Dujiangyan Epb, Guankou, 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
Dujiangyan Epb, Guankou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Dujiangyan Epb, Guankou, Sichuan, China
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
AQI
AQI
74AQI
58AQI
In the last 24 hours,
Dujiangyan Epb's AQI reached its highest point of 74 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dujiangyan Epb, Guankou, Sichuan, China
19°C15/25°C
19°C15/23°C
19°C14/25°C
21°C14/26°C
23°C17/29°C
21°C15/28°C
22°C16/29°C
22°C16/29°C
22°C16/29°C
23°C16/29°C
24°C17/31°C
24°C17/32°C
24°C18/32°C
24°C19/30°C
24°C18/29°C
25°C22/30°C
24°C18/30°C
23°C17/30°C
23°C16/29°C
22°C17/27°C
22°C17/27°C
22°C17/27°C
23°C16/29°C
23°C16/30°C
26°C20/31°C
26°C18/31°C
24°C16/31°C
24°C17/31°C
24°C17/31°C
--°C/°C
--°C/°C
55AQI
55AQI
58AQI
58AQI
2025 Days Vs Air Quality
Dujiangyan Epb, Guankou, Sichuan, China
4%
8
76%
162
17%
36
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: 4%
Health Risk Level:
Extreme
In 2025, 4% 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
Dujiangyan Epb, Guankou, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
143AQI
155AQI
161AQI
161AQI
143AQI
157AQI
109AQI
108AQI
96AQI
102AQI
85AQI
118AQI
114AQI
115AQI
121AQI
119AQI
139AQI
111AQI
130AQI
132AQI
157AQI
168AQI
173AQI
136AQI
115AQI
104AQI
114AQI
109AQI
156AQI
136AQI
120AQI
103AQI
93AQI
78AQI
92AQI
74AQI
76AQI
74AQI
71AQI
85AQI
84AQI
109AQI
83AQI
90AQI
91AQI
89AQI
108AQI
90AQI
98AQI
94AQI
97AQI
85AQI
81AQI
82AQI
74AQI
68AQI
79AQI
106AQI
107AQI
133AQI
123AQI
109AQI
85AQI
76AQI
73AQI
75AQI
83AQI
82AQI
103AQI
108AQI
112AQI
96AQI
97AQI
76AQI
69AQI
78AQI
72AQI
80AQI
96AQI
95AQI
110AQI
93AQI
86AQI
89AQI
84AQI
102AQI
94AQI
92AQI
92AQI
85AQI
77AQI
81AQI
89AQI
92AQI
76AQI
80AQI
76AQI
83AQI
81AQI
83AQI
78AQI
107AQI
88AQI
90AQI
86AQI
89AQI
80AQI
85AQI
74AQI
77AQI
76AQI
76AQI
86AQI
69AQI
73AQI
67AQI
74AQI
66AQI
62AQI
63AQI
64AQI
70AQI
69AQI
75AQI
61AQI
65AQI
67AQI
65AQI
88AQI
80AQI
81AQI
81AQI
76AQI
80AQI
76AQI
84AQI
90AQI
103AQI
89AQI
86AQI
91AQI
82AQI
75AQI
72AQI
75AQI
82AQI
67AQI
69AQI
68AQI
64AQI
56AQI
57AQI
57AQI
60AQI
58AQI
69AQI
69AQI
70AQI
67AQI
67AQI
64AQI
71AQI
75AQI
78AQI
73AQI
64AQI
68AQI
69AQI
62AQI
61AQI
63AQI
64AQI
61AQI
60AQI
52AQI
53AQI
58AQI
63AQI
60AQI
54AQI
53AQI
53AQI
54AQI
49AQI
52AQI
45AQI
49AQI
48AQI
53AQI
53AQI
56AQI
50AQI
57AQI
61AQI
62AQI
69AQI
71AQI
71AQI
66AQI
57AQI
57AQI
54AQI
56AQI
53AQI
50AQI
49AQI
48AQI
53AQI
56AQI
60AQI
58AQI
60AQI
60AQI
61AQI
129AQI
88AQI
92AQI
79AQI
76AQI
63AQI
56AQI
61AQI
No. of days
202583AQI
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
July56AQI
202468AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
July46AQI
202370AQI
Highest AQI recorded in
December72AQI
Lowest AQI recorded in
November52AQI
2021109AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
April61AQI
202080AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
July59AQI
Most & Least Polluted Years Over the Last 5 Years
Dujiangyan Epb's annual 2025 AQI (83) shows an average percentage change of 5.2% (worsened AQI) compared to previous years: 2020 (80), 2021 (109), 2023 (70), 2024 (68).