Ban Wiang Haeng, Ban Piang Luang, 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
Ban Wiang Haeng, Ban Piang Luang, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Ban Wiang Haeng, Ban Piang Luang, Chiang Mai, Thailand
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
53AQI
21AQI
51AQI
32AQI
In the last 24 hours,
Ban Wiang Haeng's AQI reached its highest point of 53 at 6 AM during the Day, while the lowest point, 21, was recorded at 5 PM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ban Wiang Haeng, Ban Piang Luang, Chiang Mai, Thailand
22°C16/27°C
22°C19/23°C
21°C17/24°C
22°C17/26°C
20°C16/23°C
19°C17/18°C
18°C16/18°C
20°C14/25°C
21°C16/25°C
23°C20/27°C
23°C19/26°C
21°C17/23°C
22°C17/27°C
23°C17/28°C
23°C17/27°C
22°C17/28°C
22°C16/27°C
22°C16/27°C
21°C16/25°C
21°C17/22°C
20°C18/21°C
21°C17/25°C
22°C17/25°C
21°C17/25°C
21°C16/26°C
22°C16/25°C
22°C16/28°C
22°C16/26°C
22°C16/27°C
23°C18/29°C
--°C/°C
52AQI
41AQI
53AQI
50AQI
2025 Days Vs Air Quality
Ban Wiang Haeng, Ban Piang Luang, Chiang Mai, Thailand
40%
105
43%
112
16%
41
2%
5
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 264 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Ban Wiang Haeng, Ban Piang Luang, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
74AQI
80AQI
86AQI
85AQI
91AQI
84AQI
96AQI
87AQI
92AQI
85AQI
82AQI
89AQI
89AQI
90AQI
87AQI
85AQI
84AQI
83AQI
86AQI
91AQI
83AQI
84AQI
83AQI
90AQI
92AQI
85AQI
89AQI
95AQI
100AQI
96AQI
97AQI
96AQI
93AQI
97AQI
95AQI
104AQI
98AQI
96AQI
86AQI
93AQI
94AQI
91AQI
92AQI
97AQI
95AQI
108AQI
98AQI
95AQI
97AQI
99AQI
94AQI
104AQI
92AQI
81AQI
70AQI
67AQI
68AQI
75AQI
75AQI
81AQI
88AQI
105AQI
117AQI
109AQI
114AQI
114AQI
101AQI
93AQI
101AQI
100AQI
104AQI
106AQI
121AQI
122AQI
136AQI
116AQI
109AQI
105AQI
119AQI
121AQI
146AQI
126AQI
131AQI
118AQI
138AQI
154AQI
156AQI
159AQI
157AQI
151AQI
149AQI
139AQI
148AQI
142AQI
138AQI
110AQI
97AQI
127AQI
128AQI
127AQI
97AQI
87AQI
63AQI
64AQI
64AQI
60AQI
60AQI
63AQI
75AQI
73AQI
76AQI
88AQI
93AQI
103AQI
108AQI
108AQI
84AQI
73AQI
69AQI
59AQI
58AQI
54AQI
61AQI
65AQI
74AQI
103AQI
117AQI
92AQI
108AQI
101AQI
80AQI
64AQI
58AQI
39AQI
36AQI
43AQI
39AQI
40AQI
42AQI
52AQI
48AQI
46AQI
35AQI
37AQI
39AQI
42AQI
37AQI
36AQI
36AQI
39AQI
38AQI
38AQI
48AQI
61AQI
69AQI
61AQI
62AQI
57AQI
55AQI
46AQI
41AQI
39AQI
37AQI
41AQI
37AQI
29AQI
34AQI
38AQI
39AQI
43AQI
45AQI
47AQI
41AQI
40AQI
42AQI
44AQI
43AQI
44AQI
43AQI
46AQI
46AQI
46AQI
46AQI
44AQI
41AQI
44AQI
42AQI
45AQI
47AQI
46AQI
47AQI
48AQI
45AQI
46AQI
46AQI
44AQI
45AQI
45AQI
43AQI
42AQI
43AQI
46AQI
43AQI
38AQI
38AQI
44AQI
45AQI
40AQI
40AQI
44AQI
49AQI
52AQI
51AQI
50AQI
52AQI
52AQI
49AQI
40AQI
32AQI
32AQI
45AQI
49AQI
45AQI
46AQI
45AQI
44AQI
47AQI
45AQI
46AQI
47AQI
49AQI
49AQI
49AQI
47AQI
46AQI
48AQI
47AQI
46AQI
45AQI
47AQI
49AQI
49AQI
51AQI
51AQI
53AQI
41AQI
53AQI
51AQI
54AQI
56AQI
58AQI
53AQI
52AQI
51AQI
50AQI
47AQI
49AQI
48AQI
51AQI
52AQI
47AQI
34AQI
87AQI
92AQI
117AQI
99AQI
57AQI
45AQI
44AQI
46AQI
50AQI
No. of days
202572AQI
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
July44AQI
202453AQI
Highest AQI recorded in
April178AQI
Lowest AQI recorded in
July38AQI
202379AQI
Highest AQI recorded in
March183AQI
Lowest AQI recorded in
July21AQI
202258AQI
Highest AQI recorded in
October65AQI
Lowest AQI recorded in
November50AQI
Most & Least Polluted Years Over the Last 4 Years
Ban Wiang Haeng's annual 2025 AQI (72) shows an average percentage change of 16.5% (worsened AQI) compared to previous years: 2022 (58), 2023 (79), 2024 (53).