Langyan Sha Zhuan, Longyan, Fujian, 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+

July Air Quality Analysis
Langyan Sha Zhuan, Longyan, Fujian, China

2023

2024

2025

AQI

Days

Days	2025	2024	2023
Jul. 1	52	32	44
Jul. 2	52	32	37
Jul. 3		36	27
Jul. 4		39	28
Jul. 5		34	32
Jul. 6		37	45
Jul. 7		36	43
Jul. 8		31	59
Jul. 9		31	67
Jul. 10		30	64
Jul. 11		40	78
Jul. 12		31	64
Jul. 13		31	54
Jul. 14		38	76
Jul. 15		34	94
Jul. 16		33	62
Jul. 17		35	50
Jul. 18		41	39
Jul. 19		37	46
Jul. 20		36	50
Jul. 21		42	57
Jul. 22		40	42
Jul. 23		59	49
Jul. 24		46	55
Jul. 25		47	61
Jul. 26		30	38
Jul. 27		28	27
Jul. 28		24	32
Jul. 29		32	52
Jul. 30		37	47
Jul. 31		31	44

AQI Trends: Highest and Lowest

Highest AQI recorded on

15th Jul 2023

94AQI

Lowest AQI recorded on

28th Jul 2024

24AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Langyan Sha Zhuan, Longyan, Fujian, China

AQI

Day

Night

5 AM2nd Jul 2025

7 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

10AM2nd Jul

62AQI

Avg. Lowest Time

7PM2nd Jul

44AQI

Night time

Avg. Highest Time

2AM3rd Jul

52AQI

Avg. Lowest Time

12AM3rd Jul

44AQI

In the last 24 hours,

Langyan Sha Zhuan's AQI reached its highest point of 62 at 10 AM during the Day, while the lowest point, 44, was recorded at 12 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Langyan Sha Zhuan, Longyan, Fujian, China

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

23°C19/25°C

20°C16/23°C

22°C16/30°C

23°C14/31°C

24°C17/33°C

24°C18/31°C

24°C18/32°C

27°C19/34°C

26°C18/34°C

24°C17/32°C

23°C17/30°C

23°C17/29°C

23°C17/28°C

24°C18/29°C

21°C15/26°C

21°C14/30°C

22°C16/29°C

25°C19/31°C

23°C16/31°C

24°C18/31°C

24°C17/32°C

24°C17/33°C

24°C17/34°C

23°C17/31°C

24°C17/34°C

23°C17/33°C

23°C17/31°C

25°C17/32°C

25°C18/34°C

24°C17/33°C

5 AM

12 PM

7 PM

12 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 12 PM

51AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

1 PM - 7 PM

43AQI

7 hours / Day

210 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 51), while the lowest AQI was between 1 PM to 7 PM (Avg. 43).

Night time

Avg. Highest Time

12 AM - 4 AM

51AQI

5 hours / Day

150 hours / Month

Avg. Lowest Time

8 PM - 11 PM

47AQI

4 hours / Day

120 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 51), while the lowest AQI was between 8 PM to 11 PM (Avg. 47).

2025 Days Vs Air Quality
Langyan Sha Zhuan, Longyan, Fujian, China

2025

20%

75%

138

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

Good

37 Days

Moderate

138 Days

Poor

8 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 20%

Health Risk Level:

Very high

In 2025, 20% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights
Langyan Sha Zhuan, Longyan, Fujian, 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.

85AQI

70AQI

66AQI

71AQI

59AQI

48AQI

52AQI

No. of days

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

202566AQI

138

Highest AQI recorded in

January

85AQI

Lowest AQI recorded in

June

48AQI

202457AQI

160

185

Highest AQI recorded in

December

82AQI

Lowest AQI recorded in

July

36AQI

202361AQI

Highest AQI recorded in

November

84AQI

Lowest AQI recorded in

July

50AQI

202192AQI

Highest AQI recorded in

March

96AQI

Lowest AQI recorded in

February

84AQI

202066AQI

181

Highest AQI recorded in

April

89AQI

Lowest AQI recorded in

June

48AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded

2021(Avg.)

92AQI

Least Polluted Year Recorded

2024(Avg.)

57AQI

Langyan Sha Zhuan's annual 2025 AQI (66) shows an average percentage change of -0.2% (improved AQI) compared to previous years: 2020 (66), 2021 (92), 2023 (61), 2024 (57).


5 AM	52
6 AM	52
7 AM	52
8 AM	52
9 AM	60
10 AM	62
11 AM	62
12 PM	58
1 PM	52
2 PM	49
3 PM	50
4 PM	47
5 PM	47
6 PM	46
7 PM	44
8 PM	44
9 PM	44
10 PM	44
11 PM	44
12 AM	44
1 AM	50
2 AM	52
3 AM	52
4 AM	52

Langyan Sha Zhuan, Longyan, Fujian, China Historical Air Quality Analysis

July Air Quality AnalysisLangyan Sha Zhuan, Longyan, Fujian, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Langyan Sha Zhuan, Longyan, Fujian, China

Day & Night AQI Trend : Jun - Jul 2025Langyan Sha Zhuan, Longyan, Fujian, China

2025 Days Vs Air Quality Langyan Sha Zhuan, Longyan, Fujian, China

Annual Air Quality InsightsLangyan Sha Zhuan, Longyan, Fujian, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Langyan Sha Zhuan, Longyan, Fujian, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Langyan Sha Zhuan, Longyan, Fujian, China

Day & Night AQI Trend : Jun - Jul 2025
Langyan Sha Zhuan, Longyan, Fujian, China

2025 Days Vs Air Quality
Langyan Sha Zhuan, Longyan, Fujian, China

Annual Air Quality Insights
Langyan Sha Zhuan, Longyan, Fujian, China