Herentals, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Herentals, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 19 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Herentals, Flanders, Belgium
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
22AQI
17AQI
22AQI
18AQI
In the last 24 hours,
Herentals's AQI reached its highest point of 22 at 12 PM during the Day, while the lowest point, 17, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Herentals, Flanders, Belgium
19°C10/26°C
19°C14/26°C
16°C15/16°C
16°C12/21°C
15°C11/21°C
18°C12/25°C
20°C13/27°C
21°C14/28°C
20°C14/28°C
20°C14/26°C
21°C16/26°C
19°C15/24°C
17°C14/21°C
20°C13/27°C
22°C15/29°C
24°C17/34°C
20°C16/28°C
18°C14/23°C
18°C13/25°C
18°C14/22°C
19°C14/25°C
19°C15/24°C
20°C15/26°C
18°C14/22°C
17°C12/22°C
18°C13/23°C
18°C13/23°C
19°C15/24°C
17°C14/21°C
17°C13/21°C
--°C/°C
28AQI
24AQI
24AQI
24AQI
2025 Days Vs Air Quality
Herentals, Flanders, Belgium
71%
153
25%
54
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 215 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
Herentals, Flanders, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
24AQI
25AQI
54AQI
32AQI
20AQI
21AQI
29AQI
25AQI
42AQI
89AQI
67AQI
66AQI
78AQI
86AQI
55AQI
72AQI
66AQI
89AQI
103AQI
90AQI
72AQI
54AQI
24AQI
32AQI
29AQI
22AQI
24AQI
26AQI
33AQI
50AQI
61AQI
71AQI
95AQI
68AQI
71AQI
61AQI
51AQI
69AQI
73AQI
127AQI
84AQI
77AQI
105AQI
114AQI
94AQI
57AQI
64AQI
72AQI
74AQI
75AQI
47AQI
41AQI
40AQI
22AQI
45AQI
36AQI
28AQI
33AQI
41AQI
62AQI
75AQI
108AQI
91AQI
73AQI
57AQI
67AQI
84AQI
107AQI
80AQI
35AQI
41AQI
27AQI
38AQI
44AQI
36AQI
30AQI
44AQI
53AQI
56AQI
32AQI
19AQI
67AQI
114AQI
51AQI
61AQI
74AQI
38AQI
35AQI
32AQI
31AQI
33AQI
51AQI
55AQI
43AQI
18AQI
28AQI
36AQI
49AQI
45AQI
61AQI
64AQI
44AQI
30AQI
36AQI
24AQI
35AQI
42AQI
40AQI
46AQI
36AQI
55AQI
36AQI
51AQI
46AQI
57AQI
35AQI
39AQI
44AQI
39AQI
41AQI
58AQI
48AQI
22AQI
21AQI
21AQI
31AQI
25AQI
22AQI
24AQI
25AQI
22AQI
28AQI
38AQI
41AQI
34AQI
36AQI
40AQI
32AQI
31AQI
42AQI
30AQI
20AQI
29AQI
19AQI
29AQI
20AQI
21AQI
26AQI
26AQI
37AQI
37AQI
30AQI
27AQI
23AQI
19AQI
18AQI
14AQI
17AQI
42AQI
52AQI
36AQI
40AQI
56AQI
50AQI
32AQI
34AQI
34AQI
39AQI
36AQI
29AQI
30AQI
29AQI
24AQI
28AQI
24AQI
28AQI
27AQI
18AQI
20AQI
26AQI
32AQI
40AQI
27AQI
21AQI
21AQI
17AQI
19AQI
20AQI
30AQI
29AQI
23AQI
23AQI
29AQI
41AQI
26AQI
24AQI
24AQI
24AQI
32AQI
32AQI
19AQI
19AQI
19AQI
25AQI
30AQI
34AQI
27AQI
26AQI
28AQI
27AQI
27AQI
21AQI
19AQI
49AQI
66AQI
57AQI
42AQI
30AQI
31AQI
26AQI
20AQI
No. of days
202543AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August20AQI
202437AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
April24AQI
202336AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
July26AQI
202240AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
November24AQI
202145AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
May34AQI
202041AQI
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Herentals's annual 2025 AQI (43) shows an average percentage change of 7.5% (worsened AQI) compared to previous years: 2020 (41), 2021 (45), 2022 (40), 2023 (36), 2024 (37).