Luan, Anhui, 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
Luan, Anhui, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	51	41	51	58	101
Jul. 2	48	42	54	47	30
Jul. 3		44	51	48	34
Jul. 4		39	33	41	36
Jul. 5		44	47	40	28
Jul. 6		44	42	25	32
Jul. 7		51	37	42	38
Jul. 8		47	36	40	36
Jul. 9		56	34	40	32
Jul. 10		49	39	39	41
Jul. 11		70	51	38	64
Jul. 12		46	61		57
Jul. 13		30	55	48	54
Jul. 14		26	43	56	64
Jul. 15		45	51	65	62
Jul. 16		68	76	68	60
Jul. 17		50	54	56	39
Jul. 18		48	40	66	33
Jul. 19		43	37	66	36
Jul. 20		42	29	34	51
Jul. 21		34	28	51	39
Jul. 22		49	27	56	44
Jul. 23		57	38	39	43
Jul. 24		70	46	51	41
Jul. 25		45	56		42
Jul. 26		46	50		37
Jul. 27		33	48		27
Jul. 28		24	27		23
Jul. 29		27	21		40
Jul. 30		32	30		64
Jul. 31		40	34		74

AQI Trends: Highest and Lowest

Highest AQI recorded on

1st Jul 2021

101AQI

Lowest AQI recorded on

29th Jul 2023

21AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Luan, Anhui, China

AQI

Day

Night

5 AM2nd Jul 2025

7 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

5AM2nd Jul

54AQI

Avg. Lowest Time

4PM2nd Jul

33AQI

Night time

Avg. Highest Time

2AM3rd Jul

54AQI

Avg. Lowest Time

12AM3rd Jul

42AQI

In the last 24 hours,

Luan's AQI reached its highest point of 54 at 5 AM during the Day, while the lowest point, 33, was recorded at 4 PM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Luan, Anhui, 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°C17/30°C

26°C21/33°C

27°C21/34°C

28°C23/35°C

25°C23/28°C

24°C22/29°C

24°C21/27°C

22°C20/25°C

24°C21/28°C

23°C20/27°C

27°C22/34°C

28°C23/35°C

27°C23/32°C

27°C21/34°C

28°C22/36°C

29°C25/35°C

25°C23/25°C

25°C24/26°C

22°C19/23°C

21°C19/25°C

21°C19/22°C

22°C19/26°C

25°C20/30°C

25°C22/30°C

25°C22/29°C

24°C23/27°C

25°C24/27°C

28°C23/35°C

30°C26/37°C

31°C26/37°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

59AQI

9 hours / Day

270 hours / Month

Avg. Lowest Time

12 AM - 11 PM

59AQI

9 hours / Day

270 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).

2025 Days Vs Air Quality
Luan, Anhui, China

2025

52%

37%

0.5%

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

Good

7 Days

Moderate

95 Days

Poor

67 Days

Unhealthy

13 Days

Severe

1 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 4%

Health Risk Level:

Extreme

In 2025, 4% 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
Luan, Anhui, 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.

134AQI

121AQI

105AQI

100AQI

92AQI

59AQI

50AQI

No. of days

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

2025101AQI

Highest AQI recorded in

January

134AQI

Lowest AQI recorded in

July

50AQI

202493AQI

168

105

Highest AQI recorded in

January

137AQI

Lowest AQI recorded in

July

45AQI

202389AQI

170

Highest AQI recorded in

January

137AQI

Lowest AQI recorded in

July

43AQI

202294AQI

152

Highest AQI recorded in

January

149AQI

Lowest AQI recorded in

July

48AQI

202190AQI

183

Highest AQI recorded in

January

132AQI

Lowest AQI recorded in

July

45AQI

202092AQI

138

Highest AQI recorded in

December

144AQI

Lowest AQI recorded in

June

60AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

101AQI

Least Polluted Year Recorded

2023(Avg.)

89AQI

Luan's annual 2025 AQI (101) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (92), 2021 (90), 2022 (94), 2023 (89), 2024 (93).


5 AM	54
6 AM	54
7 AM	54
8 AM	50
9 AM	42
10 AM	35
11 AM	35
12 PM	37
1 PM	36
2 PM	33
3 PM	35
4 PM	33
5 PM	36
6 PM	38
7 PM	42
8 PM	42
9 PM	42
10 PM	42
11 PM	42
12 AM	42
1 AM	51
2 AM	54
3 AM	54
4 AM	54

Luan, Anhui, China Historical Air Quality Analysis

July Air Quality AnalysisLuan, Anhui, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Luan, Anhui, China

Day & Night AQI Trend : Jun - Jul 2025Luan, Anhui, China

2025 Days Vs Air Quality Luan, Anhui, China

Annual Air Quality InsightsLuan, Anhui, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Luan, Anhui, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Luan, Anhui, China

Day & Night AQI Trend : Jun - Jul 2025
Luan, Anhui, China

2025 Days Vs Air Quality
Luan, Anhui, China

Annual Air Quality Insights
Luan, Anhui, China