Kojimaogawa, Tama, Okayama, 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
Kojimaogawa, Tama, Okayama, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
69AQILowest AQI recorded on
29th Aug 2024
15AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Kojimaogawa, Tama, Okayama, Japan
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
2PM14th Aug
85AQI
Avg. Lowest Time
7AM14th Aug
55AQI
Night time
Avg. Highest Time
3AM15th Aug
79AQI
Avg. Lowest Time
7PM14th Aug
67AQI
In the last 24 hours,
Kojimaogawa's AQI reached its highest point of 85 at 2 PM during the Day, while the lowest point, 55, was recorded at 7 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kojimaogawa, Tama, Okayama, Japan
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026685 AMAQI
17th Jul 2026646 AMAQI
17th Jul 2026627 AMAQI
17th Jul 2026648 AMAQI
17th Jul 2026639 AMAQI
17th Jul 20265910 AMAQI
17th Jul 20266211 AMAQI
17th Jul 20265712 PMAQI
17th Jul 2026541 PMAQI
17th Jul 2026532 PMAQI
17th Jul 2026573 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026605 PMAQI
17th Jul 2026666 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026569 PMAQI
17th Jul 20265710 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026491 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026554 AMAQI
28°C25/31°C
18th Jul 2026515 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026537 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20266011 AMAQI
18th Jul 20265612 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026643 PMAQI
18th Jul 2026694 PMAQI
18th Jul 2026695 PMAQI
18th Jul 2026686 PMAQI
18th Jul 2026687 PMAQI
18th Jul 2026668 PMAQI
18th Jul 2026629 PMAQI
18th Jul 20266310 PMAQI
18th Jul 20266211 PMAQI
19th Jul 20266312 AMAQI
19th Jul 2026581 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026583 AMAQI
19th Jul 2026604 AMAQI
29°C26/32°C
19th Jul 2026595 AMAQI
19th Jul 2026586 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026539 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026552 PMAQI
19th Jul 2026533 PMAQI
19th Jul 2026544 PMAQI
19th Jul 2026575 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026537 PMAQI
19th Jul 2026538 PMAQI
19th Jul 2026549 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20265511 PMAQI
20th Jul 20265312 AMAQI
20th Jul 2026481 AMAQI
20th Jul 2026532 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026524 AMAQI
29°C26/33°C
20th Jul 2026515 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026557 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20265711 AMAQI
20th Jul 20265912 PMAQI
20th Jul 2026641 PMAQI
20th Jul 2026722 PMAQI
20th Jul 2026713 PMAQI
20th Jul 2026734 PMAQI
20th Jul 2026735 PMAQI
20th Jul 2026716 PMAQI
20th Jul 2026727 PMAQI
20th Jul 2026658 PMAQI
20th Jul 2026709 PMAQI
20th Jul 20266810 PMAQI
20th Jul 20267011 PMAQI
21st Jul 20267212 AMAQI
21st Jul 2026731 AMAQI
21st Jul 2026692 AMAQI
21st Jul 2026703 AMAQI
21st Jul 2026764 AMAQI
29°C26/32°C
21st Jul 2026715 AMAQI
21st Jul 2026746 AMAQI
21st Jul 2026717 AMAQI
21st Jul 2026728 AMAQI
21st Jul 2026709 AMAQI
21st Jul 20267610 AMAQI
21st Jul 20267911 AMAQI
21st Jul 2026711 PMAQI
21st Jul 2026792 PMAQI
21st Jul 2026803 PMAQI
21st Jul 2026984 PMAQI
21st Jul 2026945 PMAQI
21st Jul 2026966 PMAQI
21st Jul 20261197 PMAQI
21st Jul 20261048 PMAQI
21st Jul 2026989 PMAQI
21st Jul 20268810 PMAQI
21st Jul 20267311 PMAQI
22nd Jul 20267612 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026762 AMAQI
22nd Jul 2026763 AMAQI
22nd Jul 2026784 AMAQI
29°C26/32°C
22nd Jul 2026715 AMAQI
22nd Jul 2026706 AMAQI
22nd Jul 2026737 AMAQI
22nd Jul 2026718 AMAQI
22nd Jul 2026809 AMAQI
22nd Jul 20267910 AMAQI
22nd Jul 20267811 AMAQI
22nd Jul 20269212 PMAQI
22nd Jul 2026781 PMAQI
22nd Jul 2026852 PMAQI
22nd Jul 20261033 PMAQI
22nd Jul 20261124 PMAQI
22nd Jul 20261025 PMAQI
22nd Jul 20261096 PMAQI
22nd Jul 20261037 PMAQI
22nd Jul 20261428 PMAQI
22nd Jul 20261099 PMAQI
22nd Jul 20267410 PMAQI
22nd Jul 20267811 PMAQI
23rd Jul 20266712 AMAQI
23rd Jul 2026501 AMAQI
23rd Jul 2026592 AMAQI
23rd Jul 2026563 AMAQI
23rd Jul 2026654 AMAQI
29°C26/32°C
23rd Jul 2026665 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026737 AMAQI
23rd Jul 2026638 AMAQI
23rd Jul 2026559 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20266611 AMAQI
