Boom, Mechelen, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Boom, Mechelen, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Boom, Mechelen, Flanders, Belgium
7 AM2nd Oct 2026
7 PM
6 AM3rd Oct 2026
36AQI
21AQI
40AQI
16AQI
In the last 24 hours,
Boom's AQI reached its highest point of 40 at 11 PM during the Night, while the lowest point, 16, was recorded at 8 PM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Boom, Mechelen, Flanders, Belgium
21°C18/26°C
17°C13/22°C
18°C11/25°C
23°C19/29°C
19°C15/22°C
15°C11/18°C
15°C11/20°C
17°C13/22°C
18°C14/24°C
18°C17/20°C
19°C16/23°C
21°C16/29°C
16°C13/20°C
15°C12/20°C
15°C10/20°C
18°C15/21°C
17°C13/19°C
15°C10/21°C
16°C12/21°C
17°C12/23°C
15°C12/19°C
17°C11/24°C
18°C14/23°C
18°C13/25°C
18°C16/21°C
21°C16/29°C
21°C19/27°C
19°C15/22°C
15°C12/20°C
15°C11/21°C
33AQI
25AQI
27AQI
23AQI
2026 Days Vs Air Quality
Boom, Mechelen, Flanders, Belgium
92%
251
7%
19
1%
3
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 276 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
Boom, Mechelen, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
21AQI (US)
26AQI (US)
24AQI (US)
44AQI (US)
36AQI (US)
37AQI (US)
41AQI (US)
18AQI (US)
56AQI (US)
61AQI (US)
17AQI (US)
18AQI (US)
30AQI (US)
27AQI (US)
14AQI (US)
29AQI (US)
53AQI (US)
65AQI (US)
67AQI (US)
32AQI (US)
43AQI (US)
49AQI (US)
47AQI (US)
82AQI (US)
123AQI (US)
64AQI (US)
46AQI (US)
68AQI (US)
42AQI (US)
20AQI (US)
41AQI (US)
47AQI (US)
45AQI (US)
14AQI (US)
50AQI (US)
37AQI (US)
17AQI (US)
38AQI (US)
41AQI (US)
33AQI (US)
39AQI (US)
34AQI (US)
42AQI (US)
44AQI (US)
40AQI (US)
26AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
41AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
31AQI (US)
36AQI (US)
51AQI (US)
74AQI (US)
54AQI (US)
54AQI (US)
110AQI (US)
102AQI (US)
92AQI (US)
41AQI (US)
24AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
51AQI (US)
75AQI (US)
35AQI (US)
64AQI (US)
80AQI (US)
79AQI (US)
20AQI (US)
9AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
35AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
17AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
44AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
34AQI (US)
20AQI (US)
41AQI (US)
37AQI (US)
22AQI (US)
23AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
35AQI (US)
49AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
26AQI (US)
19AQI (US)
19AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
16AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
34AQI (US)
38AQI (US)
30AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
38AQI (US)
43AQI (US)
23AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
20AQI (US)
33AQI (US)
52AQI (US)
23AQI (US)
19AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
42AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
36AQI (US)
23AQI (US)
21AQI (US)
33AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
33AQI (US)
39AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
30AQI (US)
27AQI (US)
23AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
13AQI (US)
20AQI (US)
13AQI (US)
20AQI (US)
22AQI (US)
14AQI (US)
10AQI (US)
14AQI (US)
23AQI (US)
26AQI (US)
16AQI (US)
14AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
31AQI (US)
26AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
19AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
36AQI (US)
41AQI (US)
50AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
46AQI (US)
27AQI (US)
30AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
November45AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March68AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
May33AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
April57AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Boom's annual 2026 AQI (US) (31) shows an average percentage change of -19.4% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (44), 2022 (42), 2023 (34), 2024 (35), 2025 (40).