Dajiuhu, Zhangzhou, 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
Dajiuhu, Zhangzhou, Fujian, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 51 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: 3rd Aug - 4th Aug 2025
Dajiuhu, Zhangzhou, Fujian, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
56AQI
30AQI
55AQI
44AQI
In the last 24 hours,
Dajiuhu's AQI reached its highest point of 56 at 5 AM during the Day, while the lowest point, 30, was recorded at 4 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dajiuhu, Zhangzhou, Fujian, China
28°C24/32°C
28°C24/33°C
29°C24/37°C
29°C24/38°C
26°C22/31°C
24°C23/25°C
24°C23/25°C
27°C24/32°C
28°C24/34°C
28°C25/34°C
29°C26/36°C
29°C26/35°C
29°C25/35°C
28°C25/32°C
27°C25/30°C
26°C25/28°C
25°C24/26°C
24°C23/26°C
27°C23/32°C
28°C24/33°C
28°C24/34°C
29°C25/35°C
27°C25/31°C
28°C24/33°C
27°C25/31°C
29°C24/35°C
29°C25/35°C
28°C24/33°C
28°C25/33°C
26°C24/29°C
--°C/°C
53AQI
49AQI
53AQI
53AQI
2025 Days Vs Air Quality
Dajiuhu, Zhangzhou, Fujian, China
23%
50
73%
158
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: 23%
Health Risk Level:
Very high
In 2025, 23% 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
Dajiuhu, Zhangzhou, Fujian, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
100AQI
116AQI
91AQI
76AQI
78AQI
90AQI
86AQI
84AQI
93AQI
86AQI
77AQI
79AQI
76AQI
81AQI
118AQI
100AQI
94AQI
84AQI
89AQI
83AQI
99AQI
98AQI
96AQI
77AQI
69AQI
60AQI
57AQI
67AQI
85AQI
68AQI
77AQI
79AQI
56AQI
51AQI
82AQI
74AQI
78AQI
52AQI
72AQI
56AQI
68AQI
69AQI
84AQI
89AQI
69AQI
86AQI
89AQI
95AQI
80AQI
73AQI
67AQI
53AQI
60AQI
43AQI
74AQI
72AQI
107AQI
114AQI
130AQI
100AQI
72AQI
62AQI
54AQI
48AQI
42AQI
56AQI
66AQI
65AQI
72AQI
76AQI
68AQI
70AQI
63AQI
63AQI
43AQI
82AQI
69AQI
77AQI
75AQI
77AQI
80AQI
91AQI
105AQI
100AQI
81AQI
76AQI
74AQI
52AQI
41AQI
34AQI
47AQI
60AQI
61AQI
78AQI
82AQI
82AQI
84AQI
91AQI
92AQI
73AQI
78AQI
62AQI
109AQI
94AQI
100AQI
91AQI
81AQI
81AQI
71AQI
78AQI
62AQI
66AQI
60AQI
63AQI
37AQI
47AQI
57AQI
65AQI
62AQI
75AQI
82AQI
79AQI
80AQI
72AQI
73AQI
74AQI
69AQI
70AQI
56AQI
60AQI
59AQI
65AQI
65AQI
69AQI
60AQI
53AQI
47AQI
48AQI
55AQI
55AQI
52AQI
63AQI
54AQI
49AQI
83AQI
70AQI
69AQI
60AQI
40AQI
57AQI
69AQI
68AQI
58AQI
45AQI
56AQI
57AQI
58AQI
57AQI
55AQI
47AQI
59AQI
56AQI
53AQI
48AQI
47AQI
48AQI
46AQI
42AQI
46AQI
39AQI
37AQI
36AQI
32AQI
42AQI
43AQI
40AQI
34AQI
35AQI
36AQI
37AQI
41AQI
46AQI
42AQI
49AQI
53AQI
41AQI
44AQI
57AQI
62AQI
64AQI
44AQI
42AQI
50AQI
56AQI
57AQI
59AQI
63AQI
66AQI
60AQI
49AQI
47AQI
42AQI
45AQI
39AQI
41AQI
47AQI
54AQI
56AQI
49AQI
50AQI
53AQI
54AQI
54AQI
52AQI
51AQI
85AQI
76AQI
69AQI
73AQI
63AQI
47AQI
51AQI
52AQI
No. of days
202566AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
June47AQI
202457AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
July35AQI
202365AQI
Highest AQI recorded in
November93AQI
Lowest AQI recorded in
July46AQI
2021104AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
February95AQI
202070AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 5 Years
Dajiuhu's annual 2025 AQI (66) shows an average percentage change of -6.6% (improved AQI) compared to previous years: 2020 (70), 2021 (104), 2023 (65), 2024 (57).