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!
August Air Quality Analysis
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
73AQI
58AQI
67AQI
57AQI
In the last 24 hours,
Taikang County Environmental Protection Bureau Automatic Station's AQI reached its highest point of 73 at 9 AM during the Day, while the lowest point, 57, was recorded at 2 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
34°C28/41°C
33°C27/40°C
31°C25/37°C
32°C26/37°C
32°C26/38°C
32°C26/39°C
31°C26/37°C
33°C26/40°C
34°C29/40°C
35°C28/42°C
35°C30/40°C
32°C26/39°C
33°C26/39°C
32°C26/40°C
31°C26/39°C
30°C24/35°C
30°C25/38°C
30°C25/36°C
32°C26/38°C
32°C26/39°C
32°C25/39°C
32°C26/39°C
32°C26/38°C
31°C25/36°C
31°C24/38°C
31°C24/38°C
31°C26/38°C
31°C25/37°C
33°C26/42°C
33°C28/39°C
--°C/°C
61AQI
61AQI
62AQI
62AQI
2025 Days Vs Air Quality
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
1%
3
49%
106
37%
79
12%
25
0.9%
2
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% 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
Taikang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
169AQI
171AQI
177AQI
195AQI
159AQI
117AQI
131AQI
96AQI
96AQI
115AQI
110AQI
96AQI
143AQI
140AQI
102AQI
115AQI
131AQI
150AQI
156AQI
176AQI
196AQI
190AQI
170AQI
180AQI
169AQI
118AQI
89AQI
116AQI
246AQI
171AQI
175AQI
164AQI
178AQI
169AQI
121AQI
101AQI
100AQI
79AQI
83AQI
93AQI
116AQI
146AQI
139AQI
134AQI
144AQI
142AQI
109AQI
119AQI
134AQI
140AQI
128AQI
135AQI
146AQI
128AQI
114AQI
137AQI
143AQI
154AQI
155AQI
161AQI
88AQI
92AQI
88AQI
110AQI
128AQI
121AQI
144AQI
149AQI
153AQI
157AQI
162AQI
161AQI
100AQI
137AQI
80AQI
88AQI
79AQI
90AQI
74AQI
76AQI
83AQI
103AQI
288AQI
108AQI
146AQI
115AQI
136AQI
89AQI
105AQI
103AQI
103AQI
78AQI
97AQI
125AQI
91AQI
110AQI
103AQI
125AQI
137AQI
136AQI
129AQI
189AQI
114AQI
91AQI
90AQI
105AQI
119AQI
122AQI
105AQI
109AQI
98AQI
101AQI
118AQI
88AQI
102AQI
90AQI
102AQI
77AQI
83AQI
91AQI
86AQI
99AQI
74AQI
86AQI
117AQI
125AQI
131AQI
116AQI
94AQI
81AQI
81AQI
83AQI
92AQI
94AQI
107AQI
101AQI
127AQI
102AQI
125AQI
107AQI
111AQI
107AQI
124AQI
105AQI
99AQI
97AQI
109AQI
102AQI
105AQI
94AQI
94AQI
89AQI
94AQI
88AQI
90AQI
84AQI
88AQI
91AQI
91AQI
80AQI
81AQI
83AQI
80AQI
81AQI
77AQI
69AQI
70AQI
75AQI
66AQI
58AQI
63AQI
66AQI
56AQI
62AQI
63AQI
71AQI
62AQI
60AQI
57AQI
52AQI
54AQI
50AQI
49AQI
50AQI
52AQI
51AQI
56AQI
59AQI
62AQI
53AQI
67AQI
82AQI
69AQI
68AQI
68AQI
67AQI
73AQI
67AQI
66AQI
69AQI
65AQI
63AQI
54AQI
52AQI
54AQI
57AQI
55AQI
54AQI
52AQI
51AQI
58AQI
58AQI
58AQI
57AQI
58AQI
147AQI
130AQI
120AQI
108AQI
102AQI
73AQI
60AQI
58AQI
No. of days
2025105AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
August58AQI
202499AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
July61AQI
2023135AQI
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
November133AQI
2021159AQI
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
March123AQI
2020119AQI
Highest AQI recorded in
December172AQI
Lowest AQI recorded in
July69AQI
Most & Least Polluted Years Over the Last 5 Years
Taikang County Environmental Protection Bureau Automatic Station's annual 2025 AQI (105) shows an average percentage change of -15.4% (improved AQI) compared to previous years: 2020 (119), 2021 (159), 2023 (135), 2024 (99).