Heer, Maastricht, Limburg, Netherlands Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Heer, Maastricht, Limburg, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (10th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Nov - 11th Nov 2025
Heer, Maastricht, Limburg, Netherlands
7 AM10th Nov 2025
5 PM
6 AM11th Nov 2025
30AQI
11AQI
28AQI
11AQI
In the last 24 hours,
Heer's AQI reached its highest point of 30 at 7 AM during the Day, while the lowest point, 11, was recorded at 5 AM during the Night between 10th Nov and 11th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Heer, Maastricht, Limburg, Netherlands
13°C8/17°C
14°C13/17°C
12°C8/14°C
12°C11/14°C
12°C11/15°C
11°C8/13°C
11°C7/14°C
13°C8/18°C
15°C13/18°C
14°C12/17°C
12°C10/15°C
12°C9/15°C
9°C7/11°C
9°C7/10°C
7°C5/9°C
9°C6/11°C
10°C5/13°C
12°C9/15°C
10°C7/13°C
13°C11/17°C
13°C10/15°C
10°C6/13°C
9°C6/13°C
13°C12/15°C
13°C10/17°C
11°C8/16°C
11°C9/17°C
10°C7/15°C
10°C7/13°C
10°C6/13°C
--°C/°C
30AQI
25AQI
34AQI
25AQI
2025 Days Vs Air Quality
Heer, Maastricht, Limburg, Netherlands
94%
156
6%
10
Total number of days with different AQI categories in last 315 days in 2025 (50 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 315 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Heer, Maastricht, Limburg, Netherlands
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
19AQI
34AQI
26AQI
30AQI
29AQI
28AQI
19AQI
16AQI
15AQI
17AQI
24AQI
44AQI
36AQI
36AQI
45AQI
49AQI
42AQI
37AQI
35AQI
36AQI
37AQI
33AQI
30AQI
28AQI
25AQI
23AQI
21AQI
23AQI
21AQI
18AQI
19AQI
22AQI
26AQI
38AQI
33AQI
27AQI
26AQI
21AQI
21AQI
20AQI
23AQI
25AQI
23AQI
24AQI
26AQI
28AQI
26AQI
25AQI
24AQI
26AQI
29AQI
28AQI
21AQI
18AQI
17AQI
22AQI
29AQI
31AQI
33AQI
29AQI
27AQI
29AQI
24AQI
22AQI
20AQI
20AQI
22AQI
22AQI
24AQI
25AQI
27AQI
35AQI
32AQI
40AQI
44AQI
53AQI
57AQI
50AQI
49AQI
39AQI
27AQI
28AQI
32AQI
31AQI
23AQI
22AQI
21AQI
22AQI
27AQI
30AQI
34AQI
24AQI
19AQI
18AQI
18AQI
18AQI
17AQI
16AQI
19AQI
19AQI
21AQI
23AQI
22AQI
23AQI
20AQI
18AQI
17AQI
16AQI
16AQI
19AQI
19AQI
18AQI
21AQI
24AQI
23AQI
20AQI
17AQI
15AQI
14AQI
20AQI
32AQI
20AQI
46AQI
50AQI
65AQI
42AQI
36AQI
32AQI
41AQI
42AQI
47AQI
50AQI
53AQI
57AQI
73AQI
76AQI
45AQI
45AQI
47AQI
51AQI
47AQI
55AQI
46AQI
30AQI
24AQI
18AQI
18AQI
20AQI
15AQI
20AQI
17AQI
19AQI
15AQI
15AQI
22AQI
16AQI
14AQI
15AQI
14AQI
16AQI
26AQI
34AQI
45AQI
52AQI
30AQI
25AQI
29AQI
26AQI
30AQI
21AQI
38AQI
26AQI
No. of days
202529AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
September21AQI
Most & Least Polluted Years Over the Last 1 Years
Heer's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .