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!
August Air Quality Analysis
Kathmandu, Bagmati Province, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (6th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 73 of Moderate air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Kathmandu, Bagmati Province, Nepal
5 AM5th Aug 2026
6 PM
4 AM6th Aug 2026
153AQI
34AQI
110AQI
48AQI
In the last 24 hours,
Kathmandu's AQI reached its highest point of 153 at 8 AM during the Day, while the lowest point, 34, was recorded at 5 PM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kathmandu, Bagmati Province, Nepal
22°C19/25°C
22°C18/27°C
22°C20/26°C
22°C20/25°C
22°C21/25°C
21°C19/26°C
21°C20/25°C
22°C20/27°C
22°C19/26°C
22°C20/25°C
21°C19/25°C
22°C19/27°C
21°C20/24°C
21°C19/25°C
21°C19/24°C
21°C19/25°C
22°C19/24°C
22°C20/27°C
22°C19/26°C
22°C19/26°C
22°C19/25°C
22°C19/26°C
21°C19/24°C
21°C19/25°C
22°C20/25°C
21°C19/25°C
22°C20/25°C
21°C19/24°C
22°C19/26°C
22°C19/25°C
42AQI
27AQI
45AQI
30AQI
2026 Days Vs Air Quality
Kathmandu, Bagmati Province, Nepal
26%
55
45%
96
29%
62
0.9%
2
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2026, 26% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Kathmandu, Bagmati Province, Nepal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI (US)
102AQI (US)
84AQI (US)
72AQI (US)
80AQI (US)
104AQI (US)
64AQI (US)
50AQI (US)
49AQI (US)
53AQI (US)
54AQI (US)
93AQI (US)
154AQI (US)
141AQI (US)
144AQI (US)
137AQI (US)
141AQI (US)
139AQI (US)
143AQI (US)
132AQI (US)
133AQI (US)
118AQI (US)
112AQI (US)
84AQI (US)
79AQI (US)
82AQI (US)
75AQI (US)
116AQI (US)
84AQI (US)
76AQI (US)
78AQI (US)
99AQI (US)
105AQI (US)
88AQI (US)
91AQI (US)
76AQI (US)
76AQI (US)
107AQI (US)
106AQI (US)
104AQI (US)
115AQI (US)
123AQI (US)
125AQI (US)
119AQI (US)
126AQI (US)
120AQI (US)
124AQI (US)
123AQI (US)
115AQI (US)
115AQI (US)
98AQI (US)
82AQI (US)
104AQI (US)
116AQI (US)
112AQI (US)
100AQI (US)
120AQI (US)
125AQI (US)
133AQI (US)
111AQI (US)
108AQI (US)
122AQI (US)
117AQI (US)
120AQI (US)
126AQI (US)
118AQI (US)
140AQI (US)
147AQI (US)
143AQI (US)
138AQI (US)
137AQI (US)
130AQI (US)
91AQI (US)
79AQI (US)
55AQI (US)
52AQI (US)
68AQI (US)
84AQI (US)
97AQI (US)
60AQI (US)
60AQI (US)
61AQI (US)
73AQI (US)
83AQI (US)
94AQI (US)
86AQI (US)
51AQI (US)
59AQI (US)
58AQI (US)
66AQI (US)
61AQI (US)
72AQI (US)
92AQI (US)
91AQI (US)
68AQI (US)
72AQI (US)
65AQI (US)
90AQI (US)
69AQI (US)
88AQI (US)
84AQI (US)
65AQI (US)
72AQI (US)
98AQI (US)
100AQI (US)
103AQI (US)
101AQI (US)
106AQI (US)
90AQI (US)
76AQI (US)
148AQI (US)
136AQI (US)
106AQI (US)
110AQI (US)
94AQI (US)
91AQI (US)
68AQI (US)
62AQI (US)
67AQI (US)
65AQI (US)
59AQI (US)
41AQI (US)
47AQI (US)
38AQI (US)
52AQI (US)
48AQI (US)
58AQI (US)
65AQI (US)
80AQI (US)
72AQI (US)
61AQI (US)
76AQI (US)
137AQI (US)
141AQI (US)
145AQI (US)
129AQI (US)
158AQI (US)
132AQI (US)
119AQI (US)
130AQI (US)
114AQI (US)
124AQI (US)
65AQI (US)
62AQI (US)
62AQI (US)
57AQI (US)
70AQI (US)
70AQI (US)
77AQI (US)
76AQI (US)
40AQI (US)
45AQI (US)
46AQI (US)
32AQI (US)
27AQI (US)
40AQI (US)
27AQI (US)
68AQI (US)
33AQI (US)
34AQI (US)
54AQI (US)
48AQI (US)
47AQI (US)
49AQI (US)
50AQI (US)
40AQI (US)
59AQI (US)
53AQI (US)
53AQI (US)
50AQI (US)
59AQI (US)
51AQI (US)
49AQI (US)
50AQI (US)
52AQI (US)
41AQI (US)
53AQI (US)
43AQI (US)
45AQI (US)
37AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
22AQI (US)
24AQI (US)
41AQI (US)
33AQI (US)
12AQI (US)
15AQI (US)
16AQI (US)
10AQI (US)
28AQI (US)
28AQI (US)
44AQI (US)
54AQI (US)
36AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
17AQI (US)
27AQI (US)
37AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
36AQI (US)
53AQI (US)
60AQI (US)
68AQI (US)
92AQI (US)
78AQI (US)
73AQI (US)
99AQI (US)
109AQI (US)
95AQI (US)
89AQI (US)
85AQI (US)
48AQI (US)
26AQI (US)
71AQI (US)
No. of days
202678AQI (US)
Highest AQI (US) recorded in
February109AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202587AQI (US)
Highest AQI (US) recorded in
March119AQI (US)
Lowest AQI (US) recorded in
September58AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Kathmandu's annual 2026 AQI (US) (78) shows an average percentage change of -10.3% (improved AQI (US)) compared to previous years: 2025 (87).