Kirtipur, Bagmati, 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
Kirtipur, Bagmati, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Kirtipur, Bagmati, Nepal
5 AM21st Sep 2025
6 PM
4 AM22nd Sep 2025
52AQI
12AQI
63AQI
32AQI
In the last 24 hours,
Kirtipur's AQI reached its highest point of 63 at 2 AM during the Night, while the lowest point, 12, was recorded at 4 PM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Kirtipur, Bagmati, Nepal
20°C17/24°C
20°C17/24°C
20°C17/24°C
20°C18/24°C
21°C18/24°C
20°C18/24°C
19°C17/22°C
20°C17/23°C
20°C17/25°C
21°C17/27°C
21°C17/26°C
21°C17/27°C
20°C17/25°C
21°C17/25°C
21°C18/25°C
21°C19/23°C
21°C19/23°C
21°C19/25°C
21°C19/25°C
20°C17/23°C
21°C17/26°C
21°C19/24°C
19°C17/22°C
19°C17/22°C
18°C17/21°C
19°C17/20°C
19°C17/22°C
19°C17/23°C
21°C18/25°C
20°C17/25°C
--°C/°C
55AQI
47AQI
58AQI
55AQI
2025 Days Vs Air Quality
Kirtipur, Bagmati, Nepal
4%
10
51%
135
45%
119
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 265 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
Kirtipur, Bagmati, Nepal
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
137AQI
148AQI
141AQI
123AQI
116AQI
120AQI
114AQI
112AQI
134AQI
124AQI
119AQI
123AQI
111AQI
121AQI
110AQI
122AQI
125AQI
120AQI
105AQI
109AQI
121AQI
131AQI
110AQI
109AQI
98AQI
104AQI
129AQI
132AQI
106AQI
117AQI
112AQI
99AQI
96AQI
104AQI
105AQI
119AQI
127AQI
116AQI
106AQI
132AQI
131AQI
134AQI
128AQI
101AQI
72AQI
84AQI
79AQI
81AQI
95AQI
96AQI
79AQI
73AQI
86AQI
78AQI
69AQI
80AQI
74AQI
72AQI
76AQI
81AQI
74AQI
77AQI
71AQI
69AQI
67AQI
74AQI
72AQI
73AQI
73AQI
81AQI
82AQI
94AQI
115AQI
97AQI
134AQI
112AQI
108AQI
115AQI
132AQI
117AQI
110AQI
102AQI
97AQI
106AQI
116AQI
116AQI
123AQI
118AQI
119AQI
116AQI
114AQI
115AQI
128AQI
130AQI
129AQI
129AQI
119AQI
124AQI
124AQI
109AQI
92AQI
89AQI
100AQI
94AQI
85AQI
76AQI
84AQI
77AQI
84AQI
88AQI
110AQI
101AQI
102AQI
105AQI
108AQI
110AQI
114AQI
91AQI
81AQI
69AQI
86AQI
112AQI
120AQI
112AQI
107AQI
107AQI
113AQI
110AQI
108AQI
113AQI
112AQI
117AQI
119AQI
123AQI
133AQI
128AQI
120AQI
115AQI
114AQI
114AQI
113AQI
113AQI
111AQI
111AQI
107AQI
105AQI
99AQI
104AQI
101AQI
103AQI
118AQI
120AQI
121AQI
121AQI
117AQI
115AQI
114AQI
126AQI
126AQI
127AQI
125AQI
122AQI
117AQI
116AQI
117AQI
111AQI
103AQI
99AQI
94AQI
92AQI
88AQI
88AQI
90AQI
92AQI
90AQI
88AQI
85AQI
82AQI
83AQI
83AQI
83AQI
80AQI
78AQI
79AQI
79AQI
79AQI
72AQI
72AQI
70AQI
66AQI
68AQI
64AQI
69AQI
72AQI
69AQI
59AQI
52AQI
53AQI
55AQI
59AQI
62AQI
64AQI
61AQI
61AQI
60AQI
59AQI
52AQI
47AQI
45AQI
45AQI
53AQI
60AQI
67AQI
70AQI
65AQI
62AQI
69AQI
71AQI
70AQI
60AQI
56AQI
57AQI
61AQI
61AQI
59AQI
57AQI
55AQI
54AQI
56AQI
55AQI
51AQI
55AQI
55AQI
53AQI
44AQI
48AQI
53AQI
58AQI
55AQI
54AQI
55AQI
57AQI
59AQI
57AQI
57AQI
55AQI
48AQI
57AQI
57AQI
57AQI
64AQI
71AQI
72AQI
66AQI
69AQI
66AQI
65AQI
60AQI
61AQI
54AQI
33AQI
30AQI
40AQI
33AQI
119AQI
96AQI
98AQI
103AQI
112AQI
105AQI
63AQI
58AQI
56AQI
No. of days
202591AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
September56AQI
202492AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
August53AQI
2023112AQI
Highest AQI recorded in
January162AQI
Lowest AQI recorded in
July51AQI
2022138AQI
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
October122AQI
202180AQI
Highest AQI recorded in
October80AQI
Lowest AQI recorded in
October80AQI
Most & Least Polluted Years Over the Last 5 Years
Kirtipur's annual 2025 AQI (91) shows an average percentage change of -9.9% (improved AQI) compared to previous years: 2021 (80), 2022 (138), 2023 (112), 2024 (92).