Kitasayacho, 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
Kitasayacho, Matsuyama, Ehime, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2021
71AQILowest AQI recorded on
13th Aug 2021
18AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kitasayacho, Matsuyama, 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
2PM2nd Aug
58AQI
Avg. Lowest Time
7AM2nd Aug
36AQI
In the last 24 hours,
Kitasayacho's AQI reached its highest point of 58 at 2 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
Kitasayacho, Matsuyama, 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 2025786 AMAQI
4th Jul 2025787 AMAQI
4th Jul 2025798 AMAQI
4th Jul 20251069 AMAQI
4th Jul 202511610 AMAQI
4th Jul 202510311 AMAQI
4th Jul 202511612 PMAQI
4th Jul 20251191 PMAQI
4th Jul 20251192 PMAQI
4th Jul 20251143 PMAQI
4th Jul 20251214 PMAQI
4th Jul 20251125 PMAQI
4th Jul 20251456 PMAQI
4th Jul 20251467 PMAQI
4th Jul 20251368 PMAQI
4th Jul 20251099 PMAQI
4th Jul 202510810 PMAQI
4th Jul 202510511 PMAQI
5th Jul 202510012 AMAQI
5th Jul 2025901 AMAQI
5th Jul 2025822 AMAQI
5th Jul 2025823 AMAQI
5th Jul 2025844 AMAQI
26°C23/30°C
5th Jul 2025885 AMAQI
5th Jul 2025886 AMAQI
5th Jul 2025887 AMAQI
5th Jul 2025888 AMAQI
5th Jul 2025979 AMAQI
5th Jul 20259010 AMAQI
5th Jul 20259311 AMAQI
5th Jul 20258612 PMAQI
5th Jul 2025971 PMAQI
5th Jul 2025902 PMAQI
5th Jul 2025703 PMAQI
5th Jul 2025864 PMAQI
5th Jul 2025825 PMAQI
5th Jul 2025806 PMAQI
5th Jul 2025827 PMAQI
5th Jul 2025818 PMAQI
5th Jul 2025899 PMAQI
5th Jul 20258610 PMAQI
5th Jul 20258611 PMAQI
6th Jul 20258412 AMAQI
6th Jul 2025801 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 20255611 AMAQI
6th Jul 20254212 PMAQI
6th Jul 2025571 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025493 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025585 PMAQI
6th Jul 2025576 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025719 PMAQI
6th Jul 20257210 PMAQI
6th Jul 20257311 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 2025439 AMAQI
7th Jul 20252610 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025481 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025414 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025689 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025741 AMAQI
8th Jul 2025802 AMAQI
8th Jul 2025823 AMAQI
8th Jul 2025784 AMAQI
26°C22/29°C
8th Jul 2025745 AMAQI
8th Jul 2025746 AMAQI
8th Jul 2025747 AMAQI
8th Jul 2025748 AMAQI
8th Jul 2025499 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255011 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025702 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025734 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025796 PMAQI
8th Jul 2025707 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256711 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025661 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 2025669 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20257711 AMAQI
9th Jul 20256812 PMAQI
9th Jul 2025651 PMAQI
9th Jul 2025662 PMAQI
9th Jul 2025793 PMAQI
9th Jul 2025804 PMAQI
9th Jul 2025845 PMAQI
9th Jul 2025696 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025749 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257211 PMAQI
10th Jul 20258012 AMAQI
10th Jul 2025751 AMAQI
10th Jul 2025712 AMAQI
10th Jul 2025723 AMAQI
10th Jul 2025714 AMAQI
25°C22/29°C
10th Jul 2025715 AMAQI
10th Jul 2025716 AMAQI
10th Jul 2025727 AMAQI
10th Jul 2025728 AMAQI
10th Jul 2025789 AMAQI
10th Jul 20257810 AMAQI
10th Jul 20257911 AMAQI
10th Jul 20258012 PMAQI
10th Jul 2025851 PMAQI
10th Jul 2025772 PMAQI
10th Jul 2025883 PMAQI
10th Jul 20251034 PMAQI
10th Jul 2025945 PMAQI
10th Jul 2025966 PMAQI
10th Jul 20251007 PMAQI
10th Jul 2025928 PMAQI
10th Jul 2025819 PMAQI
10th Jul 20257810 PMAQI
10th Jul 20257711 PMAQI
11th Jul 20257812 AMAQI
11th Jul 2025711 AMAQI
11th Jul 2025722 AMAQI
11th Jul 2025713 AMAQI
11th Jul 2025734 AMAQI
26°C23/30°C
11th Jul 2025745 AMAQI
11th Jul 2025746 AMAQI
11th Jul 2025747 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025789 AMAQI
11th Jul 20256910 AMAQI
11th Jul 20257911 AMAQI
11th Jul 20256312 PMAQI
11th Jul 2025701 PMAQI
11th Jul 2025752 PMAQI
11th Jul 2025703 PMAQI
11th Jul 2025744 PMAQI
11th Jul 2025785 PMAQI
11th Jul 2025656 PMAQI
11th Jul 2025807 PMAQI
11th Jul 2025828 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256311 PMAQI
12th Jul 20256512 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025722 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 2025459 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025581 PMAQI
12th Jul 2025582 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025597 PMAQI
12th Jul 2025598 PMAQI
12th Jul 2025639 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256511 PMAQI
13th Jul 20256512 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025693 AMAQI
13th Jul 2025684 AMAQI
26°C23/29°C
