Landore, Swansea, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Landore, Swansea, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Landore, Swansea, United Kingdom
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
41AQI
11AQI
46AQI
11AQI
In the last 24 hours,
Landore's AQI reached its highest point of 46 at 11 PM during the Night, while the lowest point, 11, was recorded at 5 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Landore, Swansea, United Kingdom
16°C13/18°C
15°C14/17°C
15°C14/17°C
14°C13/16°C
15°C14/17°C
14°C12/17°C
14°C11/17°C
17°C13/20°C
17°C13/19°C
14°C11/16°C
14°C12/16°C
14°C13/16°C
13°C12/15°C
13°C12/15°C
13°C11/15°C
14°C11/17°C
14°C13/15°C
14°C12/15°C
16°C13/17°C
17°C16/18°C
16°C15/18°C
14°C11/16°C
11°C8/14°C
10°C7/14°C
11°C7/15°C
12°C9/16°C
12°C8/16°C
12°C8/15°C
14°C12/17°C
12°C9/15°C
--°C/°C
24AQI
22AQI
27AQI
22AQI
2025 Days Vs Air Quality
Landore, Swansea, United Kingdom
85%
230
15%
41
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 272 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
Landore, Swansea, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
33AQI
46AQI
34AQI
27AQI
25AQI
27AQI
37AQI
38AQI
37AQI
41AQI
56AQI
34AQI
34AQI
38AQI
43AQI
44AQI
39AQI
59AQI
56AQI
54AQI
56AQI
51AQI
50AQI
51AQI
49AQI
50AQI
31AQI
35AQI
36AQI
38AQI
37AQI
30AQI
33AQI
30AQI
39AQI
38AQI
34AQI
43AQI
54AQI
51AQI
53AQI
51AQI
57AQI
63AQI
67AQI
62AQI
63AQI
64AQI
65AQI
33AQI
39AQI
40AQI
32AQI
32AQI
35AQI
31AQI
27AQI
49AQI
46AQI
47AQI
57AQI
55AQI
73AQI
76AQI
51AQI
50AQI
60AQI
86AQI
51AQI
32AQI
25AQI
41AQI
29AQI
37AQI
27AQI
46AQI
67AQI
55AQI
50AQI
43AQI
44AQI
76AQI
52AQI
34AQI
26AQI
25AQI
27AQI
36AQI
38AQI
39AQI
39AQI
50AQI
55AQI
38AQI
33AQI
36AQI
47AQI
51AQI
54AQI
64AQI
57AQI
30AQI
21AQI
18AQI
21AQI
26AQI
21AQI
26AQI
31AQI
29AQI
27AQI
20AQI
42AQI
50AQI
39AQI
30AQI
31AQI
49AQI
57AQI
56AQI
48AQI
28AQI
23AQI
19AQI
33AQI
39AQI
26AQI
36AQI
41AQI
44AQI
42AQI
38AQI
41AQI
48AQI
48AQI
42AQI
46AQI
44AQI
39AQI
32AQI
35AQI
44AQI
28AQI
24AQI
26AQI
24AQI
26AQI
23AQI
24AQI
18AQI
25AQI
23AQI
24AQI
28AQI
19AQI
20AQI
16AQI
26AQI
58AQI
40AQI
34AQI
41AQI
40AQI
32AQI
30AQI
31AQI
27AQI
31AQI
34AQI
43AQI
45AQI
44AQI
32AQI
25AQI
19AQI
17AQI
19AQI
18AQI
20AQI
27AQI
28AQI
22AQI
23AQI
22AQI
21AQI
20AQI
17AQI
18AQI
20AQI
20AQI
26AQI
31AQI
30AQI
32AQI
28AQI
26AQI
23AQI
21AQI
27AQI
22AQI
23AQI
20AQI
25AQI
45AQI
59AQI
34AQI
35AQI
37AQI
31AQI
22AQI
20AQI
22AQI
22AQI
28AQI
24AQI
24AQI
29AQI
29AQI
25AQI
26AQI
41AQI
46AQI
52AQI
56AQI
44AQI
36AQI
39AQI
36AQI
33AQI
35AQI
31AQI
29AQI
30AQI
27AQI
32AQI
31AQI
29AQI
29AQI
24AQI
22AQI
21AQI
23AQI
24AQI
22AQI
20AQI
21AQI
23AQI
20AQI
24AQI
22AQI
21AQI
20AQI
22AQI
18AQI
17AQI
20AQI
28AQI
21AQI
17AQI
17AQI
21AQI
21AQI
20AQI
18AQI
18AQI
42AQI
38AQI
37AQI
49AQI
24AQI
41AQI
45AQI
47AQI
38AQI
35AQI
30AQI
27AQI
31AQI
24AQI
No. of days
202535AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
September24AQI
202435AQI
Highest AQI recorded in
September54AQI
Lowest AQI recorded in
July28AQI
202334AQI
Highest AQI recorded in
September65AQI
Lowest AQI recorded in
July26AQI
202244AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August30AQI
202145AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
January35AQI
202030AQI
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
July19AQI
Most & Least Polluted Years Over the Last 6 Years
Landore's annual 2025 AQI (35) shows an average percentage change of -3.6% (improved AQI) compared to previous years: 2020 (30), 2021 (45), 2022 (44), 2023 (34), 2024 (35).