Laval, Pays De La Loire, 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
Laval, Pays De La Loire, France
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Laval, Pays De La Loire, France
6 AM5th Aug 2025
9 PM
5 AM6th Aug 2025
34AQI
25AQI
31AQI
26AQI
In the last 24 hours,
Laval's AQI reached its highest point of 34 at 6 AM during the Day, while the lowest point, 25, was recorded at 8 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Laval, Pays De La Loire, France
16°C12/21°C
18°C10/26°C
19°C9/28°C
22°C13/30°C
24°C15/32°C
25°C16/34°C
25°C16/34°C
21°C14/28°C
19°C11/27°C
20°C14/26°C
24°C15/34°C
22°C17/32°C
19°C16/26°C
18°C15/23°C
18°C15/24°C
17°C12/22°C
17°C13/21°C
17°C12/24°C
19°C13/26°C
19°C13/25°C
18°C13/23°C
18°C12/24°C
17°C12/23°C
19°C14/25°C
19°C13/27°C
18°C12/24°C
16°C10/25°C
18°C9/28°C
22°C15/31°C
19°C12/24°C
--°C/°C
36AQI
36AQI
36AQI
36AQI
2025 Days Vs Air Quality
Laval, Pays De La Loire, France
78%
170
21%
46
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 218 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
Laval, Pays De La Loire, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
30AQI
43AQI
42AQI
28AQI
28AQI
27AQI
29AQI
33AQI
26AQI
47AQI
55AQI
63AQI
92AQI
107AQI
55AQI
70AQI
65AQI
58AQI
59AQI
59AQI
61AQI
40AQI
29AQI
26AQI
29AQI
31AQI
33AQI
28AQI
28AQI
45AQI
38AQI
67AQI
54AQI
41AQI
56AQI
53AQI
50AQI
46AQI
52AQI
38AQI
57AQI
68AQI
68AQI
65AQI
78AQI
79AQI
87AQI
84AQI
75AQI
40AQI
56AQI
34AQI
30AQI
28AQI
33AQI
29AQI
29AQI
37AQI
45AQI
57AQI
61AQI
73AQI
77AQI
54AQI
42AQI
37AQI
34AQI
35AQI
53AQI
39AQI
42AQI
40AQI
41AQI
65AQI
69AQI
55AQI
40AQI
29AQI
33AQI
23AQI
32AQI
43AQI
70AQI
58AQI
58AQI
46AQI
31AQI
28AQI
36AQI
36AQI
31AQI
26AQI
31AQI
35AQI
48AQI
27AQI
41AQI
61AQI
54AQI
53AQI
43AQI
41AQI
25AQI
28AQI
18AQI
21AQI
19AQI
20AQI
17AQI
32AQI
24AQI
20AQI
32AQI
49AQI
62AQI
69AQI
53AQI
37AQI
32AQI
32AQI
37AQI
40AQI
36AQI
21AQI
27AQI
30AQI
40AQI
38AQI
27AQI
20AQI
22AQI
22AQI
24AQI
40AQI
34AQI
39AQI
37AQI
36AQI
44AQI
38AQI
33AQI
36AQI
31AQI
19AQI
26AQI
24AQI
19AQI
20AQI
23AQI
26AQI
27AQI
23AQI
25AQI
20AQI
19AQI
17AQI
16AQI
23AQI
44AQI
56AQI
44AQI
42AQI
39AQI
33AQI
24AQI
27AQI
29AQI
32AQI
36AQI
45AQI
49AQI
52AQI
28AQI
28AQI
26AQI
24AQI
16AQI
15AQI
16AQI
20AQI
32AQI
31AQI
21AQI
19AQI
20AQI
18AQI
17AQI
21AQI
21AQI
24AQI
24AQI
24AQI
29AQI
28AQI
25AQI
36AQI
25AQI
22AQI
20AQI
19AQI
19AQI
17AQI
15AQI
33AQI
43AQI
51AQI
27AQI
34AQI
27AQI
21AQI
23AQI
21AQI
21AQI
21AQI
22AQI
22AQI
45AQI
53AQI
47AQI
36AQI
30AQI
30AQI
25AQI
21AQI
No. of days
202537AQI
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
August21AQI
202433AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
July25AQI
202336AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August25AQI
202239AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
September28AQI
202138AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August25AQI
202035AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
October27AQI
Most & Least Polluted Years Over the Last 6 Years
Laval's annual 2025 AQI (37) shows an average percentage change of 3.9% (worsened AQI) compared to previous years: 2020 (35), 2021 (38), 2022 (39), 2023 (36), 2024 (33).