Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Takeyamacho, Tateishi, Iwate, 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+

September Air Quality Analysis

Takeyamacho, Tateishi, Iwate, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Sep 2022
50AQI
Lowest AQI recorded on
6th Sep 2023
11AQI

Same Day Analysis (30th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 22 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

Takeyamacho, Tateishi, Iwate, Japan

2025

95%

260

5%

13

Total number of days with different AQI categories in last 274 days in 2025 (91 days remaining)

Good
260 Days
Moderate
13 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 274 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

Takeyamacho, Tateishi, Iwate, Japan

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
27AQI
2nd January 2025
27AQI
3rd January 2025
26AQI
4th January 2025
26AQI
5th January 2025
25AQI
6th January 2025
32AQI
7th January 2025
28AQI
8th January 2025
26AQI
9th January 2025
23AQI
10th January 2025
22AQI
11th January 2025
23AQI
12th January 2025
24AQI
13th January 2025
24AQI
14th January 2025
30AQI
15th January 2025
27AQI
16th January 2025
26AQI
17th January 2025
23AQI
18th January 2025
26AQI
19th January 2025
29AQI
20th January 2025
40AQI
21st January 2025
47AQI
22nd January 2025
43AQI
23rd January 2025
42AQI
24th January 2025
41AQI
25th January 2025
34AQI
26th January 2025
30AQI
27th January 2025
28AQI
28th January 2025
29AQI
29th January 2025
26AQI
30th January 2025
28AQI
31st January 2025
27AQI
1st February 2025
27AQI
2nd February 2025
27AQI
3rd February 2025
27AQI
4th February 2025
27AQI
5th February 2025
26AQI
6th February 2025
27AQI
7th February 2025
27AQI
8th February 2025
30AQI
9th February 2025
26AQI
10th February 2025
27AQI
11th February 2025
29AQI
12th February 2025
31AQI
13th February 2025
29AQI
14th February 2025
29AQI
15th February 2025
27AQI
16th February 2025
32AQI
17th February 2025
42AQI
18th February 2025
28AQI
19th February 2025
32AQI
20th February 2025
26AQI
21st February 2025
27AQI
22nd February 2025
26AQI
23rd February 2025
27AQI
24th February 2025
27AQI
25th February 2025
31AQI
26th February 2025
36AQI
27th February 2025
32AQI
28th February 2025
51AQI
1st March 2025
47AQI
2nd March 2025
59AQI
3rd March 2025
37AQI
4th March 2025
40AQI
5th March 2025
33AQI
6th March 2025
32AQI
7th March 2025
30AQI
8th March 2025
32AQI
9th March 2025
32AQI
10th March 2025
35AQI
11th March 2025
39AQI
12th March 2025
41AQI
13th March 2025
45AQI
14th March 2025
35AQI
15th March 2025
34AQI
16th March 2025
27AQI
17th March 2025
20AQI
18th March 2025
26AQI
19th March 2025
24AQI
20th March 2025
28AQI
21st March 2025
45AQI
22nd March 2025
50AQI
23rd March 2025
30AQI
24th March 2025
36AQI
25th March 2025
56AQI
26th March 2025
46AQI
27th March 2025
58AQI
28th March 2025
46AQI
29th March 2025
33AQI
30th March 2025
32AQI
31st March 2025
28AQI
1st April 2025
26AQI
2nd April 2025
21AQI
3rd April 2025
20AQI
4th April 2025
18AQI
5th April 2025
22AQI
6th April 2025
28AQI
7th April 2025
23AQI
8th April 2025
30AQI
9th April 2025
25AQI
10th April 2025
34AQI
11th April 2025
39AQI
12th April 2025
29AQI
13th April 2025
26AQI
14th April 2025
19AQI
15th April 2025
20AQI
16th April 2025
23AQI
17th April 2025
38AQI
18th April 2025
41AQI
19th April 2025
48AQI
20th April 2025
42AQI
21st April 2025
38AQI
22nd April 2025
35AQI
23rd April 2025
30AQI
24th April 2025
27AQI
25th April 2025
24AQI
26th April 2025
49AQI
27th April 2025
43AQI
28th April 2025
44AQI
29th April 2025
27AQI
30th April 2025
21AQI
1st May 2025
23AQI
2nd May 2025
20AQI
3rd May 2025
28AQI
4th May 2025
28AQI
5th May 2025
28AQI
6th May 2025
30AQI
7th May 2025
22AQI
8th May 2025
33AQI
9th May 2025
34AQI
10th May 2025
23AQI
11th May 2025
25AQI
12th May 2025
30AQI
13th May 2025
33AQI
14th May 2025
42AQI
15th May 2025
40AQI
16th May 2025
47AQI
17th May 2025
33AQI
18th May 2025
41AQI
19th May 2025
42AQI
20th May 2025
51AQI
21st May 2025
52AQI
22nd May 2025
43AQI
23rd May 2025
42AQI
24th May 2025
36AQI
25th May 2025
26AQI
26th May 2025
25AQI
27th May 2025
28AQI
28th May 2025
30AQI
29th May 2025
33AQI
30th May 2025
30AQI
31st May 2025
24AQI
1st June 2025
20AQI
2nd June 2025
32AQI
3rd June 2025
37AQI
4th June 2025
28AQI
5th June 2025
33AQI
6th June 2025
40AQI
7th June 2025
52AQI
8th June 2025
55AQI
9th June 2025
58AQI
10th June 2025
45AQI
11th June 2025
42AQI
12th June 2025
36AQI
13th June 2025
32AQI
14th June 2025
34AQI
15th June 2025
26AQI
16th June 2025
23AQI
17th June 2025
26AQI
18th June 2025
34AQI
19th June 2025
39AQI
20th June 2025
33AQI
21st June 2025
35AQI
22nd June 2025
37AQI
23rd June 2025
34AQI
24th June 2025
35AQI
25th June 2025
37AQI
26th June 2025
33AQI
27th June 2025
35AQI
28th June 2025
33AQI
29th June 2025
35AQI
30th June 2025
40AQI
1st July 2025
42AQI
2nd July 2025
41AQI
3rd July 2025
49AQI
4th July 2025
46AQI
5th July 2025
46AQI
6th July 2025
49AQI
7th July 2025
52AQI
8th July 2025
53AQI
9th July 2025
56AQI
10th July 2025
51AQI
11th July 2025
47AQI
12th July 2025
46AQI
13th July 2025
49AQI
14th July 2025
43AQI
15th July 2025
44AQI
16th July 2025
49AQI
17th July 2025
46AQI
18th July 2025
50AQI
19th July 2025
47AQI
20th July 2025
46AQI
21st July 2025
44AQI
22nd July 2025
43AQI
23rd July 2025
45AQI
24th July 2025
42AQI
25th July 2025
45AQI
26th July 2025
45AQI
27th July 2025
45AQI
28th July 2025
41AQI
29th July 2025
47AQI
30th July 2025
42AQI
31st July 2025
41AQI
1st August 2025
34AQI
2nd August 2025
33AQI
3rd August 2025
34AQI
4th August 2025
40AQI
5th August 2025
37AQI
6th August 2025
35AQI
7th August 2025
32AQI
8th August 2025
30AQI
9th August 2025
31AQI
10th August 2025
31AQI
11th August 2025
28AQI
12th August 2025
28AQI
13th August 2025
29AQI
14th August 2025
28AQI
15th August 2025
30AQI
16th August 2025
28AQI
17th August 2025
34AQI
18th August 2025
34AQI
19th August 2025
38AQI
20th August 2025
48AQI
21st August 2025
41AQI
22nd August 2025
42AQI
23rd August 2025
44AQI
24th August 2025
39AQI
25th August 2025
39AQI
26th August 2025
43AQI
27th August 2025
36AQI
28th August 2025
32AQI
29th August 2025
33AQI
30th August 2025
35AQI
31st August 2025
35AQI
1st September 2025
42AQI
2nd September 2025
35AQI
3rd September 2025
34AQI
4th September 2025
28AQI
5th September 2025
23AQI
6th September 2025
26AQI
7th September 2025
28AQI
8th September 2025
29AQI
9th September 2025
35AQI
10th September 2025
31AQI
11th September 2025
32AQI
12th September 2025
33AQI
13th September 2025
28AQI
14th September 2025
29AQI
15th September 2025
30AQI
16th September 2025
32AQI
17th September 2025
32AQI
18th September 2025
25AQI
19th September 2025
25AQI
20th September 2025
24AQI
21st September 2025
23AQI
22nd September 2025
25AQI
23rd September 2025
24AQI
24th September 2025
25AQI
25th September 2025
24AQI
26th September 2025
29AQI
27th September 2025
21AQI
28th September 2025
22AQI
29th September 2025
24AQI
30th September 2025
22AQI
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

