Chandol, Kathmandu, Bagmati Province, Nepal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Chandol, Kathmandu, Bagmati Province, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Chandol, Kathmandu, Bagmati Province, Nepal
5 AM20th Sep 2025
6 PM
4 AM21st Sep 2025
61AQI
16AQI
76AQI
24AQI
In the last 24 hours,
Chandol's AQI reached its highest point of 76 at 7 PM during the Night, while the lowest point, 16, was recorded at 9 AM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chandol, Kathmandu, Bagmati Province, Nepal
21°C18/25°C
21°C18/24°C
21°C17/24°C
21°C18/24°C
21°C19/25°C
21°C18/24°C
21°C19/25°C
20°C19/22°C
21°C18/23°C
21°C19/25°C
21°C17/27°C
21°C17/26°C
21°C17/27°C
21°C17/25°C
21°C17/25°C
21°C18/25°C
21°C19/24°C
21°C19/24°C
21°C19/25°C
22°C19/25°C
20°C19/23°C
21°C17/26°C
21°C20/24°C
20°C19/23°C
19°C19/21°C
19°C18/21°C
19°C18/20°C
19°C18/22°C
19°C17/23°C
20°C17/25°C
--°C/°C
57AQI
47AQI
59AQI
56AQI
2025 Days Vs Air Quality
Chandol, Kathmandu, Bagmati Province, Nepal
10%
11
77%
88
14%
16
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 264 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
Chandol, Kathmandu, Bagmati Province, Nepal
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
95AQI
110AQI
114AQI
118AQI
117AQI
105AQI
107AQI
106AQI
119AQI
120AQI
126AQI
123AQI
119AQI
113AQI
112AQI
111AQI
102AQI
95AQI
95AQI
93AQI
90AQI
86AQI
84AQI
83AQI
89AQI
89AQI
86AQI
84AQI
80AQI
82AQI
82AQI
81AQI
79AQI
80AQI
77AQI
77AQI
78AQI
72AQI
70AQI
68AQI
65AQI
67AQI
64AQI
68AQI
70AQI
68AQI
58AQI
46AQI
49AQI
54AQI
58AQI
60AQI
61AQI
58AQI
58AQI
56AQI
54AQI
45AQI
41AQI
41AQI
42AQI
51AQI
59AQI
67AQI
69AQI
65AQI
62AQI
69AQI
71AQI
68AQI
55AQI
53AQI
56AQI
60AQI
61AQI
59AQI
57AQI
54AQI
54AQI
56AQI
54AQI
51AQI
55AQI
54AQI
52AQI
43AQI
47AQI
53AQI
58AQI
54AQI
54AQI
54AQI
57AQI
58AQI
57AQI
56AQI
54AQI
76AQI
57AQI
57AQI
56AQI
66AQI
71AQI
71AQI
65AQI
67AQI
66AQI
65AQI
59AQI
55AQI
51AQI
31AQI
31AQI
41AQI
98AQI
100AQI
61AQI
57AQI
58AQI
No. of days
202571AQI
Highest AQI recorded in
June100AQI
Lowest AQI recorded in
August57AQI
Most & Least Polluted Years Over the Last 1 Years
Chandol's annual 2025 AQI (71) shows an average percentage change of NaN% (improved AQI) compared to previous years: .