13th Jul 2025665 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025594 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025616 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025662 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025644 AMAQI
26°C23/29°C
14th Jul 2025635 AMAQI
14th Jul 2025626 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025442 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025518 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255912 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025594 AMAQI
25°C22/28°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20254712 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025734 PMAQI
15th Jul 2025725 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025777 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256610 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20255912 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 2025469 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025653 PMAQI
16th Jul 2025824 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025727 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256612 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025573 AMAQI
17th Jul 2025574 AMAQI
26°C22/30°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20254512 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025455 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025584 AMAQI
26°C23/29°C
18th Jul 2025565 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025577 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20251210 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025456 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025552 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 2025269 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025564 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025526 PMAQI
19th Jul 2025477 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025499 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI
26°C22/30°C
20th Jul 2025485 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025436 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025379 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025493 AMAQI
21st Jul 2025464 AMAQI
26°C23/29°C
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI
26°C23/29°C
22nd Jul 2025425 AMAQI
22nd Jul 2025436 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025193 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025404 AMAQI
26°C23/29°C
23rd Jul 2025395 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025487 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254411 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025384 AMAQI
26°C23/30°C
24th Jul 2025365 AMAQI
24th Jul 2025376 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025468 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI
26°C23/30°C
25th Jul 2025385 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025377 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025415 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025384 AMAQI
27°C23/31°C
26th Jul 2025375 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025371 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025364 AMAQI
27°C24/31°C
27th Jul 2025355 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025314 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025299 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025334 AMAQI
27°C23/32°C
28th Jul 2025325 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025259 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025435 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254511 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
26°C23/30°C
29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025292 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 2025249 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025339 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025302 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 20252411 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025464 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025439 PMAQI
31st Jul 20254210 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20253812 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025373 AMAQI
1st Aug 2025324 AMAQI
26°C23/30°C
1st Aug 2025335 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025452 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025478 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254111 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025374 AMAQI
27°C24/31°C
2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025459 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254811 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
--°C/°C
5 AM
12 PM
7 PM
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
10 AM
39AQI
1 hours / Day
30 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 10 AM to 10 AM (Avg. 39).
