Harelbeke, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Harelbeke, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Harelbeke, Flanders, Belgium
5 AM1st Jun 2026
9 PM
4 AM2nd Jun 2026
28AQI
16AQI
36AQI
12AQI
In the last 24 hours,
Harelbeke's AQI reached its highest point of 36 at 3 AM during the Night, while the lowest point, 12, was recorded at 10 PM during the Night between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Harelbeke, Flanders, Belgium
15°C12/20°C
13°C10/16°C
11°C9/13°C
11°C8/15°C
14°C11/18°C
14°C9/21°C
13°C9/18°C
9°C6/12°C
9°C4/13°C
10°C6/14°C
8°C6/11°C
8°C4/11°C
10°C6/14°C
12°C9/15°C
11°C8/14°C
11°C7/14°C
15°C10/19°C
16°C10/22°C
20°C13/27°C
23°C16/30°C
22°C15/29°C
23°C17/30°C
23°C16/30°C
22°C17/28°C
22°C14/29°C
24°C20/30°C
22°C16/30°C
19°C16/22°C
19°C13/24°C
17°C14/20°C
43AQI
35AQI
41AQI
34AQI
2026 Days Vs Air Quality
Harelbeke, Flanders, Belgium
68%
102
30%
45
2%
3
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2026, 68% of 153 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Harelbeke, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
48AQI (US)
42AQI (US)
59AQI (US)
54AQI (US)
15AQI (US)
42AQI (US)
74AQI (US)
27AQI (US)
29AQI (US)
50AQI (US)
30AQI (US)
24AQI (US)
50AQI (US)
70AQI (US)
73AQI (US)
62AQI (US)
30AQI (US)
61AQI (US)
33AQI (US)
30AQI (US)
73AQI (US)
131AQI (US)
50AQI (US)
61AQI (US)
72AQI (US)
39AQI (US)
28AQI (US)
59AQI (US)
64AQI (US)
77AQI (US)
25AQI (US)
74AQI (US)
61AQI (US)
24AQI (US)
36AQI (US)
63AQI (US)
39AQI (US)
23AQI (US)
32AQI (US)
56AQI (US)
43AQI (US)
58AQI (US)
22AQI (US)
24AQI (US)
49AQI (US)
50AQI (US)
55AQI (US)
31AQI (US)
17AQI (US)
30AQI (US)
35AQI (US)
45AQI (US)
64AQI (US)
54AQI (US)
17AQI (US)
30AQI (US)
38AQI (US)
73AQI (US)
71AQI (US)
64AQI (US)
76AQI (US)
116AQI (US)
105AQI (US)
82AQI (US)
58AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
37AQI (US)
18AQI (US)
25AQI (US)
30AQI (US)
74AQI (US)
96AQI (US)
47AQI (US)
77AQI (US)
93AQI (US)
95AQI (US)
25AQI (US)
12AQI (US)
42AQI (US)
15AQI (US)
15AQI (US)
23AQI (US)
27AQI (US)
67AQI (US)
47AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
43AQI (US)
57AQI (US)
19AQI (US)
29AQI (US)
26AQI (US)
33AQI (US)
35AQI (US)
34AQI (US)
18AQI (US)
41AQI (US)
24AQI (US)
17AQI (US)
52AQI (US)
54AQI (US)
51AQI (US)
58AQI (US)
37AQI (US)
30AQI (US)
27AQI (US)
21AQI (US)
17AQI (US)
24AQI (US)
57AQI (US)
38AQI (US)
73AQI (US)
52AQI (US)
24AQI (US)
51AQI (US)
52AQI (US)
42AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
38AQI (US)
54AQI (US)
38AQI (US)
25AQI (US)
47AQI (US)
25AQI (US)
49AQI (US)
61AQI (US)
35AQI (US)
22AQI (US)
24AQI (US)
47AQI (US)
44AQI (US)
51AQI (US)
34AQI (US)
38AQI (US)
23AQI (US)
No. of days
202643AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
February71AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
January53AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202153AQI (US)
Highest AQI (US) recorded in
March64AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202046AQI (US)
Highest AQI (US) recorded in
April67AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Harelbeke's annual 2026 AQI (US) (43) shows an average percentage change of -4.3% (improved AQI (US)) compared to previous years: 2020 (46), 2021 (53), 2022 (47), 2023 (41), 2024 (40), 2025 (45).