Preston, Lancashire, 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
Preston, Lancashire, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Preston, Lancashire, United Kingdom
5 AM10th Aug 2026
9 PM
4 AM11th Aug 2026
29AQI
21AQI
27AQI
23AQI
In the last 24 hours,
Preston's AQI reached its highest point of 29 at 10 AM during the Day, while the lowest point, 21, was recorded at 2 PM during the Day between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Preston, Lancashire, United Kingdom
17°C9/25°C
18°C10/25°C
19°C11/27°C
19°C12/27°C
19°C13/25°C
16°C11/20°C
16°C9/21°C
16°C10/22°C
16°C11/21°C
16°C12/22°C
16°C12/22°C
16°C11/20°C
15°C13/19°C
16°C14/19°C
16°C13/19°C
20°C15/25°C
19°C14/24°C
16°C10/19°C
14°C9/18°C
14°C10/19°C
17°C9/23°C
21°C15/29°C
19°C16/25°C
15°C13/17°C
14°C11/18°C
15°C9/20°C
17°C10/24°C
16°C11/22°C
15°C11/20°C
19°C11/28°C
31AQI
28AQI
30AQI
28AQI
2026 Days Vs Air Quality
Preston, Lancashire, United Kingdom
92%
202
7%
16
0.4%
1
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 223 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
Preston, Lancashire, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
32AQI (US)
52AQI (US)
21AQI (US)
49AQI (US)
30AQI (US)
57AQI (US)
38AQI (US)
23AQI (US)
13AQI (US)
21AQI (US)
39AQI (US)
43AQI (US)
31AQI (US)
51AQI (US)
45AQI (US)
30AQI (US)
16AQI (US)
32AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
58AQI (US)
41AQI (US)
22AQI (US)
43AQI (US)
47AQI (US)
23AQI (US)
43AQI (US)
46AQI (US)
63AQI (US)
37AQI (US)
38AQI (US)
13AQI (US)
25AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
29AQI (US)
37AQI (US)
38AQI (US)
31AQI (US)
33AQI (US)
42AQI (US)
41AQI (US)
41AQI (US)
37AQI (US)
33AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
35AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
39AQI (US)
41AQI (US)
33AQI (US)
76AQI (US)
33AQI (US)
31AQI (US)
64AQI (US)
67AQI (US)
25AQI (US)
27AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
57AQI (US)
68AQI (US)
96AQI (US)
102AQI (US)
47AQI (US)
14AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
29AQI (US)
27AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
37AQI (US)
38AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
30AQI (US)
36AQI (US)
46AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
36AQI (US)
50AQI (US)
25AQI (US)
14AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
14AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
28AQI (US)
33AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
30AQI (US)
39AQI (US)
51AQI (US)
37AQI (US)
35AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
32AQI (US)
30AQI (US)
55AQI (US)
22AQI (US)
14AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
13AQI (US)
18AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
36AQI (US)
54AQI (US)
45AQI (US)
52AQI (US)
53AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
35AQI (US)
35AQI (US)
40AQI (US)
27AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
March60AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Preston's annual 2026 AQI (US) (31) shows an average percentage change of -11.2% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (36), 2022 (38), 2023 (34), 2024 (34), 2025 (35).