Textile Machinery Factory, Zhengzhou, 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
Textile Machinery Factory, Zhengzhou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Textile Machinery Factory, Zhengzhou, Henan, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
74AQI
60AQI
In the last 24 hours,
Textile Machinery Factory's AQI reached its highest point of 74 at 9 AM during the Night, while the lowest point, 60, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Textile Machinery Factory, Zhengzhou, Henan, China
34°C29/39°C
35°C29/41°C
33°C28/40°C
30°C26/36°C
30°C26/34°C
32°C27/36°C
33°C27/38°C
33°C28/38°C
35°C29/40°C
35°C30/40°C
36°C30/42°C
35°C30/40°C
34°C28/40°C
34°C29/40°C
33°C28/38°C
33°C29/39°C
30°C25/37°C
29°C25/34°C
30°C25/35°C
31°C26/37°C
33°C28/40°C
32°C27/38°C
33°C28/38°C
34°C28/40°C
33°C28/41°C
33°C28/40°C
33°C27/39°C
33°C27/39°C
33°C28/38°C
--°C/°C
--°C/°C
65AQI
65AQI
65AQI
65AQI
2025 Days Vs Air Quality
Textile Machinery Factory, Zhengzhou, Henan, China
0.4%
1
53%
114
35%
74
11%
23
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Textile Machinery Factory, Zhengzhou, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
143AQI
161AQI
159AQI
135AQI
97AQI
101AQI
78AQI
84AQI
112AQI
83AQI
81AQI
118AQI
121AQI
80AQI
91AQI
121AQI
127AQI
126AQI
165AQI
185AQI
161AQI
146AQI
169AQI
166AQI
99AQI
81AQI
92AQI
198AQI
169AQI
171AQI
166AQI
186AQI
110AQI
102AQI
81AQI
92AQI
74AQI
74AQI
100AQI
131AQI
150AQI
101AQI
103AQI
108AQI
107AQI
88AQI
112AQI
132AQI
100AQI
136AQI
142AQI
148AQI
126AQI
156AQI
125AQI
154AQI
155AQI
168AQI
141AQI
97AQI
82AQI
99AQI
138AQI
122AQI
144AQI
141AQI
153AQI
147AQI
159AQI
143AQI
172AQI
102AQI
144AQI
75AQI
84AQI
75AQI
87AQI
64AQI
68AQI
76AQI
96AQI
436AQI
128AQI
161AQI
119AQI
134AQI
87AQI
98AQI
109AQI
102AQI
75AQI
97AQI
115AQI
81AQI
118AQI
120AQI
140AQI
132AQI
134AQI
133AQI
233AQI
128AQI
99AQI
100AQI
156AQI
140AQI
155AQI
136AQI
120AQI
108AQI
102AQI
133AQI
87AQI
115AQI
98AQI
102AQI
87AQI
88AQI
106AQI
94AQI
111AQI
89AQI
94AQI
124AQI
117AQI
139AQI
128AQI
114AQI
95AQI
90AQI
93AQI
103AQI
101AQI
92AQI
99AQI
124AQI
103AQI
119AQI
106AQI
113AQI
103AQI
119AQI
101AQI
102AQI
93AQI
105AQI
98AQI
100AQI
93AQI
93AQI
90AQI
92AQI
83AQI
89AQI
84AQI
89AQI
97AQI
95AQI
93AQI
88AQI
90AQI
86AQI
89AQI
82AQI
78AQI
81AQI
81AQI
69AQI
66AQI
64AQI
67AQI
58AQI
62AQI
66AQI
79AQI
62AQI
65AQI
60AQI
56AQI
58AQI
51AQI
53AQI
51AQI
56AQI
47AQI
58AQI
64AQI
61AQI
64AQI
74AQI
78AQI
78AQI
77AQI
77AQI
79AQI
72AQI
61AQI
63AQI
67AQI
67AQI
65AQI
57AQI
54AQI
59AQI
61AQI
60AQI
58AQI
62AQI
61AQI
60AQI
61AQI
64AQI
64AQI
128AQI
122AQI
125AQI
118AQI
105AQI
77AQI
63AQI
64AQI
No. of days
2025105AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July63AQI
2024102AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
August53AQI
2023106AQI
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
August62AQI
2022114AQI
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
July56AQI
2021112AQI
Highest AQI recorded in
March176AQI
Lowest AQI recorded in
August62AQI
2020106AQI
Highest AQI recorded in
December153AQI
Lowest AQI recorded in
August72AQI
Most & Least Polluted Years Over the Last 6 Years
Textile Machinery Factory's annual 2025 AQI (105) shows an average percentage change of -2.5% (improved AQI) compared to previous years: 2020 (106), 2021 (112), 2022 (114), 2023 (106), 2024 (102).