Toyohashi, Aichi, 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+
September Air Quality Analysis
Toyohashi, Aichi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Sep 2024
51AQILowest AQI recorded on
10th Sep 2024
13AQISame Day Analysis (15th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 15th Sep - 16th Sep 2025
Toyohashi, Aichi, Japan
AQI
Day
Night
.
5 AM15th Sep 2025
6 PM
4 AM16th Sep 2025
Day time
Avg. Highest Time
12PM15th Sep
49AQI
Avg. Lowest Time
5AM15th Sep
31AQI
Night time
Avg. Highest Time
7PM15th Sep
51AQI
Avg. Lowest Time
3AM16th Sep
34AQI
In the last 24 hours,
Toyohashi's AQI reached its highest point of 51 at 7 PM during the Night, while the lowest point, 31, was recorded at 5 AM during the Day between 15th Sep and 16th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Toyohashi, Aichi, Japan
AugSep
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 - 16th16th
Day
Night
17th Aug 2025405 AMAQI
17th Aug 2025416 AMAQI
17th Aug 2025407 AMAQI
17th Aug 2025408 AMAQI
17th Aug 2025379 AMAQI
17th Aug 20254110 AMAQI
17th Aug 20254711 AMAQI
17th Aug 20255512 PMAQI
17th Aug 2025581 PMAQI
17th Aug 2025552 PMAQI
17th Aug 2025543 PMAQI
17th Aug 2025514 PMAQI
17th Aug 2025515 PMAQI
17th Aug 2025446 PMAQI
17th Aug 2025377 PMAQI
17th Aug 2025378 PMAQI
17th Aug 2025359 PMAQI
17th Aug 20253610 PMAQI
17th Aug 20253711 PMAQI
18th Aug 20253612 AMAQI
18th Aug 2025391 AMAQI
18th Aug 2025402 AMAQI
18th Aug 2025393 AMAQI
18th Aug 2025404 AMAQI
29°C26/33°C
18th Aug 2025425 AMAQI
18th Aug 2025426 AMAQI
18th Aug 2025437 AMAQI
18th Aug 2025428 AMAQI
18th Aug 2025399 AMAQI
18th Aug 20254010 AMAQI
18th Aug 20254411 AMAQI
18th Aug 20254812 PMAQI
18th Aug 2025571 PMAQI
18th Aug 2025562 PMAQI
18th Aug 2025563 PMAQI
18th Aug 2025564 PMAQI
18th Aug 2025585 PMAQI
18th Aug 2025526 PMAQI
18th Aug 2025547 PMAQI
18th Aug 2025468 PMAQI
18th Aug 2025449 PMAQI
18th Aug 20254110 PMAQI
18th Aug 20254311 PMAQI
19th Aug 20254312 AMAQI
19th Aug 2025411 AMAQI
19th Aug 2025422 AMAQI
19th Aug 2025403 AMAQI
19th Aug 2025424 AMAQI
30°C27/34°C
19th Aug 2025425 AMAQI
19th Aug 2025426 AMAQI
19th Aug 2025427 AMAQI
19th Aug 2025428 AMAQI
19th Aug 2025479 AMAQI
19th Aug 20255310 AMAQI
19th Aug 20254911 AMAQI
19th Aug 20255112 PMAQI
19th Aug 2025541 PMAQI
19th Aug 2025532 PMAQI
19th Aug 2025533 PMAQI
19th Aug 2025544 PMAQI
19th Aug 2025505 PMAQI
19th Aug 2025526 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025498 PMAQI
19th Aug 2025429 PMAQI
19th Aug 20254510 PMAQI
19th Aug 20254011 PMAQI
20th Aug 20254112 AMAQI
20th Aug 2025411 AMAQI
20th Aug 2025412 AMAQI
20th Aug 2025413 AMAQI
20th Aug 2025454 AMAQI
29°C26/33°C
20th Aug 2025445 AMAQI
20th Aug 2025456 AMAQI
20th Aug 2025447 AMAQI
20th Aug 2025448 AMAQI
20th Aug 2025469 AMAQI
