Dunkerque, Hauts De France, France 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
Dunkerque, Hauts De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Dunkerque, Hauts De France, France
5 AM29th Jul 2025
10 PM
4 AM30th Jul 2025
54AQI
30AQI
45AQI
28AQI
In the last 24 hours,
Dunkerque's AQI reached its highest point of 54 at 9 AM during the Day, while the lowest point, 28, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Dunkerque, Hauts De France, France
21°C17/25°C
24°C19/29°C
19°C16/21°C
17°C15/19°C
18°C14/22°C
17°C16/20°C
17°C16/19°C
16°C14/17°C
16°C13/18°C
18°C14/21°C
19°C16/22°C
19°C16/21°C
19°C17/20°C
19°C16/21°C
19°C17/22°C
18°C15/21°C
18°C16/20°C
19°C16/22°C
21°C17/23°C
21°C17/27°C
18°C17/21°C
17°C14/20°C
18°C15/22°C
18°C16/20°C
18°C16/20°C
19°C18/20°C
19°C17/22°C
18°C17/19°C
18°C16/20°C
18°C16/19°C
--°C/°C
32AQI
29AQI
30AQI
30AQI
2025 Days Vs Air Quality
Dunkerque, Hauts De France, France
63%
133
31%
65
6%
12
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 211 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Dunkerque, Hauts De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
28AQI
34AQI
54AQI
35AQI
25AQI
26AQI
40AQI
34AQI
71AQI
93AQI
63AQI
86AQI
91AQI
86AQI
77AQI
80AQI
81AQI
85AQI
104AQI
89AQI
103AQI
57AQI
41AQI
40AQI
31AQI
29AQI
30AQI
30AQI
32AQI
42AQI
66AQI
87AQI
103AQI
73AQI
69AQI
60AQI
56AQI
67AQI
47AQI
127AQI
116AQI
76AQI
82AQI
111AQI
102AQI
78AQI
75AQI
85AQI
93AQI
77AQI
57AQI
52AQI
45AQI
31AQI
51AQI
37AQI
30AQI
42AQI
44AQI
78AQI
114AQI
128AQI
129AQI
98AQI
59AQI
71AQI
95AQI
143AQI
88AQI
40AQI
31AQI
31AQI
42AQI
46AQI
41AQI
46AQI
71AQI
75AQI
61AQI
45AQI
43AQI
95AQI
116AQI
52AQI
66AQI
56AQI
37AQI
42AQI
30AQI
42AQI
47AQI
57AQI
69AQI
61AQI
36AQI
36AQI
53AQI
40AQI
30AQI
61AQI
71AQI
44AQI
32AQI
56AQI
20AQI
41AQI
41AQI
54AQI
45AQI
63AQI
45AQI
22AQI
60AQI
46AQI
64AQI
48AQI
58AQI
58AQI
61AQI
79AQI
71AQI
51AQI
22AQI
23AQI
22AQI
24AQI
35AQI
32AQI
38AQI
34AQI
41AQI
49AQI
51AQI
44AQI
38AQI
40AQI
43AQI
41AQI
32AQI
45AQI
33AQI
24AQI
30AQI
24AQI
32AQI
23AQI
30AQI
32AQI
23AQI
32AQI
35AQI
28AQI
24AQI
21AQI
17AQI
21AQI
17AQI
20AQI
51AQI
57AQI
44AQI
50AQI
56AQI
51AQI
39AQI
39AQI
38AQI
39AQI
42AQI
44AQI
39AQI
36AQI
31AQI
31AQI
27AQI
29AQI
29AQI
20AQI
20AQI
28AQI
44AQI
44AQI
32AQI
25AQI
22AQI
19AQI
19AQI
23AQI
26AQI
28AQI
28AQI
25AQI
27AQI
40AQI
35AQI
33AQI
33AQI
36AQI
39AQI
25AQI
21AQI
21AQI
24AQI
33AQI
29AQI
47AQI
28AQI
28AQI
39AQI
57AQI
71AQI
68AQI
49AQI
37AQI
34AQI
30AQI
No. of days
202549AQI
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
July30AQI
202441AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
July31AQI
202344AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August31AQI
202243AQI
Highest AQI recorded in
March77AQI
Lowest AQI recorded in
June23AQI
202142AQI
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
August29AQI
202030AQI
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
July8AQI
Most & Least Polluted Years Over the Last 6 Years
Dunkerque's annual 2025 AQI (49) shows an average percentage change of 25.8% (worsened AQI) compared to previous years: 2020 (30), 2021 (42), 2022 (43), 2023 (44), 2024 (41).