Montereau Faut Yonne, 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!
August Air Quality Analysis
Montereau Faut Yonne, Ile De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Montereau Faut Yonne, Ile De France, France
6 AM10th Aug 2025
9 PM
5 AM11th Aug 2025
29AQI
20AQI
29AQI
26AQI
In the last 24 hours,
Montereau Faut Yonne's AQI reached its highest point of 29 at 3 PM during the Day, while the lowest point, 20, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Montereau Faut Yonne, Ile De France, France
24°C15/31°C
24°C16/33°C
23°C18/31°C
21°C15/28°C
19°C15/23°C
24°C17/31°C
27°C18/34°C
23°C17/30°C
19°C16/25°C
18°C16/22°C
20°C15/27°C
19°C15/25°C
16°C12/20°C
19°C13/26°C
22°C17/28°C
19°C16/25°C
18°C12/23°C
19°C16/25°C
20°C15/26°C
21°C14/29°C
19°C14/24°C
17°C11/22°C
19°C11/26°C
23°C15/32°C
20°C14/26°C
19°C11/27°C
23°C12/33°C
25°C15/34°C
26°C17/36°C
23°C13/32°C
--°C/°C
24AQI
24AQI
24AQI
23AQI
2025 Days Vs Air Quality
Montereau Faut Yonne, Ile De France, France
81%
179
19%
42
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 223 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
Montereau Faut Yonne, Ile De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
36AQI
57AQI
55AQI
31AQI
27AQI
29AQI
24AQI
31AQI
26AQI
41AQI
42AQI
46AQI
78AQI
108AQI
64AQI
80AQI
74AQI
79AQI
71AQI
80AQI
56AQI
45AQI
25AQI
24AQI
29AQI
31AQI
31AQI
29AQI
25AQI
38AQI
46AQI
68AQI
78AQI
47AQI
58AQI
46AQI
63AQI
31AQI
28AQI
32AQI
42AQI
54AQI
59AQI
83AQI
87AQI
78AQI
80AQI
79AQI
72AQI
48AQI
50AQI
31AQI
36AQI
25AQI
27AQI
29AQI
29AQI
45AQI
54AQI
50AQI
63AQI
81AQI
81AQI
48AQI
37AQI
41AQI
39AQI
40AQI
57AQI
56AQI
51AQI
61AQI
52AQI
67AQI
70AQI
43AQI
32AQI
25AQI
44AQI
24AQI
16AQI
24AQI
81AQI
78AQI
57AQI
68AQI
30AQI
33AQI
43AQI
38AQI
30AQI
26AQI
29AQI
30AQI
30AQI
20AQI
37AQI
41AQI
55AQI
50AQI
31AQI
34AQI
31AQI
19AQI
18AQI
22AQI
23AQI
16AQI
15AQI
14AQI
28AQI
19AQI
27AQI
60AQI
45AQI
43AQI
42AQI
30AQI
33AQI
32AQI
38AQI
43AQI
41AQI
22AQI
25AQI
32AQI
33AQI
28AQI
25AQI
18AQI
18AQI
20AQI
30AQI
42AQI
35AQI
38AQI
37AQI
33AQI
30AQI
39AQI
33AQI
23AQI
21AQI
18AQI
22AQI
25AQI
17AQI
19AQI
22AQI
25AQI
22AQI
35AQI
39AQI
20AQI
19AQI
18AQI
17AQI
20AQI
39AQI
54AQI
47AQI
40AQI
52AQI
54AQI
30AQI
26AQI
28AQI
33AQI
37AQI
41AQI
33AQI
33AQI
32AQI
28AQI
27AQI
32AQI
20AQI
17AQI
19AQI
26AQI
33AQI
47AQI
30AQI
24AQI
25AQI
20AQI
17AQI
19AQI
21AQI
25AQI
25AQI
22AQI
27AQI
27AQI
24AQI
27AQI
19AQI
20AQI
22AQI
20AQI
18AQI
17AQI
17AQI
19AQI
30AQI
31AQI
19AQI
25AQI
30AQI
23AQI
21AQI
22AQI
21AQI
21AQI
22AQI
22AQI
24AQI
23AQI
27AQI
31AQI
27AQI
47AQI
52AQI
50AQI
31AQI
29AQI
31AQI
24AQI
24AQI
No. of days
202537AQI
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
August24AQI
202432AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
April4AQI
202328AQI
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
December27AQI
202025AQI
Highest AQI recorded in
May32AQI
Lowest AQI recorded in
November13AQI
Most & Least Polluted Years Over the Last 4 Years
Montereau Faut Yonne's annual 2025 AQI (37) shows an average percentage change of 32.2% (worsened AQI) compared to previous years: 2020 (25), 2023 (28), 2024 (32).