Guangan, 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
Guangan, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 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
Guangan, Sichuan, China
6 AM3rd Aug 2025
7 PM
5 AM4th Aug 2025
AQI
AQI
72AQI
58AQI
In the last 24 hours,
Guangan's AQI reached its highest point of 72 at 8 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
Guangan, Sichuan, China
27°C24/30°C
26°C22/31°C
25°C23/29°C
25°C22/29°C
24°C23/25°C
26°C23/31°C
28°C24/32°C
27°C23/31°C
29°C24/33°C
29°C25/34°C
30°C26/34°C
31°C27/35°C
32°C28/36°C
29°C25/34°C
29°C25/33°C
29°C26/33°C
26°C24/30°C
29°C25/33°C
28°C25/31°C
28°C25/31°C
29°C25/33°C
30°C26/34°C
30°C25/34°C
30°C25/35°C
31°C27/35°C
31°C27/35°C
31°C26/35°C
31°C27/36°C
32°C28/36°C
--°C/°C
--°C/°C
55AQI
50AQI
57AQI
57AQI
2025 Days Vs Air Quality
Guangan, Sichuan, China
8%
17
52%
112
29%
61
9%
19
2%
4
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% 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
Guangan, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
179AQI
215AQI
197AQI
178AQI
149AQI
168AQI
147AQI
121AQI
130AQI
110AQI
131AQI
123AQI
153AQI
162AQI
161AQI
150AQI
161AQI
165AQI
165AQI
169AQI
175AQI
200AQI
227AQI
167AQI
102AQI
105AQI
114AQI
142AQI
202AQI
197AQI
175AQI
169AQI
116AQI
108AQI
95AQI
111AQI
83AQI
88AQI
76AQI
93AQI
117AQI
135AQI
100AQI
106AQI
90AQI
99AQI
119AQI
111AQI
103AQI
116AQI
87AQI
94AQI
93AQI
78AQI
98AQI
117AQI
124AQI
121AQI
138AQI
148AQI
127AQI
78AQI
76AQI
56AQI
57AQI
67AQI
89AQI
104AQI
105AQI
104AQI
127AQI
101AQI
97AQI
72AQI
69AQI
68AQI
82AQI
91AQI
93AQI
112AQI
139AQI
138AQI
128AQI
116AQI
116AQI
146AQI
84AQI
81AQI
66AQI
73AQI
83AQI
96AQI
99AQI
126AQI
120AQI
118AQI
123AQI
111AQI
117AQI
107AQI
87AQI
477AQI
298AQI
196AQI
154AQI
144AQI
134AQI
121AQI
111AQI
83AQI
88AQI
78AQI
95AQI
88AQI
98AQI
80AQI
86AQI
81AQI
77AQI
74AQI
80AQI
90AQI
101AQI
71AQI
75AQI
92AQI
102AQI
75AQI
101AQI
87AQI
89AQI
88AQI
95AQI
86AQI
119AQI
127AQI
129AQI
137AQI
126AQI
118AQI
114AQI
80AQI
98AQI
100AQI
87AQI
81AQI
70AQI
67AQI
62AQI
62AQI
59AQI
50AQI
58AQI
71AQI
85AQI
76AQI
88AQI
76AQI
58AQI
60AQI
70AQI
71AQI
74AQI
76AQI
74AQI
71AQI
69AQI
69AQI
64AQI
57AQI
65AQI
55AQI
52AQI
46AQI
51AQI
46AQI
48AQI
52AQI
53AQI
52AQI
50AQI
49AQI
45AQI
45AQI
46AQI
46AQI
53AQI
49AQI
47AQI
48AQI
53AQI
51AQI
56AQI
60AQI
61AQI
63AQI
63AQI
65AQI
61AQI
59AQI
58AQI
58AQI
51AQI
47AQI
42AQI
43AQI
45AQI
51AQI
52AQI
55AQI
62AQI
56AQI
59AQI
59AQI
159AQI
107AQI
97AQI
125AQI
93AQI
63AQI
53AQI
59AQI
No. of days
202599AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July53AQI
202491AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July55AQI
202399AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July67AQI
202296AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
August48AQI
202189AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
August50AQI
202078AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July53AQI
Most & Least Polluted Years Over the Last 6 Years
Guangan's annual 2025 AQI (99) shows an average percentage change of 10.009% (worsened AQI) compared to previous years: 2020 (78), 2021 (89), 2022 (96), 2023 (99), 2024 (91).