Rue De Grantez, Saint Ouen, Saint Helier, Jersey Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Rue De Grantez, Saint Ouen, Saint Helier, Jersey
AQI Trends: Highest and Lowest
Same Day Analysis (11th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Feb - 11th Feb 2026
Rue De Grantez, Saint Ouen, Saint Helier, Jersey
7 AM10th Feb 2026
4 PM
6 AM11th Feb 2026
62AQI
8AQI
60AQI
36AQI
In the last 24 hours,
Rue De Grantez's AQI reached its highest point of 62 at 3 PM during the Day, while the lowest point, 8, was recorded at 7 AM during the Day between 10th Feb and 11th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Rue De Grantez, Saint Ouen, Saint Helier, Jersey
10°C9/10°C
10°C9/10°C
9°C9/10°C
9°C8/10°C
8°C8/9°C
9°C8/10°C
9°C9/10°C
8°C7/10°C
9°C8/11°C
9°C8/10°C
8°C7/9°C
8°C7/9°C
8°C7/8°C
9°C8/9°C
9°C8/11°C
8°C7/9°C
8°C7/9°C
9°C8/10°C
9°C8/10°C
9°C8/10°C
8°C7/8°C
9°C8/10°C
8°C7/10°C
9°C8/10°C
10°C9/10°C
10°C8/11°C
9°C8/10°C
9°C8/10°C
10°C10/11°C
10°C9/10°C
41AQI
33AQI
49AQI
39AQI
2026 Days Vs Air Quality
Rue De Grantez, Saint Ouen, Saint Helier, Jersey
88%
37
12%
5
Total number of days with different AQI categories in last 43 days in 2026 (322 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 43 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
Rue De Grantez, Saint Ouen, Saint Helier, Jersey
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)
39AQI (US)
46AQI (US)
48AQI (US)
37AQI (US)
46AQI (US)
51AQI (US)
50AQI (US)
47AQI (US)
51AQI (US)
36AQI (US)
32AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
33AQI (US)
44AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
January33AQI (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
Rue De Grantez's annual 2026 AQI (US) (36) shows an average percentage change of 107.2% (worsened AQI (US)) compared to previous years: 2022 (12), 2023 (12), 2024 (30), 2025 (31).