Thiais, 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!
October Air Quality Analysis
Thiais, Ile De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Thiais, Ile De France, France
7 AM14th Oct 2025
7 PM
6 AM15th Oct 2025
66AQI
47AQI
60AQI
49AQI
In the last 24 hours,
Thiais's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 47, was recorded at 7 PM during the Day between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Thiais, Ile De France, France
19°C16/22°C
16°C12/20°C
19°C15/25°C
20°C15/27°C
24°C16/33°C
21°C18/25°C
17°C15/19°C
14°C11/17°C
11°C10/14°C
10°C10/11°C
10°C10/11°C
12°C10/14°C
13°C9/18°C
15°C10/20°C
17°C12/21°C
16°C13/20°C
16°C11/20°C
15°C11/19°C
14°C13/16°C
16°C12/18°C
13°C11/17°C
14°C11/19°C
16°C12/21°C
16°C13/20°C
16°C13/20°C
15°C12/20°C
15°C11/21°C
15°C11/20°C
15°C11/19°C
15°C11/19°C
--°C/°C
43AQI
38AQI
42AQI
39AQI
2025 Days Vs Air Quality
Thiais, Ile De France, France
74%
213
26%
74
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 288 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
Thiais, Ile De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
38AQI
49AQI
69AQI
31AQI
26AQI
25AQI
27AQI
27AQI
41AQI
61AQI
61AQI
55AQI
82AQI
96AQI
59AQI
76AQI
72AQI
92AQI
85AQI
88AQI
76AQI
51AQI
31AQI
32AQI
28AQI
28AQI
29AQI
29AQI
25AQI
39AQI
48AQI
67AQI
81AQI
61AQI
69AQI
55AQI
60AQI
44AQI
41AQI
49AQI
62AQI
69AQI
67AQI
97AQI
83AQI
80AQI
78AQI
81AQI
87AQI
64AQI
62AQI
43AQI
49AQI
31AQI
35AQI
29AQI
27AQI
42AQI
57AQI
54AQI
64AQI
79AQI
89AQI
68AQI
54AQI
53AQI
50AQI
49AQI
83AQI
45AQI
48AQI
55AQI
54AQI
67AQI
60AQI
49AQI
49AQI
43AQI
51AQI
37AQI
23AQI
43AQI
91AQI
74AQI
67AQI
64AQI
39AQI
36AQI
50AQI
45AQI
35AQI
43AQI
41AQI
44AQI
39AQI
27AQI
47AQI
61AQI
67AQI
62AQI
46AQI
45AQI
39AQI
31AQI
22AQI
28AQI
37AQI
25AQI
22AQI
18AQI
37AQI
24AQI
43AQI
61AQI
60AQI
64AQI
56AQI
44AQI
44AQI
47AQI
47AQI
54AQI
38AQI
26AQI
30AQI
43AQI
45AQI
30AQI
30AQI
27AQI
27AQI
30AQI
44AQI
49AQI
39AQI
44AQI
47AQI
43AQI
33AQI
34AQI
39AQI
26AQI
28AQI
21AQI
25AQI
26AQI
22AQI
25AQI
26AQI
35AQI
27AQI
34AQI
32AQI
24AQI
22AQI
17AQI
19AQI
18AQI
41AQI
62AQI
36AQI
43AQI
56AQI
55AQI
35AQI
36AQI
38AQI
38AQI
49AQI
44AQI
42AQI
45AQI
36AQI
32AQI
38AQI
34AQI
21AQI
25AQI
23AQI
36AQI
45AQI
50AQI
44AQI
31AQI
27AQI
23AQI
20AQI
22AQI
26AQI
27AQI
28AQI
28AQI
31AQI
32AQI
29AQI
31AQI
21AQI
29AQI
32AQI
23AQI
21AQI
18AQI
18AQI
29AQI
41AQI
36AQI
25AQI
31AQI
32AQI
26AQI
24AQI
22AQI
20AQI
21AQI
22AQI
23AQI
25AQI
27AQI
35AQI
40AQI
28AQI
44AQI
51AQI
55AQI
57AQI
50AQI
51AQI
48AQI
36AQI
36AQI
45AQI
45AQI
34AQI
28AQI
27AQI
27AQI
30AQI
32AQI
30AQI
22AQI
20AQI
18AQI
18AQI
17AQI
18AQI
23AQI
18AQI
18AQI
21AQI
25AQI
22AQI
21AQI
20AQI
18AQI
17AQI
17AQI
17AQI
20AQI
19AQI
23AQI
33AQI
35AQI
22AQI
18AQI
18AQI
22AQI
33AQI
44AQI
27AQI
30AQI
48AQI
41AQI
50AQI
55AQI
53AQI
43AQI
42AQI
43AQI
54AQI
61AQI
55AQI
60AQI
64AQI
70AQI
69AQI
56AQI
51AQI
59AQI
56AQI
42AQI
35AQI
35AQI
29AQI
34AQI
24AQI
55AQI
No. of days
202541AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
September24AQI
202437AQI
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
July27AQI
202340AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
August30AQI
202244AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September30AQI
202141AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
May31AQI
202039AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
October31AQI
Most & Least Polluted Years Over the Last 6 Years
Thiais's annual 2025 AQI (41) shows an average percentage change of 2.5% (worsened AQI) compared to previous years: 2020 (39), 2021 (41), 2022 (44), 2023 (40), 2024 (37).