Paisley, Renfrewshire, 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
Paisley, Renfrewshire, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Paisley, Renfrewshire, United Kingdom
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
23AQI
19AQI
26AQI
21AQI
In the last 24 hours,
Paisley's AQI reached its highest point of 26 at 3 AM during the Night, while the lowest point, 19, was recorded at 5 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Paisley, Renfrewshire, United Kingdom
13°C11/16°C
12°C7/17°C
12°C5/18°C
15°C13/18°C
17°C12/21°C
19°C13/25°C
21°C14/28°C
19°C13/25°C
15°C10/17°C
11°C8/12°C
15°C9/19°C
16°C11/20°C
17°C14/20°C
16°C13/20°C
17°C15/20°C
16°C14/19°C
14°C11/16°C
15°C10/19°C
14°C10/18°C
13°C9/17°C
13°C10/17°C
12°C10/14°C
13°C9/16°C
13°C9/19°C
15°C11/18°C
14°C10/19°C
14°C9/18°C
13°C8/17°C
15°C12/19°C
13°C10/16°C
--°C/°C
24AQI
24AQI
25AQI
25AQI
2025 Days Vs Air Quality
Paisley, Renfrewshire, United Kingdom
96%
206
4%
9
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 217 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
Paisley, Renfrewshire, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
24AQI
25AQI
28AQI
29AQI
24AQI
22AQI
26AQI
30AQI
35AQI
40AQI
44AQI
34AQI
28AQI
25AQI
26AQI
26AQI
27AQI
32AQI
34AQI
31AQI
32AQI
30AQI
30AQI
26AQI
23AQI
22AQI
21AQI
22AQI
21AQI
25AQI
28AQI
25AQI
24AQI
21AQI
21AQI
22AQI
25AQI
26AQI
32AQI
31AQI
31AQI
30AQI
27AQI
29AQI
34AQI
34AQI
40AQI
43AQI
52AQI
43AQI
33AQI
29AQI
24AQI
23AQI
21AQI
22AQI
22AQI
24AQI
26AQI
26AQI
22AQI
21AQI
22AQI
29AQI
29AQI
37AQI
51AQI
49AQI
40AQI
31AQI
27AQI
26AQI
25AQI
23AQI
21AQI
26AQI
42AQI
52AQI
59AQI
58AQI
55AQI
48AQI
39AQI
35AQI
30AQI
26AQI
25AQI
29AQI
28AQI
30AQI
31AQI
32AQI
32AQI
31AQI
26AQI
28AQI
36AQI
32AQI
39AQI
50AQI
50AQI
24AQI
13AQI
13AQI
15AQI
12AQI
13AQI
16AQI
16AQI
26AQI
17AQI
24AQI
30AQI
27AQI
38AQI
19AQI
25AQI
26AQI
37AQI
43AQI
23AQI
19AQI
15AQI
17AQI
19AQI
22AQI
22AQI
24AQI
32AQI
35AQI
41AQI
33AQI
26AQI
26AQI
25AQI
27AQI
23AQI
27AQI
35AQI
32AQI
24AQI
32AQI
21AQI
20AQI
25AQI
24AQI
18AQI
16AQI
21AQI
17AQI
17AQI
21AQI
27AQI
24AQI
22AQI
19AQI
19AQI
21AQI
69AQI
39AQI
33AQI
48AQI
36AQI
29AQI
22AQI
29AQI
36AQI
28AQI
24AQI
29AQI
34AQI
34AQI
21AQI
18AQI
16AQI
16AQI
17AQI
19AQI
25AQI
19AQI
16AQI
17AQI
15AQI
19AQI
15AQI
15AQI
17AQI
26AQI
17AQI
20AQI
20AQI
21AQI
22AQI
23AQI
22AQI
21AQI
22AQI
18AQI
19AQI
28AQI
25AQI
20AQI
49AQI
59AQI
51AQI
31AQI
30AQI
21AQI
19AQI
18AQI
18AQI
18AQI
19AQI
20AQI
28AQI
29AQI
34AQI
27AQI
25AQI
27AQI
24AQI
19AQI
No. of days
202528AQI
Highest AQI recorded in
March34AQI
Lowest AQI recorded in
August19AQI
202426AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
April13AQI
202322AQI
Highest AQI recorded in
December22AQI
Lowest AQI recorded in
November21AQI
202122AQI
Highest AQI recorded in
September45AQI
Lowest AQI recorded in
February4AQI
202011AQI
Highest AQI recorded in
August14AQI
Lowest AQI recorded in
October8AQI
Most & Least Polluted Years Over the Last 5 Years
Paisley's annual 2025 AQI (28) shows an average percentage change of 54.5% (worsened AQI) compared to previous years: 2020 (11), 2021 (22), 2023 (22), 2024 (26).