Sir John Cass School, Spitalfields, Tower Hamlets, 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
Sir John Cass School, Spitalfields, Tower Hamlets, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Sir John Cass School, Spitalfields, Tower Hamlets, United Kingdom
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
22AQI
17AQI
29AQI
20AQI
In the last 24 hours,
Sir John Cass School's AQI reached its highest point of 29 at 4 AM during the Night, while the lowest point, 17, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sir John Cass School, Spitalfields, Tower Hamlets, United Kingdom
21°C15/27°C
18°C16/20°C
19°C16/22°C
17°C13/22°C
18°C12/24°C
20°C14/26°C
24°C18/30°C
24°C18/31°C
23°C18/30°C
23°C16/30°C
22°C17/26°C
19°C15/23°C
21°C16/27°C
21°C18/26°C
24°C19/31°C
19°C17/22°C
19°C16/23°C
18°C15/23°C
19°C15/24°C
19°C15/23°C
18°C16/21°C
21°C16/26°C
20°C17/23°C
19°C16/23°C
19°C14/24°C
18°C15/22°C
20°C16/24°C
20°C17/25°C
18°C13/22°C
18°C14/22°C
--°C/°C
30AQI
29AQI
31AQI
29AQI
2025 Days Vs Air Quality
Sir John Cass School, Spitalfields, Tower Hamlets, United Kingdom
72%
154
28%
59
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 215 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
Sir John Cass School, Spitalfields, Tower Hamlets, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
45AQI
42AQI
50AQI
26AQI
22AQI
24AQI
38AQI
49AQI
62AQI
93AQI
98AQI
54AQI
56AQI
58AQI
53AQI
61AQI
77AQI
70AQI
64AQI
67AQI
72AQI
56AQI
51AQI
49AQI
44AQI
38AQI
34AQI
32AQI
31AQI
32AQI
37AQI
55AQI
58AQI
37AQI
41AQI
49AQI
47AQI
63AQI
59AQI
89AQI
73AQI
66AQI
70AQI
66AQI
87AQI
67AQI
65AQI
76AQI
79AQI
51AQI
43AQI
41AQI
35AQI
30AQI
38AQI
30AQI
31AQI
49AQI
53AQI
62AQI
72AQI
73AQI
89AQI
78AQI
54AQI
65AQI
90AQI
137AQI
62AQI
43AQI
39AQI
44AQI
35AQI
29AQI
36AQI
48AQI
66AQI
62AQI
75AQI
56AQI
79AQI
87AQI
85AQI
58AQI
52AQI
31AQI
29AQI
35AQI
34AQI
34AQI
38AQI
51AQI
60AQI
39AQI
30AQI
32AQI
47AQI
37AQI
36AQI
56AQI
63AQI
46AQI
29AQI
41AQI
26AQI
29AQI
41AQI
42AQI
31AQI
40AQI
30AQI
26AQI
43AQI
40AQI
51AQI
54AQI
49AQI
53AQI
54AQI
61AQI
55AQI
47AQI
30AQI
26AQI
26AQI
28AQI
27AQI
34AQI
33AQI
37AQI
39AQI
40AQI
37AQI
37AQI
39AQI
33AQI
39AQI
36AQI
32AQI
35AQI
33AQI
30AQI
30AQI
22AQI
27AQI
27AQI
23AQI
25AQI
26AQI
28AQI
27AQI
25AQI
25AQI
26AQI
22AQI
19AQI
18AQI
20AQI
43AQI
39AQI
37AQI
45AQI
40AQI
39AQI
31AQI
29AQI
31AQI
32AQI
39AQI
45AQI
43AQI
40AQI
27AQI
26AQI
25AQI
24AQI
25AQI
24AQI
24AQI
28AQI
41AQI
36AQI
26AQI
27AQI
26AQI
26AQI
26AQI
28AQI
32AQI
29AQI
35AQI
36AQI
36AQI
40AQI
30AQI
29AQI
32AQI
30AQI
30AQI
26AQI
22AQI
20AQI
35AQI
45AQI
37AQI
38AQI
27AQI
29AQI
32AQI
32AQI
26AQI
22AQI
20AQI
51AQI
55AQI
60AQI
42AQI
34AQI
31AQI
31AQI
21AQI
No. of days
202543AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
August21AQI
202435AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
April17AQI
202331AQI
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
March16AQI
202247AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August25AQI
202140AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
May29AQI
202039AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
December28AQI
Most & Least Polluted Years Over the Last 6 Years
Sir John Cass School's annual 2025 AQI (43) shows an average percentage change of 13.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (47), 2023 (31), 2024 (35).