Sri Jayewardenepura Kotte, Western, 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
Sri Jayewardenepura Kotte, Western, Sri Lanka
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 63 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
Sri Jayewardenepura Kotte, Western, Sri Lanka
6 AM10th Aug 2025
6 PM
5 AM11th Aug 2025
70AQI
46AQI
68AQI
60AQI
In the last 24 hours,
Sri Jayewardenepura Kotte's AQI reached its highest point of 70 at 6 AM during the Day, while the lowest point, 46, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sri Jayewardenepura Kotte, Western, 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
54AQI
51AQI
58AQI
58AQI
2025 Days Vs Air Quality
Sri Jayewardenepura Kotte, Western, Sri Lanka
9%
20
81%
180
9%
20
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% 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
Sri Jayewardenepura Kotte, Western, Sri Lanka
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
85AQI
95AQI
95AQI
86AQI
92AQI
96AQI
86AQI
98AQI
89AQI
92AQI
99AQI
110AQI
91AQI
88AQI
79AQI
99AQI
86AQI
77AQI
83AQI
100AQI
90AQI
89AQI
91AQI
72AQI
115AQI
88AQI
127AQI
114AQI
104AQI
89AQI
91AQI
83AQI
83AQI
85AQI
99AQI
125AQI
100AQI
116AQI
134AQI
165AQI
112AQI
106AQI
92AQI
90AQI
80AQI
77AQI
88AQI
115AQI
104AQI
108AQI
91AQI
95AQI
84AQI
79AQI
92AQI
88AQI
80AQI
77AQI
83AQI
68AQI
80AQI
118AQI
81AQI
85AQI
86AQI
110AQI
78AQI
93AQI
110AQI
82AQI
90AQI
110AQI
73AQI
101AQI
87AQI
74AQI
100AQI
128AQI
112AQI
92AQI
88AQI
75AQI
81AQI
81AQI
82AQI
78AQI
79AQI
75AQI
68AQI
67AQI
65AQI
56AQI
57AQI
53AQI
55AQI
56AQI
59AQI
60AQI
64AQI
66AQI
66AQI
71AQI
67AQI
55AQI
60AQI
61AQI
63AQI
68AQI
70AQI
69AQI
68AQI
59AQI
62AQI
59AQI
63AQI
57AQI
60AQI
57AQI
55AQI
56AQI
52AQI
53AQI
67AQI
70AQI
69AQI
71AQI
77AQI
79AQI
79AQI
71AQI
63AQI
61AQI
64AQI
72AQI
69AQI
69AQI
60AQI
52AQI
58AQI
58AQI
63AQI
50AQI
54AQI
52AQI
49AQI
50AQI
55AQI
56AQI
52AQI
54AQI
56AQI
54AQI
53AQI
49AQI
62AQI
60AQI
64AQI
61AQI
62AQI
58AQI
58AQI
59AQI
56AQI
58AQI
56AQI
58AQI
58AQI
58AQI
57AQI
55AQI
48AQI
46AQI
47AQI
50AQI
56AQI
59AQI
60AQI
58AQI
54AQI
49AQI
54AQI
54AQI
56AQI
56AQI
54AQI
54AQI
54AQI
55AQI
57AQI
58AQI
58AQI
58AQI
57AQI
56AQI
49AQI
50AQI
47AQI
48AQI
48AQI
48AQI
46AQI
46AQI
47AQI
49AQI
53AQI
52AQI
54AQI
50AQI
55AQI
58AQI
61AQI
70AQI
73AQI
70AQI
69AQI
65AQI
66AQI
61AQI
58AQI
63AQI
93AQI
98AQI
89AQI
62AQI
61AQI
56AQI
53AQI
66AQI
No. of days
202573AQI
Highest AQI recorded in
February98AQI
Lowest AQI recorded in
July53AQI
202470AQI
Highest AQI recorded in
March109AQI
Lowest AQI recorded in
August41AQI
202352AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
June28AQI
202274AQI
Highest AQI recorded in
October81AQI
Lowest AQI recorded in
December72AQI
Most & Least Polluted Years Over the Last 4 Years
Sri Jayewardenepura Kotte's annual 2025 AQI (73) shows an average percentage change of 13.4% (worsened AQI) compared to previous years: 2022 (74), 2023 (52), 2024 (70).