Sam Phran, Nakhon Pathom, 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
Sam Phran, Nakhon Pathom, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (15th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Sam Phran, Nakhon Pathom, Thailand
6 AM16th Sep 2025
6 PM
5 AM17th Sep 2025
AQI
AQI
64AQI
44AQI
In the last 24 hours,
Sam Phran's AQI reached its highest point of 64 at 3 PM during the Night, while the lowest point, 44, was recorded at 7 PM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sam Phran, Nakhon Pathom, Thailand
26°C25/30°C
28°C27/30°C
29°C26/32°C
29°C25/32°C
27°C25/30°C
28°C26/30°C
28°C25/31°C
28°C25/31°C
27°C25/30°C
26°C25/27°C
28°C26/32°C
29°C25/34°C
29°C26/33°C
28°C26/30°C
29°C27/31°C
28°C27/29°C
28°C26/31°C
28°C25/31°C
29°C26/32°C
29°C27/32°C
26°C25/28°C
26°C25/28°C
27°C26/30°C
28°C26/30°C
28°C26/30°C
29°C26/32°C
29°C27/31°C
28°C27/30°C
28°C26/30°C
--°C/°C
--°C/°C
59AQI
54AQI
60AQI
56AQI
2025 Days Vs Air Quality
Sam Phran, Nakhon Pathom, Thailand
16%
41
67%
172
17%
43
0.7%
2
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 259 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
Sam Phran, Nakhon Pathom, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
99AQI
99AQI
110AQI
118AQI
122AQI
137AQI
139AQI
123AQI
95AQI
89AQI
99AQI
110AQI
125AQI
126AQI
88AQI
94AQI
105AQI
121AQI
135AQI
137AQI
145AQI
160AQI
154AQI
145AQI
113AQI
89AQI
90AQI
92AQI
105AQI
128AQI
138AQI
126AQI
126AQI
111AQI
120AQI
99AQI
111AQI
102AQI
86AQI
91AQI
111AQI
131AQI
126AQI
119AQI
132AQI
122AQI
96AQI
81AQI
86AQI
98AQI
102AQI
102AQI
94AQI
76AQI
75AQI
71AQI
79AQI
80AQI
74AQI
70AQI
71AQI
69AQI
66AQI
72AQI
76AQI
74AQI
78AQI
91AQI
89AQI
73AQI
71AQI
69AQI
69AQI
74AQI
70AQI
83AQI
87AQI
116AQI
119AQI
137AQI
150AQI
147AQI
141AQI
126AQI
122AQI
118AQI
123AQI
95AQI
90AQI
97AQI
99AQI
82AQI
73AQI
66AQI
65AQI
65AQI
71AQI
72AQI
76AQI
77AQI
58AQI
58AQI
61AQI
70AQI
62AQI
63AQI
59AQI
60AQI
51AQI
60AQI
58AQI
67AQI
69AQI
76AQI
59AQI
63AQI
60AQI
67AQI
76AQI
70AQI
78AQI
73AQI
69AQI
62AQI
60AQI
56AQI
58AQI
58AQI
60AQI
63AQI
61AQI
61AQI
56AQI
56AQI
59AQI
65AQI
64AQI
67AQI
60AQI
60AQI
60AQI
55AQI
55AQI
52AQI
50AQI
49AQI
52AQI
51AQI
52AQI
53AQI
54AQI
52AQI
51AQI
55AQI
55AQI
60AQI
57AQI
49AQI
50AQI
52AQI
55AQI
52AQI
54AQI
53AQI
50AQI
49AQI
49AQI
44AQI
45AQI
43AQI
44AQI
42AQI
42AQI
45AQI
45AQI
48AQI
49AQI
51AQI
50AQI
51AQI
49AQI
45AQI
53AQI
52AQI
50AQI
50AQI
51AQI
55AQI
53AQI
54AQI
51AQI
54AQI
54AQI
53AQI
55AQI
52AQI
44AQI
46AQI
45AQI
43AQI
46AQI
47AQI
43AQI
46AQI
52AQI
51AQI
42AQI
45AQI
40AQI
49AQI
55AQI
58AQI
55AQI
54AQI
56AQI
54AQI
57AQI
45AQI
42AQI
36AQI
36AQI
46AQI
55AQI
54AQI
56AQI
54AQI
54AQI
54AQI
59AQI
57AQI
55AQI
59AQI
59AQI
55AQI
55AQI
55AQI
53AQI
57AQI
57AQI
62AQI
59AQI
56AQI
60AQI
57AQI
58AQI
44AQI
56AQI
59AQI
59AQI
54AQI
52AQI
50AQI
53AQI
60AQI
63AQI
62AQI
63AQI
116AQI
103AQI
94AQI
68AQI
60AQI
50AQI
49AQI
54AQI
57AQI
No. of days
202573AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
July49AQI
202462AQI
Highest AQI recorded in
December91AQI
Lowest AQI recorded in
June45AQI
202388AQI
Highest AQI recorded in
November105AQI
Lowest AQI recorded in
December82AQI
202292AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
November91AQI
Most & Least Polluted Years Over the Last 4 Years
Sam Phran's annual 2025 AQI (73) shows an average percentage change of -7.1% (improved AQI) compared to previous years: 2022 (92), 2023 (88), 2024 (62).