Gennevilliers, Ile 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
Gennevilliers, Ile De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Gennevilliers, Ile De France, France
6 AM30th Jul 2025
9 PM
5 AM31st Jul 2025
27AQI
23AQI
28AQI
23AQI
In the last 24 hours,
Gennevilliers's AQI reached its highest point of 28 at 5 AM during the Night, while the lowest point, 23, was recorded at 3 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Gennevilliers, Ile De France, France
32°C24/40°C
26°C19/34°C
22°C16/27°C
22°C14/29°C
21°C16/29°C
16°C13/19°C
15°C14/17°C
17°C12/23°C
20°C13/27°C
23°C16/29°C
24°C17/30°C
24°C18/30°C
26°C17/33°C
23°C19/29°C
22°C17/27°C
19°C18/21°C
22°C16/29°C
26°C19/32°C
25°C21/28°C
20°C16/24°C
19°C17/22°C
20°C16/25°C
18°C16/20°C
18°C15/23°C
21°C15/27°C
22°C17/28°C
20°C17/26°C
19°C14/24°C
19°C15/25°C
20°C17/25°C
--°C/°C
36AQI
30AQI
32AQI
31AQI
2025 Days Vs Air Quality
Gennevilliers, Ile De France, France
64%
136
35%
73
0.9%
2
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 212 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Gennevilliers, Ile De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
38AQI
58AQI
90AQI
34AQI
29AQI
30AQI
35AQI
32AQI
48AQI
57AQI
61AQI
62AQI
79AQI
87AQI
69AQI
70AQI
71AQI
80AQI
86AQI
81AQI
69AQI
60AQI
48AQI
45AQI
35AQI
27AQI
27AQI
30AQI
31AQI
41AQI
50AQI
65AQI
82AQI
68AQI
64AQI
61AQI
60AQI
47AQI
43AQI
61AQI
68AQI
74AQI
76AQI
104AQI
85AQI
83AQI
80AQI
84AQI
92AQI
70AQI
65AQI
44AQI
64AQI
29AQI
37AQI
22AQI
24AQI
45AQI
55AQI
57AQI
72AQI
88AQI
105AQI
79AQI
57AQI
62AQI
52AQI
52AQI
87AQI
42AQI
48AQI
48AQI
52AQI
62AQI
56AQI
51AQI
57AQI
54AQI
63AQI
37AQI
23AQI
55AQI
88AQI
73AQI
70AQI
62AQI
39AQI
38AQI
53AQI
45AQI
36AQI
50AQI
51AQI
46AQI
39AQI
34AQI
50AQI
61AQI
64AQI
59AQI
50AQI
44AQI
40AQI
34AQI
23AQI
33AQI
40AQI
27AQI
24AQI
21AQI
38AQI
23AQI
44AQI
58AQI
61AQI
63AQI
56AQI
50AQI
46AQI
54AQI
49AQI
60AQI
36AQI
27AQI
27AQI
36AQI
44AQI
35AQI
34AQI
28AQI
26AQI
44AQI
46AQI
47AQI
50AQI
51AQI
54AQI
46AQI
34AQI
35AQI
39AQI
30AQI
31AQI
22AQI
28AQI
26AQI
23AQI
27AQI
30AQI
33AQI
28AQI
31AQI
32AQI
24AQI
20AQI
19AQI
18AQI
18AQI
38AQI
58AQI
39AQI
46AQI
57AQI
53AQI
36AQI
39AQI
39AQI
42AQI
48AQI
46AQI
48AQI
44AQI
38AQI
34AQI
49AQI
43AQI
28AQI
31AQI
27AQI
44AQI
54AQI
52AQI
46AQI
40AQI
30AQI
23AQI
23AQI
24AQI
32AQI
32AQI
31AQI
31AQI
35AQI
40AQI
31AQI
31AQI
26AQI
29AQI
35AQI
24AQI
23AQI
20AQI
21AQI
29AQI
42AQI
37AQI
27AQI
32AQI
32AQI
26AQI
54AQI
62AQI
59AQI
44AQI
37AQI
37AQI
32AQI
No. of days
202546AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
July32AQI
202436AQI
Highest AQI recorded in
January56AQI
Lowest AQI recorded in
April26AQI
202337AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August25AQI
202242AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September28AQI
202140AQI
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
May27AQI
202034AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Gennevilliers's annual 2025 AQI (46) shows an average percentage change of 23.1% (worsened AQI) compared to previous years: 2020 (34), 2021 (40), 2022 (42), 2023 (37), 2024 (36).