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HistoryAQIPM2.5PM10COSO2NO2O3

Tomihisamachi, Matsuyama, 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

Tomihisamachi, Matsuyama, Ehime, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2021
80AQI
Lowest AQI recorded on
30th Aug 2023
16AQI

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: 1st Aug - 2nd Aug 2025

Tomihisamachi, Matsuyama, Ehime, Japan

AQI
Day
Night
.

5 AM1st Aug 2025

7 PM

4 AM2nd Aug 2025

Day time
Avg. Highest Time
10AM1st Aug

54AQI

Avg. Lowest Time
5AM1st Aug

33AQI

Night time
Avg. Highest Time
9PM1st Aug

47AQI

Avg. Lowest Time
3AM2nd Aug

35AQI

In the last 24 hours,

Tomihisamachi's AQI reached its highest point of 54 at 10 AM during the Day, while the lowest point, 33, was recorded at 5 AM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Tomihisamachi, Matsuyama, Ehime, Japan

JulAug
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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025565 AMAQI
3rd Jul 2025566 AMAQI
3rd Jul 2025567 AMAQI
3rd Jul 2025568 AMAQI
3rd Jul 2025829 AMAQI
3rd Jul 202510810 AMAQI
3rd Jul 202511511 AMAQI
3rd Jul 202511512 PMAQI
3rd Jul 20251151 PMAQI
3rd Jul 20251152 PMAQI
3rd Jul 20251153 PMAQI
3rd Jul 20251154 PMAQI
3rd Jul 20251155 PMAQI
3rd Jul 20251186 PMAQI
3rd Jul 20251237 PMAQI
3rd Jul 20251198 PMAQI
3rd Jul 20251039 PMAQI
3rd Jul 202510510 PMAQI
3rd Jul 202510811 PMAQI
4th Jul 202510312 AMAQI
4th Jul 2025951 AMAQI
4th Jul 2025802 AMAQI
4th Jul 2025803 AMAQI
4th Jul 2025814 AMAQI

26°C23/29°C

4th Jul 2025805 AMAQI
4th Jul 2025806 AMAQI
4th Jul 2025817 AMAQI
4th Jul 2025808 AMAQI
4th Jul 20251089 AMAQI
4th Jul 202510810 AMAQI
4th Jul 202510411 AMAQI
4th Jul 202510112 PMAQI
4th Jul 20251041 PMAQI
4th Jul 20251042 PMAQI
4th Jul 20251103 PMAQI
4th Jul 20251054 PMAQI
4th Jul 20251105 PMAQI
4th Jul 20251246 PMAQI
4th Jul 20251437 PMAQI
4th Jul 20251348 PMAQI
4th Jul 20251049 PMAQI
4th Jul 202510310 PMAQI
4th Jul 20259911 PMAQI
5th Jul 20259912 AMAQI
5th Jul 2025901 AMAQI
5th Jul 2025842 AMAQI
5th Jul 2025833 AMAQI
5th Jul 2025854 AMAQI

26°C23/30°C

5th Jul 2025895 AMAQI
5th Jul 2025886 AMAQI
5th Jul 2025887 AMAQI
5th Jul 2025888 AMAQI
5th Jul 20251019 AMAQI
5th Jul 20259210 AMAQI
5th Jul 20259311 AMAQI
5th Jul 20259512 PMAQI
5th Jul 2025941 PMAQI
5th Jul 2025902 PMAQI
5th Jul 2025823 PMAQI
5th Jul 2025864 PMAQI
5th Jul 2025875 PMAQI
5th Jul 2025866 PMAQI
5th Jul 2025897 PMAQI
5th Jul 2025858 PMAQI
5th Jul 2025879 PMAQI
5th Jul 20258810 PMAQI
5th Jul 20258611 PMAQI
6th Jul 20258612 AMAQI
6th Jul 2025861 AMAQI
6th Jul 2025872 AMAQI
6th Jul 2025893 AMAQI
6th Jul 2025884 AMAQI

