Rhondda Glyncoch Garth Avenue, Pontypridd, Rhondda Cynon Taff, 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
Rhondda Glyncoch Garth Avenue, Pontypridd, Rhondda Cynon Taff, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Rhondda Glyncoch Garth Avenue, Pontypridd, Rhondda Cynon Taff, United Kingdom
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
AQI
AQI
22AQI
17AQI
In the last 24 hours,
Rhondda Glyncoch Garth Avenue's AQI reached its highest point of 22 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rhondda Glyncoch Garth Avenue, Pontypridd, Rhondda Cynon Taff, United Kingdom
15°C11/19°C
15°C15/17°C
15°C12/18°C
14°C12/18°C
14°C9/19°C
17°C11/22°C
20°C15/25°C
22°C16/28°C
22°C16/29°C
20°C14/26°C
16°C13/18°C
15°C13/17°C
16°C12/21°C
18°C15/22°C
17°C14/20°C
17°C14/21°C
15°C12/17°C
15°C11/19°C
16°C12/19°C
16°C12/20°C
16°C11/20°C
17°C12/21°C
17°C12/20°C
15°C11/18°C
16°C11/20°C
16°C12/21°C
17°C13/21°C
17°C12/22°C
13°C9/18°C
--°C/°C
--°C/°C
23AQI
23AQI
23AQI
23AQI
2025 Days Vs Air Quality
Rhondda Glyncoch Garth Avenue, Pontypridd, Rhondda Cynon Taff, United Kingdom
80%
171
20%
42
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 214 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
Rhondda Glyncoch Garth Avenue, Pontypridd, Rhondda Cynon Taff, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
31AQI
32AQI
27AQI
27AQI
26AQI
29AQI
31AQI
33AQI
45AQI
53AQI
40AQI
32AQI
35AQI
51AQI
60AQI
60AQI
63AQI
62AQI
68AQI
57AQI
34AQI
47AQI
33AQI
31AQI
32AQI
28AQI
29AQI
28AQI
35AQI
39AQI
34AQI
43AQI
29AQI
31AQI
33AQI
31AQI
44AQI
64AQI
54AQI
56AQI
58AQI
70AQI
72AQI
72AQI
70AQI
70AQI
75AQI
76AQI
37AQI
36AQI
38AQI
30AQI
31AQI
30AQI
27AQI
28AQI
36AQI
35AQI
37AQI
48AQI
55AQI
73AQI
76AQI
60AQI
50AQI
65AQI
94AQI
51AQI
33AQI
24AQI
33AQI
32AQI
29AQI
27AQI
48AQI
65AQI
61AQI
55AQI
46AQI
52AQI
83AQI
53AQI
36AQI
32AQI
21AQI
23AQI
35AQI
49AQI
51AQI
40AQI
48AQI
58AQI
38AQI
25AQI
29AQI
43AQI
52AQI
54AQI
62AQI
53AQI
27AQI
29AQI
25AQI
17AQI
20AQI
19AQI
31AQI
31AQI
27AQI
24AQI
17AQI
44AQI
52AQI
49AQI
24AQI
35AQI
44AQI
54AQI
45AQI
43AQI
28AQI
19AQI
18AQI
23AQI
37AQI
23AQI
30AQI
26AQI
30AQI
31AQI
36AQI
30AQI
32AQI
35AQI
46AQI
45AQI
37AQI
44AQI
31AQI
28AQI
42AQI
24AQI
20AQI
23AQI
19AQI
21AQI
21AQI
18AQI
19AQI
27AQI
22AQI
22AQI
23AQI
16AQI
16AQI
15AQI
24AQI
61AQI
31AQI
33AQI
41AQI
39AQI
26AQI
25AQI
27AQI
30AQI
30AQI
38AQI
47AQI
38AQI
35AQI
21AQI
19AQI
16AQI
17AQI
19AQI
16AQI
17AQI
22AQI
24AQI
19AQI
19AQI
20AQI
17AQI
19AQI
17AQI
18AQI
18AQI
20AQI
22AQI
22AQI
23AQI
25AQI
23AQI
20AQI
18AQI
17AQI
20AQI
20AQI
17AQI
15AQI
25AQI
46AQI
57AQI
30AQI
26AQI
23AQI
19AQI
18AQI
19AQI
21AQI
39AQI
47AQI
48AQI
37AQI
30AQI
27AQI
22AQI
21AQI
No. of days
202536AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August21AQI
202429AQI
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
July22AQI
202322AQI
Highest AQI recorded in
November25AQI
Lowest AQI recorded in
January10AQI
202229AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
December24AQI
202123AQI
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
January9AQI
202014AQI
Highest AQI recorded in
April23AQI
Lowest AQI recorded in
October7AQI
Most & Least Polluted Years Over the Last 6 Years
Rhondda Glyncoch Garth Avenue's annual 2025 AQI (36) shows an average percentage change of 64.5% (worsened AQI) compared to previous years: 2020 (14), 2021 (23), 2022 (29), 2023 (22), 2024 (29).