Chaloem Phra Kiat, Nan, Sainyabuli, Laos Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Chaloem Phra Kiat, Nan, Sainyabuli, Laos
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 82 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Chaloem Phra Kiat, Nan, Sainyabuli, Laos
6 AM5th Feb 2026
6 PM
5 AM6th Feb 2026
82AQI
54AQI
85AQI
59AQI
In the last 24 hours,
Chaloem Phra Kiat's AQI reached its highest point of 85 at 12 AM during the Night, while the lowest point, 54, was recorded at 2 PM during the Day between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Chaloem Phra Kiat, Nan, Sainyabuli, Laos
15°C10/23°C
17°C11/25°C
17°C12/25°C
17°C11/25°C
18°C13/26°C
18°C13/24°C
17°C12/24°C
17°C12/24°C
19°C14/24°C
21°C16/28°C
22°C17/29°C
21°C17/26°C
20°C16/27°C
20°C16/26°C
18°C15/25°C
18°C14/22°C
19°C15/24°C
19°C15/24°C
20°C16/26°C
20°C16/26°C
20°C16/26°C
20°C16/25°C
20°C16/25°C
21°C17/27°C
20°C16/27°C
19°C16/26°C
19°C14/25°C
20°C15/26°C
21°C17/26°C
22°C18/28°C
98AQI
66AQI
105AQI
74AQI
2026 Days Vs Air Quality
Chaloem Phra Kiat, Nan, Sainyabuli, Laos
81%
30
19%
7
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 38 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Chaloem Phra Kiat, Nan, Sainyabuli, Laos
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
93AQI (US)
70AQI (US)
67AQI (US)
57AQI (US)
59AQI (US)
72AQI (US)
58AQI (US)
55AQI (US)
78AQI (US)
82AQI (US)
84AQI (US)
82AQI (US)
94AQI (US)
100AQI (US)
105AQI (US)
100AQI (US)
103AQI (US)
85AQI (US)
68AQI (US)
71AQI (US)
94AQI (US)
93AQI (US)
84AQI (US)
73AQI (US)
67AQI (US)
84AQI (US)
105AQI (US)
96AQI (US)
101AQI (US)
113AQI (US)
123AQI (US)
117AQI (US)
85AQI (US)
61AQI (US)
66AQI (US)
70AQI (US)
82AQI (US)
84AQI (US)
80AQI (US)
No. of days
202684AQI (US)
Highest AQI (US) recorded in
January84AQI (US)
Lowest AQI (US) recorded in
February80AQI (US)
202571AQI (US)
Highest AQI (US) recorded in
March118AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202461AQI (US)
Highest AQI (US) recorded in
March115AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
202386AQI (US)
Highest AQI (US) recorded in
March232AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202267AQI (US)
Highest AQI (US) recorded in
December82AQI (US)
Lowest AQI (US) recorded in
November52AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Chaloem Phra Kiat's annual 2026 AQI (US) (84) shows an average percentage change of 19.2% (worsened AQI (US)) compared to previous years: 2022 (67), 2023 (86), 2024 (61), 2025 (71).