Lan Sak, Uthai Thani, Uthai Thani, 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
Lan Sak, Uthai Thani, Uthai Thani, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (5th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Sep - 7th Sep 2025
Lan Sak, Uthai Thani, Uthai Thani, Thailand
6 AM6th Sep 2025
6 PM
5 AM7th Sep 2025
AQI
AQI
63AQI
38AQI
In the last 24 hours,
Lan Sak's AQI reached its highest point of 63 at 11 AM during the Night, while the lowest point, 38, was recorded at 8 AM during the Night between 6th Sep and 7th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lan Sak, Uthai Thani, Uthai Thani, Thailand
28°C24/36°C
30°C25/36°C
30°C24/37°C
28°C25/32°C
28°C24/35°C
28°C24/34°C
29°C25/36°C
25°C23/30°C
26°C23/30°C
26°C23/30°C
25°C23/27°C
26°C23/30°C
28°C24/34°C
29°C25/35°C
28°C24/33°C
27°C24/32°C
28°C24/33°C
28°C24/32°C
26°C24/29°C
24°C23/26°C
26°C23/31°C
27°C24/33°C
27°C24/32°C
25°C23/29°C
27°C24/32°C
27°C24/32°C
28°C24/33°C
28°C25/33°C
27°C24/31°C
--°C/°C
--°C/°C
52AQI
44AQI
52AQI
51AQI
2025 Days Vs Air Quality
Lan Sak, Uthai Thani, Uthai Thani, Thailand
30%
74
44%
110
25%
61
1%
3
Total number of days with different AQI categories in last 249 days in 2025 (116 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 249 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
Lan Sak, Uthai Thani, Uthai Thani, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
95AQI
90AQI
100AQI
121AQI
120AQI
130AQI
133AQI
134AQI
99AQI
88AQI
93AQI
105AQI
110AQI
113AQI
93AQI
97AQI
106AQI
120AQI
123AQI
131AQI
140AQI
149AQI
142AQI
135AQI
124AQI
96AQI
87AQI
92AQI
113AQI
119AQI
131AQI
118AQI
125AQI
108AQI
118AQI
126AQI
126AQI
108AQI
93AQI
98AQI
116AQI
126AQI
128AQI
138AQI
132AQI
138AQI
136AQI
121AQI
113AQI
109AQI
112AQI
104AQI
95AQI
84AQI
73AQI
66AQI
75AQI
83AQI
86AQI
90AQI
96AQI
100AQI
115AQI
109AQI
111AQI
105AQI
111AQI
93AQI
109AQI
97AQI
100AQI
97AQI
107AQI
106AQI
111AQI
105AQI
99AQI
111AQI
125AQI
143AQI
170AQI
160AQI
158AQI
140AQI
140AQI
130AQI
131AQI
109AQI
108AQI
102AQI
99AQI
107AQI
107AQI
83AQI
86AQI
79AQI
82AQI
87AQI
84AQI
85AQI
74AQI
68AQI
68AQI
71AQI
67AQI
71AQI
63AQI
64AQI
88AQI
70AQI
73AQI
73AQI
79AQI
79AQI
74AQI
69AQI
70AQI
67AQI
72AQI
78AQI
83AQI
76AQI
76AQI
65AQI
57AQI
57AQI
54AQI
58AQI
48AQI
49AQI
47AQI
49AQI
56AQI
46AQI
45AQI
52AQI
43AQI
53AQI
50AQI
50AQI
41AQI
41AQI
41AQI
42AQI
43AQI
39AQI
35AQI
36AQI
40AQI
38AQI
41AQI
34AQI
41AQI
55AQI
53AQI
53AQI
48AQI
47AQI
36AQI
35AQI
39AQI
42AQI
36AQI
29AQI
31AQI
31AQI
33AQI
46AQI
50AQI
51AQI
52AQI
53AQI
50AQI
49AQI
46AQI
46AQI
46AQI
42AQI
41AQI
44AQI
47AQI
47AQI
47AQI
47AQI
44AQI
48AQI
45AQI
49AQI
46AQI
52AQI
48AQI
52AQI
53AQI
55AQI
52AQI
53AQI
44AQI
43AQI
43AQI
43AQI
43AQI
46AQI
49AQI
53AQI
55AQI
56AQI
53AQI
53AQI
51AQI
51AQI
56AQI
58AQI
59AQI
56AQI
55AQI
54AQI
53AQI
46AQI
42AQI
35AQI
27AQI
36AQI
51AQI
50AQI
49AQI
50AQI
50AQI
48AQI
49AQI
51AQI
54AQI
56AQI
57AQI
53AQI
51AQI
53AQI
50AQI
51AQI
52AQI
56AQI
54AQI
52AQI
51AQI
49AQI
53AQI
43AQI
54AQI
112AQI
111AQI
115AQI
79AQI
51AQI
43AQI
49AQI
50AQI
50AQI
No. of days
202576AQI
Highest AQI recorded in
March115AQI
Lowest AQI recorded in
June43AQI
202439AQI
Highest AQI recorded in
March112AQI
Lowest AQI recorded in
June6AQI
202342AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
June6AQI
202280AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
November73AQI
Most & Least Polluted Years Over the Last 4 Years
Lan Sak's annual 2025 AQI (76) shows an average percentage change of 55.7% (worsened AQI) compared to previous years: 2022 (80), 2023 (42), 2024 (39).