Mae On Hospital, Ban Ton Pao, Chiang Mai, Thailand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Mae On Hospital, Ban Ton Pao, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Mae On Hospital, Ban Ton Pao, Chiang Mai, Thailand
6 AM12th Aug 2025
7 PM
5 AM13th Aug 2025
55AQI
41AQI
54AQI
45AQI
In the last 24 hours,
Mae On Hospital's AQI reached its highest point of 55 at 10 AM during the Day, while the lowest point, 41, was recorded at 7 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mae On Hospital, Ban Ton Pao, Chiang Mai, Thailand
26°C23/31°C
24°C23/25°C
23°C23/24°C
23°C22/24°C
25°C22/29°C
26°C21/31°C
26°C23/31°C
27°C23/32°C
24°C23/27°C
23°C22/23°C
24°C22/28°C
25°C23/29°C
24°C23/27°C
24°C23/28°C
24°C23/28°C
25°C23/30°C
26°C22/32°C
27°C22/32°C
27°C23/32°C
27°C23/31°C
28°C23/34°C
27°C23/33°C
27°C24/32°C
25°C23/29°C
24°C22/28°C
26°C22/31°C
26°C23/31°C
27°C22/32°C
27°C22/32°C
27°C23/32°C
--°C/°C
53AQI
50AQI
53AQI
53AQI
2025 Days Vs Air Quality
Mae On Hospital, Ban Ton Pao, Chiang Mai, Thailand
14%
32
58%
131
23%
52
4%
9
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 225 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
Mae On Hospital, Ban Ton Pao, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
85AQI
83AQI
88AQI
97AQI
104AQI
107AQI
109AQI
125AQI
110AQI
96AQI
94AQI
94AQI
94AQI
96AQI
91AQI
87AQI
90AQI
90AQI
98AQI
110AQI
112AQI
115AQI
107AQI
99AQI
95AQI
96AQI
82AQI
100AQI
108AQI
95AQI
91AQI
89AQI
101AQI
110AQI
110AQI
109AQI
111AQI
112AQI
100AQI
95AQI
105AQI
104AQI
102AQI
100AQI
105AQI
122AQI
122AQI
123AQI
114AQI
113AQI
101AQI
102AQI
93AQI
80AQI
73AQI
67AQI
69AQI
73AQI
74AQI
75AQI
93AQI
108AQI
130AQI
121AQI
129AQI
107AQI
101AQI
91AQI
98AQI
98AQI
89AQI
100AQI
128AQI
123AQI
143AQI
133AQI
126AQI
102AQI
133AQI
145AQI
158AQI
159AQI
159AQI
151AQI
156AQI
162AQI
163AQI
164AQI
155AQI
145AQI
143AQI
141AQI
137AQI
123AQI
111AQI
96AQI
88AQI
102AQI
115AQI
106AQI
90AQI
77AQI
68AQI
64AQI
62AQI
62AQI
59AQI
61AQI
64AQI
70AQI
78AQI
85AQI
97AQI
107AQI
105AQI
98AQI
78AQI
74AQI
69AQI
69AQI
69AQI
67AQI
70AQI
65AQI
72AQI
73AQI
81AQI
88AQI
93AQI
90AQI
73AQI
66AQI
61AQI
51AQI
51AQI
52AQI
51AQI
52AQI
54AQI
57AQI
62AQI
54AQI
50AQI
51AQI
47AQI
49AQI
45AQI
49AQI
46AQI
45AQI
46AQI
39AQI
57AQI
66AQI
68AQI
74AQI
67AQI
63AQI
66AQI
53AQI
46AQI
46AQI
50AQI
46AQI
41AQI
40AQI
47AQI
50AQI
50AQI
52AQI
54AQI
55AQI
51AQI
52AQI
59AQI
54AQI
52AQI
52AQI
53AQI
56AQI
59AQI
60AQI
55AQI
58AQI
57AQI
55AQI
52AQI
55AQI
57AQI
58AQI
57AQI
54AQI
55AQI
53AQI
53AQI
49AQI
50AQI
46AQI
46AQI
49AQI
48AQI
52AQI
51AQI
49AQI
46AQI
52AQI
55AQI
51AQI
52AQI
54AQI
57AQI
56AQI
56AQI
54AQI
55AQI
54AQI
51AQI
49AQI
44AQI
50AQI
50AQI
48AQI
47AQI
98AQI
100AQI
125AQI
93AQI
61AQI
54AQI
53AQI
51AQI
No. of days
202582AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
August51AQI
202473AQI
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
September40AQI
2023124AQI
Highest AQI recorded in
November130AQI
Lowest AQI recorded in
December124AQI
202265AQI
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
July32AQI
202177AQI
Highest AQI recorded in
March153AQI
Lowest AQI recorded in
July36AQI
202075AQI
Highest AQI recorded in
March179AQI
Lowest AQI recorded in
June41AQI
Most & Least Polluted Years Over the Last 6 Years
Mae On Hospital's annual 2025 AQI (82) shows an average percentage change of 3.3% (worsened AQI) compared to previous years: 2020 (75), 2021 (77), 2022 (65), 2023 (124), 2024 (73).