High Tech Zone, 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
High Tech Zone, Shijiazhuang, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 77 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
High Tech Zone, Shijiazhuang, Hebei, China
6 AM14th Oct 2025
6 PM
5 AM15th Oct 2025
AQI
AQI
124AQI
72AQI
In the last 24 hours,
High Tech Zone's AQI reached its highest point of 124 at 2 AM during the Night, while the lowest point, 72, was recorded at 11 AM during the Night between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
High Tech Zone, Shijiazhuang, Hebei, China
25°C21/30°C
23°C19/26°C
17°C15/19°C
19°C13/25°C
15°C13/19°C
20°C13/29°C
21°C16/28°C
16°C15/18°C
16°C14/18°C
21°C14/30°C
23°C17/31°C
22°C18/29°C
20°C18/22°C
23°C17/31°C
24°C19/31°C
26°C19/34°C
25°C21/31°C
20°C19/21°C
21°C17/26°C
22°C18/27°C
18°C14/21°C
14°C12/16°C
17°C15/21°C
14°C9/17°C
10°C9/10°C
9°C9/10°C
13°C9/17°C
14°C13/14°C
16°C11/21°C
--°C/°C
--°C/°C
81AQI
75AQI
83AQI
80AQI
2025 Days Vs Air Quality
High Tech Zone, Shijiazhuang, Hebei, China
70%
200
26%
74
5%
13
Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 287 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
High Tech Zone, Shijiazhuang, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
124AQI
114AQI
117AQI
134AQI
98AQI
83AQI
72AQI
64AQI
72AQI
72AQI
96AQI
79AQI
112AQI
81AQI
85AQI
79AQI
125AQI
138AQI
104AQI
157AQI
132AQI
135AQI
138AQI
148AQI
162AQI
108AQI
87AQI
101AQI
185AQI
131AQI
168AQI
155AQI
179AQI
114AQI
100AQI
75AQI
128AQI
62AQI
64AQI
75AQI
113AQI
137AQI
92AQI
99AQI
111AQI
101AQI
68AQI
76AQI
81AQI
98AQI
114AQI
126AQI
116AQI
78AQI
99AQI
95AQI
113AQI
137AQI
156AQI
188AQI
152AQI
120AQI
104AQI
130AQI
84AQI
136AQI
134AQI
150AQI
160AQI
171AQI
139AQI
156AQI
129AQI
108AQI
80AQI
81AQI
76AQI
73AQI
60AQI
61AQI
66AQI
107AQI
81AQI
109AQI
99AQI
115AQI
108AQI
76AQI
82AQI
90AQI
78AQI
67AQI
92AQI
110AQI
69AQI
112AQI
130AQI
115AQI
134AQI
109AQI
187AQI
87AQI
91AQI
75AQI
74AQI
113AQI
129AQI
104AQI
108AQI
127AQI
116AQI
84AQI
101AQI
70AQI
104AQI
109AQI
95AQI
75AQI
73AQI
92AQI
71AQI
96AQI
61AQI
89AQI
117AQI
85AQI
107AQI
120AQI
77AQI
89AQI
68AQI
86AQI
104AQI
74AQI
85AQI
94AQI
81AQI
86AQI
106AQI
122AQI
115AQI
128AQI
126AQI
95AQI
102AQI
98AQI
108AQI
103AQI
104AQI
107AQI
114AQI
136AQI
106AQI
80AQI
72AQI
79AQI
85AQI
89AQI
92AQI
98AQI
77AQI
91AQI
93AQI
96AQI
91AQI
71AQI
65AQI
67AQI
83AQI
76AQI
82AQI
73AQI
69AQI
74AQI
73AQI
80AQI
79AQI
84AQI
80AQI
75AQI
88AQI
76AQI
76AQI
70AQI
75AQI
63AQI
62AQI
67AQI
76AQI
77AQI
79AQI
85AQI
85AQI
79AQI
78AQI
92AQI
91AQI
80AQI
77AQI
81AQI
78AQI
74AQI
78AQI
72AQI
69AQI
71AQI
71AQI
73AQI
74AQI
59AQI
62AQI
64AQI
65AQI
68AQI
69AQI
65AQI
66AQI
69AQI
70AQI
72AQI
63AQI
65AQI
67AQI
66AQI
64AQI
69AQI
67AQI
56AQI
61AQI
65AQI
63AQI
59AQI
59AQI
58AQI
56AQI
57AQI
59AQI
61AQI
65AQI
59AQI
61AQI
62AQI
63AQI
64AQI
71AQI
69AQI
69AQI
69AQI
67AQI
69AQI
72AQI
71AQI
69AQI
71AQI
69AQI
75AQI
74AQI
87AQI
79AQI
61AQI
65AQI
62AQI
70AQI
86AQI
66AQI
69AQI
76AQI
78AQI
84AQI
85AQI
88AQI
94AQI
88AQI
83AQI
66AQI
90AQI
115AQI
102AQI
78AQI
79AQI
81AQI
52AQI
62AQI
71AQI
111AQI
85AQI
77AQI
113AQI
106AQI
110AQI
101AQI
97AQI
83AQI
75AQI
64AQI
74AQI
82AQI
No. of days
202591AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
August64AQI
2024113AQI
Highest AQI recorded in
February145AQI
Lowest AQI recorded in
August79AQI
2023113AQI
Highest AQI recorded in
February144AQI
Lowest AQI recorded in
June76AQI
2022116AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
July86AQI
2021112AQI
Highest AQI recorded in
March197AQI
Lowest AQI recorded in
July60AQI
2020117AQI
Highest AQI recorded in
November137AQI
Lowest AQI recorded in
May95AQI
Most & Least Polluted Years Over the Last 6 Years
High Tech Zone's annual 2025 AQI (91) shows an average percentage change of -20.5% (improved AQI) compared to previous years: 2020 (117), 2021 (112), 2022 (116), 2023 (113), 2024 (113).