Lankao Epb Station, Kaifeng Chengguanzhen, Henan, 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
Lankao Epb Station, Kaifeng Chengguanzhen, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 172 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Lankao Epb Station, Kaifeng Chengguanzhen, Henan, China
6 AM11th Mar 2026
6 PM
5 AM12th Mar 2026
176AQI
160AQI
185AQI
171AQI
In the last 24 hours,
Lankao Epb Station's AQI reached its highest point of 185 at 10 PM during the Night, while the lowest point, 160, was recorded at 6 AM during the Day between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Lankao Epb Station, Kaifeng Chengguanzhen, Henan, China
7°C2/13°C
10°C4/17°C
12°C7/18°C
14°C8/22°C
7°C2/9°C
4°C0/7°C
6°C0/12°C
9°C3/15°C
11°C6/18°C
14°C8/23°C
18°C10/27°C
13°C9/17°C
8°C4/9°C
8°C3/14°C
8°C4/12°C
8°C7/9°C
9°C5/13°C
7°C3/9°C
1°C0/2°C
2°C0/6°C
7°C2/13°C
8°C5/12°C
8°C6/12°C
6°C2/11°C
5°C2/10°C
9°C3/14°C
10°C6/14°C
11°C5/17°C
12°C8/17°C
11°C5/16°C
132AQI
118AQI
131AQI
118AQI
2026 Days Vs Air Quality
Lankao Epb Station, Kaifeng Chengguanzhen, Henan, China
24%
17
37%
26
39%
27
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 72 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
Lankao Epb Station, Kaifeng Chengguanzhen, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
97AQI (US)
150AQI (US)
168AQI (US)
167AQI (US)
198AQI (US)
99AQI (US)
71AQI (US)
132AQI (US)
99AQI (US)
74AQI (US)
56AQI (US)
95AQI (US)
96AQI (US)
169AQI (US)
126AQI (US)
152AQI (US)
132AQI (US)
127AQI (US)
105AQI (US)
87AQI (US)
144AQI (US)
158AQI (US)
152AQI (US)
151AQI (US)
177AQI (US)
171AQI (US)
175AQI (US)
140AQI (US)
168AQI (US)
161AQI (US)
170AQI (US)
159AQI (US)
166AQI (US)
156AQI (US)
160AQI (US)
157AQI (US)
94AQI (US)
105AQI (US)
148AQI (US)
135AQI (US)
130AQI (US)
101AQI (US)
146AQI (US)
160AQI (US)
150AQI (US)
90AQI (US)
68AQI (US)
118AQI (US)
120AQI (US)
117AQI (US)
112AQI (US)
115AQI (US)
91AQI (US)
95AQI (US)
64AQI (US)
73AQI (US)
96AQI (US)
141AQI (US)
144AQI (US)
117AQI (US)
109AQI (US)
156AQI (US)
156AQI (US)
154AQI (US)
125AQI (US)
116AQI (US)
154AQI (US)
162AQI (US)
164AQI (US)
172AQI (US)
134AQI (US)
122AQI (US)
144AQI (US)
No. of days
2026131AQI (US)
Highest AQI (US) recorded in
March144AQI (US)
Lowest AQI (US) recorded in
February122AQI (US)
2025103AQI (US)
Highest AQI (US) recorded in
December153AQI (US)
Lowest AQI (US) recorded in
September59AQI (US)
202497AQI (US)
Highest AQI (US) recorded in
January143AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
2023124AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
November118AQI (US)
2020100AQI (US)
Highest AQI (US) recorded in
November184AQI (US)
Lowest AQI (US) recorded in
August75AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Lankao Epb Station's annual 2026 AQI (US) (131) shows an average percentage change of 24.8% (worsened AQI (US)) compared to previous years: 2020 (100), 2023 (124), 2024 (97), 2025 (103).