Daming County Supervision Bureau, 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
Daming County Supervision Bureau, Puyang, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 150 of Poor air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Mar - 14th Mar 2026
Daming County Supervision Bureau, Puyang, Henan, China
6 AM13th Mar 2026
6 PM
5 AM14th Mar 2026
186AQI
151AQI
182AQI
154AQI
In the last 24 hours,
Daming County Supervision Bureau's AQI reached its highest point of 186 at 8 AM during the Day, while the lowest point, 151, was recorded at 6 PM during the Day between 13th Mar and 14th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Daming County Supervision Bureau, Puyang, Henan, China
11°C6/17°C
13°C7/20°C
6°C3/8°C
3°C-1/7°C
6°C0/12°C
8°C3/14°C
11°C4/18°C
14°C7/23°C
17°C10/26°C
11°C6/14°C
4°C3/5°C
8°C3/13°C
9°C4/12°C
8°C5/9°C
7°C2/12°C
4°C2/5°C
1°C0/1°C
1°C-1/3°C
6°C1/11°C
6°C5/9°C
6°C4/9°C
4°C0/8°C
5°C1/10°C
8°C3/14°C
8°C3/13°C
11°C6/17°C
11°C7/16°C
9°C4/15°C
11°C6/17°C
6°C3/8°C
131AQI
111AQI
132AQI
114AQI
2026 Days Vs Air Quality
Daming County Supervision Bureau, Puyang, Henan, China
3%
2
25%
18
34%
25
37%
27
1%
1
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2026, 3% 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
Daming County Supervision Bureau, Puyang, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI (US)
120AQI (US)
169AQI (US)
175AQI (US)
203AQI (US)
156AQI (US)
86AQI (US)
88AQI (US)
93AQI (US)
76AQI (US)
48AQI (US)
95AQI (US)
155AQI (US)
164AQI (US)
173AQI (US)
158AQI (US)
115AQI (US)
89AQI (US)
64AQI (US)
50AQI (US)
101AQI (US)
146AQI (US)
151AQI (US)
141AQI (US)
170AQI (US)
164AQI (US)
164AQI (US)
181AQI (US)
168AQI (US)
135AQI (US)
160AQI (US)
168AQI (US)
148AQI (US)
158AQI (US)
157AQI (US)
153AQI (US)
64AQI (US)
73AQI (US)
106AQI (US)
113AQI (US)
121AQI (US)
139AQI (US)
143AQI (US)
158AQI (US)
163AQI (US)
80AQI (US)
63AQI (US)
128AQI (US)
135AQI (US)
94AQI (US)
75AQI (US)
101AQI (US)
89AQI (US)
71AQI (US)
87AQI (US)
65AQI (US)
107AQI (US)
129AQI (US)
136AQI (US)
132AQI (US)
145AQI (US)
157AQI (US)
154AQI (US)
142AQI (US)
107AQI (US)
123AQI (US)
153AQI (US)
143AQI (US)
161AQI (US)
167AQI (US)
165AQI (US)
164AQI (US)
150AQI (US)
130AQI (US)
115AQI (US)
147AQI (US)
No. of days
2026128AQI (US)
Highest AQI (US) recorded in
March147AQI (US)
Lowest AQI (US) recorded in
February115AQI (US)
202597AQI (US)
Highest AQI (US) recorded in
December140AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
202497AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
2023130AQI (US)
Highest AQI (US) recorded in
December132AQI (US)
Lowest AQI (US) recorded in
November104AQI (US)
2022112AQI (US)
Highest AQI (US) recorded in
January166AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
202187AQI (US)
Highest AQI (US) recorded in
March179AQI (US)
Lowest AQI (US) recorded in
October1AQI (US)
2020117AQI (US)
Highest AQI (US) recorded in
December157AQI (US)
Lowest AQI (US) recorded in
August87AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Daming County Supervision Bureau's annual 2026 AQI (US) (128) shows an average percentage change of 21.8% (worsened AQI (US)) compared to previous years: 2020 (117), 2021 (87), 2022 (112), 2023 (130), 2024 (97), 2025 (97).