Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Kubotacho, Niihama, 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

Kubotacho, Niihama, Ehime, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2021
75AQI
Lowest AQI recorded on
29th Aug 2024
18AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Kubotacho, Niihama, Ehime, Japan

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
3PM2nd Aug

61AQI

Avg. Lowest Time
2AM3rd Aug

37AQI

In the last 24 hours,

Kubotacho's AQI reached its highest point of 61 at 3 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Kubotacho, Niihama, Ehime, Japan

JulAug
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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025785 AMAQI
4th Jul 2025796 AMAQI
4th Jul 2025787 AMAQI
4th Jul 2025798 AMAQI
4th Jul 20251079 AMAQI
4th Jul 202512610 AMAQI
4th Jul 202512411 AMAQI
4th Jul 202512312 PMAQI
4th Jul 20251231 PMAQI
4th Jul 20251262 PMAQI
4th Jul 20251403 PMAQI
4th Jul 20251434 PMAQI
4th Jul 20251465 PMAQI
4th Jul 20251526 PMAQI
4th Jul 20251507 PMAQI
4th Jul 20251398 PMAQI
4th Jul 20251159 PMAQI
4th Jul 202511510 PMAQI
4th Jul 202510611 PMAQI
5th Jul 202510612 AMAQI
5th Jul 2025951 AMAQI
5th Jul 2025822 AMAQI
5th Jul 2025823 AMAQI
5th Jul 2025844 AMAQI

26°C23/30°C

5th Jul 2025895 AMAQI
5th Jul 2025886 AMAQI
5th Jul 2025887 AMAQI
5th Jul 2025888 AMAQI
5th Jul 20251149 AMAQI
5th Jul 202512610 AMAQI
5th Jul 202511811 AMAQI
5th Jul 202510412 PMAQI
5th Jul 20251041 PMAQI
5th Jul 20251082 PMAQI
5th Jul 2025883 PMAQI
5th Jul 2025834 PMAQI
5th Jul 2025855 PMAQI
5th Jul 2025856 PMAQI
5th Jul 2025867 PMAQI
5th Jul 2025868 PMAQI
5th Jul 2025879 PMAQI
5th Jul 20258610 PMAQI
5th Jul 20258611 PMAQI
6th Jul 20258512 AMAQI
6th Jul 2025871 AMAQI
6th Jul 2025872 AMAQI
6th Jul 2025883 AMAQI
6th Jul 2025884 AMAQI

26°C24/30°C

6th Jul 2025905 AMAQI
6th Jul 2025906 AMAQI
6th Jul 2025907 AMAQI
6th Jul 2025908 AMAQI
6th Jul 2025739 AMAQI
6th Jul 20255010 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20254712 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025532 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025749 PMAQI
6th Jul 20257410 PMAQI
6th Jul 20257411 PMAQI
7th Jul 20257412 AMAQI
7th Jul 2025781 AMAQI
7th Jul 2025862 AMAQI
7th Jul 2025873 AMAQI
7th Jul 2025864 AMAQI

26°C23/30°C

7th Jul 2025825 AMAQI
7th Jul 2025826 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025519 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254712 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025719 PMAQI
7th Jul 20257210 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025741 AMAQI
8th Jul 2025822 AMAQI
8th Jul 2025823 AMAQI
8th Jul 2025804 AMAQI

25°C23/28°C

8th Jul 2025755 AMAQI
8th Jul 2025746 AMAQI
8th Jul 2025757 AMAQI
8th Jul 2025768 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256211 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025691 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025733 PMAQI
8th Jul 2025834 PMAQI
8th Jul 2025845 PMAQI
8th Jul 2025786 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025679 PMAQI
8th Jul 20256810 PMAQI
8th Jul 20257011 PMAQI
9th Jul 20256912 AMAQI
9th Jul 2025711 AMAQI
9th Jul 2025752 AMAQI
9th Jul 2025763 AMAQI
9th Jul 2025754 AMAQI

