Chor 3002, Chiang Rai, Chiang Rai, 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
Chor 3002, Chiang Rai, Chiang Rai, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Chor 3002, Chiang Rai, Chiang Rai, Thailand
5 AM21st Aug 2025
6 PM
4 AM22nd Aug 2025
54AQI
40AQI
57AQI
51AQI
In the last 24 hours,
Chor 3002's AQI reached its highest point of 57 at 10 PM during the Night, while the lowest point, 40, was recorded at 10 AM during the Day between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chor 3002, Chiang Rai, Chiang Rai, Thailand
23°C22/23°C
24°C23/26°C
24°C23/27°C
24°C23/26°C
24°C23/26°C
23°C23/24°C
25°C23/29°C
26°C23/32°C
26°C23/32°C
25°C23/30°C
26°C23/32°C
27°C23/33°C
26°C23/31°C
25°C23/29°C
24°C22/28°C
24°C22/28°C
25°C22/29°C
25°C22/31°C
26°C22/32°C
26°C22/32°C
25°C22/30°C
25°C22/30°C
25°C21/32°C
24°C21/29°C
24°C22/28°C
25°C21/31°C
26°C22/32°C
26°C22/31°C
25°C22/30°C
26°C23/31°C
--°C/°C
46AQI
36AQI
47AQI
44AQI
2025 Days Vs Air Quality
Chor 3002, Chiang Rai, Chiang Rai, Thailand
34%
78
36%
83
27%
62
4%
9
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% of 234 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
Chor 3002, Chiang Rai, Chiang Rai, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
82AQI
80AQI
88AQI
93AQI
107AQI
100AQI
109AQI
118AQI
106AQI
99AQI
87AQI
91AQI
94AQI
99AQI
93AQI
90AQI
90AQI
94AQI
111AQI
114AQI
118AQI
121AQI
113AQI
102AQI
103AQI
82AQI
80AQI
95AQI
103AQI
101AQI
99AQI
97AQI
103AQI
111AQI
109AQI
110AQI
109AQI
105AQI
92AQI
102AQI
105AQI
109AQI
108AQI
100AQI
101AQI
119AQI
124AQI
125AQI
112AQI
110AQI
101AQI
101AQI
93AQI
73AQI
67AQI
58AQI
63AQI
71AQI
68AQI
77AQI
95AQI
111AQI
131AQI
124AQI
135AQI
116AQI
108AQI
97AQI
103AQI
107AQI
98AQI
107AQI
135AQI
128AQI
144AQI
131AQI
98AQI
93AQI
112AQI
133AQI
150AQI
156AQI
158AQI
156AQI
156AQI
164AQI
164AQI
165AQI
158AQI
151AQI
150AQI
150AQI
150AQI
150AQI
139AQI
112AQI
108AQI
135AQI
133AQI
131AQI
105AQI
81AQI
60AQI
56AQI
53AQI
52AQI
50AQI
55AQI
59AQI
65AQI
84AQI
89AQI
102AQI
109AQI
111AQI
108AQI
78AQI
71AQI
65AQI
60AQI
65AQI
60AQI
64AQI
63AQI
71AQI
87AQI
85AQI
77AQI
90AQI
88AQI
65AQI
62AQI
63AQI
54AQI
56AQI
59AQI
47AQI
52AQI
57AQI
57AQI
58AQI
54AQI
49AQI
47AQI
45AQI
48AQI
45AQI
46AQI
44AQI
44AQI
46AQI
45AQI
51AQI
59AQI
68AQI
68AQI
62AQI
61AQI
63AQI
51AQI
48AQI
48AQI
47AQI
46AQI
42AQI
43AQI
42AQI
33AQI
33AQI
37AQI
37AQI
34AQI
33AQI
38AQI
43AQI
43AQI
38AQI
39AQI
39AQI
43AQI
44AQI
42AQI
42AQI
39AQI
40AQI
36AQI
33AQI
36AQI
40AQI
41AQI
41AQI
37AQI
37AQI
35AQI
36AQI
37AQI
36AQI
36AQI
35AQI
37AQI
40AQI
38AQI
40AQI
33AQI
34AQI
36AQI
35AQI
33AQI
33AQI
37AQI
44AQI
55AQI
55AQI
56AQI
55AQI
53AQI
45AQI
43AQI
31AQI
30AQI
33AQI
39AQI
47AQI
49AQI
50AQI
44AQI
45AQI
46AQI
50AQI
48AQI
48AQI
98AQI
99AQI
125AQI
99AQI
60AQI
46AQI
38AQI
46AQI
No. of days
202578AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
July38AQI
202480AQI
Highest AQI recorded in
April156AQI
Lowest AQI recorded in
July33AQI
202381AQI
Highest AQI recorded in
November102AQI
Lowest AQI recorded in
February10AQI
202276AQI
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
November64AQI
Most & Least Polluted Years Over the Last 4 Years
Chor 3002's annual 2025 AQI (78) shows an average percentage change of -1.6% (improved AQI) compared to previous years: 2022 (76), 2023 (81), 2024 (80).