26°C23/29°C

6th Jul 2025885 AMAQI
6th Jul 2025886 AMAQI
6th Jul 2025897 AMAQI
6th Jul 2025898 AMAQI
6th Jul 2025709 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20255011 AMAQI
6th Jul 20254612 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025622 PMAQI
6th Jul 2025603 PMAQI
6th Jul 2025614 PMAQI
6th Jul 2025605 PMAQI
6th Jul 2025606 PMAQI
6th Jul 2025617 PMAQI
6th Jul 2025648 PMAQI
6th Jul 2025769 PMAQI
6th Jul 20257710 PMAQI
6th Jul 20257611 PMAQI
7th Jul 20257512 AMAQI
7th Jul 2025801 AMAQI
7th Jul 2025862 AMAQI
7th Jul 2025863 AMAQI
7th Jul 2025844 AMAQI

26°C23/29°C

7th Jul 2025835 AMAQI
7th Jul 2025826 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025838 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20254011 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025595 PMAQI
7th Jul 2025616 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025719 PMAQI
7th Jul 20257210 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025741 AMAQI
8th Jul 2025802 AMAQI
8th Jul 2025803 AMAQI
8th Jul 2025784 AMAQI

26°C22/29°C

8th Jul 2025755 AMAQI
8th Jul 2025766 AMAQI
8th Jul 2025757 AMAQI
8th Jul 2025768 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255710 AMAQI
8th Jul 20255911 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025651 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025673 PMAQI
8th Jul 2025704 PMAQI
8th Jul 2025725 PMAQI
8th Jul 2025736 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256611 PMAQI
9th Jul 20256612 AMAQI
9th Jul 2025701 AMAQI
9th Jul 2025752 AMAQI
9th Jul 2025763 AMAQI
9th Jul 2025744 AMAQI

26°C23/30°C

9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025742 PMAQI
9th Jul 2025773 PMAQI
9th Jul 2025754 PMAQI
9th Jul 2025805 PMAQI
9th Jul 2025766 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025729 PMAQI
9th Jul 20257310 PMAQI
9th Jul 20257211 PMAQI
10th Jul 20257312 AMAQI
10th Jul 2025731 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
10th Jul 2025704 AMAQI

25°C22/29°C

10th Jul 2025725 AMAQI
10th Jul 2025726 AMAQI
10th Jul 2025727 AMAQI
10th Jul 2025728 AMAQI
10th Jul 2025769 AMAQI
10th Jul 20258110 AMAQI
10th Jul 20258511 AMAQI
10th Jul 20258712 PMAQI
10th Jul 2025871 PMAQI
10th Jul 2025882 PMAQI
10th Jul 2025873 PMAQI
10th Jul 2025934 PMAQI
10th Jul 2025925 PMAQI
10th Jul 2025926 PMAQI
10th Jul 2025917 PMAQI
10th Jul 2025888 PMAQI
10th Jul 2025779 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20257411 PMAQI
11th Jul 20257412 AMAQI
11th Jul 2025731 AMAQI
11th Jul 2025712 AMAQI
11th Jul 2025713 AMAQI
11th Jul 2025724 AMAQI

26°C23/30°C

11th Jul 2025735 AMAQI
11th Jul 2025746 AMAQI
11th Jul 2025737 AMAQI
11th Jul 2025738 AMAQI
11th Jul 2025789 AMAQI
11th Jul 20257910 AMAQI
11th Jul 20257911 AMAQI
11th Jul 20256812 PMAQI
11th Jul 2025741 PMAQI
11th Jul 2025742 PMAQI
11th Jul 2025713 PMAQI
11th Jul 2025754 PMAQI
11th Jul 2025765 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025767 PMAQI
11th Jul 2025768 PMAQI
11th Jul 2025699 PMAQI
11th Jul 20256510 PMAQI
11th Jul 20256711 PMAQI
12th Jul 20256712 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025732 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025734 AMAQI

