Phan, Phayao, 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
Phan, Phayao, Phayao, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Phan, Phayao, Phayao, Thailand
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
54AQI
31AQI
54AQI
44AQI
In the last 24 hours,
Phan's AQI reached its highest point of 54 at 5 AM during the Night, while the lowest point, 31, was recorded at 3 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Phan, Phayao, Phayao, Thailand
24°C20/30°C
24°C19/31°C
22°C20/28°C
21°C20/23°C
22°C20/26°C
23°C20/29°C
24°C20/30°C
23°C21/28°C
21°C20/23°C
21°C19/23°C
23°C19/28°C
24°C19/30°C
24°C20/31°C
24°C19/30°C
22°C20/23°C
21°C20/22°C
22°C20/26°C
22°C20/26°C
22°C20/25°C
23°C21/26°C
22°C20/24°C
23°C21/29°C
25°C20/31°C
24°C20/31°C
24°C21/31°C
25°C20/32°C
25°C20/33°C
24°C20/30°C
23°C20/29°C
22°C19/27°C
--°C/°C
43AQI
37AQI
44AQI
44AQI
2025 Days Vs Air Quality
Phan, Phayao, Phayao, Thailand
36%
78
33%
71
25%
55
6%
14
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 219 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
Phan, Phayao, Phayao, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
82AQI
77AQI
83AQI
93AQI
104AQI
100AQI
107AQI
115AQI
106AQI
98AQI
87AQI
91AQI
92AQI
94AQI
92AQI
88AQI
89AQI
93AQI
101AQI
111AQI
119AQI
120AQI
113AQI
102AQI
102AQI
84AQI
81AQI
94AQI
108AQI
102AQI
97AQI
97AQI
104AQI
111AQI
112AQI
111AQI
111AQI
107AQI
92AQI
98AQI
104AQI
108AQI
111AQI
104AQI
104AQI
124AQI
126AQI
129AQI
111AQI
108AQI
99AQI
95AQI
89AQI
73AQI
63AQI
55AQI
62AQI
68AQI
67AQI
76AQI
93AQI
108AQI
128AQI
128AQI
136AQI
113AQI
105AQI
90AQI
103AQI
108AQI
104AQI
111AQI
135AQI
129AQI
145AQI
129AQI
97AQI
93AQI
112AQI
140AQI
151AQI
159AQI
160AQI
158AQI
158AQI
165AQI
164AQI
165AQI
159AQI
154AQI
153AQI
152AQI
152AQI
153AQI
144AQI
112AQI
108AQI
136AQI
134AQI
132AQI
96AQI
82AQI
57AQI
54AQI
54AQI
51AQI
50AQI
56AQI
58AQI
65AQI
83AQI
89AQI
103AQI
110AQI
113AQI
109AQI
78AQI
73AQI
67AQI
60AQI
63AQI
54AQI
59AQI
59AQI
64AQI
87AQI
87AQI
74AQI
84AQI
84AQI
70AQI
65AQI
59AQI
42AQI
44AQI
45AQI
36AQI
40AQI
39AQI
52AQI
48AQI
43AQI
40AQI
39AQI
36AQI
40AQI
38AQI
39AQI
36AQI
35AQI
38AQI
37AQI
37AQI
44AQI
50AQI
51AQI
49AQI
48AQI
49AQI
40AQI
40AQI
42AQI
40AQI
43AQI
39AQI
38AQI
40AQI
37AQI
37AQI
39AQI
40AQI
41AQI
37AQI
40AQI
45AQI
45AQI
43AQI
42AQI
43AQI
46AQI
48AQI
46AQI
49AQI
41AQI
43AQI
41AQI
38AQI
40AQI
44AQI
43AQI
43AQI
39AQI
39AQI
38AQI
38AQI
41AQI
39AQI
38AQI
37AQI
37AQI
39AQI
40AQI
37AQI
32AQI
33AQI
35AQI
36AQI
32AQI
33AQI
36AQI
47AQI
56AQI
54AQI
53AQI
55AQI
53AQI
50AQI
97AQI
99AQI
125AQI
99AQI
54AQI
42AQI
39AQI
54AQI
No. of days
202579AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
July39AQI
202473AQI
Highest AQI recorded in
March168AQI
Lowest AQI recorded in
July34AQI
2023143AQI
Highest AQI recorded in
April220AQI
Lowest AQI recorded in
January106AQI
202283AQI
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
November70AQI
Most & Least Polluted Years Over the Last 4 Years
Phan's annual 2025 AQI (79) shows an average percentage change of -14.2% (improved AQI) compared to previous years: 2022 (83), 2023 (143), 2024 (73).