Ban Suan, Chon Buri, 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+

September Air Quality Analysis
Ban Suan, Chon Buri, Thailand

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Sep. 1	53	38	48		44
Sep. 2	53	36	46	58	32
Sep. 3	52	41	37	48	22
Sep. 4	46	35	33	37	22
Sep. 5	52	35	39	27	35
Sep. 6	54	38	34	30	38
Sep. 7	53	44	40	16	37
Sep. 8	52	39	36	25	39
Sep. 9	48	42	36		37
Sep. 10	52	46	33	36	28
Sep. 11	50	53	33	51	20
Sep. 12	53	45	32	43	35
Sep. 13	56	46	35	57	32
Sep. 14	53	34	33	54	28
Sep. 15	50	48	32	39	22
Sep. 16	52	57	32	24	31
Sep. 17		50	33	29	33
Sep. 18		42	44	31	53
Sep. 19		47	53	30	51
Sep. 20		43	58	38	47
Sep. 21		43	41	49	46
Sep. 22		32	41	42	27
Sep. 23		32	51	52	27
Sep. 24		32	46	46	29
Sep. 25		33	44	40	17
Sep. 26		32	40	35	24
Sep. 27		41	34	42	43
Sep. 28		36	32	34	56
Sep. 29		32	37	28	78
Sep. 30		32	38	25	67

AQI Trends: Highest and Lowest

Highest AQI recorded on

29th Sep 2021

78AQI

Lowest AQI recorded on

7th Sep 2022

16AQI

Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Ban Suan, Chon Buri, Thailand

AQI

Day

Night

6 AM16th Sep 2025

6 PM

5 AM17th Sep 2025

Day time

Avg. Highest Time

10AM16th Sep

64AQI

Avg. Lowest Time

4PM16th Sep

35AQI

Night time

Avg. Highest Time

3AM17th Sep

56AQI

Avg. Lowest Time

7PM16th Sep

46AQI

In the last 24 hours,

Ban Suan's AQI reached its highest point of 64 at 10 AM during the Day, while the lowest point, 35, was recorded at 4 PM during the Day between 16th Sep and 17th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Ban Suan, Chon Buri, Thailand

AugSep

18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th

Day

Night

27°C26/29°C

28°C25/31°C

28°C26/32°C

26°C25/28°C

27°C25/30°C

28°C26/30°C

28°C26/31°C

28°C26/30°C

27°C26/29°C

28°C27/31°C

29°C27/32°C

28°C25/31°C

28°C26/30°C

28°C26/31°C

28°C26/30°C

27°C26/30°C

27°C25/30°C

28°C25/31°C

28°C26/31°C

26°C25/28°C

25°C25/26°C

27°C25/30°C

28°C26/31°C

29°C26/32°C

28°C26/31°C

28°C25/31°C

28°C26/31°C

6 AM

12 PM

6 PM

12 AM

5 AM

--°C/°C

Day time

Avg. Highest Time

9 AM - 11 AM

56AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

1 PM - 5 PM

48AQI

5 hours / Day

150 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 56), while the lowest AQI was between 1 PM to 5 PM (Avg. 48).

Night time

Avg. Highest Time

12 AM - 5 AM

55AQI

6 hours / Day

180 hours / Month

Avg. Lowest Time

7 PM

52AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 55), while the lowest AQI was between 7 PM to 7 PM (Avg. 52).

2025 Days Vs Air Quality
Ban Suan, Chon Buri, Thailand

2025

82%

212

15%

0.3%

Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)

Good

7 Days

Moderate

212 Days

Poor

39 Days

Unhealthy

1 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 3%

Health Risk Level:

Extreme

In 2025, 3% of 260 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
Ban Suan, Chon Buri, 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.

105AQI

102AQI

88AQI

61AQI

59AQI

54AQI

52AQI

No. of days

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

202572AQI

212

Highest AQI recorded in

January

105AQI

Lowest AQI recorded in

September

52AQI

202460AQI

135

209

Highest AQI recorded in

January

101AQI

Lowest AQI recorded in

June

38AQI

202363AQI

142

186

Highest AQI recorded in

March

96AQI

Lowest AQI recorded in

July

38AQI

202261AQI

114

185

Highest AQI recorded in

January

85AQI

Lowest AQI recorded in

July

34AQI

202159AQI

166

160

Highest AQI recorded in

February

110AQI

Lowest AQI recorded in

August

31AQI

202050AQI

158

Highest AQI recorded in

December

78AQI

Lowest AQI recorded in

June

35AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

72AQI

Least Polluted Year Recorded

2020(Avg.)

50AQI

Ban Suan's annual 2025 AQI (72) shows an average percentage change of 23.9% (worsened AQI) compared to previous years: 2020 (50), 2021 (59), 2022 (61), 2023 (63), 2024 (60).


6 AM	54
7 AM	52
8 AM	42
9 AM	35
10 AM	64
11 AM	58
12 PM	51
1 PM	46
2 PM	48
3 PM	36
4 PM	35
5 PM	37
6 PM	46
7 PM	46
8 PM	48
9 PM	52
10 PM	52
11 PM	51
12 AM	54
1 AM	54
2 AM	54
3 AM	56
4 AM	54
5 AM	55

Ban Suan, Chon Buri, Thailand Historical Air Quality Analysis

September Air Quality AnalysisBan Suan, Chon Buri, Thailand

Day & Night AQI Trend: 16th Sep - 17th Sep 2025Ban Suan, Chon Buri, Thailand

Day & Night AQI Trend : Aug - Sep 2025Ban Suan, Chon Buri, Thailand

2025 Days Vs Air Quality Ban Suan, Chon Buri, Thailand

Annual Air Quality InsightsBan Suan, Chon Buri, Thailand

AQI levels in 2025

No. of days

September Air Quality Analysis
Ban Suan, Chon Buri, Thailand

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Ban Suan, Chon Buri, Thailand

Day & Night AQI Trend : Aug - Sep 2025
Ban Suan, Chon Buri, Thailand

2025 Days Vs Air Quality
Ban Suan, Chon Buri, Thailand

Annual Air Quality Insights
Ban Suan, Chon Buri, Thailand