Center, Dreux, Centre Val De Loire, France Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Center, Dreux, Centre Val De Loire, France
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Center, Dreux, Centre Val De Loire, France
7 AM3rd Oct 2025
8 PM
6 AM4th Oct 2025
AQI
AQI
51AQI
34AQI
In the last 24 hours,
Center's AQI reached its highest point of 51 at 4 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Center, Dreux, Centre Val De Loire, France
16°C13/22°C
16°C10/23°C
18°C12/26°C
22°C16/30°C
18°C14/24°C
16°C11/22°C
15°C11/20°C
15°C11/20°C
15°C10/20°C
15°C12/19°C
16°C12/19°C
17°C13/21°C
15°C11/19°C
18°C13/24°C
19°C12/26°C
22°C14/32°C
21°C15/26°C
15°C11/20°C
13°C10/18°C
12°C9/15°C
10°C9/12°C
10°C8/14°C
10°C8/13°C
12°C7/18°C
14°C9/19°C
14°C9/18°C
14°C9/20°C
14°C8/20°C
14°C9/19°C
--°C/°C
--°C/°C
25AQI
22AQI
25AQI
23AQI
2025 Days Vs Air Quality
Center, Dreux, Centre Val De Loire, France
81%
223
19%
53
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 276 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
Center, Dreux, Centre Val De Loire, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
37AQI
49AQI
65AQI
31AQI
26AQI
25AQI
28AQI
26AQI
34AQI
55AQI
51AQI
67AQI
83AQI
97AQI
65AQI
72AQI
66AQI
74AQI
67AQI
63AQI
68AQI
49AQI
49AQI
47AQI
44AQI
36AQI
30AQI
28AQI
28AQI
34AQI
39AQI
71AQI
80AQI
54AQI
56AQI
63AQI
58AQI
45AQI
42AQI
52AQI
60AQI
71AQI
65AQI
85AQI
80AQI
81AQI
80AQI
81AQI
78AQI
52AQI
57AQI
38AQI
40AQI
25AQI
34AQI
27AQI
27AQI
43AQI
50AQI
53AQI
65AQI
76AQI
84AQI
64AQI
47AQI
50AQI
44AQI
47AQI
64AQI
37AQI
43AQI
43AQI
49AQI
61AQI
58AQI
47AQI
45AQI
38AQI
46AQI
30AQI
23AQI
40AQI
74AQI
68AQI
64AQI
49AQI
32AQI
30AQI
41AQI
41AQI
34AQI
34AQI
33AQI
43AQI
39AQI
25AQI
37AQI
54AQI
59AQI
55AQI
43AQI
42AQI
32AQI
27AQI
18AQI
23AQI
25AQI
21AQI
17AQI
19AQI
32AQI
19AQI
39AQI
53AQI
56AQI
63AQI
53AQI
39AQI
40AQI
37AQI
39AQI
47AQI
35AQI
22AQI
25AQI
31AQI
41AQI
35AQI
28AQI
26AQI
21AQI
22AQI
32AQI
41AQI
33AQI
40AQI
37AQI
37AQI
30AQI
32AQI
36AQI
24AQI
24AQI
19AQI
23AQI
23AQI
19AQI
20AQI
22AQI
25AQI
24AQI
27AQI
23AQI
20AQI
18AQI
16AQI
16AQI
19AQI
42AQI
56AQI
35AQI
36AQI
50AQI
47AQI
35AQI
35AQI
33AQI
33AQI
43AQI
42AQI
39AQI
41AQI
29AQI
27AQI
28AQI
27AQI
18AQI
22AQI
22AQI
25AQI
31AQI
33AQI
28AQI
24AQI
21AQI
18AQI
17AQI
19AQI
20AQI
24AQI
25AQI
26AQI
29AQI
26AQI
25AQI
27AQI
20AQI
21AQI
26AQI
20AQI
18AQI
17AQI
17AQI
30AQI
32AQI
32AQI
22AQI
29AQI
25AQI
22AQI
22AQI
20AQI
21AQI
20AQI
22AQI
22AQI
24AQI
24AQI
26AQI
33AQI
27AQI
38AQI
50AQI
52AQI
54AQI
46AQI
44AQI
44AQI
34AQI
34AQI
45AQI
43AQI
30AQI
27AQI
27AQI
26AQI
27AQI
25AQI
24AQI
20AQI
19AQI
18AQI
19AQI
18AQI
18AQI
19AQI
19AQI
17AQI
20AQI
22AQI
20AQI
20AQI
20AQI
18AQI
16AQI
16AQI
19AQI
20AQI
18AQI
18AQI
21AQI
30AQI
21AQI
19AQI
18AQI
18AQI
21AQI
41AQI
24AQI
23AQI
25AQI
30AQI
37AQI
56AQI
37AQI
50AQI
57AQI
50AQI
37AQI
30AQI
31AQI
24AQI
31AQI
21AQI
43AQI
No. of days
202537AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
September21AQI
202434AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
July28AQI
202337AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
August27AQI
202239AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
September26AQI
202139AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August28AQI
202024AQI
Highest AQI recorded in
March31AQI
Lowest AQI recorded in
November18AQI
Most & Least Polluted Years Over the Last 6 Years
Center's annual 2025 AQI (37) shows an average percentage change of 9.4% (worsened AQI) compared to previous years: 2020 (24), 2021 (39), 2022 (39), 2023 (37), 2024 (34).