Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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+

July Air Quality Analysis

Matsuyama, Ehime, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Jul 2025
104AQI
Lowest AQI recorded on
1st Jul 2024
25AQI

Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 30th Jul - 31st Jul 2025

Matsuyama, Ehime, Japan

AQI
Day
Night
.

5 AM30th Jul 2025

7 PM

4 AM31st Jul 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
3PM30th Jul

44AQI

Avg. Lowest Time
11PM30th Jul

26AQI

In the last 24 hours,

Matsuyama's AQI reached its highest point of 44 at 3 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 30th Jul and 31st Jul 2025.

Day & Night AQI Trend : Jul 2025

Matsuyama, Ehime, Japan

Jul
01st - 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 - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st
Day
Night
1st Jul 2025555 AMAQI
1st Jul 2025556 AMAQI
1st Jul 2025557 AMAQI
1st Jul 2025558 AMAQI
1st Jul 2025569 AMAQI
1st Jul 20255510 AMAQI
1st Jul 20255511 AMAQI
1st Jul 20256012 PMAQI
1st Jul 2025621 PMAQI
1st Jul 2025602 PMAQI
1st Jul 2025583 PMAQI
1st Jul 2025584 PMAQI
1st Jul 2025585 PMAQI
1st Jul 2025586 PMAQI
1st Jul 2025597 PMAQI
1st Jul 2025598 PMAQI
1st Jul 2025579 PMAQI
1st Jul 20255810 PMAQI
1st Jul 20255811 PMAQI
2nd Jul 20255712 AMAQI
2nd Jul 2025561 AMAQI
2nd Jul 2025552 AMAQI
2nd Jul 2025543 AMAQI
2nd Jul 2025554 AMAQI

25°C22/28°C

2nd Jul 2025555 AMAQI
2nd Jul 2025556 AMAQI
2nd Jul 2025557 AMAQI
2nd Jul 2025558 AMAQI
2nd Jul 2025819 AMAQI
2nd Jul 20259210 AMAQI
2nd Jul 20259011 AMAQI
2nd Jul 20258612 PMAQI
2nd Jul 2025821 PMAQI
2nd Jul 2025832 PMAQI
2nd Jul 2025853 PMAQI
2nd Jul 2025864 PMAQI
2nd Jul 2025925 PMAQI
2nd Jul 2025946 PMAQI
2nd Jul 20251107 PMAQI
2nd Jul 20251188 PMAQI
2nd Jul 20251209 PMAQI
2nd Jul 202512010 PMAQI
2nd Jul 202512011 PMAQI
3rd Jul 202512012 AMAQI
3rd Jul 20251201 AMAQI
3rd Jul 2025712 AMAQI
3rd Jul 2025553 AMAQI
3rd Jul 2025564 AMAQI

26°C22/29°C

3rd Jul 2025565 AMAQI
3rd Jul 2025566 AMAQI
3rd Jul 2025567 AMAQI
3rd Jul 2025568 AMAQI
3rd Jul 2025789 AMAQI
3rd Jul 202510310 AMAQI
3rd Jul 202511011 AMAQI
3rd Jul 202511012 PMAQI
3rd Jul 20251101 PMAQI
3rd Jul 20251102 PMAQI
3rd Jul 20251103 PMAQI
3rd Jul 20251104 PMAQI
3rd Jul 20251105 PMAQI
3rd Jul 20251296 PMAQI
3rd Jul 20251307 PMAQI
3rd Jul 20251248 PMAQI
3rd Jul 20251059 PMAQI
3rd Jul 202510610 PMAQI
3rd Jul 202511011 PMAQI
4th Jul 202510712 AMAQI
4th Jul 2025961 AMAQI
4th Jul 2025802 AMAQI
4th Jul 2025803 AMAQI
4th Jul 2025804 AMAQI

