Wakamatsudai, Sayama, Osaka, 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
Wakamatsudai, Sayama, Osaka, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
67AQILowest AQI recorded on
29th Aug 2024
11AQISame Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Wakamatsudai, Sayama, Osaka, Japan
AQI
Day
Night
.
5 AM16th Aug 2026
6 PM
4 AM17th Aug 2026
Day time
Avg. Highest Time
4PM16th Aug
23AQI
Avg. Lowest Time
11AM16th Aug
8AQI
Night time
Avg. Highest Time
7PM16th Aug
31AQI
Avg. Lowest Time
2AM17th Aug
23AQI
In the last 24 hours,
Wakamatsudai's AQI reached its highest point of 31 at 7 PM during the Night, while the lowest point, 8, was recorded at 11 AM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wakamatsudai, Sayama, Osaka, Japan
JulAug
19th - 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 - 16th16th - 17th17th
Day
Night
19th Jul 2026445 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026479 AMAQI
19th Jul 20265310 AMAQI
19th Jul 20265211 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026555 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026487 PMAQI
19th Jul 2026448 PMAQI
19th Jul 2026449 PMAQI
19th Jul 20264410 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20264212 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026363 AMAQI
20th Jul 2026364 AMAQI
29°C26/32°C
20th Jul 2026335 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026367 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026339 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263811 AMAQI
20th Jul 20264812 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026554 PMAQI
20th Jul 2026555 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026628 PMAQI
20th Jul 2026609 PMAQI
20th Jul 20265510 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20265112 AMAQI
21st Jul 2026651 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026554 AMAQI
29°C26/32°C
21st Jul 2026585 AMAQI
21st Jul 2026586 AMAQI
21st Jul 2026557 AMAQI
21st Jul 2026558 AMAQI
21st Jul 2026579 AMAQI
21st Jul 20265710 AMAQI
21st Jul 20265711 AMAQI
21st Jul 2026591 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026634 PMAQI
21st Jul 2026665 PMAQI
21st Jul 2026696 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026718 PMAQI
21st Jul 2026709 PMAQI
21st Jul 20266810 PMAQI
21st Jul 20267111 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026671 AMAQI
22nd Jul 2026662 AMAQI
22nd Jul 2026563 AMAQI
22nd Jul 2026574 AMAQI
29°C26/32°C
22nd Jul 2026545 AMAQI
22nd Jul 2026546 AMAQI
22nd Jul 2026507 AMAQI
22nd Jul 2026558 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20266011 AMAQI
22nd Jul 20266612 PMAQI
22nd Jul 2026701 PMAQI
22nd Jul 2026832 PMAQI
22nd Jul 2026843 PMAQI
22nd Jul 2026874 PMAQI
22nd Jul 2026805 PMAQI
22nd Jul 2026756 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026748 PMAQI
22nd Jul 2026809 PMAQI
22nd Jul 20268110 PMAQI
22nd Jul 20268611 PMAQI
23rd Jul 20267212 AMAQI
23rd Jul 2026741 AMAQI
23rd Jul 2026732 AMAQI
23rd Jul 2026713 AMAQI
23rd Jul 2026734 AMAQI
30°C27/34°C
23rd Jul 2026675 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026757 AMAQI
23rd Jul 2026728 AMAQI
23rd Jul 2026719 AMAQI
23rd Jul 20266910 AMAQI
23rd Jul 20268511 AMAQI
23rd Jul 20268212 PMAQI
23rd Jul 20261001 PMAQI
23rd Jul 20261002 PMAQI
23rd Jul 2026963 PMAQI
23rd Jul 2026944 PMAQI
23rd Jul 2026755 PMAQI
23rd Jul 2026686 PMAQI
23rd Jul 2026707 PMAQI
23rd Jul 2026798 PMAQI
23rd Jul 2026909 PMAQI
23rd Jul 20269210 PMAQI
23rd Jul 20265611 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026664 AMAQI
31°C27/35°C
24th Jul 2026665 AMAQI
24th Jul 2026666 AMAQI
24th Jul 2026587 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20264912 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026632 PMAQI
24th Jul 2026763 PMAQI
24th Jul 2026704 PMAQI
24th Jul 2026695 PMAQI
24th Jul 2026666 PMAQI
24th Jul 2026737 PMAQI
24th Jul 2026668 PMAQI
24th Jul 2026569 PMAQI
24th Jul 20265810 PMAQI
24th Jul 20265411 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026341 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026484 AMAQI
