Qingbaijiang District Environmental Monitoring Station, Luocheng, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Qingbaijiang District Environmental Monitoring Station, Luocheng, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Qingbaijiang District Environmental Monitoring Station, Luocheng, Sichuan, China
6 AM20th Sep 2025
7 PM
5 AM21st Sep 2025
61AQI
42AQI
58AQI
53AQI
In the last 24 hours,
Qingbaijiang District Environmental Monitoring Station's AQI reached its highest point of 61 at 2 PM during the Day, while the lowest point, 42, was recorded at 12 PM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Qingbaijiang District Environmental Monitoring Station, Luocheng, Sichuan, China
25°C21/29°C
25°C22/30°C
24°C23/26°C
24°C22/27°C
25°C22/29°C
25°C22/30°C
22°C21/23°C
20°C20/20°C
20°C19/20°C
22°C19/27°C
24°C19/28°C
23°C22/24°C
24°C22/28°C
26°C23/29°C
22°C19/25°C
21°C19/22°C
24°C20/28°C
24°C21/28°C
25°C21/30°C
25°C23/27°C
23°C22/23°C
24°C22/27°C
26°C22/30°C
27°C24/31°C
27°C24/31°C
24°C22/26°C
22°C20/23°C
20°C18/24°C
22°C19/26°C
22°C19/25°C
--°C/°C
56AQI
44AQI
58AQI
57AQI
2025 Days Vs Air Quality
Qingbaijiang District Environmental Monitoring Station, Luocheng, Sichuan, China
8%
20
71%
188
16%
43
5%
12
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 264 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
Qingbaijiang District Environmental Monitoring Station, Luocheng, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
151AQI
146AQI
166AQI
168AQI
159AQI
161AQI
133AQI
123AQI
127AQI
120AQI
101AQI
135AQI
135AQI
134AQI
145AQI
127AQI
152AQI
122AQI
153AQI
148AQI
166AQI
179AQI
194AQI
137AQI
119AQI
108AQI
124AQI
127AQI
183AQI
154AQI
129AQI
109AQI
107AQI
90AQI
105AQI
84AQI
76AQI
75AQI
76AQI
96AQI
109AQI
130AQI
89AQI
101AQI
88AQI
98AQI
116AQI
101AQI
118AQI
107AQI
110AQI
92AQI
86AQI
85AQI
67AQI
71AQI
90AQI
116AQI
124AQI
138AQI
121AQI
108AQI
83AQI
78AQI
73AQI
75AQI
83AQI
89AQI
119AQI
112AQI
118AQI
93AQI
92AQI
74AQI
72AQI
82AQI
82AQI
99AQI
109AQI
105AQI
130AQI
109AQI
105AQI
94AQI
64AQI
83AQI
62AQI
66AQI
58AQI
62AQI
62AQI
61AQI
63AQI
64AQI
57AQI
60AQI
63AQI
62AQI
62AQI
63AQI
61AQI
68AQI
73AQI
75AQI
71AQI
70AQI
65AQI
66AQI
62AQI
60AQI
60AQI
64AQI
66AQI
58AQI
59AQI
56AQI
56AQI
57AQI
51AQI
56AQI
57AQI
62AQI
61AQI
62AQI
57AQI
61AQI
60AQI
61AQI
73AQI
64AQI
64AQI
67AQI
65AQI
68AQI
64AQI
69AQI
78AQI
75AQI
73AQI
71AQI
70AQI
67AQI
65AQI
62AQI
63AQI
62AQI
58AQI
55AQI
59AQI
58AQI
54AQI
56AQI
55AQI
58AQI
58AQI
59AQI
62AQI
61AQI
57AQI
59AQI
57AQI
59AQI
60AQI
60AQI
60AQI
56AQI
57AQI
62AQI
63AQI
67AQI
68AQI
61AQI
57AQI
56AQI
52AQI
55AQI
59AQI
64AQI
65AQI
55AQI
50AQI
50AQI
57AQI
54AQI
58AQI
47AQI
52AQI
51AQI
53AQI
54AQI
57AQI
50AQI
59AQI
62AQI
66AQI
74AQI
77AQI
74AQI
69AQI
59AQI
57AQI
53AQI
56AQI
47AQI
44AQI
47AQI
48AQI
53AQI
57AQI
61AQI
61AQI
61AQI
62AQI
63AQI
66AQI
69AQI
72AQI
67AQI
56AQI
63AQI
56AQI
46AQI
49AQI
55AQI
57AQI
60AQI
61AQI
56AQI
56AQI
51AQI
55AQI
58AQI
55AQI
49AQI
48AQI
48AQI
49AQI
53AQI
57AQI
49AQI
47AQI
45AQI
51AQI
57AQI
61AQI
60AQI
65AQI
64AQI
62AQI
68AQI
66AQI
63AQI
67AQI
55AQI
46AQI
55AQI
55AQI
64AQI
55AQI
55AQI
42AQI
41AQI
53AQI
143AQI
97AQI
92AQI
62AQI
64AQI
59AQI
57AQI
56AQI
58AQI
No. of days
202577AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
August56AQI
202470AQI
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
April42AQI
202343AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
November41AQI
2020152AQI
Highest AQI recorded in
September152AQI
Lowest AQI recorded in
September152AQI
Most & Least Polluted Years Over the Last 4 Years
Qingbaijiang District Environmental Monitoring Station's annual 2025 AQI (77) shows an average percentage change of 13.08% (worsened AQI) compared to previous years: 2020 (152), 2023 (43), 2024 (70).