Han Na Ngam, Nong Bua Lam Phu, 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
Han Na Ngam, Nong Bua Lam Phu, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Han Na Ngam, Nong Bua Lam Phu, Thailand
5 AM19th Sep 2025
6 PM
4 AM20th Sep 2025
50AQI
16AQI
50AQI
25AQI
In the last 24 hours,
Han Na Ngam's AQI reached its highest point of 50 at 6 AM during the Day, while the lowest point, 16, was recorded at 4 PM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Han Na Ngam, Nong Bua Lam Phu, Thailand
27°C23/31°C
27°C24/31°C
27°C23/31°C
27°C24/31°C
28°C24/33°C
25°C23/27°C
25°C23/28°C
23°C22/25°C
26°C22/29°C
24°C23/24°C
24°C23/27°C
26°C22/30°C
26°C23/30°C
26°C23/31°C
27°C23/31°C
27°C24/30°C
27°C24/30°C
26°C22/31°C
27°C23/31°C
25°C23/28°C
26°C23/30°C
27°C23/31°C
28°C24/32°C
28°C24/33°C
27°C23/32°C
27°C23/32°C
26°C23/29°C
27°C23/32°C
26°C23/30°C
26°C23/30°C
--°C/°C
52AQI
41AQI
54AQI
50AQI
2025 Days Vs Air Quality
Han Na Ngam, Nong Bua Lam Phu, Thailand
53%
60
47%
54
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 263 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Han Na Ngam, Nong Bua Lam Phu, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI
53AQI
53AQI
53AQI
52AQI
54AQI
57AQI
61AQI
59AQI
61AQI
58AQI
57AQI
56AQI
55AQI
55AQI
57AQI
57AQI
52AQI
53AQI
51AQI
48AQI
47AQI
47AQI
47AQI
44AQI
44AQI
47AQI
49AQI
51AQI
50AQI
49AQI
49AQI
49AQI
51AQI
50AQI
51AQI
52AQI
52AQI
51AQI
50AQI
53AQI
52AQI
55AQI
52AQI
53AQI
51AQI
51AQI
52AQI
48AQI
49AQI
45AQI
44AQI
43AQI
42AQI
41AQI
39AQI
42AQI
46AQI
50AQI
47AQI
48AQI
45AQI
48AQI
54AQI
59AQI
57AQI
57AQI
57AQI
57AQI
54AQI
48AQI
44AQI
39AQI
38AQI
39AQI
48AQI
49AQI
50AQI
48AQI
46AQI
46AQI
49AQI
50AQI
52AQI
56AQI
55AQI
53AQI
49AQI
53AQI
48AQI
49AQI
51AQI
54AQI
52AQI
49AQI
47AQI
48AQI
52AQI
48AQI
50AQI
51AQI
52AQI
51AQI
47AQI
45AQI
49AQI
51AQI
50AQI
49AQI
50AQI
45AQI
49AQI
41AQI
39AQI
53AQI
52AQI
49AQI
50AQI
48AQI
No. of days
202550AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
September48AQI
Most & Least Polluted Years Over the Last 1 Years
Han Na Ngam's annual 2025 AQI (50) shows an average percentage change of NaN% (improved AQI) compared to previous years: .