31°C27/34°C
25th Jul 2026385 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026369 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20264912 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026513 PMAQI
25th Jul 2026464 PMAQI
25th Jul 2026555 PMAQI
25th Jul 2026556 PMAQI
25th Jul 2026527 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026364 AMAQI
31°C28/34°C
26th Jul 2026385 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20264410 AMAQI
26th Jul 20265011 AMAQI
26th Jul 20264812 PMAQI
26th Jul 2026501 PMAQI
26th Jul 2026502 PMAQI
26th Jul 2026483 PMAQI
26th Jul 2026554 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026537 PMAQI
26th Jul 2026488 PMAQI
26th Jul 2026549 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20263312 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI
30°C27/33°C
27th Jul 2026255 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20264610 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026384 AMAQI
29°C27/33°C
28th Jul 2026385 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20265311 AMAQI
28th Jul 20265812 PMAQI
28th Jul 2026621 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026516 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026293 AMAQI
29th Jul 2026314 AMAQI
29°C25/34°C
29th Jul 2026295 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20265111 AMAQI
29th Jul 20265112 PMAQI
29th Jul 2026521 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026565 PMAQI
29th Jul 2026506 PMAQI
29th Jul 2026527 PMAQI
29th Jul 2026558 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20265111 PMAQI
30th Jul 20265112 AMAQI
30th Jul 2026491 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026424 AMAQI
27°C25/30°C
30th Jul 2026425 AMAQI
30th Jul 2026446 AMAQI
30th Jul 2026427 AMAQI
30th Jul 2026468 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264010 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264912 PMAQI
30th Jul 2026541 PMAQI
30th Jul 2026542 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026338 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263111 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026384 AMAQI
30°C27/33°C
31st Jul 2026385 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026539 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20265612 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026552 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026624 PMAQI
31st Jul 2026605 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026428 PMAQI
31st Jul 2026489 PMAQI
31st Jul 20266810 PMAQI
31st Jul 20265511 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026444 AMAQI
30°C27/33°C
1st Aug 2026465 AMAQI
1st Aug 2026466 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20266012 PMAQI
1st Aug 2026601 PMAQI
1st Aug 2026602 PMAQI
1st Aug 2026583 PMAQI
1st Aug 2026564 PMAQI
1st Aug 2026625 PMAQI
1st Aug 2026556 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026424 AMAQI
30°C26/34°C
2nd Aug 2026425 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20264811 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026486 PMAQI
2nd Aug 2026537 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20264410 PMAQI
2nd Aug 20264811 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026313 AMAQI
3rd Aug 2026454 AMAQI
31°C28/34°C
3rd Aug 2026525 AMAQI
3rd Aug 2026316 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026318 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20265512 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026602 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026556 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20265411 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026272 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026234 AMAQI
29°C26/33°C
4th Aug 2026235 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026297 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026214 AMAQI
29°C27/33°C
