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Krefeld Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in North Rhine Westphalia

Last Updated: 2025-10-11 03:34:13 PM (Local Time)

location image
Live AQI
68(AQI-US)
Air Quality is
Moderate
pm10 :  21 µg/m³
PM2.5 :  18 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Krefeld
overcast

15 °C

Overcast
Humidity
Humidity77 %

Wind Speed
Wind Speed8 km/h

UV Index
UV Index2
Last Updated: 2025-10-11 03:34:13 PM (Local Time)


Map

Krefeld

Major Air Pollutants

Krefeld

AQI Graph

Historical Air Quality Data

Krefeld

Krefeld
AQI
.
10-10-2025Time11-10-2025
51
Min.at 11:04 PM on 10th Oct
76
Max.at 9:04 AM on 11th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Krefeld, North Rhine Westphalia, Germany

Year
.
AQI


Annual AQI Trends

2020
23AQI
2021
23AQI
0%
No Change
2022
30AQI
30%
Rise
2023
35AQI
17%
Rise
2024
34AQI
-3%
Fall
2025
41AQI
21%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
13%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202569AQI

Least PollutedDecember, 202014AQI

* This data analysis is from year 2020 - 2025

Krefeld's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
66
17
19
18
93
Moderate
69
19
23
18
79

Germany's Metro Cities

Air Quality Index

Health Advice For People Living In

Krefeld

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Krefeld

  • asthma due to air pollution in KrefeldAsthma
  • heart due to air pollution in KrefeldHeart Issues
  • allergy due to air pollution in KrefeldAllergies
  • sinus due to air pollution in KrefeldSinus
  • flu due to air pollution in KrefeldCold/Flu
  • copd due to air pollution in KrefeldChronic (COPD)
asthma due to air pollution in Krefeld

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

Germany

Analyze the real-time most air polluted cities in the country.

Krefeld's AQI Data Analytics Solutions

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aqi air quality app for Krefeld
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

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Air Quality FAQs

at Krefeld

Frequently Asked Questions About Air Quality

What is the current AQI level in Krefeld?

The current real-time AQI level in Krefeld is 68 (Moderate). This was last updated 2025-10-11 03:34:13 PM (Local Time).

When was the best AQI level in Krefeld in the last 24 hours?

The best AQI level was 51 (Moderate) at 11:04 PM, Oct 10, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Krefeld in the last 24 hours?

The worst AQI level was 76 (Moderate) at 9:04 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Krefeld during last 24 hours?

The AQI levels in Krefeld have been fluctuating throughout the last 24 hours. The levels have increased by highest 76 at 9:04 AM (Local Time), lowest 51 at 11:04 PM, Oct 10, 2025 (Local Time).

What actions are recommended as per the current AQI level in Krefeld?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.