Be the first to measure and contribute air quality data to your community
151 people follow this city
AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | N/A | ||
Tree pollen | N/A | ||
Grass pollen | N/A | ||
Weed pollen | N/A |
Weather | Clear sky |
Temperature | 77°F |
Humidity | 51% |
Wind | 12.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Pahrump, Nevada | 80 |
2 | Dover, Delaware | 61 |
3 | Carter Lake, Iowa | 60 |
4 | Hollywood, California | 60 |
5 | Omaha, Nebraska | 59 |
6 | Champaign, Illinois | 58 |
7 | Indianapolis, Indiana | 58 |
8 | Urbana, Illinois | 58 |
9 | Muscatine, Iowa | 57 |
10 | Yorba Linda, California | 57 |
(local time)
SEE WORLD AQI RANKINGUS AQI
39*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 39* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.5*µg/m³ |
PM2.5
x1.9
PM2.5 concentration in Heathrow is currently 1.9 times the WHO annual air quality guideline value
Enjoy outdoor activities | |
Open your windows to bring clean, fresh air indoors GET A MONITOR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 39 AQI US | 100% | 78.8° 62.6° | 15.7 mp/h |
Friday, Mar 29 | Good 22 AQI US | 73.4° 55.4° | 11.2 mp/h | |
Saturday, Mar 30 | Good 23 AQI US | 78.8° 55.4° | 4.5 mp/h | |
Sunday, Mar 31 | Good 36 AQI US | 82.4° 59° | 4.5 mp/h | |
Monday, Apr 1 | Good 36 AQI US | 84.2° 62.6° | 4.5 mp/h | |
Tuesday, Apr 2 | Good 38 AQI US | 87.8° 64.4° | 8.9 mp/h | |
Wednesday, Apr 3 | Good 19 AQI US | 100% | 77° 62.6° | 17.9 mp/h |
Interested in hourly forecast? Get the app
No locations are available.