City Government, Yibin, 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
City Government, Yibin, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th 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 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
City Government, Yibin, Sichuan, China
6 AM12th Aug 2025
7 PM
5 AM13th Aug 2025
61AQI
47AQI
62AQI
58AQI
In the last 24 hours,
City Government's AQI reached its highest point of 62 at 11 PM during the Night, while the lowest point, 47, was recorded at 9 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Government, Yibin, Sichuan, China
29°C24/36°C
30°C24/37°C
31°C26/39°C
31°C26/39°C
30°C26/36°C
28°C24/33°C
26°C23/32°C
27°C22/32°C
26°C23/30°C
27°C22/32°C
27°C22/33°C
27°C23/33°C
26°C23/31°C
28°C22/35°C
29°C23/36°C
30°C25/37°C
30°C26/37°C
30°C24/37°C
30°C24/38°C
31°C25/38°C
31°C25/38°C
31°C26/39°C
30°C25/38°C
28°C24/35°C
28°C24/33°C
29°C25/36°C
29°C25/36°C
26°C24/30°C
23°C22/26°C
26°C21/32°C
--°C/°C
61AQI
61AQI
62AQI
62AQI
2025 Days Vs Air Quality
City Government, Yibin, Sichuan, China
0.4%
1
65%
145
27%
61
8%
17
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 0.45%
Health Risk Level:
Extreme
In 2025, 0.45% of 225 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
City Government, Yibin, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
155AQI
167AQI
177AQI
192AQI
182AQI
179AQI
169AQI
133AQI
128AQI
132AQI
100AQI
129AQI
134AQI
149AQI
144AQI
152AQI
149AQI
131AQI
133AQI
143AQI
173AQI
169AQI
180AQI
161AQI
91AQI
99AQI
110AQI
114AQI
159AQI
150AQI
159AQI
111AQI
109AQI
87AQI
98AQI
69AQI
78AQI
62AQI
76AQI
82AQI
93AQI
122AQI
91AQI
93AQI
96AQI
91AQI
117AQI
137AQI
141AQI
156AQI
109AQI
130AQI
98AQI
121AQI
67AQI
85AQI
76AQI
118AQI
117AQI
151AQI
125AQI
94AQI
112AQI
63AQI
60AQI
66AQI
68AQI
100AQI
122AQI
136AQI
113AQI
119AQI
106AQI
78AQI
71AQI
64AQI
63AQI
66AQI
78AQI
91AQI
113AQI
113AQI
104AQI
109AQI
120AQI
135AQI
113AQI
93AQI
77AQI
84AQI
74AQI
90AQI
91AQI
102AQI
103AQI
85AQI
85AQI
87AQI
101AQI
120AQI
116AQI
174AQI
142AQI
148AQI
146AQI
125AQI
114AQI
117AQI
99AQI
111AQI
104AQI
86AQI
99AQI
76AQI
85AQI
79AQI
75AQI
84AQI
69AQI
64AQI
72AQI
91AQI
100AQI
108AQI
78AQI
77AQI
73AQI
80AQI
102AQI
86AQI
81AQI
109AQI
97AQI
108AQI
108AQI
100AQI
115AQI
120AQI
95AQI
105AQI
81AQI
86AQI
85AQI
87AQI
87AQI
84AQI
83AQI
66AQI
70AQI
94AQI
65AQI
74AQI
51AQI
71AQI
76AQI
82AQI
85AQI
105AQI
77AQI
84AQI
84AQI
85AQI
80AQI
81AQI
82AQI
73AQI
74AQI
77AQI
66AQI
66AQI
66AQI
60AQI
54AQI
58AQI
55AQI
49AQI
53AQI
57AQI
58AQI
61AQI
52AQI
56AQI
60AQI
62AQI
59AQI
51AQI
57AQI
60AQI
62AQI
60AQI
58AQI
57AQI
58AQI
61AQI
64AQI
65AQI
67AQI
67AQI
69AQI
62AQI
59AQI
60AQI
58AQI
56AQI
52AQI
59AQI
56AQI
55AQI
56AQI
60AQI
62AQI
61AQI
63AQI
62AQI
65AQI
72AQI
71AQI
67AQI
63AQI
68AQI
65AQI
60AQI
55AQI
60AQI
147AQI
101AQI
97AQI
102AQI
90AQI
70AQI
60AQI
64AQI
No. of days
202593AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July60AQI
2024101AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July62AQI
2023109AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
August69AQI
2022111AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July82AQI
2021105AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
August66AQI
202087AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July60AQI
Most & Least Polluted Years Over the Last 6 Years
City Government's annual 2025 AQI (93) shows an average percentage change of -8.1% (improved AQI) compared to previous years: 2020 (87), 2021 (105), 2022 (111), 2023 (109), 2024 (101).