Wang Saphung, Loei, 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
Wang Saphung, Loei, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Wang Saphung, Loei, Thailand
5 AM1st Aug 2025
6 PM
4 AM2nd Aug 2025
62AQI
55AQI
63AQI
57AQI
In the last 24 hours,
Wang Saphung's AQI reached its highest point of 63 at 8 PM during the Night, while the lowest point, 55, was recorded at 6 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wang Saphung, Loei, Thailand
24°C21/28°C
25°C22/31°C
26°C22/30°C
25°C23/27°C
26°C23/30°C
25°C23/28°C
27°C23/32°C
25°C24/28°C
23°C23/24°C
24°C23/26°C
26°C23/31°C
27°C23/32°C
26°C24/29°C
24°C22/27°C
25°C22/29°C
26°C22/31°C
26°C23/32°C
27°C23/32°C
26°C23/30°C
24°C23/26°C
23°C22/24°C
24°C23/27°C
24°C22/26°C
24°C22/27°C
23°C22/25°C
24°C22/27°C
26°C23/32°C
25°C23/28°C
26°C23/29°C
27°C24/32°C
--°C/°C
53AQI
48AQI
52AQI
52AQI
2025 Days Vs Air Quality
Wang Saphung, Loei, Thailand
15%
33
58%
124
23%
49
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 214 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
Wang Saphung, Loei, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI
93AQI
94AQI
105AQI
117AQI
117AQI
127AQI
128AQI
116AQI
93AQI
89AQI
98AQI
106AQI
112AQI
102AQI
91AQI
101AQI
110AQI
113AQI
123AQI
131AQI
126AQI
133AQI
138AQI
135AQI
123AQI
78AQI
85AQI
95AQI
105AQI
112AQI
117AQI
115AQI
122AQI
84AQI
100AQI
110AQI
114AQI
83AQI
75AQI
86AQI
99AQI
109AQI
109AQI
117AQI
104AQI
130AQI
119AQI
115AQI
103AQI
105AQI
98AQI
92AQI
76AQI
65AQI
59AQI
54AQI
65AQI
78AQI
83AQI
90AQI
92AQI
107AQI
106AQI
111AQI
73AQI
77AQI
80AQI
79AQI
99AQI
100AQI
85AQI
90AQI
101AQI
91AQI
87AQI
86AQI
101AQI
106AQI
125AQI
143AQI
152AQI
161AQI
163AQI
160AQI
151AQI
155AQI
151AQI
107AQI
102AQI
94AQI
103AQI
119AQI
126AQI
115AQI
95AQI
90AQI
88AQI
87AQI
81AQI
82AQI
71AQI
65AQI
74AQI
65AQI
67AQI
60AQI
60AQI
60AQI
61AQI
64AQI
71AQI
77AQI
76AQI
85AQI
86AQI
73AQI
75AQI
68AQI
72AQI
78AQI
85AQI
79AQI
85AQI
84AQI
77AQI
80AQI
68AQI
63AQI
61AQI
51AQI
51AQI
63AQI
65AQI
56AQI
51AQI
57AQI
55AQI
56AQI
60AQI
59AQI
55AQI
60AQI
56AQI
56AQI
54AQI
50AQI
50AQI
49AQI
49AQI
49AQI
51AQI
51AQI
53AQI
65AQI
70AQI
66AQI
67AQI
62AQI
64AQI
60AQI
56AQI
55AQI
57AQI
55AQI
52AQI
52AQI
51AQI
48AQI
47AQI
47AQI
47AQI
44AQI
45AQI
47AQI
48AQI
51AQI
48AQI
45AQI
48AQI
49AQI
53AQI
49AQI
51AQI
53AQI
52AQI
48AQI
51AQI
53AQI
54AQI
57AQI
53AQI
54AQI
53AQI
54AQI
54AQI
48AQI
47AQI
43AQI
44AQI
44AQI
44AQI
44AQI
42AQI
45AQI
47AQI
52AQI
48AQI
49AQI
49AQI
50AQI
55AQI
59AQI
109AQI
97AQI
110AQI
80AQI
62AQI
53AQI
50AQI
59AQI
No. of days
202580AQI
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
July50AQI
202453AQI
Highest AQI recorded in
March151AQI
Lowest AQI recorded in
January26AQI
202348AQI
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
October11AQI
202277AQI
Highest AQI recorded in
October100AQI
Lowest AQI recorded in
November69AQI
Most & Least Polluted Years Over the Last 4 Years
Wang Saphung's annual 2025 AQI (80) shows an average percentage change of 40.5% (worsened AQI) compared to previous years: 2022 (77), 2023 (48), 2024 (53).