Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Norwalk
Air quality index (AQI) and PM2.5 air pollution in Norwalk
1.3K people follow this city
Norwalk Air Quality Map
Real-time Norwalk air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Norwalk today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Norwalk?
| Weather | Scattered clouds |
| Temperature | 59°F |
| Humidity | 79% |
| Wind | 3.9 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Round Rock, Texas | 157 |
| 2 | New Braunfels, Texas | 155 |
| 3 | San Antonio, Texas | 152 |
| 4 | Austin, Texas | 148 |
| 5 | Georgetown, Texas | 148 |
| 6 | Boerne, Texas | 142 |
| 7 | Leander, Texas | 119 |
| 8 | Midlothian, Texas | 112 |
| 9 | Little Rock, Arkansas | 108 |
| 10 | Mecca, California | 82 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
34*
live AQI index
Good
Overview
What is the current air quality in Norwalk?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.2*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Norwalk is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Norwalk?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Norwalk air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 34 AQI US |  50% | 64.4° 53.6° |  8.9 mp/h |
| Friday, May 10 | Good 20 AQI US | 100% | 53.6° 46.4° | 13.4 mp/h |
| Saturday, May 11 | Good 13 AQI US | 100% | 51.8° 42.8° | 11.2 mp/h |
| Sunday, May 12 | Good 14 AQI US | 100% | 55.4° 44.6° | 6.7 mp/h |
| Monday, May 13 | Good 38 AQI US |  | 64.4° 48.2° | 8.9 mp/h |
| Tuesday, May 14 | Moderate 51 AQI US  | 50% | 68° 55.4° | 17.9 mp/h |
| Wednesday, May 15 | Moderate 53 AQI US | 100% | 59° 57.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Norwalk?
No locations are available.
AQI US, Metric