Lam Narai, Wichian Buri, Phetchabun, 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
Lam Narai, Wichian Buri, Phetchabun, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Lam Narai, Wichian Buri, Phetchabun, Thailand
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
AQI
AQI
68AQI
49AQI
In the last 24 hours,
Lam Narai's AQI reached its highest point of 68 at 9 AM during the Night, while the lowest point, 49, was recorded at 1 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lam Narai, Wichian Buri, Phetchabun, Thailand
26°C23/31°C
27°C24/30°C
27°C24/32°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
28°C24/33°C
26°C24/29°C
26°C24/30°C
28°C24/33°C
29°C25/34°C
28°C25/31°C
27°C24/31°C
27°C24/32°C
27°C24/32°C
27°C24/32°C
26°C23/31°C
26°C23/29°C
25°C24/26°C
25°C24/28°C
27°C24/33°C
27°C23/31°C
27°C25/31°C
25°C24/27°C
26°C24/27°C
27°C24/32°C
28°C25/32°C
28°C24/33°C
29°C24/34°C
--°C/°C
--°C/°C
52AQI
52AQI
54AQI
52AQI
2025 Days Vs Air Quality
Lam Narai, Wichian Buri, Phetchabun, Thailand
21%
45
55%
117
23%
49
0.9%
2
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 214 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
Lam Narai, Wichian Buri, Phetchabun, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
96AQI
86AQI
92AQI
98AQI
113AQI
135AQI
135AQI
134AQI
94AQI
83AQI
93AQI
103AQI
121AQI
116AQI
77AQI
93AQI
110AQI
124AQI
129AQI
133AQI
144AQI
155AQI
161AQI
148AQI
138AQI
88AQI
87AQI
88AQI
108AQI
123AQI
136AQI
131AQI
136AQI
112AQI
116AQI
126AQI
129AQI
103AQI
83AQI
95AQI
113AQI
121AQI
127AQI
135AQI
129AQI
135AQI
119AQI
103AQI
110AQI
109AQI
108AQI
106AQI
97AQI
73AQI
72AQI
67AQI
76AQI
87AQI
81AQI
88AQI
86AQI
85AQI
84AQI
80AQI
77AQI
71AQI
90AQI
84AQI
98AQI
84AQI
79AQI
79AQI
84AQI
83AQI
88AQI
90AQI
92AQI
103AQI
116AQI
134AQI
146AQI
150AQI
148AQI
129AQI
129AQI
121AQI
119AQI
103AQI
94AQI
94AQI
96AQI
110AQI
102AQI
85AQI
88AQI
80AQI
87AQI
83AQI
72AQI
77AQI
73AQI
68AQI
71AQI
75AQI
74AQI
75AQI
67AQI
68AQI
98AQI
69AQI
71AQI
71AQI
72AQI
72AQI
69AQI
64AQI
69AQI
71AQI
78AQI
81AQI
82AQI
81AQI
70AQI
69AQI
68AQI
61AQI
58AQI
55AQI
48AQI
47AQI
46AQI
47AQI
52AQI
41AQI
43AQI
55AQI
55AQI
62AQI
60AQI
61AQI
58AQI
59AQI
48AQI
45AQI
38AQI
38AQI
39AQI
41AQI
50AQI
48AQI
43AQI
38AQI
38AQI
53AQI
56AQI
57AQI
56AQI
48AQI
45AQI
40AQI
41AQI
47AQI
36AQI
37AQI
37AQI
33AQI
36AQI
46AQI
47AQI
48AQI
50AQI
51AQI
49AQI
51AQI
51AQI
52AQI
50AQI
50AQI
48AQI
49AQI
53AQI
52AQI
52AQI
53AQI
51AQI
51AQI
53AQI
54AQI
53AQI
56AQI
54AQI
55AQI
54AQI
55AQI
56AQI
52AQI
50AQI
45AQI
45AQI
45AQI
45AQI
49AQI
49AQI
48AQI
53AQI
56AQI
53AQI
55AQI
50AQI
53AQI
58AQI
60AQI
113AQI
109AQI
100AQI
78AQI
55AQI
46AQI
52AQI
60AQI
No. of days
202579AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
June46AQI
202467AQI
Highest AQI recorded in
February122AQI
Lowest AQI recorded in
July46AQI
202374AQI
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
July27AQI
202299AQI
Highest AQI recorded in
November99AQI
Lowest AQI recorded in
December99AQI
Most & Least Polluted Years Over the Last 4 Years
Lam Narai's annual 2025 AQI (79) shows an average percentage change of 1.1% (worsened AQI) compared to previous years: 2022 (99), 2023 (74), 2024 (67).