Thapae Road Soi 1, Chiang Mai, Chiang Mai, Thailand 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
Thapae Road Soi 1, Chiang Mai, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 98 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Thapae Road Soi 1, Chiang Mai, Chiang Mai, Thailand
6 AM5th Feb 2026
6 PM
5 AM6th Feb 2026
110AQI
80AQI
118AQI
89AQI
In the last 24 hours,
Thapae Road Soi 1's AQI reached its highest point of 118 at 1 AM during the Night, while the lowest point, 80, was recorded at 6 PM during the Day between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Thapae Road Soi 1, Chiang Mai, Chiang Mai, Thailand
20°C14/28°C
20°C13/28°C
20°C12/28°C
20°C13/28°C
20°C13/29°C
21°C15/29°C
22°C15/30°C
22°C15/30°C
23°C16/31°C
23°C16/31°C
23°C16/32°C
23°C15/33°C
21°C14/33°C
22°C14/32°C
22°C14/32°C
22°C15/31°C
22°C15/31°C
22°C14/31°C
22°C15/32°C
22°C15/32°C
23°C15/32°C
23°C15/32°C
23°C15/33°C
23°C15/33°C
23°C16/34°C
23°C16/33°C
23°C16/32°C
23°C16/33°C
24°C16/35°C
24°C16/35°C
95AQI
75AQI
112AQI
75AQI
2026 Days Vs Air Quality
Thapae Road Soi 1, Chiang Mai, Chiang Mai, Thailand
73%
27
27%
10
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
Thapae Road Soi 1, Chiang Mai, Chiang Mai, Thailand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
120AQI (US)
97AQI (US)
95AQI (US)
80AQI (US)
76AQI (US)
73AQI (US)
79AQI (US)
74AQI (US)
73AQI (US)
79AQI (US)
87AQI (US)
100AQI (US)
95AQI (US)
83AQI (US)
82AQI (US)
79AQI (US)
80AQI (US)
83AQI (US)
78AQI (US)
72AQI (US)
73AQI (US)
86AQI (US)
103AQI (US)
106AQI (US)
100AQI (US)
99AQI (US)
100AQI (US)
102AQI (US)
109AQI (US)
110AQI (US)
113AQI (US)
110AQI (US)
116AQI (US)
95AQI (US)
86AQI (US)
101AQI (US)
98AQI (US)
90AQI (US)
101AQI (US)
No. of days
202692AQI (US)
Highest AQI (US) recorded in
February101AQI (US)
Lowest AQI (US) recorded in
January90AQI (US)
202576AQI (US)
Highest AQI (US) recorded in
March122AQI (US)
Lowest AQI (US) recorded in
September51AQI (US)
202483AQI (US)
Highest AQI (US) recorded in
March221AQI (US)
Lowest AQI (US) recorded in
August46AQI (US)
2023113AQI (US)
Highest AQI (US) recorded in
April203AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
2022102AQI (US)
Highest AQI (US) recorded in
December115AQI (US)
Lowest AQI (US) recorded in
November91AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Thapae Road Soi 1's annual 2026 AQI (US) (92) shows an average percentage change of 0.3% (worsened AQI (US)) compared to previous years: 2022 (102), 2023 (113), 2024 (83), 2025 (76).