Om Yai, Krathum Baen, Samut Sakhon, 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
Om Yai, Krathum Baen, Samut Sakhon, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Om Yai, Krathum Baen, Samut Sakhon, Thailand
6 AM3rd Aug 2025
6 PM
5 AM4th Aug 2025
AQI
AQI
60AQI
41AQI
In the last 24 hours,
Om Yai's AQI reached its highest point of 60 at 10 AM during the Night, while the lowest point, 41, was recorded at 3 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Om Yai, Krathum Baen, Samut Sakhon, Thailand
29°C27/33°C
29°C27/32°C
29°C27/31°C
29°C27/32°C
29°C27/31°C
29°C27/32°C
28°C27/30°C
29°C27/32°C
29°C27/32°C
30°C27/33°C
30°C27/32°C
29°C27/31°C
29°C27/31°C
29°C27/31°C
29°C28/32°C
26°C25/29°C
26°C25/29°C
28°C26/29°C
29°C27/32°C
30°C27/34°C
30°C27/34°C
30°C28/33°C
28°C28/30°C
29°C27/31°C
29°C28/32°C
30°C28/33°C
30°C27/33°C
29°C27/33°C
30°C27/33°C
--°C/°C
--°C/°C
57AQI
50AQI
56AQI
54AQI
2025 Days Vs Air Quality
Om Yai, Krathum Baen, Samut Sakhon, Thailand
12%
26
66%
142
21%
45
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2025, 12% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Om Yai, Krathum Baen, Samut Sakhon, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
93AQI
103AQI
103AQI
109AQI
116AQI
120AQI
136AQI
141AQI
124AQI
95AQI
89AQI
94AQI
115AQI
128AQI
128AQI
90AQI
96AQI
110AQI
120AQI
134AQI
137AQI
149AQI
161AQI
158AQI
149AQI
114AQI
92AQI
97AQI
97AQI
111AQI
133AQI
141AQI
129AQI
123AQI
114AQI
124AQI
99AQI
110AQI
104AQI
88AQI
94AQI
117AQI
137AQI
128AQI
123AQI
132AQI
118AQI
92AQI
80AQI
86AQI
96AQI
101AQI
105AQI
98AQI
77AQI
81AQI
74AQI
87AQI
81AQI
76AQI
70AQI
71AQI
68AQI
64AQI
68AQI
74AQI
74AQI
78AQI
98AQI
87AQI
74AQI
71AQI
68AQI
70AQI
67AQI
68AQI
81AQI
88AQI
119AQI
121AQI
137AQI
149AQI
145AQI
139AQI
124AQI
123AQI
117AQI
122AQI
95AQI
89AQI
97AQI
98AQI
82AQI
71AQI
66AQI
65AQI
66AQI
71AQI
71AQI
79AQI
79AQI
58AQI
60AQI
62AQI
73AQI
64AQI
65AQI
60AQI
64AQI
54AQI
63AQI
58AQI
68AQI
68AQI
76AQI
59AQI
63AQI
57AQI
70AQI
80AQI
72AQI
82AQI
76AQI
67AQI
57AQI
60AQI
55AQI
59AQI
57AQI
60AQI
63AQI
64AQI
64AQI
58AQI
56AQI
62AQI
67AQI
63AQI
65AQI
57AQI
58AQI
65AQI
52AQI
55AQI
51AQI
47AQI
47AQI
48AQI
51AQI
50AQI
54AQI
56AQI
48AQI
50AQI
56AQI
57AQI
60AQI
59AQI
42AQI
45AQI
54AQI
55AQI
52AQI
52AQI
46AQI
40AQI
42AQI
41AQI
49AQI
52AQI
52AQI
50AQI
51AQI
49AQI
47AQI
48AQI
48AQI
49AQI
49AQI
50AQI
52AQI
53AQI
53AQI
57AQI
57AQI
53AQI
54AQI
54AQI
57AQI
57AQI
58AQI
57AQI
58AQI
57AQI
59AQI
55AQI
51AQI
51AQI
49AQI
48AQI
45AQI
47AQI
50AQI
52AQI
54AQI
57AQI
58AQI
54AQI
55AQI
52AQI
56AQI
59AQI
58AQI
55AQI
54AQI
117AQI
105AQI
93AQI
69AQI
59AQI
50AQI
54AQI
56AQI
No. of days
202578AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
June50AQI
202468AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
June47AQI
202383AQI
Highest AQI recorded in
November123AQI
Lowest AQI recorded in
January50AQI
202252AQI
Highest AQI recorded in
October54AQI
Lowest AQI recorded in
December52AQI
Most & Least Polluted Years Over the Last 4 Years
Om Yai's annual 2025 AQI (78) shows an average percentage change of 18.5% (worsened AQI) compared to previous years: 2022 (52), 2023 (83), 2024 (68).