Hasselt, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Hasselt, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Hasselt, Flanders, Belgium
7 AM27th Sep 2026
7 PM
6 AM28th Sep 2026
54AQI
23AQI
43AQI
23AQI
In the last 24 hours,
Hasselt's AQI reached its highest point of 54 at 7 AM during the Day, while the lowest point, 23, was recorded at 9 PM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Hasselt, Flanders, Belgium
19°C16/23°C
17°C14/20°C
17°C13/23°C
17°C13/23°C
18°C16/21°C
20°C17/25°C
17°C12/22°C
18°C11/25°C
23°C18/29°C
19°C15/25°C
14°C11/18°C
15°C10/21°C
16°C12/21°C
18°C13/23°C
18°C16/21°C
19°C16/23°C
21°C16/29°C
16°C13/20°C
15°C11/20°C
15°C10/20°C
18°C14/22°C
16°C12/19°C
14°C10/20°C
15°C11/20°C
16°C11/22°C
15°C11/19°C
16°C11/23°C
17°C14/22°C
18°C13/26°C
18°C15/23°C
33AQI
22AQI
28AQI
22AQI
2026 Days Vs Air Quality
Hasselt, Flanders, Belgium
90%
242
9%
23
1%
3
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 271 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
Hasselt, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
19AQI (US)
28AQI (US)
31AQI (US)
36AQI (US)
46AQI (US)
34AQI (US)
43AQI (US)
12AQI (US)
54AQI (US)
62AQI (US)
22AQI (US)
17AQI (US)
31AQI (US)
22AQI (US)
17AQI (US)
29AQI (US)
56AQI (US)
59AQI (US)
60AQI (US)
41AQI (US)
58AQI (US)
54AQI (US)
57AQI (US)
93AQI (US)
120AQI (US)
64AQI (US)
38AQI (US)
66AQI (US)
37AQI (US)
21AQI (US)
31AQI (US)
43AQI (US)
47AQI (US)
18AQI (US)
51AQI (US)
41AQI (US)
19AQI (US)
42AQI (US)
49AQI (US)
40AQI (US)
22AQI (US)
30AQI (US)
43AQI (US)
47AQI (US)
43AQI (US)
17AQI (US)
31AQI (US)
39AQI (US)
24AQI (US)
44AQI (US)
35AQI (US)
16AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
40AQI (US)
37AQI (US)
18AQI (US)
29AQI (US)
41AQI (US)
46AQI (US)
77AQI (US)
57AQI (US)
60AQI (US)
107AQI (US)
110AQI (US)
88AQI (US)
49AQI (US)
28AQI (US)
29AQI (US)
19AQI (US)
29AQI (US)
34AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
66AQI (US)
85AQI (US)
44AQI (US)
67AQI (US)
85AQI (US)
96AQI (US)
25AQI (US)
11AQI (US)
26AQI (US)
30AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
32AQI (US)
37AQI (US)
28AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
29AQI (US)
19AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
56AQI (US)
39AQI (US)
26AQI (US)
36AQI (US)
23AQI (US)
17AQI (US)
41AQI (US)
33AQI (US)
27AQI (US)
35AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
33AQI (US)
37AQI (US)
45AQI (US)
37AQI (US)
25AQI (US)
33AQI (US)
50AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
20AQI (US)
29AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
46AQI (US)
36AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
34AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
23AQI (US)
44AQI (US)
51AQI (US)
35AQI (US)
26AQI (US)
13AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
17AQI (US)
15AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
37AQI (US)
48AQI (US)
23AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
36AQI (US)
44AQI (US)
23AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
37AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
29AQI (US)
31AQI (US)
23AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
11AQI (US)
17AQI (US)
39AQI (US)
31AQI (US)
29AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
14AQI (US)
21AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
33AQI (US)
27AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
33AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
44AQI (US)
43AQI (US)
34AQI (US)
44AQI (US)
34AQI (US)
48AQI (US)
28AQI (US)
30AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
May49AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202147AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hasselt's annual 2026 AQI (US) (32) shows an average percentage change of -21.1% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (47), 2022 (42), 2023 (38), 2024 (37), 2025 (39).