Bua Yai, Nakhon Ratchasima, Thailand Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

July Air Quality Analysis
Bua Yai, Nakhon Ratchasima, Thailand

2023

2024

2025

AQI

Days

Days	2025	2024	2023
Jul. 1	51	49
Jul. 2	51	48
Jul. 3		48
Jul. 4		52
Jul. 5		52
Jul. 6		51
Jul. 7		56
Jul. 8		52
Jul. 9		53
Jul. 10		51
Jul. 11		46
Jul. 12		45
Jul. 13		43
Jul. 14		44
Jul. 15		42
Jul. 16		38
Jul. 17		38
Jul. 18		38
Jul. 19		41
Jul. 20		39
Jul. 21		46
Jul. 22		41
Jul. 23		49
Jul. 24		44
Jul. 25		42
Jul. 26		48
Jul. 27		47	21
Jul. 28		45
Jul. 29		45
Jul. 30		47
Jul. 31		50

AQI Trends: Highest and Lowest

Highest AQI recorded on

7th Jul 2024

56AQI

Lowest AQI recorded on

27th Jul 2023

21AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Bua Yai, Nakhon Ratchasima, Thailand

AQI

Day

Night

5 AM2nd Jul 2025

6 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

8AM2nd Jul

60AQI

Avg. Lowest Time

6PM2nd Jul

44AQI

Night time

Avg. Highest Time

3AM3rd Jul

55AQI

Avg. Lowest Time

11PM2nd Jul

44AQI

In the last 24 hours,

Bua Yai's AQI reached its highest point of 60 at 8 AM during the Day, while the lowest point, 44, was recorded at 11 PM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Bua Yai, Nakhon Ratchasima, Thailand

JunJul

03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd

Day

Night

29°C27/34°C

30°C26/37°C

30°C26/35°C

31°C26/36°C

32°C27/38°C

31°C27/36°C

30°C26/35°C

26°C25/26°C

28°C25/33°C

26°C25/26°C

27°C25/32°C

29°C26/36°C

30°C25/35°C

30°C27/35°C

30°C26/35°C

29°C25/35°C

29°C26/33°C

28°C25/33°C

28°C25/32°C

28°C24/33°C

28°C25/32°C

28°C25/33°C

25°C24/27°C

25°C23/28°C

26°C24/30°C

27°C24/32°C

27°C25/31°C

25°C24/26°C

5 AM

11 AM

6 PM

11 PM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 8 AM

52AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

9 AM - 6 PM

49AQI

10 hours / Day

300 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 52), while the lowest AQI was between 9 AM to 6 PM (Avg. 49).

Night time

Avg. Highest Time

3 AM - 4 AM

52AQI

2 hours / Day

60 hours / Month

Avg. Lowest Time

12 AM - 2 AM

48AQI

3 hours / Day

90 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 52), while the lowest AQI was between 12 AM to 2 AM (Avg. 48).

2025 Days Vs Air Quality
Bua Yai, Nakhon Ratchasima, Thailand

2025

15%

62%

114

21%

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good

28 Days

Moderate

114 Days

Poor

38 Days

Unhealthy

3 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 15%

Health Risk Level:

Extreme

In 2025, 15% of 184 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
Bua Yai, Nakhon Ratchasima, Thailand

AQI levels in 2025

AQI

PM2.5

PM10

SO2

NO2

Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

107AQI

94AQI

104AQI

84AQI

58AQI

49AQI

51AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202582AQI

114

Highest AQI recorded in

January

107AQI

Lowest AQI recorded in

June

49AQI

202459AQI

112

Highest AQI recorded in

March

160AQI

Lowest AQI recorded in

September

45AQI

202373AQI

Highest AQI recorded in

March

148AQI

Lowest AQI recorded in

June

11AQI

202297AQI

Highest AQI recorded in

November

109AQI

Lowest AQI recorded in

December

75AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded

2022(Avg.)

97AQI

Least Polluted Year Recorded

2024(Avg.)

59AQI

Bua Yai's annual 2025 AQI (82) shows an average percentage change of 12.2% (worsened AQI) compared to previous years: 2022 (97), 2023 (73), 2024 (59).


5 AM	55
6 AM	55
7 AM	57
8 AM	60
9 AM	57
10 AM	53
11 AM	49
12 PM	49
1 PM	49
2 PM	44
3 PM	44
4 PM	46
5 PM	47
6 PM	44
7 PM	44
8 PM	44
9 PM	44
10 PM	44
11 PM	44
12 AM	48
1 AM	54
2 AM	54
3 AM	55
4 AM	55

Bua Yai, Nakhon Ratchasima, Thailand Historical Air Quality Analysis

July Air Quality AnalysisBua Yai, Nakhon Ratchasima, Thailand

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Bua Yai, Nakhon Ratchasima, Thailand

Day & Night AQI Trend : Jun - Jul 2025Bua Yai, Nakhon Ratchasima, Thailand

2025 Days Vs Air Quality Bua Yai, Nakhon Ratchasima, Thailand

Annual Air Quality InsightsBua Yai, Nakhon Ratchasima, Thailand

AQI levels in 2025

No. of days

July Air Quality Analysis
Bua Yai, Nakhon Ratchasima, Thailand

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Bua Yai, Nakhon Ratchasima, Thailand

Day & Night AQI Trend : Jun - Jul 2025
Bua Yai, Nakhon Ratchasima, Thailand

2025 Days Vs Air Quality
Bua Yai, Nakhon Ratchasima, Thailand

Annual Air Quality Insights
Bua Yai, Nakhon Ratchasima, Thailand