Bristol St Pauls, Bristol, Bristol, 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
Bristol St Pauls, Bristol, Bristol, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Bristol St Pauls, Bristol, Bristol, United Kingdom
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
31AQI
23AQI
34AQI
24AQI
In the last 24 hours,
Bristol St Pauls's AQI reached its highest point of 34 at 3 AM during the Night, while the lowest point, 23, was recorded at 7 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bristol St Pauls, Bristol, Bristol, United Kingdom
16°C13/22°C
16°C11/22°C
19°C11/25°C
22°C15/27°C
24°C16/31°C
24°C17/32°C
22°C15/30°C
18°C13/23°C
16°C11/21°C
19°C14/24°C
19°C17/24°C
19°C15/24°C
19°C15/23°C
17°C13/20°C
17°C11/22°C
18°C14/22°C
18°C14/22°C
19°C15/22°C
19°C14/24°C
19°C15/23°C
16°C13/20°C
17°C12/23°C
17°C13/22°C
19°C14/24°C
19°C14/24°C
15°C11/19°C
16°C10/22°C
17°C13/22°C
17°C14/22°C
16°C12/21°C
--°C/°C
27AQI
25AQI
26AQI
25AQI
2025 Days Vs Air Quality
Bristol St Pauls, Bristol, Bristol, United Kingdom
76%
164
24%
52
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 218 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
Bristol St Pauls, Bristol, Bristol, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
45AQI
67AQI
63AQI
28AQI
25AQI
23AQI
28AQI
32AQI
51AQI
78AQI
65AQI
43AQI
41AQI
47AQI
56AQI
54AQI
60AQI
64AQI
60AQI
57AQI
71AQI
45AQI
47AQI
37AQI
31AQI
32AQI
28AQI
32AQI
33AQI
33AQI
35AQI
31AQI
37AQI
25AQI
39AQI
53AQI
34AQI
60AQI
69AQI
68AQI
66AQI
65AQI
66AQI
62AQI
76AQI
70AQI
71AQI
73AQI
78AQI
33AQI
30AQI
37AQI
33AQI
33AQI
32AQI
27AQI
30AQI
52AQI
61AQI
66AQI
61AQI
70AQI
76AQI
72AQI
51AQI
54AQI
77AQI
113AQI
67AQI
27AQI
26AQI
46AQI
34AQI
37AQI
29AQI
47AQI
64AQI
58AQI
55AQI
46AQI
57AQI
88AQI
63AQI
41AQI
33AQI
28AQI
32AQI
45AQI
44AQI
40AQI
42AQI
52AQI
66AQI
42AQI
33AQI
36AQI
50AQI
45AQI
45AQI
62AQI
55AQI
35AQI
24AQI
28AQI
21AQI
22AQI
22AQI
28AQI
24AQI
34AQI
22AQI
18AQI
45AQI
48AQI
55AQI
36AQI
28AQI
48AQI
54AQI
60AQI
47AQI
27AQI
20AQI
19AQI
23AQI
28AQI
22AQI
27AQI
34AQI
38AQI
33AQI
36AQI
37AQI
39AQI
36AQI
36AQI
43AQI
37AQI
32AQI
32AQI
35AQI
33AQI
24AQI
21AQI
21AQI
19AQI
17AQI
17AQI
17AQI
20AQI
22AQI
21AQI
22AQI
21AQI
17AQI
17AQI
17AQI
20AQI
56AQI
36AQI
32AQI
43AQI
39AQI
29AQI
26AQI
26AQI
27AQI
29AQI
41AQI
50AQI
43AQI
40AQI
22AQI
23AQI
16AQI
20AQI
18AQI
14AQI
19AQI
21AQI
25AQI
19AQI
18AQI
19AQI
20AQI
18AQI
17AQI
19AQI
18AQI
23AQI
26AQI
26AQI
29AQI
29AQI
24AQI
23AQI
21AQI
21AQI
22AQI
20AQI
20AQI
17AQI
27AQI
52AQI
60AQI
32AQI
23AQI
27AQI
21AQI
20AQI
21AQI
22AQI
21AQI
25AQI
24AQI
25AQI
45AQI
49AQI
54AQI
39AQI
30AQI
28AQI
24AQI
23AQI
No. of days
202538AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August23AQI
202435AQI
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
July27AQI
202338AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
July26AQI
202241AQI
Highest AQI recorded in
December55AQI
Lowest AQI recorded in
September31AQI
202139AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August31AQI
202038AQI
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 6 Years
Bristol St Pauls's annual 2025 AQI (38) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (41), 2023 (38), 2024 (35).