Sasanya Chzng, Yanjiang, 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
Sasanya Chzng, Yanjiang, 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 62 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
Sasanya Chzng, Yanjiang, Sichuan, China
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
70AQI
58AQI
68AQI
60AQI
In the last 24 hours,
Sasanya Chzng's AQI reached its highest point of 70 at 9 AM during the Day, while the lowest point, 58, was recorded at 6 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sasanya Chzng, Yanjiang, Sichuan, China
23°C21/25°C
24°C22/27°C
22°C21/25°C
25°C21/29°C
26°C23/29°C
27°C23/31°C
27°C23/31°C
27°C23/31°C
28°C24/32°C
29°C25/33°C
29°C25/33°C
31°C27/35°C
31°C27/35°C
29°C26/33°C
28°C25/31°C
27°C24/32°C
27°C23/31°C
28°C24/32°C
28°C25/32°C
26°C23/30°C
27°C24/31°C
27°C23/31°C
28°C24/33°C
29°C25/33°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
30°C26/35°C
--°C/°C
58AQI
44AQI
59AQI
59AQI
2025 Days Vs Air Quality
Sasanya Chzng, Yanjiang, Sichuan, China
7%
15
59%
126
27%
57
7%
15
0.9%
2
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% 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
Sasanya Chzng, Yanjiang, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
175AQI
177AQI
172AQI
167AQI
162AQI
148AQI
122AQI
132AQI
139AQI
110AQI
118AQI
140AQI
140AQI
155AQI
138AQI
153AQI
135AQI
155AQI
153AQI
169AQI
194AQI
208AQI
157AQI
125AQI
112AQI
131AQI
134AQI
165AQI
159AQI
130AQI
114AQI
108AQI
98AQI
113AQI
95AQI
87AQI
87AQI
80AQI
88AQI
99AQI
122AQI
88AQI
92AQI
91AQI
92AQI
114AQI
112AQI
141AQI
129AQI
122AQI
112AQI
108AQI
95AQI
74AQI
82AQI
94AQI
117AQI
129AQI
135AQI
122AQI
88AQI
86AQI
74AQI
64AQI
74AQI
84AQI
92AQI
120AQI
118AQI
121AQI
90AQI
103AQI
75AQI
78AQI
80AQI
95AQI
93AQI
86AQI
103AQI
122AQI
106AQI
108AQI
98AQI
102AQI
145AQI
96AQI
89AQI
67AQI
74AQI
89AQI
88AQI
89AQI
100AQI
77AQI
89AQI
87AQI
88AQI
85AQI
94AQI
87AQI
292AQI
134AQI
137AQI
130AQI
132AQI
114AQI
109AQI
94AQI
83AQI
85AQI
87AQI
91AQI
69AQI
81AQI
64AQI
66AQI
74AQI
58AQI
58AQI
63AQI
72AQI
82AQI
91AQI
65AQI
74AQI
66AQI
65AQI
108AQI
102AQI
100AQI
107AQI
85AQI
119AQI
121AQI
114AQI
138AQI
145AQI
115AQI
123AQI
116AQI
95AQI
98AQI
83AQI
82AQI
76AQI
87AQI
68AQI
62AQI
98AQI
62AQI
68AQI
51AQI
71AQI
69AQI
76AQI
77AQI
76AQI
63AQI
65AQI
63AQI
66AQI
68AQI
66AQI
69AQI
68AQI
65AQI
66AQI
56AQI
57AQI
61AQI
56AQI
61AQI
50AQI
53AQI
50AQI
49AQI
54AQI
58AQI
55AQI
49AQI
48AQI
55AQI
62AQI
58AQI
47AQI
50AQI
55AQI
51AQI
54AQI
52AQI
50AQI
55AQI
55AQI
57AQI
58AQI
62AQI
62AQI
67AQI
56AQI
56AQI
49AQI
53AQI
47AQI
45AQI
46AQI
43AQI
47AQI
49AQI
55AQI
53AQI
54AQI
60AQI
61AQI
62AQI
150AQI
103AQI
96AQI
98AQI
93AQI
62AQI
53AQI
61AQI
No. of days
202593AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July53AQI
202488AQI
Highest AQI recorded in
December137AQI
Lowest AQI recorded in
July50AQI
202392AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
August55AQI
202297AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
August45AQI
202180AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
September33AQI
202076AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July46AQI
Most & Least Polluted Years Over the Last 6 Years
Sasanya Chzng's annual 2025 AQI (93) shows an average percentage change of 8.07% (worsened AQI) compared to previous years: 2020 (76), 2021 (80), 2022 (97), 2023 (92), 2024 (88).