Epa Building, Qingyuan, Guangdong, 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
Epa Building, Qingyuan, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 55 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Epa Building, Qingyuan, Guangdong, China
6 AM19th Sep 2025
6 PM
5 AM20th Sep 2025
57AQI
52AQI
58AQI
54AQI
In the last 24 hours,
Epa Building's AQI reached its highest point of 58 at 7 PM during the Night, while the lowest point, 52, was recorded at 10 AM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Epa Building, Qingyuan, Guangdong, China
28°C25/32°C
28°C25/32°C
29°C24/35°C
28°C25/32°C
28°C25/33°C
29°C25/34°C
29°C25/34°C
27°C24/32°C
29°C24/34°C
29°C25/33°C
29°C25/34°C
29°C26/34°C
30°C25/35°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
29°C26/33°C
25°C25/27°C
27°C24/31°C
27°C25/31°C
28°C24/32°C
28°C25/33°C
29°C25/33°C
29°C25/33°C
29°C25/33°C
29°C24/33°C
29°C25/34°C
29°C25/34°C
28°C25/31°C
--°C/°C
56AQI
53AQI
58AQI
56AQI
2025 Days Vs Air Quality
Epa Building, Qingyuan, Guangdong, China
21%
56
64%
167
15%
39
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 263 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Epa Building, Qingyuan, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
143AQI
124AQI
115AQI
122AQI
144AQI
140AQI
139AQI
133AQI
133AQI
83AQI
92AQI
74AQI
84AQI
108AQI
92AQI
94AQI
79AQI
86AQI
91AQI
91AQI
118AQI
114AQI
130AQI
113AQI
91AQI
56AQI
66AQI
65AQI
83AQI
104AQI
94AQI
88AQI
58AQI
39AQI
62AQI
77AQI
76AQI
53AQI
67AQI
56AQI
70AQI
83AQI
83AQI
78AQI
93AQI
83AQI
98AQI
74AQI
77AQI
88AQI
106AQI
56AQI
77AQI
39AQI
69AQI
86AQI
111AQI
134AQI
132AQI
96AQI
86AQI
84AQI
46AQI
41AQI
32AQI
41AQI
60AQI
79AQI
111AQI
98AQI
89AQI
83AQI
75AQI
37AQI
36AQI
72AQI
61AQI
68AQI
71AQI
81AQI
109AQI
127AQI
138AQI
142AQI
108AQI
98AQI
89AQI
42AQI
36AQI
33AQI
56AQI
68AQI
86AQI
99AQI
102AQI
102AQI
137AQI
115AQI
140AQI
102AQI
101AQI
87AQI
140AQI
132AQI
126AQI
118AQI
111AQI
118AQI
91AQI
94AQI
72AQI
81AQI
84AQI
62AQI
41AQI
62AQI
67AQI
50AQI
70AQI
89AQI
67AQI
87AQI
88AQI
68AQI
69AQI
56AQI
53AQI
59AQI
44AQI
57AQI
47AQI
69AQI
86AQI
85AQI
68AQI
55AQI
58AQI
51AQI
64AQI
58AQI
58AQI
56AQI
54AQI
50AQI
83AQI
82AQI
84AQI
102AQI
55AQI
57AQI
67AQI
73AQI
63AQI
50AQI
72AQI
66AQI
74AQI
72AQI
69AQI
70AQI
73AQI
58AQI
49AQI
41AQI
43AQI
43AQI
38AQI
37AQI
41AQI
43AQI
41AQI
44AQI
42AQI
44AQI
43AQI
47AQI
42AQI
39AQI
39AQI
44AQI
42AQI
38AQI
42AQI
47AQI
56AQI
63AQI
63AQI
64AQI
63AQI
65AQI
59AQI
52AQI
57AQI
58AQI
60AQI
62AQI
61AQI
66AQI
67AQI
58AQI
50AQI
49AQI
45AQI
48AQI
51AQI
53AQI
54AQI
60AQI
57AQI
59AQI
64AQI
58AQI
59AQI
56AQI
56AQI
56AQI
51AQI
50AQI
54AQI
55AQI
62AQI
59AQI
60AQI
61AQI
61AQI
57AQI
46AQI
52AQI
51AQI
43AQI
43AQI
45AQI
49AQI
51AQI
58AQI
50AQI
48AQI
50AQI
58AQI
59AQI
56AQI
53AQI
54AQI
58AQI
57AQI
60AQI
74AQI
68AQI
67AQI
64AQI
46AQI
49AQI
49AQI
56AQI
53AQI
56AQI
58AQI
57AQI
49AQI
56AQI
55AQI
55AQI
103AQI
79AQI
76AQI
93AQI
66AQI
51AQI
56AQI
54AQI
57AQI
No. of days
202571AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
June51AQI
202465AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
June44AQI
202376AQI
Highest AQI recorded in
March100AQI
Lowest AQI recorded in
July53AQI
202280AQI
Highest AQI recorded in
September100AQI
Lowest AQI recorded in
November72AQI
202168AQI
Highest AQI recorded in
January68AQI
Lowest AQI recorded in
January68AQI
202078AQI
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
June58AQI
Most & Least Polluted Years Over the Last 6 Years
Epa Building's annual 2025 AQI (71) shows an average percentage change of -2.2% (improved AQI) compared to previous years: 2020 (78), 2021 (68), 2022 (80), 2023 (76), 2024 (65).