Dadukou, Sichuan, 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
Dadukou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 57 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Dadukou, Sichuan, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
59AQI
41AQI
57AQI
50AQI
In the last 24 hours,
Dadukou's AQI reached its highest point of 59 at 12 PM during the Day, while the lowest point, 41, was recorded at 3 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dadukou, Sichuan, China
21°C17/27°C
21°C18/27°C
23°C17/29°C
23°C18/30°C
23°C17/31°C
25°C19/32°C
24°C18/31°C
24°C17/31°C
24°C17/32°C
25°C18/32°C
26°C20/32°C
25°C18/32°C
26°C19/33°C
22°C19/26°C
24°C18/31°C
25°C19/32°C
24°C18/32°C
23°C18/27°C
23°C19/29°C
23°C19/30°C
21°C18/23°C
23°C18/29°C
23°C16/30°C
24°C18/31°C
24°C18/32°C
22°C18/30°C
24°C17/31°C
24°C17/32°C
25°C18/33°C
26°C20/33°C
--°C/°C
61AQI
61AQI
60AQI
60AQI
2025 Days Vs Air Quality
Dadukou, Sichuan, China
1%
3
78%
168
20%
44
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 217 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
Dadukou, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
104AQI
103AQI
116AQI
111AQI
101AQI
126AQI
109AQI
90AQI
102AQI
108AQI
69AQI
107AQI
107AQI
108AQI
101AQI
128AQI
118AQI
136AQI
119AQI
139AQI
128AQI
132AQI
139AQI
116AQI
107AQI
74AQI
90AQI
89AQI
103AQI
118AQI
100AQI
121AQI
112AQI
76AQI
102AQI
106AQI
113AQI
80AQI
93AQI
88AQI
85AQI
72AQI
72AQI
77AQI
71AQI
63AQI
63AQI
61AQI
65AQI
64AQI
60AQI
60AQI
58AQI
61AQI
64AQI
55AQI
56AQI
54AQI
56AQI
62AQI
64AQI
54AQI
62AQI
57AQI
52AQI
64AQI
80AQI
75AQI
73AQI
72AQI
76AQI
95AQI
100AQI
95AQI
81AQI
79AQI
60AQI
72AQI
91AQI
117AQI
123AQI
112AQI
94AQI
80AQI
82AQI
77AQI
119AQI
134AQI
131AQI
140AQI
110AQI
123AQI
126AQI
110AQI
100AQI
106AQI
90AQI
111AQI
100AQI
108AQI
84AQI
84AQI
70AQI
75AQI
75AQI
70AQI
67AQI
65AQI
65AQI
62AQI
60AQI
63AQI
71AQI
72AQI
76AQI
90AQI
89AQI
84AQI
86AQI
64AQI
75AQI
64AQI
64AQI
58AQI
62AQI
62AQI
66AQI
61AQI
67AQI
67AQI
67AQI
74AQI
68AQI
68AQI
71AQI
73AQI
62AQI
69AQI
71AQI
71AQI
64AQI
63AQI
71AQI
68AQI
79AQI
79AQI
69AQI
61AQI
61AQI
66AQI
46AQI
58AQI
55AQI
49AQI
69AQI
70AQI
72AQI
66AQI
55AQI
64AQI
74AQI
75AQI
79AQI
82AQI
81AQI
73AQI
73AQI
65AQI
63AQI
60AQI
57AQI
52AQI
47AQI
52AQI
53AQI
56AQI
62AQI
56AQI
54AQI
56AQI
56AQI
59AQI
59AQI
62AQI
55AQI
55AQI
54AQI
61AQI
59AQI
56AQI
59AQI
58AQI
57AQI
59AQI
66AQI
66AQI
64AQI
69AQI
69AQI
58AQI
63AQI
60AQI
62AQI
61AQI
60AQI
59AQI
60AQI
62AQI
53AQI
62AQI
66AQI
59AQI
58AQI
60AQI
57AQI
110AQI
75AQI
86AQI
85AQI
67AQI
63AQI
60AQI
58AQI
No. of days
202578AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
August58AQI
202478AQI
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
July59AQI
202385AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
July57AQI
202288AQI
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
August50AQI
202192AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
May69AQI
202088AQI
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
June58AQI
Most & Least Polluted Years Over the Last 6 Years
Dadukou's annual 2025 AQI (78) shows an average percentage change of -9.2% (improved AQI) compared to previous years: 2020 (88), 2021 (92), 2022 (88), 2023 (85), 2024 (78).