Sam Ngam District, Phichit, Thailand Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Sam Ngam District, Phichit, Thailand
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Sam Ngam District, Phichit, Thailand
5 AM30th Jul 2025
6 PM
4 AM31st Jul 2025
AQI
AQI
60AQI
42AQI
In the last 24 hours,
Sam Ngam District's AQI reached its highest point of 60 at 8 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Sam Ngam District, Phichit, Thailand
25°C24/27°C
25°C24/27°C
24°C23/26°C
26°C23/29°C
27°C24/32°C
26°C25/29°C
26°C24/30°C
28°C25/32°C
28°C24/32°C
26°C23/29°C
25°C24/26°C
25°C24/27°C
28°C24/32°C
28°C25/32°C
28°C26/32°C
26°C24/31°C
26°C24/29°C
27°C24/32°C
28°C25/32°C
28°C24/32°C
26°C24/30°C
25°C24/26°C
24°C24/25°C
25°C24/29°C
26°C24/29°C
25°C24/26°C
24°C24/25°C
25°C24/27°C
27°C25/31°C
--°C/°C
--°C/°C
55AQI
49AQI
54AQI
51AQI
2025 Days Vs Air Quality
Sam Ngam District, Phichit, Thailand
28%
58
46%
96
25%
53
1%
3
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2025, 28% of 211 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
Sam Ngam District, Phichit, Thailand
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
96AQI
92AQI
101AQI
109AQI
117AQI
131AQI
134AQI
130AQI
94AQI
86AQI
93AQI
103AQI
113AQI
116AQI
91AQI
93AQI
103AQI
120AQI
125AQI
129AQI
138AQI
146AQI
148AQI
144AQI
131AQI
89AQI
87AQI
91AQI
104AQI
113AQI
122AQI
119AQI
124AQI
107AQI
112AQI
120AQI
124AQI
103AQI
84AQI
97AQI
108AQI
122AQI
126AQI
134AQI
134AQI
140AQI
127AQI
120AQI
114AQI
115AQI
108AQI
106AQI
95AQI
75AQI
67AQI
61AQI
69AQI
82AQI
85AQI
82AQI
86AQI
92AQI
98AQI
102AQI
102AQI
83AQI
87AQI
84AQI
97AQI
89AQI
77AQI
78AQI
87AQI
95AQI
92AQI
100AQI
96AQI
108AQI
120AQI
139AQI
166AQI
153AQI
151AQI
135AQI
131AQI
128AQI
135AQI
109AQI
101AQI
94AQI
97AQI
108AQI
107AQI
84AQI
85AQI
80AQI
83AQI
86AQI
76AQI
81AQI
68AQI
66AQI
65AQI
71AQI
66AQI
67AQI
63AQI
64AQI
63AQI
67AQI
72AQI
75AQI
78AQI
80AQI
76AQI
67AQI
69AQI
69AQI
73AQI
60AQI
67AQI
60AQI
60AQI
60AQI
62AQI
60AQI
56AQI
56AQI
48AQI
43AQI
46AQI
40AQI
42AQI
42AQI
42AQI
46AQI
43AQI
49AQI
50AQI
48AQI
43AQI
37AQI
36AQI
35AQI
36AQI
40AQI
39AQI
34AQI
37AQI
34AQI
32AQI
35AQI
33AQI
38AQI
39AQI
43AQI
40AQI
34AQI
29AQI
33AQI
33AQI
34AQI
31AQI
36AQI
33AQI
30AQI
36AQI
47AQI
50AQI
50AQI
52AQI
54AQI
51AQI
52AQI
53AQI
52AQI
50AQI
49AQI
48AQI
50AQI
50AQI
51AQI
52AQI
52AQI
49AQI
48AQI
52AQI
54AQI
54AQI
55AQI
53AQI
55AQI
55AQI
55AQI
55AQI
48AQI
48AQI
44AQI
43AQI
45AQI
45AQI
48AQI
50AQI
49AQI
53AQI
56AQI
57AQI
53AQI
51AQI
111AQI
108AQI
106AQI
77AQI
47AQI
42AQI
51AQI
No. of days
202577AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
June42AQI
202455AQI
Highest AQI recorded in
February141AQI
Lowest AQI recorded in
August8AQI
202377AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
June39AQI
202274AQI
Highest AQI recorded in
December105AQI
Lowest AQI recorded in
November46AQI
Most & Least Polluted Years Over the Last 4 Years
Sam Ngam District's annual 2025 AQI (77) shows an average percentage change of 15.2% (worsened AQI) compared to previous years: 2022 (74), 2023 (77), 2024 (55).