Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Northbrook
Air quality index (AQI) and PM2.5 air pollution in Northbrook
13.2K people follow this city
Northbrook Air Quality Map
Real-time Northbrook air pollution map
Pollen
What is the pollen count in Northbrook today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Northbrook?
| Weather | Rain |
| Temperature | 59°F |
| Humidity | 95% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Channelview, Texas | 91 |
| 2 | San Antonio, Texas | 87 |
| 3 | San Bernardino, California | 85 |
| 4 | Fontana, California | 84 |
| 5 | New Braunfels, Texas | 82 |
| 6 | Baytown, Texas | 81 |
| 7 | Pasadena, Texas | 80 |
| 8 | Rancho Cucamonga, California | 79 |
| 9 | Yucaipa, California | 79 |
| 10 | San Fernando, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Northbrook aqi ranking
Real-time Northbrook air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | NORTHBRK | 51 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Winfield has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
51
live AQI index
Moderate
Overview
What is the current air quality in Northbrook?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.2µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Northbrook is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Northbrook?
 | 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
Northbrook air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 27 AQI US  |  | 64.4° 50° |  6.7 mp/h |
| Thursday, May 30 | Good 33 AQI US |  | 73.4° 53.6° | 8.9 mp/h |
| Friday, May 31 | Good 43 AQI US | | 66.2° 59° | 8.9 mp/h |
| Today | Moderate 51 AQI US | 100% | 66.2° 59° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 59 AQI US | | 68° 55.4° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US | 100% | 77° 57.2° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 57 AQI US | 70% | 80.6° 66.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 37 AQI US | 100% | 75.2° 66.2° | 13.4 mp/h |
| Thursday, Jun 6 | Good 13 AQI US | 80% | 69.8° 60.8° | 15.7 mp/h |
| Friday, Jun 7 | Good 8 AQI US | 50% | 73.4° 59° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Northbrook air quality data attribution
1Contributor
Illinois EPA1 station
Government Contributor
2 Data sources
Where is the cleanest air quality in Northbrook?
AQI US, Metric