Luang Prabang, Luang Prabang Province, Laos 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
Luang Prabang, Luang Prabang Province, Laos
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 38 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
Luang Prabang, Luang Prabang Province, Laos
5 AM21st Sep 2025
6 PM
4 AM22nd Sep 2025
43AQI
22AQI
49AQI
36AQI
In the last 24 hours,
Luang Prabang's AQI reached its highest point of 49 at 8 PM during the Night, while the lowest point, 22, was recorded at 1 PM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Luang Prabang, Luang Prabang Province, Laos
24°C20/28°C
26°C20/33°C
25°C20/33°C
22°C20/23°C
22°C21/26°C
23°C19/29°C
25°C19/34°C
24°C21/30°C
24°C20/32°C
24°C19/31°C
25°C19/33°C
25°C21/33°C
26°C21/34°C
26°C21/35°C
26°C20/34°C
26°C20/35°C
26°C20/35°C
25°C21/34°C
23°C20/28°C
24°C19/31°C
25°C19/34°C
24°C19/33°C
25°C19/34°C
25°C19/34°C
24°C20/29°C
24°C20/33°C
24°C20/31°C
25°C21/33°C
25°C20/33°C
24°C20/33°C
--°C/°C
51AQI
36AQI
53AQI
49AQI
2025 Days Vs Air Quality
Luang Prabang, Luang Prabang Province, Laos
32%
85
45%
118
22%
58
1%
3
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 265 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
Luang Prabang, Luang Prabang Province, Laos
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
94AQI
95AQI
95AQI
98AQI
112AQI
110AQI
112AQI
110AQI
114AQI
108AQI
102AQI
96AQI
99AQI
103AQI
106AQI
109AQI
112AQI
114AQI
109AQI
109AQI
116AQI
117AQI
119AQI
112AQI
95AQI
100AQI
82AQI
86AQI
98AQI
105AQI
108AQI
106AQI
112AQI
102AQI
89AQI
100AQI
110AQI
103AQI
86AQI
85AQI
96AQI
100AQI
97AQI
97AQI
105AQI
99AQI
109AQI
121AQI
108AQI
107AQI
109AQI
96AQI
92AQI
82AQI
67AQI
62AQI
60AQI
69AQI
78AQI
80AQI
90AQI
99AQI
112AQI
117AQI
116AQI
95AQI
92AQI
87AQI
86AQI
98AQI
104AQI
101AQI
104AQI
124AQI
107AQI
108AQI
82AQI
86AQI
90AQI
105AQI
124AQI
138AQI
145AQI
140AQI
150AQI
146AQI
153AQI
156AQI
152AQI
142AQI
120AQI
134AQI
132AQI
149AQI
142AQI
123AQI
106AQI
99AQI
115AQI
116AQI
109AQI
90AQI
87AQI
75AQI
70AQI
67AQI
66AQI
66AQI
66AQI
69AQI
68AQI
79AQI
83AQI
89AQI
92AQI
99AQI
96AQI
83AQI
78AQI
73AQI
79AQI
80AQI
74AQI
72AQI
76AQI
82AQI
97AQI
87AQI
83AQI
89AQI
72AQI
69AQI
71AQI
83AQI
67AQI
65AQI
60AQI
61AQI
61AQI
65AQI
68AQI
66AQI
63AQI
54AQI
56AQI
56AQI
58AQI
57AQI
55AQI
61AQI
55AQI
53AQI
49AQI
56AQI
65AQI
76AQI
70AQI
70AQI
67AQI
74AQI
66AQI
64AQI
61AQI
63AQI
65AQI
59AQI
56AQI
56AQI
42AQI
39AQI
42AQI
45AQI
46AQI
44AQI
42AQI
45AQI
47AQI
43AQI
42AQI
43AQI
49AQI
45AQI
44AQI
42AQI
40AQI
41AQI
36AQI
40AQI
41AQI
48AQI
50AQI
48AQI
45AQI
46AQI
48AQI
48AQI
46AQI
43AQI
43AQI
43AQI
42AQI
45AQI
42AQI
41AQI
40AQI
43AQI
47AQI
43AQI
41AQI
41AQI
44AQI
54AQI
55AQI
55AQI
56AQI
56AQI
55AQI
52AQI
50AQI
48AQI
44AQI
44AQI
46AQI
48AQI
48AQI
49AQI
48AQI
48AQI
45AQI
48AQI
49AQI
51AQI
52AQI
49AQI
48AQI
45AQI
48AQI
45AQI
44AQI
45AQI
50AQI
49AQI
46AQI
44AQI
49AQI
49AQI
47AQI
52AQI
49AQI
53AQI
52AQI
50AQI
49AQI
48AQI
50AQI
49AQI
48AQI
47AQI
46AQI
48AQI
45AQI
44AQI
41AQI
38AQI
105AQI
95AQI
114AQI
95AQI
69AQI
55AQI
44AQI
49AQI
48AQI
No. of days
202575AQI
Highest AQI recorded in
March114AQI
Lowest AQI recorded in
July44AQI
202489AQI
Highest AQI recorded in
April166AQI
Lowest AQI recorded in
June41AQI
2023108AQI
Highest AQI recorded in
April283AQI
Lowest AQI recorded in
September52AQI
2022101AQI
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
November89AQI
Most & Least Polluted Years Over the Last 4 Years
Luang Prabang's annual 2025 AQI (75) shows an average percentage change of -23.3% (improved AQI) compared to previous years: 2022 (101), 2023 (108), 2024 (89).