Ngao, Dok Kham Tai, Phayao, Thailand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Ngao, Dok Kham Tai, Phayao, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (22nd September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Sep - 24th Sep 2025
Ngao, Dok Kham Tai, Phayao, Thailand
6 AM23rd Sep 2025
6 PM
5 AM24th Sep 2025
AQI
AQI
34AQI
12AQI
In the last 24 hours,
Ngao's AQI reached its highest point of 34 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 23rd Sep and 24th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ngao, Dok Kham Tai, Phayao, Thailand
26°C21/32°C
22°C19/24°C
21°C19/24°C
21°C19/25°C
23°C18/29°C
23°C19/30°C
22°C19/26°C
23°C19/28°C
23°C19/30°C
24°C19/29°C
25°C21/33°C
26°C20/32°C
26°C22/31°C
25°C21/31°C
25°C20/31°C
24°C20/29°C
22°C19/28°C
23°C19/28°C
23°C20/31°C
24°C20/30°C
25°C22/30°C
24°C19/31°C
23°C19/27°C
24°C19/31°C
24°C19/32°C
24°C19/32°C
23°C20/28°C
24°C20/29°C
23°C20/27°C
--°C/°C
--°C/°C
51AQI
39AQI
51AQI
47AQI
2025 Days Vs Air Quality
Ngao, Dok Kham Tai, Phayao, Thailand
24%
63
48%
128
25%
65
3%
9
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 266 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Ngao, Dok Kham Tai, Phayao, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
91AQI
92AQI
95AQI
102AQI
108AQI
111AQI
113AQI
127AQI
110AQI
100AQI
93AQI
100AQI
102AQI
103AQI
97AQI
92AQI
93AQI
98AQI
107AQI
114AQI
118AQI
120AQI
115AQI
106AQI
102AQI
85AQI
86AQI
97AQI
112AQI
104AQI
109AQI
103AQI
109AQI
110AQI
112AQI
115AQI
115AQI
109AQI
96AQI
102AQI
110AQI
113AQI
114AQI
111AQI
113AQI
134AQI
137AQI
135AQI
116AQI
113AQI
106AQI
105AQI
94AQI
79AQI
68AQI
62AQI
66AQI
71AQI
77AQI
84AQI
96AQI
111AQI
130AQI
128AQI
131AQI
103AQI
100AQI
91AQI
106AQI
110AQI
104AQI
109AQI
135AQI
130AQI
142AQI
130AQI
106AQI
110AQI
128AQI
150AQI
159AQI
164AQI
163AQI
161AQI
158AQI
163AQI
161AQI
164AQI
152AQI
147AQI
145AQI
148AQI
150AQI
138AQI
119AQI
98AQI
92AQI
100AQI
116AQI
105AQI
77AQI
70AQI
64AQI
62AQI
59AQI
58AQI
55AQI
59AQI
64AQI
69AQI
79AQI
88AQI
99AQI
107AQI
107AQI
95AQI
77AQI
72AQI
68AQI
62AQI
66AQI
61AQI
72AQI
82AQI
88AQI
81AQI
91AQI
95AQI
75AQI
74AQI
59AQI
65AQI
66AQI
62AQI
59AQI
67AQI
54AQI
60AQI
59AQI
57AQI
59AQI
55AQI
54AQI
53AQI
49AQI
52AQI
47AQI
46AQI
46AQI
49AQI
52AQI
51AQI
55AQI
66AQI
64AQI
67AQI
65AQI
62AQI
63AQI
56AQI
53AQI
52AQI
53AQI
51AQI
52AQI
45AQI
51AQI
48AQI
49AQI
50AQI
53AQI
55AQI
51AQI
49AQI
51AQI
53AQI
48AQI
48AQI
50AQI
52AQI
55AQI
54AQI
52AQI
50AQI
53AQI
51AQI
49AQI
51AQI
53AQI
55AQI
53AQI
51AQI
52AQI
53AQI
49AQI
49AQI
48AQI
45AQI
45AQI
44AQI
46AQI
46AQI
43AQI
41AQI
45AQI
50AQI
48AQI
47AQI
47AQI
51AQI
56AQI
57AQI
56AQI
55AQI
56AQI
53AQI
49AQI
41AQI
33AQI
33AQI
33AQI
38AQI
47AQI
49AQI
48AQI
45AQI
48AQI
45AQI
50AQI
49AQI
52AQI
54AQI
55AQI
52AQI
51AQI
53AQI
48AQI
49AQI
50AQI
54AQI
52AQI
49AQI
50AQI
50AQI
52AQI
52AQI
51AQI
52AQI
55AQI
54AQI
52AQI
46AQI
47AQI
47AQI
49AQI
48AQI
49AQI
45AQI
47AQI
42AQI
35AQI
28AQI
25AQI
23AQI
103AQI
105AQI
128AQI
93AQI
63AQI
54AQI
49AQI
49AQI
45AQI
No. of days
202577AQI
Highest AQI recorded in
March128AQI
Lowest AQI recorded in
September45AQI
202455AQI
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
July38AQI
202359AQI
Highest AQI recorded in
March148AQI
Lowest AQI recorded in
July18AQI
202287AQI
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
November75AQI
Most & Least Polluted Years Over the Last 4 Years
Ngao's annual 2025 AQI (77) shows an average percentage change of 20.2% (worsened AQI) compared to previous years: 2022 (87), 2023 (59), 2024 (55).