City Monitoring Station, Changzhou, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
City Monitoring Station, Changzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 117 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Mar - 15th Mar 2026
City Monitoring Station, Changzhou, Jiangsu, China
6 AM14th Mar 2026
5 PM
5 AM15th Mar 2026
116AQI
86AQI
128AQI
88AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 128 at 5 AM during the Night, while the lowest point, 86, was recorded at 6 AM during the Day between 14th Mar and 15th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
City Monitoring Station, Changzhou, Jiangsu, China
15°C11/20°C
14°C8/21°C
5°C3/7°C
5°C1/9°C
8°C4/13°C
9°C6/12°C
12°C7/18°C
14°C8/21°C
14°C9/19°C
10°C6/15°C
8°C7/8°C
10°C6/14°C
10°C8/11°C
9°C8/10°C
10°C6/16°C
11°C10/13°C
8°C6/9°C
8°C5/12°C
8°C4/13°C
9°C6/12°C
8°C4/13°C
6°C3/11°C
8°C4/14°C
9°C5/13°C
7°C2/12°C
10°C5/17°C
10°C5/15°C
9°C4/15°C
11°C5/17°C
10°C8/13°C
86AQI
76AQI
88AQI
78AQI
2026 Days Vs Air Quality
City Monitoring Station, Changzhou, Jiangsu, China
12%
9
41%
30
35%
26
12%
9
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2026, 12% of 75 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
City Monitoring Station, Changzhou, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI (US)
89AQI (US)
106AQI (US)
161AQI (US)
164AQI (US)
161AQI (US)
117AQI (US)
141AQI (US)
139AQI (US)
101AQI (US)
69AQI (US)
96AQI (US)
120AQI (US)
151AQI (US)
159AQI (US)
178AQI (US)
173AQI (US)
101AQI (US)
49AQI (US)
67AQI (US)
95AQI (US)
84AQI (US)
132AQI (US)
158AQI (US)
132AQI (US)
53AQI (US)
85AQI (US)
106AQI (US)
80AQI (US)
61AQI (US)
44AQI (US)
116AQI (US)
130AQI (US)
141AQI (US)
115AQI (US)
157AQI (US)
82AQI (US)
44AQI (US)
71AQI (US)
74AQI (US)
107AQI (US)
147AQI (US)
133AQI (US)
138AQI (US)
129AQI (US)
149AQI (US)
64AQI (US)
79AQI (US)
132AQI (US)
132AQI (US)
83AQI (US)
73AQI (US)
89AQI (US)
58AQI (US)
41AQI (US)
72AQI (US)
67AQI (US)
30AQI (US)
76AQI (US)
50AQI (US)
22AQI (US)
95AQI (US)
58AQI (US)
80AQI (US)
105AQI (US)
83AQI (US)
41AQI (US)
75AQI (US)
58AQI (US)
84AQI (US)
85AQI (US)
139AQI (US)
114AQI (US)
117AQI (US)
110AQI (US)
97AQI (US)
80AQI (US)
No. of days
202699AQI (US)
Highest AQI (US) recorded in
January110AQI (US)
Lowest AQI (US) recorded in
March80AQI (US)
202590AQI (US)
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
202482AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
2023121AQI (US)
Highest AQI (US) recorded in
March152AQI (US)
Lowest AQI (US) recorded in
February103AQI (US)
202299AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
June64AQI (US)
202196AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202090AQI (US)
Highest AQI (US) recorded in
December135AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
Most & Least Polluted Years Over the Last 7 Years
City Monitoring Station's annual 2026 AQI (US) (99) shows an average percentage change of 4.4% (worsened AQI (US)) compared to previous years: 2020 (90), 2021 (96), 2022 (99), 2023 (121), 2024 (82), 2025 (90).