Live

Heer Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Maastricht

Last Updated: 09 Nov 2025, 04:31pm (Local Time)

Live AQI

66(AQI-US)

Air Quality is

Moderate

pm10 : 24 µg/m³

PM2.5 : 17 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

11 °C

Last Updated: 09 Nov 2025, 04:31pm (Local Time)

Map

Heer

Major Air Pollutants
Heer

Particulate Matter(PM2.5)

17µg/m³

Particulate Matter(PM10)

24µg/m³

Carbon Monoxide(CO)

214ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

14ppb

AQI Graph

Historical Air Quality Data
Heer

24 Hours

AQI

Heer

AQI

08-11-2025Time09-11-2025

Min.at 7:00 PM on 8th Nov

Max.at 3:00 PM on 9th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Heer, Maastricht, Limburg, Netherlands

AQI

Year

AQI

Annual AQI Trends

2025

29AQI

Overall Annual Percentage (%) change of AQI in (2025 to 2025)

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedOctober, 202538AQI

Least PollutedSeptember, 202521AQI

* This data analysis is from year 2025 - 2025

Air Quality Calendar 2025
Heer

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan -	2 Jan -	3 Jan -	4 Jan -
5 Jan -	6 Jan -	7 Jan -	8 Jan -	9 Jan -	10 Jan -	11 Jan -
12 Jan -	13 Jan -	14 Jan -	15 Jan -	16 Jan -	17 Jan -	18 Jan -
19 Jan -	20 Jan -	21 Jan -	22 Jan -	23 Jan -	24 Jan -	25 Jan -
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -
2 Feb -	3 Feb -	4 Feb -	5 Feb -	6 Feb -	7 Feb -	8 Feb -
9 Feb -	10 Feb -	11 Feb -	12 Feb -	13 Feb -	14 Feb -	15 Feb -
16 Feb -	17 Feb -	18 Feb -	19 Feb -	20 Feb -	21 Feb -	22 Feb -
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -
2 Mar -	3 Mar -	4 Mar -	5 Mar -	6 Mar -	7 Mar -	8 Mar -
9 Mar -	10 Mar -	11 Mar -	12 Mar -	13 Mar -	14 Mar -	15 Mar -
16 Mar -	17 Mar -	18 Mar -	19 Mar -	20 Mar -	21 Mar -	22 Mar -
23 Mar -	24 Mar -	25 Mar -	26 Mar -	27 Mar -	28 Mar -	29 Mar -
30 Mar -	31 Mar -	1 Apr -	2 Apr -	3 Apr -	4 Apr -	5 Apr -

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar -	31 Mar -	1 Apr -	2 Apr -	3 Apr -	4 Apr -	5 Apr -
6 Apr -	7 Apr -	8 Apr -	9 Apr -	10 Apr -	11 Apr -	12 Apr -
13 Apr -	14 Apr -	15 Apr -	16 Apr -	17 Apr -	18 Apr -	19 Apr -
20 Apr -	21 Apr -	22 Apr -	23 Apr -	24 Apr -	25 Apr -	26 Apr -
27 Apr -	28 Apr -	29 Apr -	30 Apr -	1 May -	2 May -	3 May -

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr -	28 Apr -	29 Apr -	30 Apr -	1 May -	2 May -	3 May -
4 May -	5 May -	6 May -	7 May -	8 May -	9 May -	10 May -
11 May -	12 May -	13 May -	14 May -	15 May -	16 May -	17 May -
18 May -	19 May -	20 May -	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May 21	30 May 19	31 May 34

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 26	2 Jun 30	3 Jun 29	4 Jun 28	5 Jun 19	6 Jun 16	7 Jun 15
8 Jun 17	9 Jun 24	10 Jun 44	11 Jun 36	12 Jun 36	13 Jun 45	14 Jun 49
15 Jun 42	16 Jun 37	17 Jun 35	18 Jun 36	19 Jun 37	20 Jun 33	21 Jun 30
22 Jun 28	23 Jun 25	24 Jun 23	25 Jun 21	26 Jun 23	27 Jun 21	28 Jun 18
29 Jun 19	30 Jun 22	1 Jul 26	2 Jul 38	3 Jul 33	4 Jul 27	5 Jul 26

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 19	30 Jun 22	1 Jul 26	2 Jul 38	3 Jul 33	4 Jul 27	5 Jul 26
6 Jul 21	7 Jul 21	8 Jul 20	9 Jul 23	10 Jul 25	11 Jul 23	12 Jul 24
13 Jul 26	14 Jul 28	15 Jul 26	16 Jul 25	17 Jul 24	18 Jul 26	19 Jul 29
20 Jul 28	21 Jul 21	22 Jul 18	23 Jul 17	24 Jul 22	25 Jul 29	26 Jul 31
27 Jul 33	28 Jul 29	29 Jul 27	30 Jul 29	31 Jul 24	1 Aug 22	2 Aug 20