25°C23/28°C

9th Jul 2025745 AMAQI
9th Jul 2025736 AMAQI
9th Jul 2025737 AMAQI
9th Jul 2025738 AMAQI
9th Jul 2025729 AMAQI
9th Jul 20257710 AMAQI
9th Jul 20258111 AMAQI
9th Jul 20258212 PMAQI
9th Jul 2025821 PMAQI
9th Jul 2025822 PMAQI
9th Jul 2025823 PMAQI
9th Jul 2025844 PMAQI
9th Jul 2025915 PMAQI
9th Jul 2025836 PMAQI
9th Jul 2025727 PMAQI
9th Jul 2025728 PMAQI
9th Jul 2025769 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20257112 AMAQI
10th Jul 2025741 AMAQI
10th Jul 2025722 AMAQI
10th Jul 2025723 AMAQI
10th Jul 2025744 AMAQI

25°C22/28°C

10th Jul 2025745 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025789 AMAQI
10th Jul 20258610 AMAQI
10th Jul 20258711 AMAQI
10th Jul 20258812 PMAQI
10th Jul 2025881 PMAQI
10th Jul 2025902 PMAQI
10th Jul 2025943 PMAQI
10th Jul 2025934 PMAQI
10th Jul 2025925 PMAQI
10th Jul 2025906 PMAQI
10th Jul 2025897 PMAQI
10th Jul 2025818 PMAQI
10th Jul 2025779 PMAQI
10th Jul 20257010 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025681 AMAQI
11th Jul 2025732 AMAQI
11th Jul 2025723 AMAQI
11th Jul 2025734 AMAQI

25°C23/28°C

11th Jul 2025755 AMAQI
11th Jul 2025756 AMAQI
11th Jul 2025757 AMAQI
11th Jul 2025758 AMAQI
11th Jul 2025619 AMAQI
11th Jul 20256710 AMAQI
11th Jul 20256811 AMAQI
11th Jul 20256612 PMAQI
11th Jul 2025601 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025496 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025599 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025642 AMAQI
12th Jul 2025723 AMAQI
12th Jul 2025704 AMAQI

25°C23/28°C

12th Jul 2025705 AMAQI
12th Jul 2025696 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025708 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20255310 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255212 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025573 PMAQI
12th Jul 2025584 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025576 PMAQI
12th Jul 2025577 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025619 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025673 AMAQI
13th Jul 2025664 AMAQI

25°C22/28°C

13th Jul 2025645 AMAQI
13th Jul 2025646 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20254710 AMAQI
13th Jul 20255211 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025634 AMAQI

25°C23/28°C

14th Jul 2025615 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025618 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025217 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025594 AMAQI

24°C22/26°C

15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20252911 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20255510 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI

24°C22/27°C

16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025634 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025636 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255911 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI

25°C22/28°C

17th Jul 2025565 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025599 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20256011 AMAQI
17th Jul 20255912 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025492 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025255 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025564 AMAQI

25°C23/27°C

18th Jul 2025565 AMAQI
18th Jul 2025566 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254511 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025534 AMAQI

25°C22/28°C

19th Jul 2025525 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025517 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253911 AMAQI
19th Jul 20254112 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI

25°C22/28°C

20th Jul 2025485 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025391 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025474 AMAQI

25°C22/29°C

21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025477 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20253110 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI

25°C23/29°C

22nd Jul 2025435 AMAQI
22nd Jul 2025436 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025355 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025432 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025404 AMAQI

26°C22/29°C

23rd Jul 2025395 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20252710 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025412 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025404 AMAQI

26°C23/29°C

24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025431 PMAQI
24th Jul 2025472 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025666 PMAQI
24th Jul 2025647 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025404 AMAQI

26°C23/29°C

25th Jul 2025415 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025256 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025288 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025423 AMAQI
26th Jul 2025414 AMAQI

26°C24/29°C

26th Jul 2025385 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025354 AMAQI

26°C24/29°C

27th Jul 2025335 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025324 AMAQI

26°C24/29°C

28th Jul 2025315 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025259 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025433 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025488 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20254511 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025401 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI

26°C23/28°C

29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025334 AMAQI

26°C24/29°C

30th Jul 2025355 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253912 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025605 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025597 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025324 AMAQI

27°C23/30°C

31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20253912 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025475 PMAQI
31st Jul 2025536 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025469 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20253711 PMAQI
1st Aug 20253712 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025324 AMAQI

27°C24/30°C

1st Aug 2025355 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025387 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20255110 AMAQI
1st Aug 20255311 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025374 AMAQI

27°C24/31°C

2nd Aug 2025405 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025439 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20255511 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254510 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025393 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

55AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM

50AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 55), while the lowest AQI was between 9 AM to 7 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 4 AM

55AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM

51AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 55), while the lowest AQI was between 8 PM to 8 PM (Avg. 51).

