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, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 65 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Langfang, Hebei, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
76AQI
59AQI
64AQI
60AQI
In the last 24 hours,
Langfang's AQI reached its highest point of 76 at 8 AM during the Day, while the lowest point, 59, was recorded at 12 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Langfang, Hebei, China
31°C25/37°C
32°C27/38°C
31°C27/35°C
29°C24/35°C
30°C24/36°C
30°C25/36°C
31°C26/38°C
31°C26/38°C
32°C27/39°C
32°C25/39°C
32°C26/37°C
28°C22/33°C
27°C20/35°C
31°C24/38°C
31°C25/38°C
30°C25/36°C
24°C22/24°C
29°C22/36°C
30°C23/37°C
30°C25/35°C
29°C25/35°C
30°C26/35°C
32°C27/38°C
30°C27/35°C
29°C24/36°C
27°C24/31°C
28°C23/34°C
27°C22/31°C
29°C23/35°C
30°C24/37°C
--°C/°C
71AQI
62AQI
65AQI
65AQI
2025 Days Vs Air Quality
Langfang, Hebei, China
2%
5
67%
143
27%
57
4%
8
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 215 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
Langfang, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
102AQI
71AQI
86AQI
117AQI
93AQI
71AQI
62AQI
47AQI
49AQI
52AQI
61AQI
56AQI
102AQI
53AQI
68AQI
60AQI
108AQI
129AQI
83AQI
147AQI
108AQI
120AQI
121AQI
149AQI
155AQI
128AQI
83AQI
90AQI
169AQI
116AQI
149AQI
123AQI
102AQI
69AQI
66AQI
58AQI
64AQI
44AQI
48AQI
55AQI
121AQI
133AQI
89AQI
126AQI
125AQI
134AQI
78AQI
75AQI
88AQI
74AQI
80AQI
61AQI
58AQI
49AQI
81AQI
65AQI
100AQI
136AQI
156AQI
193AQI
114AQI
104AQI
102AQI
136AQI
78AQI
138AQI
136AQI
158AQI
164AQI
176AQI
111AQI
154AQI
109AQI
106AQI
75AQI
72AQI
68AQI
70AQI
56AQI
60AQI
62AQI
97AQI
65AQI
69AQI
102AQI
58AQI
72AQI
54AQI
72AQI
90AQI
77AQI
66AQI
91AQI
106AQI
66AQI
112AQI
87AQI
85AQI
84AQI
108AQI
129AQI
102AQI
93AQI
77AQI
79AQI
119AQI
90AQI
95AQI
87AQI
106AQI
129AQI
77AQI
97AQI
62AQI
81AQI
112AQI
71AQI
88AQI
85AQI
80AQI
70AQI
75AQI
57AQI
76AQI
91AQI
69AQI
102AQI
114AQI
75AQI
90AQI
93AQI
110AQI
104AQI
77AQI
79AQI
116AQI
73AQI
95AQI
101AQI
127AQI
112AQI
123AQI
113AQI
92AQI
98AQI
103AQI
104AQI
109AQI
105AQI
108AQI
116AQI
118AQI
91AQI
70AQI
67AQI
74AQI
66AQI
70AQI
73AQI
77AQI
68AQI
78AQI
85AQI
92AQI
86AQI
70AQI
61AQI
72AQI
78AQI
70AQI
64AQI
59AQI
54AQI
69AQI
76AQI
73AQI
74AQI
77AQI
78AQI
80AQI
73AQI
70AQI
72AQI
65AQI
70AQI
68AQI
58AQI
63AQI
64AQI
68AQI
68AQI
74AQI
74AQI
64AQI
65AQI
67AQI
65AQI
59AQI
65AQI
67AQI
60AQI
62AQI
69AQI
65AQI
63AQI
64AQI
66AQI
64AQI
64AQI
52AQI
55AQI
62AQI
65AQI
97AQI
88AQI
101AQI
91AQI
96AQI
75AQI
65AQI
65AQI
No. of days
202587AQI
Highest AQI recorded in
March101AQI
Lowest AQI recorded in
July65AQI
202484AQI
Highest AQI recorded in
November110AQI
Lowest AQI recorded in
August53AQI
202388AQI
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
August69AQI
202286AQI
Highest AQI recorded in
January102AQI
Lowest AQI recorded in
July66AQI
202190AQI
Highest AQI recorded in
March161AQI
Lowest AQI recorded in
July48AQI
202098AQI
Highest AQI recorded in
October108AQI
Lowest AQI recorded in
September78AQI
Most & Least Polluted Years Over the Last 6 Years
Langfang's annual 2025 AQI (87) shows an average percentage change of -1.6% (improved AQI) compared to previous years: 2020 (98), 2021 (90), 2022 (86), 2023 (88), 2024 (84).