Yucheng Monitoring Station, Xinan, 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
Yucheng Monitoring Station, Xinan, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 67 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Feb - 7th Feb 2026
Yucheng Monitoring Station, Xinan, Jiangsu, China
7 AM6th Feb 2026
5 PM
6 AM7th Feb 2026
100AQI
48AQI
64AQI
35AQI
In the last 24 hours,
Yucheng Monitoring Station's AQI reached its highest point of 100 at 9 AM during the Day, while the lowest point, 35, was recorded at 2 AM during the Night between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Yucheng Monitoring Station, Xinan, Jiangsu, China
5°C-1/11°C
3°C-2/5°C
-2°C-5/2°C
3°C-3/12°C
4°C0/10°C
7°C3/13°C
10°C5/16°C
8°C3/16°C
3°C-1/5°C
2°C-1/4°C
-3°C-6/0°C
-5°C-8/-2°C
-5°C-8/-1°C
-4°C-9/2°C
-1°C-5/5°C
0°C-3/7°C
2°C-1/7°C
2°C1/3°C
2°C-2/6°C
2°C-2/7°C
3°C-1/8°C
3°C1/6°C
3°C-1/6°C
5°C1/10°C
5°C1/9°C
5°C0/10°C
8°C2/14°C
9°C1/15°C
-1°C-3/1°C
-2°C-5/3°C
128AQI
114AQI
124AQI
111AQI
2026 Days Vs Air Quality
Yucheng Monitoring Station, Xinan, Jiangsu, China
26%
10
45%
17
26%
10
3%
1
Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 39 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
Yucheng Monitoring Station, Xinan, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI (US)
85AQI (US)
156AQI (US)
175AQI (US)
177AQI (US)
161AQI (US)
175AQI (US)
108AQI (US)
138AQI (US)
103AQI (US)
69AQI (US)
110AQI (US)
162AQI (US)
154AQI (US)
174AQI (US)
207AQI (US)
93AQI (US)
77AQI (US)
69AQI (US)
59AQI (US)
89AQI (US)
128AQI (US)
143AQI (US)
137AQI (US)
123AQI (US)
116AQI (US)
121AQI (US)
131AQI (US)
115AQI (US)
82AQI (US)
101AQI (US)
145AQI (US)
132AQI (US)
148AQI (US)
158AQI (US)
158AQI (US)
59AQI (US)
67AQI (US)
124AQI (US)
124AQI (US)
No. of days
2026124AQI (US)
Highest AQI (US) recorded in
February124AQI (US)
Lowest AQI (US) recorded in
January124AQI (US)
202596AQI (US)
Highest AQI (US) recorded in
January138AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
202495AQI (US)
Highest AQI (US) recorded in
December137AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
2023100AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
2022105AQI (US)
Highest AQI (US) recorded in
January158AQI (US)
Lowest AQI (US) recorded in
July72AQI (US)
2021116AQI (US)
Highest AQI (US) recorded in
March159AQI (US)
Lowest AQI (US) recorded in
September70AQI (US)
2020108AQI (US)
Highest AQI (US) recorded in
December155AQI (US)
Lowest AQI (US) recorded in
August80AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yucheng Monitoring Station's annual 2026 AQI (US) (124) shows an average percentage change of 20.4% (worsened AQI (US)) compared to previous years: 2020 (108), 2021 (116), 2022 (105), 2023 (100), 2024 (95), 2025 (96).