Puyang, 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
Puyang, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 170 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
Puyang, Henan, China
6 AM11th Mar 2026
6 PM
5 AM12th Mar 2026
174AQI
136AQI
173AQI
166AQI
In the last 24 hours,
Puyang's AQI reached its highest point of 174 at 8 AM during the Day, while the lowest point, 136, was recorded at 3 PM during the Day between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Puyang, Henan, China
7°C1/14°C
9°C3/16°C
11°C6/17°C
14°C7/22°C
7°C3/9°C
3°C-1/7°C
6°C0/12°C
8°C3/15°C
11°C4/19°C
14°C7/23°C
18°C10/26°C
12°C8/16°C
6°C4/8°C
8°C3/13°C
8°C4/11°C
8°C7/9°C
8°C3/13°C
5°C2/7°C
1°C0/2°C
1°C0/4°C
6°C2/12°C
7°C5/11°C
7°C5/11°C
5°C2/9°C
5°C2/8°C
8°C3/14°C
9°C4/13°C
11°C5/17°C
11°C7/17°C
10°C4/16°C
123AQI
112AQI
130AQI
115AQI
2026 Days Vs Air Quality
Puyang, Henan, China
3%
2
25%
18
37%
26
35%
25
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2026, 3% 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
Puyang, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI (US)
120AQI (US)
163AQI (US)
172AQI (US)
195AQI (US)
140AQI (US)
79AQI (US)
89AQI (US)
93AQI (US)
75AQI (US)
47AQI (US)
80AQI (US)
142AQI (US)
161AQI (US)
147AQI (US)
148AQI (US)
116AQI (US)
100AQI (US)
70AQI (US)
41AQI (US)
81AQI (US)
118AQI (US)
143AQI (US)
156AQI (US)
174AQI (US)
168AQI (US)
169AQI (US)
165AQI (US)
170AQI (US)
144AQI (US)
164AQI (US)
165AQI (US)
160AQI (US)
162AQI (US)
159AQI (US)
157AQI (US)
71AQI (US)
80AQI (US)
127AQI (US)
118AQI (US)
126AQI (US)
136AQI (US)
142AQI (US)
160AQI (US)
160AQI (US)
84AQI (US)
58AQI (US)
126AQI (US)
119AQI (US)
101AQI (US)
80AQI (US)
102AQI (US)
91AQI (US)
75AQI (US)
73AQI (US)
63AQI (US)
105AQI (US)
137AQI (US)
144AQI (US)
127AQI (US)
135AQI (US)
154AQI (US)
156AQI (US)
145AQI (US)
109AQI (US)
117AQI (US)
154AQI (US)
153AQI (US)
163AQI (US)
165AQI (US)
170AQI (US)
126AQI (US)
117AQI (US)
146AQI (US)
No. of days
2026126AQI (US)
Highest AQI (US) recorded in
March146AQI (US)
Lowest AQI (US) recorded in
February117AQI (US)
202598AQI (US)
Highest AQI (US) recorded in
December139AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2024107AQI (US)
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
2023116AQI (US)
Highest AQI (US) recorded in
January173AQI (US)
Lowest AQI (US) recorded in
July70AQI (US)
2022121AQI (US)
Highest AQI (US) recorded in
January176AQI (US)
Lowest AQI (US) recorded in
July77AQI (US)
2021106AQI (US)
Highest AQI (US) recorded in
March182AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
2020116AQI (US)
Highest AQI (US) recorded in
December167AQI (US)
Lowest AQI (US) recorded in
August83AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Puyang's annual 2026 AQI (US) (126) shows an average percentage change of 13.9% (worsened AQI (US)) compared to previous years: 2020 (116), 2021 (106), 2022 (121), 2023 (116), 2024 (107), 2025 (98).