Diest, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Diest, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Diest, Flanders, Belgium
5 AM26th Jul 2026
9 PM
4 AM27th Jul 2026
31AQI
14AQI
23AQI
12AQI
In the last 24 hours,
Diest's AQI reached its highest point of 31 at 5 AM during the Day, while the lowest point, 12, was recorded at 10 PM during the Night between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Diest, Flanders, Belgium
24°C19/30°C
20°C15/25°C
18°C12/24°C
19°C13/25°C
18°C14/23°C
17°C11/24°C
20°C12/27°C
20°C16/23°C
23°C15/30°C
23°C18/28°C
22°C16/28°C
22°C14/30°C
23°C16/31°C
24°C15/33°C
25°C16/33°C
24°C15/33°C
26°C17/33°C
25°C17/31°C
24°C15/32°C
21°C15/28°C
19°C13/24°C
17°C12/21°C
17°C9/24°C
17°C9/26°C
17°C11/23°C
18°C12/23°C
19°C11/27°C
23°C15/31°C
18°C13/23°C
19°C12/24°C
28AQI
25AQI
27AQI
25AQI
2026 Days Vs Air Quality
Diest, Flanders, Belgium
80%
164
18%
36
2%
5
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 208 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
Diest, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
41AQI (US)
39AQI (US)
36AQI (US)
44AQI (US)
12AQI (US)
52AQI (US)
64AQI (US)
19AQI (US)
14AQI (US)
26AQI (US)
21AQI (US)
12AQI (US)
27AQI (US)
52AQI (US)
57AQI (US)
57AQI (US)
30AQI (US)
46AQI (US)
49AQI (US)
41AQI (US)
76AQI (US)
119AQI (US)
60AQI (US)
39AQI (US)
65AQI (US)
37AQI (US)
17AQI (US)
31AQI (US)
31AQI (US)
47AQI (US)
13AQI (US)
46AQI (US)
39AQI (US)
24AQI (US)
54AQI (US)
68AQI (US)
51AQI (US)
28AQI (US)
34AQI (US)
53AQI (US)
61AQI (US)
50AQI (US)
20AQI (US)
28AQI (US)
42AQI (US)
36AQI (US)
66AQI (US)
31AQI (US)
12AQI (US)
32AQI (US)
46AQI (US)
22AQI (US)
57AQI (US)
47AQI (US)
14AQI (US)
30AQI (US)
39AQI (US)
56AQI (US)
92AQI (US)
69AQI (US)
66AQI (US)
127AQI (US)
124AQI (US)
96AQI (US)
57AQI (US)
43AQI (US)
23AQI (US)
28AQI (US)
39AQI (US)
44AQI (US)
24AQI (US)
27AQI (US)
38AQI (US)
79AQI (US)
98AQI (US)
54AQI (US)
72AQI (US)
105AQI (US)
109AQI (US)
25AQI (US)
10AQI (US)
34AQI (US)
37AQI (US)
26AQI (US)
23AQI (US)
30AQI (US)
41AQI (US)
55AQI (US)
37AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
27AQI (US)
40AQI (US)
22AQI (US)
35AQI (US)
29AQI (US)
42AQI (US)
72AQI (US)
48AQI (US)
31AQI (US)
53AQI (US)
26AQI (US)
21AQI (US)
61AQI (US)
39AQI (US)
35AQI (US)
48AQI (US)
38AQI (US)
25AQI (US)
28AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
28AQI (US)
46AQI (US)
47AQI (US)
65AQI (US)
56AQI (US)
30AQI (US)
50AQI (US)
61AQI (US)
30AQI (US)
21AQI (US)
28AQI (US)
22AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
35AQI (US)
30AQI (US)
44AQI (US)
35AQI (US)
26AQI (US)
38AQI (US)
27AQI (US)
42AQI (US)
53AQI (US)
32AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
20AQI (US)
32AQI (US)
38AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
41AQI (US)
57AQI (US)
57AQI (US)
51AQI (US)
29AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
20AQI (US)
16AQI (US)
15AQI (US)
12AQI (US)
27AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
40AQI (US)
28AQI (US)
33AQI (US)
45AQI (US)
44AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
29AQI (US)
23AQI (US)
20AQI (US)
40AQI (US)
39AQI (US)
56AQI (US)
36AQI (US)
36AQI (US)
29AQI (US)
27AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
January46AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
March68AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202146AQI (US)
Highest AQI (US) recorded in
March57AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Diest's annual 2026 AQI (US) (38) shows an average percentage change of -4.05% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (46), 2022 (40), 2023 (37), 2024 (37), 2025 (38).