2025 Days Vs Air Quality

Kubotacho, Niihama, Ehime, Japan

2025

60%

128

39%

83

0.9%

2

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
128 Days
Moderate
83 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 60%

Health Risk Level:

Moderate

In 2025, 60% of 214 days were within WHO’s safe air quality limits, and 40% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Kubotacho, Niihama, Ehime, 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.

1st January 2025
30AQI
2nd January 2025
38AQI
3rd January 2025
34AQI
4th January 2025
32AQI
5th January 2025
31AQI
6th January 2025
47AQI
7th January 2025
32AQI
8th January 2025
34AQI
9th January 2025
29AQI
10th January 2025
28AQI
11th January 2025
29AQI
12th January 2025
29AQI
13th January 2025
40AQI
14th January 2025
47AQI
15th January 2025
43AQI
16th January 2025
36AQI
17th January 2025
35AQI
18th January 2025
32AQI
19th January 2025
50AQI
20th January 2025
41AQI
21st January 2025
53AQI
22nd January 2025
59AQI
23rd January 2025
69AQI
24th January 2025
88AQI
25th January 2025
46AQI
26th January 2025
48AQI
27th January 2025
35AQI
28th January 2025
37AQI
29th January 2025
32AQI
30th January 2025
44AQI
31st January 2025
57AQI
1st February 2025
68AQI
2nd February 2025
45AQI
3rd February 2025
53AQI
4th February 2025
39AQI
5th February 2025
40AQI
6th February 2025
32AQI
7th February 2025
37AQI
8th February 2025
31AQI
9th February 2025
32AQI
10th February 2025
31AQI
11th February 2025
33AQI
12th February 2025
46AQI
13th February 2025
32AQI
14th February 2025
44AQI
15th February 2025
30AQI
16th February 2025
54AQI
17th February 2025
46AQI
18th February 2025
42AQI
19th February 2025
41AQI
20th February 2025
36AQI
21st February 2025
36AQI
22nd February 2025
40AQI
23rd February 2025
36AQI
24th February 2025
37AQI
25th February 2025
37AQI
26th February 2025
40AQI
27th February 2025
73AQI
28th February 2025
86AQI
1st March 2025
100AQI
2nd March 2025
121AQI
3rd March 2025
59AQI
4th March 2025
60AQI
5th March 2025
41AQI
6th March 2025
41AQI
7th March 2025
38AQI
8th March 2025
41AQI
9th March 2025
43AQI
10th March 2025
45AQI
11th March 2025
53AQI
12th March 2025
55AQI
13th March 2025
61AQI
14th March 2025
56AQI
15th March 2025
41AQI
16th March 2025
29AQI
17th March 2025
44AQI
18th March 2025
30AQI
19th March 2025
42AQI
20th March 2025
45AQI
21st March 2025
60AQI
22nd March 2025
62AQI
23rd March 2025
70AQI
24th March 2025
67AQI
25th March 2025
83AQI
26th March 2025
77AQI
27th March 2025
94AQI
28th March 2025
60AQI
29th March 2025
53AQI
30th March 2025
44AQI
31st March 2025
43AQI
1st April 2025
49AQI
2nd April 2025
44AQI
3rd April 2025
30AQI
4th April 2025
36AQI
5th April 2025
44AQI
6th April 2025
48AQI
7th April 2025
47AQI
8th April 2025
44AQI
9th April 2025
62AQI
10th April 2025
64AQI
11th April 2025
61AQI
12th April 2025
65AQI
13th April 2025
47AQI
14th April 2025
50AQI
15th April 2025
31AQI
16th April 2025
49AQI
17th April 2025
52AQI
18th April 2025
64AQI
19th April 2025
61AQI
20th April 2025
55AQI
21st April 2025
47AQI
22nd April 2025
58AQI
23rd April 2025
47AQI
24th April 2025
42AQI
25th April 2025
60AQI
26th April 2025
62AQI
27th April 2025
59AQI
28th April 2025
50AQI
29th April 2025
48AQI
30th April 2025
59AQI
1st May 2025
56AQI
2nd May 2025
43AQI
3rd May 2025
51AQI
4th May 2025
39AQI
5th May 2025
44AQI
6th May 2025
38AQI
7th May 2025
34AQI
8th May 2025
37AQI
9th May 2025
42AQI
10th May 2025
38AQI
11th May 2025
40AQI
12th May 2025
51AQI
13th May 2025
55AQI
14th May 2025
61AQI
15th May 2025
59AQI
16th May 2025
64AQI
17th May 2025
50AQI
18th May 2025
53AQI
19th May 2025
60AQI
20th May 2025
65AQI
21st May 2025
71AQI
22nd May 2025
49AQI
23rd May 2025
54AQI
24th May 2025
45AQI
25th May 2025
29AQI
26th May 2025
39AQI
27th May 2025
39AQI
28th May 2025
44AQI
29th May 2025
49AQI
30th May 2025
45AQI
31st May 2025
41AQI
1st June 2025
45AQI
2nd June 2025
54AQI
3rd June 2025
35AQI
4th June 2025
47AQI
5th June 2025
47AQI
6th June 2025
55AQI
7th June 2025
58AQI
8th June 2025
71AQI
9th June 2025
60AQI
10th June 2025
38AQI
11th June 2025
48AQI
12th June 2025
59AQI
13th June 2025
59AQI
14th June 2025
59AQI
15th June 2025
37AQI
16th June 2025
43AQI
17th June 2025
39AQI
18th June 2025
50AQI
19th June 2025
52AQI
20th June 2025
62AQI
21st June 2025
64AQI
22nd June 2025
75AQI
23rd June 2025
55AQI
24th June 2025
52AQI
25th June 2025
57AQI
26th June 2025
48AQI
27th June 2025
55AQI
28th June 2025
57AQI
29th June 2025
60AQI
30th June 2025
60AQI
1st July 2025
61AQI
2nd July 2025
88AQI
3rd July 2025
98AQI
4th July 2025
111AQI
5th July 2025
93AQI
6th July 2025
70AQI
7th July 2025
67AQI
8th July 2025
72AQI
9th July 2025
76AQI
10th July 2025
80AQI
11th July 2025
62AQI
12th July 2025
60AQI
13th July 2025
53AQI
14th July 2025
42AQI
15th July 2025
49AQI
16th July 2025
58AQI
17th July 2025
46AQI
18th July 2025
42AQI
19th July 2025
42AQI
20th July 2025
41AQI
21st July 2025
40AQI
22nd July 2025
38AQI
23rd July 2025
43AQI
24th July 2025
48AQI
25th July 2025
35AQI
26th July 2025
29AQI
27th July 2025
30AQI
28th July 2025
38AQI
29th July 2025
42AQI
30th July 2025
42AQI
31st July 2025
39AQI
1st August 2025
43AQI

