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, Grand Est, France
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 33 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, Grand Est, France
6 AM9th Aug 2025
9 PM
5 AM10th Aug 2025
43AQI
30AQI
42AQI
34AQI
In the last 24 hours,
Metz'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, 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
24AQI
24AQI
25AQI
25AQI
2025 Days Vs Air Quality
Metz, Grand Est, France
80%
177
20%
44
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% 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, Grand Est, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
40AQI
31AQI
45AQI
30AQI
28AQI
28AQI
22AQI
25AQI
25AQI
45AQI
40AQI
33AQI
58AQI
76AQI
44AQI
58AQI
58AQI
78AQI
91AQI
79AQI
65AQI
40AQI
24AQI
27AQI
26AQI
29AQI
27AQI
30AQI
18AQI
30AQI
44AQI
55AQI
80AQI
71AQI
82AQI
46AQI
47AQI
74AQI
52AQI
83AQI
37AQI
56AQI
53AQI
71AQI
57AQI
64AQI
58AQI
64AQI
73AQI
89AQI
83AQI
36AQI
29AQI
33AQI
28AQI
28AQI
25AQI
26AQI
45AQI
33AQI
51AQI
60AQI
69AQI
66AQI
56AQI
67AQI
80AQI
58AQI
46AQI
59AQI
56AQI
65AQI
53AQI
56AQI
49AQI
28AQI
43AQI
43AQI
44AQI
30AQI
21AQI
33AQI
62AQI
65AQI
38AQI
51AQI
45AQI
37AQI
30AQI
31AQI
28AQI
41AQI
41AQI
38AQI
19AQI
20AQI
24AQI
39AQI
46AQI
52AQI
41AQI
28AQI
39AQI
26AQI
18AQI
22AQI
19AQI
31AQI
26AQI
16AQI
21AQI
23AQI
21AQI
29AQI
40AQI
25AQI
30AQI
40AQI
39AQI
47AQI
40AQI
41AQI
32AQI
23AQI
22AQI
27AQI
30AQI
26AQI
26AQI
30AQI
22AQI
30AQI
37AQI
40AQI
25AQI
38AQI
39AQI
33AQI
26AQI
40AQI
38AQI
21AQI
24AQI
21AQI
19AQI
22AQI
15AQI
19AQI
24AQI
30AQI
27AQI
33AQI
42AQI
25AQI
17AQI
15AQI
15AQI
16AQI
26AQI
47AQI
37AQI
41AQI
55AQI
57AQI
42AQI
32AQI
32AQI
40AQI
48AQI
41AQI
40AQI
40AQI
42AQI
32AQI
32AQI
32AQI
28AQI
26AQI
28AQI
31AQI
37AQI
47AQI
38AQI
33AQI
33AQI
27AQI
21AQI
20AQI
22AQI
28AQI
30AQI
26AQI
30AQI
33AQI
27AQI
26AQI
22AQI
25AQI
31AQI
28AQI
20AQI
16AQI
16AQI
17AQI
22AQI
27AQI
28AQI
23AQI
23AQI
21AQI
21AQI
21AQI
21AQI
20AQI
22AQI
23AQI
24AQI
28AQI
26AQI
33AQI
42AQI
55AQI
50AQI
30AQI
29AQI
34AQI
26AQI
24AQI
No. of days
202537AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
August24AQI
202435AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
July26AQI
202336AQI
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
November26AQI
202245AQI
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
September29AQI
202139AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
May30AQI
202036AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
October28AQI
Most & Least Polluted Years Over the Last 6 Years
Metz's annual 2025 AQI (37) shows an average percentage change of -1.9% (improved AQI) compared to previous years: 2020 (36), 2021 (39), 2022 (45), 2023 (36), 2024 (35).