Anji, Changzhou, 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
Anji, Changzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (8th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 71 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: 7th Feb - 8th Feb 2026
Anji, Changzhou, Jiangsu, China
6 AM7th Feb 2026
5 PM
5 AM8th Feb 2026
64AQI
18AQI
124AQI
72AQI
In the last 24 hours,
Anji's AQI reached its highest point of 124 at 5 AM during the Night, while the lowest point, 18, was recorded at 8 AM during the Day between 7th Feb and 8th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Anji, Changzhou, Jiangsu, China
7°C4/10°C
3°C0/6°C
7°C2/13°C
9°C5/14°C
12°C7/17°C
13°C9/18°C
13°C9/18°C
10°C7/15°C
9°C6/13°C
4°C0/7°C
0°C-2/3°C
-1°C-3/3°C
-1°C-4/4°C
4°C-1/9°C
5°C1/10°C
8°C4/14°C
6°C3/7°C
5°C3/9°C
5°C1/9°C
7°C3/12°C
4°C3/5°C
4°C2/7°C
5°C2/8°C
7°C3/11°C
6°C3/11°C
10°C5/15°C
11°C10/14°C
4°C1/5°C
1°C-1/4°C
1°C-1/4°C
107AQI
101AQI
110AQI
99AQI
2026 Days Vs Air Quality
Anji, Changzhou, Jiangsu, China
10%
4
36%
14
33%
13
21%
8
Total number of days with different AQI categories in last 40 days in 2026 (325 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2026, 10% of 40 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
Anji, Changzhou, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI (US)
85AQI (US)
104AQI (US)
159AQI (US)
163AQI (US)
160AQI (US)
113AQI (US)
142AQI (US)
138AQI (US)
100AQI (US)
70AQI (US)
92AQI (US)
120AQI (US)
148AQI (US)
159AQI (US)
177AQI (US)
172AQI (US)
99AQI (US)
47AQI (US)
66AQI (US)
92AQI (US)
85AQI (US)
134AQI (US)
158AQI (US)
132AQI (US)
51AQI (US)
90AQI (US)
105AQI (US)
80AQI (US)
61AQI (US)
44AQI (US)
113AQI (US)
135AQI (US)
141AQI (US)
115AQI (US)
157AQI (US)
83AQI (US)
46AQI (US)
71AQI (US)
109AQI (US)
108AQI (US)
No. of days
2026109AQI (US)
Highest AQI (US) recorded in
January109AQI (US)
Lowest AQI (US) recorded in
February108AQI (US)
202588AQI (US)
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202491AQI (US)
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202399AQI (US)
Highest AQI (US) recorded in
December130AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202299AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
October73AQI (US)
2021102AQI (US)
Highest AQI (US) recorded in
January137AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202099AQI (US)
Highest AQI (US) recorded in
December141AQI (US)
Lowest AQI (US) recorded in
August74AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Anji's annual 2026 AQI (US) (109) shows an average percentage change of 13.3% (worsened AQI (US)) compared to previous years: 2020 (99), 2021 (102), 2022 (99), 2023 (99), 2024 (91), 2025 (88).