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!
October Air Quality Analysis
Wichian Buri, Phetchabun, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Wichian Buri, Phetchabun, Thailand
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
AQI
AQI
74AQI
51AQI
In the last 24 hours,
Wichian Buri's AQI reached its highest point of 74 at 11 PM during the Night, while the lowest point, 51, was recorded at 6 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Wichian Buri, Phetchabun, Thailand
28°C24/32°C
27°C25/30°C
28°C25/31°C
26°C24/29°C
26°C24/29°C
27°C24/31°C
26°C24/29°C
28°C24/32°C
28°C25/32°C
29°C25/33°C
28°C25/32°C
27°C24/32°C
28°C24/32°C
28°C25/33°C
28°C24/32°C
26°C25/28°C
27°C24/31°C
27°C24/31°C
26°C24/30°C
26°C24/30°C
25°C24/29°C
26°C24/29°C
26°C24/30°C
25°C23/29°C
27°C23/31°C
26°C24/30°C
26°C23/29°C
27°C24/30°C
27°C24/31°C
--°C/°C
--°C/°C
49AQI
38AQI
49AQI
44AQI
2025 Days Vs Air Quality
Wichian Buri, Phetchabun, Thailand
23%
62
57%
157
19%
51
2%
5
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 276 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
Wichian Buri, Phetchabun, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
97AQI
90AQI
97AQI
105AQI
120AQI
135AQI
136AQI
136AQI
97AQI
86AQI
95AQI
108AQI
125AQI
122AQI
83AQI
100AQI
113AQI
127AQI
131AQI
136AQI
144AQI
157AQI
161AQI
148AQI
138AQI
89AQI
89AQI
90AQI
108AQI
125AQI
139AQI
134AQI
138AQI
115AQI
120AQI
129AQI
132AQI
107AQI
84AQI
96AQI
113AQI
126AQI
129AQI
137AQI
132AQI
140AQI
122AQI
107AQI
114AQI
112AQI
113AQI
108AQI
101AQI
76AQI
74AQI
68AQI
78AQI
91AQI
84AQI
91AQI
90AQI
89AQI
93AQI
87AQI
84AQI
77AQI
84AQI
86AQI
101AQI
87AQI
82AQI
87AQI
93AQI
90AQI
93AQI
95AQI
95AQI
108AQI
119AQI
135AQI
151AQI
153AQI
152AQI
140AQI
138AQI
129AQI
128AQI
105AQI
99AQI
101AQI
101AQI
114AQI
105AQI
90AQI
91AQI
83AQI
88AQI
86AQI
79AQI
83AQI
74AQI
69AQI
72AQI
75AQI
74AQI
74AQI
67AQI
68AQI
87AQI
69AQI
73AQI
72AQI
74AQI
76AQI
71AQI
68AQI
71AQI
74AQI
80AQI
79AQI
79AQI
78AQI
72AQI
71AQI
69AQI
64AQI
59AQI
59AQI
53AQI
50AQI
49AQI
52AQI
53AQI
46AQI
49AQI
54AQI
56AQI
59AQI
61AQI
61AQI
58AQI
57AQI
51AQI
49AQI
41AQI
41AQI
45AQI
45AQI
49AQI
47AQI
45AQI
41AQI
42AQI
55AQI
57AQI
58AQI
57AQI
54AQI
48AQI
42AQI
44AQI
48AQI
42AQI
41AQI
39AQI
39AQI
41AQI
48AQI
49AQI
50AQI
51AQI
52AQI
51AQI
51AQI
52AQI
51AQI
50AQI
49AQI
48AQI
50AQI
53AQI
53AQI
54AQI
54AQI
52AQI
52AQI
53AQI
55AQI
54AQI
57AQI
55AQI
56AQI
55AQI
56AQI
55AQI
50AQI
48AQI
44AQI
44AQI
45AQI
45AQI
46AQI
48AQI
48AQI
54AQI
56AQI
54AQI
55AQI
50AQI
53AQI
58AQI
59AQI
58AQI
56AQI
55AQI
56AQI
55AQI
51AQI
53AQI
49AQI
44AQI
45AQI
52AQI
51AQI
52AQI
53AQI
52AQI
49AQI
53AQI
53AQI
54AQI
58AQI
57AQI
53AQI
51AQI
55AQI
49AQI
52AQI
55AQI
59AQI
57AQI
54AQI
52AQI
51AQI
54AQI
47AQI
54AQI
55AQI
55AQI
51AQI
49AQI
47AQI
52AQI
55AQI
58AQI
55AQI
52AQI
49AQI
54AQI
43AQI
38AQI
34AQI
29AQI
28AQI
26AQI
26AQI
25AQI
23AQI
29AQI
28AQI
42AQI
49AQI
54AQI
69AQI
115AQI
112AQI
105AQI
80AQI
57AQI
48AQI
52AQI
53AQI
44AQI
62AQI
No. of days
202574AQI
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
September44AQI
202459AQI
Highest AQI recorded in
February99AQI
Lowest AQI recorded in
May37AQI
202349AQI
Highest AQI recorded in
February79AQI
Lowest AQI recorded in
July19AQI
202251AQI
Highest AQI recorded in
October56AQI
Lowest AQI recorded in
November45AQI
Most & Least Polluted Years Over the Last 4 Years
Wichian Buri's annual 2025 AQI (74) shows an average percentage change of 40.5% (worsened AQI) compared to previous years: 2022 (51), 2023 (49), 2024 (59).