Nong Han Hospital, Ban Nong Sam Rong, Udon Thani, 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
Nong Han Hospital, Ban Nong Sam Rong, Udon Thani, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Nong Han Hospital, Ban Nong Sam Rong, Udon Thani, Thailand
5 AM29th Sep 2025
6 PM
4 AM30th Sep 2025
54AQI
39AQI
52AQI
28AQI
In the last 24 hours,
Nong Han Hospital's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, 28, was recorded at 3 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nong Han Hospital, Ban Nong Sam Rong, Udon Thani, Thailand
25°C23/29°C
27°C23/30°C
27°C24/31°C
27°C24/30°C
28°C24/32°C
27°C24/31°C
26°C24/29°C
27°C24/31°C
26°C23/30°C
25°C23/28°C
26°C23/30°C
27°C23/30°C
28°C24/32°C
28°C25/32°C
27°C24/32°C
27°C24/31°C
26°C23/30°C
27°C24/31°C
27°C23/32°C
26°C24/30°C
26°C24/30°C
26°C24/29°C
26°C24/29°C
26°C23/30°C
25°C23/29°C
26°C24/30°C
25°C23/27°C
25°C23/29°C
26°C22/31°C
24°C23/24°C
--°C/°C
43AQI
34AQI
49AQI
44AQI
2025 Days Vs Air Quality
Nong Han Hospital, Ban Nong Sam Rong, Udon Thani, Thailand
39%
106
47%
127
14%
37
0.7%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 273 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
Nong Han Hospital, Ban Nong Sam Rong, Udon Thani, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
87AQI
89AQI
91AQI
106AQI
107AQI
115AQI
127AQI
115AQI
102AQI
82AQI
85AQI
93AQI
99AQI
107AQI
96AQI
83AQI
103AQI
110AQI
109AQI
120AQI
122AQI
131AQI
137AQI
135AQI
141AQI
105AQI
78AQI
83AQI
90AQI
98AQI
111AQI
118AQI
123AQI
113AQI
81AQI
83AQI
101AQI
91AQI
66AQI
68AQI
74AQI
86AQI
103AQI
82AQI
89AQI
93AQI
110AQI
90AQI
87AQI
83AQI
91AQI
77AQI
78AQI
63AQI
58AQI
59AQI
55AQI
68AQI
81AQI
85AQI
97AQI
94AQI
108AQI
106AQI
107AQI
70AQI
68AQI
75AQI
68AQI
81AQI
89AQI
76AQI
83AQI
94AQI
77AQI
78AQI
77AQI
93AQI
94AQI
113AQI
120AQI
138AQI
148AQI
153AQI
157AQI
147AQI
147AQI
139AQI
90AQI
83AQI
80AQI
93AQI
107AQI
121AQI
115AQI
98AQI
92AQI
90AQI
87AQI
76AQI
81AQI
71AQI
65AQI
77AQI
74AQI
77AQI
67AQI
66AQI
63AQI
64AQI
69AQI
72AQI
76AQI
74AQI
81AQI
76AQI
70AQI
75AQI
68AQI
70AQI
75AQI
70AQI
71AQI
73AQI
71AQI
71AQI
68AQI
65AQI
60AQI
56AQI
46AQI
41AQI
57AQI
53AQI
49AQI
45AQI
53AQI
50AQI
47AQI
51AQI
53AQI
51AQI
53AQI
47AQI
43AQI
36AQI
42AQI
46AQI
43AQI
45AQI
45AQI
44AQI
40AQI
40AQI
51AQI
53AQI
53AQI
57AQI
53AQI
49AQI
43AQI
46AQI
43AQI
40AQI
41AQI
38AQI
39AQI
42AQI
48AQI
46AQI
44AQI
47AQI
47AQI
46AQI
47AQI
49AQI
50AQI
50AQI
48AQI
48AQI
47AQI
48AQI
47AQI
50AQI
50AQI
51AQI
47AQI
49AQI
50AQI
51AQI
53AQI
50AQI
52AQI
51AQI
52AQI
53AQI
49AQI
49AQI
45AQI
46AQI
45AQI
44AQI
41AQI
43AQI
44AQI
46AQI
49AQI
48AQI
48AQI
47AQI
48AQI
53AQI
58AQI
57AQI
58AQI
58AQI
57AQI
55AQI
49AQI
48AQI
48AQI
42AQI
40AQI
49AQI
51AQI
50AQI
50AQI
50AQI
48AQI
50AQI
51AQI
54AQI
57AQI
56AQI
53AQI
50AQI
54AQI
48AQI
48AQI
50AQI
53AQI
50AQI
47AQI
46AQI
48AQI
52AQI
49AQI
50AQI
49AQI
52AQI
50AQI
48AQI
45AQI
47AQI
47AQI
46AQI
47AQI
48AQI
46AQI
46AQI
38AQI
33AQI
33AQI
36AQI
35AQI
29AQI
24AQI
25AQI
30AQI
42AQI
46AQI
38AQI
105AQI
85AQI
102AQI
80AQI
54AQI
46AQI
48AQI
51AQI
42AQI
No. of days
202568AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
September42AQI
202462AQI
Highest AQI recorded in
February116AQI
Lowest AQI recorded in
September41AQI
202387AQI
Highest AQI recorded in
March142AQI
Lowest AQI recorded in
August39AQI
202287AQI
Highest AQI recorded in
October120AQI
Lowest AQI recorded in
November79AQI
Most & Least Polluted Years Over the Last 4 Years
Nong Han Hospital's annual 2025 AQI (68) shows an average percentage change of -11.07% (improved AQI) compared to previous years: 2022 (87), 2023 (87), 2024 (62).