US Embassy, Kathmandu, Bagmati, Nepal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
US Embassy, Kathmandu, Bagmati, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
US Embassy, Kathmandu, Bagmati, Nepal
5 AM5th Oct 2025
6 PM
4 AM6th Oct 2025
AQI
AQI
53AQI
25AQI
In the last 24 hours,
US Embassy's AQI reached its highest point of 53 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
US Embassy, Kathmandu, Bagmati, Nepal
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
20°C16/25°C
21°C16/26°C
21°C17/26°C
21°C17/27°C
21°C18/26°C
22°C17/28°C
21°C17/26°C
20°C17/24°C
20°C17/25°C
20°C17/26°C
20°C16/26°C
18°C17/20°C
19°C15/24°C
16°C16/17°C
--°C/°C
--°C/°C
56AQI
45AQI
59AQI
54AQI
2025 Days Vs Air Quality
US Embassy, Kathmandu, Bagmati, Nepal
8%
21
52%
144
40%
112
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 278 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
US Embassy, Kathmandu, Bagmati, Nepal
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
132AQI
148AQI
141AQI
125AQI
118AQI
117AQI
116AQI
109AQI
135AQI
123AQI
113AQI
122AQI
115AQI
123AQI
114AQI
121AQI
125AQI
125AQI
105AQI
108AQI
121AQI
133AQI
110AQI
113AQI
99AQI
106AQI
131AQI
138AQI
111AQI
125AQI
115AQI
100AQI
96AQI
103AQI
107AQI
119AQI
130AQI
115AQI
106AQI
132AQI
130AQI
136AQI
124AQI
97AQI
71AQI
86AQI
75AQI
79AQI
91AQI
92AQI
77AQI
71AQI
82AQI
74AQI
68AQI
79AQI
72AQI
70AQI
73AQI
80AQI
72AQI
75AQI
69AQI
67AQI
66AQI
71AQI
70AQI
71AQI
71AQI
77AQI
79AQI
85AQI
110AQI
93AQI
131AQI
109AQI
105AQI
115AQI
130AQI
119AQI
111AQI
105AQI
101AQI
103AQI
104AQI
108AQI
109AQI
108AQI
105AQI
109AQI
105AQI
104AQI
124AQI
131AQI
129AQI
128AQI
121AQI
126AQI
128AQI
112AQI
94AQI
89AQI
101AQI
93AQI
86AQI
78AQI
85AQI
80AQI
86AQI
88AQI
110AQI
101AQI
104AQI
105AQI
109AQI
112AQI
115AQI
94AQI
83AQI
69AQI
85AQI
105AQI
115AQI
105AQI
103AQI
103AQI
106AQI
106AQI
107AQI
109AQI
107AQI
110AQI
115AQI
119AQI
129AQI
126AQI
114AQI
112AQI
110AQI
102AQI
109AQI
106AQI
100AQI
99AQI
98AQI
96AQI
88AQI
96AQI
95AQI
94AQI
110AQI
112AQI
120AQI
120AQI
108AQI
107AQI
108AQI
120AQI
120AQI
126AQI
126AQI
120AQI
114AQI
111AQI
109AQI
106AQI
100AQI
94AQI
93AQI
92AQI
87AQI
87AQI
92AQI
90AQI
88AQI
86AQI
84AQI
81AQI
82AQI
82AQI
82AQI
80AQI
77AQI
76AQI
78AQI
78AQI
71AQI
70AQI
68AQI
64AQI
68AQI
63AQI
68AQI
71AQI
68AQI
57AQI
45AQI
48AQI
52AQI
57AQI
60AQI
62AQI
59AQI
58AQI
56AQI
54AQI
45AQI
41AQI
41AQI
43AQI
51AQI
58AQI
67AQI
69AQI
64AQI
62AQI
69AQI
71AQI
68AQI
55AQI
53AQI
56AQI
60AQI
60AQI
58AQI
57AQI
54AQI
53AQI
56AQI
54AQI
50AQI
55AQI
54AQI
52AQI
43AQI
46AQI
52AQI
57AQI
53AQI
53AQI
54AQI
56AQI
58AQI
57AQI
55AQI
54AQI
43AQI
57AQI
55AQI
56AQI
64AQI
71AQI
71AQI
64AQI
67AQI
65AQI
64AQI
59AQI
58AQI
52AQI
31AQI
29AQI
41AQI
38AQI
36AQI
41AQI
40AQI
49AQI
57AQI
57AQI
57AQI
62AQI
87AQI
64AQI
45AQI
46AQI
46AQI
121AQI
95AQI
94AQI
103AQI
106AQI
102AQI
61AQI
57AQI
55AQI
50AQI
No. of days
202587AQI
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
October50AQI
202498AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
October56AQI
2023117AQI
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
November103AQI
2022155AQI
Highest AQI recorded in
February155AQI
Lowest AQI recorded in
February155AQI
2021137AQI
Highest AQI recorded in
November137AQI
Lowest AQI recorded in
November137AQI
Most & Least Polluted Years Over the Last 5 Years
US Embassy's annual 2025 AQI (87) shows an average percentage change of -28.9% (improved AQI) compared to previous years: 2021 (137), 2022 (155), 2023 (117), 2024 (98).