Phrae, Phrae, 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
Phrae, Phrae, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 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: 4th Aug - 5th Aug 2025
Phrae, Phrae, Thailand
5 AM4th Aug 2025
6 PM
4 AM5th Aug 2025
61AQI
53AQI
60AQI
56AQI
In the last 24 hours,
Phrae's AQI reached its highest point of 61 at 8 AM during the Day, while the lowest point, 53, was recorded at 4 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Phrae, Phrae, Thailand
25°C23/28°C
25°C21/28°C
26°C22/31°C
25°C21/30°C
23°C21/27°C
22°C20/24°C
24°C23/25°C
25°C23/29°C
26°C21/31°C
24°C22/27°C
23°C21/25°C
24°C21/26°C
24°C20/29°C
25°C20/30°C
25°C20/30°C
25°C21/30°C
23°C21/25°C
23°C22/24°C
23°C21/26°C
24°C21/28°C
24°C22/27°C
23°C21/25°C
24°C21/27°C
25°C23/29°C
25°C21/29°C
25°C20/32°C
25°C21/31°C
26°C21/31°C
26°C21/31°C
27°C23/32°C
--°C/°C
50AQI
50AQI
53AQI
53AQI
2025 Days Vs Air Quality
Phrae, Phrae, Thailand
10%
21
58%
125
29%
62
4%
8
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 217 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
Phrae, Phrae, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
87AQI
87AQI
97AQI
108AQI
116AQI
124AQI
125AQI
129AQI
102AQI
94AQI
95AQI
103AQI
109AQI
110AQI
98AQI
97AQI
102AQI
108AQI
118AQI
125AQI
130AQI
134AQI
138AQI
132AQI
125AQI
91AQI
88AQI
102AQI
112AQI
114AQI
120AQI
115AQI
122AQI
119AQI
116AQI
122AQI
122AQI
112AQI
96AQI
100AQI
112AQI
121AQI
127AQI
132AQI
130AQI
145AQI
143AQI
139AQI
116AQI
113AQI
108AQI
101AQI
93AQI
77AQI
68AQI
60AQI
67AQI
73AQI
78AQI
84AQI
100AQI
112AQI
128AQI
130AQI
127AQI
99AQI
98AQI
87AQI
104AQI
110AQI
97AQI
94AQI
117AQI
117AQI
118AQI
116AQI
106AQI
105AQI
130AQI
146AQI
157AQI
162AQI
162AQI
159AQI
154AQI
156AQI
151AQI
152AQI
134AQI
123AQI
125AQI
133AQI
134AQI
121AQI
102AQI
91AQI
85AQI
93AQI
93AQI
93AQI
72AQI
65AQI
61AQI
63AQI
60AQI
61AQI
57AQI
61AQI
62AQI
67AQI
73AQI
85AQI
89AQI
97AQI
94AQI
81AQI
72AQI
72AQI
72AQI
67AQI
73AQI
69AQI
79AQI
79AQI
81AQI
84AQI
78AQI
70AQI
72AQI
66AQI
57AQI
63AQI
66AQI
55AQI
55AQI
60AQI
58AQI
59AQI
57AQI
60AQI
60AQI
58AQI
52AQI
51AQI
49AQI
50AQI
50AQI
54AQI
53AQI
51AQI
51AQI
52AQI
54AQI
59AQI
61AQI
63AQI
68AQI
68AQI
65AQI
61AQI
55AQI
53AQI
55AQI
55AQI
49AQI
49AQI
52AQI
49AQI
49AQI
49AQI
51AQI
52AQI
49AQI
51AQI
54AQI
54AQI
54AQI
52AQI
53AQI
53AQI
56AQI
54AQI
56AQI
53AQI
55AQI
54AQI
52AQI
54AQI
56AQI
56AQI
55AQI
54AQI
54AQI
53AQI
53AQI
51AQI
49AQI
47AQI
46AQI
48AQI
48AQI
47AQI
43AQI
45AQI
49AQI
51AQI
49AQI
48AQI
48AQI
51AQI
56AQI
58AQI
58AQI
57AQI
57AQI
109AQI
110AQI
122AQI
85AQI
62AQI
55AQI
51AQI
58AQI
No. of days
202584AQI
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
July51AQI
202473AQI
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
August39AQI
202372AQI
Highest AQI recorded in
March140AQI
Lowest AQI recorded in
July28AQI
202269AQI
Highest AQI recorded in
April117AQI
Lowest AQI recorded in
July28AQI
202174AQI
Highest AQI recorded in
March141AQI
Lowest AQI recorded in
September36AQI
202063AQI
Highest AQI recorded in
March141AQI
Lowest AQI recorded in
October25AQI
Most & Least Polluted Years Over the Last 6 Years
Phrae's annual 2025 AQI (84) shows an average percentage change of 20.5% (worsened AQI) compared to previous years: 2020 (63), 2021 (74), 2022 (69), 2023 (72), 2024 (73).