Metz A31, Metz, Grand Est, 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
Metz A31, Metz, Grand Est, France
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 4 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: 9th Aug - 10th Aug 2025
Metz A31, Metz, Grand Est, France
6 AM9th Aug 2025
9 PM
5 AM10th Aug 2025
43AQI
30AQI
38AQI
34AQI
In the last 24 hours,
Metz A31's AQI reached its highest point of 43 at 6 AM during the Day, while the lowest point, 30, was recorded at 8 PM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Metz A31, Metz, Grand Est, France
20°C14/26°C
21°C13/28°C
22°C14/30°C
22°C17/29°C
19°C14/24°C
16°C14/19°C
19°C12/26°C
22°C14/30°C
23°C17/31°C
21°C17/30°C
19°C16/25°C
18°C14/23°C
19°C13/24°C
18°C14/23°C
20°C13/26°C
21°C15/26°C
18°C15/21°C
17°C14/21°C
17°C12/22°C
18°C15/24°C
19°C13/24°C
17°C14/22°C
16°C12/20°C
17°C12/22°C
21°C15/27°C
19°C13/24°C
17°C11/24°C
19°C11/28°C
23°C15/31°C
24°C17/33°C
--°C/°C
25AQI
25AQI
25AQI
25AQI
2025 Days Vs Air Quality
Metz A31, Metz, Grand Est, France
81%
178
19%
43
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 222 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
Metz A31, Metz, Grand Est, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
41AQI
35AQI
46AQI
29AQI
26AQI
27AQI
22AQI
24AQI
25AQI
46AQI
41AQI
34AQI
59AQI
76AQI
44AQI
58AQI
59AQI
78AQI
93AQI
82AQI
65AQI
40AQI
23AQI
26AQI
25AQI
28AQI
26AQI
30AQI
18AQI
30AQI
45AQI
55AQI
81AQI
71AQI
83AQI
46AQI
47AQI
74AQI
48AQI
83AQI
37AQI
56AQI
55AQI
72AQI
59AQI
64AQI
58AQI
65AQI
74AQI
90AQI
85AQI
34AQI
29AQI
33AQI
28AQI
28AQI
25AQI
26AQI
47AQI
34AQI
54AQI
61AQI
71AQI
67AQI
56AQI
67AQI
81AQI
59AQI
48AQI
59AQI
57AQI
66AQI
54AQI
57AQI
49AQI
29AQI
46AQI
46AQI
48AQI
30AQI
21AQI
34AQI
64AQI
66AQI
38AQI
52AQI
45AQI
38AQI
30AQI
32AQI
28AQI
43AQI
42AQI
39AQI
19AQI
20AQI
24AQI
42AQI
47AQI
54AQI
42AQI
28AQI
40AQI
26AQI
17AQI
23AQI
19AQI
32AQI
27AQI
16AQI
21AQI
24AQI
23AQI
32AQI
44AQI
25AQI
29AQI
40AQI
41AQI
48AQI
41AQI
41AQI
34AQI
23AQI
22AQI
27AQI
30AQI
27AQI
26AQI
31AQI
22AQI
30AQI
38AQI
41AQI
26AQI
39AQI
39AQI
33AQI
26AQI
41AQI
40AQI
21AQI
24AQI
20AQI
19AQI
22AQI
16AQI
19AQI
25AQI
31AQI
28AQI
34AQI
43AQI
25AQI
17AQI
15AQI
14AQI
16AQI
28AQI
47AQI
38AQI
42AQI
55AQI
58AQI
42AQI
30AQI
32AQI
41AQI
49AQI
42AQI
40AQI
42AQI
43AQI
33AQI
33AQI
33AQI
28AQI
26AQI
29AQI
32AQI
39AQI
50AQI
39AQI
33AQI
33AQI
27AQI
21AQI
20AQI
22AQI
29AQI
30AQI
26AQI
30AQI
33AQI
27AQI
25AQI
22AQI
25AQI
32AQI
28AQI
21AQI
17AQI
16AQI
18AQI
23AQI
28AQI
28AQI
23AQI
24AQI
21AQI
20AQI
21AQI
20AQI
20AQI
22AQI
23AQI
24AQI
28AQI
26AQI
32AQI
42AQI
55AQI
51AQI
31AQI
30AQI
35AQI
27AQI
24AQI
No. of days
202538AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
August24AQI
202436AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
July27AQI
202331AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
December30AQI
202245AQI
Highest AQI recorded in
March73AQI
Lowest AQI recorded in
September30AQI
202140AQI
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
August31AQI
202037AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
October30AQI
Most & Least Polluted Years Over the Last 6 Years
Metz A31's annual 2025 AQI (38) shows an average percentage change of 2.1% (worsened AQI) compared to previous years: 2020 (37), 2021 (40), 2022 (45), 2023 (31), 2024 (36).