Zhoukou, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Zhoukou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Zhoukou, Henan, China
5 AM28th Jul 2026
7 PM
4 AM29th Jul 2026
81AQI
38AQI
39AQI
23AQI
In the last 24 hours,
Zhoukou's AQI reached its highest point of 81 at 3 PM during the Day, while the lowest point, 23, was recorded at 3 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Zhoukou, Henan, China
31°C26/36°C
31°C25/37°C
30°C26/37°C
26°C23/30°C
29°C24/35°C
30°C25/36°C
30°C25/36°C
29°C24/35°C
32°C26/39°C
32°C27/38°C
32°C28/38°C
33°C27/39°C
31°C26/36°C
31°C27/35°C
33°C29/39°C
33°C29/37°C
31°C28/35°C
26°C23/30°C
28°C22/34°C
29°C25/35°C
29°C23/36°C
31°C25/38°C
30°C24/37°C
29°C24/35°C
29°C23/36°C
30°C24/36°C
31°C26/37°C
27°C24/33°C
27°C25/30°C
27°C25/31°C
48AQI
42AQI
47AQI
44AQI
2026 Days Vs Air Quality
Zhoukou, Henan, China
17%
35
44%
93
26%
55
13%
27
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 210 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
Zhoukou, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
100AQI (US)
157AQI (US)
153AQI (US)
154AQI (US)
186AQI (US)
102AQI (US)
63AQI (US)
116AQI (US)
94AQI (US)
86AQI (US)
57AQI (US)
94AQI (US)
136AQI (US)
176AQI (US)
135AQI (US)
154AQI (US)
151AQI (US)
107AQI (US)
97AQI (US)
76AQI (US)
104AQI (US)
139AQI (US)
152AQI (US)
162AQI (US)
170AQI (US)
173AQI (US)
174AQI (US)
144AQI (US)
150AQI (US)
159AQI (US)
163AQI (US)
152AQI (US)
155AQI (US)
155AQI (US)
159AQI (US)
165AQI (US)
105AQI (US)
111AQI (US)
140AQI (US)
114AQI (US)
117AQI (US)
106AQI (US)
134AQI (US)
150AQI (US)
146AQI (US)
107AQI (US)
80AQI (US)
121AQI (US)
134AQI (US)
121AQI (US)
108AQI (US)
100AQI (US)
99AQI (US)
91AQI (US)
62AQI (US)
77AQI (US)
82AQI (US)
138AQI (US)
120AQI (US)
102AQI (US)
98AQI (US)
105AQI (US)
145AQI (US)
124AQI (US)
147AQI (US)
126AQI (US)
139AQI (US)
162AQI (US)
158AQI (US)
163AQI (US)
177AQI (US)
157AQI (US)
160AQI (US)
101AQI (US)
143AQI (US)
145AQI (US)
136AQI (US)
115AQI (US)
145AQI (US)
134AQI (US)
137AQI (US)
154AQI (US)
158AQI (US)
137AQI (US)
125AQI (US)
116AQI (US)
107AQI (US)
111AQI (US)
118AQI (US)
114AQI (US)
114AQI (US)
87AQI (US)
62AQI (US)
61AQI (US)
87AQI (US)
92AQI (US)
80AQI (US)
56AQI (US)
61AQI (US)
84AQI (US)
93AQI (US)
100AQI (US)
73AQI (US)
54AQI (US)
77AQI (US)
111AQI (US)
111AQI (US)
97AQI (US)
87AQI (US)
91AQI (US)
62AQI (US)
63AQI (US)
62AQI (US)
41AQI (US)
56AQI (US)
63AQI (US)
113AQI (US)
64AQI (US)
67AQI (US)
69AQI (US)
69AQI (US)
58AQI (US)
46AQI (US)
51AQI (US)
59AQI (US)
64AQI (US)
78AQI (US)
59AQI (US)
58AQI (US)
67AQI (US)
81AQI (US)
105AQI (US)
119AQI (US)
100AQI (US)
71AQI (US)
75AQI (US)
64AQI (US)
57AQI (US)
53AQI (US)
63AQI (US)
69AQI (US)
80AQI (US)
72AQI (US)
71AQI (US)
66AQI (US)
44AQI (US)
45AQI (US)
67AQI (US)
48AQI (US)
50AQI (US)
62AQI (US)
87AQI (US)
110AQI (US)
113AQI (US)
70AQI (US)
67AQI (US)
89AQI (US)
45AQI (US)
48AQI (US)
43AQI (US)
53AQI (US)
73AQI (US)
69AQI (US)
39AQI (US)
55AQI (US)
57AQI (US)
42AQI (US)
58AQI (US)
85AQI (US)
48AQI (US)
49AQI (US)
65AQI (US)
40AQI (US)
51AQI (US)
44AQI (US)
57AQI (US)
45AQI (US)
73AQI (US)
85AQI (US)
84AQI (US)
94AQI (US)
67AQI (US)
52AQI (US)
47AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
35AQI (US)
28AQI (US)
37AQI (US)
41AQI (US)
48AQI (US)
52AQI (US)
57AQI (US)
65AQI (US)
47AQI (US)
41AQI (US)
45AQI (US)
57AQI (US)
65AQI (US)
60AQI (US)
44AQI (US)
35AQI (US)
41AQI (US)
35AQI (US)
60AQI (US)
31AQI (US)
53AQI (US)
32AQI (US)
132AQI (US)
120AQI (US)
134AQI (US)
78AQI (US)
67AQI (US)
65AQI (US)
44AQI (US)
No. of days
202691AQI (US)
Highest AQI (US) recorded in
March134AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
2025102AQI (US)
Highest AQI (US) recorded in
December150AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
2024109AQI (US)
Highest AQI (US) recorded in
January160AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2023111AQI (US)
Highest AQI (US) recorded in
January178AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2022114AQI (US)
Highest AQI (US) recorded in
January183AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
2021110AQI (US)
Highest AQI (US) recorded in
January170AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
2020106AQI (US)
Highest AQI (US) recorded in
December164AQI (US)
Lowest AQI (US) recorded in
August71AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Zhoukou's annual 2026 AQI (US) (91) shows an average percentage change of -16.1% (improved AQI (US)) compared to previous years: 2020 (106), 2021 (110), 2022 (114), 2023 (111), 2024 (109), 2025 (102).