Phuong Tinh Hai, Nghi Son, Thanh Hoa Province, Vietnam 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
Phuong Tinh Hai, Nghi Son, Thanh Hoa Province, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Phuong Tinh Hai, Nghi Son, Thanh Hoa Province, Vietnam
5 AM10th Aug 2025
6 PM
4 AM11th Aug 2025
52AQI
27AQI
56AQI
47AQI
In the last 24 hours,
Phuong Tinh Hai's AQI reached its highest point of 56 at 8 PM during the Night, while the lowest point, 27, was recorded at 1 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Phuong Tinh Hai, Nghi Son, Thanh Hoa Province, Vietnam
28°C26/30°C
28°C26/32°C
29°C26/33°C
30°C27/33°C
30°C26/35°C
30°C26/36°C
31°C27/36°C
30°C25/36°C
28°C25/33°C
25°C23/25°C
24°C24/26°C
27°C25/30°C
27°C25/31°C
26°C25/29°C
28°C25/32°C
28°C26/30°C
29°C25/33°C
30°C26/34°C
29°C26/33°C
29°C26/34°C
29°C27/34°C
30°C26/35°C
31°C27/36°C
30°C28/35°C
31°C28/36°C
29°C27/33°C
29°C27/33°C
29°C26/34°C
30°C26/34°C
30°C27/34°C
--°C/°C
53AQI
43AQI
53AQI
46AQI
2025 Days Vs Air Quality
Phuong Tinh Hai, Nghi Son, Thanh Hoa Province, Vietnam
29%
65
63%
140
8%
17
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 223 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
Phuong Tinh Hai, Nghi Son, Thanh Hoa Province, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
107AQI
93AQI
103AQI
93AQI
93AQI
102AQI
109AQI
111AQI
126AQI
90AQI
94AQI
91AQI
87AQI
99AQI
115AQI
102AQI
109AQI
111AQI
124AQI
129AQI
114AQI
119AQI
104AQI
91AQI
87AQI
67AQI
84AQI
75AQI
88AQI
94AQI
73AQI
69AQI
64AQI
54AQI
60AQI
66AQI
81AQI
50AQI
60AQI
67AQI
67AQI
87AQI
98AQI
85AQI
98AQI
102AQI
64AQI
75AQI
67AQI
78AQI
107AQI
73AQI
84AQI
52AQI
50AQI
53AQI
58AQI
70AQI
70AQI
70AQI
66AQI
65AQI
73AQI
70AQI
60AQI
65AQI
74AQI
87AQI
88AQI
88AQI
64AQI
61AQI
59AQI
63AQI
54AQI
75AQI
76AQI
72AQI
78AQI
90AQI
89AQI
95AQI
91AQI
89AQI
77AQI
74AQI
72AQI
62AQI
54AQI
57AQI
68AQI
85AQI
71AQI
77AQI
68AQI
74AQI
69AQI
68AQI
65AQI
65AQI
67AQI
71AQI
83AQI
83AQI
88AQI
98AQI
84AQI
71AQI
58AQI
63AQI
67AQI
70AQI
78AQI
72AQI
68AQI
63AQI
49AQI
52AQI
51AQI
55AQI
51AQI
61AQI
61AQI
62AQI
62AQI
63AQI
66AQI
66AQI
64AQI
63AQI
54AQI
63AQI
58AQI
53AQI
47AQI
49AQI
47AQI
49AQI
48AQI
53AQI
53AQI
47AQI
45AQI
42AQI
49AQI
56AQI
51AQI
50AQI
45AQI
48AQI
45AQI
45AQI
46AQI
48AQI
53AQI
55AQI
53AQI
51AQI
48AQI
53AQI
56AQI
56AQI
49AQI
41AQI
42AQI
47AQI
47AQI
46AQI
42AQI
43AQI
45AQI
47AQI
47AQI
53AQI
57AQI
55AQI
51AQI
46AQI
44AQI
46AQI
41AQI
42AQI
39AQI
44AQI
50AQI
42AQI
42AQI
43AQI
44AQI
46AQI
50AQI
51AQI
48AQI
50AQI
51AQI
54AQI
44AQI
43AQI
43AQI
42AQI
44AQI
43AQI
38AQI
36AQI
35AQI
36AQI
41AQI
43AQI
46AQI
41AQI
44AQI
53AQI
55AQI
53AQI
56AQI
56AQI
55AQI
55AQI
51AQI
45AQI
44AQI
43AQI
99AQI
72AQI
73AQI
70AQI
54AQI
48AQI
44AQI
51AQI
No. of days
202565AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
July44AQI
202460AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
August37AQI
2023106AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
June62AQI
2022113AQI
Highest AQI recorded in
October134AQI
Lowest AQI recorded in
November91AQI
Most & Least Polluted Years Over the Last 4 Years
Phuong Tinh Hai's annual 2025 AQI (65) shows an average percentage change of -23.8% (improved AQI) compared to previous years: 2022 (113), 2023 (106), 2024 (60).