26°C23/29°C

4th Jul 2025795 AMAQI
4th Jul 2025806 AMAQI
4th Jul 2025807 AMAQI
4th Jul 2025808 AMAQI
4th Jul 20251049 AMAQI
4th Jul 202510810 AMAQI
4th Jul 202510711 AMAQI
4th Jul 202511212 PMAQI
4th Jul 20251111 PMAQI
4th Jul 20251122 PMAQI
4th Jul 20251133 PMAQI
4th Jul 20251164 PMAQI
4th Jul 20251165 PMAQI
4th Jul 20251366 PMAQI
4th Jul 20251447 PMAQI
4th Jul 20251358 PMAQI
4th Jul 20251059 PMAQI
4th Jul 202510510 PMAQI
4th Jul 202510111 PMAQI
5th Jul 202510112 AMAQI
5th Jul 2025921 AMAQI
5th Jul 2025842 AMAQI
5th Jul 2025833 AMAQI
5th Jul 2025854 AMAQI

26°C23/30°C

5th Jul 2025885 AMAQI
5th Jul 2025886 AMAQI
5th Jul 2025897 AMAQI
5th Jul 2025898 AMAQI
5th Jul 20251009 AMAQI
5th Jul 20259110 AMAQI
5th Jul 20259311 AMAQI
5th Jul 20259312 PMAQI
5th Jul 2025941 PMAQI
5th Jul 2025892 PMAQI
5th Jul 2025803 PMAQI
5th Jul 2025864 PMAQI
5th Jul 2025865 PMAQI
5th Jul 2025846 PMAQI
5th Jul 2025857 PMAQI
5th Jul 2025858 PMAQI
5th Jul 2025889 PMAQI
5th Jul 20258710 PMAQI
5th Jul 20258611 PMAQI
6th Jul 20258512 AMAQI
6th Jul 2025851 AMAQI
6th Jul 2025872 AMAQI
6th Jul 2025883 AMAQI
6th Jul 2025884 AMAQI

26°C23/29°C

6th Jul 2025885 AMAQI
6th Jul 2025886 AMAQI
6th Jul 2025887 AMAQI
6th Jul 2025888 AMAQI
6th Jul 2025709 AMAQI
6th Jul 20254810 AMAQI
6th Jul 20254911 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025571 PMAQI
6th Jul 2025572 PMAQI
6th Jul 2025553 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025575 PMAQI
6th Jul 2025576 PMAQI
6th Jul 2025577 PMAQI
6th Jul 2025608 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 2025863 AMAQI
7th Jul 2025844 AMAQI

26°C23/29°C

7th Jul 2025825 AMAQI
7th Jul 2025826 AMAQI
7th Jul 2025827 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025459 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253911 AMAQI
7th Jul 20253812 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025719 PMAQI
7th Jul 20257010 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025741 AMAQI
8th Jul 2025812 AMAQI
8th Jul 2025803 AMAQI
8th Jul 2025794 AMAQI

26°C22/29°C

8th Jul 2025755 AMAQI
8th Jul 2025756 AMAQI
8th Jul 2025757 AMAQI
8th Jul 2025758 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255710 AMAQI
8th Jul 20255711 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025681 PMAQI
8th Jul 2025692 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025724 PMAQI
8th Jul 2025725 PMAQI
8th Jul 2025746 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256711 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025701 AMAQI
9th Jul 2025752 AMAQI
9th Jul 2025753 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 2025659 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20257511 AMAQI
9th Jul 20257512 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025772 PMAQI
9th Jul 2025813 PMAQI
9th Jul 2025794 PMAQI
9th Jul 2025825 PMAQI
9th Jul 2025796 PMAQI
9th Jul 2025747 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025729 PMAQI
9th Jul 20257310 PMAQI
9th Jul 20257211 PMAQI
10th Jul 20257512 AMAQI
10th Jul 2025741 AMAQI
10th Jul 2025712 AMAQI
10th Jul 2025713 AMAQI
10th Jul 2025714 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 20257810 AMAQI
10th Jul 20258211 AMAQI
10th Jul 20258712 PMAQI
10th Jul 2025881 PMAQI
10th Jul 2025882 PMAQI
10th Jul 2025913 PMAQI
10th Jul 2025984 PMAQI
10th Jul 2025955 PMAQI
10th Jul 2025956 PMAQI
10th Jul 2025937 PMAQI
10th Jul 2025898 PMAQI
10th Jul 2025789 PMAQI
10th Jul 20257610 PMAQI
10th Jul 20257511 PMAQI
11th Jul 20257612 AMAQI
11th Jul 2025731 AMAQI
11th Jul 2025722 AMAQI
11th Jul 2025713 AMAQI
11th Jul 2025724 AMAQI

