Tawarada, Kimitsu, Chiba, Japan 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
Tawarada, Kimitsu, Chiba, Japan

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	30	28	37	60	34
Jul. 2	36	40	38	38	28
Jul. 3		62	40	31	38
Jul. 4		55	55	24	37
Jul. 5		58	39	32	40
Jul. 6		55	41	34	61
Jul. 7		56	49	27	61
Jul. 8		45	38	27	39
Jul. 9		32	41	40	35
Jul. 10		38	46	29	49
Jul. 11		39	56	32	45
Jul. 12		27	60	19	41
Jul. 13		44	42	19	38
Jul. 14		39	53	26	40
Jul. 15		32	35	22	38
Jul. 16		44	24	36	32
Jul. 17		48	40	41	20
Jul. 18		43	55	51	26
Jul. 19		34	38	38	31
Jul. 20		52	46	49	22
Jul. 21		46	37	44	24
Jul. 22		78	39	49	22
Jul. 23		57	40	48	30
Jul. 24		36	44	28	32
Jul. 25		37	34		35
Jul. 26		49	38		47
Jul. 27		40	39		31
Jul. 28		58	28		40
Jul. 29		51	32		34
Jul. 30		49	25		37
Jul. 31		38	24		25

AQI Trends: Highest and Lowest

Highest AQI recorded on

22nd Jul 2024

78AQI

Lowest AQI recorded on

12th Jul 2022

19AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 36 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Tawarada, Kimitsu, Chiba, Japan

AQI

Day

Night

4 AM2nd Jul 2025

6 PM

3 AM3rd Jul 2025

Day time

Avg. Highest Time

4PM2nd Jul

54AQI

Avg. Lowest Time

4AM2nd Jul

28AQI

Night time

Avg. Highest Time

7PM2nd Jul

54AQI

Avg. Lowest Time

3AM3rd Jul

30AQI

In the last 24 hours,

Tawarada's AQI reached its highest point of 54 at 4 PM during the Day, while the lowest point, 28, was recorded at 4 AM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Tawarada, Kimitsu, Chiba, Japan

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

19°C17/20°C

21°C18/24°C

21°C19/24°C

22°C19/24°C

22°C20/24°C

21°C20/23°C

20°C18/22°C

20°C19/22°C

22°C20/24°C

21°C20/24°C

21°C19/24°C

21°C19/22°C

23°C22/24°C

24°C22/27°C

26°C23/29°C

25°C23/29°C

24°C22/27°C

24°C21/26°C

25°C23/27°C

25°C24/27°C

25°C23/28°C

25°C24/27°C

25°C23/28°C

26°C23/29°C

24°C22/27°C

25°C23/28°C

25°C24/28°C

25°C24/27°C

4 AM

11 AM

6 PM

11 PM

3 AM

0°C0/0°C

Day time

Avg. Highest Time

9 AM - 4 PM

35AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

4 AM - 8 AM

31AQI

5 hours / Day

150 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 9 AM to 4 PM (Avg. 35), while the lowest AQI was between 4 AM to 8 AM (Avg. 31).

Night time

Avg. Highest Time

7 PM - 8 PM

34AQI

2 hours / Day

60 hours / Month

Avg. Lowest Time

9 PM - 10 PM

31AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 34), while the lowest AQI was between 9 PM to 10 PM (Avg. 31).

2025 Days Vs Air Quality
Tawarada, Kimitsu, Chiba, Japan

2025

95%

173

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

Good

173 Days

Moderate

10 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 95%

Health Risk Level:

Very Low

In 2025, 95% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights
Tawarada, Kimitsu, Chiba, Japan

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.

36AQI

34AQI

42AQI

34AQI

31AQI

33AQI

No. of days

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

202535AQI

173

Highest AQI recorded in

March

42AQI

Lowest AQI recorded in

May

31AQI

202438AQI

329

Highest AQI recorded in

July

45AQI

Lowest AQI recorded in

December

33AQI

202341AQI

306

Highest AQI recorded in

April

49AQI

Lowest AQI recorded in

August

32AQI

202239AQI

254

Highest AQI recorded in

April

44AQI

Lowest AQI recorded in

August

20AQI

202137AQI

324

Highest AQI recorded in

May

41AQI

Lowest AQI recorded in

February

31AQI

202035AQI

224

Highest AQI recorded in

August

41AQI

Lowest AQI recorded in

September

26AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2023(Avg.)

41AQI

Least Polluted Year Recorded

2025(Avg.)

35AQI

Tawarada's annual 2025 AQI (35) shows an average percentage change of -7.9% (improved AQI) compared to previous years: 2020 (35), 2021 (37), 2022 (39), 2023 (41), 2024 (38).


4 AM	28
5 AM	29
6 AM	29
7 AM	29
8 AM	29
9 AM	46
10 AM	48
11 AM	36
12 PM	45
1 PM	43
2 PM	38
3 PM	40
4 PM	54
5 PM	48
6 PM	43
7 PM	54
8 PM	52
9 PM	52
10 PM	52
11 PM	52
12 AM	52
1 AM	52
2 AM	36
3 AM	30

Tawarada, Kimitsu, Chiba, Japan Historical Air Quality Analysis

July Air Quality AnalysisTawarada, Kimitsu, Chiba, Japan

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Tawarada, Kimitsu, Chiba, Japan

Day & Night AQI Trend : Jun - Jul 2025Tawarada, Kimitsu, Chiba, Japan

2025 Days Vs Air Quality Tawarada, Kimitsu, Chiba, Japan

Annual Air Quality InsightsTawarada, Kimitsu, Chiba, Japan

AQI levels in 2025

No. of days

July Air Quality Analysis
Tawarada, Kimitsu, Chiba, Japan

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Tawarada, Kimitsu, Chiba, Japan

Day & Night AQI Trend : Jun - Jul 2025
Tawarada, Kimitsu, Chiba, Japan

2025 Days Vs Air Quality
Tawarada, Kimitsu, Chiba, Japan

Annual Air Quality Insights
Tawarada, Kimitsu, Chiba, Japan