5th Aug 2026215 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026368 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20263110 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026234 AMAQI
29°C25/34°C
6th Aug 2026215 AMAQI
6th Aug 2026196 AMAQI
6th Aug 2026197 AMAQI
6th Aug 2026198 AMAQI
6th Aug 2026179 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20261911 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026174 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026197 PMAQI
6th Aug 2026198 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026232 AMAQI
7th Aug 2026233 AMAQI
7th Aug 2026234 AMAQI
30°C27/35°C
7th Aug 2026215 AMAQI
7th Aug 2026196 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026233 AMAQI
8th Aug 2026254 AMAQI
31°C27/36°C
8th Aug 2026255 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026498 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026214 AMAQI
29°C26/32°C
9th Aug 2026215 AMAQI
9th Aug 2026236 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262711 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026214 AMAQI
28°C26/31°C
10th Aug 2026235 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026234 AMAQI
28°C26/32°C
11th Aug 2026255 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI
26°C24/30°C
12th Aug 2026215 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026254 AMAQI
25°C24/28°C
13th Aug 2026295 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262711 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026231 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20264012 AMAQI
14th Aug 2026541 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026383 AMAQI
14th Aug 2026364 AMAQI
27°C22/31°C
14th Aug 2026505 AMAQI
14th Aug 2026446 AMAQI
14th Aug 2026387 AMAQI
14th Aug 2026408 AMAQI
14th Aug 2026389 AMAQI
14th Aug 20267210 AMAQI
14th Aug 20263311 AMAQI
14th Aug 20264612 PMAQI
14th Aug 2026481 PMAQI
14th Aug 2026422 PMAQI
14th Aug 2026423 PMAQI
14th Aug 2026564 PMAQI
14th Aug 2026525 PMAQI
14th Aug 2026446 PMAQI
14th Aug 2026467 PMAQI
14th Aug 2026408 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20263612 AMAQI
15th Aug 2026311 AMAQI
15th Aug 2026292 AMAQI
15th Aug 2026233 AMAQI
15th Aug 2026314 AMAQI
27°C24/31°C
15th Aug 2026255 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026237 AMAQI
15th Aug 2026138 AMAQI
15th Aug 2026219 AMAQI
15th Aug 20262110 AMAQI
15th Aug 20262111 AMAQI
15th Aug 20262112 PMAQI
15th Aug 2026191 PMAQI
15th Aug 2026192 PMAQI
15th Aug 2026123 PMAQI
15th Aug 2026104 PMAQI
15th Aug 202685 PMAQI
15th Aug 202686 PMAQI
15th Aug 2026217 PMAQI
15th Aug 202688 PMAQI
15th Aug 202689 PMAQI
15th Aug 20261010 PMAQI
15th Aug 20261211 PMAQI
16th Aug 2026812 AMAQI
16th Aug 202681 AMAQI
16th Aug 202682 AMAQI
16th Aug 202683 AMAQI
16th Aug 202684 AMAQI
28°C24/31°C
16th Aug 202685 AMAQI
16th Aug 202686 AMAQI
16th Aug 202687 AMAQI
16th Aug 202688 AMAQI
16th Aug 202689 AMAQI
16th Aug 2026810 AMAQI
16th Aug 2026811 AMAQI
16th Aug 20261712 PMAQI
16th Aug 2026211 PMAQI
16th Aug 2026192 PMAQI
16th Aug 2026193 PMAQI
16th Aug 2026234 PMAQI
16th Aug 2026195 PMAQI
16th Aug 2026236 PMAQI
16th Aug 2026317 PMAQI
16th Aug 2026258 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262511 PMAQI
17th Aug 20262512 AMAQI
17th Aug 2026231 AMAQI
17th Aug 2026232 AMAQI
17th Aug 2026253 AMAQI
17th Aug 2026254 AMAQI
27°C25/32°C
17th Aug 2026215 AMAQI
5 AM17th Aug 2026236 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262110 AMAQI
17th Aug 20262311 AMAQI
11 AM17th Aug 20262512 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026253 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026276 PMAQI
6 PM17th Aug 2026257 PMAQI
17th Aug 2026298 PMAQI
17th Aug 2026299 PMAQI
17th Aug 20262710 PMAQI
17th Aug 20262511 PMAQI
11 PM4 AM
12°C9/16°C
Day time
Avg. Highest Time
1 PM - 5 PM
42AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 42), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
7 PM - 10 PM
40AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 AM - 3 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 10 PM (Avg. 40), while the lowest AQI was between 2 AM to 3 AM (Avg. 33).
