Massillon, Le Havre, Normandie, 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
Massillon, Le Havre, Normandie, France
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Massillon, Le Havre, Normandie, France
6 AM8th Aug 2025
9 PM
5 AM9th Aug 2025
36AQI
30AQI
32AQI
24AQI
In the last 24 hours,
Massillon's AQI reached its highest point of 36 at 8 AM during the Day, while the lowest point, 24, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Massillon, Le Havre, Normandie, France
20°C15/23°C
21°C17/26°C
22°C17/26°C
22°C17/27°C
19°C17/22°C
19°C16/21°C
18°C17/19°C
20°C18/23°C
20°C18/24°C
19°C18/20°C
18°C17/22°C
17°C16/19°C
18°C17/20°C
18°C16/19°C
18°C16/21°C
19°C17/21°C
18°C17/20°C
18°C16/20°C
18°C17/20°C
18°C16/19°C
19°C17/20°C
19°C17/21°C
17°C16/18°C
17°C14/19°C
18°C15/21°C
20°C19/24°C
18°C17/19°C
18°C16/21°C
19°C16/23°C
19°C17/20°C
--°C/°C
26AQI
26AQI
25AQI
25AQI
2025 Days Vs Air Quality
Massillon, Le Havre, Normandie, France
73%
161
27%
59
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 221 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
Massillon, Le Havre, Normandie, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
31AQI
48AQI
54AQI
35AQI
33AQI
25AQI
31AQI
30AQI
36AQI
61AQI
73AQI
72AQI
74AQI
83AQI
63AQI
61AQI
64AQI
58AQI
60AQI
68AQI
73AQI
51AQI
51AQI
48AQI
41AQI
38AQI
43AQI
40AQI
27AQI
34AQI
35AQI
59AQI
66AQI
51AQI
53AQI
49AQI
55AQI
55AQI
51AQI
59AQI
62AQI
65AQI
65AQI
68AQI
76AQI
70AQI
67AQI
71AQI
77AQI
61AQI
58AQI
50AQI
43AQI
37AQI
37AQI
30AQI
28AQI
40AQI
39AQI
53AQI
66AQI
77AQI
90AQI
72AQI
56AQI
57AQI
62AQI
72AQI
68AQI
46AQI
42AQI
45AQI
37AQI
37AQI
39AQI
45AQI
51AQI
51AQI
51AQI
46AQI
46AQI
48AQI
53AQI
52AQI
48AQI
42AQI
37AQI
39AQI
39AQI
39AQI
38AQI
44AQI
45AQI
46AQI
42AQI
35AQI
50AQI
45AQI
49AQI
52AQI
53AQI
47AQI
32AQI
33AQI
23AQI
29AQI
30AQI
30AQI
28AQI
28AQI
27AQI
24AQI
37AQI
42AQI
52AQI
61AQI
53AQI
53AQI
53AQI
54AQI
54AQI
52AQI
46AQI
36AQI
27AQI
22AQI
32AQI
35AQI
31AQI
29AQI
26AQI
28AQI
34AQI
35AQI
32AQI
35AQI
40AQI
39AQI
33AQI
35AQI
37AQI
28AQI
28AQI
24AQI
26AQI
23AQI
23AQI
23AQI
24AQI
22AQI
27AQI
28AQI
29AQI
23AQI
20AQI
19AQI
17AQI
19AQI
28AQI
34AQI
30AQI
33AQI
36AQI
33AQI
29AQI
29AQI
28AQI
29AQI
35AQI
41AQI
38AQI
37AQI
29AQI
28AQI
28AQI
25AQI
23AQI
21AQI
20AQI
26AQI
35AQI
35AQI
26AQI
25AQI
23AQI
21AQI
21AQI
22AQI
25AQI
26AQI
29AQI
27AQI
29AQI
29AQI
26AQI
26AQI
23AQI
21AQI
22AQI
21AQI
18AQI
18AQI
19AQI
31AQI
27AQI
33AQI
26AQI
30AQI
29AQI
26AQI
24AQI
22AQI
21AQI
24AQI
23AQI
24AQI
28AQI
29AQI
32AQI
50AQI
55AQI
52AQI
41AQI
33AQI
28AQI
26AQI
25AQI
No. of days
202540AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
August25AQI
202413AQI
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
July3AQI
20236AQI
Highest AQI recorded in
February10AQI
Lowest AQI recorded in
August3AQI
20225AQI
Highest AQI recorded in
December11AQI
Lowest AQI recorded in
February0AQI
20210AQI
Highest AQI recorded in
March2AQI
Lowest AQI recorded in
December0AQI
20201AQI
Highest AQI recorded in
April2AQI
Lowest AQI recorded in
December0AQI
Most & Least Polluted Years Over the Last 6 Years
Massillon's annual 2025 AQI (40) shows an average percentage change of 3227.1% (worsened AQI) compared to previous years: 2020 (1), 2021 (0), 2022 (5), 2023 (6), 2024 (13).