Nan, Sainyabuli, Laos Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Nan, Sainyabuli, Laos
AQI Trends: Highest and Lowest
Same Day Analysis (10th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 51 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Nov - 11th Nov 2025
Nan, Sainyabuli, Laos
6 AM10th Nov 2025
5 PM
5 AM11th Nov 2025
AQI
AQI
60AQI
30AQI
In the last 24 hours,
Nan's AQI reached its highest point of 60 at 11 PM during the Night, while the lowest point, 30, was recorded at 8 AM during the Night between 10th Nov and 11th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Nan, Sainyabuli, Laos
19°C16/24°C
20°C18/25°C
19°C16/21°C
18°C17/20°C
19°C16/25°C
19°C16/26°C
20°C16/27°C
20°C17/27°C
20°C16/27°C
20°C15/26°C
19°C14/24°C
19°C13/24°C
19°C15/24°C
21°C17/27°C
22°C18/28°C
21°C17/26°C
20°C16/26°C
21°C16/27°C
20°C16/25°C
20°C18/23°C
18°C16/20°C
18°C15/21°C
18°C16/21°C
19°C16/22°C
18°C16/22°C
21°C18/27°C
21°C18/26°C
19°C17/22°C
19°C17/21°C
--°C/°C
--°C/°C
53AQI
49AQI
60AQI
48AQI
2025 Days Vs Air Quality
Nan, Sainyabuli, Laos
36%
113
43%
136
19%
61
1%
4
Total number of days with different AQI categories in last 315 days in 2025 (50 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 315 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
Nan, Sainyabuli, Laos
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI
90AQI
92AQI
99AQI
103AQI
107AQI
106AQI
123AQI
95AQI
103AQI
95AQI
94AQI
97AQI
92AQI
100AQI
108AQI
105AQI
108AQI
96AQI
93AQI
101AQI
96AQI
94AQI
93AQI
98AQI
104AQI
83AQI
97AQI
107AQI
103AQI
113AQI
119AQI
119AQI
110AQI
105AQI
105AQI
120AQI
105AQI
98AQI
87AQI
100AQI
91AQI
100AQI
108AQI
110AQI
99AQI
116AQI
99AQI
101AQI
105AQI
105AQI
102AQI
102AQI
102AQI
77AQI
76AQI
72AQI
75AQI
82AQI
84AQI
89AQI
99AQI
114AQI
123AQI
120AQI
112AQI
101AQI
92AQI
90AQI
104AQI
104AQI
107AQI
114AQI
128AQI
115AQI
119AQI
93AQI
87AQI
101AQI
113AQI
124AQI
146AQI
135AQI
140AQI
128AQI
144AQI
154AQI
156AQI
159AQI
153AQI
142AQI
146AQI
138AQI
149AQI
148AQI
134AQI
106AQI
100AQI
130AQI
125AQI
121AQI
98AQI
98AQI
73AQI
74AQI
71AQI
67AQI
71AQI
70AQI
74AQI
68AQI
72AQI
86AQI
94AQI
99AQI
107AQI
112AQI
94AQI
86AQI
83AQI
77AQI
71AQI
63AQI
67AQI
68AQI
70AQI
72AQI
79AQI
78AQI
79AQI
79AQI
74AQI
73AQI
70AQI
66AQI
61AQI
71AQI
64AQI
63AQI
65AQI
68AQI
67AQI
66AQI
64AQI
66AQI
63AQI
63AQI
60AQI
59AQI
60AQI
59AQI
59AQI
61AQI
62AQI
66AQI
72AQI
71AQI
74AQI
69AQI
69AQI
65AQI
61AQI
61AQI
63AQI
60AQI
47AQI
27AQI
35AQI
37AQI
38AQI
43AQI
46AQI
48AQI
44AQI
46AQI
46AQI
48AQI
44AQI
42AQI
42AQI
43AQI
37AQI
34AQI
31AQI
30AQI
33AQI
42AQI
38AQI
43AQI
46AQI
50AQI
50AQI
51AQI
49AQI
48AQI
46AQI
43AQI
42AQI
42AQI
43AQI
46AQI
47AQI
48AQI
49AQI
43AQI
41AQI
46AQI
43AQI
42AQI
42AQI
43AQI
50AQI
53AQI
53AQI
52AQI
49AQI
54AQI
52AQI
49AQI
47AQI
46AQI
47AQI
49AQI
45AQI
48AQI
46AQI
47AQI
46AQI
44AQI
46AQI
47AQI
47AQI
48AQI
45AQI
46AQI
44AQI
45AQI
45AQI
43AQI
44AQI
44AQI
48AQI
50AQI
47AQI
49AQI
49AQI
47AQI
52AQI
50AQI
52AQI
53AQI
53AQI
49AQI
47AQI
49AQI
49AQI
47AQI
48AQI
48AQI
47AQI
45AQI
45AQI
40AQI
36AQI
28AQI
25AQI
26AQI
25AQI
22AQI
55AQI
20AQI
35AQI
34AQI
40AQI
48AQI
55AQI
55AQI
56AQI
70AQI
62AQI
55AQI
50AQI
53AQI
58AQI
61AQI
61AQI
56AQI
50AQI
51AQI
58AQI
57AQI
63AQI
65AQI
71AQI
66AQI
56AQI
37AQI
44AQI
45AQI
51AQI
53AQI
58AQI
54AQI
51AQI
38AQI
36AQI
42AQI
42AQI
36AQI
41AQI
45AQI
45AQI
39AQI
51AQI
100AQI
100AQI
118AQI
101AQI
68AQI
53AQI
43AQI
47AQI
42AQI
55AQI
42AQI
No. of days
202572AQI
Highest AQI recorded in
March118AQI
Lowest AQI recorded in
November42AQI
202461AQI
Highest AQI recorded in
March115AQI
Lowest AQI recorded in
July41AQI
202386AQI
Highest AQI recorded in
March232AQI
Lowest AQI recorded in
July24AQI
202267AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
November52AQI
Most & Least Polluted Years Over the Last 4 Years
Nan's annual 2025 AQI (72) shows an average percentage change of 2.2% (worsened AQI) compared to previous years: 2022 (67), 2023 (86), 2024 (61).