Zhuji, 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
Zhuji, Zhejiang, China

2021

2022

2024

2025

AQI

Days

Days	2025	2024	2022	2021
Jul. 1	46	52	33	41
Jul. 2	50	51	29	49
Jul. 3	55	52	49	61
Jul. 4		51	68	70
Jul. 5		52	59	71
Jul. 6		52	46	34
Jul. 7		52	51	42
Jul. 8		54	62	58
Jul. 9		54	61	38
Jul. 10		57	67	52
Jul. 11		56	75	77
Jul. 12		57		78
Jul. 13		58	80	69
Jul. 14		56	88	63
Jul. 15		57	80	47
Jul. 16		57	87	35
Jul. 17		55	82	36
Jul. 18		56	51	41
Jul. 19		55	53	52
Jul. 20		54	63	27
Jul. 21		55	37	33
Jul. 22		54	50	34
Jul. 23		48	78	20
Jul. 24		45	58	16
Jul. 25		42		18
Jul. 26		40		19
Jul. 27		39		33
Jul. 28		38		46
Jul. 29		36		56
Jul. 30		36		51
Jul. 31		36		45

AQI Trends: Highest and Lowest

Highest AQI recorded on

14th Jul 2022

88AQI

Lowest AQI recorded on

24th Jul 2021

16AQI

Same Day Analysis (3rd July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2021 on the same day.

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Zhuji, Zhejiang, China

AQI

Day

Night

4 AM3rd Jul 2025

7 PM

3 AM4th Jul 2025

Day time

Avg. Highest Time

6PM3rd Jul

59AQI

Avg. Lowest Time

7AM3rd Jul

54AQI

Night time

Avg. Highest Time

9PM3rd Jul

56AQI

Avg. Lowest Time

3AM4th Jul

52AQI

In the last 24 hours,

Zhuji's AQI reached its highest point of 59 at 6 PM during the Day, while the lowest point, 52, was recorded at 3 AM during the Night between 3rd Jul and 4th Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Zhuji, Zhejiang, China

JunJul

04th - 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 - 04th04th

Day

Night

25°C18/32°C

25°C19/32°C

25°C18/32°C

27°C23/34°C

25°C22/28°C

23°C22/24°C

22°C19/23°C

20°C20/21°C

24°C20/29°C

24°C23/27°C

27°C24/32°C

24°C23/28°C

24°C18/31°C

28°C22/34°C

28°C23/33°C

28°C25/33°C

29°C25/35°C

28°C24/35°C

24°C23/25°C

25°C23/27°C

23°C21/23°C

25°C21/30°C

29°C24/36°C

28°C22/35°C

29°C24/35°C

30°C24/37°C

30°C24/36°C

30°C25/37°C

4 AM

11 AM

7 PM

11 PM

3 AM

0°C0/0°C

Day time

Avg. Highest Time

4 AM - 7 PM

57AQI

16 hours / Day

480 hours / Month

Avg. Lowest Time

4 AM - 7 PM

57AQI

16 hours / Day

480 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 PM (Avg. 57), while the lowest AQI was between 4 AM to 7 PM (Avg. 57).

Night time

Avg. Highest Time

12 AM - 11 PM

60AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

12 AM - 11 PM

60AQI

8 hours / Day

240 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 12 AM to 11 PM (Avg. 60).

2025 Days Vs Air Quality
Zhuji, Zhejiang, China

2025

65%

119

29%

Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)

Good

6 Days

Moderate

119 Days

Poor

53 Days

Unhealthy

6 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 3%

Health Risk Level:

Extreme

In 2025, 3% of 185 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
Zhuji, 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.

121AQI

108AQI

90AQI

94AQI

76AQI

59AQI

50AQI

No. of days

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

202591AQI

119

Highest AQI recorded in

January

121AQI

Lowest AQI recorded in

July

50AQI

202473AQI

171

Highest AQI recorded in

December

116AQI

Lowest AQI recorded in

July

50AQI

202397AQI

Highest AQI recorded in

November

100AQI

Lowest AQI recorded in

December

97AQI

202277AQI

143

Highest AQI recorded in

February

96AQI

Lowest AQI recorded in

July

61AQI

202178AQI

224

Highest AQI recorded in

December

125AQI

Lowest AQI recorded in

July

46AQI

202081AQI

177

Highest AQI recorded in

December

115AQI

Lowest AQI recorded in

June

60AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2023(Avg.)

97AQI

Least Polluted Year Recorded

2024(Avg.)

73AQI

Zhuji's annual 2025 AQI (91) shows an average percentage change of 12.6% (worsened AQI) compared to previous years: 2020 (81), 2021 (78), 2022 (77), 2023 (97), 2024 (73).


4 AM	54
5 AM	54
6 AM	54
7 AM	54
8 AM	56
9 AM	57
10 AM	57
11 AM	57
12 PM	57
1 PM	57
2 PM	57
3 PM	57
4 PM	57
5 PM	56
6 PM	59
7 PM	57
8 PM	55
9 PM	56
10 PM	55
11 PM	55
12 AM	54
1 AM	53
2 AM	52
3 AM	52

Zhuji, Zhejiang, China Historical Air Quality Analysis

July Air Quality AnalysisZhuji, Zhejiang, China

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025Zhuji, Zhejiang, China

Day & Night AQI Trend : Jun - Jul 2025Zhuji, Zhejiang, China

2025 Days Vs Air Quality Zhuji, Zhejiang, China

Annual Air Quality InsightsZhuji, Zhejiang, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Zhuji, Zhejiang, China

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Zhuji, Zhejiang, China

Day & Night AQI Trend : Jun - Jul 2025
Zhuji, Zhejiang, China

2025 Days Vs Air Quality
Zhuji, Zhejiang, China

Annual Air Quality Insights
Zhuji, Zhejiang, China