Christchurch, Dorset, 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
Christchurch, Dorset, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 27 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: 9th Aug - 10th Aug 2025
Christchurch, Dorset, United Kingdom
5 AM9th Aug 2025
9 PM
4 AM10th Aug 2025
31AQI
24AQI
38AQI
29AQI
In the last 24 hours,
Christchurch's AQI reached its highest point of 38 at 10 PM during the Night, while the lowest point, 24, was recorded at 3 PM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Christchurch, Dorset, United Kingdom
20°C16/24°C
20°C16/25°C
19°C13/23°C
18°C14/22°C
17°C13/21°C
19°C13/25°C
20°C17/23°C
19°C15/23°C
18°C15/21°C
17°C15/19°C
17°C12/23°C
18°C14/22°C
18°C13/22°C
19°C16/23°C
19°C15/23°C
19°C14/23°C
17°C13/22°C
18°C12/22°C
16°C13/20°C
19°C14/24°C
19°C15/23°C
17°C11/22°C
17°C12/22°C
18°C13/23°C
18°C14/21°C
17°C12/22°C
17°C13/20°C
17°C14/20°C
17°C14/22°C
17°C12/23°C
--°C/°C
44AQI
28AQI
45AQI
35AQI
2025 Days Vs Air Quality
Christchurch, Dorset, United Kingdom
73%
161
27%
59
0.4%
1
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 222 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
Christchurch, Dorset, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
40AQI
56AQI
64AQI
30AQI
29AQI
33AQI
41AQI
56AQI
62AQI
66AQI
59AQI
41AQI
53AQI
59AQI
58AQI
57AQI
66AQI
66AQI
54AQI
55AQI
55AQI
46AQI
51AQI
42AQI
38AQI
41AQI
41AQI
39AQI
37AQI
35AQI
33AQI
49AQI
51AQI
34AQI
46AQI
49AQI
45AQI
66AQI
52AQI
85AQI
73AQI
71AQI
72AQI
71AQI
87AQI
72AQI
70AQI
80AQI
78AQI
41AQI
41AQI
42AQI
38AQI
41AQI
34AQI
31AQI
35AQI
49AQI
59AQI
72AQI
78AQI
94AQI
108AQI
68AQI
56AQI
57AQI
64AQI
96AQI
77AQI
44AQI
41AQI
49AQI
41AQI
40AQI
43AQI
55AQI
67AQI
62AQI
56AQI
44AQI
49AQI
88AQI
71AQI
50AQI
53AQI
30AQI
31AQI
37AQI
38AQI
39AQI
44AQI
54AQI
59AQI
49AQI
35AQI
35AQI
51AQI
51AQI
50AQI
55AQI
57AQI
44AQI
27AQI
35AQI
23AQI
26AQI
28AQI
36AQI
37AQI
48AQI
26AQI
24AQI
48AQI
53AQI
56AQI
55AQI
46AQI
51AQI
58AQI
61AQI
58AQI
48AQI
23AQI
21AQI
25AQI
25AQI
26AQI
31AQI
34AQI
34AQI
36AQI
29AQI
37AQI
38AQI
34AQI
37AQI
46AQI
41AQI
30AQI
29AQI
36AQI
32AQI
28AQI
22AQI
24AQI
27AQI
23AQI
26AQI
20AQI
23AQI
27AQI
22AQI
26AQI
22AQI
20AQI
20AQI
16AQI
20AQI
46AQI
38AQI
27AQI
41AQI
38AQI
40AQI
30AQI
25AQI
27AQI
27AQI
29AQI
40AQI
40AQI
38AQI
25AQI
23AQI
20AQI
19AQI
23AQI
19AQI
17AQI
24AQI
33AQI
31AQI
23AQI
20AQI
21AQI
18AQI
18AQI
23AQI
22AQI
24AQI
25AQI
25AQI
28AQI
35AQI
26AQI
28AQI
19AQI
18AQI
18AQI
19AQI
20AQI
20AQI
19AQI
29AQI
39AQI
44AQI
31AQI
34AQI
28AQI
22AQI
23AQI
22AQI
22AQI
26AQI
27AQI
25AQI
31AQI
33AQI
34AQI
27AQI
49AQI
55AQI
59AQI
43AQI
32AQI
28AQI
25AQI
27AQI
No. of days
202541AQI
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
July25AQI
202438AQI
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
July29AQI
202341AQI
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
October33AQI
202248AQI
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
July31AQI
202151AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
October42AQI
202046AQI
Highest AQI recorded in
November56AQI
Lowest AQI recorded in
October37AQI
Most & Least Polluted Years Over the Last 6 Years
Christchurch's annual 2025 AQI (41) shows an average percentage change of -7.9% (improved AQI) compared to previous years: 2020 (46), 2021 (51), 2022 (48), 2023 (41), 2024 (38).