23rd Jul 20265512 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026522 PMAQI
23rd Jul 2026553 PMAQI
23rd Jul 2026604 PMAQI
23rd Jul 2026725 PMAQI
23rd Jul 2026716 PMAQI
23rd Jul 2026717 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026669 PMAQI
23rd Jul 20268210 PMAQI
23rd Jul 20268411 PMAQI
24th Jul 20267512 AMAQI
24th Jul 2026801 AMAQI
24th Jul 2026852 AMAQI
24th Jul 2026763 AMAQI
24th Jul 2026634 AMAQI
29°C26/33°C
24th Jul 2026525 AMAQI
24th Jul 2026506 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20265910 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20266312 PMAQI
24th Jul 2026631 PMAQI
24th Jul 2026552 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026514 PMAQI
24th Jul 2026485 PMAQI
24th Jul 2026496 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026518 PMAQI
24th Jul 2026529 PMAQI
24th Jul 20264610 PMAQI
24th Jul 20265411 PMAQI
25th Jul 20265112 AMAQI
25th Jul 2026481 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026424 AMAQI
30°C27/33°C
25th Jul 2026485 AMAQI
25th Jul 2026486 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20265411 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026561 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026703 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026525 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026447 PMAQI
25th Jul 2026388 PMAQI
25th Jul 2026539 PMAQI
25th Jul 20265710 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264812 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026384 AMAQI
29°C26/33°C
26th Jul 2026385 AMAQI
26th Jul 2026366 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20263310 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026501 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026583 PMAQI
26th Jul 2026554 PMAQI
26th Jul 2026545 PMAQI
26th Jul 2026526 PMAQI
26th Jul 2026527 PMAQI
26th Jul 2026448 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20264612 AMAQI
27th Jul 2026481 AMAQI
27th Jul 2026462 AMAQI
27th Jul 2026443 AMAQI
27th Jul 2026404 AMAQI
29°C26/32°C
27th Jul 2026425 AMAQI
27th Jul 2026386 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026408 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026482 PMAQI
27th Jul 2026543 PMAQI
27th Jul 2026564 PMAQI
27th Jul 2026575 PMAQI
27th Jul 2026626 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026558 PMAQI
27th Jul 2026519 PMAQI
27th Jul 20265110 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20265012 AMAQI
28th Jul 2026511 AMAQI
28th Jul 2026522 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026514 AMAQI
29°C26/33°C
28th Jul 2026515 AMAQI
28th Jul 2026516 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026548 AMAQI
28th Jul 2026519 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20264811 AMAQI
28th Jul 20265112 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026193 PMAQI
28th Jul 2026194 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026448 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20263312 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026364 AMAQI
29°C27/33°C
29th Jul 2026425 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026403 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026487 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026444 AMAQI
28°C26/31°C
30th Jul 2026425 AMAQI
30th Jul 2026426 AMAQI
30th Jul 2026427 AMAQI
30th Jul 2026428 AMAQI
30th Jul 2026409 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026401 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026364 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026408 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20264410 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20264412 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026464 AMAQI
29°C26/33°C
31st Jul 2026425 AMAQI
31st Jul 2026426 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026447 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026601 AMAQI
1st Aug 2026582 AMAQI
1st Aug 2026593 AMAQI
1st Aug 2026524 AMAQI
28°C25/32°C
1st Aug 2026505 AMAQI
1st Aug 2026486 AMAQI
1st Aug 2026487 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20265112 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026502 PMAQI
1st Aug 2026483 PMAQI
1st Aug 2026524 PMAQI
