City Monitoring Station, Suining, 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 Monitoring Station, Suining, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
City Monitoring Station, Suining, Sichuan, China
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
72AQI
56AQI
67AQI
59AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 72 at 9 AM during the Day, while the lowest point, 56, was recorded at 2 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, Suining, Sichuan, China
25°C21/31°C
26°C23/30°C
24°C22/28°C
25°C22/30°C
25°C23/28°C
27°C24/31°C
28°C24/32°C
28°C24/33°C
29°C25/34°C
30°C26/34°C
31°C27/35°C
32°C28/37°C
32°C28/37°C
30°C26/35°C
30°C26/34°C
28°C24/32°C
27°C23/33°C
29°C25/34°C
29°C26/33°C
27°C24/32°C
29°C25/33°C
29°C25/34°C
30°C25/35°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
32°C27/37°C
32°C28/37°C
32°C28/37°C
--°C/°C
55AQI
48AQI
56AQI
56AQI
2025 Days Vs Air Quality
City Monitoring Station, Suining, Sichuan, China
10%
21
61%
131
21%
45
7%
15
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 216 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 Monitoring Station, Suining, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
176AQI
183AQI
160AQI
158AQI
159AQI
142AQI
126AQI
123AQI
113AQI
101AQI
107AQI
136AQI
144AQI
152AQI
123AQI
145AQI
134AQI
158AQI
156AQI
163AQI
177AQI
186AQI
149AQI
97AQI
95AQI
102AQI
130AQI
201AQI
160AQI
135AQI
112AQI
105AQI
85AQI
94AQI
83AQI
66AQI
67AQI
63AQI
80AQI
87AQI
104AQI
77AQI
88AQI
72AQI
88AQI
92AQI
104AQI
92AQI
109AQI
105AQI
88AQI
93AQI
76AQI
86AQI
79AQI
106AQI
110AQI
124AQI
132AQI
92AQI
71AQI
54AQI
59AQI
48AQI
63AQI
76AQI
93AQI
104AQI
90AQI
100AQI
79AQI
78AQI
62AQI
62AQI
65AQI
72AQI
78AQI
84AQI
92AQI
131AQI
114AQI
111AQI
107AQI
106AQI
161AQI
84AQI
76AQI
61AQI
64AQI
83AQI
88AQI
85AQI
99AQI
90AQI
89AQI
94AQI
90AQI
94AQI
100AQI
78AQI
461AQI
204AQI
165AQI
142AQI
137AQI
118AQI
116AQI
121AQI
78AQI
91AQI
84AQI
96AQI
70AQI
85AQI
67AQI
71AQI
73AQI
58AQI
63AQI
65AQI
80AQI
88AQI
73AQI
65AQI
95AQI
84AQI
75AQI
115AQI
90AQI
93AQI
100AQI
91AQI
101AQI
136AQI
123AQI
133AQI
136AQI
118AQI
119AQI
114AQI
95AQI
100AQI
93AQI
83AQI
78AQI
73AQI
59AQI
60AQI
60AQI
56AQI
54AQI
50AQI
65AQI
74AQI
74AQI
75AQI
67AQI
51AQI
53AQI
60AQI
66AQI
71AQI
71AQI
67AQI
67AQI
66AQI
69AQI
64AQI
60AQI
64AQI
55AQI
49AQI
45AQI
53AQI
47AQI
54AQI
54AQI
57AQI
55AQI
49AQI
48AQI
48AQI
44AQI
50AQI
45AQI
52AQI
49AQI
50AQI
50AQI
51AQI
53AQI
54AQI
58AQI
61AQI
62AQI
64AQI
65AQI
63AQI
61AQI
54AQI
47AQI
43AQI
40AQI
38AQI
36AQI
39AQI
47AQI
54AQI
58AQI
60AQI
55AQI
60AQI
60AQI
61AQI
144AQI
91AQI
86AQI
110AQI
92AQI
60AQI
52AQI
60AQI
No. of days
202590AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
July52AQI
202478AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July42AQI
202383AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August48AQI
202282AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
August26AQI
202185AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August55AQI
202073AQI
Highest AQI recorded in
December106AQI
Lowest AQI recorded in
July47AQI
Most & Least Polluted Years Over the Last 6 Years
City Monitoring Station's annual 2025 AQI (90) shows an average percentage change of 12.7% (worsened AQI) compared to previous years: 2020 (73), 2021 (85), 2022 (82), 2023 (83), 2024 (78).