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Air quality in Highlands Ranch
Air quality index (AQI) and PM2.5 air pollution in Highlands Ranch
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Highlands Ranch Air Quality Map
Real-time Highlands Ranch air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Highlands Ranch today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Highlands Ranch?
| Weather | Scattered clouds |
| Temperature | 69.8°F |
| Humidity | 53% |
| Wind | 10.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hollywood, California | 97 |
| 2 | Glendora, California | 82 |
| 3 | Altadena, California | 77 |
| 4 | Pasadena, California | 76 |
| 5 | Monrovia, California | 75 |
| 6 | La Canada Flintridge, California | 74 |
| 7 | La Crescenta-Montrose, California | 74 |
| 8 | San Fernando, California | 74 |
| 9 | Sierra Madre, California | 74 |
| 10 | Glendale, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Highlands Ranch aqi ranking
Real-time Highlands Ranch air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Westridge | 57 |
| 2 | Northridge | 55 |
| 3 | West Bitterroot Place | 54 |
| 4 | Mountain Brush Peak | 51 |
| 5 | Wind Crest BT | 27 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Highlands Ranch?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.7µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Highlands Ranch is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Highlands Ranch?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Highlands Ranch air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 28 | Good 29 AQI US  | | 80.6° 50° |  13.4 mp/h |
| Wednesday, May 29 | Good 26 AQI US |  | 73.4° 51.8° | 15.7 mp/h |
| Thursday, May 30 | Good 32 AQI US | | 69.8° 48.2° | 8.9 mp/h |
| Thursday, May 30 | Good 33 AQI US | 30% | 69.8° 48.2° | 8.9 mp/h |
| Today | Moderate 54 AQI US | 20% | 80.6° 51.8° | 8.9 mp/h |
| Saturday, Jun 1 | Good 35 AQI US | | 84.2° 53.6° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 60 AQI US | | 87.8° 55.4° | 11.2 mp/h |
| Monday, Jun 3 | Good 29 AQI US | | 84.2° 60.8° | 13.4 mp/h |
| Tuesday, Jun 4 | Good 19 AQI US |  | 87.8° 59° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 21 AQI US | 60% | 86° 59° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 54 AQI US | 100% | 86° 62.6° | 15.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Highlands Ranch air quality data attribution
5Contributors
- 5 Anonymous contributors
5 stations
5 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Highlands Ranch?
AQI US, Metric