Saint Ouen, Jersey, 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
Saint Ouen, Jersey, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 27 of Good air quality on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Saint Ouen, Jersey, United Kingdom
5 AM6th Aug 2026
9 PM
4 AM7th Aug 2026
29AQI
22AQI
34AQI
23AQI
In the last 24 hours,
Saint Ouen's AQI reached its highest point of 34 at 3 AM during the Night, while the lowest point, 22, was recorded at 5 PM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Saint Ouen, Jersey, United Kingdom
20°C19/22°C
21°C20/23°C
21°C20/23°C
21°C18/23°C
20°C18/21°C
19°C17/21°C
20°C18/22°C
19°C17/21°C
19°C18/20°C
19°C17/20°C
17°C16/18°C
17°C16/19°C
18°C16/19°C
19°C17/19°C
19°C17/20°C
19°C18/21°C
18°C18/19°C
18°C17/18°C
18°C17/18°C
20°C18/22°C
19°C19/20°C
19°C18/19°C
18°C17/18°C
17°C17/18°C
19°C17/22°C
20°C18/21°C
19°C18/20°C
18°C18/19°C
17°C17/17°C
17°C16/18°C
35AQI
26AQI
30AQI
28AQI
2026 Days Vs Air Quality
Saint Ouen, Jersey, United Kingdom
94%
202
6%
14
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 219 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
Saint Ouen, Jersey, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
29AQI (US)
40AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
31AQI (US)
56AQI (US)
54AQI (US)
25AQI (US)
19AQI (US)
34AQI (US)
55AQI (US)
44AQI (US)
47AQI (US)
47AQI (US)
33AQI (US)
40AQI (US)
46AQI (US)
48AQI (US)
36AQI (US)
46AQI (US)
51AQI (US)
50AQI (US)
47AQI (US)
51AQI (US)
38AQI (US)
32AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
35AQI (US)
45AQI (US)
44AQI (US)
36AQI (US)
39AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
36AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
35AQI (US)
48AQI (US)
53AQI (US)
55AQI (US)
46AQI (US)
52AQI (US)
63AQI (US)
75AQI (US)
53AQI (US)
34AQI (US)
43AQI (US)
39AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
54AQI (US)
47AQI (US)
38AQI (US)
46AQI (US)
41AQI (US)
36AQI (US)
25AQI (US)
24AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
35AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
34AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
38AQI (US)
44AQI (US)
29AQI (US)
21AQI (US)
22AQI (US)
41AQI (US)
47AQI (US)
49AQI (US)
38AQI (US)
63AQI (US)
40AQI (US)
27AQI (US)
25AQI (US)
36AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
38AQI (US)
31AQI (US)
41AQI (US)
55AQI (US)
37AQI (US)
34AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
34AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
28AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
11AQI (US)
23AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
36AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
33AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
33AQI (US)
40AQI (US)
40AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February40AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
March21AQI (US)
202312AQI (US)
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
July3AQI (US)
202212AQI (US)
Highest AQI (US) recorded in
December21AQI (US)
Lowest AQI (US) recorded in
October2AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Saint Ouen's annual 2026 AQI (US) (33) shows an average percentage change of 91.6% (worsened AQI (US)) compared to previous years: 2022 (12), 2023 (12), 2024 (30), 2025 (31).