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Air quality in Longmont
Air quality index (AQI) and PM2.5 air pollution in Longmont
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Longmont Air Quality Map
Real-time Longmont air pollution map
AIR QUALITY DATA CONTRIBUTORS
15 Contributors
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Pollen
What is the pollen count in Longmont today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Longmont?
| Weather | Rain |
| Temperature | 39.2°F |
| Humidity | 92% |
| Wind | 9.2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Denton, Texas | 75 |
| 2 | Fort Worth, Texas | 75 |
| 3 | Lewisville, Texas | 73 |
| 4 | Oklahoma City, Oklahoma | 73 |
| 5 | Edmond, Oklahoma | 70 |
| 6 | Tulsa, Oklahoma | 65 |
| 7 | Wichita, Kansas | 65 |
| 8 | Hampton, Virginia | 63 |
| 9 | Middletown, Ohio | 62 |
| 10 | Corpus Christi, Texas | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Longmont aqi ranking
Real-time Longmont air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Rozena Drive | 21 |
| 2 | Rabbit Mountain Equestrian Center | 20 |
| 3 | Snead Court | 12 |
| 4 | Willis Heights | 12 |
| 5 | Ute Creek Drive | 9 |
| 6 | South Bross Street | 8 |
| 7 | The Shores | 7 |
| 8 | Mallard Place | 6 |
| 9 | Hallett Peak | 5 |
| 10 | Bluebird Avenue | 3 |
(local time)
SEE WORLD AQI RANKING
US AQI
7
live AQI index
Good
Overview
What is the current air quality in Longmont?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 7 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.6µg/m³ | |
✓
PM2.5 concentration in Longmont air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Longmont?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Longmont air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 33 AQI US | | 68° 44.6° |  17.9 mp/h |
| Thursday, Apr 25 | Good 13 AQI US | | 64.4° 46.4° | 15.7 mp/h |
| Friday, Apr 26 | Good 7 AQI US | | 44.6° 37.4° | 8.9 mp/h |
| Today | Good 7 AQI US | 100% | 44.6° 37.4° | 8.9 mp/h |
| Sunday, Apr 28 | Good 8 AQI US | 80% | 55.4° 37.4° | 6.7 mp/h |
| Monday, Apr 29 | Good 13 AQI US |  | 66.2° 41° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 9 AQI US |  | 71.6° 42.8° | 11.2 mp/h |
| Wednesday, May 1 | Good 9 AQI US | 90% | 60.8° 44.6° | 11.2 mp/h |
| Thursday, May 2 | Good 6 AQI US | 100% | 59° 39.2° | 22.4 mp/h |
| Friday, May 3 | Good 4 AQI US | | 71.6° 35.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Longmont air quality data attribution
15Contributors
- Anonymous
1 station
Educational Contributor
- John Baum
1 station
Individual Contributor
- 13 Anonymous contributors
13 stations
13 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Longmont?
AQI US, Metric