Ban Wi Wek, Ban Mae Cho, Chiang Mai, Thailand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Ban Wi Wek, Ban Mae Cho, Chiang Mai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Ban Wi Wek, Ban Mae Cho, Chiang Mai, Thailand
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
78AQI
58AQI
72AQI
56AQI
In the last 24 hours,
Ban Wi Wek's AQI reached its highest point of 78 at 12 PM during the Day, while the lowest point, 56, was recorded at 5 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ban Wi Wek, Ban Mae Cho, Chiang Mai, Thailand
27°C23/32°C
26°C23/33°C
26°C21/32°C
26°C22/31°C
24°C22/27°C
24°C22/27°C
25°C22/29°C
26°C22/32°C
25°C22/30°C
26°C21/32°C
24°C21/29°C
26°C21/33°C
26°C21/33°C
26°C22/32°C
25°C22/30°C
25°C22/30°C
24°C22/29°C
25°C22/30°C
25°C21/31°C
23°C22/26°C
25°C22/30°C
24°C22/27°C
26°C21/33°C
26°C22/34°C
23°C22/26°C
24°C22/27°C
24°C22/30°C
26°C21/32°C
25°C21/31°C
25°C21/32°C
--°C/°C
52AQI
43AQI
53AQI
49AQI
2025 Days Vs Air Quality
Ban Wi Wek, Ban Mae Cho, Chiang Mai, Thailand
9%
26
66%
183
22%
61
3%
8
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 279 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
Ban Wi Wek, Ban Mae Cho, Chiang Mai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
90AQI
87AQI
91AQI
98AQI
106AQI
109AQI
112AQI
127AQI
113AQI
97AQI
93AQI
97AQI
96AQI
97AQI
95AQI
92AQI
92AQI
91AQI
101AQI
114AQI
113AQI
115AQI
109AQI
96AQI
94AQI
101AQI
87AQI
102AQI
112AQI
94AQI
93AQI
92AQI
102AQI
113AQI
116AQI
109AQI
112AQI
117AQI
102AQI
97AQI
107AQI
103AQI
98AQI
94AQI
98AQI
120AQI
119AQI
118AQI
115AQI
112AQI
101AQI
105AQI
95AQI
84AQI
78AQI
71AQI
75AQI
77AQI
78AQI
77AQI
94AQI
109AQI
130AQI
117AQI
130AQI
110AQI
101AQI
91AQI
99AQI
101AQI
89AQI
106AQI
130AQI
127AQI
147AQI
134AQI
134AQI
106AQI
136AQI
145AQI
159AQI
158AQI
154AQI
144AQI
154AQI
158AQI
163AQI
162AQI
155AQI
145AQI
141AQI
138AQI
130AQI
123AQI
113AQI
94AQI
89AQI
98AQI
119AQI
103AQI
92AQI
79AQI
76AQI
73AQI
71AQI
70AQI
67AQI
69AQI
71AQI
76AQI
82AQI
88AQI
101AQI
112AQI
110AQI
105AQI
88AQI
81AQI
74AQI
78AQI
86AQI
81AQI
82AQI
85AQI
95AQI
93AQI
99AQI
104AQI
108AQI
104AQI
93AQI
86AQI
82AQI
85AQI
84AQI
85AQI
76AQI
76AQI
79AQI
78AQI
79AQI
73AQI
68AQI
65AQI
64AQI
67AQI
64AQI
63AQI
67AQI
72AQI
69AQI
66AQI
84AQI
94AQI
92AQI
93AQI
87AQI
84AQI
87AQI
75AQI
69AQI
67AQI
73AQI
70AQI
67AQI
68AQI
63AQI
50AQI
50AQI
51AQI
54AQI
52AQI
53AQI
54AQI
59AQI
58AQI
55AQI
54AQI
59AQI
60AQI
62AQI
61AQI
59AQI
60AQI
62AQI
58AQI
56AQI
58AQI
58AQI
60AQI
60AQI
57AQI
57AQI
55AQI
57AQI
55AQI
54AQI
52AQI
50AQI
51AQI
52AQI
55AQI
53AQI
53AQI
53AQI
58AQI
59AQI
57AQI
55AQI
57AQI
59AQI
57AQI
57AQI
54AQI
56AQI
54AQI
51AQI
50AQI
50AQI
54AQI
49AQI
50AQI
49AQI
49AQI
51AQI
47AQI
49AQI
46AQI
51AQI
49AQI
52AQI
55AQI
55AQI
51AQI
51AQI
54AQI
51AQI
50AQI
52AQI
54AQI
55AQI
53AQI
53AQI
54AQI
57AQI
55AQI
54AQI
56AQI
57AQI
56AQI
57AQI
54AQI
53AQI
56AQI
54AQI
52AQI
55AQI
54AQI
56AQI
62AQI
64AQI
49AQI
42AQI
33AQI
29AQI
31AQI
28AQI
35AQI
35AQI
38AQI
49AQI
35AQI
44AQI
59AQI
59AQI
64AQI
69AQI
101AQI
101AQI
126AQI
96AQI
81AQI
67AQI
57AQI
52AQI
49AQI
59AQI
No. of days
202580AQI
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
September49AQI
202467AQI
Highest AQI recorded in
April142AQI
Lowest AQI recorded in
July41AQI
202398AQI
Highest AQI recorded in
March202AQI
Lowest AQI recorded in
August33AQI
2022111AQI
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
November101AQI
Most & Least Polluted Years Over the Last 4 Years
Ban Wi Wek's annual 2025 AQI (80) shows an average percentage change of -8.1% (improved AQI) compared to previous years: 2022 (111), 2023 (98), 2024 (67).