Kariya, Kariya, Hyogo, 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
Kariya, Kariya, Hyogo, Japan

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Aug. 1	45	46	26		56
Aug. 2	43	62	33	34	66
Aug. 3	43	57	31	44	46
Aug. 4	60	51	25		30
Aug. 5	47	57	33		43
Aug. 6	49	58	32		34
Aug. 7	47	41	24		33
Aug. 8	49	44	34		41
Aug. 9	48	37	41		37
Aug. 10	43	37	34		36
Aug. 11	34	37	26		38
Aug. 12	34	35	38		38
Aug. 13	39	37	43		25
Aug. 14	45	42	37		26
Aug. 15	43	38	33		36
Aug. 16	42	28	41		39
Aug. 17	39	40	27		22
Aug. 18	45	43	37		23
Aug. 19	44	30	33		27
Aug. 20	47	26	44		30
Aug. 21	45	38	47		28
Aug. 22	41	41	34		34
Aug. 23	47	31	30		41
Aug. 24	51	33	24		30
Aug. 25		34	30		43
Aug. 26		30	23		42
Aug. 27		26	33		54
Aug. 28		32	29		44
Aug. 29		28	20		45
Aug. 30		33	33		48
Aug. 31		35	32	39	45

AQI Trends: Highest and Lowest

Highest AQI recorded on

2nd Aug 2021

66AQI

Lowest AQI recorded on

29th Aug 2023

20AQI

Same Day Analysis (24th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.

Day & Night AQI Trend: 25th Aug - 26th Aug 2025
Kariya, Kariya, Hyogo, Japan

AQI

Day

Night

5 AM25th Aug 2025

6 PM

4 AM26th Aug 2025

Day time

Avg. Highest Time

4PM25th Aug

63AQI

Avg. Lowest Time

2PM25th Aug

44AQI

Night time

Avg. Highest Time

7PM25th Aug

59AQI

Avg. Lowest Time

3AM26th Aug

48AQI

In the last 24 hours,

Kariya's AQI reached its highest point of 63 at 4 PM during the Day, while the lowest point, 44, was recorded at 2 PM during the Day between 25th Aug and 26th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025
Kariya, Kariya, Hyogo, Japan

JulAug

27th - 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 - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th

Day

Night

27°C25/29°C

28°C25/30°C

28°C26/30°C

28°C25/30°C

28°C24/32°C

28°C24/31°C

28°C26/31°C

28°C26/30°C

29°C27/31°C

28°C25/31°C

27°C24/29°C

25°C23/27°C

24°C23/24°C

25°C24/26°C

25°C24/25°C

27°C25/29°C

28°C26/30°C

28°C26/29°C

28°C26/30°C

28°C25/30°C

28°C26/29°C

28°C27/30°C

5 AM

11 AM

6 PM

11 PM

4 AM

--°C/°C

Day time

Avg. Highest Time

11 AM - 6 PM

47AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

9 AM

37AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 47), while the lowest AQI was between 9 AM to 9 AM (Avg. 37).

Night time

Avg. Highest Time

7 PM

48AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

12 AM - 4 AM

41AQI

5 hours / Day

150 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 48), while the lowest AQI was between 12 AM to 4 AM (Avg. 41).

2025 Days Vs Air Quality
Kariya, Kariya, Hyogo, Japan

2025

66%

156

34%

Total number of days with different AQI categories in last 238 days in 2025 (127 days remaining)

Good

156 Days

Moderate

80 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 66%

Health Risk Level:

Moderate

In 2025, 66% of 238 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights
Kariya, Kariya, Hyogo, 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.

42AQI

41AQI

51AQI

48AQI

43AQI

51AQI

54AQI

45AQI

No. of days

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

202547AQI

156

Highest AQI recorded in

July

54AQI

Lowest AQI recorded in

February

41AQI

202438AQI

333

Highest AQI recorded in

April

45AQI

Lowest AQI recorded in

December

32AQI

202340AQI

313

Highest AQI recorded in

April

47AQI

Lowest AQI recorded in

August

32AQI

202240AQI

267

Highest AQI recorded in

May

49AQI

Lowest AQI recorded in

January

33AQI

202137AQI

321

Highest AQI recorded in

June

43AQI

Lowest AQI recorded in

January

31AQI

202036AQI

214

Highest AQI recorded in

August

57AQI

Lowest AQI recorded in

October

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

47AQI

Least Polluted Year Recorded

2020(Avg.)

36AQI

Kariya's annual 2025 AQI (47) shows an average percentage change of 23.02% (worsened AQI) compared to previous years: 2020 (36), 2021 (37), 2022 (40), 2023 (40), 2024 (38).


5 AM	50
6 AM	49
7 AM	50
8 AM	50
9 AM	53
10 AM	50
11 AM	55
12 PM	58
1 PM	60
2 PM	44
3 PM	61
4 PM	63
5 PM	58
6 PM	61
7 PM	59
8 PM	56
9 PM	52
10 PM	50
11 PM	54
12 AM	56
1 AM	52
2 AM	49
3 AM	48
4 AM	50

Kariya, Kariya, Hyogo, Japan Historical Air Quality Analysis

August Air Quality AnalysisKariya, Kariya, Hyogo, Japan

Day & Night AQI Trend: 25th Aug - 26th Aug 2025Kariya, Kariya, Hyogo, Japan

Day & Night AQI Trend : Jul - Aug 2025Kariya, Kariya, Hyogo, Japan

2025 Days Vs Air Quality Kariya, Kariya, Hyogo, Japan

Annual Air Quality InsightsKariya, Kariya, Hyogo, Japan

AQI levels in 2025

No. of days

August Air Quality Analysis
Kariya, Kariya, Hyogo, Japan

Day & Night AQI Trend: 25th Aug - 26th Aug 2025
Kariya, Kariya, Hyogo, Japan

Day & Night AQI Trend : Jul - Aug 2025
Kariya, Kariya, Hyogo, Japan

2025 Days Vs Air Quality
Kariya, Kariya, Hyogo, Japan

Annual Air Quality Insights
Kariya, Kariya, Hyogo, Japan