Zanhuang Middle School, Shijiazhuang, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Zanhuang Middle School, Shijiazhuang, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 62 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Zanhuang Middle School, Shijiazhuang, Hebei, China
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
AQI
AQI
95AQI
54AQI
In the last 24 hours,
Zanhuang Middle School's AQI reached its highest point of 95 at 3 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Zanhuang Middle School, Shijiazhuang, Hebei, China
18°C15/23°C
21°C15/29°C
23°C18/29°C
21°C18/24°C
18°C14/23°C
12°C10/14°C
13°C9/17°C
11°C8/16°C
16°C11/22°C
15°C10/20°C
11°C9/13°C
11°C10/13°C
17°C11/23°C
17°C13/23°C
15°C12/20°C
14°C13/17°C
17°C13/23°C
19°C15/24°C
20°C15/26°C
19°C12/24°C
13°C11/14°C
15°C11/18°C
16°C13/19°C
14°C11/17°C
11°C9/11°C
14°C11/18°C
10°C4/13°C
5°C4/6°C
6°C5/6°C
--°C/°C
--°C/°C
78AQI
70AQI
80AQI
77AQI
2025 Days Vs Air Quality
Zanhuang Middle School, Shijiazhuang, Hebei, China
74%
210
22%
63
4%
11
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 284 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
Zanhuang Middle School, Shijiazhuang, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
140AQI
99AQI
118AQI
138AQI
109AQI
85AQI
81AQI
65AQI
73AQI
78AQI
87AQI
77AQI
107AQI
82AQI
82AQI
84AQI
111AQI
137AQI
120AQI
140AQI
154AQI
129AQI
143AQI
143AQI
162AQI
103AQI
82AQI
88AQI
149AQI
130AQI
158AQI
153AQI
168AQI
104AQI
96AQI
67AQI
130AQI
65AQI
74AQI
84AQI
122AQI
142AQI
96AQI
104AQI
117AQI
98AQI
84AQI
80AQI
91AQI
103AQI
121AQI
139AQI
127AQI
84AQI
106AQI
95AQI
119AQI
141AQI
156AQI
182AQI
128AQI
106AQI
98AQI
124AQI
93AQI
139AQI
135AQI
150AQI
156AQI
161AQI
147AQI
154AQI
140AQI
111AQI
81AQI
78AQI
70AQI
74AQI
60AQI
63AQI
68AQI
119AQI
136AQI
159AQI
117AQI
118AQI
100AQI
77AQI
86AQI
89AQI
84AQI
64AQI
86AQI
117AQI
68AQI
99AQI
116AQI
110AQI
113AQI
101AQI
123AQI
97AQI
80AQI
73AQI
74AQI
113AQI
133AQI
101AQI
103AQI
109AQI
104AQI
80AQI
97AQI
67AQI
92AQI
89AQI
84AQI
72AQI
72AQI
93AQI
74AQI
89AQI
62AQI
80AQI
103AQI
80AQI
99AQI
101AQI
72AQI
79AQI
70AQI
75AQI
91AQI
82AQI
78AQI
92AQI
79AQI
87AQI
102AQI
105AQI
111AQI
110AQI
106AQI
86AQI
87AQI
87AQI
92AQI
90AQI
90AQI
89AQI
95AQI
108AQI
93AQI
63AQI
59AQI
72AQI
77AQI
87AQI
88AQI
87AQI
69AQI
81AQI
82AQI
83AQI
78AQI
66AQI
61AQI
63AQI
74AQI
69AQI
74AQI
64AQI
57AQI
64AQI
64AQI
73AQI
70AQI
81AQI
72AQI
73AQI
76AQI
68AQI
65AQI
61AQI
67AQI
60AQI
58AQI
62AQI
69AQI
71AQI
78AQI
83AQI
83AQI
80AQI
82AQI
87AQI
82AQI
73AQI
75AQI
79AQI
77AQI
72AQI
73AQI
63AQI
65AQI
65AQI
66AQI
68AQI
70AQI
60AQI
61AQI
64AQI
65AQI
68AQI
69AQI
67AQI
66AQI
68AQI
70AQI
74AQI
58AQI
61AQI
66AQI
65AQI
64AQI
69AQI
66AQI
56AQI
59AQI
65AQI
63AQI
58AQI
58AQI
58AQI
56AQI
58AQI
59AQI
61AQI
64AQI
60AQI
61AQI
61AQI
62AQI
63AQI
68AQI
66AQI
66AQI
68AQI
66AQI
68AQI
72AQI
68AQI
69AQI
68AQI
66AQI
73AQI
72AQI
83AQI
77AQI
59AQI
63AQI
58AQI
68AQI
77AQI
63AQI
71AQI
75AQI
73AQI
83AQI
84AQI
95AQI
89AQI
88AQI
82AQI
70AQI
83AQI
122AQI
121AQI
71AQI
80AQI
84AQI
57AQI
64AQI
62AQI
111AQI
110AQI
114AQI
94AQI
88AQI
74AQI
71AQI
63AQI
72AQI
81AQI
No. of days
202588AQI
Highest AQI recorded in
March114AQI
Lowest AQI recorded in
August63AQI
202496AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
August69AQI
2023128AQI
Highest AQI recorded in
February150AQI
Lowest AQI recorded in
November84AQI
2022115AQI
Highest AQI recorded in
January171AQI
Lowest AQI recorded in
September88AQI
2021103AQI
Highest AQI recorded in
March188AQI
Lowest AQI recorded in
July49AQI
2020104AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Zanhuang Middle School's annual 2025 AQI (88) shows an average percentage change of -18.3% (improved AQI) compared to previous years: 2020 (104), 2021 (103), 2022 (115), 2023 (128), 2024 (96).