29AQI

30AQI

37AQI

30AQI

33AQI

36AQI

46AQI

35AQI

28AQI

No. of days

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

202534AQI

31
27
1
28
3
30
29
2
27
3
27
4
31
30
260
13

Highest AQI recorded in

July

46AQI

Lowest AQI recorded in

September

28AQI

202432AQI

31
28
1
30
1
25
5
27
4
28
2
26
5
31
30
31
29
1
31
347
19

Highest AQI recorded in

April

43AQI

Lowest AQI recorded in

December

25AQI

202335AQI

29
2
26
2
25
6
22
8
25
5
1
27
3
26
5
30
1
30
31
27
2
31
329
34
1

Highest AQI recorded in

April

45AQI

Lowest AQI recorded in

August

28AQI

202234AQI

30
20
1
29
2
24
6
25
6
26
4
23
1
28
27
4
28
2
31
292
25

Highest AQI recorded in

April

42AQI

Lowest AQI recorded in

December

26AQI

202130AQI

29
2
25
3
29
2
22
1
29
2
26
4
27
4
29
2
30
30
1
29
1
29
2
334
24

Highest AQI recorded in

June

37AQI

Lowest AQI recorded in

April

25AQI

202027AQI

12
20
18
27
3
31
25
6
19
30
1
25
5
28
3
235
18

Highest AQI recorded in

August

38AQI

Lowest AQI recorded in

July

20AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
35AQI
Least Polluted Year Recorded
2020(Avg.)
27AQI

Takeyamacho's annual 2025 AQI (34) shows an average percentage change of 8.2% (worsened AQI) compared to previous years: 2020 (27), 2021 (30), 2022 (34), 2023 (35), 2024 (32).