Tang Qiming Middle School, Dingzhou, Hebei, 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
Tang Qiming Middle School, Dingzhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 72 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Tang Qiming Middle School, Dingzhou, Hebei, China
4 AM3rd Jul 2025
7 PM
3 AM4th Jul 2025
AQI
AQI
69AQI
55AQI
In the last 24 hours,
Tang Qiming Middle School's AQI reached its highest point of 69 at 4 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Tang Qiming Middle School, Dingzhou, Hebei, China
29°C18/37°C
32°C22/41°C
32°C25/40°C
29°C24/34°C
29°C21/37°C
30°C23/41°C
28°C20/36°C
31°C21/39°C
33°C26/40°C
31°C24/39°C
24°C21/27°C
26°C19/33°C
27°C21/34°C
31°C23/39°C
33°C26/42°C
27°C24/31°C
29°C22/36°C
30°C23/37°C
33°C25/41°C
33°C26/40°C
34°C26/41°C
33°C27/39°C
27°C24/29°C
24°C22/29°C
26°C22/32°C
27°C22/33°C
28°C24/34°C
29°C24/34°C
29°C26/34°C
0°C0/0°C
0°C0/0°C
78AQI
70AQI
71AQI
71AQI
2025 Days Vs Air Quality
Tang Qiming Middle School, Dingzhou, Hebei, China
0.5%
1
63%
115
29%
53
8%
14
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 0.55%
Health Risk Level:
Extreme
In 2025, 0.55% of 184 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
Tang Qiming Middle School, Dingzhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
119AQI
103AQI
112AQI
115AQI
95AQI
72AQI
63AQI
57AQI
61AQI
74AQI
91AQI
77AQI
110AQI
71AQI
78AQI
73AQI
116AQI
136AQI
105AQI
145AQI
139AQI
135AQI
142AQI
156AQI
162AQI
108AQI
82AQI
85AQI
190AQI
126AQI
170AQI
155AQI
178AQI
101AQI
94AQI
61AQI
101AQI
48AQI
63AQI
77AQI
119AQI
140AQI
91AQI
103AQI
112AQI
99AQI
73AQI
74AQI
89AQI
95AQI
100AQI
118AQI
103AQI
72AQI
95AQI
96AQI
111AQI
142AQI
159AQI
192AQI
153AQI
113AQI
112AQI
126AQI
84AQI
136AQI
137AQI
155AQI
163AQI
174AQI
134AQI
157AQI
131AQI
107AQI
78AQI
75AQI
68AQI
73AQI
56AQI
59AQI
66AQI
123AQI
86AQI
112AQI
100AQI
110AQI
95AQI
72AQI
79AQI
82AQI
74AQI
64AQI
88AQI
106AQI
65AQI
106AQI
121AQI
100AQI
116AQI
95AQI
156AQI
83AQI
85AQI
67AQI
73AQI
109AQI
118AQI
91AQI
104AQI
115AQI
111AQI
76AQI
93AQI
64AQI
93AQI
106AQI
84AQI
75AQI
72AQI
83AQI
67AQI
88AQI
56AQI
79AQI
101AQI
76AQI
100AQI
113AQI
70AQI
87AQI
68AQI
80AQI
94AQI
70AQI
76AQI
88AQI
71AQI
84AQI
98AQI
111AQI
107AQI
114AQI
107AQI
84AQI
89AQI
85AQI
96AQI
91AQI
92AQI
95AQI
102AQI
114AQI
85AQI
66AQI
62AQI
71AQI
74AQI
77AQI
82AQI
85AQI
68AQI
79AQI
88AQI
85AQI
82AQI
64AQI
59AQI
63AQI
75AQI
68AQI
71AQI
64AQI
54AQI
62AQI
62AQI
72AQI
71AQI
77AQI
76AQI
74AQI
80AQI
71AQI
72AQI
109AQI
102AQI
110AQI
93AQI
88AQI
74AQI
72AQI
No. of days
202596AQI
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
July72AQI
202488AQI
Highest AQI recorded in
October128AQI
Lowest AQI recorded in
April58AQI
2023107AQI
Highest AQI recorded in
February145AQI
Lowest AQI recorded in
December56AQI
2022114AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
August80AQI
2021118AQI
Highest AQI recorded in
March199AQI
Lowest AQI recorded in
July67AQI
2020113AQI
Highest AQI recorded in
November132AQI
Lowest AQI recorded in
September87AQI
Most & Least Polluted Years Over the Last 6 Years
Tang Qiming Middle School's annual 2025 AQI (96) shows an average percentage change of -10.3% (improved AQI) compared to previous years: 2020 (113), 2021 (118), 2022 (114), 2023 (107), 2024 (88).