MS. 4014, 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
MS. 4014, Ban Piang Luang, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (21st 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: 22nd Sep - 23rd Sep 2025
MS. 4014, Ban Piang Luang, Chiang Mai, Thailand
6 AM22nd Sep 2025
6 PM
5 AM23rd Sep 2025
AQI
AQI
39AQI
16AQI
In the last 24 hours,
MS. 4014's AQI reached its highest point of 39 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
MS. 4014, Ban Piang Luang, Chiang Mai, Thailand
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
23°C21/26°C
--°C/°C
--°C/°C
52AQI
42AQI
52AQI
49AQI
2025 Days Vs Air Quality
MS. 4014, Ban Piang Luang, Chiang Mai, Thailand
33%
87
47%
124
18%
48
2%
5
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2025, 33% of 265 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
MS. 4014, Ban Piang Luang, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
85AQI
74AQI
79AQI
86AQI
86AQI
97AQI
88AQI
97AQI
89AQI
95AQI
87AQI
84AQI
92AQI
88AQI
92AQI
88AQI
87AQI
86AQI
84AQI
86AQI
93AQI
86AQI
88AQI
86AQI
90AQI
95AQI
86AQI
91AQI
96AQI
103AQI
101AQI
97AQI
100AQI
95AQI
99AQI
97AQI
107AQI
110AQI
99AQI
90AQI
96AQI
99AQI
95AQI
97AQI
99AQI
98AQI
111AQI
104AQI
100AQI
100AQI
101AQI
97AQI
106AQI
93AQI
81AQI
71AQI
67AQI
69AQI
77AQI
75AQI
83AQI
95AQI
108AQI
119AQI
114AQI
122AQI
117AQI
103AQI
95AQI
105AQI
105AQI
109AQI
111AQI
127AQI
123AQI
134AQI
117AQI
110AQI
105AQI
120AQI
124AQI
147AQI
133AQI
137AQI
123AQI
141AQI
158AQI
157AQI
161AQI
157AQI
152AQI
149AQI
141AQI
148AQI
143AQI
139AQI
110AQI
98AQI
126AQI
127AQI
128AQI
96AQI
88AQI
63AQI
66AQI
67AQI
62AQI
62AQI
64AQI
70AQI
74AQI
79AQI
90AQI
96AQI
103AQI
109AQI
109AQI
84AQI
74AQI
68AQI
62AQI
70AQI
66AQI
69AQI
67AQI
86AQI
114AQI
127AQI
106AQI
138AQI
107AQI
88AQI
70AQI
63AQI
52AQI
48AQI
53AQI
51AQI
52AQI
51AQI
57AQI
59AQI
56AQI
52AQI
49AQI
49AQI
53AQI
51AQI
50AQI
51AQI
51AQI
50AQI
51AQI
55AQI
67AQI
75AQI
66AQI
63AQI
58AQI
58AQI
53AQI
50AQI
51AQI
51AQI
56AQI
50AQI
43AQI
47AQI
40AQI
40AQI
43AQI
45AQI
47AQI
41AQI
41AQI
42AQI
46AQI
46AQI
45AQI
45AQI
47AQI
48AQI
47AQI
48AQI
44AQI
43AQI
47AQI
43AQI
46AQI
49AQI
47AQI
48AQI
48AQI
47AQI
46AQI
46AQI
46AQI
47AQI
44AQI
42AQI
42AQI
43AQI
45AQI
44AQI
41AQI
39AQI
44AQI
45AQI
42AQI
41AQI
45AQI
49AQI
52AQI
54AQI
51AQI
53AQI
52AQI
49AQI
43AQI
37AQI
33AQI
38AQI
43AQI
46AQI
46AQI
46AQI
44AQI
46AQI
45AQI
47AQI
47AQI
49AQI
50AQI
49AQI
48AQI
46AQI
48AQI
47AQI
47AQI
46AQI
48AQI
49AQI
50AQI
51AQI
51AQI
54AQI
44AQI
53AQI
52AQI
54AQI
56AQI
58AQI
53AQI
52AQI
52AQI
51AQI
48AQI
48AQI
47AQI
51AQI
48AQI
46AQI
35AQI
34AQI
89AQI
95AQI
120AQI
100AQI
68AQI
50AQI
45AQI
47AQI
49AQI
No. of days
202574AQI
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
July45AQI
202458AQI
Highest AQI recorded in
March140AQI
Lowest AQI recorded in
January25AQI
202342AQI
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
August13AQI
202245AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
November39AQI
Most & Least Polluted Years Over the Last 4 Years
MS. 4014's annual 2025 AQI (74) shows an average percentage change of 57.2% (worsened AQI) compared to previous years: 2022 (45), 2023 (42), 2024 (58).