Asiri Uyana, Battaramulla, Western Province, Sri Lanka 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
Asiri Uyana, Battaramulla, Western Province, Sri Lanka
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Asiri Uyana, Battaramulla, Western Province, Sri Lanka
6 AM10th Aug 2025
6 PM
5 AM11th Aug 2025
75AQI
48AQI
68AQI
64AQI
In the last 24 hours,
Asiri Uyana's AQI reached its highest point of 75 at 6 AM during the Day, while the lowest point, 48, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Asiri Uyana, Battaramulla, Western Province, Sri Lanka
27°C26/29°C
27°C26/28°C
27°C26/29°C
27°C25/28°C
26°C25/28°C
26°C25/27°C
27°C26/28°C
27°C26/28°C
26°C25/27°C
26°C25/28°C
26°C25/28°C
25°C25/27°C
26°C25/28°C
26°C25/28°C
24°C23/25°C
26°C24/28°C
27°C25/29°C
27°C25/29°C
27°C25/29°C
26°C25/28°C
27°C26/28°C
26°C25/28°C
25°C25/26°C
26°C24/28°C
26°C24/27°C
26°C24/28°C
26°C25/28°C
26°C25/28°C
26°C25/28°C
26°C25/28°C
--°C/°C
57AQI
53AQI
59AQI
59AQI
2025 Days Vs Air Quality
Asiri Uyana, Battaramulla, Western Province, Sri Lanka
5%
4
95%
70
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 223 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
Asiri Uyana, Battaramulla, Western Province, Sri Lanka
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
51AQI
54AQI
55AQI
55AQI
56AQI
52AQI
62AQI
61AQI
64AQI
65AQI
61AQI
58AQI
59AQI
60AQI
57AQI
57AQI
57AQI
60AQI
59AQI
60AQI
58AQI
56AQI
52AQI
51AQI
50AQI
52AQI
56AQI
60AQI
60AQI
60AQI
56AQI
53AQI
55AQI
55AQI
58AQI
57AQI
55AQI
55AQI
56AQI
56AQI
57AQI
59AQI
59AQI
59AQI
58AQI
56AQI
53AQI
54AQI
51AQI
51AQI
50AQI
51AQI
47AQI
48AQI
51AQI
54AQI
55AQI
53AQI
56AQI
51AQI
57AQI
60AQI
62AQI
69AQI
73AQI
71AQI
68AQI
66AQI
67AQI
61AQI
60AQI
63AQI
67AQI
54AQI
57AQI
55AQI
67AQI
No. of days
202557AQI
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
May54AQI
Most & Least Polluted Years Over the Last 1 Years
Asiri Uyana's annual 2025 AQI (57) shows an average percentage change of NaN% (improved AQI) compared to previous years: .