1st Aug 2026465 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026429 PMAQI
1st Aug 20264910 PMAQI
1st Aug 20265111 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026484 AMAQI
29°C26/32°C
2nd Aug 2026445 AMAQI
2nd Aug 2026486 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026509 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026534 PMAQI
2nd Aug 2026515 PMAQI
2nd Aug 2026516 PMAQI
2nd Aug 2026507 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20264910 PMAQI
2nd Aug 20265011 PMAQI
3rd Aug 20265212 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026484 AMAQI
30°C27/34°C
3rd Aug 2026505 AMAQI
3rd Aug 2026486 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026468 AMAQI
3rd Aug 2026489 AMAQI
3rd Aug 20264610 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026511 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026553 PMAQI
3rd Aug 2026564 PMAQI
3rd Aug 2026535 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026508 PMAQI
3rd Aug 2026449 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026384 AMAQI
31°C27/34°C
4th Aug 2026425 AMAQI
4th Aug 2026426 AMAQI
4th Aug 2026407 AMAQI
4th Aug 2026428 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20263310 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20263612 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026442 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026381 AMAQI
5th Aug 2026312 AMAQI
5th Aug 2026333 AMAQI
5th Aug 2026314 AMAQI
29°C27/32°C
5th Aug 2026315 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026234 AMAQI
29°C26/33°C
6th Aug 2026215 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026254 AMAQI
30°C27/34°C
7th Aug 2026255 AMAQI
7th Aug 2026296 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI
30°C27/33°C
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262311 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026254 AMAQI
29°C26/33°C
9th Aug 2026255 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026214 AMAQI
29°C27/32°C
10th Aug 2026235 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026214 AMAQI
28°C25/31°C
11th Aug 2026255 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI
26°C21/31°C
12th Aug 2026215 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026317 PMAQI
12th Aug 2026338 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026234 AMAQI
26°C23/29°C
13th Aug 2026255 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026211 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026274 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026488 PMAQI
13th Aug 2026519 PMAQI
13th Aug 20265510 PMAQI
13th Aug 20267211 PMAQI
14th Aug 20266212 AMAQI
14th Aug 2026741 AMAQI
14th Aug 2026642 AMAQI
14th Aug 2026623 AMAQI
14th Aug 2026574 AMAQI
27°C24/31°C
14th Aug 2026575 AMAQI
14th Aug 2026676 AMAQI
14th Aug 2026557 AMAQI
14th Aug 2026598 AMAQI
14th Aug 2026649 AMAQI
14th Aug 20266510 AMAQI
14th Aug 20266811 AMAQI
14th Aug 20267412 PMAQI
14th Aug 2026591 PMAQI
14th Aug 2026852 PMAQI
14th Aug 2026763 PMAQI
14th Aug 2026654 PMAQI
14th Aug 2026725 PMAQI
14th Aug 2026726 PMAQI
14th Aug 2026677 PMAQI
14th Aug 2026708 PMAQI
14th Aug 2026729 PMAQI
14th Aug 20267010 PMAQI
14th Aug 20267611 PMAQI
15th Aug 20267112 AMAQI
15th Aug 2026721 AMAQI
15th Aug 2026722 AMAQI
15th Aug 2026793 AMAQI
15th Aug 2026694 AMAQI
26°C23/30°C
15th Aug 2026665 AMAQI
5 AM15th Aug 2026656 AMAQI
15th Aug 2026657 AMAQI
15th Aug 2026568 AMAQI
15th Aug 2026559 AMAQI
15th Aug 20266310 AMAQI
15th Aug 20265811 AMAQI
15th Aug 20267012 PMAQI
12 PM15th Aug 2026621 PMAQI
15th Aug 2026652 PMAQI
15th Aug 2026883 PMAQI
15th Aug 2026604 PMAQI
15th Aug 2026535 PMAQI
15th Aug 2026526 PMAQI
15th Aug 2026487 PMAQI
7 PM15th Aug 2026318 PMAQI
15th Aug 2026129 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20261911 PMAQI
12 AM
4 AM
27°C23/31°C
Day time
Avg. Highest Time
3 PM - 7 PM
48AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 10 AM
43AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 7 PM (Avg. 48), while the lowest AQI was between 5 AM to 10 AM (Avg. 43).
Night time
Avg. Highest Time
8 PM
48AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM
44AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 48), while the lowest AQI was between 12 AM to 4 AM (Avg. 44).