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 33	28 Jul 29	29 Jul 27	30 Jul 29	31 Jul 24	1 Aug 22	2 Aug 20
3 Aug 20	4 Aug 22	5 Aug 22	6 Aug 24	7 Aug 25	8 Aug 27	9 Aug 35
10 Aug 32	11 Aug 40	12 Aug 44	13 Aug 53	14 Aug 57	15 Aug 50	16 Aug 49
17 Aug 39	18 Aug 27	19 Aug 28	20 Aug 32	21 Aug 31	22 Aug 23	23 Aug 22
24 Aug 21	25 Aug 22	26 Aug 27	27 Aug 30	28 Aug 34	29 Aug 24	30 Aug 19
31 Aug 18	1 Sep 18	2 Sep 18	3 Sep 17	4 Sep 16	5 Sep 19	6 Sep 19

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 18	1 Sep 18	2 Sep 18	3 Sep 17	4 Sep 16	5 Sep 19	6 Sep 19
7 Sep 21	8 Sep 23	9 Sep 22	10 Sep 23	11 Sep 20	12 Sep 18	13 Sep 17
14 Sep 16	15 Sep 16	16 Sep 19	17 Sep 19	18 Sep 18	19 Sep 21	20 Sep 24
21 Sep 23	22 Sep 20	23 Sep 17	24 Sep 15	25 Sep 14	26 Sep 20	27 Sep 32
28 Sep 20	29 Sep 46	30 Sep 50	1 Oct 65	2 Oct 42	3 Oct 36	4 Oct 32

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 20	29 Sep 46	30 Sep 50	1 Oct 65	2 Oct 42	3 Oct 36	4 Oct 32
5 Oct 41	6 Oct 42	7 Oct 47	8 Oct 50	9 Oct 53	10 Oct 57	11 Oct 73
12 Oct 76	13 Oct 45	14 Oct 45	15 Oct 47	16 Oct 51	17 Oct 47	18 Oct 55
19 Oct 46	20 Oct 30	21 Oct 24	22 Oct 18	23 Oct 18	24 Oct 20	25 Oct 15
26 Oct 20	27 Oct 17	28 Oct 19	29 Oct 15	30 Oct 15	31 Oct 22	1 Nov 16

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 20	27 Oct 17	28 Oct 19	29 Oct 15	30 Oct 15	31 Oct 22	1 Nov 16
2 Nov 14	3 Nov 15	4 Nov 14	5 Nov 16	6 Nov 26	7 Nov 34	8 Nov 47
9 Nov -	10 Nov -	11 Nov -	12 Nov -	13 Nov -	14 Nov -	15 Nov -
16 Nov -	17 Nov -	18 Nov -	19 Nov -	20 Nov -	21 Nov -	22 Nov -
23 Nov -	24 Nov -	25 Nov -	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Air Quality Solutions For Heer
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

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Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Heer

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Heer

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Heer

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

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air quality solutions for bathroom for Heer

Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Heer's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Recent AQI Blogs
Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Delhi’s Geography: The Invisible Trap Behind Its Worsening Air Pollution

6 Nov 2025Navya

Delhi’s Silent Killer: 15% of Deaths in 2023 Linked to Air Pollution

4 Nov 2025Navya

Flawed Cloud Seeding Attempt in Delhi – What is the concept and why did it not work out

31 Oct 2025Anwesha

The AQI Divide: Unveiling the True Air Quality in Delhi

29 Oct 2025Abhishek

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

18 Sept 2025Shakshi

What’s the Connection Between Air Pollution and Blood Cancer?

13 Sept 2025Shakshi

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

9 Sept 2025Shakshi

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

3 Sept 2025Shakshi

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

28 Aug 2025Shakshi

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024.

21 Aug 2025Shakshi

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Time	Heer
05 PM	22
06 PM	21
07 PM	18
08 PM	25
09 PM	46
10 PM	49
11 PM	50
12 AM	50
01 AM	45
02 AM	51
03 AM	54
04 AM	56
05 AM	60
06 AM	60
07 AM	61
08 AM	61
09 AM	60
10 AM	63
11 AM	63
12 PM	63
01 PM	64
02 PM	66
03 PM	67
04 PM	66

AQI	AQI
May 2025	25
Jun 2025	29
Jul 2025	26
Aug 2025	30
Sep 2025	21
Oct 2025	38
Nov 2025	23

Heer Air Quality Index (AQI) | Air Pollution

Major Air PollutantsHeer

Historical Air Quality DataHeer

AQI Trends - Annual Air Quality ChangesHeer, Maastricht, Limburg, Netherlands

Air Quality Calendar 2025Heer

Air Quality Solutions For HeerExplore the solutions of air quality monitoring & clean air.

Heer's AQI Data Analytics SolutionsAir quality data monitoring platforms

Recent AQI BlogsRead the latest news

Prana Sense

Pocket PM

Cair +

Major Air Pollutants
Heer

Historical Air Quality Data
Heer

AQI Trends - Annual Air Quality Changes
Heer, Maastricht, Limburg, Netherlands

Air Quality Calendar 2025
Heer

Air Quality Solutions For Heer
Explore the solutions of air quality monitoring & clean air.

Heer's AQI Data Analytics Solutions
Air quality data monitoring platforms

Recent AQI Blogs
Read the latest news