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 3 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Cha am, Phetchaburi, Thailand
6 AM31st Jul 2026
6 PM
5 AM1st Aug 2026
33AQI
21AQI
40AQI
21AQI
In the last 24 hours,
Cha am's AQI reached its highest point of 40 at 1 AM during the Night, while the lowest point, 21, was recorded at 11 PM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cha am, Phetchaburi, Thailand
28°C26/29°C
27°C25/29°C
27°C25/31°C
27°C25/31°C
29°C25/33°C
29°C27/34°C
29°C27/33°C
30°C28/34°C
30°C27/33°C
28°C28/30°C
27°C25/28°C
26°C25/28°C
28°C26/32°C
29°C26/33°C
29°C26/34°C
29°C25/34°C
29°C25/33°C
29°C25/34°C
29°C25/34°C
30°C26/34°C
28°C26/31°C
29°C27/33°C
29°C28/33°C
29°C28/31°C
28°C27/30°C
27°C25/28°C
27°C26/31°C
27°C26/29°C
26°C25/28°C
28°C26/32°C
39AQI
30AQI
36AQI
36AQI
2026 Days Vs Air Quality
Cha am, Phetchaburi, Thailand
38%
82
49%
105
12%
26
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2026, 38% of 213 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Cha am, Phetchaburi, Thailand
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
86AQI (US)
78AQI (US)
70AQI (US)
81AQI (US)
88AQI (US)
105AQI (US)
78AQI (US)
85AQI (US)
91AQI (US)
97AQI (US)
102AQI (US)
100AQI (US)
117AQI (US)
123AQI (US)
101AQI (US)
73AQI (US)
61AQI (US)
83AQI (US)
87AQI (US)
71AQI (US)
77AQI (US)
89AQI (US)
103AQI (US)
98AQI (US)
103AQI (US)
116AQI (US)
135AQI (US)
129AQI (US)
122AQI (US)
118AQI (US)
112AQI (US)
117AQI (US)
115AQI (US)
94AQI (US)
103AQI (US)
109AQI (US)
96AQI (US)
82AQI (US)
67AQI (US)
88AQI (US)
116AQI (US)
132AQI (US)
124AQI (US)
68AQI (US)
67AQI (US)
68AQI (US)
83AQI (US)
70AQI (US)
66AQI (US)
86AQI (US)
109AQI (US)
108AQI (US)
87AQI (US)
88AQI (US)
79AQI (US)
84AQI (US)
88AQI (US)
57AQI (US)
27AQI (US)
37AQI (US)
67AQI (US)
89AQI (US)
91AQI (US)
120AQI (US)
101AQI (US)
73AQI (US)
71AQI (US)
72AQI (US)
79AQI (US)
86AQI (US)
82AQI (US)
93AQI (US)
83AQI (US)
113AQI (US)
97AQI (US)
61AQI (US)
55AQI (US)
65AQI (US)
78AQI (US)
83AQI (US)
81AQI (US)
64AQI (US)
64AQI (US)
69AQI (US)
84AQI (US)
84AQI (US)
86AQI (US)
70AQI (US)
66AQI (US)
65AQI (US)
82AQI (US)
81AQI (US)
78AQI (US)
96AQI (US)
98AQI (US)
95AQI (US)
89AQI (US)
99AQI (US)
94AQI (US)
78AQI (US)
72AQI (US)
85AQI (US)
87AQI (US)
98AQI (US)
104AQI (US)
95AQI (US)
89AQI (US)
80AQI (US)
79AQI (US)
78AQI (US)
86AQI (US)
92AQI (US)
85AQI (US)
70AQI (US)
62AQI (US)
64AQI (US)
50AQI (US)
46AQI (US)
70AQI (US)
58AQI (US)
61AQI (US)
57AQI (US)
45AQI (US)
63AQI (US)
44AQI (US)
64AQI (US)
54AQI (US)
45AQI (US)
71AQI (US)
72AQI (US)
56AQI (US)
42AQI (US)
19AQI (US)
25AQI (US)
21AQI (US)
74AQI (US)
68AQI (US)
68AQI (US)
49AQI (US)
62AQI (US)
62AQI (US)
44AQI (US)
39AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
36AQI (US)
37AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
37AQI (US)
39AQI (US)
30AQI (US)
26AQI (US)
33AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
13AQI (US)
14AQI (US)
26AQI (US)
33AQI (US)
30AQI (US)
37AQI (US)
32AQI (US)
27AQI (US)
30AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
12AQI (US)
25AQI (US)
25AQI (US)
16AQI (US)
27AQI (US)
41AQI (US)
33AQI (US)
26AQI (US)
35AQI (US)
45AQI (US)
45AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
42AQI (US)
59AQI (US)
57AQI (US)
45AQI (US)
42AQI (US)
43AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
41AQI (US)
39AQI (US)
24AQI (US)
27AQI (US)
96AQI (US)
89AQI (US)
78AQI (US)
81AQI (US)
49AQI (US)
25AQI (US)
35AQI (US)
27AQI (US)
No. of days
202664AQI (US)
Highest AQI (US) recorded in
January96AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202571AQI (US)
Highest AQI (US) recorded in
January108AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202460AQI (US)
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202379AQI (US)
Highest AQI (US) recorded in
November99AQI (US)
Lowest AQI (US) recorded in
December77AQI (US)
Most & Least Polluted Years Over the Last 4 Years
Cha am's annual 2026 AQI (US) (64) shows an average percentage change of -7.3% (improved AQI (US)) compared to previous years: 2023 (79), 2024 (60), 2025 (71).