2026 Days Vs Air Quality
Kojimaogawa, Tama, Okayama, Japan
2026
70%
158
30%
69
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
158 DaysModerate
69 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2026, 70% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kojimaogawa, Tama, Okayama, Japan
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
23AQI (US)
23AQI (US)
2nd January 2026
37AQI (US)
37AQI (US)
3rd January 2026
36AQI (US)
36AQI (US)
4th January 2026
51AQI (US)
51AQI (US)
5th January 2026
58AQI (US)
58AQI (US)
6th January 2026
23AQI (US)
23AQI (US)
7th January 2026
44AQI (US)
44AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
29AQI (US)
29AQI (US)
10th January 2026
41AQI (US)
41AQI (US)
11th January 2026
44AQI (US)
44AQI (US)
12th January 2026
40AQI (US)
40AQI (US)
13th January 2026
34AQI (US)
34AQI (US)
14th January 2026
35AQI (US)
35AQI (US)
15th January 2026
48AQI (US)
48AQI (US)
16th January 2026
76AQI (US)
76AQI (US)
17th January 2026
94AQI (US)
94AQI (US)
18th January 2026
56AQI (US)
56AQI (US)
19th January 2026
61AQI (US)
61AQI (US)
20th January 2026
31AQI (US)
31AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
36AQI (US)
36AQI (US)
23rd January 2026
43AQI (US)
43AQI (US)
24th January 2026
58AQI (US)
58AQI (US)
25th January 2026
21AQI (US)
21AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
41AQI (US)
41AQI (US)
30th January 2026
43AQI (US)
43AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
50AQI (US)
50AQI (US)
2nd February 2026
52AQI (US)
52AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
52AQI (US)
52AQI (US)
5th February 2026
57AQI (US)
57AQI (US)
6th February 2026
57AQI (US)
57AQI (US)
7th February 2026
17AQI (US)
17AQI (US)
8th February 2026
18AQI (US)
18AQI (US)
9th February 2026
39AQI (US)
39AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
55AQI (US)
55AQI (US)
12th February 2026
57AQI (US)
57AQI (US)
13th February 2026
54AQI (US)
54AQI (US)
14th February 2026
72AQI (US)
72AQI (US)
15th February 2026
80AQI (US)
80AQI (US)
16th February 2026
58AQI (US)
58AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
45AQI (US)
45AQI (US)
19th February 2026
33AQI (US)
33AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
66AQI (US)
66AQI (US)
22nd February 2026
60AQI (US)
60AQI (US)
23rd February 2026
54AQI (US)
54AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
15AQI (US)
15AQI (US)
26th February 2026
12AQI (US)
12AQI (US)
27th February 2026
51AQI (US)
51AQI (US)
28th February 2026
19AQI (US)
19AQI (US)
1st March 2026
26AQI (US)
26AQI (US)
2nd March 2026
56AQI (US)
56AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
47AQI (US)
47AQI (US)
5th March 2026
49AQI (US)
49AQI (US)
6th March 2026
56AQI (US)
56AQI (US)
7th March 2026
41AQI (US)
41AQI (US)
8th March 2026
17AQI (US)
17AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
54AQI (US)
54AQI (US)
12th March 2026
57AQI (US)
57AQI (US)
13th March 2026
35AQI (US)
35AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
56AQI (US)
56AQI (US)
16th March 2026
26AQI (US)
26AQI (US)
17th March 2026
33AQI (US)
33AQI (US)
18th March 2026
52AQI (US)
52AQI (US)
19th March 2026
58AQI (US)
58AQI (US)
20th March 2026
66AQI (US)
66AQI (US)
21st March 2026
49AQI (US)
49AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
61AQI (US)
61AQI (US)
24th March 2026
53AQI (US)
53AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
20AQI (US)
20AQI (US)
27th March 2026
43AQI (US)
43AQI (US)
28th March 2026
72AQI (US)
72AQI (US)
29th March 2026
83AQI (US)
83AQI (US)
30th March 2026
90AQI (US)
90AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
14AQI (US)
14AQI (US)
2nd April 2026
55AQI (US)
55AQI (US)
3rd April 2026
57AQI (US)
57AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
68AQI (US)
68AQI (US)
7th April 2026
37AQI (US)
37AQI (US)
8th April 2026
46AQI (US)
46AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
52AQI (US)
52AQI (US)
12th April 2026
42AQI (US)
42AQI (US)
13th April 2026
40AQI (US)
40AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
46AQI (US)
46AQI (US)
22nd April 2026
41AQI (US)
41AQI (US)
23rd April 2026
29AQI (US)
29AQI (US)
24th April 2026
26AQI (US)
26AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
50AQI (US)
50AQI (US)
28th April 2026
57AQI (US)
57AQI (US)
29th April 2026
43AQI (US)
43AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
