Thanh pho Thai Nguyen, Thai Nguyen, Vietnam Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
5 AM31st Jul 2025
6 PM
4 AM1st Aug 2025
AQI
AQI
76AQI
56AQI
In the last 24 hours,
Thanh pho Thai Nguyen's AQI reached its highest point of 76 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
27°C24/31°C
27°C24/31°C
28°C23/33°C
29°C24/35°C
29°C25/34°C
29°C25/34°C
30°C25/35°C
30°C26/35°C
29°C25/35°C
28°C25/32°C
28°C25/32°C
28°C25/33°C
29°C25/34°C
28°C25/31°C
29°C25/33°C
30°C25/35°C
31°C26/36°C
29°C25/37°C
27°C24/31°C
26°C25/28°C
27°C25/30°C
27°C24/31°C
27°C24/32°C
27°C24/33°C
29°C25/34°C
29°C25/35°C
30°C25/36°C
31°C26/36°C
31°C27/35°C
--°C/°C
--°C/°C
65AQI
61AQI
60AQI
60AQI
2025 Days Vs Air Quality
Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
5%
3
95%
60
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Thanh pho Thai Nguyen, Thai Nguyen, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
64AQI
65AQI
66AQI
73AQI
62AQI
64AQI
78AQI
68AQI
68AQI
63AQI
65AQI
62AQI
66AQI
69AQI
60AQI
71AQI
72AQI
70AQI
68AQI
61AQI
60AQI
59AQI
54AQI
52AQI
52AQI
55AQI
52AQI
55AQI
58AQI
54AQI
53AQI
52AQI
50AQI
50AQI
56AQI
59AQI
62AQI
61AQI
65AQI
65AQI
70AQI
60AQI
60AQI
59AQI
58AQI
65AQI
68AQI
60AQI
60AQI
65AQI
71AQI
62AQI
62AQI
54AQI
50AQI
51AQI
58AQI
58AQI
59AQI
65AQI
71AQI
69AQI
62AQI
62AQI
61AQI
No. of days
202561AQI
Highest AQI recorded in
June62AQI
Lowest AQI recorded in
July61AQI
Most & Least Polluted Years Over the Last 1 Years
Thanh pho Thai Nguyen's annual 2025 AQI (61) shows an average percentage change of NaN% (improved AQI) compared to previous years: .