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 Bielefeld
Air quality index (AQI) and PM2.5 air pollution in Bielefeld
9.5K people follow this city
Bielefeld Air Quality Map
Real-time Bielefeld air pollution map
AIR QUALITY DATA CONTRIBUTORS
North Rhine Westphalia State Office for Nature, Environment and Consumer Protection
See all
Pollen
What is the pollen count in Bielefeld today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Bielefeld?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 36% |
| Wind | 2 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Germany city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Frankfurt am Main, Hessen | 62 |
| 2 | Berlin, Berlin | 60 |
| 3 | Leipzig, Saxony | 59 |
| 4 | Bremen, Bremen | 58 |
| 5 | Düsseldorf, Nordrhein-Westfalen | 56 |
| 6 | Wiesbaden, Hessen | 56 |
| 7 | Duisburg, Nordrhein-Westfalen | 55 |
| 8 | Wangen im Allgau, Baden-Wuerttemberg | 53 |
| 9 | Essen, Nordrhein-Westfalen | 52 |
| 10 | Osnabrueck, Lower Saxony | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Bielefeld aqi ranking
Real-time Bielefeld air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Bielefeld Detmolder Straße | 53 |
| 2 | Bielefeld - Ost | 43 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Bielefeld?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.5µg/m³ | |
| PM10 | 14.5µg/m³ | |
| O3 | 102µg/m³ | |
| NO2 | 14µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Bielefeld is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Bielefeld?
 | 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
Bielefeld air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Good 49 AQI US  | | 69.8° 48.2° |  11.2 mp/h |
| Monday, May 13 | Good 47 AQI US | | 77° 53.6° | 11.2 mp/h |
| Tuesday, May 14 | Moderate 53 AQI US | | 75.2° 55.4° | 13.4 mp/h |
| Today | Moderate 52 AQI US | | 73.4° 55.4° | 13.4 mp/h |
| Thursday, May 16 | Moderate 56 AQI US |  100% | 66.2° 53.6° | 13.4 mp/h |
| Friday, May 17 | Moderate 56 AQI US | 100% | 64.4° 51.8° | 8.9 mp/h |
| Saturday, May 18 | Moderate 57 AQI US | 90% | 64.4° 48.2° | 6.7 mp/h |
| Sunday, May 19 | Moderate 61 AQI US | 100% | 64.4° 50° | 6.7 mp/h |
| Monday, May 20 | Moderate 76 AQI US | 80% | 64.4° 46.4° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 73 AQI US |  | 60.8° 50° | 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?
Bielefeld air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Bielefeld?
AQI US, Metric