Dongzhen Reservoir, Putian, Fujian, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Dongzhen Reservoir, Putian, Fujian, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Dongzhen Reservoir, Putian, Fujian, China
5 AM3rd Oct 2025
6 PM
4 AM4th Oct 2025
AQI
AQI
67AQI
38AQI
In the last 24 hours,
Dongzhen Reservoir's AQI reached its highest point of 67 at 1 AM during the Night, while the lowest point, 38, was recorded at 4 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Dongzhen Reservoir, Putian, Fujian, China
27°C23/32°C
27°C23/34°C
28°C24/33°C
28°C24/31°C
28°C24/33°C
28°C25/34°C
28°C25/34°C
27°C24/33°C
28°C23/34°C
29°C25/35°C
28°C24/34°C
27°C23/34°C
28°C23/35°C
28°C23/34°C
28°C25/31°C
28°C26/32°C
27°C24/31°C
27°C24/31°C
27°C26/30°C
27°C26/28°C
27°C25/31°C
27°C25/31°C
28°C25/32°C
27°C24/32°C
27°C23/34°C
28°C24/33°C
28°C24/33°C
27°C23/32°C
27°C22/34°C
--°C/°C
--°C/°C
48AQI
41AQI
50AQI
45AQI
2025 Days Vs Air Quality
Dongzhen Reservoir, Putian, Fujian, China
35%
96
58%
160
7%
20
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 276 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
Dongzhen Reservoir, Putian, Fujian, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
88AQI
76AQI
74AQI
76AQI
91AQI
101AQI
81AQI
108AQI
70AQI
71AQI
74AQI
68AQI
72AQI
124AQI
94AQI
96AQI
74AQI
83AQI
88AQI
110AQI
91AQI
85AQI
80AQI
78AQI
63AQI
55AQI
74AQI
89AQI
69AQI
74AQI
68AQI
50AQI
56AQI
94AQI
73AQI
72AQI
54AQI
67AQI
59AQI
70AQI
74AQI
129AQI
123AQI
106AQI
133AQI
108AQI
126AQI
77AQI
83AQI
46AQI
49AQI
54AQI
43AQI
92AQI
79AQI
111AQI
111AQI
107AQI
95AQI
81AQI
73AQI
65AQI
46AQI
42AQI
62AQI
69AQI
66AQI
70AQI
91AQI
104AQI
68AQI
74AQI
56AQI
48AQI
78AQI
62AQI
79AQI
74AQI
73AQI
77AQI
94AQI
116AQI
118AQI
106AQI
88AQI
81AQI
52AQI
46AQI
38AQI
47AQI
60AQI
60AQI
72AQI
77AQI
79AQI
82AQI
93AQI
107AQI
85AQI
91AQI
71AQI
108AQI
105AQI
97AQI
96AQI
85AQI
92AQI
86AQI
70AQI
86AQI
73AQI
79AQI
55AQI
38AQI
42AQI
56AQI
57AQI
64AQI
66AQI
90AQI
74AQI
88AQI
73AQI
79AQI
74AQI
80AQI
68AQI
58AQI
60AQI
61AQI
64AQI
63AQI
71AQI
71AQI
57AQI
56AQI
55AQI
60AQI
64AQI
59AQI
67AQI
69AQI
50AQI
90AQI
69AQI
65AQI
50AQI
40AQI
56AQI
65AQI
68AQI
64AQI
44AQI
59AQI
54AQI
59AQI
54AQI
66AQI
55AQI
60AQI
50AQI
39AQI
40AQI
43AQI
40AQI
51AQI
48AQI
50AQI
45AQI
41AQI
39AQI
37AQI
50AQI
50AQI
50AQI
45AQI
46AQI
44AQI
50AQI
44AQI
44AQI
35AQI
47AQI
47AQI
42AQI
36AQI
44AQI
55AQI
62AQI
44AQI
42AQI
45AQI
55AQI
52AQI
60AQI
64AQI
63AQI
51AQI
44AQI
42AQI
37AQI
37AQI
35AQI
33AQI
36AQI
40AQI
38AQI
45AQI
40AQI
56AQI
53AQI
55AQI
55AQI
49AQI
43AQI
47AQI
49AQI
56AQI
65AQI
52AQI
49AQI
50AQI
54AQI
49AQI
41AQI
39AQI
41AQI
42AQI
42AQI
47AQI
49AQI
46AQI
52AQI
55AQI
54AQI
45AQI
44AQI
44AQI
42AQI
42AQI
44AQI
48AQI
55AQI
56AQI
58AQI
70AQI
68AQI
56AQI
57AQI
48AQI
47AQI
54AQI
55AQI
55AQI
57AQI
56AQI
56AQI
46AQI
46AQI
41AQI
42AQI
40AQI
37AQI
34AQI
36AQI
36AQI
25AQI
16AQI
21AQI
16AQI
49AQI
60AQI
59AQI
40AQI
50AQI
83AQI
83AQI
74AQI
76AQI
66AQI
50AQI
46AQI
48AQI
46AQI
50AQI
No. of days
202563AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
July46AQI
202454AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
July39AQI
202355AQI
Highest AQI recorded in
November84AQI
Lowest AQI recorded in
June42AQI
202180AQI
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
January73AQI
202058AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 5 Years
Dongzhen Reservoir's annual 2025 AQI (63) shows an average percentage change of 4.6% (worsened AQI) compared to previous years: 2020 (58), 2021 (80), 2023 (55), 2024 (54).