Tianhu, 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
Tianhu, Qingyuan, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Tianhu, Qingyuan, Guangdong, China
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
56AQI
44AQI
55AQI
43AQI
In the last 24 hours,
Tianhu's AQI reached its highest point of 56 at 9 AM during the Day, while the lowest point, 43, was recorded at 11 PM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Tianhu, Qingyuan, Guangdong, China
27°C24/29°C
27°C24/32°C
27°C25/32°C
27°C25/29°C
29°C24/35°C
28°C25/33°C
28°C24/33°C
28°C24/34°C
28°C24/33°C
27°C23/32°C
28°C24/34°C
29°C24/34°C
29°C24/34°C
29°C25/33°C
29°C25/34°C
29°C25/34°C
29°C25/34°C
29°C25/33°C
29°C25/35°C
29°C25/33°C
25°C24/27°C
26°C23/30°C
27°C24/32°C
28°C24/32°C
28°C24/33°C
28°C24/33°C
28°C23/34°C
28°C24/33°C
28°C24/34°C
29°C24/34°C
--°C/°C
55AQI
48AQI
55AQI
54AQI
2025 Days Vs Air Quality
Tianhu, Qingyuan, Guangdong, China
32%
83
64%
166
4%
10
0.3%
1
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 261 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Tianhu, Qingyuan, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
104AQI
98AQI
85AQI
93AQI
102AQI
108AQI
107AQI
104AQI
97AQI
72AQI
66AQI
61AQI
64AQI
68AQI
76AQI
75AQI
66AQI
68AQI
70AQI
72AQI
79AQI
77AQI
79AQI
78AQI
66AQI
47AQI
57AQI
59AQI
73AQI
84AQI
68AQI
62AQI
58AQI
38AQI
61AQI
63AQI
64AQI
48AQI
62AQI
43AQI
60AQI
62AQI
60AQI
68AQI
69AQI
74AQI
106AQI
67AQI
78AQI
76AQI
82AQI
59AQI
67AQI
38AQI
54AQI
62AQI
89AQI
93AQI
92AQI
62AQI
61AQI
63AQI
43AQI
37AQI
33AQI
47AQI
50AQI
62AQI
83AQI
65AQI
67AQI
58AQI
58AQI
38AQI
38AQI
71AQI
56AQI
62AQI
60AQI
65AQI
77AQI
99AQI
100AQI
106AQI
84AQI
72AQI
73AQI
44AQI
36AQI
37AQI
51AQI
53AQI
66AQI
80AQI
63AQI
84AQI
89AQI
94AQI
99AQI
87AQI
78AQI
68AQI
170AQI
129AQI
110AQI
113AQI
91AQI
82AQI
71AQI
68AQI
61AQI
66AQI
64AQI
50AQI
41AQI
48AQI
56AQI
42AQI
64AQI
74AQI
58AQI
71AQI
73AQI
65AQI
60AQI
55AQI
48AQI
55AQI
46AQI
54AQI
54AQI
62AQI
65AQI
60AQI
58AQI
50AQI
53AQI
44AQI
49AQI
46AQI
51AQI
48AQI
52AQI
55AQI
79AQI
75AQI
75AQI
69AQI
45AQI
49AQI
50AQI
57AQI
59AQI
52AQI
66AQI
52AQI
64AQI
58AQI
55AQI
57AQI
56AQI
46AQI
45AQI
41AQI
41AQI
43AQI
41AQI
39AQI
41AQI
39AQI
38AQI
35AQI
33AQI
34AQI
35AQI
38AQI
36AQI
35AQI
34AQI
35AQI
34AQI
34AQI
34AQI
37AQI
48AQI
54AQI
52AQI
63AQI
56AQI
56AQI
49AQI
44AQI
49AQI
48AQI
52AQI
58AQI
56AQI
58AQI
59AQI
49AQI
44AQI
42AQI
41AQI
41AQI
45AQI
41AQI
47AQI
59AQI
51AQI
51AQI
57AQI
49AQI
58AQI
55AQI
54AQI
55AQI
49AQI
48AQI
49AQI
50AQI
61AQI
51AQI
55AQI
57AQI
61AQI
53AQI
49AQI
49AQI
52AQI
46AQI
44AQI
45AQI
48AQI
53AQI
53AQI
49AQI
50AQI
54AQI
57AQI
58AQI
55AQI
53AQI
55AQI
58AQI
60AQI
60AQI
66AQI
63AQI
65AQI
60AQI
46AQI
47AQI
48AQI
54AQI
49AQI
52AQI
56AQI
54AQI
46AQI
51AQI
78AQI
66AQI
62AQI
77AQI
57AQI
45AQI
49AQI
52AQI
55AQI
No. of days
202560AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
June45AQI
202452AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
September30AQI
202364AQI
Highest AQI recorded in
November80AQI
Lowest AQI recorded in
June46AQI
202261AQI
Highest AQI recorded in
September71AQI
Lowest AQI recorded in
November55AQI
202142AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
January42AQI
202064AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
June41AQI
Most & Least Polluted Years Over the Last 6 Years
Tianhu's annual 2025 AQI (60) shows an average percentage change of 9.6% (worsened AQI) compared to previous years: 2020 (64), 2021 (42), 2022 (61), 2023 (64), 2024 (52).