Lens, 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!
August Air Quality Analysis
Lens, Hauts De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Lens, Hauts De France, France
6 AM21st Aug 2025
9 PM
5 AM22nd Aug 2025
AQI
AQI
38AQI
24AQI
In the last 24 hours,
Lens's AQI reached its highest point of 38 at 6 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lens, Hauts De France, France
18°C13/23°C
18°C14/23°C
20°C15/25°C
20°C15/26°C
19°C14/24°C
18°C13/23°C
18°C14/24°C
19°C15/23°C
19°C15/25°C
18°C14/22°C
16°C12/20°C
18°C12/24°C
21°C17/26°C
19°C14/22°C
19°C13/25°C
21°C14/28°C
21°C15/26°C
20°C14/27°C
21°C14/28°C
23°C15/32°C
25°C18/36°C
26°C18/36°C
25°C19/31°C
22°C16/31°C
20°C15/24°C
19°C12/27°C
21°C15/28°C
22°C15/30°C
19°C15/23°C
--°C/°C
--°C/°C
45AQI
39AQI
44AQI
37AQI
2025 Days Vs Air Quality
Lens, Hauts De France, France
42%
97
54%
126
4%
9
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 233 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Lens, Hauts De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
40AQI
59AQI
71AQI
48AQI
33AQI
40AQI
47AQI
48AQI
75AQI
91AQI
89AQI
87AQI
93AQI
105AQI
96AQI
89AQI
82AQI
99AQI
94AQI
98AQI
91AQI
63AQI
46AQI
45AQI
47AQI
38AQI
37AQI
40AQI
39AQI
56AQI
74AQI
87AQI
106AQI
70AQI
69AQI
72AQI
56AQI
57AQI
48AQI
105AQI
97AQI
85AQI
100AQI
113AQI
92AQI
79AQI
82AQI
84AQI
91AQI
72AQI
57AQI
57AQI
55AQI
42AQI
52AQI
44AQI
38AQI
54AQI
62AQI
75AQI
101AQI
104AQI
103AQI
87AQI
64AQI
73AQI
69AQI
91AQI
107AQI
53AQI
57AQI
53AQI
54AQI
64AQI
60AQI
58AQI
58AQI
68AQI
64AQI
47AQI
49AQI
84AQI
119AQI
94AQI
78AQI
69AQI
41AQI
34AQI
49AQI
40AQI
34AQI
46AQI
51AQI
61AQI
44AQI
46AQI
55AQI
63AQI
62AQI
61AQI
65AQI
55AQI
42AQI
56AQI
43AQI
48AQI
53AQI
47AQI
61AQI
51AQI
58AQI
40AQI
56AQI
61AQI
71AQI
76AQI
74AQI
67AQI
70AQI
64AQI
65AQI
95AQI
50AQI
49AQI
42AQI
50AQI
57AQI
55AQI
47AQI
45AQI
47AQI
59AQI
65AQI
67AQI
56AQI
53AQI
60AQI
68AQI
50AQI
55AQI
54AQI
43AQI
46AQI
32AQI
41AQI
40AQI
49AQI
46AQI
50AQI
67AQI
63AQI
61AQI
59AQI
45AQI
40AQI
49AQI
40AQI
42AQI
62AQI
69AQI
52AQI
43AQI
50AQI
44AQI
34AQI
36AQI
35AQI
38AQI
46AQI
43AQI
39AQI
38AQI
38AQI
41AQI
44AQI
46AQI
58AQI
57AQI
55AQI
58AQI
66AQI
67AQI
77AQI
61AQI
59AQI
52AQI
45AQI
51AQI
50AQI
51AQI
61AQI
58AQI
62AQI
61AQI
51AQI
47AQI
53AQI
50AQI
51AQI
54AQI
41AQI
37AQI
36AQI
51AQI
52AQI
56AQI
48AQI
48AQI
49AQI
48AQI
40AQI
24AQI
22AQI
22AQI
26AQI
23AQI
24AQI
34AQI
42AQI
42AQI
51AQI
51AQI
48AQI
53AQI
55AQI
41AQI
47AQI
37AQI
28AQI
28AQI
34AQI
66AQI
73AQI
71AQI
55AQI
54AQI
48AQI
53AQI
37AQI
No. of days
202558AQI
Highest AQI recorded in
February73AQI
Lowest AQI recorded in
August37AQI
202434AQI
Highest AQI recorded in
May54AQI
Lowest AQI recorded in
February24AQI
202326AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
October21AQI
202226AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
October19AQI
202125AQI
Highest AQI recorded in
April30AQI
Lowest AQI recorded in
January18AQI
202025AQI
Highest AQI recorded in
April33AQI
Lowest AQI recorded in
December17AQI
Most & Least Polluted Years Over the Last 6 Years
Lens's annual 2025 AQI (58) shows an average percentage change of 115.9% (worsened AQI) compared to previous years: 2020 (25), 2021 (25), 2022 (26), 2023 (26), 2024 (34).