2026 Days Vs Air Quality
Wakamatsudai, Sayama, Osaka, Japan
2026
81%
185
19%
44
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Good
185 DaysModerate
44 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 229 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
Wakamatsudai, Sayama, Osaka, 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
22AQI (US)
22AQI (US)
2nd January 2026
21AQI (US)
21AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
31AQI (US)
31AQI (US)
5th January 2026
48AQI (US)
48AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
31AQI (US)
31AQI (US)
8th January 2026
28AQI (US)
28AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
37AQI (US)
37AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
36AQI (US)
36AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
24AQI (US)
24AQI (US)
15th January 2026
44AQI (US)
44AQI (US)
16th January 2026
54AQI (US)
54AQI (US)
17th January 2026
47AQI (US)
47AQI (US)
18th January 2026
40AQI (US)
40AQI (US)
19th January 2026
55AQI (US)
55AQI (US)
20th January 2026
25AQI (US)
25AQI (US)
21st January 2026
11AQI (US)
11AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
44AQI (US)
44AQI (US)
25th January 2026
13AQI (US)
13AQI (US)
26th January 2026
19AQI (US)
19AQI (US)
27th January 2026
45AQI (US)
45AQI (US)
28th January 2026
26AQI (US)
26AQI (US)
29th January 2026
18AQI (US)
18AQI (US)
30th January 2026
34AQI (US)
34AQI (US)
31st January 2026
30AQI (US)
30AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
50AQI (US)
50AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
31AQI (US)
31AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
13AQI (US)
13AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
44AQI (US)
44AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
53AQI (US)
53AQI (US)
13th February 2026
62AQI (US)
62AQI (US)
14th February 2026
72AQI (US)
72AQI (US)
15th February 2026
64AQI (US)
64AQI (US)
16th February 2026
61AQI (US)
61AQI (US)
17th February 2026
18AQI (US)
18AQI (US)
18th February 2026
27AQI (US)
27AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
48AQI (US)
48AQI (US)
22nd February 2026
21AQI (US)
21AQI (US)
23rd February 2026
51AQI (US)
51AQI (US)
24th February 2026
49AQI (US)
49AQI (US)
25th February 2026
31AQI (US)
31AQI (US)
26th February 2026
14AQI (US)
14AQI (US)
27th February 2026
47AQI (US)
47AQI (US)
28th February 2026
44AQI (US)
44AQI (US)
1st March 2026
44AQI (US)
44AQI (US)
2nd March 2026
80AQI (US)
80AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
61AQI (US)
61AQI (US)
5th March 2026
56AQI (US)
56AQI (US)
6th March 2026
51AQI (US)
51AQI (US)
7th March 2026
29AQI (US)
29AQI (US)
8th March 2026
28AQI (US)
28AQI (US)
9th March 2026
51AQI (US)
51AQI (US)
10th March 2026
59AQI (US)
59AQI (US)
11th March 2026
54AQI (US)
54AQI (US)
12th March 2026
64AQI (US)
64AQI (US)
13th March 2026
45AQI (US)
45AQI (US)
14th March 2026
45AQI (US)
45AQI (US)
15th March 2026
62AQI (US)
62AQI (US)
16th March 2026
61AQI (US)
61AQI (US)
17th March 2026
52AQI (US)
52AQI (US)
18th March 2026
65AQI (US)
65AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
51AQI (US)
51AQI (US)
21st March 2026
45AQI (US)
45AQI (US)
22nd March 2026
53AQI (US)
53AQI (US)
23rd March 2026
51AQI (US)
51AQI (US)
24th March 2026
54AQI (US)
54AQI (US)
25th March 2026
37AQI (US)
37AQI (US)
26th March 2026
12AQI (US)
12AQI (US)
27th March 2026
40AQI (US)
40AQI (US)
28th March 2026
56AQI (US)
56AQI (US)
29th March 2026
61AQI (US)
61AQI (US)
30th March 2026
33AQI (US)
33AQI (US)
31st March 2026
17AQI (US)
17AQI (US)
1st April 2026
31AQI (US)
31AQI (US)
2nd April 2026
48AQI (US)
48AQI (US)
3rd April 2026
55AQI (US)
55AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
18AQI (US)
18AQI (US)
6th April 2026
36AQI (US)
36AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
37AQI (US)
37AQI (US)
10th April 2026
45AQI (US)
45AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
38AQI (US)
38AQI (US)
13th April 2026
37AQI (US)
37AQI (US)
14th April 2026
47AQI (US)
47AQI (US)
15th April 2026
22AQI (US)
22AQI (US)
16th April 2026
26AQI (US)
26AQI (US)
17th April 2026
41AQI (US)
41AQI (US)
18th April 2026
31AQI (US)
31AQI (US)
