Chang Phueak, 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!
August Air Quality Analysis
Chang Phueak, Chiang Mai, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (18th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Aug - 20th Aug 2025
Chang Phueak, Chiang Mai, Chiang Mai, Thailand
6 AM19th Aug 2025
6 PM
5 AM20th Aug 2025
55AQI
38AQI
56AQI
52AQI
In the last 24 hours,
Chang Phueak's AQI reached its highest point of 56 at 12 AM during the Night, while the lowest point, 38, was recorded at 8 AM during the Day between 19th Aug and 20th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chang Phueak, Chiang Mai, Chiang Mai, Thailand
27°C23/32°C
24°C23/26°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°C22/31°C
27°C22/32°C
27°C23/32°C
26°C23/30°C
27°C23/34°C
27°C23/33°C
27°C24/32°C
25°C23/29°C
24°C22/28°C
25°C22/31°C
26°C23/31°C
27°C22/32°C
27°C22/32°C
27°C23/32°C
26°C22/32°C
25°C23/30°C
25°C22/29°C
25°C22/29°C
25°C23/28°C
25°C21/30°C
26°C21/31°C
--°C/°C
55AQI
55AQI
56AQI
56AQI
2025 Days Vs Air Quality
Chang Phueak, Chiang Mai, Chiang Mai, Thailand
2%
4
69%
158
26%
60
3%
8
Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 232 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
Chang Phueak, Chiang Mai, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
90AQI
89AQI
92AQI
98AQI
108AQI
112AQI
115AQI
131AQI
118AQI
96AQI
93AQI
97AQI
96AQI
95AQI
92AQI
93AQI
94AQI
92AQI
104AQI
116AQI
115AQI
119AQI
113AQI
98AQI
97AQI
102AQI
88AQI
106AQI
118AQI
95AQI
97AQI
95AQI
106AQI
117AQI
122AQI
111AQI
111AQI
119AQI
106AQI
100AQI
112AQI
101AQI
98AQI
94AQI
99AQI
121AQI
120AQI
119AQI
118AQI
114AQI
103AQI
108AQI
98AQI
86AQI
80AQI
72AQI
76AQI
79AQI
79AQI
80AQI
95AQI
110AQI
133AQI
116AQI
128AQI
118AQI
104AQI
94AQI
102AQI
107AQI
89AQI
112AQI
133AQI
132AQI
149AQI
137AQI
135AQI
108AQI
139AQI
146AQI
159AQI
158AQI
154AQI
146AQI
154AQI
158AQI
162AQI
162AQI
155AQI
148AQI
145AQI
141AQI
134AQI
128AQI
114AQI
97AQI
92AQI
101AQI
125AQI
107AQI
98AQI
83AQI
80AQI
76AQI
73AQI
73AQI
70AQI
72AQI
76AQI
81AQI
88AQI
91AQI
105AQI
116AQI
114AQI
109AQI
90AQI
84AQI
76AQI
73AQI
67AQI
66AQI
69AQI
69AQI
78AQI
75AQI
80AQI
84AQI
87AQI
88AQI
75AQI
71AQI
69AQI
63AQI
64AQI
66AQI
66AQI
63AQI
67AQI
67AQI
74AQI
64AQI
63AQI
59AQI
60AQI
57AQI
57AQI
57AQI
56AQI
57AQI
60AQI
62AQI
72AQI
81AQI
81AQI
84AQI
81AQI
75AQI
72AQI
66AQI
59AQI
59AQI
59AQI
60AQI
59AQI
57AQI
57AQI
55AQI
55AQI
56AQI
57AQI
56AQI
57AQI
59AQI
60AQI
61AQI
60AQI
61AQI
63AQI
66AQI
66AQI
65AQI
65AQI
63AQI
64AQI
62AQI
59AQI
61AQI
61AQI
63AQI
64AQI
60AQI
60AQI
59AQI
59AQI
59AQI
58AQI
55AQI
55AQI
55AQI
58AQI
61AQI
59AQI
58AQI
57AQI
61AQI
62AQI
61AQI
60AQI
60AQI
62AQI
57AQI
57AQI
55AQI
56AQI
54AQI
52AQI
54AQI
55AQI
57AQI
56AQI
52AQI
51AQI
50AQI
52AQI
47AQI
49AQI
48AQI
51AQI
102AQI
103AQI
128AQI
100AQI
68AQI
64AQI
60AQI
53AQI
No. of days
202586AQI
Highest AQI recorded in
March128AQI
Lowest AQI recorded in
August53AQI
202481AQI
Highest AQI recorded in
April154AQI
Lowest AQI recorded in
August20AQI
202385AQI
Highest AQI recorded in
April179AQI
Lowest AQI recorded in
July25AQI
202289AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
November82AQI
Most & Least Polluted Years Over the Last 4 Years
Chang Phueak's annual 2025 AQI (86) shows an average percentage change of 1.5% (worsened AQI) compared to previous years: 2022 (89), 2023 (85), 2024 (81).