Lingshui Tufu Bay, Sanya, Hainan, China 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
Lingshui Tufu Bay, Sanya, Hainan, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Sep. 1	33	29			20
Sep. 2	37	27			21
Sep. 3	33	27			18
Sep. 4	40	30			18
Sep. 5	39			92	16
Sep. 6	34	39		89	21
Sep. 7	34	40		66	15
Sep. 8	34	52		19	15
Sep. 9	33	48			19
Sep. 10	35	27			34
Sep. 11	34	22	23	76	19
Sep. 12	35	23	21		22
Sep. 13	29	21			31
Sep. 14	27	24			30
Sep. 15	27	32			21
Sep. 16	25	37		59	22
Sep. 17	33	39			27
Sep. 18	31	31	25		37
Sep. 19	30	22	23		41
Sep. 20	29	25	33	70	33
Sep. 21	34	29	42	54	39
Sep. 22	29	26	25		24
Sep. 23		27			23
Sep. 24		34			24
Sep. 25		35			26
Sep. 26		35			27
Sep. 27		29			36
Sep. 28		21			59
Sep. 29		27	52		60
Sep. 30		28			52

AQI Trends: Highest and Lowest

Highest AQI recorded on

5th Sep 2022

92AQI

Lowest AQI recorded on

7th Sep 2021

15AQI

Same Day Analysis (22nd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 29 of Good air quality on the same day.

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
Lingshui Tufu Bay, Sanya, Hainan, China

AQI

Day

Night

6 AM22nd Sep 2025

6 PM

5 AM23rd Sep 2025

Day time

Avg. Highest Time

10AM22nd Sep

37AQI

Avg. Lowest Time

2PM22nd Sep

18AQI

Night time

Avg. Highest Time

9PM22nd Sep

32AQI

Avg. Lowest Time

7PM22nd Sep

27AQI

In the last 24 hours,

Lingshui Tufu Bay's AQI reached its highest point of 37 at 10 AM during the Day, while the lowest point, 18, was recorded at 2 PM during the Day between 22nd Sep and 23rd Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Lingshui Tufu Bay, Sanya, Hainan, China

AugSep

24th - 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 - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd

Day

Night

26°C25/29°C

26°C25/27°C

27°C26/30°C

27°C25/30°C

27°C24/30°C

27°C25/29°C

27°C26/28°C

27°C24/30°C

27°C25/30°C

27°C24/31°C

27°C26/30°C

27°C25/30°C

27°C26/29°C

27°C25/30°C

27°C25/31°C

27°C25/30°C

27°C25/31°C

27°C24/30°C

27°C24/31°C

27°C25/31°C

27°C25/30°C

27°C25/31°C

27°C25/30°C

6 AM

12 PM

6 PM

12 AM

5 AM

--°C/°C

Day time

Avg. Highest Time

6 PM

36AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

8 AM - 9 AM

24AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 36), while the lowest AQI was between 8 AM to 9 AM (Avg. 24).

Night time

Avg. Highest Time

7 PM

37AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

10 PM - 11 PM

33AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 37), while the lowest AQI was between 10 PM to 11 PM (Avg. 33).

2025 Days Vs Air Quality
Lingshui Tufu Bay, Sanya, Hainan, China

2025

57%

150

41%

109

Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)

Good

150 Days

Moderate

109 Days

Poor

6 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 57%

Health Risk Level:

Considerable

In 2025, 57% of 266 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights
Lingshui Tufu Bay, Sanya, Hainan, China

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.

75AQI

51AQI

53AQI

64AQI

41AQI

39AQI

40AQI

33AQI

No. of days

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

202549AQI

150

109

Highest AQI recorded in

January

75AQI

Lowest AQI recorded in

September

33AQI

202447AQI

193

120

Highest AQI recorded in

December

70AQI

Lowest AQI recorded in

July

29AQI

202354AQI

Highest AQI recorded in

January

74AQI

Lowest AQI recorded in

June

29AQI

202246AQI

146

100

Highest AQI recorded in

September

66AQI

Lowest AQI recorded in

August

14AQI

202147AQI

208

138

Highest AQI recorded in

January

81AQI

Lowest AQI recorded in

September

28AQI

202044AQI

158

Highest AQI recorded in

December

64AQI

Lowest AQI recorded in

August

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2023(Avg.)

54AQI

Least Polluted Year Recorded

2020(Avg.)

44AQI

Lingshui Tufu Bay's annual 2025 AQI (49) shows an average percentage change of 2.8% (worsened AQI) compared to previous years: 2020 (44), 2021 (47), 2022 (46), 2023 (54), 2024 (47).


6 AM	32
7 AM	32
8 AM	34
9 AM	30
10 AM	37
11 AM	24
12 PM	20
1 PM	22
2 PM	18
3 PM	19
4 PM	21
5 PM	23
6 PM	33
7 PM	27
8 PM	31
9 PM	32
10 PM	31
11 PM	30
12 AM	30
1 AM	30
2 AM	31
3 AM	32
4 AM	30
5 AM	30

Lingshui Tufu Bay, Sanya, Hainan, China Historical Air Quality Analysis

September Air Quality AnalysisLingshui Tufu Bay, Sanya, Hainan, China

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025Lingshui Tufu Bay, Sanya, Hainan, China

Day & Night AQI Trend : Aug - Sep 2025Lingshui Tufu Bay, Sanya, Hainan, China

2025 Days Vs Air Quality Lingshui Tufu Bay, Sanya, Hainan, China

Annual Air Quality InsightsLingshui Tufu Bay, Sanya, Hainan, China

AQI levels in 2025

No. of days

September Air Quality Analysis
Lingshui Tufu Bay, Sanya, Hainan, China

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
Lingshui Tufu Bay, Sanya, Hainan, China

Day & Night AQI Trend : Aug - Sep 2025
Lingshui Tufu Bay, Sanya, Hainan, China

2025 Days Vs Air Quality
Lingshui Tufu Bay, Sanya, Hainan, China

Annual Air Quality Insights
Lingshui Tufu Bay, Sanya, Hainan, China