Lanchacng New Area, Zhoushan, Zhejiang, 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
Lanchacng New Area, Zhoushan, Zhejiang, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	38	46	40	20	45
Jul. 2	44	39	34	18	51
Jul. 3		40	46	18	46
Jul. 4		37	62	32	39
Jul. 5		36	65	41	30
Jul. 6		24	70	37	32
Jul. 7		34	69	32	41
Jul. 8		38	77	50	39
Jul. 9		36	88	81	26
Jul. 10		56	50	72	26
Jul. 11		66	35	60	38
Jul. 12		56	34	59	34
Jul. 13		52	30		24
Jul. 14		53	28	45	20
Jul. 15		26	16	65	16
Jul. 16		13	15	93	17
Jul. 17		29	19	74	25
Jul. 18		52	50	60	39
Jul. 19		36	45	51	38
Jul. 20		18	33	50	40
Jul. 21		22	36		38
Jul. 22		16	31	50	38
Jul. 23		14	31	84	38
Jul. 24		25	34	67	38
Jul. 25		33	16		19
Jul. 26		35	22		42
Jul. 27		38	25		44
Jul. 28		26	23		30
Jul. 29		14	23		43
Jul. 30		15	26		68
Jul. 31		22	32		40

AQI Trends: Highest and Lowest

Highest AQI recorded on

16th Jul 2022

93AQI

Lowest AQI recorded on

16th Jul 2024

13AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2021 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Lanchacng New Area, Zhoushan, Zhejiang, China

AQI

Day

Night

4 AM2nd Jul 2025

6 PM

3 AM3rd Jul 2025

Day time

Avg. Highest Time

6PM2nd Jul

51AQI

Avg. Lowest Time

9AM2nd Jul

23AQI

Night time

Avg. Highest Time

8PM2nd Jul

53AQI

Avg. Lowest Time

3AM3rd Jul

51AQI

In the last 24 hours,

Lanchacng New Area's AQI reached its highest point of 53 at 8 PM during the Night, while the lowest point, 23, was recorded at 9 AM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Lanchacng New Area, Zhoushan, Zhejiang, 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

21°C18/25°C

23°C17/30°C

23°C18/29°C

25°C19/31°C

26°C22/32°C

25°C23/28°C

23°C22/24°C

22°C20/23°C

21°C20/22°C

22°C21/23°C

23°C23/24°C

24°C23/26°C

23°C22/25°C

23°C20/25°C

24°C23/26°C

24°C23/25°C

25°C24/26°C

25°C24/27°C

23°C22/24°C

24°C22/25°C

23°C22/24°C

25°C24/27°C

26°C24/27°C

26°C25/27°C

26°C26/27°C

27°C26/28°C

4 AM

11 AM

6 PM

11 PM

3 AM

0°C0/0°C

Day time

Avg. Highest Time

4 AM - 7 AM

54AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

9 AM - 6 PM

43AQI

10 hours / Day

300 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 54), while the lowest AQI was between 9 AM to 6 PM (Avg. 43).

Night time

Avg. Highest Time

1 AM - 3 AM

55AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

7 PM

46AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 55), while the lowest AQI was between 7 PM to 7 PM (Avg. 46).

2025 Days Vs Air Quality
Lanchacng New Area, Zhoushan, Zhejiang, China

2025

15%

78%

142

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

Good

28 Days

Moderate

142 Days

Poor

13 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 15%

Health Risk Level:

Extreme

In 2025, 15% 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
Lanchacng New Area, Zhoushan, Zhejiang, 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.

90AQI

79AQI

66AQI

60AQI

49AQI

41AQI

No. of days

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

202568AQI

142

Highest AQI recorded in

January

90AQI

Lowest AQI recorded in

July

41AQI

202454AQI

188

153

Highest AQI recorded in

January

95AQI

Lowest AQI recorded in

July

34AQI

202357AQI

158

173

Highest AQI recorded in

January

83AQI

Lowest AQI recorded in

July

39AQI

202251AQI

188

120

Highest AQI recorded in

December

69AQI

Lowest AQI recorded in

August

34AQI

202153AQI

184

163

Highest AQI recorded in

January

81AQI

Lowest AQI recorded in

August

34AQI

202050AQI

146

115

Highest AQI recorded in

April

69AQI

Lowest AQI recorded in

August

40AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

68AQI

Least Polluted Year Recorded

2020(Avg.)

50AQI

Lanchacng New Area's annual 2025 AQI (68) shows an average percentage change of 27.7% (worsened AQI) compared to previous years: 2020 (50), 2021 (53), 2022 (51), 2023 (57), 2024 (54).


4 AM	49
5 AM	48
6 AM	48
7 AM	49
8 AM	28
9 AM	23
10 AM	24
11 AM	26
12 PM	29
1 PM	35
2 PM	45
3 PM	45
4 PM	44
5 PM	49
6 PM	51
7 PM	52
8 PM	53
9 PM	53
10 PM	53
11 PM	53
12 AM	53
1 AM	52
2 AM	52
3 AM	51

Lanchacng New Area, Zhoushan, Zhejiang, China Historical Air Quality Analysis

July Air Quality AnalysisLanchacng New Area, Zhoushan, Zhejiang, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Lanchacng New Area, Zhoushan, Zhejiang, China

Day & Night AQI Trend : Jun - Jul 2025Lanchacng New Area, Zhoushan, Zhejiang, China

2025 Days Vs Air Quality Lanchacng New Area, Zhoushan, Zhejiang, China

Annual Air Quality InsightsLanchacng New Area, Zhoushan, Zhejiang, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Lanchacng New Area, Zhoushan, Zhejiang, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Lanchacng New Area, Zhoushan, Zhejiang, China

Day & Night AQI Trend : Jun - Jul 2025
Lanchacng New Area, Zhoushan, Zhejiang, China

2025 Days Vs Air Quality
Lanchacng New Area, Zhoushan, Zhejiang, China

Annual Air Quality Insights
Lanchacng New Area, Zhoushan, Zhejiang, China