Nong Hi, Tambon Nong Hi, Nakhon Phanom, 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 Hi, Tambon Nong Hi, Nakhon Phanom, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (26th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Nong Hi, Tambon Nong Hi, Nakhon Phanom, Thailand
5 AM27th Sep 2025
6 PM
4 AM28th Sep 2025
44AQI
11AQI
33AQI
11AQI
In the last 24 hours,
Nong Hi's AQI reached its highest point of 44 at 9 AM during the Day, while the lowest point, 11, was recorded at 10 PM during the Night between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nong Hi, Tambon Nong Hi, Nakhon Phanom, Thailand
27°C23/33°C
24°C22/26°C
26°C22/31°C
27°C23/33°C
27°C24/32°C
27°C23/31°C
28°C24/34°C
28°C24/33°C
28°C25/32°C
27°C24/33°C
26°C23/29°C
25°C23/28°C
26°C23/30°C
27°C24/33°C
29°C24/35°C
28°C24/33°C
27°C23/33°C
27°C24/32°C
27°C23/32°C
27°C24/32°C
27°C23/32°C
26°C24/31°C
26°C24/30°C
26°C24/28°C
26°C23/30°C
26°C23/29°C
26°C23/30°C
26°C23/30°C
25°C23/29°C
25°C23/30°C
--°C/°C
43AQI
29AQI
43AQI
36AQI
2025 Days Vs Air Quality
Nong Hi, Tambon Nong Hi, Nakhon Phanom, Thailand
67%
81
33%
40
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 271 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Nong Hi, Tambon Nong Hi, Nakhon Phanom, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
52AQI
50AQI
51AQI
55AQI
54AQI
57AQI
66AQI
64AQI
66AQI
60AQI
59AQI
57AQI
54AQI
56AQI
40AQI
40AQI
40AQI
46AQI
50AQI
49AQI
46AQI
46AQI
48AQI
49AQI
48AQI
50AQI
52AQI
52AQI
50AQI
50AQI
50AQI
49AQI
51AQI
53AQI
51AQI
51AQI
51AQI
49AQI
51AQI
53AQI
52AQI
54AQI
50AQI
53AQI
52AQI
52AQI
53AQI
50AQI
51AQI
45AQI
47AQI
47AQI
44AQI
39AQI
35AQI
38AQI
43AQI
45AQI
46AQI
48AQI
45AQI
47AQI
53AQI
58AQI
57AQI
58AQI
57AQI
56AQI
54AQI
52AQI
47AQI
46AQI
40AQI
40AQI
49AQI
49AQI
48AQI
47AQI
47AQI
43AQI
43AQI
47AQI
52AQI
52AQI
51AQI
49AQI
45AQI
45AQI
42AQI
43AQI
47AQI
49AQI
45AQI
43AQI
44AQI
44AQI
48AQI
37AQI
46AQI
46AQI
49AQI
48AQI
46AQI
43AQI
43AQI
43AQI
42AQI
42AQI
41AQI
39AQI
41AQI
34AQI
28AQI
26AQI
29AQI
25AQI
23AQI
21AQI
23AQI
26AQI
48AQI
52AQI
48AQI
48AQI
38AQI
No. of days
202547AQI
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
September38AQI
Most & Least Polluted Years Over the Last 1 Years
Nong Hi's annual 2025 AQI (47) shows an average percentage change of NaN% (improved AQI) compared to previous years: .