Same To You, Tobe, Ehime, 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+

August Air Quality Analysis
Same To You, Tobe, Ehime, Japan

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Aug. 1	42	31	32		63
Aug. 2	45	35	38		55
Aug. 3	49	55	21		47
Aug. 4	56	59	23		29
Aug. 5	51	51	21		37
Aug. 6	45	51	15		31
Aug. 7	45	55	15		18
Aug. 8	46	49	24		16
Aug. 9	37	47	27		23
Aug. 10	40	48	27		24
Aug. 11	32	42	14		24
Aug. 12	36	46	23		15
Aug. 13	40	46	42		14
Aug. 14	48	46	33		14
Aug. 15	52	50	16		28
Aug. 16	48	50	21		16
Aug. 17	46	44	21		10
Aug. 18	47	44	22		11
Aug. 19	50	28	36		15
Aug. 20	46	20	43		15
Aug. 21		24	46		12
Aug. 22		26	28		23
Aug. 23		23	12		25
Aug. 24		22	19		21
Aug. 25		33	10		28
Aug. 26		28	21		26
Aug. 27		19	24		27
Aug. 28		9	25		24
Aug. 29		18	15		24
Aug. 30		12	13		24
Aug. 31		23	13	24	38

AQI Trends: Highest and Lowest

Highest AQI recorded on

1st Aug 2021

63AQI

Lowest AQI recorded on

28th Aug 2024

9AQI

Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Same To You, Tobe, Ehime, Japan

AQI

Day

Night

5 AM20th Aug 2025

7 PM

4 AM21st Aug 2025

Day time

Avg. Highest Time

12PM20th Aug

53AQI

Avg. Lowest Time

5PM20th Aug

34AQI

Night time

Avg. Highest Time

8PM20th Aug

50AQI

Avg. Lowest Time

7PM20th Aug

36AQI

In the last 24 hours,

Same To You's AQI reached its highest point of 53 at 12 PM during the Day, while the lowest point, 34, was recorded at 5 PM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025
Same To You, Tobe, Ehime, Japan

JulAug

22nd - 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 - 20th20th - 21st21st

Day

Night

26°C21/29°C

26°C21/30°C

25°C21/30°C

26°C22/31°C

26°C22/32°C

26°C21/32°C

26°C21/31°C

26°C21/30°C

26°C21/31°C

26°C21/30°C

27°C23/31°C

28°C24/33°C

27°C23/31°C

27°C22/32°C

28°C23/32°C

29°C25/32°C

26°C23/28°C

26°C23/29°C

23°C22/25°C

24°C23/25°C

24°C23/26°C

25°C23/27°C

26°C22/29°C

26°C22/30°C

27°C23/30°C

27°C24/31°C

26°C23/30°C

26°C22/30°C

5 AM

12 PM

7 PM

12 AM

4 AM

--°C/°C

Day time

Avg. Highest Time

12 PM - 7 PM

42AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

10 AM

34AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 PM to 7 PM (Avg. 42), while the lowest AQI was between 10 AM to 10 AM (Avg. 34).

Night time

Avg. Highest Time

12 AM - 11 PM

40AQI

9 hours / Day

270 hours / Month

Avg. Lowest Time

12 AM - 11 PM

40AQI

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. 40), while the lowest AQI was between 12 AM to 11 PM (Avg. 40).

2025 Days Vs Air Quality
Same To You, Tobe, Ehime, Japan

2025

77%

179

22%

0.4%

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good

179 Days

Moderate

52 Days

Poor

1 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2025, 77% of 233 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights
Same To You, Tobe, Ehime, 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.

37AQI

47AQI

43AQI

42AQI

45AQI

51AQI

45AQI

No. of days

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

202543AQI

179

Highest AQI recorded in

July

51AQI

Lowest AQI recorded in

February

37AQI

202432AQI

350

Highest AQI recorded in

May

38AQI

Lowest AQI recorded in

October

27AQI

202334AQI

330

Highest AQI recorded in

April

44AQI

Lowest AQI recorded in

August

24AQI

202236AQI

278

Highest AQI recorded in

May

46AQI

Lowest AQI recorded in

August

24AQI

202131AQI

326

Highest AQI recorded in

June

37AQI

Lowest AQI recorded in

August

25AQI

202031AQI

222

Highest AQI recorded in

August

44AQI

Lowest AQI recorded in

July

24AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

43AQI

Least Polluted Year Recorded

2020(Avg.)

31AQI

Same To You's annual 2025 AQI (43) shows an average percentage change of 31.8% (worsened AQI) compared to previous years: 2020 (31), 2021 (31), 2022 (36), 2023 (34), 2024 (32).


5 AM	46
6 AM	46
7 AM	46
8 AM	46
9 AM	47
10 AM	44
11 AM	47
12 PM	53
1 PM	44
2 PM	46
3 PM	51
4 PM	51
5 PM	34
6 PM	36
7 PM	36
8 PM	50
9 PM	49
10 PM	46
11 PM	45
12 AM	46
1 AM	48
2 AM	46
3 AM	45
4 AM	47

Same To You, Tobe, Ehime, Japan Historical Air Quality Analysis

August Air Quality AnalysisSame To You, Tobe, Ehime, Japan

Day & Night AQI Trend: 20th Aug - 21st Aug 2025Same To You, Tobe, Ehime, Japan

Day & Night AQI Trend : Jul - Aug 2025Same To You, Tobe, Ehime, Japan

2025 Days Vs Air Quality Same To You, Tobe, Ehime, Japan

Annual Air Quality InsightsSame To You, Tobe, Ehime, Japan

AQI levels in 2025

No. of days

August Air Quality Analysis
Same To You, Tobe, Ehime, Japan

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Same To You, Tobe, Ehime, Japan

Day & Night AQI Trend : Jul - Aug 2025
Same To You, Tobe, Ehime, Japan

2025 Days Vs Air Quality
Same To You, Tobe, Ehime, Japan

Annual Air Quality Insights
Same To You, Tobe, Ehime, Japan