Shaoshanzhan, Hunan, 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
Shaoshanzhan, Hunan, China

2023

2024

2025

AQI

Days

Days	2025	2024	2023
Jul. 1	46	49	51
Jul. 2	45	50	56
Jul. 3		52	41
Jul. 4		47	32
Jul. 5		51	30
Jul. 6		49	28
Jul. 7		51	28
Jul. 8		50	38
Jul. 9		51	33
Jul. 10		58	39
Jul. 11		58	35
Jul. 12		62	37
Jul. 13		60	46
Jul. 14		55	55
Jul. 15		58	42
Jul. 16		48	61
Jul. 17		45	78
Jul. 18		43	61
Jul. 19		37	34
Jul. 20		45	41
Jul. 21		51	37
Jul. 22		47	35
Jul. 23		52	40
Jul. 24		58	55
Jul. 25		66	52
Jul. 26		64	48
Jul. 27		57	51
Jul. 28		40	35
Jul. 29		34	33
Jul. 30		31	53
Jul. 31		34	41

AQI Trends: Highest and Lowest

Highest AQI recorded on

17th Jul 2023

78AQI

Lowest AQI recorded on

6th Jul 2023

28AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Shaoshanzhan, Hunan, China

AQI

Day

Night

5 AM2nd Jul 2025

7 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

5AM2nd Jul

51AQI

Avg. Lowest Time

6PM2nd Jul

29AQI

Night time

Avg. Highest Time

2AM3rd Jul

52AQI

Avg. Lowest Time

12AM3rd Jul

31AQI

In the last 24 hours,

Shaoshanzhan's AQI reached its highest point of 52 at 2 AM during the Night, while the lowest point, 29, was recorded at 6 PM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Shaoshanzhan, Hunan, 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

22°C19/26°C

25°C19/31°C

27°C22/33°C

29°C24/35°C

30°C25/36°C

23°C22/24°C

25°C21/31°C

25°C22/30°C

23°C22/24°C

23°C21/25°C

27°C22/33°C

28°C25/33°C

26°C22/32°C

28°C22/35°C

28°C24/33°C

26°C24/30°C

26°C23/29°C

26°C24/27°C

24°C21/27°C

21°C20/22°C

22°C21/24°C

27°C22/33°C

26°C23/30°C

28°C24/34°C

28°C24/33°C

27°C24/33°C

29°C25/34°C

30°C25/35°C

5 AM

12 PM

7 PM

12 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 7 PM

57AQI

15 hours / Day

450 hours / Month

Avg. Lowest Time

5 AM - 7 PM

57AQI

15 hours / Day

450 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 57), while the lowest AQI was between 5 AM to 7 PM (Avg. 57).

Night time

Avg. Highest Time

12 AM - 11 PM

60AQI

9 hours / Day

270 hours / Month

Avg. Lowest Time

8 PM - 11 PM

60AQI

4 hours / Day

120 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 60), while the lowest AQI was between 8 PM to 11 PM (Avg. 60).

2025 Days Vs Air Quality
Shaoshanzhan, Hunan, China

2025

49%

34%

10%

0.5%

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

Good

11 Days

Moderate

90 Days

Poor

62 Days

Unhealthy

18 Days

Severe

1 Days

Hazardous

1 Days

Under WHO’s Safe Air Quality Limits: 6%

Health Risk Level:

Extreme

In 2025, 6% 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
Shaoshanzhan, Hunan, 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.

148AQI

122AQI

95AQI

115AQI

83AQI

61AQI

46AQI

No. of days

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

2025103AQI

Highest AQI recorded in

January

148AQI

Lowest AQI recorded in

July

46AQI

202493AQI

152

Highest AQI recorded in

December

144AQI

Lowest AQI recorded in

July

50AQI

202373AQI

100

187

Highest AQI recorded in

January

113AQI

Lowest AQI recorded in

July

43AQI

2021102AQI

Highest AQI recorded in

January

125AQI

Lowest AQI recorded in

March

65AQI

202073AQI

104

101

Highest AQI recorded in

December

140AQI

Lowest AQI recorded in

June

42AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded

2025(Avg.)

103AQI

Least Polluted Year Recorded

2020(Avg.)

73AQI

Shaoshanzhan's annual 2025 AQI (103) shows an average percentage change of 23.2% (worsened AQI) compared to previous years: 2020 (73), 2021 (102), 2023 (73), 2024 (93).


5 AM	51
6 AM	51
7 AM	51
8 AM	38
9 AM	33
10 AM	40
11 AM	34
12 PM	36
1 PM	33
2 PM	32
3 PM	33
4 PM	29
5 PM	30
6 PM	29
7 PM	30
8 PM	31
9 PM	31
10 PM	31
11 PM	31
12 AM	31
1 AM	47
2 AM	52
3 AM	52
4 AM	52

Shaoshanzhan, Hunan, China Historical Air Quality Analysis

July Air Quality AnalysisShaoshanzhan, Hunan, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Shaoshanzhan, Hunan, China

Day & Night AQI Trend : Jun - Jul 2025Shaoshanzhan, Hunan, China

2025 Days Vs Air Quality Shaoshanzhan, Hunan, China

Annual Air Quality InsightsShaoshanzhan, Hunan, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Shaoshanzhan, Hunan, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Shaoshanzhan, Hunan, China

Day & Night AQI Trend : Jun - Jul 2025
Shaoshanzhan, Hunan, China

2025 Days Vs Air Quality
Shaoshanzhan, Hunan, China

Annual Air Quality Insights
Shaoshanzhan, Hunan, China