Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
5 AM15th Aug 2026
6 PM
4 AM16th Aug 2026
52AQI
22AQI
54AQI
21AQI
In the last 24 hours,
Wiang Phang Kham's AQI reached its highest point of 54 at 8 PM during the Night, while the lowest point, 21, was recorded at 7 PM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
21°C21/23°C
22°C19/26°C
22°C19/27°C
22°C19/27°C
23°C20/27°C
23°C19/30°C
23°C20/29°C
23°C21/26°C
23°C20/28°C
24°C21/30°C
23°C21/29°C
23°C20/27°C
23°C21/27°C
23°C21/28°C
23°C21/27°C
24°C22/28°C
24°C22/28°C
23°C22/26°C
23°C22/25°C
23°C21/28°C
23°C21/28°C
24°C21/27°C
24°C22/27°C
24°C21/28°C
24°C21/28°C
23°C20/27°C
24°C19/30°C
24°C21/28°C
24°C19/31°C
24°C20/31°C
44AQI
37AQI
42AQI
34AQI
2026 Days Vs Air Quality
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
37%
84
35%
79
18%
42
8%
18
2%
5
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2026, 37% of 228 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
Wiang Phang Kham, Mae Sai district, Chiang Rai, Thailand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI (US)
103AQI (US)
97AQI (US)
83AQI (US)
85AQI (US)
91AQI (US)
77AQI (US)
76AQI (US)
72AQI (US)
81AQI (US)
82AQI (US)
92AQI (US)
100AQI (US)
107AQI (US)
107AQI (US)
97AQI (US)
83AQI (US)
80AQI (US)
77AQI (US)
74AQI (US)
74AQI (US)
78AQI (US)
94AQI (US)
75AQI (US)
76AQI (US)
80AQI (US)
98AQI (US)
102AQI (US)
105AQI (US)
96AQI (US)
94AQI (US)
115AQI (US)
108AQI (US)
99AQI (US)
97AQI (US)
106AQI (US)
104AQI (US)
99AQI (US)
99AQI (US)
98AQI (US)
106AQI (US)
93AQI (US)
83AQI (US)
81AQI (US)
82AQI (US)
90AQI (US)
90AQI (US)
98AQI (US)
111AQI (US)
120AQI (US)
81AQI (US)
115AQI (US)
109AQI (US)
104AQI (US)
120AQI (US)
67AQI (US)
62AQI (US)
78AQI (US)
96AQI (US)
105AQI (US)
116AQI (US)
132AQI (US)
140AQI (US)
155AQI (US)
134AQI (US)
123AQI (US)
137AQI (US)
148AQI (US)
95AQI (US)
87AQI (US)
101AQI (US)
71AQI (US)
85AQI (US)
75AQI (US)
88AQI (US)
90AQI (US)
101AQI (US)
132AQI (US)
148AQI (US)
149AQI (US)
107AQI (US)
104AQI (US)
150AQI (US)
148AQI (US)
167AQI (US)
176AQI (US)
177AQI (US)
173AQI (US)
198AQI (US)
186AQI (US)
210AQI (US)
242AQI (US)
225AQI (US)
212AQI (US)
214AQI (US)
140AQI (US)
146AQI (US)
146AQI (US)
152AQI (US)
158AQI (US)
161AQI (US)
146AQI (US)
168AQI (US)
177AQI (US)
188AQI (US)
176AQI (US)
152AQI (US)
165AQI (US)
145AQI (US)
134AQI (US)
155AQI (US)
155AQI (US)
127AQI (US)
122AQI (US)
121AQI (US)
84AQI (US)
86AQI (US)
71AQI (US)
87AQI (US)
91AQI (US)
80AQI (US)
86AQI (US)
70AQI (US)
78AQI (US)
66AQI (US)
79AQI (US)
88AQI (US)
37AQI (US)
49AQI (US)
29AQI (US)
23AQI (US)
20AQI (US)
29AQI (US)
46AQI (US)
38AQI (US)
94AQI (US)
95AQI (US)
77AQI (US)
70AQI (US)
81AQI (US)
83AQI (US)
79AQI (US)
52AQI (US)
71AQI (US)
72AQI (US)
52AQI (US)
45AQI (US)
66AQI (US)
31AQI (US)
21AQI (US)
38AQI (US)
46AQI (US)
58AQI (US)
42AQI (US)
57AQI (US)
36AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
29AQI (US)
34AQI (US)
23AQI (US)
27AQI (US)
20AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
27AQI (US)
38AQI (US)
32AQI (US)
35AQI (US)
17AQI (US)
20AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
41AQI (US)
30AQI (US)
36AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
34AQI (US)
42AQI (US)
38AQI (US)
27AQI (US)
21AQI (US)
40AQI (US)
37AQI (US)
45AQI (US)
42AQI (US)
38AQI (US)
40AQI (US)
46AQI (US)
60AQI (US)
63AQI (US)
54AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
33AQI (US)
39AQI (US)
39AQI (US)
39AQI (US)
37AQI (US)
41AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
43AQI (US)
40AQI (US)
40AQI (US)
39AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
88AQI (US)
97AQI (US)
129AQI (US)
152AQI (US)
60AQI (US)
33AQI (US)
37AQI (US)
39AQI (US)
No. of days
202682AQI (US)
Highest AQI (US) recorded in
April152AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202576AQI (US)
Highest AQI (US) recorded in
March127AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202491AQI (US)
Highest AQI (US) recorded in
March203AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
2023139AQI (US)
Highest AQI (US) recorded in
April368AQI (US)
Lowest AQI (US) recorded in
November80AQI (US)
202290AQI (US)
Highest AQI (US) recorded in
December104AQI (US)
Lowest AQI (US) recorded in
November77AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Wiang Phang Kham's annual 2026 AQI (US) (82) shows an average percentage change of -12.9% (improved AQI (US)) compared to previous years: 2022 (90), 2023 (139), 2024 (91), 2025 (76).