19th April 2026
38AQI (US)
38AQI (US)
20th April 2026
38AQI (US)
38AQI (US)
21st April 2026
41AQI (US)
41AQI (US)
22nd April 2026
43AQI (US)
43AQI (US)
23rd April 2026
35AQI (US)
35AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
46AQI (US)
46AQI (US)
29th April 2026
43AQI (US)
43AQI (US)
30th April 2026
30AQI (US)
30AQI (US)
1st May 2026
40AQI (US)
40AQI (US)
2nd May 2026
56AQI (US)
56AQI (US)
3rd May 2026
47AQI (US)
47AQI (US)
4th May 2026
18AQI (US)
18AQI (US)
5th May 2026
23AQI (US)
23AQI (US)
6th May 2026
32AQI (US)
32AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
36AQI (US)
36AQI (US)
12th May 2026
39AQI (US)
39AQI (US)
13th May 2026
44AQI (US)
44AQI (US)
14th May 2026
39AQI (US)
39AQI (US)
15th May 2026
39AQI (US)
39AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
61AQI (US)
61AQI (US)
22nd May 2026
63AQI (US)
63AQI (US)
23rd May 2026
57AQI (US)
57AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
50AQI (US)
50AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
24AQI (US)
24AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
30AQI (US)
30AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
36AQI (US)
36AQI (US)
20th June 2026
27AQI (US)
27AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
16AQI (US)
16AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
28AQI (US)
28AQI (US)
30th June 2026
42AQI (US)
42AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
15AQI (US)
15AQI (US)
3rd July 2026
22AQI (US)
22AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
17AQI (US)
17AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
31AQI (US)
31AQI (US)
16th July 2026
52AQI (US)
52AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
63AQI (US)
63AQI (US)
19th July 2026
45AQI (US)
45AQI (US)
20th July 2026
46AQI (US)
46AQI (US)
21st July 2026
62AQI (US)
62AQI (US)
22nd July 2026
68AQI (US)
68AQI (US)
23rd July 2026
78AQI (US)
78AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
44AQI (US)
44AQI (US)
26th July 2026
44AQI (US)
44AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
40AQI (US)
40AQI (US)
29th July 2026
42AQI (US)
42AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
47AQI (US)
47AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
45AQI (US)
45AQI (US)
3rd August 2026
44AQI (US)
44AQI (US)
4th August 2026
25AQI (US)
25AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
22AQI (US)
22AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
22AQI (US)
22AQI (US)
11th August 2026
23AQI (US)
23AQI (US)
12th August 2026
23AQI (US)
23AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
42AQI (US)
42AQI (US)
15th August 2026
19AQI (US)
19AQI (US)
16th August 2026
15AQI (US)
15AQI (US)
17th August 2026
25AQI (US)
25AQI (US)
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
31AQI (US)
41AQI (US)
48AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
38AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
29
2
21
7
13
18
29
1
22
9
30
24
7
17
185
44
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202543AQI (US)
27
4
25
3
21
10
19
11
22
9
24
6
16
15
21
10
30
19
12
22
8
27
4
273
92
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202436AQI (US)
27
3
27
2
25
6
23
6
1
27
4
25
5
28
3
23
8
27
3
30
1
27
3
31
320
44
1
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202343AQI (US)
25
5
1
22
6
21
10
15
15
24
7
17
13
14
13
26
5
26
4
24
7
24
5
25
6
263
96
1
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202241AQI (US)
22
1
17
4
20
11
19
11
14
17
21
9
13
8
1
25
3
27
4
22
8
27
4
228
80
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202141AQI (US)
21
8
16
12
22
8
1
26
4
22
9
15
15
18
13
24
7
25
5
25
6
22
8
30
1
266
96
1
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
April33AQI (US)
202039AQI (US)
10
3
18
3
15
3
22
8
26
5
8
20
3
18
1
29
2
24
6
24
7
194
58
3
Highest AQI (US) recorded in
August63AQI (US)
Lowest AQI (US) recorded in
October31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
43AQI (US)Least Polluted Year Recorded
2024(Avg.)
36AQI (US)Wakamatsudai's annual 2026 AQI (US) (37) shows an average percentage change of -8.2% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (41), 2022 (41), 2023 (43), 2024 (36), 2025 (43).