56AQI (US)
56AQI (US)
3rd May 2026
55AQI (US)
55AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
23AQI (US)
23AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
50AQI (US)
50AQI (US)
9th May 2026
37AQI (US)
37AQI (US)
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
42AQI (US)
42AQI (US)
13th May 2026
40AQI (US)
40AQI (US)
14th May 2026
40AQI (US)
40AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
64AQI (US)
64AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
64AQI (US)
64AQI (US)
22nd May 2026
70AQI (US)
70AQI (US)
23rd May 2026
61AQI (US)
61AQI (US)
24th May 2026
63AQI (US)
63AQI (US)
25th May 2026
54AQI (US)
54AQI (US)
26th May 2026
38AQI (US)
38AQI (US)
27th May 2026
16AQI (US)
16AQI (US)
28th May 2026
34AQI (US)
34AQI (US)
29th May 2026
44AQI (US)
44AQI (US)
30th May 2026
39AQI (US)
39AQI (US)
31st May 2026
52AQI (US)
52AQI (US)
1st June 2026
46AQI (US)
46AQI (US)
2nd June 2026
18AQI (US)
18AQI (US)
3rd June 2026
13AQI (US)
13AQI (US)
4th June 2026
26AQI (US)
26AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
35AQI (US)
35AQI (US)
10th June 2026
37AQI (US)
37AQI (US)
11th June 2026
54AQI (US)
54AQI (US)
12th June 2026
55AQI (US)
55AQI (US)
13th June 2026
53AQI (US)
53AQI (US)
14th June 2026
46AQI (US)
46AQI (US)
15th June 2026
25AQI (US)
25AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
36AQI (US)
36AQI (US)
19th June 2026
37AQI (US)
37AQI (US)
20th June 2026
51AQI (US)
51AQI (US)
21st June 2026
29AQI (US)
29AQI (US)
22nd June 2026
17AQI (US)
17AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
43AQI (US)
43AQI (US)
30th June 2026
62AQI (US)
62AQI (US)
1st July 2026
62AQI (US)
62AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
33AQI (US)
33AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
39AQI (US)
39AQI (US)
14th July 2026
34AQI (US)
34AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
53AQI (US)
53AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
56AQI (US)
56AQI (US)
20th July 2026
61AQI (US)
61AQI (US)
21st July 2026
81AQI (US)
81AQI (US)
22nd July 2026
87AQI (US)
87AQI (US)
23rd July 2026
62AQI (US)
62AQI (US)
24th July 2026
58AQI (US)
58AQI (US)
25th July 2026
49AQI (US)
49AQI (US)
26th July 2026
42AQI (US)
42AQI (US)
27th July 2026
46AQI (US)
46AQI (US)
28th July 2026
42AQI (US)
42AQI (US)
29th July 2026
42AQI (US)
42AQI (US)
30th July 2026
41AQI (US)
41AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
48AQI (US)
48AQI (US)
4th August 2026
39AQI (US)
39AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
26AQI (US)
26AQI (US)
8th August 2026
23AQI (US)
23AQI (US)
9th August 2026
24AQI (US)
24AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
23AQI (US)
23AQI (US)
12th August 2026
25AQI (US)
25AQI (US)
13th August 2026
30AQI (US)
30AQI (US)
14th August 2026
67AQI (US)
67AQI (US)
15th August 2026
57AQI (US)
57AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
41AQI (US)
45AQI (US)
49AQI (US)
40AQI (US)
45AQI (US)
32AQI (US)
42AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202642AQI (US)
24
7
14
14
16
15
25
5
19
12
25
5
22
9
13
2
158
69
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202548AQI (US)
26
5
22
6
18
12
1
15
15
21
10
15
15
18
12
1
22
9
30
13
18
7
23
17
14
224
139
2
Highest AQI (US) recorded in
November58AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202441AQI (US)
16
15
24
5
24
7
18
11
1
23
7
20
10
27
4
26
5
25
5
30
1
25
5
30
1
288
76
1
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202344AQI (US)
21
9
1
17
11
15
16
15
15
22
9
18
12
22
9
27
4
25
5
23
8
20
9
19
11
244
118
1
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202245AQI (US)
25
6
16
5
14
17
15
15
13
18
18
12
13
9
1
22
6
25
6
23
7
27
4
212
105
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
October37AQI (US)
202147AQI (US)
20
10
19
9
17
12
15
6
14
17
14
16
22
9
22
9
23
7
25
6
18
12
20
11
229
124
Highest AQI (US) recorded in
May53AQI (US)
Lowest AQI (US) recorded in
October41AQI (US)
202048AQI (US)
8
5
10
11
11
7
16
14
26
5
14
12
5
17
2
26
5
21
9
20
10
1
169
80
6
Highest AQI (US) recorded in
August67AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
48AQI (US)Least Polluted Year Recorded
2024(Avg.)
41AQI (US)Kojimaogawa's annual 2026 AQI (US) (42) shows an average percentage change of -7.4% (improved AQI (US)) compared to previous years: 2020 (48), 2021 (47), 2022 (45), 2023 (44), 2024 (41), 2025 (48).