26°C23/30°C

12th Jul 2025725 AMAQI
12th Jul 2025736 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025728 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025581 PMAQI
12th Jul 2025602 PMAQI
12th Jul 2025603 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025616 PMAQI
12th Jul 2025617 PMAQI
12th Jul 2025638 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025684 AMAQI

26°C23/29°C

13th Jul 2025665 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025678 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025571 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025595 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025611 AMAQI
14th Jul 2025652 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025644 AMAQI

26°C23/29°C

14th Jul 2025635 AMAQI
14th Jul 2025636 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025638 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025414 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025604 AMAQI

25°C22/28°C

15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20253310 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20254712 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025675 PMAQI
15th Jul 2025666 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI

25°C21/29°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025674 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025657 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025574 AMAQI

26°C22/30°C

17th Jul 2025565 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20253911 AMAQI
17th Jul 20254312 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025456 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025418 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025584 AMAQI

26°C23/29°C

18th Jul 2025575 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025577 AMAQI
18th Jul 2025588 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20251110 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025562 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025554 AMAQI

25°C23/29°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025484 PMAQI
19th Jul 2025475 PMAQI
19th Jul 2025416 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025514 AMAQI

26°C22/30°C

20th Jul 2025485 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253712 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025495 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025464 AMAQI

26°C23/29°C

21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253712 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI

26°C23/29°C

22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025414 AMAQI

26°C23/29°C

23rd Jul 2025395 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025384 AMAQI

26°C23/30°C

24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025468 PMAQI
24th Jul 2025409 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025381 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025374 AMAQI

26°C23/30°C

25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025217 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025374 AMAQI

27°C23/31°C

26th Jul 2025375 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025251 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025354 AMAQI

27°C24/31°C

27th Jul 2025345 AMAQI
27th Jul 2025346 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025172 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025194 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025314 AMAQI

27°C23/32°C

28th Jul 2025285 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025394 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025436 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025313 AMAQI
29th Jul 2025314 AMAQI

26°C23/30°C

29th Jul 2025325 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025313 AMAQI
30th Jul 2025314 AMAQI

26°C24/30°C

30th Jul 2025325 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20253111 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025314 AMAQI

26°C23/30°C

31st Jul 2025315 AMAQI
31st Jul 2025316 AMAQI
31st Jul 2025317 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253110 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025414 PMAQI
31st Jul 2025395 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20254111 PMAQI
1st Aug 20253812 AMAQI
1st Aug 2025391 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025383 AMAQI
1st Aug 2025344 AMAQI

26°C23/30°C

1st Aug 2025335 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20254712 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025374 AMAQI

27°C24/31°C

2nd Aug 2025415 AMAQI
5 AM
2nd Aug 2025416 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20255412 PMAQI
12 PM
2nd Aug 2025511 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025417 PMAQI
7 PM
2nd Aug 2025478 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254110 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

54AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 12 PM

46AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 54), while the lowest AQI was between 9 AM to 12 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 4 AM

55AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM

53AQI

4 hours / Day
120 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 11 PM (Avg. 53).

2025 Days Vs Air Quality

Tomihisamachi, Matsuyama, Ehime, Japan

2025

68%

145

31%

67

0.4%

1

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

Good
145 Days
Moderate
67 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 68%

Health Risk Level:

Moderate

In 2025, 68% of 214 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Tomihisamachi, Matsuyama, 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
35AQI
2nd January 2025
40AQI
3rd January 2025
36AQI
4th January 2025
30AQI
5th January 2025
28AQI
6th January 2025
42AQI
7th January 2025
30AQI
8th January 2025
35AQI
9th January 2025
28AQI
10th January 2025
27AQI
11th January 2025
29AQI
12th January 2025
29AQI
13th January 2025
40AQI
14th January 2025
46AQI
15th January 2025
42AQI
16th January 2025
35AQI
17th January 2025
36AQI
18th January 2025
32AQI
19th January 2025
40AQI
20th January 2025
37AQI
21st January 2025
49AQI
22nd January 2025
57AQI
23rd January 2025
59AQI
24th January 2025
73AQI
25th January 2025
44AQI
26th January 2025
45AQI
27th January 2025
34AQI
28th January 2025
36AQI
29th January 2025
30AQI
30th January 2025
40AQI
31st January 2025
50AQI
1st February 2025
52AQI
2nd February 2025
39AQI
3rd February 2025
48AQI
4th February 2025
35AQI
5th February 2025
39AQI
6th February 2025
31AQI
7th February 2025
35AQI
8th February 2025
31AQI
9th February 2025
31AQI
10th February 2025
30AQI
11th February 2025
32AQI
12th February 2025
38AQI
13th February 2025
31AQI
14th February 2025
34AQI
15th February 2025
29AQI
16th February 2025
37AQI
17th February 2025
40AQI
18th February 2025
34AQI
19th February 2025
37AQI
20th February 2025
31AQI
21st February 2025
33AQI
22nd February 2025
37AQI
23rd February 2025
35AQI
24th February 2025
37AQI
25th February 2025
35AQI
26th February 2025
43AQI
27th February 2025
67AQI
28th February 2025
75AQI
1st March 2025
86AQI
2nd March 2025
68AQI
3rd March 2025
49AQI
4th March 2025
43AQI
5th March 2025
38AQI
6th March 2025
38AQI
7th March 2025
34AQI
8th March 2025
39AQI
9th March 2025
39AQI
10th March 2025
42AQI
11th March 2025
45AQI
12th March 2025
47AQI
13th March 2025
53AQI
14th March 2025
46AQI
15th March 2025
36AQI
16th March 2025
26AQI
17th March 2025
42AQI
18th March 2025
31AQI
19th March 2025
39AQI
20th March 2025
47AQI
21st March 2025
55AQI
22nd March 2025
61AQI
23rd March 2025
65AQI
24th March 2025
59AQI
25th March 2025
67AQI
26th March 2025
68AQI
27th March 2025
60AQI
28th March 2025
57AQI
29th March 2025
45AQI
30th March 2025
40AQI
31st March 2025
38AQI
1st April 2025
41AQI
2nd April 2025
32AQI
3rd April 2025
28AQI
4th April 2025
29AQI
5th April 2025
39AQI
6th April 2025
45AQI
7th April 2025
42AQI
8th April 2025
40AQI
9th April 2025
53AQI
10th April 2025
54AQI
11th April 2025
56AQI
12th April 2025
60AQI
13th April 2025
47AQI
14th April 2025
45AQI
15th April 2025
32AQI
16th April 2025
48AQI
17th April 2025
48AQI
18th April 2025
59AQI
19th April 2025
56AQI
20th April 2025
46AQI
21st April 2025
47AQI
22nd April 2025
50AQI
23rd April 2025
37AQI
24th April 2025
35AQI
25th April 2025
56AQI
26th April 2025
56AQI
27th April 2025
54AQI
28th April 2025
44AQI
29th April 2025
43AQI
30th April 2025
51AQI
1st May 2025
46AQI
2nd May 2025
40AQI
3rd May 2025
45AQI
4th May 2025
38AQI
5th May 2025
42AQI
6th May 2025
31AQI
7th May 2025
34AQI
8th May 2025
40AQI
9th May 2025
36AQI
10th May 2025
35AQI
11th May 2025
37AQI
12th May 2025
49AQI
13th May 2025
53AQI
14th May 2025
58AQI
15th May 2025
64AQI
16th May 2025
60AQI
17th May 2025
48AQI
18th May 2025
53AQI
19th May 2025
59AQI
20th May 2025
62AQI
21st May 2025
60AQI
22nd May 2025
41AQI
23rd May 2025
53AQI
24th May 2025
38AQI
25th May 2025
29AQI
26th May 2025
36AQI
27th May 2025
40AQI
28th May 2025
39AQI
29th May 2025
48AQI
30th May 2025
47AQI
31st May 2025
41AQI
1st June 2025
46AQI
2nd June 2025
52AQI
3rd June 2025
35AQI
4th June 2025
46AQI
5th June 2025
45AQI
6th June 2025
52AQI
7th June 2025
56AQI
8th June 2025
60AQI
9th June 2025
56AQI
10th June 2025
39AQI
11th June 2025
42AQI
12th June 2025
50AQI
13th June 2025
53AQI
14th June 2025
42AQI
15th June 2025
34AQI
16th June 2025
36AQI
17th June 2025
32AQI
18th June 2025
42AQI
19th June 2025
41AQI
20th June 2025
47AQI
21st June 2025
56AQI
22nd June 2025
66AQI
23rd June 2025
58AQI
24th June 2025
55AQI
25th June 2025
54AQI
26th June 2025
51AQI
27th June 2025
53AQI
28th June 2025
56AQI
29th June 2025
54AQI
30th June 2025
56AQI
1st July 2025
56AQI
2nd July 2025
73AQI
3rd July 2025
97AQI
4th July 2025
101AQI
5th July 2025
90AQI
6th July 2025
75AQI
7th July 2025
69AQI
8th July 2025
69AQI
9th July 2025
71AQI
10th July 2025
79AQI
11th July 2025
73AQI
12th July 2025
65AQI
13th July 2025
59AQI
14th July 2025
50AQI
15th July 2025
57AQI
16th July 2025
59AQI
17th July 2025
53AQI
18th July 2025
42AQI
19th July 2025
42AQI
20th July 2025
41AQI
21st July 2025
36AQI
22nd July 2025
34AQI
23rd July 2025
32AQI
24th July 2025
37AQI
25th July 2025
32AQI
26th July 2025
29AQI
27th July 2025
27AQI
28th July 2025
34AQI
29th July 2025
33AQI
30th July 2025
32AQI
31st July 2025
35AQI
1st August 2025
43AQI

