Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, 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
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 124 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Mar - 8th Mar 2026
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
6 AM7th Mar 2026
6 PM
5 AM8th Mar 2026
148AQI
74AQI
155AQI
146AQI
In the last 24 hours,
Taikang County Environmental Protection Bureau Automatic Station's AQI reached its highest point of 155 at 2 AM during the Night, while the lowest point, 74, was recorded at 6 AM during the Day between 7th Mar and 8th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
1°C-2/5°C
2°C-3/8°C
3°C-2/8°C
7°C1/14°C
8°C2/14°C
10°C4/17°C
12°C7/18°C
14°C8/22°C
8°C2/11°C
4°C1/7°C
5°C0/11°C
8°C2/15°C
11°C6/18°C
14°C7/22°C
17°C11/26°C
13°C8/17°C
8°C6/9°C
7°C4/11°C
8°C2/12°C
8°C7/8°C
9°C5/12°C
8°C5/9°C
3°C2/4°C
3°C1/7°C
7°C2/13°C
8°C5/13°C
8°C6/12°C
7°C3/12°C
6°C3/10°C
9°C3/14°C
120AQI
110AQI
129AQI
120AQI
2026 Days Vs Air Quality
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
23%
15
47%
31
30%
20
Total number of days with different AQI categories in last 68 days in 2026 (297 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 68 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
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI (US)
156AQI (US)
154AQI (US)
156AQI (US)
182AQI (US)
103AQI (US)
63AQI (US)
121AQI (US)
91AQI (US)
82AQI (US)
57AQI (US)
93AQI (US)
128AQI (US)
172AQI (US)
133AQI (US)
154AQI (US)
150AQI (US)
112AQI (US)
97AQI (US)
77AQI (US)
111AQI (US)
144AQI (US)
157AQI (US)
164AQI (US)
172AQI (US)
174AQI (US)
177AQI (US)
150AQI (US)
153AQI (US)
161AQI (US)
168AQI (US)
154AQI (US)
157AQI (US)
155AQI (US)
160AQI (US)
166AQI (US)
105AQI (US)
110AQI (US)
147AQI (US)
121AQI (US)
118AQI (US)
102AQI (US)
140AQI (US)
154AQI (US)
149AQI (US)
107AQI (US)
80AQI (US)
124AQI (US)
131AQI (US)
123AQI (US)
113AQI (US)
109AQI (US)
99AQI (US)
92AQI (US)
63AQI (US)
79AQI (US)
87AQI (US)
139AQI (US)
128AQI (US)
106AQI (US)
100AQI (US)
114AQI (US)
150AQI (US)
137AQI (US)
142AQI (US)
124AQI (US)
132AQI (US)
122AQI (US)
125AQI (US)
No. of days
2026127AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
February122AQI (US)
2025102AQI (US)
Highest AQI (US) recorded in
December149AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
202499AQI (US)
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
2023135AQI (US)
Highest AQI (US) recorded in
December135AQI (US)
Lowest AQI (US) recorded in
November133AQI (US)
2021159AQI (US)
Highest AQI (US) recorded in
January180AQI (US)
Lowest AQI (US) recorded in
March123AQI (US)
2020119AQI (US)
Highest AQI (US) recorded in
December172AQI (US)
Lowest AQI (US) recorded in
July69AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Taikang County Environmental Protection Bureau Automatic Station's annual 2026 AQI (US) (127) shows an average percentage change of 6.9% (worsened AQI (US)) compared to previous years: 2020 (119), 2021 (159), 2023 (135), 2024 (99), 2025 (102).