Sop Bong, Dok Kham Tai, Phayao, 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
Sop Bong, Dok Kham Tai, Phayao, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (27th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 14 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Sop Bong, Dok Kham Tai, Phayao, Thailand
6 AM27th Sep 2025
6 PM
5 AM28th Sep 2025
17AQI
6AQI
11AQI
6AQI
In the last 24 hours,
Sop Bong's AQI reached its highest point of 17 at 10 AM during the Day, while the lowest point, 6, was recorded at 5 AM during the Night between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sop Bong, Dok Kham Tai, Phayao, Thailand
24°C20/30°C
24°C21/31°C
24°C22/30°C
25°C21/30°C
24°C21/29°C
25°C22/31°C
26°C22/31°C
27°C22/34°C
26°C21/32°C
26°C21/31°C
26°C21/32°C
26°C22/31°C
24°C22/27°C
24°C21/27°C
25°C22/30°C
25°C22/30°C
25°C21/30°C
25°C21/32°C
24°C21/26°C
25°C20/31°C
25°C21/32°C
25°C21/30°C
24°C22/30°C
25°C22/30°C
24°C22/29°C
24°C21/28°C
25°C22/29°C
25°C22/30°C
24°C22/28°C
25°C22/29°C
--°C/°C
44AQI
33AQI
45AQI
42AQI
2025 Days Vs Air Quality
Sop Bong, Dok Kham Tai, Phayao, Thailand
40%
108
30%
80
27%
73
3%
9
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 271 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sop Bong, Dok Kham Tai, Phayao, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
88AQI
87AQI
105AQI
119AQI
119AQI
111AQI
114AQI
123AQI
113AQI
108AQI
95AQI
97AQI
101AQI
108AQI
99AQI
102AQI
102AQI
104AQI
109AQI
117AQI
122AQI
123AQI
121AQI
112AQI
113AQI
78AQI
86AQI
98AQI
113AQI
112AQI
108AQI
109AQI
111AQI
112AQI
114AQI
116AQI
115AQI
107AQI
89AQI
101AQI
110AQI
112AQI
115AQI
112AQI
113AQI
130AQI
132AQI
133AQI
119AQI
116AQI
109AQI
103AQI
96AQI
76AQI
66AQI
58AQI
72AQI
75AQI
74AQI
84AQI
95AQI
109AQI
120AQI
126AQI
120AQI
110AQI
102AQI
91AQI
106AQI
114AQI
101AQI
114AQI
134AQI
125AQI
136AQI
120AQI
82AQI
94AQI
110AQI
137AQI
151AQI
158AQI
160AQI
159AQI
158AQI
163AQI
163AQI
164AQI
158AQI
149AQI
145AQI
149AQI
150AQI
148AQI
137AQI
106AQI
109AQI
131AQI
127AQI
125AQI
94AQI
85AQI
61AQI
57AQI
58AQI
52AQI
54AQI
59AQI
58AQI
64AQI
81AQI
86AQI
93AQI
103AQI
102AQI
106AQI
78AQI
79AQI
74AQI
68AQI
66AQI
62AQI
69AQI
67AQI
72AQI
85AQI
86AQI
71AQI
86AQI
82AQI
56AQI
63AQI
62AQI
41AQI
38AQI
44AQI
35AQI
36AQI
36AQI
45AQI
52AQI
50AQI
33AQI
32AQI
30AQI
37AQI
32AQI
35AQI
42AQI
37AQI
40AQI
35AQI
40AQI
52AQI
60AQI
61AQI
61AQI
57AQI
62AQI
51AQI
41AQI
41AQI
45AQI
45AQI
42AQI
44AQI
42AQI
33AQI
36AQI
37AQI
37AQI
36AQI
36AQI
38AQI
45AQI
45AQI
42AQI
46AQI
43AQI
47AQI
49AQI
43AQI
51AQI
39AQI
41AQI
40AQI
36AQI
41AQI
46AQI
42AQI
42AQI
38AQI
36AQI
38AQI
48AQI
52AQI
46AQI
42AQI
42AQI
46AQI
46AQI
47AQI
40AQI
32AQI
33AQI
35AQI
34AQI
32AQI
34AQI
38AQI
48AQI
56AQI
54AQI
54AQI
55AQI
53AQI
49AQI
48AQI
40AQI
31AQI
31AQI
36AQI
48AQI
51AQI
50AQI
46AQI
46AQI
47AQI
53AQI
50AQI
53AQI
50AQI
52AQI
51AQI
48AQI
51AQI
49AQI
46AQI
44AQI
48AQI
49AQI
49AQI
50AQI
50AQI
53AQI
44AQI
51AQI
50AQI
54AQI
55AQI
52AQI
47AQI
45AQI
53AQI
51AQI
46AQI
49AQI
47AQI
49AQI
46AQI
37AQI
31AQI
26AQI
21AQI
19AQI
19AQI
17AQI
16AQI
14AQI
106AQI
105AQI
124AQI
97AQI
53AQI
45AQI
41AQI
48AQI
40AQI
No. of days
202573AQI
Highest AQI recorded in
March124AQI
Lowest AQI recorded in
September40AQI
202466AQI
Highest AQI recorded in
April142AQI
Lowest AQI recorded in
August20AQI
202384AQI
Highest AQI recorded in
November112AQI
Lowest AQI recorded in
January64AQI
202235AQI
Highest AQI recorded in
December52AQI
Lowest AQI recorded in
November27AQI
Most & Least Polluted Years Over the Last 4 Years
Sop Bong's annual 2025 AQI (73) shows an average percentage change of 35.3% (worsened AQI) compared to previous years: 2022 (35), 2023 (84), 2024 (66).