Thanh pho Uong Bi, Quang Ninh, 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
Thanh pho Uong Bi, Quang Ninh, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (NaNth undefined ):
On this day, AQI across the 0 years varied significantly: 2025 ranks 1st highest AQI at 0 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Thanh pho Uong Bi, Quang Ninh, Vietnam
36%
23
64%
41
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 213 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
Thanh pho Uong Bi, Quang Ninh, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
53AQI
50AQI
49AQI
50AQI
50AQI
51AQI
53AQI
52AQI
51AQI
52AQI
52AQI
52AQI
53AQI
51AQI
50AQI
52AQI
54AQI
57AQI
55AQI
55AQI
57AQI
59AQI
53AQI
52AQI
53AQI
57AQI
51AQI
52AQI
50AQI
48AQI
44AQI
50AQI
41AQI
38AQI
43AQI
56AQI
57AQI
56AQI
56AQI
54AQI
56AQI
51AQI
50AQI
50AQI
53AQI
58AQI
58AQI
55AQI
53AQI
55AQI
61AQI
53AQI
47AQI
43AQI
42AQI
39AQI
45AQI
49AQI
47AQI
47AQI
59AQI
56AQI
53AQI
50AQI
52AQI
51AQI
No. of days
202552AQI
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
May50AQI
Most & Least Polluted Years Over the Last 1 Years
Thanh pho Uong Bi's annual 2025 AQI (52) shows an average percentage change of NaN% (improved AQI) compared to previous years: .