Muang Na, 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
Muang Na, Ban Piang Luang, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Muang Na, Ban Piang Luang, Chiang Mai, Thailand
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
AQI
AQI
52AQI
20AQI
In the last 24 hours,
Muang Na's AQI reached its highest point of 52 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Muang Na, Ban Piang Luang, Chiang Mai, Thailand
21°C20/25°C
22°C19/28°C
24°C19/30°C
22°C19/26°C
20°C19/22°C
21°C19/24°C
22°C18/29°C
23°C18/29°C
21°C20/26°C
22°C20/25°C
22°C19/27°C
23°C19/29°C
23°C19/31°C
24°C19/31°C
24°C20/32°C
24°C19/31°C
23°C19/30°C
23°C19/29°C
22°C19/27°C
22°C21/24°C
22°C20/27°C
23°C20/30°C
22°C19/27°C
23°C19/29°C
23°C18/29°C
23°C18/30°C
23°C19/30°C
23°C19/27°C
22°C19/28°C
--°C/°C
--°C/°C
52AQI
43AQI
53AQI
51AQI
2025 Days Vs Air Quality
Muang Na, Ban Piang Luang, Chiang Mai, Thailand
36%
95
33%
87
27%
70
4%
11
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 264 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
Muang Na, Ban Piang Luang, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
85AQI
77AQI
79AQI
89AQI
94AQI
106AQI
102AQI
106AQI
119AQI
112AQI
106AQI
90AQI
96AQI
94AQI
100AQI
95AQI
93AQI
91AQI
92AQI
101AQI
106AQI
107AQI
106AQI
104AQI
103AQI
98AQI
94AQI
89AQI
98AQI
113AQI
104AQI
99AQI
98AQI
103AQI
109AQI
111AQI
108AQI
107AQI
106AQI
99AQI
103AQI
106AQI
113AQI
106AQI
108AQI
103AQI
120AQI
124AQI
119AQI
115AQI
113AQI
102AQI
111AQI
97AQI
83AQI
72AQI
67AQI
68AQI
77AQI
75AQI
80AQI
94AQI
112AQI
127AQI
119AQI
127AQI
119AQI
106AQI
92AQI
103AQI
103AQI
102AQI
113AQI
132AQI
128AQI
143AQI
128AQI
114AQI
103AQI
123AQI
138AQI
149AQI
155AQI
158AQI
153AQI
154AQI
162AQI
163AQI
164AQI
160AQI
154AQI
151AQI
149AQI
152AQI
150AQI
146AQI
117AQI
108AQI
130AQI
130AQI
131AQI
103AQI
89AQI
66AQI
63AQI
63AQI
62AQI
60AQI
63AQI
68AQI
74AQI
81AQI
91AQI
101AQI
109AQI
112AQI
111AQI
83AQI
76AQI
69AQI
64AQI
62AQI
57AQI
63AQI
64AQI
82AQI
104AQI
104AQI
103AQI
118AQI
110AQI
84AQI
67AQI
63AQI
46AQI
44AQI
44AQI
43AQI
40AQI
47AQI
58AQI
57AQI
53AQI
46AQI
44AQI
42AQI
46AQI
40AQI
42AQI
42AQI
41AQI
50AQI
42AQI
55AQI
66AQI
71AQI
66AQI
70AQI
66AQI
62AQI
53AQI
46AQI
46AQI
49AQI
48AQI
51AQI
50AQI
42AQI
41AQI
40AQI
43AQI
47AQI
48AQI
42AQI
42AQI
43AQI
46AQI
45AQI
45AQI
45AQI
49AQI
50AQI
51AQI
53AQI
47AQI
46AQI
48AQI
43AQI
47AQI
50AQI
49AQI
48AQI
50AQI
48AQI
47AQI
46AQI
45AQI
45AQI
46AQI
43AQI
44AQI
45AQI
49AQI
45AQI
40AQI
41AQI
45AQI
48AQI
44AQI
43AQI
46AQI
52AQI
54AQI
54AQI
53AQI
54AQI
52AQI
48AQI
47AQI
43AQI
45AQI
47AQI
48AQI
46AQI
47AQI
47AQI
46AQI
48AQI
46AQI
48AQI
48AQI
53AQI
51AQI
50AQI
49AQI
48AQI
50AQI
47AQI
47AQI
45AQI
49AQI
50AQI
50AQI
50AQI
51AQI
53AQI
53AQI
53AQI
51AQI
54AQI
56AQI
56AQI
52AQI
49AQI
50AQI
49AQI
47AQI
49AQI
51AQI
52AQI
55AQI
49AQI
43AQI
98AQI
102AQI
126AQI
102AQI
62AQI
50AQI
47AQI
49AQI
51AQI
No. of days
202577AQI
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
July47AQI
202454AQI
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
September37AQI
202375AQI
Highest AQI recorded in
November88AQI
Lowest AQI recorded in
December73AQI
202256AQI
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
July10AQI
202181AQI
Highest AQI recorded in
March140AQI
Lowest AQI recorded in
May16AQI
202050AQI
Highest AQI recorded in
April160AQI
Lowest AQI recorded in
June19AQI
Most & Least Polluted Years Over the Last 6 Years
Muang Na's annual 2025 AQI (77) shows an average percentage change of 26.7% (worsened AQI) compared to previous years: 2020 (50), 2021 (81), 2022 (56), 2023 (75), 2024 (54).