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
Xiamen, Fujian, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 51 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
Xiamen, Fujian, China
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
AQI
AQI
55AQI
31AQI
In the last 24 hours,
Xiamen's AQI reached its highest point of 55 at 5 AM during the Night, while the lowest point, 31, was recorded at 1 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
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
--°C/°C
--°C/°C
53AQI
49AQI
52AQI
49AQI
2025 Days Vs Air Quality
Xiamen, Fujian, China
25%
54
72%
154
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 215 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
Xiamen, Fujian, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
100AQI
80AQI
71AQI
76AQI
90AQI
85AQI
79AQI
91AQI
86AQI
72AQI
79AQI
76AQI
83AQI
120AQI
99AQI
94AQI
84AQI
89AQI
83AQI
100AQI
98AQI
95AQI
76AQI
67AQI
64AQI
55AQI
67AQI
83AQI
67AQI
77AQI
78AQI
55AQI
51AQI
83AQI
73AQI
79AQI
52AQI
74AQI
56AQI
68AQI
68AQI
83AQI
90AQI
68AQI
88AQI
90AQI
97AQI
78AQI
70AQI
65AQI
50AQI
58AQI
44AQI
76AQI
73AQI
108AQI
113AQI
135AQI
99AQI
70AQI
59AQI
55AQI
49AQI
44AQI
57AQI
67AQI
62AQI
70AQI
74AQI
68AQI
68AQI
61AQI
66AQI
42AQI
84AQI
70AQI
76AQI
74AQI
77AQI
81AQI
91AQI
103AQI
97AQI
78AQI
74AQI
73AQI
51AQI
37AQI
34AQI
47AQI
59AQI
59AQI
78AQI
82AQI
83AQI
81AQI
91AQI
88AQI
73AQI
78AQI
57AQI
108AQI
93AQI
100AQI
88AQI
82AQI
80AQI
71AQI
79AQI
62AQI
65AQI
61AQI
63AQI
37AQI
46AQI
55AQI
69AQI
60AQI
74AQI
81AQI
80AQI
82AQI
71AQI
71AQI
75AQI
68AQI
71AQI
55AQI
60AQI
59AQI
64AQI
64AQI
70AQI
59AQI
48AQI
45AQI
47AQI
55AQI
54AQI
50AQI
62AQI
52AQI
48AQI
83AQI
68AQI
67AQI
59AQI
40AQI
58AQI
70AQI
69AQI
54AQI
43AQI
57AQI
57AQI
59AQI
56AQI
49AQI
45AQI
57AQI
53AQI
52AQI
44AQI
46AQI
46AQI
46AQI
42AQI
47AQI
40AQI
38AQI
36AQI
32AQI
41AQI
42AQI
38AQI
34AQI
35AQI
35AQI
34AQI
40AQI
45AQI
39AQI
46AQI
51AQI
38AQI
42AQI
53AQI
61AQI
64AQI
43AQI
41AQI
49AQI
56AQI
57AQI
58AQI
63AQI
65AQI
60AQI
48AQI
47AQI
40AQI
47AQI
38AQI
40AQI
46AQI
53AQI
54AQI
46AQI
48AQI
53AQI
53AQI
54AQI
51AQI
83AQI
76AQI
68AQI
72AQI
62AQI
46AQI
50AQI
53AQI
No. of days
202565AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
June46AQI
202461AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
July28AQI
202365AQI
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
July38AQI
202261AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
August35AQI
202165AQI
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
July47AQI
202055AQI
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
June32AQI
Most & Least Polluted Years Over the Last 6 Years
Xiamen's annual 2025 AQI (65) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (55), 2021 (65), 2022 (61), 2023 (65), 2024 (61).