Royal Leamington Spa, Warwickshire, 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
Royal Leamington Spa, Warwickshire, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Royal Leamington Spa, Warwickshire, United Kingdom
5 AM20th Aug 2025
8 PM
4 AM21st Aug 2025
37AQI
25AQI
30AQI
20AQI
In the last 24 hours,
Royal Leamington Spa's AQI reached its highest point of 37 at 8 AM during the Day, while the lowest point, 20, was recorded at 2 AM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Royal Leamington Spa, Warwickshire, United Kingdom
17°C13/21°C
17°C13/22°C
18°C15/22°C
20°C13/27°C
18°C14/23°C
16°C13/19°C
17°C11/22°C
15°C11/18°C
18°C13/24°C
18°C14/24°C
16°C11/19°C
16°C10/23°C
17°C11/24°C
17°C13/22°C
16°C11/20°C
17°C10/23°C
16°C12/21°C
18°C12/25°C
18°C11/25°C
19°C11/26°C
23°C16/30°C
24°C16/32°C
24°C18/32°C
20°C15/25°C
21°C15/29°C
19°C13/26°C
18°C10/27°C
18°C13/25°C
17°C13/22°C
17°C11/22°C
--°C/°C
34AQI
34AQI
33AQI
33AQI
2025 Days Vs Air Quality
Royal Leamington Spa, Warwickshire, United Kingdom
77%
179
22%
52
0.4%
1
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 233 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
Royal Leamington Spa, Warwickshire, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
32AQI
40AQI
45AQI
34AQI
24AQI
22AQI
36AQI
55AQI
69AQI
88AQI
69AQI
42AQI
39AQI
50AQI
44AQI
52AQI
67AQI
67AQI
63AQI
62AQI
75AQI
47AQI
41AQI
33AQI
29AQI
30AQI
25AQI
24AQI
27AQI
32AQI
44AQI
38AQI
43AQI
27AQI
36AQI
51AQI
36AQI
70AQI
85AQI
76AQI
73AQI
75AQI
62AQI
58AQI
76AQI
73AQI
60AQI
69AQI
85AQI
37AQI
27AQI
31AQI
31AQI
31AQI
28AQI
26AQI
28AQI
45AQI
58AQI
61AQI
54AQI
56AQI
64AQI
77AQI
54AQI
60AQI
87AQI
129AQI
44AQI
25AQI
25AQI
40AQI
26AQI
27AQI
27AQI
43AQI
69AQI
62AQI
70AQI
51AQI
64AQI
86AQI
67AQI
41AQI
40AQI
20AQI
21AQI
31AQI
36AQI
29AQI
36AQI
57AQI
67AQI
38AQI
24AQI
26AQI
38AQI
37AQI
54AQI
63AQI
57AQI
36AQI
18AQI
34AQI
21AQI
18AQI
25AQI
50AQI
26AQI
35AQI
22AQI
19AQI
39AQI
38AQI
58AQI
54AQI
21AQI
47AQI
48AQI
53AQI
47AQI
31AQI
20AQI
19AQI
23AQI
30AQI
20AQI
27AQI
27AQI
30AQI
36AQI
34AQI
36AQI
38AQI
41AQI
36AQI
47AQI
37AQI
36AQI
39AQI
34AQI
24AQI
22AQI
18AQI
21AQI
18AQI
16AQI
17AQI
16AQI
18AQI
23AQI
20AQI
22AQI
24AQI
18AQI
16AQI
16AQI
24AQI
63AQI
52AQI
40AQI
41AQI
36AQI
35AQI
25AQI
22AQI
31AQI
32AQI
32AQI
43AQI
40AQI
37AQI
22AQI
20AQI
17AQI
16AQI
19AQI
16AQI
18AQI
21AQI
28AQI
31AQI
19AQI
19AQI
19AQI
17AQI
17AQI
22AQI
22AQI
22AQI
24AQI
23AQI
24AQI
28AQI
22AQI
21AQI
22AQI
19AQI
21AQI
23AQI
19AQI
17AQI
32AQI
55AQI
63AQI
46AQI
33AQI
33AQI
22AQI
19AQI
20AQI
20AQI
20AQI
24AQI
23AQI
23AQI
29AQI
30AQI
33AQI
25AQI
46AQI
43AQI
50AQI
55AQI
49AQI
36AQI
41AQI
34AQI
29AQI
30AQI
29AQI
45AQI
51AQI
52AQI
38AQI
29AQI
28AQI
26AQI
33AQI
No. of days
202538AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
July26AQI
202434AQI
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
July26AQI
202334AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
August25AQI
202238AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
September28AQI
202135AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August26AQI
202033AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
July21AQI
Most & Least Polluted Years Over the Last 6 Years
Royal Leamington Spa's annual 2025 AQI (38) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (33), 2021 (35), 2022 (38), 2023 (34), 2024 (34).