Hot District, 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
Hot District, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Hot District, Chiang Mai, Thailand
6 AM8th Aug 2025
7 PM
5 AM9th Aug 2025
50AQI
16AQI
42AQI
23AQI
In the last 24 hours,
Hot District's AQI reached its highest point of 50 at 6 AM during the Day, while the lowest point, 16, was recorded at 5 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hot District, Chiang Mai, Thailand
21°C18/25°C
20°C18/20°C
20°C19/21°C
21°C19/25°C
22°C19/26°C
21°C20/24°C
20°C20/21°C
20°C19/21°C
20°C19/21°C
21°C19/25°C
21°C19/24°C
21°C20/25°C
20°C19/21°C
20°C19/20°C
20°C19/20°C
20°C19/22°C
21°C19/21°C
20°C19/20°C
20°C19/21°C
20°C19/21°C
21°C19/24°C
22°C19/26°C
22°C19/26°C
22°C20/25°C
22°C19/27°C
22°C19/26°C
23°C20/27°C
20°C19/22°C
21°C19/22°C
21°C18/25°C
--°C/°C
50AQI
43AQI
50AQI
50AQI
2025 Days Vs Air Quality
Hot District, Chiang Mai, Thailand
32%
70
49%
107
20%
43
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 221 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Hot District, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
84AQI
77AQI
82AQI
91AQI
97AQI
101AQI
101AQI
126AQI
91AQI
92AQI
86AQI
85AQI
93AQI
85AQI
88AQI
84AQI
88AQI
90AQI
85AQI
85AQI
96AQI
90AQI
85AQI
85AQI
88AQI
102AQI
86AQI
91AQI
96AQI
98AQI
109AQI
100AQI
93AQI
95AQI
98AQI
98AQI
111AQI
101AQI
94AQI
88AQI
97AQI
99AQI
99AQI
100AQI
111AQI
107AQI
114AQI
101AQI
101AQI
105AQI
102AQI
98AQI
106AQI
97AQI
87AQI
74AQI
72AQI
71AQI
78AQI
81AQI
85AQI
94AQI
104AQI
116AQI
109AQI
116AQI
109AQI
101AQI
92AQI
109AQI
100AQI
110AQI
98AQI
112AQI
115AQI
115AQI
112AQI
111AQI
111AQI
125AQI
130AQI
150AQI
127AQI
121AQI
99AQI
122AQI
143AQI
140AQI
145AQI
135AQI
123AQI
122AQI
111AQI
110AQI
98AQI
97AQI
86AQI
80AQI
95AQI
98AQI
94AQI
82AQI
76AQI
62AQI
61AQI
62AQI
59AQI
61AQI
61AQI
68AQI
67AQI
67AQI
83AQI
87AQI
94AQI
95AQI
87AQI
79AQI
70AQI
68AQI
57AQI
62AQI
68AQI
61AQI
60AQI
67AQI
77AQI
77AQI
77AQI
80AQI
78AQI
64AQI
62AQI
65AQI
44AQI
44AQI
50AQI
50AQI
44AQI
45AQI
46AQI
51AQI
44AQI
45AQI
45AQI
40AQI
37AQI
35AQI
36AQI
35AQI
38AQI
35AQI
31AQI
47AQI
56AQI
53AQI
51AQI
50AQI
47AQI
51AQI
41AQI
41AQI
41AQI
42AQI
36AQI
45AQI
30AQI
39AQI
44AQI
48AQI
48AQI
52AQI
54AQI
51AQI
48AQI
46AQI
48AQI
47AQI
46AQI
46AQI
47AQI
49AQI
45AQI
48AQI
48AQI
45AQI
47AQI
45AQI
47AQI
50AQI
51AQI
51AQI
51AQI
51AQI
51AQI
49AQI
48AQI
47AQI
46AQI
43AQI
41AQI
41AQI
45AQI
49AQI
46AQI
43AQI
48AQI
49AQI
48AQI
46AQI
49AQI
50AQI
51AQI
51AQI
50AQI
50AQI
51AQI
50AQI
43AQI
34AQI
92AQI
96AQI
114AQI
83AQI
54AQI
45AQI
47AQI
48AQI
No. of days
202575AQI
Highest AQI recorded in
March114AQI
Lowest AQI recorded in
June45AQI
202460AQI
Highest AQI recorded in
March124AQI
Lowest AQI recorded in
October35AQI
2023116AQI
Highest AQI recorded in
March172AQI
Lowest AQI recorded in
December103AQI
202282AQI
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
November67AQI
Most & Least Polluted Years Over the Last 4 Years
Hot District's annual 2025 AQI (75) shows an average percentage change of -6.1% (improved AQI) compared to previous years: 2022 (82), 2023 (116), 2024 (60).