Houthalen Helchteren, Hasselt, 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
Houthalen Helchteren, Hasselt, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Houthalen Helchteren, Hasselt, Flanders, Belgium
6 AM17th Aug 2026
9 PM
5 AM18th Aug 2026
42AQI
21AQI
40AQI
21AQI
In the last 24 hours,
Houthalen Helchteren's AQI reached its highest point of 42 at 3 PM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Houthalen Helchteren, Hasselt, Flanders, Belgium
17°C10/24°C
18°C10/26°C
17°C11/23°C
18°C12/25°C
20°C11/28°C
23°C16/31°C
19°C14/23°C
19°C13/24°C
23°C14/32°C
28°C19/37°C
24°C19/32°C
23°C18/31°C
20°C13/27°C
23°C14/32°C
27°C19/36°C
25°C20/34°C
23°C18/29°C
19°C12/25°C
18°C11/25°C
20°C11/29°C
23°C16/32°C
23°C17/29°C
19°C11/28°C
23°C13/33°C
27°C18/37°C
29°C21/39°C
25°C19/32°C
21°C15/27°C
11°C0/24°C
18°C15/22°C
32AQI
27AQI
29AQI
25AQI
2026 Days Vs Air Quality
Houthalen Helchteren, Hasselt, Flanders, Belgium
88%
199
11%
24
1%
3
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 230 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
Houthalen Helchteren, Hasselt, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
39AQI (US)
42AQI (US)
36AQI (US)
48AQI (US)
13AQI (US)
53AQI (US)
60AQI (US)
24AQI (US)
19AQI (US)
32AQI (US)
25AQI (US)
19AQI (US)
31AQI (US)
57AQI (US)
61AQI (US)
64AQI (US)
52AQI (US)
67AQI (US)
56AQI (US)
59AQI (US)
99AQI (US)
121AQI (US)
69AQI (US)
39AQI (US)
66AQI (US)
41AQI (US)
25AQI (US)
32AQI (US)
42AQI (US)
47AQI (US)
21AQI (US)
54AQI (US)
42AQI (US)
20AQI (US)
40AQI (US)
50AQI (US)
43AQI (US)
21AQI (US)
28AQI (US)
41AQI (US)
44AQI (US)
45AQI (US)
21AQI (US)
31AQI (US)
39AQI (US)
29AQI (US)
48AQI (US)
35AQI (US)
16AQI (US)
23AQI (US)
28AQI (US)
31AQI (US)
41AQI (US)
36AQI (US)
21AQI (US)
30AQI (US)
42AQI (US)
50AQI (US)
82AQI (US)
60AQI (US)
61AQI (US)
112AQI (US)
108AQI (US)
93AQI (US)
50AQI (US)
29AQI (US)
27AQI (US)
19AQI (US)
29AQI (US)
31AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
66AQI (US)
86AQI (US)
45AQI (US)
67AQI (US)
85AQI (US)
97AQI (US)
25AQI (US)
11AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
21AQI (US)
31AQI (US)
25AQI (US)
29AQI (US)
55AQI (US)
38AQI (US)
28AQI (US)
33AQI (US)
22AQI (US)
15AQI (US)
41AQI (US)
32AQI (US)
24AQI (US)
38AQI (US)
29AQI (US)
23AQI (US)
25AQI (US)
19AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
34AQI (US)
41AQI (US)
48AQI (US)
36AQI (US)
22AQI (US)
30AQI (US)
49AQI (US)
20AQI (US)
15AQI (US)
23AQI (US)
19AQI (US)
28AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
35AQI (US)
33AQI (US)
46AQI (US)
37AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
37AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
46AQI (US)
51AQI (US)
37AQI (US)
27AQI (US)
13AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
38AQI (US)
49AQI (US)
22AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
44AQI (US)
20AQI (US)
28AQI (US)
26AQI (US)
32AQI (US)
23AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
28AQI (US)
46AQI (US)
35AQI (US)
49AQI (US)
29AQI (US)
31AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
February65AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
February35AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March73AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202147AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
May33AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
March58AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Houthalen Helchteren's annual 2026 AQI (US) (34) shows an average percentage change of -16.2% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (47), 2022 (42), 2023 (39), 2024 (37), 2025 (40).