Qinglong County Vocational Education Center, Qianan, Hebei, 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
Qinglong County Vocational Education Center, Qianan, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 53 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Qinglong County Vocational Education Center, Qianan, Hebei, China
4 AM11th Aug 2025
7 PM
3 AM12th Aug 2025
AQI
AQI
64AQI
54AQI
In the last 24 hours,
Qinglong County Vocational Education Center's AQI reached its highest point of 64 at 9 AM during the Night, while the lowest point, 54, was recorded at 2 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qinglong County Vocational Education Center, Qianan, Hebei, China
26°C18/34°C
26°C18/36°C
20°C17/26°C
22°C15/29°C
24°C17/31°C
26°C19/35°C
25°C18/34°C
21°C19/23°C
25°C17/34°C
25°C18/34°C
25°C20/33°C
25°C21/31°C
26°C21/31°C
26°C20/33°C
27°C22/33°C
25°C20/31°C
22°C19/26°C
23°C18/30°C
23°C17/28°C
24°C17/32°C
25°C18/32°C
26°C21/32°C
24°C18/29°C
22°C19/29°C
26°C20/35°C
24°C19/30°C
21°C17/25°C
24°C16/33°C
25°C17/33°C
--°C/°C
--°C/°C
55AQI
55AQI
59AQI
59AQI
2025 Days Vs Air Quality
Qinglong County Vocational Education Center, Qianan, Hebei, China
2%
5
85%
189
11%
25
1%
3
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 223 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
Qinglong County Vocational Education Center, Qianan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81AQI
73AQI
75AQI
97AQI
99AQI
84AQI
59AQI
54AQI
55AQI
62AQI
77AQI
88AQI
81AQI
67AQI
63AQI
71AQI
87AQI
114AQI
84AQI
113AQI
83AQI
101AQI
128AQI
143AQI
154AQI
123AQI
82AQI
85AQI
134AQI
98AQI
135AQI
122AQI
120AQI
75AQI
74AQI
54AQI
63AQI
43AQI
51AQI
59AQI
90AQI
115AQI
78AQI
94AQI
95AQI
98AQI
66AQI
64AQI
61AQI
60AQI
59AQI
53AQI
56AQI
52AQI
65AQI
63AQI
78AQI
123AQI
135AQI
141AQI
94AQI
94AQI
97AQI
110AQI
71AQI
99AQI
127AQI
149AQI
155AQI
163AQI
88AQI
102AQI
88AQI
83AQI
68AQI
67AQI
56AQI
64AQI
58AQI
57AQI
64AQI
105AQI
57AQI
81AQI
98AQI
73AQI
73AQI
60AQI
65AQI
77AQI
91AQI
63AQI
76AQI
85AQI
64AQI
78AQI
85AQI
70AQI
77AQI
92AQI
107AQI
89AQI
76AQI
73AQI
77AQI
103AQI
98AQI
71AQI
76AQI
83AQI
91AQI
68AQI
80AQI
61AQI
71AQI
97AQI
61AQI
78AQI
78AQI
71AQI
69AQI
69AQI
61AQI
67AQI
78AQI
68AQI
91AQI
90AQI
70AQI
75AQI
87AQI
98AQI
100AQI
80AQI
79AQI
101AQI
73AQI
83AQI
79AQI
111AQI
97AQI
112AQI
84AQI
82AQI
87AQI
83AQI
82AQI
90AQI
86AQI
103AQI
96AQI
94AQI
78AQI
59AQI
58AQI
66AQI
64AQI
57AQI
66AQI
70AQI
59AQI
70AQI
78AQI
71AQI
74AQI
63AQI
55AQI
63AQI
67AQI
67AQI
58AQI
51AQI
44AQI
55AQI
64AQI
68AQI
68AQI
73AQI
66AQI
73AQI
68AQI
68AQI
67AQI
63AQI
68AQI
65AQI
57AQI
61AQI
63AQI
64AQI
67AQI
70AQI
68AQI
60AQI
57AQI
61AQI
57AQI
55AQI
57AQI
63AQI
53AQI
55AQI
62AQI
59AQI
55AQI
59AQI
61AQI
57AQI
54AQI
48AQI
50AQI
56AQI
61AQI
64AQI
58AQI
58AQI
55AQI
59AQI
51AQI
57AQI
47AQI
53AQI
92AQI
77AQI
90AQI
80AQI
85AQI
66AQI
60AQI
56AQI
No. of days
202578AQI
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
August56AQI
202466AQI
Highest AQI recorded in
October88AQI
Lowest AQI recorded in
April39AQI
202385AQI
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
November40AQI
202289AQI
Highest AQI recorded in
August120AQI
Lowest AQI recorded in
February75AQI
202182AQI
Highest AQI recorded in
March135AQI
Lowest AQI recorded in
July48AQI
202083AQI
Highest AQI recorded in
July94AQI
Lowest AQI recorded in
September59AQI
Most & Least Polluted Years Over the Last 6 Years
Qinglong County Vocational Education Center's annual 2025 AQI (78) shows an average percentage change of -3.3% (improved AQI) compared to previous years: 2020 (83), 2021 (82), 2022 (89), 2023 (85), 2024 (66).