Cwmbran, Torfaen, United Kingdom 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
Cwmbran, Torfaen, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Cwmbran, Torfaen, United Kingdom
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
41AQI
20AQI
26AQI
23AQI
In the last 24 hours,
Cwmbran's AQI reached its highest point of 41 at 6 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cwmbran, Torfaen, United Kingdom
17°C15/19°C
17°C14/20°C
16°C13/20°C
15°C10/21°C
18°C13/23°C
20°C15/25°C
21°C16/27°C
22°C16/29°C
20°C15/26°C
17°C14/20°C
16°C13/19°C
18°C14/22°C
18°C15/22°C
18°C15/21°C
18°C15/21°C
17°C14/18°C
16°C12/20°C
17°C14/21°C
17°C14/21°C
18°C14/21°C
18°C14/23°C
18°C14/22°C
16°C13/18°C
17°C13/21°C
17°C13/22°C
18°C14/23°C
19°C14/23°C
15°C12/19°C
16°C11/21°C
17°C13/22°C
--°C/°C
24AQI
24AQI
23AQI
23AQI
2025 Days Vs Air Quality
Cwmbran, Torfaen, United Kingdom
90%
194
10%
21
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Cwmbran, Torfaen, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
27AQI
31AQI
33AQI
25AQI
25AQI
24AQI
30AQI
31AQI
37AQI
53AQI
46AQI
29AQI
28AQI
32AQI
36AQI
36AQI
38AQI
48AQI
48AQI
43AQI
49AQI
30AQI
31AQI
29AQI
28AQI
27AQI
25AQI
25AQI
26AQI
28AQI
30AQI
26AQI
29AQI
26AQI
28AQI
33AQI
27AQI
41AQI
50AQI
44AQI
47AQI
49AQI
50AQI
46AQI
53AQI
53AQI
52AQI
54AQI
57AQI
27AQI
27AQI
28AQI
27AQI
27AQI
27AQI
26AQI
26AQI
29AQI
34AQI
30AQI
34AQI
40AQI
52AQI
52AQI
37AQI
38AQI
55AQI
67AQI
38AQI
26AQI
24AQI
27AQI
25AQI
24AQI
23AQI
34AQI
50AQI
44AQI
43AQI
34AQI
40AQI
58AQI
40AQI
25AQI
23AQI
21AQI
22AQI
27AQI
28AQI
31AQI
31AQI
39AQI
48AQI
33AQI
27AQI
32AQI
44AQI
49AQI
51AQI
60AQI
54AQI
34AQI
20AQI
25AQI
18AQI
21AQI
23AQI
36AQI
31AQI
29AQI
24AQI
20AQI
52AQI
51AQI
59AQI
29AQI
28AQI
45AQI
55AQI
54AQI
39AQI
25AQI
19AQI
19AQI
24AQI
30AQI
22AQI
28AQI
30AQI
31AQI
34AQI
33AQI
35AQI
36AQI
40AQI
39AQI
43AQI
37AQI
34AQI
34AQI
31AQI
32AQI
23AQI
20AQI
22AQI
18AQI
19AQI
18AQI
18AQI
17AQI
25AQI
22AQI
21AQI
24AQI
17AQI
16AQI
15AQI
23AQI
60AQI
38AQI
32AQI
41AQI
35AQI
26AQI
25AQI
24AQI
29AQI
28AQI
32AQI
43AQI
40AQI
38AQI
23AQI
21AQI
16AQI
15AQI
19AQI
16AQI
17AQI
21AQI
23AQI
19AQI
20AQI
19AQI
18AQI
17AQI
17AQI
19AQI
18AQI
19AQI
21AQI
22AQI
22AQI
28AQI
24AQI
24AQI
20AQI
18AQI
21AQI
21AQI
19AQI
16AQI
25AQI
49AQI
58AQI
32AQI
27AQI
28AQI
20AQI
17AQI
20AQI
21AQI
20AQI
28AQI
33AQI
37AQI
36AQI
37AQI
29AQI
27AQI
23AQI
23AQI
No. of days
202532AQI
Highest AQI recorded in
February37AQI
Lowest AQI recorded in
August23AQI
202428AQI
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
July23AQI
202325AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
December24AQI
202032AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
October13AQI
Most & Least Polluted Years Over the Last 4 Years
Cwmbran's annual 2025 AQI (32) shows an average percentage change of 12.2% (worsened AQI) compared to previous years: 2020 (32), 2023 (25), 2024 (28).