Yautian Watan Gangsa, Puyang, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Yautian Watan Gangsa, Puyang, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Yautian Watan Gangsa, Puyang, Henan, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
79AQI
60AQI
84AQI
58AQI
In the last 24 hours,
Yautian Watan Gangsa's AQI reached its highest point of 84 at 11 PM during the Night, while the lowest point, 58, was recorded at 2 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yautian Watan Gangsa, Puyang, Henan, China
34°C29/40°C
31°C26/41°C
30°C24/37°C
31°C24/36°C
32°C26/38°C
32°C27/38°C
33°C28/39°C
34°C28/40°C
33°C29/39°C
36°C29/43°C
33°C27/38°C
32°C27/38°C
32°C26/39°C
34°C26/40°C
32°C27/40°C
29°C24/35°C
28°C24/33°C
30°C25/35°C
30°C25/36°C
32°C26/38°C
32°C26/38°C
32°C26/38°C
33°C26/38°C
31°C26/38°C
30°C24/37°C
31°C25/38°C
32°C26/39°C
32°C26/38°C
34°C27/42°C
33°C26/38°C
--°C/°C
79AQI
66AQI
65AQI
65AQI
2025 Days Vs Air Quality
Yautian Watan Gangsa, Puyang, Henan, China
68%
147
22%
48
9%
20
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 217 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
Yautian Watan Gangsa, Puyang, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
158AQI
125AQI
155AQI
175AQI
133AQI
96AQI
92AQI
67AQI
68AQI
94AQI
103AQI
84AQI
119AQI
131AQI
81AQI
96AQI
102AQI
128AQI
121AQI
155AQI
184AQI
145AQI
155AQI
168AQI
161AQI
120AQI
79AQI
117AQI
182AQI
158AQI
158AQI
157AQI
172AQI
133AQI
118AQI
81AQI
125AQI
52AQI
69AQI
78AQI
99AQI
135AQI
141AQI
121AQI
142AQI
131AQI
91AQI
118AQI
104AQI
83AQI
118AQI
127AQI
131AQI
74AQI
93AQI
106AQI
119AQI
147AQI
152AQI
167AQI
95AQI
86AQI
69AQI
106AQI
125AQI
124AQI
141AQI
148AQI
156AQI
157AQI
153AQI
135AQI
109AQI
119AQI
68AQI
76AQI
59AQI
91AQI
70AQI
70AQI
77AQI
99AQI
364AQI
200AQI
131AQI
110AQI
98AQI
74AQI
82AQI
86AQI
78AQI
68AQI
77AQI
110AQI
62AQI
90AQI
87AQI
102AQI
115AQI
103AQI
118AQI
91AQI
79AQI
62AQI
74AQI
102AQI
124AQI
98AQI
88AQI
96AQI
97AQI
81AQI
93AQI
69AQI
77AQI
79AQI
85AQI
70AQI
69AQI
78AQI
65AQI
81AQI
60AQI
72AQI
176AQI
80AQI
94AQI
93AQI
79AQI
73AQI
71AQI
72AQI
82AQI
81AQI
70AQI
99AQI
147AQI
83AQI
102AQI
97AQI
100AQI
105AQI
103AQI
87AQI
85AQI
80AQI
89AQI
90AQI
85AQI
80AQI
86AQI
81AQI
97AQI
66AQI
70AQI
70AQI
76AQI
88AQI
92AQI
88AQI
72AQI
81AQI
72AQI
79AQI
74AQI
62AQI
53AQI
62AQI
63AQI
65AQI
66AQI
68AQI
63AQI
65AQI
67AQI
75AQI
69AQI
80AQI
65AQI
60AQI
62AQI
54AQI
60AQI
54AQI
58AQI
54AQI
57AQI
62AQI
67AQI
62AQI
87AQI
87AQI
77AQI
77AQI
82AQI
78AQI
80AQI
76AQI
71AQI
74AQI
72AQI
88AQI
66AQI
60AQI
67AQI
66AQI
64AQI
62AQI
60AQI
57AQI
62AQI
60AQI
60AQI
63AQI
64AQI
63AQI
126AQI
115AQI
118AQI
87AQI
89AQI
72AQI
68AQI
63AQI
No. of days
202596AQI
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
August63AQI
2024111AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July67AQI
2023119AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
July71AQI
2022124AQI
Highest AQI recorded in
January179AQI
Lowest AQI recorded in
July74AQI
2021121AQI
Highest AQI recorded in
March188AQI
Lowest AQI recorded in
July70AQI
2020112AQI
Highest AQI recorded in
December166AQI
Lowest AQI recorded in
August73AQI
Most & Least Polluted Years Over the Last 6 Years
Yautian Watan Gangsa's annual 2025 AQI (96) shows an average percentage change of -18.3% (improved AQI) compared to previous years: 2020 (112), 2021 (121), 2022 (124), 2023 (119), 2024 (111).