Vocational Education Center, Zhenjiang, Jiangsu, China 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
Vocational Education Center, Zhenjiang, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 134 of Poor air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
Vocational Education Center, Zhenjiang, Jiangsu, China
6 AM13th Feb 2026
5 PM
5 AM14th Feb 2026
172AQI
92AQI
156AQI
86AQI
In the last 24 hours,
Vocational Education Center's AQI reached its highest point of 172 at 10 AM during the Day, while the lowest point, 86, was recorded at 6 PM during the Night between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Vocational Education Center, Zhenjiang, Jiangsu, China
13°C8/21°C
8°C6/12°C
7°C4/12°C
2°C-2/6°C
-1°C-4/1°C
-3°C-6/2°C
-2°C-6/3°C
2°C-3/9°C
4°C0/9°C
6°C2/12°C
5°C3/6°C
4°C2/9°C
4°C0/8°C
6°C2/10°C
4°C2/6°C
3°C1/7°C
4°C1/8°C
6°C3/11°C
6°C2/11°C
9°C4/15°C
11°C8/13°C
3°C1/4°C
0°C-2/2°C
1°C-2/5°C
2°C-2/6°C
5°C2/10°C
8°C3/13°C
9°C4/15°C
11°C6/18°C
15°C10/21°C
112AQI
101AQI
116AQI
103AQI
2026 Days Vs Air Quality
Vocational Education Center, Zhenjiang, Jiangsu, China
2%
1
44%
20
38%
17
16%
7
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2026, 2% of 46 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Vocational Education Center, Zhenjiang, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
88AQI (US)
96AQI (US)
161AQI (US)
170AQI (US)
155AQI (US)
86AQI (US)
124AQI (US)
136AQI (US)
107AQI (US)
60AQI (US)
92AQI (US)
144AQI (US)
146AQI (US)
148AQI (US)
174AQI (US)
161AQI (US)
96AQI (US)
71AQI (US)
65AQI (US)
87AQI (US)
81AQI (US)
147AQI (US)
159AQI (US)
138AQI (US)
52AQI (US)
94AQI (US)
102AQI (US)
85AQI (US)
62AQI (US)
46AQI (US)
96AQI (US)
150AQI (US)
143AQI (US)
118AQI (US)
156AQI (US)
76AQI (US)
62AQI (US)
71AQI (US)
86AQI (US)
111AQI (US)
147AQI (US)
138AQI (US)
141AQI (US)
134AQI (US)
109AQI (US)
116AQI (US)
No. of days
2026111AQI (US)
Highest AQI (US) recorded in
February116AQI (US)
Lowest AQI (US) recorded in
January109AQI (US)
202590AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202494AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202399AQI (US)
Highest AQI (US) recorded in
December126AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202296AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
202199AQI (US)
Highest AQI (US) recorded in
March134AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
202092AQI (US)
Highest AQI (US) recorded in
December143AQI (US)
Lowest AQI (US) recorded in
July70AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Vocational Education Center's annual 2026 AQI (US) (111) shows an average percentage change of 17.5% (worsened AQI (US)) compared to previous years: 2020 (92), 2021 (99), 2022 (96), 2023 (99), 2024 (94), 2025 (90).