6.7 mp/h
Sunday, Mar 31

Good 11 AQI US

Human face indicating AQI level
Weather icon 60%
59° 37.4°
Wind rotating 334 degree 11.2 mp/h
Monday, Apr 1

Good 5 AQI US

Human face indicating AQI level
Weather icon 80%
44.6° 35.6°
Wind rotating 28 degree 17.9 mp/h
Tuesday, Apr 2

Good 4 AQI US

Human face indicating AQI level
Weather icon 90%
51.8° 32°
Wind rotating 25 degree 8.9 mp/h
Wednesday, Apr 3

Good 4 AQI US

Human face indicating AQI level
Weather icon
62.6° 35.6°
Wind rotating 119 degree 4.5 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Longmont

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