Gulangyu, Xiamen, Fujian, 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
Gulangyu, Xiamen, Fujian, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 52 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Gulangyu, Xiamen, Fujian, China
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
56AQI
30AQI
56AQI
50AQI
In the last 24 hours,
Gulangyu's AQI reached its highest point of 56 at 5 AM during the Day, while the lowest point, 30, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gulangyu, Xiamen, Fujian, China
28°C26/29°C
28°C27/31°C
29°C26/32°C
29°C27/33°C
26°C23/29°C
25°C25/25°C
25°C25/25°C
28°C26/29°C
28°C26/30°C
28°C27/31°C
29°C27/31°C
29°C27/31°C
29°C27/30°C
29°C27/30°C
28°C27/29°C
27°C26/28°C
26°C26/27°C
25°C24/27°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C27/31°C
27°C26/28°C
28°C26/30°C
27°C26/29°C
29°C26/31°C
29°C27/31°C
28°C27/30°C
28°C27/30°C
27°C26/28°C
--°C/°C
52AQI
49AQI
52AQI
48AQI
2025 Days Vs Air Quality
Gulangyu, Xiamen, Fujian, China
27%
58
70%
150
3%
7
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 216 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
Gulangyu, Xiamen, Fujian, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
87AQI
100AQI
80AQI
70AQI
75AQI
89AQI
84AQI
77AQI
91AQI
86AQI
72AQI
79AQI
76AQI
83AQI
119AQI
99AQI
94AQI
84AQI
89AQI
84AQI
99AQI
100AQI
94AQI
77AQI
66AQI
64AQI
54AQI
66AQI
80AQI
66AQI
76AQI
77AQI
55AQI
52AQI
83AQI
73AQI
79AQI
51AQI
74AQI
56AQI
69AQI
67AQI
80AQI
89AQI
67AQI
86AQI
91AQI
97AQI
78AQI
70AQI
64AQI
49AQI
57AQI
43AQI
76AQI
73AQI
108AQI
113AQI
138AQI
102AQI
69AQI
58AQI
54AQI
48AQI
43AQI
56AQI
67AQI
61AQI
70AQI
72AQI
69AQI
68AQI
60AQI
66AQI
40AQI
84AQI
71AQI
75AQI
73AQI
79AQI
82AQI
91AQI
102AQI
96AQI
77AQI
73AQI
72AQI
49AQI
37AQI
36AQI
47AQI
59AQI
60AQI
78AQI
84AQI
84AQI
81AQI
93AQI
87AQI
73AQI
78AQI
57AQI
108AQI
93AQI
100AQI
87AQI
82AQI
80AQI
71AQI
78AQI
62AQI
65AQI
61AQI
62AQI
37AQI
46AQI
55AQI
70AQI
60AQI
74AQI
81AQI
81AQI
82AQI
71AQI
71AQI
75AQI
68AQI
71AQI
56AQI
59AQI
59AQI
64AQI
64AQI
72AQI
58AQI
45AQI
45AQI
47AQI
55AQI
55AQI
50AQI
62AQI
51AQI
47AQI
83AQI
68AQI
68AQI
59AQI
40AQI
59AQI
71AQI
70AQI
54AQI
42AQI
57AQI
56AQI
59AQI
55AQI
49AQI
44AQI
54AQI
49AQI
51AQI
45AQI
45AQI
45AQI
45AQI
42AQI
48AQI
41AQI
40AQI
38AQI
34AQI
40AQI
41AQI
38AQI
34AQI
35AQI
35AQI
35AQI
40AQI
44AQI
39AQI
41AQI
48AQI
39AQI
41AQI
50AQI
59AQI
62AQI
45AQI
43AQI
49AQI
56AQI
57AQI
58AQI
61AQI
63AQI
59AQI
47AQI
46AQI
40AQI
48AQI
37AQI
39AQI
47AQI
53AQI
54AQI
47AQI
48AQI
52AQI
54AQI
54AQI
52AQI
52AQI
83AQI
76AQI
68AQI
72AQI
62AQI
45AQI
49AQI
53AQI
No. of days
202565AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
June45AQI
202461AQI
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
July29AQI
202366AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July39AQI
202259AQI
Highest AQI recorded in
March78AQI
Lowest AQI recorded in
August27AQI
202162AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
June46AQI
202055AQI
Highest AQI recorded in
April78AQI
Lowest AQI recorded in
June33AQI
Most & Least Polluted Years Over the Last 6 Years
Gulangyu's annual 2025 AQI (65) shows an average percentage change of 6.8% (worsened AQI) compared to previous years: 2020 (55), 2021 (62), 2022 (59), 2023 (66), 2024 (61).