Langjng Wan, Chongqing, Chongqing, 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
Langjng Wan, Chongqing, Chongqing, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Aug - 16th Aug 2025
Langjng Wan, Chongqing, Chongqing, China
6 AM15th Aug 2025
7 PM
5 AM16th Aug 2025
65AQI
38AQI
61AQI
56AQI
In the last 24 hours,
Langjng Wan's AQI reached its highest point of 65 at 8 AM during the Day, while the lowest point, 38, was recorded at 6 PM during the Day between 15th Aug and 16th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Langjng Wan, Chongqing, Chongqing, China
33°C28/39°C
31°C27/37°C
30°C27/34°C
28°C25/33°C
27°C24/31°C
28°C24/33°C
28°C25/33°C
27°C24/31°C
30°C25/36°C
31°C26/37°C
31°C25/36°C
32°C26/37°C
32°C26/38°C
32°C27/37°C
33°C28/38°C
32°C28/38°C
33°C28/39°C
33°C27/40°C
34°C29/40°C
34°C26/39°C
31°C26/37°C
30°C26/36°C
32°C27/37°C
32°C28/37°C
31°C27/36°C
24°C23/25°C
26°C23/30°C
28°C24/33°C
29°C25/34°C
29°C25/34°C
--°C/°C
56AQI
49AQI
57AQI
57AQI
2025 Days Vs Air Quality
Langjng Wan, Chongqing, Chongqing, China
15%
33
59%
135
18%
40
7%
17
0.8%
2
Total number of days with different AQI categories in last 228 days in 2025 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 228 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
Langjng Wan, Chongqing, Chongqing, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
175AQI
186AQI
177AQI
168AQI
168AQI
124AQI
103AQI
89AQI
86AQI
84AQI
107AQI
132AQI
144AQI
141AQI
153AQI
143AQI
160AQI
154AQI
161AQI
164AQI
183AQI
195AQI
131AQI
92AQI
88AQI
96AQI
115AQI
145AQI
165AQI
155AQI
156AQI
109AQI
84AQI
85AQI
83AQI
67AQI
61AQI
60AQI
72AQI
89AQI
105AQI
97AQI
71AQI
82AQI
74AQI
81AQI
78AQI
75AQI
78AQI
72AQI
75AQI
68AQI
67AQI
69AQI
101AQI
97AQI
104AQI
111AQI
137AQI
131AQI
75AQI
68AQI
50AQI
47AQI
58AQI
78AQI
77AQI
85AQI
83AQI
121AQI
107AQI
93AQI
65AQI
59AQI
51AQI
60AQI
68AQI
80AQI
96AQI
130AQI
115AQI
96AQI
93AQI
85AQI
122AQI
84AQI
72AQI
64AQI
68AQI
73AQI
78AQI
77AQI
87AQI
118AQI
128AQI
108AQI
115AQI
113AQI
104AQI
86AQI
549AQI
344AQI
196AQI
147AQI
126AQI
117AQI
108AQI
88AQI
68AQI
75AQI
67AQI
77AQI
62AQI
77AQI
66AQI
69AQI
67AQI
55AQI
61AQI
67AQI
74AQI
101AQI
70AQI
74AQI
90AQI
79AQI
66AQI
81AQI
76AQI
73AQI
76AQI
87AQI
101AQI
118AQI
112AQI
122AQI
131AQI
103AQI
106AQI
98AQI
77AQI
85AQI
89AQI
73AQI
73AQI
54AQI
53AQI
54AQI
51AQI
46AQI
51AQI
55AQI
71AQI
74AQI
80AQI
92AQI
76AQI
60AQI
53AQI
62AQI
63AQI
63AQI
62AQI
62AQI
63AQI
61AQI
63AQI
54AQI
48AQI
56AQI
45AQI
41AQI
40AQI
42AQI
42AQI
47AQI
46AQI
50AQI
44AQI
44AQI
41AQI
36AQI
39AQI
40AQI
41AQI
50AQI
44AQI
49AQI
47AQI
54AQI
42AQI
46AQI
55AQI
52AQI
54AQI
56AQI
56AQI
55AQI
52AQI
54AQI
48AQI
52AQI
40AQI
38AQI
37AQI
39AQI
44AQI
50AQI
55AQI
61AQI
51AQI
58AQI
61AQI
62AQI
65AQI
68AQI
63AQI
59AQI
55AQI
58AQI
56AQI
46AQI
53AQI
56AQI
59AQI
56AQI
140AQI
85AQI
84AQI
117AQI
83AQI
57AQI
48AQI
58AQI
No. of days
202586AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
July48AQI
202482AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July46AQI
202389AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
June65AQI
202282AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
August44AQI
202184AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
September62AQI
202074AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
September58AQI
Most & Least Polluted Years Over the Last 6 Years
Langjng Wan's annual 2025 AQI (86) shows an average percentage change of 4.9% (worsened AQI) compared to previous years: 2020 (74), 2021 (84), 2022 (82), 2023 (89), 2024 (82).