41AQI

43AQI

57AQI

51AQI

48AQI

53AQI

56AQI

43AQI

No. of days

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

202550AQI

26
5
23
5
14
16
1
17
13
19
12
11
19
17
13
1
1
128
83
2

Highest AQI recorded in

March

57AQI

Lowest AQI recorded in

January

41AQI

202445AQI

28
3
20
8
1
18
13
8
20
2
14
17
18
12
24
7
23
8
20
10
26
5
21
9
31
251
112
3

Highest AQI recorded in

April

64AQI

Lowest AQI recorded in

December

32AQI

202349AQI

24
7
25
3
16
15
9
20
1
11
20
6
23
1
17
14
24
7
17
13
18
13
17
12
20
11
204
158
2

Highest AQI recorded in

June

62AQI

Lowest AQI recorded in

August

38AQI

202250AQI

25
6
19
2
15
16
10
20
6
25
10
18
2
13
9
1
25
3
23
8
21
9
30
1
198
117
2

Highest AQI recorded in

May

66AQI

Lowest AQI recorded in

December

38AQI

202145AQI

23
8
18
9
1
19
10
15
6
13
18
10
20
21
10
24
7
21
9
23
8
23
7
27
4
237
116
1

Highest AQI recorded in

June

59AQI

Lowest AQI recorded in

January

39AQI

202046AQI

8
4
1
14
7
9
9
14
16
23
8
11
17
3
15
4
25
6
25
5
29
2
173
78
4

Highest AQI recorded in

August

66AQI

Lowest AQI recorded in

December

35AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
50AQI
Least Polluted Year Recorded
2024(Avg.)
45AQI

Kubotacho's annual 2025 AQI (50) shows an average percentage change of 6.2% (worsened AQI) compared to previous years: 2020 (46), 2021 (45), 2022 (50), 2023 (49), 2024 (45).