Valenciennes, 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!
October Air Quality Analysis
Valenciennes, Hauts De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 82 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Valenciennes, Hauts De France, France
7 AM12th Oct 2025
7 PM
6 AM13th Oct 2025
87AQI
78AQI
87AQI
56AQI
In the last 24 hours,
Valenciennes's AQI reached its highest point of 87 at 8 AM during the Day, while the lowest point, 56, was recorded at 6 AM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Valenciennes, Hauts De France, France
15°C11/20°C
15°C9/21°C
17°C14/20°C
15°C12/19°C
15°C11/24°C
19°C13/26°C
21°C13/31°C
21°C17/24°C
14°C11/16°C
12°C8/17°C
13°C9/19°C
12°C9/16°C
9°C8/12°C
12°C9/16°C
13°C10/19°C
13°C8/20°C
14°C9/21°C
13°C9/20°C
13°C8/20°C
13°C9/18°C
12°C10/14°C
14°C11/17°C
13°C10/16°C
12°C9/18°C
14°C10/20°C
14°C10/18°C
14°C10/18°C
13°C9/19°C
13°C9/19°C
13°C8/19°C
--°C/°C
41AQI
37AQI
39AQI
37AQI
2025 Days Vs Air Quality
Valenciennes, Hauts De France, France
72%
205
26%
74
2%
6
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 286 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
Valenciennes, Hauts De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI
32AQI
37AQI
50AQI
31AQI
26AQI
26AQI
28AQI
33AQI
54AQI
65AQI
72AQI
74AQI
84AQI
106AQI
75AQI
75AQI
67AQI
82AQI
76AQI
90AQI
79AQI
53AQI
31AQI
34AQI
27AQI
27AQI
27AQI
28AQI
28AQI
44AQI
60AQI
74AQI
87AQI
61AQI
62AQI
68AQI
52AQI
53AQI
29AQI
108AQI
95AQI
101AQI
102AQI
102AQI
83AQI
73AQI
75AQI
77AQI
82AQI
67AQI
54AQI
41AQI
39AQI
27AQI
39AQI
34AQI
28AQI
43AQI
53AQI
70AQI
84AQI
93AQI
91AQI
73AQI
57AQI
61AQI
70AQI
91AQI
73AQI
44AQI
47AQI
42AQI
44AQI
58AQI
53AQI
45AQI
49AQI
53AQI
59AQI
34AQI
26AQI
70AQI
127AQI
94AQI
73AQI
65AQI
41AQI
32AQI
44AQI
37AQI
33AQI
44AQI
50AQI
54AQI
31AQI
31AQI
47AQI
56AQI
56AQI
54AQI
49AQI
41AQI
36AQI
40AQI
23AQI
41AQI
38AQI
31AQI
50AQI
30AQI
45AQI
21AQI
50AQI
67AQI
62AQI
60AQI
57AQI
58AQI
52AQI
47AQI
52AQI
91AQI
36AQI
26AQI
28AQI
39AQI
40AQI
33AQI
25AQI
27AQI
29AQI
34AQI
49AQI
52AQI
36AQI
41AQI
45AQI
51AQI
37AQI
48AQI
37AQI
23AQI
28AQI
19AQI
29AQI
25AQI
22AQI
29AQI
25AQI
34AQI
30AQI
28AQI
28AQI
22AQI
20AQI
19AQI
18AQI
20AQI
38AQI
52AQI
37AQI
42AQI
50AQI
44AQI
34AQI
38AQI
34AQI
41AQI
44AQI
40AQI
34AQI
35AQI
23AQI
27AQI
22AQI
27AQI
26AQI
19AQI
23AQI
32AQI
42AQI
51AQI
38AQI
30AQI
25AQI
20AQI
30AQI
26AQI
28AQI
33AQI
27AQI
28AQI
37AQI
46AQI
29AQI
28AQI
33AQI
38AQI
36AQI
26AQI
22AQI
21AQI
19AQI
38AQI
37AQI
43AQI
26AQI
28AQI
32AQI
25AQI
27AQI
22AQI
21AQI
21AQI
23AQI
22AQI
24AQI
26AQI
28AQI
34AQI
30AQI
48AQI
46AQI
54AQI
54AQI
40AQI
48AQI
34AQI
26AQI
28AQI
34AQI
32AQI
23AQI
22AQI
20AQI
23AQI
28AQI
28AQI
27AQI
22AQI
20AQI
18AQI
19AQI
18AQI
17AQI
20AQI
19AQI
18AQI
20AQI
22AQI
21AQI
22AQI
20AQI
18AQI
16AQI
17AQI
19AQI
26AQI
21AQI
21AQI
25AQI
31AQI
21AQI
20AQI
18AQI
17AQI
29AQI
39AQI
35AQI
34AQI
54AQI
37AQI
49AQI
55AQI
44AQI
41AQI
47AQI
46AQI
51AQI
51AQI
56AQI
60AQI
74AQI
82AQI
52AQI
65AQI
62AQI
45AQI
37AQI
32AQI
31AQI
30AQI
24AQI
55AQI
No. of days
202542AQI
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
September24AQI
202440AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
July30AQI
202353AQI
Highest AQI recorded in
May143AQI
Lowest AQI recorded in
August35AQI
202251AQI
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
February35AQI
202143AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
January27AQI
202028AQI
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
July19AQI
Most & Least Polluted Years Over the Last 6 Years
Valenciennes's annual 2025 AQI (42) shows an average percentage change of 2.8% (worsened AQI) compared to previous years: 2020 (28), 2021 (43), 2022 (51), 2023 (53), 2024 (40).