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 (16th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
AHW Office, Kathmandu, Bagmati, Nepal
5 AM15th Aug 2026
6 PM
4 AM16th Aug 2026
81AQI
17AQI
74AQI
60AQI
In the last 24 hours,
AHW Office's AQI reached its highest point of 81 at 7 AM during the Day, while the lowest point, 17, was recorded at 5 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
AHW Office, Kathmandu, Bagmati, Nepal
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
23°C20/27°C
22°C20/25°C
22°C19/26°C
20°C19/22°C
47AQI
30AQI
51AQI
33AQI
2026 Days Vs Air Quality
AHW Office, Kathmandu, Bagmati, Nepal
37%
83
33%
74
30%
67
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2026, 37% of 228 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)
33AQI (US)
27AQI (US)
58AQI (US)
59AQI (US)
99AQI (US)
119AQI (US)
93AQI (US)
80AQI (US)
75AQI (US)
44AQI (US)
25AQI (US)
45AQI (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).