Chao An Qu, Chao Zhou Shi, Guangdong Province, 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
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

2025

AQI

Days

Days	2025
Sep. 1	55
Sep. 2	60
Sep. 3	62
Sep. 4	50
Sep. 5	60
Sep. 6	59
Sep. 7	47
Sep. 8	44
Sep. 9	44
Sep. 10	50
Sep. 11	53
Sep. 12	53
Sep. 13	52
Sep. 14	53
Sep. 15	52
Sep. 16	52
Sep. 17	55
Sep. 18	55
Sep. 19
Sep. 20
Sep. 21
Sep. 22
Sep. 23
Sep. 24
Sep. 25
Sep. 26
Sep. 27
Sep. 28
Sep. 29
Sep. 30

AQI Trends: Highest and Lowest

Highest AQI recorded on

3rd Sep 2025

62AQI

Lowest AQI recorded on

8th Sep 2025

44AQI

Same Day Analysis (18th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

AQI

Day

Night

5 AM18th Sep 2025

6 PM

4 AM19th Sep 2025

Day time

Avg. Highest Time

6AM18th Sep

57AQI

Avg. Lowest Time

6PM18th Sep

42AQI

Night time

Avg. Highest Time

5AM18th Sep

57AQI

Avg. Lowest Time

7PM18th Sep

44AQI

In the last 24 hours,

Chao An Qu's AQI reached its highest point of 57 at 5 AM during the Night, while the lowest point, 42, was recorded at 6 PM during the Day between 18th Sep and 19th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

AugSep

20th - 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 - 19th19th

Day

Night

28°C26/31°C

29°C26/32°C

30°C27/34°C

29°C27/33°C

29°C26/32°C

29°C27/33°C

29°C26/33°C

28°C26/31°C

28°C26/32°C

29°C26/32°C

29°C26/33°C

30°C27/33°C

29°C26/33°C

30°C27/34°C

29°C27/32°C

29°C26/33°C

28°C26/30°C

27°C26/29°C

28°C26/31°C

28°C26/32°C

29°C26/32°C

29°C26/33°C

29°C26/32°C

29°C26/33°C

29°C27/33°C

28°C26/31°C

5 AM

11 AM

6 PM

11 PM

4 AM

--°C/°C

Day time

Avg. Highest Time

5 AM - 12 PM

54AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

5 PM

43AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 54), while the lowest AQI was between 5 PM to 5 PM (Avg. 43).

Night time

Avg. Highest Time

12 AM - 4 AM

54AQI

5 hours / Day

150 hours / Month

Avg. Lowest Time

7 PM

50AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 54), while the lowest AQI was between 7 PM to 7 PM (Avg. 50).

2025 Days Vs Air Quality
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

2025

50%

Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)

Good

57 Days

Moderate

56 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 50%

Health Risk Level:

Considerable

In 2025, 50% of 262 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights
Chao An Qu, Chao Zhou Shi, Guangdong Province, 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.

47AQI

46AQI

51AQI

48AQI

53AQI

No. of days

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

202549AQI

Highest AQI recorded in

September

53AQI

Lowest AQI recorded in

June

46AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded

2025(Avg.)

49AQI

Least Polluted Year Recorded

2025(Avg.)

49AQI

Chao An Qu's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .


5 AM	57
6 AM	57
7 AM	56
8 AM	54
9 AM	52
10 AM	51
11 AM	45
12 PM	44
1 PM	45
2 PM	45
3 PM	42
4 PM	44
5 PM	43
6 PM	42
7 PM	44
8 PM	54
9 PM	54
10 PM	54
11 PM	54
12 AM	54
1 AM	56
2 AM	56
3 AM	56
4 AM	56

Chao An Qu, Chao Zhou Shi, Guangdong Province, China Historical Air Quality Analysis

September Air Quality AnalysisChao An Qu, Chao Zhou Shi, Guangdong Province, China

Day & Night AQI Trend: 18th Sep - 19th Sep 2025Chao An Qu, Chao Zhou Shi, Guangdong Province, China

Day & Night AQI Trend : Aug - Sep 2025Chao An Qu, Chao Zhou Shi, Guangdong Province, China

2025 Days Vs Air Quality Chao An Qu, Chao Zhou Shi, Guangdong Province, China

Annual Air Quality InsightsChao An Qu, Chao Zhou Shi, Guangdong Province, China

AQI levels in 2025

No. of days

September Air Quality Analysis
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

Day & Night AQI Trend : Aug - Sep 2025
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

2025 Days Vs Air Quality
Chao An Qu, Chao Zhou Shi, Guangdong Province, China

Annual Air Quality Insights
Chao An Qu, Chao Zhou Shi, Guangdong Province, China