Huai Sai Khao School, Chaloem Phra Kiat, Nan, 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
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
AQI Trends: Highest and Lowest
Same Day Analysis (7th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 89 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: 6th Feb - 7th Feb 2026
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
6 AM6th Feb 2026
6 PM
5 AM7th Feb 2026
114AQI
62AQI
92AQI
72AQI
In the last 24 hours,
Huai Sai Khao School's AQI reached its highest point of 114 at 8 AM during the Day, while the lowest point, 62, was recorded at 6 PM during the Day between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
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
22°C18/28°C
90AQI
65AQI
99AQI
72AQI
2026 Days Vs Air Quality
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
92%
35
8%
3
Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 39 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
Huai Sai Khao School, Chaloem Phra Kiat, Nan, Laos
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
84AQI (US)
69AQI (US)
68AQI (US)
58AQI (US)
61AQI (US)
72AQI (US)
62AQI (US)
54AQI (US)
70AQI (US)
74AQI (US)
76AQI (US)
81AQI (US)
90AQI (US)
87AQI (US)
82AQI (US)
88AQI (US)
99AQI (US)
83AQI (US)
63AQI (US)
70AQI (US)
82AQI (US)
88AQI (US)
77AQI (US)
71AQI (US)
73AQI (US)
78AQI (US)
87AQI (US)
86AQI (US)
91AQI (US)
102AQI (US)
116AQI (US)
106AQI (US)
84AQI (US)
62AQI (US)
64AQI (US)
71AQI (US)
79AQI (US)
89AQI (US)
79AQI (US)
79AQI (US)
No. of days
202679AQI (US)
Highest AQI (US) recorded in
February79AQI (US)
Lowest AQI (US) recorded in
January79AQI (US)
202574AQI (US)
Highest AQI (US) recorded in
March122AQI (US)
Lowest AQI (US) recorded in
July45AQI (US)
202463AQI (US)
Highest AQI (US) recorded in
March110AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
202388AQI (US)
Highest AQI (US) recorded in
March173AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
2022106AQI (US)
Highest AQI (US) recorded in
October139AQI (US)
Lowest AQI (US) recorded in
November100AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Huai Sai Khao School's annual 2026 AQI (US) (79) shows an average percentage change of -0.9% (improved AQI (US)) compared to previous years: 2022 (106), 2023 (88), 2024 (63), 2025 (74).