26°C23/30°C

11th Jul 2025745 AMAQI
11th Jul 2025746 AMAQI
11th Jul 2025747 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025769 AMAQI
11th Jul 20257510 AMAQI
11th Jul 20257711 AMAQI
11th Jul 20256912 PMAQI
11th Jul 2025741 PMAQI
11th Jul 2025752 PMAQI
11th Jul 2025683 PMAQI
11th Jul 2025764 PMAQI
11th Jul 2025745 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025777 PMAQI
11th Jul 2025758 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256511 PMAQI
12th Jul 20256512 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025732 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025734 AMAQI

26°C23/30°C

12th Jul 2025715 AMAQI
12th Jul 2025726 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025728 AMAQI
12th Jul 2025489 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20255012 PMAQI
12th Jul 2025581 PMAQI
12th Jul 2025602 PMAQI
12th Jul 2025593 PMAQI
12th Jul 2025584 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025607 PMAQI
12th Jul 2025618 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256312 AMAQI
13th Jul 2025651 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025693 AMAQI
13th Jul 2025684 AMAQI

26°C23/29°C

13th Jul 2025665 AMAQI
13th Jul 2025676 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025595 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025601 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 2025627 AMAQI
14th Jul 2025638 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20251910 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025478 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025604 AMAQI

25°C22/28°C

15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025531 PMAQI
15th Jul 2025522 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025664 PMAQI
15th Jul 2025675 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025757 PMAQI
15th Jul 2025678 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI

25°C21/29°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025652 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025724 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025696 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025573 AMAQI
17th Jul 2025574 AMAQI

26°C22/30°C

17th Jul 2025575 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20253911 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025435 PMAQI
17th Jul 2025416 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025541 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 2025578 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20251110 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025544 AMAQI

25°C23/29°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025474 PMAQI
19th Jul 2025455 PMAQI
19th Jul 2025456 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025459 PMAQI
19th Jul 20254310 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025451 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 20252910 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025431 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 20252310 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025453 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 2025259 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025371 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 2025309 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025384 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025386 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025384 AMAQI

26°C23/30°C

24th Jul 2025375 AMAQI
24th Jul 2025376 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253912 AMAQI
25th Jul 2025411 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI

26°C23/30°C

25th Jul 2025385 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025288 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025374 AMAQI

27°C23/31°C

26th Jul 2025375 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025364 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 20252210 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025232 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025299 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025311 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025324 AMAQI

27°C23/32°C

28th Jul 2025315 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025455 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025377 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253910 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025313 AMAQI
29th Jul 2025324 AMAQI

26°C23/30°C

29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20253012 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025318 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025324 AMAQI

26°C24/30°C

30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253110 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252712 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025302 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 7 PM

56AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
9 AM - 10 AM

46AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 7 PM (Avg. 56), while the lowest AQI was between 9 AM to 10 AM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM

57AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

57AQI

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. 57), while the lowest AQI was between 12 AM to 11 PM (Avg. 57).

