Renhe, 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
Renhe, Dadukou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 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
Renhe, Dadukou, Sichuan, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
57AQI
42AQI
56AQI
50AQI
In the last 24 hours,
Renhe's AQI reached its highest point of 57 at 6 AM during the Day, while the lowest point, 42, was recorded at 3 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Renhe, 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
60AQI
59AQI
59AQI
59AQI
2025 Days Vs Air Quality
Renhe, Dadukou, Sichuan, China
2%
5
81%
176
16%
35
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Renhe, Dadukou, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
96AQI
95AQI
113AQI
104AQI
98AQI
119AQI
104AQI
87AQI
89AQI
103AQI
67AQI
97AQI
100AQI
94AQI
100AQI
122AQI
118AQI
134AQI
122AQI
137AQI
128AQI
125AQI
141AQI
110AQI
99AQI
74AQI
85AQI
86AQI
101AQI
115AQI
90AQI
115AQI
106AQI
76AQI
97AQI
104AQI
113AQI
82AQI
95AQI
91AQI
81AQI
72AQI
69AQI
73AQI
67AQI
59AQI
62AQI
60AQI
62AQI
63AQI
59AQI
60AQI
56AQI
60AQI
62AQI
54AQI
53AQI
50AQI
54AQI
56AQI
61AQI
50AQI
57AQI
54AQI
52AQI
65AQI
80AQI
73AQI
72AQI
70AQI
74AQI
94AQI
98AQI
91AQI
82AQI
81AQI
56AQI
72AQI
88AQI
120AQI
124AQI
108AQI
94AQI
80AQI
78AQI
74AQI
118AQI
134AQI
129AQI
138AQI
110AQI
124AQI
124AQI
109AQI
104AQI
107AQI
93AQI
110AQI
100AQI
107AQI
83AQI
84AQI
72AQI
76AQI
76AQI
68AQI
66AQI
63AQI
63AQI
63AQI
57AQI
61AQI
70AQI
76AQI
76AQI
87AQI
85AQI
84AQI
86AQI
63AQI
73AQI
63AQI
61AQI
60AQI
60AQI
60AQI
66AQI
59AQI
67AQI
67AQI
69AQI
71AQI
67AQI
66AQI
72AQI
75AQI
62AQI
70AQI
70AQI
69AQI
62AQI
59AQI
71AQI
62AQI
80AQI
73AQI
71AQI
57AQI
57AQI
59AQI
43AQI
55AQI
53AQI
45AQI
66AQI
69AQI
68AQI
64AQI
53AQI
63AQI
73AQI
74AQI
78AQI
82AQI
80AQI
75AQI
70AQI
64AQI
60AQI
58AQI
56AQI
51AQI
47AQI
51AQI
52AQI
55AQI
57AQI
57AQI
53AQI
55AQI
55AQI
58AQI
57AQI
59AQI
53AQI
55AQI
54AQI
60AQI
56AQI
55AQI
58AQI
57AQI
56AQI
58AQI
64AQI
63AQI
62AQI
67AQI
67AQI
59AQI
61AQI
59AQI
61AQI
60AQI
59AQI
59AQI
61AQI
62AQI
52AQI
63AQI
67AQI
57AQI
58AQI
59AQI
56AQI
55AQI
105AQI
73AQI
85AQI
85AQI
65AQI
61AQI
59AQI
57AQI
No. of days
202576AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August57AQI
202473AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July50AQI
202379AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
July52AQI
202281AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
August46AQI
202180AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
June59AQI
202077AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
June51AQI
Most & Least Polluted Years Over the Last 6 Years
Renhe's annual 2025 AQI (76) shows an average percentage change of -2.6% (improved AQI) compared to previous years: 2020 (77), 2021 (80), 2022 (81), 2023 (79), 2024 (73).