Chetupon Road, 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!
September Air Quality Analysis
Chetupon Road, Chiang Mai, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (5th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Sep - 6th Sep 2025
Chetupon Road, Chiang Mai, Chiang Mai, Thailand
6 AM5th Sep 2025
6 PM
5 AM6th Sep 2025
62AQI
44AQI
66AQI
53AQI
In the last 24 hours,
Chetupon Road's AQI reached its highest point of 66 at 9 PM during the Night, while the lowest point, 44, was recorded at 5 PM during the Day between 5th Sep and 6th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chetupon Road, Chiang Mai, Chiang Mai, Thailand
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
26°C22/31°C
26°C22/32°C
26°C22/32°C
25°C23/30°C
25°C22/32°C
26°C22/33°C
23°C22/24°C
22°C22/23°C
22°C21/26°C
25°C20/31°C
25°C21/33°C
24°C22/27°C
24°C22/28°C
25°C22/31°C
26°C22/32°C
26°C23/33°C
27°C22/33°C
--°C/°C
51AQI
46AQI
55AQI
51AQI
2025 Days Vs Air Quality
Chetupon Road, Chiang Mai, Chiang Mai, Thailand
15%
38
62%
154
19%
48
3%
8
Total number of days with different AQI categories in last 249 days in 2025 (116 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 249 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
Chetupon Road, Chiang Mai, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
87AQI
84AQI
92AQI
97AQI
106AQI
113AQI
113AQI
128AQI
112AQI
96AQI
89AQI
93AQI
97AQI
95AQI
89AQI
89AQI
87AQI
89AQI
102AQI
115AQI
112AQI
117AQI
108AQI
94AQI
95AQI
102AQI
85AQI
104AQI
119AQI
94AQI
95AQI
92AQI
101AQI
115AQI
115AQI
104AQI
109AQI
116AQI
98AQI
92AQI
102AQI
96AQI
94AQI
91AQI
93AQI
117AQI
115AQI
114AQI
111AQI
107AQI
101AQI
100AQI
95AQI
81AQI
78AQI
69AQI
71AQI
75AQI
76AQI
78AQI
94AQI
109AQI
133AQI
116AQI
124AQI
103AQI
96AQI
87AQI
93AQI
94AQI
85AQI
96AQI
123AQI
132AQI
144AQI
131AQI
124AQI
99AQI
130AQI
143AQI
156AQI
154AQI
151AQI
141AQI
152AQI
158AQI
161AQI
163AQI
154AQI
141AQI
138AQI
133AQI
125AQI
117AQI
105AQI
90AQI
84AQI
91AQI
109AQI
93AQI
85AQI
77AQI
72AQI
70AQI
69AQI
68AQI
66AQI
66AQI
70AQI
73AQI
80AQI
83AQI
98AQI
108AQI
106AQI
100AQI
86AQI
80AQI
72AQI
69AQI
62AQI
59AQI
62AQI
59AQI
69AQI
67AQI
75AQI
81AQI
85AQI
85AQI
68AQI
61AQI
56AQI
42AQI
43AQI
46AQI
40AQI
44AQI
50AQI
50AQI
52AQI
45AQI
38AQI
41AQI
38AQI
40AQI
33AQI
35AQI
38AQI
38AQI
33AQI
37AQI
55AQI
64AQI
64AQI
66AQI
60AQI
56AQI
54AQI
45AQI
38AQI
39AQI
37AQI
38AQI
37AQI
34AQI
38AQI
46AQI
50AQI
54AQI
55AQI
55AQI
53AQI
56AQI
58AQI
60AQI
60AQI
60AQI
63AQI
67AQI
69AQI
64AQI
63AQI
64AQI
66AQI
63AQI
60AQI
62AQI
63AQI
64AQI
64AQI
61AQI
60AQI
59AQI
59AQI
60AQI
59AQI
56AQI
54AQI
54AQI
56AQI
57AQI
54AQI
55AQI
54AQI
58AQI
60AQI
58AQI
58AQI
60AQI
61AQI
57AQI
58AQI
57AQI
57AQI
55AQI
53AQI
50AQI
47AQI
52AQI
44AQI
44AQI
50AQI
50AQI
53AQI
48AQI
51AQI
48AQI
52AQI
50AQI
55AQI
56AQI
56AQI
53AQI
53AQI
54AQI
52AQI
51AQI
51AQI
55AQI
55AQI
53AQI
54AQI
55AQI
58AQI
47AQI
56AQI
100AQI
98AQI
123AQI
92AQI
54AQI
51AQI
60AQI
52AQI
54AQI
No. of days
202578AQI
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
June51AQI
202494AQI
Highest AQI recorded in
April164AQI
Lowest AQI recorded in
June49AQI
202384AQI
Highest AQI recorded in
March166AQI
Lowest AQI recorded in
July33AQI
202284AQI
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
November76AQI
Most & Least Polluted Years Over the Last 4 Years
Chetupon Road's annual 2025 AQI (78) shows an average percentage change of -10.6% (improved AQI) compared to previous years: 2022 (84), 2023 (84), 2024 (94).