Wang Saphung, Loei, 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
Wang Saphung, Loei, Thailand

2023

2024

2025

AQI

Days

Days	2025	2024	2023
Jul. 1	53	44	20
Jul. 2	50	45	50
Jul. 3		45	30
Jul. 4		46	26
Jul. 5		49	22
Jul. 6		48	12
Jul. 7		40	22
Jul. 8		40	45
Jul. 9		40	73
Jul. 10		38	64
Jul. 11		37	51
Jul. 12		36	17
Jul. 13		39	17
Jul. 14		40	30
Jul. 15		39	40
Jul. 16		34	49
Jul. 17		32	45
Jul. 18		33	59
Jul. 19		35	60
Jul. 20		33	71
Jul. 21		37	35
Jul. 22		34	24
Jul. 23		40	25
Jul. 24		40	39
Jul. 25		37	19
Jul. 26		42	5
Jul. 27		44	14
Jul. 28		42	42
Jul. 29		37	44
Jul. 30		41	36
Jul. 31		44	58

AQI Trends: Highest and Lowest

Highest AQI recorded on

9th Jul 2023

73AQI

Lowest AQI recorded on

26th Jul 2023

5AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Wang Saphung, Loei, Thailand

AQI

Day

Night

5 AM3rd Jul 2025

6 PM

4 AM4th Jul 2025

Day time

Avg. Highest Time

12AMNaNth undefined

AQI

Avg. Lowest Time

12AMNaNth undefined

AQI

Night time

Avg. Highest Time

3AM4th Jul

55AQI

Avg. Lowest Time

6PM3rd Jul

47AQI

In the last 24 hours,

Wang Saphung's AQI reached its highest point of 55 at 3 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Jul and 4th Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Wang Saphung, Loei, Thailand

JunJul

04th - 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 - 04th04th

Day

Night

28°C24/34°C

28°C24/33°C

28°C24/32°C

29°C24/34°C

29°C25/34°C

28°C23/33°C

27°C24/33°C

25°C23/30°C

27°C23/33°C

26°C23/30°C

27°C24/32°C

26°C24/31°C

27°C24/33°C

28°C24/33°C

27°C24/33°C

26°C23/30°C

25°C24/29°C

26°C23/29°C

26°C23/31°C

26°C22/31°C

26°C23/30°C

24°C22/27°C

23°C22/25°C

25°C22/28°C

25°C23/29°C

24°C22/28°C

23°C22/24°C

0°C0/0°C

5 AM

11 AM

6 PM

11 PM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 6 AM

58AQI

2 hours / Day

60 hours / Month

Avg. Lowest Time

7 AM - 6 PM

52AQI

12 hours / Day

360 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 58), while the lowest AQI was between 7 AM to 6 PM (Avg. 52).

Night time

Avg. Highest Time

12 AM - 4 AM

56AQI

5 hours / Day

150 hours / Month

Avg. Lowest Time

7 PM - 11 PM

53AQI

5 hours / Day

150 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 56), while the lowest AQI was between 7 PM to 11 PM (Avg. 53).

2025 Days Vs Air Quality
Wang Saphung, Loei, Thailand

2025

10%

60%

109

27%

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

Good

18 Days

Moderate

109 Days

Poor

49 Days

Unhealthy

7 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 10%

Health Risk Level:

Extreme

In 2025, 10% 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
Wang Saphung, Loei, 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.

109AQI

97AQI

110AQI

80AQI

62AQI

53AQI

52AQI

No. of days

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

202585AQI

109

Highest AQI recorded in

March

110AQI

Lowest AQI recorded in

July

52AQI

202453AQI

138

Highest AQI recorded in

March

151AQI

Lowest AQI recorded in

January

26AQI

202348AQI

180

Highest AQI recorded in

January

96AQI

Lowest AQI recorded in

October

11AQI

202277AQI

Highest AQI recorded in

October

100AQI

Lowest AQI recorded in

November

69AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded

2025(Avg.)

85AQI

Least Polluted Year Recorded

2023(Avg.)

48AQI

Wang Saphung's annual 2025 AQI (85) shows an average percentage change of 49.2% (worsened AQI) compared to previous years: 2022 (77), 2023 (48), 2024 (53).


5 AM	54
6 AM	54
7 AM	53
8 AM	52
9 AM	52
10 AM	52
11 AM	52
12 PM	52
1 PM	52
2 PM	52
3 PM	52
4 PM	49
5 PM	48
6 PM	47
7 PM	49
8 PM	50
9 PM	49
10 PM	51
11 PM	48
12 AM	51
1 AM	54
2 AM	54
3 AM	55
4 AM

Wang Saphung, Loei, Thailand Historical Air Quality Analysis

July Air Quality AnalysisWang Saphung, Loei, Thailand

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025Wang Saphung, Loei, Thailand

Day & Night AQI Trend : Jun - Jul 2025Wang Saphung, Loei, Thailand

2025 Days Vs Air Quality Wang Saphung, Loei, Thailand

Annual Air Quality InsightsWang Saphung, Loei, Thailand

AQI levels in 2025

No. of days

July Air Quality Analysis
Wang Saphung, Loei, Thailand

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Wang Saphung, Loei, Thailand

Day & Night AQI Trend : Jun - Jul 2025
Wang Saphung, Loei, Thailand

2025 Days Vs Air Quality
Wang Saphung, Loei, Thailand

Annual Air Quality Insights
Wang Saphung, Loei, Thailand