39AQI

38AQI

48AQI

46AQI

45AQI

49AQI

54AQI

43AQI

No. of days

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

202546AQI

28
3
25
3
20
11
20
10
22
9
14
16
15
15
1
1
145
67
1

Highest AQI recorded in

July

54AQI

Lowest AQI recorded in

February

38AQI

202437AQI

30
1
25
4
28
3
22
8
22
9
27
3
30
1
23
8
26
4
30
1
27
3
31
321
45

Highest AQI recorded in

April

47AQI

Lowest AQI recorded in

December

31AQI

202338AQI

26
5
28
24
7
15
10
25
6
20
10
28
3
31
28
2
27
4
25
4
28
3
305
54

Highest AQI recorded in

April

48AQI

Lowest AQI recorded in

August

28AQI

202243AQI

25
6
15
7
9
22
19
10
17
14
22
8
17
4
1
26
2
29
2
26
4
30
1
236
80

Highest AQI recorded in

March

55AQI

Lowest AQI recorded in

December

33AQI

202149AQI

22
9
16
12
10
19
12
9
13
18
8
22
17
14
25
6
16
14
20
11
20
10
24
7
203
151

Highest AQI recorded in

June

61AQI

Lowest AQI recorded in

August

42AQI

202049AQI

4
9
11
10
6
12
12
18
23
8
13
13
5
15
4
24
7
21
9
21
10
150
100
5

Highest AQI recorded in

August

66AQI

Lowest AQI recorded in

July

42AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
49AQI
Least Polluted Year Recorded
2024(Avg.)
37AQI

Tomihisamachi's annual 2025 AQI (46) shows an average percentage change of 7.3% (worsened AQI) compared to previous years: 2020 (49), 2021 (49), 2022 (43), 2023 (38), 2024 (37).