Thoen Wittaya School, Thoen, Lampang, 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
Thoen Wittaya School, Thoen, Lampang, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Thoen Wittaya School, Thoen, Lampang, Thailand
6 AM30th Sep 2025
6 PM
5 AM1st Oct 2025
AQI
AQI
50AQI
10AQI
In the last 24 hours,
Thoen Wittaya School's AQI reached its highest point of 50 at 9 PM during the Night, while the lowest point, 10, was recorded at 8 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Thoen Wittaya School, Thoen, Lampang, Thailand
24°C21/28°C
25°C20/30°C
25°C21/31°C
25°C21/34°C
25°C21/32°C
25°C21/31°C
25°C21/32°C
25°C21/30°C
24°C21/28°C
22°C21/25°C
24°C20/31°C
25°C21/33°C
25°C21/33°C
25°C21/31°C
25°C21/32°C
24°C20/31°C
25°C20/31°C
25°C20/30°C
24°C21/30°C
24°C21/28°C
24°C21/31°C
23°C21/27°C
24°C21/29°C
23°C21/29°C
23°C20/28°C
23°C21/28°C
23°C21/28°C
25°C20/33°C
26°C20/34°C
--°C/°C
--°C/°C
45AQI
37AQI
45AQI
42AQI
2025 Days Vs Air Quality
Thoen Wittaya School, Thoen, Lampang, Thailand
24%
66
50%
135
25%
68
1%
3
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Thoen Wittaya School, Thoen, Lampang, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
91AQI
85AQI
100AQI
109AQI
115AQI
125AQI
129AQI
129AQI
101AQI
92AQI
96AQI
107AQI
109AQI
109AQI
98AQI
95AQI
100AQI
101AQI
111AQI
117AQI
123AQI
131AQI
132AQI
133AQI
121AQI
97AQI
91AQI
103AQI
112AQI
109AQI
113AQI
110AQI
121AQI
113AQI
115AQI
118AQI
120AQI
109AQI
96AQI
101AQI
111AQI
117AQI
120AQI
128AQI
126AQI
141AQI
139AQI
133AQI
115AQI
112AQI
106AQI
101AQI
91AQI
81AQI
71AQI
65AQI
72AQI
78AQI
80AQI
86AQI
102AQI
112AQI
133AQI
128AQI
130AQI
105AQI
99AQI
90AQI
104AQI
106AQI
100AQI
93AQI
115AQI
112AQI
122AQI
123AQI
111AQI
109AQI
133AQI
145AQI
157AQI
162AQI
158AQI
148AQI
147AQI
150AQI
149AQI
142AQI
132AQI
115AQI
107AQI
118AQI
116AQI
101AQI
96AQI
83AQI
83AQI
88AQI
87AQI
89AQI
70AQI
65AQI
60AQI
62AQI
60AQI
61AQI
59AQI
59AQI
62AQI
69AQI
72AQI
85AQI
86AQI
95AQI
95AQI
78AQI
72AQI
66AQI
67AQI
64AQI
66AQI
63AQI
65AQI
62AQI
69AQI
66AQI
71AQI
74AQI
70AQI
67AQI
56AQI
56AQI
59AQI
53AQI
52AQI
57AQI
54AQI
59AQI
55AQI
55AQI
56AQI
54AQI
52AQI
49AQI
46AQI
44AQI
47AQI
48AQI
50AQI
50AQI
48AQI
49AQI
51AQI
58AQI
58AQI
59AQI
59AQI
57AQI
60AQI
59AQI
55AQI
50AQI
57AQI
55AQI
55AQI
52AQI
51AQI
49AQI
50AQI
50AQI
52AQI
51AQI
50AQI
48AQI
45AQI
49AQI
47AQI
46AQI
45AQI
46AQI
49AQI
53AQI
51AQI
49AQI
50AQI
52AQI
47AQI
52AQI
52AQI
54AQI
51AQI
53AQI
51AQI
52AQI
47AQI
40AQI
38AQI
38AQI
39AQI
41AQI
41AQI
44AQI
46AQI
46AQI
48AQI
53AQI
52AQI
50AQI
51AQI
52AQI
57AQI
58AQI
59AQI
58AQI
59AQI
57AQI
52AQI
46AQI
37AQI
36AQI
31AQI
37AQI
49AQI
49AQI
50AQI
48AQI
50AQI
48AQI
50AQI
50AQI
54AQI
57AQI
57AQI
54AQI
51AQI
55AQI
52AQI
49AQI
52AQI
56AQI
54AQI
52AQI
52AQI
50AQI
56AQI
42AQI
55AQI
55AQI
58AQI
56AQI
55AQI
52AQI
52AQI
54AQI
51AQI
51AQI
51AQI
49AQI
52AQI
43AQI
42AQI
37AQI
35AQI
29AQI
23AQI
21AQI
20AQI
14AQI
10AQI
15AQI
43AQI
108AQI
108AQI
122AQI
81AQI
58AQI
52AQI
48AQI
51AQI
42AQI
No. of days
202574AQI
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
September42AQI
202454AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
May39AQI
202380AQI
Highest AQI recorded in
November120AQI
Lowest AQI recorded in
December74AQI
202293AQI
Highest AQI recorded in
November103AQI
Lowest AQI recorded in
October53AQI
Most & Least Polluted Years Over the Last 4 Years
Thoen Wittaya School's annual 2025 AQI (74) shows an average percentage change of 3.4% (worsened AQI) compared to previous years: 2022 (93), 2023 (80), 2024 (54).