Ang Thong Provincial Public Health Office, Ang Thong, Ang Thong, 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
Ang Thong Provincial Public Health Office, Ang Thong, Ang Thong, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (10th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 77 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: 9th Feb - 10th Feb 2026
Ang Thong Provincial Public Health Office, Ang Thong, Ang Thong, Thailand
6 AM9th Feb 2026
6 PM
5 AM10th Feb 2026
98AQI
48AQI
78AQI
48AQI
In the last 24 hours,
Ang Thong Provincial Public Health Office's AQI reached its highest point of 98 at 7 AM during the Day, while the lowest point, 48, was recorded at 7 PM during the Night between 9th Feb and 10th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Ang Thong Provincial Public Health Office, Ang Thong, Ang Thong, Thailand
23°C16/30°C
25°C19/32°C
26°C20/33°C
27°C21/33°C
27°C21/34°C
28°C22/35°C
28°C22/36°C
28°C23/35°C
28°C22/36°C
28°C22/35°C
27°C22/34°C
26°C20/32°C
26°C20/33°C
27°C21/34°C
27°C21/34°C
27°C21/35°C
27°C21/34°C
27°C21/35°C
28°C21/36°C
28°C22/36°C
28°C23/35°C
27°C22/34°C
27°C21/34°C
28°C22/35°C
29°C23/36°C
29°C23/37°C
29°C23/38°C
29°C24/35°C
28°C23/33°C
30°C25/36°C
115AQI
81AQI
114AQI
81AQI
2026 Days Vs Air Quality
Ang Thong Provincial Public Health Office, Ang Thong, Ang Thong, Thailand
5%
2
49%
20
44%
18
2%
1
Total number of days with different AQI categories in last 42 days in 2026 (323 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2026, 5% of 42 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
Ang Thong Provincial Public Health Office, Ang Thong, Ang Thong, Thailand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
124AQI (US)
88AQI (US)
68AQI (US)
68AQI (US)
80AQI (US)
54AQI (US)
54AQI (US)
71AQI (US)
88AQI (US)
103AQI (US)
104AQI (US)
107AQI (US)
129AQI (US)
148AQI (US)
152AQI (US)
144AQI (US)
129AQI (US)
135AQI (US)
131AQI (US)
129AQI (US)
136AQI (US)
96AQI (US)
56AQI (US)
48AQI (US)
74AQI (US)
114AQI (US)
109AQI (US)
91AQI (US)
78AQI (US)
111AQI (US)
130AQI (US)
111AQI (US)
73AQI (US)
26AQI (US)
72AQI (US)
83AQI (US)
104AQI (US)
85AQI (US)
85AQI (US)
74AQI (US)
77AQI (US)
102AQI (US)
79AQI (US)
No. of days
202696AQI (US)
Highest AQI (US) recorded in
January102AQI (US)
Lowest AQI (US) recorded in
February79AQI (US)
202574AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202477AQI (US)
Highest AQI (US) recorded in
April132AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202390AQI (US)
Highest AQI (US) recorded in
March133AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202292AQI (US)
Highest AQI (US) recorded in
November94AQI (US)
Lowest AQI (US) recorded in
December89AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Ang Thong Provincial Public Health Office's annual 2026 AQI (US) (96) shows an average percentage change of 16.4% (worsened AQI (US)) compared to previous years: 2022 (92), 2023 (90), 2024 (77), 2025 (74).