Langfang Teachers College Humanities Building, Langfang, 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
Langfang Teachers College Humanities Building, Langfang, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Langfang Teachers College Humanities Building, Langfang, Hebei, China
5 AM16th Aug 2026
7 PM
4 AM17th Aug 2026
71AQI
21AQI
62AQI
24AQI
In the last 24 hours,
Langfang Teachers College Humanities Building's AQI reached its highest point of 71 at 11 AM during the Day, while the lowest point, 21, was recorded at 8 AM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Langfang Teachers College Humanities Building, Langfang, Hebei, China
27°C21/33°C
29°C21/36°C
26°C21/32°C
26°C23/29°C
26°C22/30°C
27°C23/31°C
27°C23/32°C
28°C23/33°C
30°C25/35°C
31°C25/36°C
30°C25/35°C
30°C26/34°C
30°C26/34°C
30°C26/35°C
31°C26/37°C
31°C27/37°C
29°C25/35°C
30°C24/36°C
32°C27/37°C
31°C26/37°C
26°C23/31°C
26°C21/31°C
26°C20/33°C
28°C23/34°C
24°C23/25°C
24°C22/28°C
25°C20/31°C
26°C22/31°C
24°C21/30°C
12°C10/15°C
69AQI
52AQI
66AQI
59AQI
2026 Days Vs Air Quality
Langfang Teachers College Humanities Building, Langfang, Hebei, China
22%
51
46%
105
27%
61
5%
12
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2026, 22% of 229 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Langfang Teachers College Humanities Building, Langfang, Hebei, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
85AQI (US)
148AQI (US)
171AQI (US)
114AQI (US)
165AQI (US)
36AQI (US)
109AQI (US)
156AQI (US)
39AQI (US)
31AQI (US)
106AQI (US)
60AQI (US)
113AQI (US)
162AQI (US)
124AQI (US)
73AQI (US)
69AQI (US)
27AQI (US)
28AQI (US)
48AQI (US)
117AQI (US)
99AQI (US)
150AQI (US)
105AQI (US)
97AQI (US)
83AQI (US)
106AQI (US)
116AQI (US)
153AQI (US)
131AQI (US)
109AQI (US)
32AQI (US)
99AQI (US)
148AQI (US)
92AQI (US)
23AQI (US)
42AQI (US)
46AQI (US)
88AQI (US)
112AQI (US)
105AQI (US)
156AQI (US)
166AQI (US)
119AQI (US)
50AQI (US)
28AQI (US)
116AQI (US)
80AQI (US)
116AQI (US)
137AQI (US)
128AQI (US)
62AQI (US)
41AQI (US)
83AQI (US)
126AQI (US)
131AQI (US)
57AQI (US)
106AQI (US)
126AQI (US)
150AQI (US)
158AQI (US)
146AQI (US)
121AQI (US)
87AQI (US)
128AQI (US)
145AQI (US)
66AQI (US)
130AQI (US)
113AQI (US)
144AQI (US)
135AQI (US)
108AQI (US)
95AQI (US)
116AQI (US)
143AQI (US)
69AQI (US)
64AQI (US)
87AQI (US)
91AQI (US)
116AQI (US)
143AQI (US)
164AQI (US)
166AQI (US)
172AQI (US)
85AQI (US)
133AQI (US)
140AQI (US)
55AQI (US)
65AQI (US)
72AQI (US)
70AQI (US)
116AQI (US)
100AQI (US)
79AQI (US)
26AQI (US)
36AQI (US)
72AQI (US)
96AQI (US)
92AQI (US)
70AQI (US)
95AQI (US)
78AQI (US)
117AQI (US)
153AQI (US)
123AQI (US)
125AQI (US)
118AQI (US)
109AQI (US)
78AQI (US)
70AQI (US)
66AQI (US)
83AQI (US)
98AQI (US)
83AQI (US)
79AQI (US)
48AQI (US)
50AQI (US)
34AQI (US)
77AQI (US)
97AQI (US)
58AQI (US)
35AQI (US)
53AQI (US)
85AQI (US)
74AQI (US)
45AQI (US)
55AQI (US)
74AQI (US)
92AQI (US)
83AQI (US)
115AQI (US)
132AQI (US)
140AQI (US)
135AQI (US)
78AQI (US)
68AQI (US)
63AQI (US)
62AQI (US)
71AQI (US)
78AQI (US)
89AQI (US)
84AQI (US)
77AQI (US)
74AQI (US)
51AQI (US)
59AQI (US)
36AQI (US)
42AQI (US)
64AQI (US)
80AQI (US)
77AQI (US)
119AQI (US)
79AQI (US)
43AQI (US)
28AQI (US)
43AQI (US)
17AQI (US)
28AQI (US)
24AQI (US)
49AQI (US)
32AQI (US)
63AQI (US)
65AQI (US)
52AQI (US)
124AQI (US)
78AQI (US)
44AQI (US)
124AQI (US)
132AQI (US)
51AQI (US)
32AQI (US)
52AQI (US)
84AQI (US)
106AQI (US)
53AQI (US)
34AQI (US)
61AQI (US)
102AQI (US)
115AQI (US)
72AQI (US)
75AQI (US)
112AQI (US)
119AQI (US)
66AQI (US)
49AQI (US)
37AQI (US)
60AQI (US)
61AQI (US)
78AQI (US)
43AQI (US)
61AQI (US)
27AQI (US)
44AQI (US)
51AQI (US)
47AQI (US)
72AQI (US)
44AQI (US)
55AQI (US)
85AQI (US)
95AQI (US)
48AQI (US)
52AQI (US)
83AQI (US)
97AQI (US)
106AQI (US)
64AQI (US)
58AQI (US)
72AQI (US)
56AQI (US)
56AQI (US)
60AQI (US)
40AQI (US)
63AQI (US)
48AQI (US)
37AQI (US)
46AQI (US)
64AQI (US)
84AQI (US)
34AQI (US)
62AQI (US)
88AQI (US)
60AQI (US)
33AQI (US)
33AQI (US)
49AQI (US)
81AQI (US)
46AQI (US)
39AQI (US)
99AQI (US)
93AQI (US)
118AQI (US)
84AQI (US)
76AQI (US)
66AQI (US)
66AQI (US)
53AQI (US)
No. of days
202683AQI (US)
Highest AQI (US) recorded in
March118AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202591AQI (US)
Highest AQI (US) recorded in
November114AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202485AQI (US)
Highest AQI (US) recorded in
March147AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
2023113AQI (US)
Highest AQI (US) recorded in
March134AQI (US)
Lowest AQI (US) recorded in
November45AQI (US)
202291AQI (US)
Highest AQI (US) recorded in
November116AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
202198AQI (US)
Highest AQI (US) recorded in
March160AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202099AQI (US)
Highest AQI (US) recorded in
July112AQI (US)
Lowest AQI (US) recorded in
September82AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Langfang Teachers College Humanities Building's annual 2026 AQI (US) (83) shows an average percentage change of -12.9% (improved AQI (US)) compared to previous years: 2020 (99), 2021 (98), 2022 (91), 2023 (113), 2024 (85), 2025 (91).