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
Kitasayacho, Matsuyama, Ehime, Japan
2025
69%
148
30%
64
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
148 DaysModerate
64 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 214 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kitasayacho, 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
32AQI
32AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
34AQI
34AQI
4th January 2025
30AQI
30AQI
5th January 2025
29AQI
29AQI
6th January 2025
45AQI
45AQI
7th January 2025
32AQI
32AQI
8th January 2025
37AQI
37AQI
9th January 2025
32AQI
32AQI
10th January 2025
33AQI
33AQI
11th January 2025
32AQI
32AQI
12th January 2025
40AQI
40AQI
13th January 2025
41AQI
41AQI
14th January 2025
44AQI
44AQI
15th January 2025
44AQI
44AQI
16th January 2025
36AQI
36AQI
17th January 2025
40AQI
40AQI
18th January 2025
34AQI
34AQI
19th January 2025
38AQI
38AQI
20th January 2025
37AQI
37AQI
21st January 2025
44AQI
44AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
58AQI
58AQI
24th January 2025
73AQI
73AQI
25th January 2025
47AQI
47AQI
26th January 2025
45AQI
45AQI
27th January 2025
35AQI
35AQI
28th January 2025
42AQI
42AQI
29th January 2025
34AQI
34AQI
30th January 2025
45AQI
45AQI
31st January 2025
51AQI
51AQI
1st February 2025
53AQI
53AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
47AQI
47AQI
4th February 2025
41AQI
41AQI
5th February 2025
43AQI
43AQI
6th February 2025
36AQI
36AQI
7th February 2025
37AQI
37AQI
8th February 2025
35AQI
35AQI
9th February 2025
32AQI
32AQI
10th February 2025
33AQI
33AQI
11th February 2025
35AQI
35AQI
12th February 2025
37AQI
37AQI
13th February 2025
32AQI
32AQI
14th February 2025
38AQI
38AQI
15th February 2025
28AQI
28AQI
16th February 2025
41AQI
41AQI
17th February 2025
44AQI
44AQI
18th February 2025
36AQI
36AQI
19th February 2025
41AQI
41AQI
20th February 2025
34AQI
34AQI
21st February 2025
36AQI
36AQI
22nd February 2025
42AQI
42AQI
23rd February 2025
38AQI
38AQI
24th February 2025
40AQI
40AQI
25th February 2025
41AQI
41AQI
26th February 2025
43AQI
43AQI
27th February 2025
67AQI
67AQI
28th February 2025
72AQI
72AQI
1st March 2025
82AQI
82AQI
2nd March 2025
72AQI
72AQI
3rd March 2025
51AQI
51AQI
4th March 2025
46AQI
46AQI
5th March 2025
38AQI
38AQI
6th March 2025
39AQI
39AQI
7th March 2025
36AQI
36AQI
8th March 2025
37AQI
37AQI
9th March 2025
39AQI
39AQI
10th March 2025
42AQI
42AQI
11th March 2025
42AQI
42AQI
12th March 2025
46AQI
46AQI
13th March 2025
56AQI
56AQI
14th March 2025
45AQI
45AQI
15th March 2025
40AQI
40AQI
16th March 2025
28AQI
28AQI
17th March 2025
43AQI
43AQI
18th March 2025
35AQI
35AQI
19th March 2025
41AQI
41AQI
20th March 2025
49AQI
49AQI
21st March 2025
57AQI
57AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
67AQI
67AQI
24th March 2025
61AQI
61AQI
25th March 2025
68AQI
68AQI
26th March 2025
71AQI
71AQI
27th March 2025
63AQI
63AQI
28th March 2025
58AQI
58AQI
29th March 2025
45AQI
45AQI
30th March 2025
42AQI
42AQI
31st March 2025
41AQI
41AQI
1st April 2025
40AQI
40AQI
2nd April 2025
37AQI
37AQI
3rd April 2025
34AQI
34AQI
4th April 2025
30AQI
30AQI
5th April 2025
40AQI
40AQI
6th April 2025
43AQI
43AQI
7th April 2025
41AQI
41AQI
8th April 2025
41AQI
41AQI
9th April 2025
53AQI
53AQI
10th April 2025
56AQI
56AQI
11th April 2025
56AQI
56AQI
12th April 2025
57AQI
57AQI
13th April 2025
49AQI
49AQI
14th April 2025
44AQI
44AQI
15th April 2025
30AQI
30AQI
16th April 2025
48AQI
48AQI
17th April 2025
45AQI
45AQI
18th April 2025
59AQI
59AQI
19th April 2025
56AQI
56AQI
20th April 2025
47AQI
47AQI
21st April 2025
45AQI
45AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
36AQI
36AQI
24th April 2025
35AQI
35AQI
25th April 2025
54AQI
54AQI
26th April 2025
54AQI
54AQI
27th April 2025
52AQI
52AQI
28th April 2025
45AQI