2025 Days Vs Air Quality

Matsuyama, Ehime, Japan

2025

67%

141

32%

68

0.4%

1

Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)

Good
141 Days
Moderate
68 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 67%

Health Risk Level:

Moderate

In 2025, 67% of 211 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

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
34AQI
2nd January 2025
40AQI
3rd January 2025
36AQI
4th January 2025
31AQI
5th January 2025
29AQI
6th January 2025
45AQI
7th January 2025
31AQI
8th January 2025
36AQI
9th January 2025
30AQI
10th January 2025
30AQI
11th January 2025
31AQI
12th January 2025
33AQI
13th January 2025
41AQI
14th January 2025
46AQI
15th January 2025
44AQI
16th January 2025
37AQI
17th January 2025
38AQI
18th January 2025
33AQI
19th January 2025
40AQI
20th January 2025
39AQI
21st January 2025
49AQI
22nd January 2025
59AQI
23rd January 2025
62AQI
24th January 2025
77AQI
25th January 2025
45AQI
26th January 2025
45AQI
27th January 2025
36AQI
28th January 2025
38AQI
29th January 2025
32AQI
30th January 2025
43AQI
31st January 2025
52AQI
1st February 2025
55AQI
2nd February 2025
43AQI
3rd February 2025
50AQI
4th February 2025
37AQI
5th February 2025
41AQI
6th February 2025
33AQI
7th February 2025
37AQI
8th February 2025
33AQI
9th February 2025
31AQI
10th February 2025
31AQI
11th February 2025
34AQI
12th February 2025
41AQI
13th February 2025
33AQI
14th February 2025
39AQI
15th February 2025
30AQI
16th February 2025
41AQI
17th February 2025
44AQI
18th February 2025
36AQI
19th February 2025
40AQI
20th February 2025
33AQI
21st February 2025
36AQI
22nd February 2025
41AQI
23rd February 2025
37AQI
24th February 2025
40AQI
25th February 2025
38AQI
26th February 2025
44AQI
27th February 2025
71AQI
28th February 2025
79AQI
1st March 2025
91AQI
2nd March 2025
75AQI
3rd March 2025
51AQI
4th March 2025
47AQI
5th March 2025
39AQI
6th March 2025
39AQI
7th March 2025
37AQI
8th March 2025
40AQI
9th March 2025
40AQI
10th March 2025
42AQI
11th March 2025
46AQI
12th March 2025
48AQI
13th March 2025
56AQI
14th March 2025
47AQI
15th March 2025
41AQI
16th March 2025
28AQI
17th March 2025
44AQI
18th March 2025
34AQI
19th March 2025
41AQI
20th March 2025
49AQI
21st March 2025
58AQI
22nd March 2025
63AQI
23rd March 2025
68AQI
24th March 2025
60AQI
25th March 2025
70AQI
26th March 2025
71AQI
27th March 2025
65AQI
28th March 2025
59AQI
29th March 2025
48AQI
30th March 2025
42AQI
31st March 2025
40AQI
1st April 2025
43AQI
2nd April 2025
36AQI
3rd April 2025
30AQI
4th April 2025
31AQI
5th April 2025
42AQI
6th April 2025
45AQI
7th April 2025
44AQI
8th April 2025
41AQI
9th April 2025
56AQI
10th April 2025
56AQI
11th April 2025
57AQI
12th April 2025
60AQI
13th April 2025
48AQI
14th April 2025
46AQI
15th April 2025
31AQI
16th April 2025
49AQI
17th April 2025
48AQI
18th April 2025
59AQI
19th April 2025
57AQI
20th April 2025
46AQI
21st April 2025
48AQI
22nd April 2025
50AQI
23rd April 2025
36AQI
24th April 2025
35AQI
25th April 2025
56AQI
26th April 2025
56AQI
27th April 2025
54AQI
28th April 2025
45AQI
29th April 2025
44AQI
30th April 2025
51AQI
1st May 2025
46AQI
2nd May 2025
40AQI
3rd May 2025
46AQI
4th May 2025
39AQI
5th May 2025
43AQI
6th May 2025
31AQI
7th May 2025
34AQI
8th May 2025
40AQI
9th May 2025
36AQI
10th May 2025
36AQI
11th May 2025
37AQI
12th May 2025
50AQI
13th May 2025
54AQI
14th May 2025
58AQI
15th May 2025
58AQI
16th May 2025
60AQI
17th May 2025
48AQI
18th May 2025
53AQI
19th May 2025
60AQI
20th May 2025
62AQI
21st May 2025
61AQI
22nd May 2025
41AQI
23rd May 2025
52AQI
24th May 2025
36AQI
25th May 2025
29AQI
26th May 2025
37AQI
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
53AQI
3rd June 2025
38AQI
4th June 2025
46AQI
5th June 2025
47AQI
6th June 2025
52AQI
7th June 2025
56AQI
8th June 2025
61AQI
9th June 2025
56AQI
10th June 2025
39AQI
11th June 2025
42AQI
12th June 2025
50AQI
13th June 2025
52AQI
14th June 2025
41AQI
15th June 2025
35AQI
16th June 2025
37AQI
17th June 2025
33AQI
18th June 2025
43AQI
19th June 2025
43AQI
20th June 2025
49AQI
21st June 2025
56AQI
22nd June 2025
66AQI
23rd June 2025
57AQI
24th June 2025
54AQI
25th June 2025
53AQI
26th June 2025
50AQI
27th June 2025
52AQI
28th June 2025
56AQI
29th June 2025
55AQI
30th June 2025
56AQI
1st July 2025
57AQI
2nd July 2025
81AQI
3rd July 2025
99AQI
4th July 2025
104AQI
5th July 2025
89AQI
6th July 2025
72AQI
7th July 2025
67AQI
8th July 2025
70AQI
9th July 2025
73AQI
10th July 2025
80AQI
11th July 2025
72AQI
12th July 2025
63AQI
13th July 2025
58AQI
14th July 2025
47AQI
15th July 2025
57AQI
16th July 2025
60AQI
17th July 2025
51AQI
18th July 2025
42AQI
19th July 2025
43AQI
20th July 2025
41AQI
21st July 2025
37AQI
22nd July 2025
36AQI
23rd July 2025
37AQI
24th July 2025
41AQI
25th July 2025
34AQI
26th July 2025
31AQI
27th July 2025
29AQI
28th July 2025
34AQI
29th July 2025
33AQI

41AQI

41AQI

51AQI

47AQI

45AQI

49AQI

56AQI

No. of days

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

202547AQI

27
4
25
3
19
12
20
10
22
9
15
15
13
15
1
141
68
1

Highest AQI recorded in

July

56AQI

Lowest AQI recorded in

January

41AQI

202442AQI

28
3
23
6
26
5
16
14
20
11
23
7
29
2
21
10
26
4
29
2
25
5
31
297
69

Highest AQI recorded in

April

54AQI

Lowest AQI recorded in

December

33AQI

202344AQI

25
5
1
24
4
17
14
11
19
20
11
18
12
25
6
29
2
26
4
25
6
24
5
25
6
269
94
1

Highest AQI recorded in

April

54AQI

Lowest AQI recorded in

August

35AQI

202245AQI

27
4
17
5
17
14
17
13
12
19
19
11
17
8
2
1
25
4
26
5
21
9
30
1
230
94

Highest AQI recorded in

May

56AQI

Lowest AQI recorded in

December

37AQI

202144AQI

24
7
19
9
17
14
18
6
15
16
11
19
21
10
26
5
22
8
23
8
21
9
28
3
245
114

Highest AQI recorded in

June

57AQI

Lowest AQI recorded in

April

38AQI

202044AQI

4
9
12
9
8
10
14
16
28
3
14
15
2
17
2
26
5
25
5
25
6
173
80
2

Highest AQI recorded in

August

59AQI

Lowest AQI recorded in

December

37AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
47AQI
Least Polluted Year Recorded
2024(Avg.)
42AQI

Matsuyama's annual 2025 AQI (47) shows an average percentage change of 7.4% (worsened AQI) compared to previous years: 2020 (44), 2021 (44), 2022 (45), 2023 (44), 2024 (42).