Yala, Yala, 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
Yala, Yala, Thailand

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Sep. 1	53	67	53		55
Sep. 2	52	54	57	56	45
Sep. 3	53	53	52	54	47
Sep. 4	37	42	46	59	65
Sep. 5	51	34	42	72	60
Sep. 6	52	37	53	68	62
Sep. 7	51	42	66	62	58
Sep. 8	53	35	60	61	48
Sep. 9	49	34	55		30
Sep. 10	51	38	42	64	33
Sep. 11	52	52	54	60	58
Sep. 12	50	50	56	56
Sep. 13	50	42	69	57	27
Sep. 14	50	35	71	58	43
Sep. 15	46	28	79	57	52
Sep. 16	45	34	74	53	36
Sep. 17	48	42	68	55	50
Sep. 18			70	58	49
Sep. 19			64	63	39
Sep. 20			59	56	40
Sep. 21			52	56	34
Sep. 22			48	53	43
Sep. 23			89	57	52
Sep. 24			48	52	62
Sep. 25			50	58	64
Sep. 26			50	66	51
Sep. 27		28	63	65	39
Sep. 28		35	76	56	38
Sep. 29		44	77	58	39
Sep. 30		41	89	50	34

AQI Trends: Highest and Lowest

Highest AQI recorded on

23rd Sep 2023

89AQI

Lowest AQI recorded on

13th Sep 2021

27AQI

Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 48 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Yala, Yala, Thailand

AQI

Day

Night

6 AM17th Sep 2025

6 PM

5 AM18th Sep 2025

Day time

Avg. Highest Time

3PM17th Sep

53AQI

Avg. Lowest Time

11AM17th Sep

39AQI

Night time

Avg. Highest Time

8PM17th Sep

54AQI

Avg. Lowest Time

12AM18th Sep

46AQI

In the last 24 hours,

Yala's AQI reached its highest point of 54 at 8 PM during the Night, while the lowest point, 39, was recorded at 11 AM during the Day between 17th Sep and 18th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Yala, Yala, Thailand

AugSep

19th - 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 - 18th18th

Day

Night

26°C22/34°C

27°C22/34°C

26°C23/32°C

27°C23/33°C

26°C22/34°C

26°C23/32°C

27°C24/33°C

28°C23/35°C

27°C23/34°C

27°C24/33°C

27°C23/33°C

28°C24/34°C

28°C25/32°C

27°C24/32°C

26°C24/31°C

26°C23/31°C

27°C23/33°C

26°C23/32°C

27°C23/33°C

26°C23/33°C

26°C23/32°C

26°C23/34°C

25°C24/27°C

26°C24/32°C

27°C23/31°C

6 AM

12 PM

6 PM

12 AM

5 AM

--°C/°C

Day time

Avg. Highest Time

9 AM - 10 AM

55AQI

2 hours / Day

60 hours / Month

Avg. Lowest Time

3 PM - 5 PM

46AQI

3 hours / Day

90 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 55), while the lowest AQI was between 3 PM to 5 PM (Avg. 46).

Night time

Avg. Highest Time

12 AM - 11 PM

54AQI

11 hours / Day

330 hours / Month

Avg. Lowest Time

12 AM - 11 PM

54AQI

11 hours / Day

330 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).

2025 Days Vs Air Quality
Yala, Yala, Thailand

2025

37%

63%

163

Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)

Good

97 Days

Moderate

163 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 37%

Health Risk Level:

High

In 2025, 37% of 261 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights
Yala, Yala, 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.

67AQI

63AQI

57AQI

39AQI

43AQI

49AQI

56AQI

50AQI

No. of days

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

202553AQI

163

Highest AQI recorded in

January

67AQI

Lowest AQI recorded in

April

39AQI

202457AQI

114

243

Highest AQI recorded in

February

73AQI

Lowest AQI recorded in

October

38AQI

202361AQI

270

Highest AQI recorded in

April

79AQI

Lowest AQI recorded in

January

36AQI

202257AQI

250

Highest AQI recorded in

August

74AQI

Lowest AQI recorded in

December

28AQI

202153AQI

161

203

Highest AQI recorded in

February

65AQI

Lowest AQI recorded in

November

42AQI

202051AQI

183

Highest AQI recorded in

August

73AQI

Lowest AQI recorded in

April

23AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2023(Avg.)

61AQI

Least Polluted Year Recorded

2020(Avg.)

51AQI

Yala's annual 2025 AQI (53) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (51), 2021 (53), 2022 (57), 2023 (61), 2024 (57).


6 AM	48
7 AM	45
8 AM	40
9 AM	47
10 AM	45
11 AM	39
12 PM	44
1 PM	46
2 PM	50
3 PM	53
4 PM	43
5 PM	41
6 PM	42
7 PM	49
8 PM	54
9 PM	52
10 PM	49
11 PM	47
12 AM	46
1 AM	52
2 AM	51
3 AM	50
4 AM	50
5 AM	49

Yala, Yala, Thailand Historical Air Quality Analysis

September Air Quality AnalysisYala, Yala, Thailand

Day & Night AQI Trend: 17th Sep - 18th Sep 2025Yala, Yala, Thailand

Day & Night AQI Trend : Aug - Sep 2025Yala, Yala, Thailand

2025 Days Vs Air Quality Yala, Yala, Thailand

Annual Air Quality InsightsYala, Yala, Thailand

AQI levels in 2025

No. of days

September Air Quality Analysis
Yala, Yala, Thailand

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Yala, Yala, Thailand

Day & Night AQI Trend : Aug - Sep 2025
Yala, Yala, Thailand

2025 Days Vs Air Quality
Yala, Yala, Thailand

Annual Air Quality Insights
Yala, Yala, Thailand