Ertvelde, Evergem, Flanders, Belgium 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
Ertvelde, Evergem, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (21st November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Nov - 22nd Nov 2025
Ertvelde, Evergem, Flanders, Belgium
7 AM21st Nov 2025
5 PM
6 AM22nd Nov 2025
96AQI
70AQI
113AQI
82AQI
In the last 24 hours,
Ertvelde's AQI reached its highest point of 113 at 11 PM during the Night, while the lowest point, 70, was recorded at 3 PM during the Day between 21st Nov and 22nd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ertvelde, Evergem, Flanders, Belgium
13°C11/15°C
10°C9/13°C
10°C8/11°C
9°C7/11°C
11°C9/12°C
12°C9/15°C
11°C9/14°C
11°C7/14°C
13°C11/14°C
13°C10/15°C
10°C8/13°C
11°C7/14°C
14°C12/15°C
14°C12/17°C
12°C10/15°C
13°C10/16°C
12°C9/16°C
11°C9/14°C
10°C8/12°C
10°C8/13°C
13°C10/15°C
13°C12/16°C
13°C10/15°C
13°C11/14°C
9°C7/10°C
8°C7/10°C
6°C4/8°C
6°C4/8°C
5°C3/6°C
3°C1/5°C
--°C/°C
38AQI
32AQI
41AQI
37AQI
2025 Days Vs Air Quality
Ertvelde, Evergem, Flanders, Belgium
88%
156
12%
21
Total number of days with different AQI categories in last 326 days in 2025 (39 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 326 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Ertvelde, Evergem, Flanders, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
23AQI
35AQI
37AQI
30AQI
34AQI
22AQI
19AQI
18AQI
15AQI
18AQI
38AQI
55AQI
43AQI
46AQI
53AQI
49AQI
39AQI
35AQI
34AQI
34AQI
35AQI
36AQI
38AQI
39AQI
31AQI
28AQI
25AQI
28AQI
27AQI
21AQI
21AQI
25AQI
36AQI
45AQI
32AQI
26AQI
23AQI
20AQI
19AQI
20AQI
25AQI
29AQI
25AQI
26AQI
28AQI
40AQI
33AQI
27AQI
28AQI
30AQI
36AQI
36AQI
24AQI
21AQI
21AQI
27AQI
30AQI
38AQI
29AQI
27AQI
32AQI
31AQI
27AQI
22AQI
21AQI
22AQI
25AQI
23AQI
25AQI
28AQI
30AQI
39AQI
40AQI
44AQI
47AQI
55AQI
56AQI
42AQI
48AQI
36AQI
26AQI
26AQI
28AQI
26AQI
21AQI
21AQI
20AQI
22AQI
29AQI
28AQI
29AQI
24AQI
21AQI
19AQI
20AQI
19AQI
18AQI
19AQI
19AQI
20AQI
21AQI
23AQI
23AQI
24AQI
21AQI
20AQI
18AQI
18AQI
22AQI
25AQI
23AQI
18AQI
21AQI
28AQI
24AQI
19AQI
16AQI
14AQI
16AQI
29AQI
35AQI
36AQI
35AQI
19AQI
55AQI
64AQI
54AQI
47AQI
44AQI
44AQI
56AQI
50AQI
47AQI
53AQI
82AQI
62AQI
42AQI
42AQI
32AQI
46AQI
41AQI
53AQI
71AQI
57AQI
29AQI
30AQI
30AQI
13AQI
12AQI
11AQI
19AQI
24AQI
42AQI
27AQI
32AQI
24AQI
18AQI
36AQI
29AQI
24AQI
45AQI
62AQI
56AQI
56AQI
49AQI
39AQI
35AQI
50AQI
56AQI
64AQI
59AQI
37AQI
32AQI
34AQI
15AQI
51AQI
28AQI
32AQI
29AQI
30AQI
22AQI
42AQI
41AQI
No. of days
202532AQI
Highest AQI recorded in
October42AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 1 Years
Ertvelde's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .