AHW Office, Kathmandu, Bagmati, 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
AHW Office, Kathmandu, Bagmati, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
AHW Office, Kathmandu, Bagmati, Nepal
5 AM11th Aug 2026
6 PM
4 AM12th Aug 2026
48AQI
17AQI
55AQI
27AQI
In the last 24 hours,
AHW Office's AQI reached its highest point of 55 at 10 PM during the Night, while the lowest point, 17, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
AHW Office, Kathmandu, Bagmati, Nepal
21°C20/25°C
22°C20/27°C
22°C19/25°C
22°C20/25°C
21°C19/24°C
22°C19/26°C
21°C20/24°C
21°C19/25°C
21°C19/24°C
21°C19/24°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°C20/24°C
21°C19/25°C
21°C20/25°C
22°C19/24°C
22°C19/25°C
22°C19/25°C
22°C18/25°C
22°C19/25°C
22°C20/26°C
20°C19/23°C
22°C17/28°C
22°C18/28°C
40AQI
26AQI
46AQI
32AQI
2026 Days Vs Air Quality
AHW Office, Kathmandu, Bagmati, Nepal
37%
81
33%
72
30%
67
0.4%
1
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2026, 37% of 224 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
AHW Office, Kathmandu, Bagmati, Nepal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI (US)
72AQI (US)
71AQI (US)
68AQI (US)
63AQI (US)
69AQI (US)
55AQI (US)
46AQI (US)
47AQI (US)
53AQI (US)
54AQI (US)
89AQI (US)
150AQI (US)
144AQI (US)
138AQI (US)
136AQI (US)
140AQI (US)
142AQI (US)
141AQI (US)
130AQI (US)
136AQI (US)
119AQI (US)
115AQI (US)
98AQI (US)
108AQI (US)
107AQI (US)
96AQI (US)
129AQI (US)
88AQI (US)
94AQI (US)
92AQI (US)
118AQI (US)
128AQI (US)
113AQI (US)
112AQI (US)
102AQI (US)
105AQI (US)
127AQI (US)
135AQI (US)
128AQI (US)
129AQI (US)
132AQI (US)
133AQI (US)
115AQI (US)
123AQI (US)
116AQI (US)
124AQI (US)
127AQI (US)
123AQI (US)
125AQI (US)
106AQI (US)
89AQI (US)
105AQI (US)
117AQI (US)
115AQI (US)
107AQI (US)
120AQI (US)
129AQI (US)
127AQI (US)
106AQI (US)
109AQI (US)
123AQI (US)
113AQI (US)
128AQI (US)
130AQI (US)
129AQI (US)
146AQI (US)
144AQI (US)
135AQI (US)
137AQI (US)
137AQI (US)
117AQI (US)
85AQI (US)
82AQI (US)
62AQI (US)
54AQI (US)
74AQI (US)
85AQI (US)
87AQI (US)
47AQI (US)
53AQI (US)
66AQI (US)
73AQI (US)
84AQI (US)
82AQI (US)
74AQI (US)
50AQI (US)
57AQI (US)
62AQI (US)
65AQI (US)
60AQI (US)
69AQI (US)
76AQI (US)
70AQI (US)
65AQI (US)
70AQI (US)
71AQI (US)
89AQI (US)
66AQI (US)
85AQI (US)
79AQI (US)
74AQI (US)
78AQI (US)
88AQI (US)
84AQI (US)
86AQI (US)
87AQI (US)
90AQI (US)
84AQI (US)
70AQI (US)
128AQI (US)
123AQI (US)
106AQI (US)
101AQI (US)
80AQI (US)
76AQI (US)
51AQI (US)
41AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
42AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
43AQI (US)
51AQI (US)
66AQI (US)
57AQI (US)
49AQI (US)
63AQI (US)
137AQI (US)
142AQI (US)
145AQI (US)
129AQI (US)
158AQI (US)
132AQI (US)
117AQI (US)
127AQI (US)
113AQI (US)
125AQI (US)
59AQI (US)
41AQI (US)
41AQI (US)
35AQI (US)
49AQI (US)
57AQI (US)
53AQI (US)
52AQI (US)
48AQI (US)
47AQI (US)
50AQI (US)
26AQI (US)
28AQI (US)
44AQI (US)
27AQI (US)
63AQI (US)
32AQI (US)
32AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
40AQI (US)
47AQI (US)
37AQI (US)
57AQI (US)
48AQI (US)
48AQI (US)
43AQI (US)
53AQI (US)
45AQI (US)
44AQI (US)
47AQI (US)
48AQI (US)
37AQI (US)
48AQI (US)
39AQI (US)
42AQI (US)
34AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
15AQI (US)
13AQI (US)
23AQI (US)
23AQI (US)
39AQI (US)
31AQI (US)
11AQI (US)
13AQI (US)
13AQI (US)
7AQI (US)
24AQI (US)
29AQI (US)
47AQI (US)
60AQI (US)
40AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
38AQI (US)
42AQI (US)
46AQI (US)
53AQI (US)
78AQI (US)
68AQI (US)
66AQI (US)
51AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
99AQI (US)
119AQI (US)
93AQI (US)
80AQI (US)
75AQI (US)
44AQI (US)
25AQI (US)
46AQI (US)
No. of days
202674AQI (US)
Highest AQI (US) recorded in
February119AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202586AQI (US)
Highest AQI (US) recorded in
January121AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
2024112AQI (US)
Highest AQI (US) recorded in
April160AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
2023118AQI (US)
Highest AQI (US) recorded in
January170AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
2022157AQI (US)
Highest AQI (US) recorded in
December164AQI (US)
Lowest AQI (US) recorded in
October131AQI (US)
Most & Least Polluted Years Over the Last 5 Years
AHW Office's annual 2026 AQI (US) (74) shows an average percentage change of -34.5% (improved AQI (US)) compared to previous years: 2022 (157), 2023 (118), 2024 (112), 2025 (86).