45AQI
29th April 2025
39AQI
39AQI
30th April 2025
48AQI
48AQI
1st May 2025
42AQI
42AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
45AQI
45AQI
4th May 2025
36AQI
36AQI
5th May 2025
42AQI
42AQI
6th May 2025
30AQI
30AQI
7th May 2025
33AQI
33AQI
8th May 2025
38AQI
38AQI
9th May 2025
33AQI
33AQI
10th May 2025
37AQI
37AQI
11th May 2025
36AQI
36AQI
12th May 2025
49AQI
49AQI
13th May 2025
53AQI
53AQI
14th May 2025
56AQI
56AQI
15th May 2025
56AQI
56AQI
16th May 2025
58AQI
58AQI
17th May 2025
48AQI
48AQI
18th May 2025
52AQI
52AQI
19th May 2025
59AQI
59AQI
20th May 2025
62AQI
62AQI
21st May 2025
61AQI
61AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
51AQI
51AQI
24th May 2025
34AQI
34AQI
25th May 2025
29AQI
29AQI
26th May 2025
38AQI
38AQI
27th May 2025
38AQI
38AQI
28th May 2025
37AQI
37AQI
29th May 2025
47AQI
47AQI
30th May 2025
44AQI
44AQI
31st May 2025
37AQI
37AQI
1st June 2025
41AQI
41AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
52AQI
52AQI
4th June 2025
46AQI
46AQI
5th June 2025
48AQI
48AQI
6th June 2025
50AQI
50AQI
7th June 2025
56AQI
56AQI
8th June 2025
58AQI
58AQI
9th June 2025
56AQI
56AQI
10th June 2025
38AQI
38AQI
11th June 2025
43AQI
43AQI
12th June 2025
49AQI
49AQI
13th June 2025
50AQI
50AQI
14th June 2025
38AQI
38AQI
15th June 2025
35AQI
35AQI
16th June 2025
37AQI
37AQI
17th June 2025
36AQI
36AQI
18th June 2025
46AQI
46AQI
19th June 2025
44AQI
44AQI
20th June 2025
51AQI
51AQI
21st June 2025
58AQI
58AQI
22nd June 2025
69AQI
69AQI
23rd June 2025
58AQI
58AQI
24th June 2025
54AQI
54AQI
25th June 2025
50AQI
50AQI
26th June 2025
48AQI
48AQI
27th June 2025
50AQI
50AQI
28th June 2025
55AQI
55AQI
29th June 2025
55AQI
55AQI
30th June 2025
56AQI
56AQI
1st July 2025
56AQI
56AQI
2nd July 2025
82AQI
82AQI
3rd July 2025
96AQI
96AQI
4th July 2025
105AQI
105AQI
5th July 2025
87AQI
87AQI
6th July 2025
70AQI
70AQI
7th July 2025
65AQI
65AQI
8th July 2025
69AQI
69AQI
9th July 2025
72AQI
72AQI
10th July 2025
81AQI
81AQI
11th July 2025
72AQI
72AQI
12th July 2025
62AQI
62AQI
13th July 2025
59AQI
59AQI
14th July 2025
47AQI
47AQI
15th July 2025
58AQI
58AQI
16th July 2025
59AQI
59AQI
17th July 2025
50AQI
50AQI
18th July 2025
43AQI
43AQI
19th July 2025
45AQI
45AQI
20th July 2025
40AQI
40AQI
21st July 2025
38AQI
38AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
36AQI
36AQI
24th July 2025
41AQI
41AQI
25th July 2025
37AQI
37AQI
26th July 2025
31AQI
31AQI
27th July 2025
31AQI
31AQI
28th July 2025
34AQI
34AQI
29th July 2025
34AQI
34AQI
30th July 2025
32AQI
32AQI
31st July 2025
33AQI
33AQI
1st August 2025
42AQI
42AQI
41AQI
41AQI
50AQI
45AQI
44AQI
49AQI
55AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
27
4
25
3
19
12
21
9
22
9
17
13
16
14
1
1
148
64
1
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
January41AQI
202442AQI
29
2
25
4
26
5
15
15
17
14
25
5
26
5
21
10
26
4
28
3
26
4
31
295
71
Highest AQI recorded in
May52AQI
Lowest AQI recorded in
December34AQI
202344AQI
26
5
27
1
20
11
11
19
21
10
20
10
24
7
28
3
27
3
26
5
22
6
26
5
278
85
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August37AQI
202245AQI
27
4
15
1
2
3
22
9
21
9
13
18
20
10
17
8
2
1
25
4
28
3
24
6
30
1
244
74
2
3
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
December37AQI
202142AQI
25
6
20
8
22
9
20
4
20
11
12
18
23
8
27
4
22
8
26
5
23
7
30
1
270
89
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
April35AQI
202042AQI
8
5
13
8
11
7
15
15
30
1
15
15
1
15
4
30
1
27
3
29
2
193
61
1
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
December33AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
46AQILeast Polluted Year Recorded
2020(Avg.)
42AQIKitasayacho's annual 2025 AQI (46) shows an average percentage change of 7.6% (worsened AQI) compared to previous years: 2020 (42), 2021 (42), 2022 (45), 2023 (44), 2024 (42).
