Yuan, Phayao, 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
Yuan, Phayao, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Yuan, Phayao, Thailand
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
64AQI
53AQI
58AQI
55AQI
In the last 24 hours,
Yuan's AQI reached its highest point of 64 at 12 PM during the Day, while the lowest point, 53, was recorded at 3 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yuan, Phayao, Thailand
23°C21/25°C
22°C21/24°C
24°C21/28°C
23°C22/25°C
24°C22/28°C
25°C22/30°C
24°C22/28°C
24°C21/28°C
23°C21/25°C
23°C22/26°C
25°C22/29°C
25°C23/28°C
24°C22/27°C
22°C22/23°C
22°C21/24°C
24°C21/28°C
25°C21/29°C
25°C22/30°C
25°C21/30°C
22°C22/23°C
22°C22/23°C
23°C22/26°C
23°C22/27°C
23°C22/25°C
23°C22/24°C
23°C22/24°C
25°C22/29°C
25°C22/30°C
25°C22/31°C
24°C22/29°C
--°C/°C
45AQI
40AQI
45AQI
45AQI
2025 Days Vs Air Quality
Yuan, Phayao, Thailand
31%
65
32%
69
33%
70
4%
9
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 214 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
Yuan, Phayao, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
86AQI
83AQI
92AQI
100AQI
114AQI
113AQI
113AQI
122AQI
113AQI
107AQI
94AQI
97AQI
101AQI
107AQI
99AQI
99AQI
101AQI
105AQI
109AQI
117AQI
123AQI
123AQI
118AQI
112AQI
112AQI
78AQI
86AQI
97AQI
114AQI
111AQI
107AQI
110AQI
110AQI
112AQI
113AQI
116AQI
113AQI
107AQI
90AQI
101AQI
110AQI
113AQI
115AQI
112AQI
113AQI
130AQI
132AQI
133AQI
120AQI
116AQI
108AQI
105AQI
96AQI
77AQI
66AQI
57AQI
65AQI
74AQI
74AQI
84AQI
95AQI
109AQI
121AQI
127AQI
121AQI
110AQI
101AQI
89AQI
105AQI
113AQI
102AQI
115AQI
133AQI
123AQI
133AQI
118AQI
84AQI
94AQI
111AQI
138AQI
151AQI
158AQI
160AQI
159AQI
158AQI
163AQI
163AQI
164AQI
157AQI
148AQI
146AQI
148AQI
150AQI
149AQI
137AQI
106AQI
109AQI
135AQI
129AQI
125AQI
93AQI
85AQI
61AQI
57AQI
57AQI
53AQI
54AQI
59AQI
58AQI
64AQI
81AQI
86AQI
93AQI
104AQI
102AQI
106AQI
79AQI
79AQI
75AQI
69AQI
67AQI
63AQI
71AQI
69AQI
75AQI
88AQI
88AQI
72AQI
83AQI
83AQI
58AQI
63AQI
61AQI
44AQI
41AQI
44AQI
37AQI
42AQI
44AQI
50AQI
54AQI
51AQI
41AQI
42AQI
38AQI
42AQI
38AQI
41AQI
43AQI
40AQI
46AQI
43AQI
46AQI
53AQI
59AQI
62AQI
62AQI
58AQI
62AQI
54AQI
44AQI
44AQI
49AQI
48AQI
45AQI
39AQI
44AQI
34AQI
34AQI
36AQI
38AQI
37AQI
36AQI
40AQI
47AQI
48AQI
43AQI
47AQI
45AQI
48AQI
51AQI
43AQI
52AQI
40AQI
41AQI
39AQI
37AQI
41AQI
47AQI
44AQI
44AQI
38AQI
36AQI
39AQI
50AQI
55AQI
51AQI
45AQI
43AQI
50AQI
48AQI
49AQI
41AQI
34AQI
34AQI
35AQI
33AQI
32AQI
34AQI
38AQI
49AQI
56AQI
104AQI
104AQI
124AQI
98AQI
56AQI
46AQI
42AQI
56AQI
No. of days
202582AQI
Highest AQI recorded in
March124AQI
Lowest AQI recorded in
July42AQI
202478AQI
Highest AQI recorded in
March149AQI
Lowest AQI recorded in
July33AQI
2023101AQI
Highest AQI recorded in
March215AQI
Lowest AQI recorded in
July34AQI
202295AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
November83AQI
Most & Least Polluted Years Over the Last 4 Years
Yuan's annual 2025 AQI (82) shows an average percentage change of -9.2% (improved AQI) compared to previous years: 2022 (95), 2023 (101), 2024 (78).