Luzhang, Yunnan, 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
Luzhang, Yunnan, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	50	33	46	60	47
Jul. 2		32	42	61	48
Jul. 3		27	45	43	51
Jul. 4		36	42	47	48
Jul. 5		39	33	50	47
Jul. 6		43	35	53	42
Jul. 7		43	32	52	31
Jul. 8		39	41	53	36
Jul. 9		43	48	56	42
Jul. 10		40	43	56	33
Jul. 11		38	37	51	38
Jul. 12		37	35	52	42
Jul. 13		44	30	48	44
Jul. 14		42	44	45	42
Jul. 15		42	44	55	46
Jul. 16		39	36	54	43
Jul. 17		44	51	44	43
Jul. 18		46	59	37	42
Jul. 19		52	71	42	38
Jul. 20		46	65	51	54
Jul. 21		40	48	22	52
Jul. 22		43	42	29	43
Jul. 23		36	42	54	41
Jul. 24		41	39	41	43
Jul. 25		48	42		32
Jul. 26		53	48		40
Jul. 27		52	53		54
Jul. 28		52	44		49
Jul. 29		50	40		40
Jul. 30		40	43		40
Jul. 31		37	54		52

AQI Trends: Highest and Lowest

Highest AQI recorded on

19th Jul 2023

71AQI

Lowest AQI recorded on

21st Jul 2022

22AQI

Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2022 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Luzhang, Yunnan, China

AQI

Day

Night

4 AM2nd Jul 2025

6 PM

3 AM3rd Jul 2025

Day time

Avg. Highest Time

5AM2nd Jul

52AQI

Avg. Lowest Time

11AM2nd Jul

37AQI

Night time

Avg. Highest Time

8PM2nd Jul

56AQI

Avg. Lowest Time

2AM3rd Jul

51AQI

In the last 24 hours,

Luzhang's AQI reached its highest point of 56 at 8 PM during the Night, while the lowest point, 37, was recorded at 11 AM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Luzhang, Yunnan, 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

16°C13/20°C

15°C12/20°C

16°C11/22°C

17°C12/23°C

18°C13/23°C

18°C13/25°C

15°C13/20°C

17°C11/25°C

18°C13/25°C

19°C13/25°C

19°C14/26°C

18°C13/24°C

16°C14/17°C

17°C14/21°C

16°C14/18°C

16°C15/19°C

17°C14/22°C

18°C14/22°C

16°C15/19°C

16°C14/18°C

15°C14/16°C

15°C14/17°C

17°C14/21°C

18°C13/24°C

18°C14/23°C

18°C15/22°C

18°C15/24°C

18°C15/23°C

4 AM

11 AM

6 PM

11 PM

3 AM

0°C0/0°C

Day time

Avg. Highest Time

4 AM - 7 AM

58AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

8 AM - 6 PM

53AQI

11 hours / Day

330 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 58), while the lowest AQI was between 8 AM to 6 PM (Avg. 53).

Night time

Avg. Highest Time

12 AM - 3 AM

59AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

7 PM - 11 PM

56AQI

5 hours / Day

150 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 59), while the lowest AQI was between 7 PM to 11 PM (Avg. 56).

2025 Days Vs Air Quality
Luzhang, Yunnan, China

2025

74%

134

16%

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

Good

16 Days

Moderate

134 Days

Poor

30 Days

Unhealthy

2 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 9%

Health Risk Level:

Extreme

In 2025, 9% 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
Luzhang, Yunnan, 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.

87AQI

88AQI

95AQI

92AQI

64AQI

56AQI

50AQI

No. of days

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

202580AQI

134

Highest AQI recorded in

March

95AQI

Lowest AQI recorded in

July

50AQI

202461AQI

104

200

Highest AQI recorded in

March

90AQI

Lowest AQI recorded in

July

42AQI

202367AQI

227

Highest AQI recorded in

April

96AQI

Lowest AQI recorded in

August

43AQI

202266AQI

228

Highest AQI recorded in

March

104AQI

Lowest AQI recorded in

August

46AQI

202175AQI

213

Highest AQI recorded in

March

128AQI

Lowest AQI recorded in

July

43AQI

202068AQI

189

Highest AQI recorded in

March

113AQI

Lowest AQI recorded in

July

50AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

80AQI

Least Polluted Year Recorded

2024(Avg.)

61AQI

Luzhang's annual 2025 AQI (80) shows an average percentage change of 19.3% (worsened AQI) compared to previous years: 2020 (68), 2021 (75), 2022 (66), 2023 (67), 2024 (61).


4 AM	51
5 AM	52
6 AM	52
7 AM	52
8 AM	42
9 AM	42
10 AM	41
11 AM	37
12 PM	46
1 PM	47
2 PM	48
3 PM	42
4 PM	49
5 PM	48
6 PM	51
7 PM	54
8 PM	56
9 PM	56
10 PM	56
11 PM	56
12 AM	56
1 AM	53
2 AM	51
3 AM	52

Luzhang, Yunnan, China Historical Air Quality Analysis

July Air Quality AnalysisLuzhang, Yunnan, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Luzhang, Yunnan, China

Day & Night AQI Trend : Jun - Jul 2025Luzhang, Yunnan, China

2025 Days Vs Air Quality Luzhang, Yunnan, China

Annual Air Quality InsightsLuzhang, Yunnan, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Luzhang, Yunnan, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Luzhang, Yunnan, China

Day & Night AQI Trend : Jun - Jul 2025
Luzhang, Yunnan, China

2025 Days Vs Air Quality
Luzhang, Yunnan, China

Annual Air Quality Insights
Luzhang, Yunnan, China