Poitiers, Nouvelle Aquitaine, 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
Poitiers, Nouvelle Aquitaine, France
AQI Trends: Highest and Lowest
Same Day Analysis (21st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Poitiers, Nouvelle Aquitaine, France
8 AM22nd Oct 2025
7 PM
7 AM23rd Oct 2025
AQI
AQI
37AQI
16AQI
In the last 24 hours,
Poitiers's AQI reached its highest point of 37 at 5 PM during the Night, while the lowest point, undefined, was recorded at 7 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Poitiers, Nouvelle Aquitaine, France
10°C9/14°C
10°C9/12°C
11°C9/15°C
12°C11/13°C
13°C8/19°C
14°C9/21°C
15°C9/22°C
15°C10/22°C
14°C8/22°C
14°C9/21°C
16°C12/19°C
16°C11/18°C
13°C7/18°C
13°C8/19°C
15°C9/23°C
16°C11/22°C
14°C9/20°C
14°C9/21°C
14°C8/22°C
15°C9/23°C
14°C8/21°C
14°C8/21°C
13°C8/20°C
12°C7/19°C
12°C6/19°C
12°C5/21°C
16°C11/21°C
16°C14/19°C
15°C13/17°C
--°C/°C
--°C/°C
44AQI
44AQI
44AQI
44AQI
2025 Days Vs Air Quality
Poitiers, Nouvelle Aquitaine, France
82%
240
18%
54
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 295 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
Poitiers, Nouvelle Aquitaine, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
34AQI
42AQI
36AQI
29AQI
27AQI
25AQI
26AQI
30AQI
28AQI
34AQI
40AQI
38AQI
61AQI
86AQI
54AQI
74AQI
59AQI
59AQI
63AQI
69AQI
42AQI
41AQI
31AQI
30AQI
27AQI
30AQI
31AQI
29AQI
25AQI
35AQI
30AQI
58AQI
55AQI
60AQI
69AQI
43AQI
58AQI
39AQI
36AQI
33AQI
46AQI
52AQI
55AQI
56AQI
63AQI
70AQI
79AQI
79AQI
65AQI
52AQI
55AQI
36AQI
37AQI
29AQI
29AQI
29AQI
31AQI
33AQI
49AQI
53AQI
57AQI
62AQI
64AQI
46AQI
39AQI
34AQI
34AQI
31AQI
36AQI
56AQI
38AQI
51AQI
87AQI
59AQI
56AQI
54AQI
51AQI
48AQI
48AQI
42AQI
36AQI
34AQI
41AQI
44AQI
45AQI
43AQI
38AQI
35AQI
34AQI
33AQI
25AQI
25AQI
28AQI
26AQI
30AQI
22AQI
29AQI
30AQI
35AQI
32AQI
30AQI
28AQI
26AQI
24AQI
22AQI
20AQI
22AQI
21AQI
18AQI
19AQI
20AQI
20AQI
20AQI
23AQI
27AQI
33AQI
36AQI
30AQI
27AQI
25AQI
30AQI
31AQI
31AQI
27AQI
26AQI
27AQI
29AQI
29AQI
25AQI
21AQI
24AQI
22AQI
22AQI
33AQI
38AQI
34AQI
37AQI
32AQI
33AQI
38AQI
30AQI
31AQI
29AQI
22AQI
25AQI
24AQI
22AQI
20AQI
24AQI
32AQI
32AQI
34AQI
29AQI
24AQI
24AQI
21AQI
25AQI
27AQI
36AQI
47AQI
47AQI
45AQI
43AQI
45AQI
41AQI
40AQI
34AQI
35AQI
37AQI
40AQI
41AQI
41AQI
38AQI
37AQI
37AQI
33AQI
31AQI
27AQI
24AQI
25AQI
34AQI
40AQI
32AQI
30AQI
28AQI
26AQI
22AQI
21AQI
24AQI
27AQI
30AQI
26AQI
31AQI
30AQI
30AQI
32AQI
30AQI
23AQI
23AQI
21AQI
22AQI
20AQI
18AQI
23AQI
40AQI
39AQI
22AQI
28AQI
28AQI
22AQI
22AQI
22AQI
21AQI
22AQI
23AQI
24AQI
24AQI
25AQI
28AQI
29AQI
31AQI
44AQI
54AQI
56AQI
56AQI
51AQI
49AQI
46AQI
43AQI
46AQI
44AQI
41AQI
30AQI
26AQI
23AQI
25AQI
29AQI
28AQI
26AQI
22AQI
21AQI
19AQI
20AQI
19AQI
24AQI
24AQI
20AQI
19AQI
23AQI
23AQI
21AQI
21AQI
22AQI
20AQI
19AQI
17AQI
22AQI
24AQI
21AQI
22AQI
25AQI
29AQI
19AQI
17AQI
16AQI
15AQI
35AQI
33AQI
31AQI
31AQI
33AQI
39AQI
43AQI
57AQI
54AQI
42AQI
48AQI
55AQI
51AQI
56AQI
61AQI
56AQI
62AQI
64AQI
58AQI
52AQI
55AQI
54AQI
56AQI
62AQI
52AQI
23AQI
28AQI
41AQI
49AQI
47AQI
26AQI
28AQI
35AQI
27AQI
33AQI
23AQI
52AQI
No. of days
202536AQI
Highest AQI recorded in
October52AQI
Lowest AQI recorded in
September23AQI
202431AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
July25AQI
202332AQI
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
July23AQI
202234AQI
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
September25AQI
202132AQI
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
August24AQI
202030AQI
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
June24AQI
Most & Least Polluted Years Over the Last 6 Years
Poitiers's annual 2025 AQI (36) shows an average percentage change of 11.4% (worsened AQI) compared to previous years: 2020 (30), 2021 (32), 2022 (34), 2023 (32), 2024 (31).