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!
June Air Quality Analysis
Cha am, Phetchaburi, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Cha am, Phetchaburi, Thailand
5 AM3rd Jun 2026
6 PM
4 AM4th Jun 2026
45AQI
24AQI
29AQI
22AQI
In the last 24 hours,
Cha am's AQI reached its highest point of 45 at 10 AM during the Day, while the lowest point, 22, was recorded at 1 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Cha am, Phetchaburi, Thailand
30°C27/33°C
30°C27/33°C
30°C27/33°C
30°C27/32°C
30°C27/32°C
29°C27/33°C
29°C27/32°C
29°C27/32°C
29°C26/34°C
30°C27/34°C
29°C27/33°C
29°C28/31°C
29°C27/31°C
29°C27/32°C
29°C27/34°C
29°C25/33°C
28°C26/33°C
29°C26/33°C
29°C27/33°C
30°C27/34°C
30°C27/35°C
30°C28/34°C
30°C27/34°C
29°C27/33°C
29°C27/32°C
29°C26/32°C
29°C27/33°C
28°C27/32°C
29°C27/33°C
28°C27/31°C
48AQI
41AQI
52AQI
45AQI
2026 Days Vs Air Quality
Cha am, Phetchaburi, Thailand
17%
26
66%
103
17%
26
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 155 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 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)
96AQI (US)
89AQI (US)
78AQI (US)
81AQI (US)
49AQI (US)
33AQI (US)
No. of days
202677AQI (US)
Highest AQI (US) recorded in
January96AQI (US)
Lowest AQI (US) recorded in
June33AQI (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) (77) shows an average percentage change of 11.4% (worsened AQI (US)) compared to previous years: 2023 (79), 2024 (60), 2025 (71).