Ban On Nok, 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 On Nok, 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 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Ban On Nok, Ban Piang Luang, Chiang Mai, Thailand
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
AQI
AQI
53AQI
26AQI
In the last 24 hours,
Ban On Nok's AQI reached its highest point of 53 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
Ban On Nok, Ban Piang Luang, Chiang Mai, Thailand
22°C19/29°C
23°C19/29°C
24°C18/32°C
22°C18/27°C
21°C19/23°C
21°C18/26°C
23°C16/31°C
23°C18/31°C
22°C19/27°C
22°C19/27°C
23°C19/30°C
23°C19/30°C
24°C18/31°C
24°C18/33°C
24°C19/32°C
24°C18/32°C
23°C18/32°C
23°C18/31°C
23°C19/27°C
22°C19/26°C
23°C19/29°C
23°C19/30°C
23°C18/29°C
23°C18/31°C
23°C18/31°C
24°C17/33°C
23°C18/31°C
23°C18/29°C
23°C19/29°C
--°C/°C
--°C/°C
52AQI
44AQI
54AQI
52AQI
2025 Days Vs Air Quality
Ban On Nok, Ban Piang Luang, Chiang Mai, Thailand
36%
95
33%
88
26%
68
5%
12
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
Ban On Nok, Ban Piang Luang, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
85AQI
78AQI
81AQI
91AQI
99AQI
108AQI
102AQI
110AQI
123AQI
113AQI
107AQI
91AQI
97AQI
96AQI
101AQI
98AQI
93AQI
92AQI
95AQI
106AQI
111AQI
113AQI
116AQI
112AQI
105AQI
101AQI
92AQI
90AQI
101AQI
114AQI
102AQI
100AQI
99AQI
104AQI
114AQI
114AQI
111AQI
111AQI
109AQI
101AQI
107AQI
112AQI
114AQI
114AQI
108AQI
100AQI
127AQI
129AQI
126AQI
115AQI
114AQI
100AQI
105AQI
94AQI
80AQI
72AQI
65AQI
69AQI
75AQI
73AQI
80AQI
97AQI
112AQI
129AQI
124AQI
134AQI
116AQI
106AQI
94AQI
102AQI
102AQI
101AQI
111AQI
133AQI
126AQI
144AQI
131AQI
111AQI
102AQI
123AQI
140AQI
152AQI
157AQI
158AQI
155AQI
154AQI
163AQI
163AQI
164AQI
159AQI
154AQI
151AQI
149AQI
152AQI
150AQI
144AQI
114AQI
106AQI
133AQI
130AQI
128AQI
99AQI
85AQI
64AQI
63AQI
63AQI
59AQI
56AQI
62AQI
65AQI
72AQI
84AQI
92AQI
101AQI
109AQI
111AQI
110AQI
82AQI
75AQI
68AQI
62AQI
65AQI
61AQI
67AQI
65AQI
81AQI
100AQI
103AQI
98AQI
113AQI
110AQI
82AQI
67AQI
63AQI
44AQI
45AQI
45AQI
39AQI
40AQI
45AQI
55AQI
56AQI
48AQI
43AQI
40AQI
40AQI
44AQI
38AQI
42AQI
39AQI
38AQI
44AQI
40AQI
50AQI
60AQI
64AQI
62AQI
68AQI
65AQI
62AQI
52AQI
43AQI
38AQI
42AQI
40AQI
36AQI
33AQI
39AQI
40AQI
38AQI
42AQI
46AQI
48AQI
41AQI
42AQI
43AQI
47AQI
44AQI
45AQI
45AQI
49AQI
49AQI
51AQI
52AQI
46AQI
45AQI
48AQI
43AQI
47AQI
50AQI
47AQI
48AQI
49AQI
45AQI
46AQI
47AQI
44AQI
45AQI
41AQI
41AQI
43AQI
44AQI
48AQI
44AQI
40AQI
39AQI
45AQI
48AQI
43AQI
40AQI
45AQI
51AQI
54AQI
55AQI
53AQI
54AQI
52AQI
48AQI
46AQI
42AQI
41AQI
43AQI
45AQI
46AQI
47AQI
48AQI
46AQI
49AQI
47AQI
49AQI
48AQI
53AQI
51AQI
51AQI
49AQI
47AQI
49AQI
46AQI
46AQI
45AQI
49AQI
49AQI
50AQI
49AQI
51AQI
53AQI
52AQI
52AQI
52AQI
54AQI
55AQI
56AQI
52AQI
48AQI
51AQI
49AQI
47AQI
50AQI
52AQI
52AQI
56AQI
53AQI
48AQI
101AQI
103AQI
126AQI
101AQI
61AQI
47AQI
46AQI
48AQI
52AQI
No. of days
202577AQI
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
July46AQI
202461AQI
Highest AQI recorded in
March165AQI
Lowest AQI recorded in
August19AQI
2023101AQI
Highest AQI recorded in
April234AQI
Lowest AQI recorded in
July23AQI
202281AQI
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
November61AQI
Most & Least Polluted Years Over the Last 4 Years
Ban On Nok's annual 2025 AQI (77) shows an average percentage change of -1.08% (improved AQI) compared to previous years: 2022 (81), 2023 (101), 2024 (61).