Li District, Lamphun, 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
Li District, Lamphun, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 3 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: 17th Sep - 18th Sep 2025
Li District, Lamphun, Thailand
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
AQI
AQI
56AQI
38AQI
In the last 24 hours,
Li District's AQI reached its highest point of 56 at 11 AM during the Night, while the lowest point, 38, was recorded at 3 PM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Li District, Lamphun, Thailand
24°C19/30°C
24°C19/32°C
24°C19/32°C
24°C19/32°C
24°C19/29°C
25°C19/31°C
26°C20/32°C
22°C19/25°C
22°C20/24°C
22°C18/26°C
24°C18/30°C
23°C18/31°C
22°C19/24°C
24°C20/30°C
24°C18/29°C
25°C20/31°C
24°C19/31°C
24°C19/31°C
25°C19/32°C
24°C19/32°C
24°C19/31°C
24°C20/29°C
23°C20/26°C
23°C19/29°C
24°C19/31°C
25°C20/32°C
25°C21/31°C
25°C21/32°C
25°C21/28°C
--°C/°C
--°C/°C
53AQI
45AQI
54AQI
53AQI
2025 Days Vs Air Quality
Li District, Lamphun, Thailand
30%
77
43%
111
25%
64
3%
7
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 260 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
Li District, Lamphun, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
86AQI
82AQI
82AQI
95AQI
102AQI
106AQI
104AQI
110AQI
120AQI
98AQI
93AQI
91AQI
100AQI
95AQI
99AQI
89AQI
89AQI
93AQI
97AQI
108AQI
113AQI
113AQI
113AQI
111AQI
107AQI
103AQI
97AQI
87AQI
103AQI
114AQI
107AQI
103AQI
96AQI
109AQI
113AQI
112AQI
114AQI
115AQI
109AQI
98AQI
103AQI
113AQI
114AQI
114AQI
119AQI
117AQI
130AQI
137AQI
133AQI
111AQI
112AQI
101AQI
103AQI
93AQI
81AQI
72AQI
65AQI
71AQI
78AQI
82AQI
81AQI
98AQI
112AQI
132AQI
121AQI
129AQI
111AQI
103AQI
93AQI
102AQI
103AQI
101AQI
101AQI
119AQI
118AQI
130AQI
123AQI
108AQI
105AQI
127AQI
147AQI
159AQI
161AQI
154AQI
140AQI
153AQI
157AQI
154AQI
155AQI
140AQI
127AQI
118AQI
121AQI
113AQI
106AQI
103AQI
90AQI
87AQI
103AQI
99AQI
98AQI
80AQI
72AQI
63AQI
59AQI
59AQI
58AQI
58AQI
59AQI
64AQI
71AQI
77AQI
85AQI
94AQI
103AQI
103AQI
92AQI
75AQI
69AQI
66AQI
61AQI
64AQI
63AQI
65AQI
61AQI
70AQI
72AQI
69AQI
75AQI
71AQI
71AQI
59AQI
58AQI
58AQI
42AQI
40AQI
50AQI
44AQI
45AQI
49AQI
53AQI
51AQI
47AQI
46AQI
45AQI
42AQI
41AQI
39AQI
40AQI
44AQI
42AQI
40AQI
40AQI
49AQI
59AQI
59AQI
61AQI
58AQI
56AQI
55AQI
49AQI
44AQI
41AQI
43AQI
39AQI
35AQI
37AQI
41AQI
49AQI
51AQI
52AQI
53AQI
54AQI
51AQI
51AQI
48AQI
50AQI
49AQI
48AQI
49AQI
50AQI
51AQI
55AQI
54AQI
52AQI
53AQI
53AQI
49AQI
52AQI
54AQI
54AQI
53AQI
52AQI
51AQI
51AQI
50AQI
44AQI
45AQI
46AQI
42AQI
42AQI
45AQI
48AQI
48AQI
46AQI
45AQI
52AQI
51AQI
49AQI
49AQI
52AQI
56AQI
55AQI
55AQI
55AQI
56AQI
54AQI
50AQI
45AQI
42AQI
38AQI
35AQI
38AQI
47AQI
48AQI
47AQI
45AQI
48AQI
46AQI
49AQI
48AQI
51AQI
53AQI
53AQI
50AQI
49AQI
51AQI
48AQI
47AQI
46AQI
50AQI
50AQI
50AQI
50AQI
50AQI
56AQI
41AQI
54AQI
54AQI
57AQI
56AQI
56AQI
52AQI
50AQI
52AQI
50AQI
48AQI
49AQI
50AQI
100AQI
105AQI
123AQI
86AQI
54AQI
49AQI
50AQI
48AQI
52AQI
No. of days
202575AQI
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
August48AQI
202465AQI
Highest AQI recorded in
March162AQI
Lowest AQI recorded in
July42AQI
202394AQI
Highest AQI recorded in
March177AQI
Lowest AQI recorded in
July15AQI
2022105AQI
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
October73AQI
Most & Least Polluted Years Over the Last 4 Years
Li District's annual 2025 AQI (75) shows an average percentage change of -11.1% (improved AQI) compared to previous years: 2022 (105), 2023 (94), 2024 (65).