Longmen Street, 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
Longmen Street, 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 60 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
Longmen Street, Chongqing, Chongqing, China
6 AM15th Aug 2025
7 PM
5 AM16th Aug 2025
75AQI
38AQI
63AQI
56AQI
In the last 24 hours,
Longmen Street's AQI reached its highest point of 75 at 9 AM during the Day, while the lowest point, 38, was recorded at 5 PM during the Day between 15th Aug and 16th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Longmen Street, Chongqing, Chongqing, China
33°C28/37°C
31°C27/36°C
30°C26/34°C
28°C26/31°C
26°C23/29°C
29°C25/34°C
29°C26/32°C
28°C25/32°C
30°C26/34°C
31°C27/35°C
30°C25/35°C
31°C26/36°C
32°C27/36°C
31°C27/36°C
32°C27/36°C
32°C28/37°C
33°C28/38°C
33°C28/38°C
33°C29/38°C
33°C29/38°C
29°C26/34°C
29°C26/33°C
31°C27/35°C
31°C28/35°C
29°C25/33°C
25°C24/25°C
26°C22/31°C
28°C25/33°C
30°C25/34°C
29°C25/33°C
--°C/°C
60AQI
51AQI
64AQI
60AQI
2025 Days Vs Air Quality
Longmen Street, Chongqing, Chongqing, China
8%
18
59%
133
23%
53
10%
22
0.4%
1
Total number of days with different AQI categories in last 228 days in 2025 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% 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
Longmen Street, Chongqing, Chongqing, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
171AQI
184AQI
189AQI
181AQI
173AQI
170AQI
151AQI
119AQI
116AQI
99AQI
99AQI
107AQI
138AQI
144AQI
156AQI
155AQI
159AQI
159AQI
161AQI
166AQI
176AQI
185AQI
197AQI
160AQI
95AQI
100AQI
104AQI
126AQI
199AQI
167AQI
168AQI
152AQI
116AQI
102AQI
90AQI
107AQI
75AQI
76AQI
70AQI
84AQI
98AQI
129AQI
87AQI
96AQI
79AQI
90AQI
94AQI
97AQI
84AQI
104AQI
95AQI
97AQI
88AQI
82AQI
88AQI
105AQI
112AQI
121AQI
122AQI
144AQI
115AQI
88AQI
79AQI
60AQI
63AQI
69AQI
86AQI
102AQI
105AQI
102AQI
115AQI
120AQI
97AQI
76AQI
70AQI
66AQI
72AQI
73AQI
86AQI
106AQI
137AQI
124AQI
116AQI
116AQI
118AQI
139AQI
94AQI
84AQI
72AQI
75AQI
78AQI
87AQI
90AQI
105AQI
107AQI
117AQI
112AQI
112AQI
120AQI
122AQI
96AQI
248AQI
148AQI
159AQI
146AQI
135AQI
126AQI
117AQI
107AQI
79AQI
86AQI
83AQI
94AQI
80AQI
93AQI
79AQI
78AQI
84AQI
72AQI
72AQI
80AQI
87AQI
111AQI
78AQI
79AQI
106AQI
94AQI
82AQI
97AQI
89AQI
87AQI
94AQI
96AQI
117AQI
135AQI
116AQI
131AQI
132AQI
113AQI
115AQI
107AQI
88AQI
99AQI
95AQI
84AQI
83AQI
67AQI
65AQI
61AQI
62AQI
65AQI
59AQI
60AQI
75AQI
95AQI
82AQI
92AQI
78AQI
63AQI
63AQI
69AQI
72AQI
73AQI
73AQI
74AQI
77AQI
70AQI
69AQI
63AQI
55AQI
65AQI
55AQI
41AQI
42AQI
48AQI
45AQI
52AQI
55AQI
57AQI
54AQI
45AQI
49AQI
37AQI
43AQI
45AQI
48AQI
53AQI
54AQI
48AQI
47AQI
52AQI
52AQI
55AQI
60AQI
62AQI
61AQI
64AQI
66AQI
63AQI
59AQI
51AQI
55AQI
51AQI
45AQI
43AQI
42AQI
44AQI
48AQI
58AQI
61AQI
63AQI
55AQI
59AQI
61AQI
63AQI
66AQI
76AQI
66AQI
60AQI
64AQI
63AQI
58AQI
49AQI
55AQI
58AQI
61AQI
60AQI
151AQI
98AQI
96AQI
108AQI
94AQI
64AQI
53AQI
61AQI
No. of days
202593AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July53AQI
202497AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
July66AQI
2023104AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
July73AQI
202293AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
August32AQI
202198AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
August70AQI
202071AQI
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
July47AQI
Most & Least Polluted Years Over the Last 6 Years
Longmen Street's annual 2025 AQI (93) shows an average percentage change of 1.6% (worsened AQI) compared to previous years: 2020 (71), 2021 (98), 2022 (93), 2023 (104), 2024 (97).