Cha am, Phetchaburi, 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
Cha am, Phetchaburi, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 57 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
Cha am, Phetchaburi, Thailand
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
AQI
AQI
65AQI
40AQI
In the last 24 hours,
Cha am's AQI reached its highest point of 65 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cha am, Phetchaburi, Thailand
27°C26/29°C
28°C27/29°C
28°C26/31°C
28°C27/31°C
29°C26/32°C
28°C27/30°C
29°C27/32°C
28°C27/32°C
29°C27/33°C
29°C25/33°C
29°C26/33°C
29°C26/32°C
29°C26/32°C
29°C26/32°C
28°C26/31°C
28°C27/28°C
26°C25/26°C
26°C25/27°C
28°C26/30°C
29°C28/31°C
29°C27/32°C
30°C27/33°C
29°C28/33°C
28°C28/30°C
28°C27/31°C
28°C28/30°C
29°C27/31°C
29°C27/33°C
29°C26/33°C
--°C/°C
--°C/°C
56AQI
50AQI
56AQI
54AQI
2025 Days Vs Air Quality
Cha am, Phetchaburi, Thailand
14%
29
66%
140
21%
44
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 214 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
Cha am, Phetchaburi, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
84AQI
83AQI
85AQI
88AQI
99AQI
101AQI
121AQI
129AQI
135AQI
100AQI
83AQI
81AQI
99AQI
116AQI
112AQI
79AQI
85AQI
106AQI
114AQI
120AQI
136AQI
139AQI
150AQI
147AQI
130AQI
115AQI
102AQI
91AQI
95AQI
115AQI
113AQI
120AQI
115AQI
111AQI
109AQI
118AQI
108AQI
110AQI
112AQI
98AQI
92AQI
114AQI
128AQI
128AQI
122AQI
129AQI
99AQI
103AQI
82AQI
91AQI
87AQI
98AQI
89AQI
95AQI
79AQI
76AQI
74AQI
89AQI
89AQI
81AQI
79AQI
79AQI
74AQI
75AQI
83AQI
87AQI
82AQI
87AQI
93AQI
104AQI
80AQI
77AQI
76AQI
76AQI
83AQI
89AQI
91AQI
93AQI
113AQI
120AQI
137AQI
145AQI
142AQI
134AQI
123AQI
127AQI
119AQI
122AQI
104AQI
87AQI
85AQI
94AQI
73AQI
76AQI
68AQI
71AQI
73AQI
77AQI
77AQI
73AQI
79AQI
66AQI
60AQI
62AQI
65AQI
62AQI
64AQI
57AQI
58AQI
56AQI
61AQI
62AQI
64AQI
59AQI
65AQI
60AQI
63AQI
63AQI
62AQI
75AQI
71AQI
74AQI
67AQI
62AQI
56AQI
57AQI
52AQI
56AQI
57AQI
59AQI
57AQI
53AQI
52AQI
52AQI
54AQI
55AQI
58AQI
58AQI
56AQI
57AQI
56AQI
60AQI
55AQI
52AQI
51AQI
47AQI
45AQI
47AQI
49AQI
65AQI
71AQI
65AQI
58AQI
54AQI
59AQI
61AQI
59AQI
57AQI
49AQI
47AQI
50AQI
51AQI
50AQI
47AQI
46AQI
49AQI
50AQI
42AQI
46AQI
48AQI
49AQI
49AQI
53AQI
49AQI
51AQI
51AQI
54AQI
54AQI
52AQI
51AQI
52AQI
49AQI
50AQI
53AQI
53AQI
49AQI
53AQI
55AQI
57AQI
56AQI
57AQI
53AQI
56AQI
56AQI
58AQI
57AQI
50AQI
46AQI
46AQI
45AQI
42AQI
44AQI
47AQI
48AQI
53AQI
57AQI
59AQI
56AQI
54AQI
56AQI
56AQI
58AQI
57AQI
108AQI
102AQI
99AQI
68AQI
57AQI
52AQI
53AQI
57AQI
No. of days
202577AQI
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
June52AQI
202460AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
September42AQI
202379AQI
Highest AQI recorded in
November99AQI
Lowest AQI recorded in
December77AQI
Most & Least Polluted Years Over the Last 3 Years
Cha am's annual 2025 AQI (77) shows an average percentage change of 12.3% (worsened AQI) compared to previous years: 2023 (79), 2024 (60).