20th Aug 20255210 AMAQI
20th Aug 20255511 AMAQI
20th Aug 20256012 PMAQI
20th Aug 2025581 PMAQI
20th Aug 2025592 PMAQI
20th Aug 2025573 PMAQI
20th Aug 2025574 PMAQI
20th Aug 2025545 PMAQI
20th Aug 2025486 PMAQI
20th Aug 2025417 PMAQI
20th Aug 2025468 PMAQI
20th Aug 2025379 PMAQI
20th Aug 20254110 PMAQI
20th Aug 20253711 PMAQI
21st Aug 20254112 AMAQI
21st Aug 2025431 AMAQI
21st Aug 2025432 AMAQI
21st Aug 2025423 AMAQI
21st Aug 2025474 AMAQI
30°C26/33°C
21st Aug 2025485 AMAQI
21st Aug 2025496 AMAQI
21st Aug 2025487 AMAQI
21st Aug 2025488 AMAQI
21st Aug 2025579 AMAQI
21st Aug 20255410 AMAQI
21st Aug 20255711 AMAQI
21st Aug 20256212 PMAQI
21st Aug 2025641 PMAQI
21st Aug 2025622 PMAQI
21st Aug 2025533 PMAQI
21st Aug 2025504 PMAQI
21st Aug 2025485 PMAQI
21st Aug 2025456 PMAQI
21st Aug 2025487 PMAQI
21st Aug 2025508 PMAQI
21st Aug 2025409 PMAQI
21st Aug 20254110 PMAQI
21st Aug 20254311 PMAQI
22nd Aug 20254512 AMAQI
22nd Aug 2025481 AMAQI
22nd Aug 2025472 AMAQI
22nd Aug 2025453 AMAQI
22nd Aug 2025494 AMAQI
30°C27/34°C
22nd Aug 2025505 AMAQI
22nd Aug 2025506 AMAQI
22nd Aug 2025507 AMAQI
22nd Aug 2025508 AMAQI
22nd Aug 2025529 AMAQI
22nd Aug 20254710 AMAQI
22nd Aug 20255211 AMAQI
22nd Aug 20255512 PMAQI
22nd Aug 2025531 PMAQI
22nd Aug 2025492 PMAQI
22nd Aug 2025443 PMAQI
22nd Aug 2025414 PMAQI
22nd Aug 2025355 PMAQI
22nd Aug 2025366 PMAQI
22nd Aug 2025457 PMAQI
22nd Aug 2025378 PMAQI
22nd Aug 2025419 PMAQI
22nd Aug 20253810 PMAQI
22nd Aug 20253811 PMAQI
23rd Aug 20254112 AMAQI
23rd Aug 2025461 AMAQI
23rd Aug 2025482 AMAQI
23rd Aug 2025483 AMAQI
23rd Aug 2025494 AMAQI
29°C27/32°C
23rd Aug 2025505 AMAQI
23rd Aug 2025506 AMAQI
23rd Aug 2025497 AMAQI
23rd Aug 2025498 AMAQI
23rd Aug 2025369 AMAQI
23rd Aug 20253910 AMAQI
23rd Aug 20254011 AMAQI
23rd Aug 20254312 PMAQI
23rd Aug 2025441 PMAQI
23rd Aug 2025462 PMAQI
23rd Aug 2025473 PMAQI
23rd Aug 2025544 PMAQI
23rd Aug 2025565 PMAQI
23rd Aug 2025566 PMAQI
23rd Aug 2025587 PMAQI
23rd Aug 2025558 PMAQI
23rd Aug 2025549 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255411 PMAQI
24th Aug 20255312 AMAQI
24th Aug 2025491 AMAQI
24th Aug 2025482 AMAQI
24th Aug 2025483 AMAQI
24th Aug 2025474 AMAQI
29°C27/31°C
24th Aug 2025475 AMAQI
24th Aug 2025486 AMAQI
24th Aug 2025467 AMAQI
24th Aug 2025478 AMAQI
24th Aug 2025569 AMAQI
24th Aug 20256310 AMAQI
24th Aug 20256311 AMAQI
24th Aug 20256712 PMAQI
24th Aug 2025641 PMAQI
24th Aug 2025642 PMAQI
24th Aug 2025683 PMAQI
24th Aug 2025664 PMAQI
24th Aug 2025655 PMAQI
24th Aug 2025716 PMAQI
24th Aug 2025657 PMAQI
24th Aug 2025608 PMAQI
24th Aug 2025579 PMAQI
24th Aug 20255610 PMAQI
24th Aug 20255611 PMAQI
25th Aug 20255412 AMAQI
25th Aug 2025491 AMAQI
25th Aug 2025492 AMAQI
25th Aug 2025493 AMAQI
25th Aug 2025524 AMAQI
29°C27/32°C
25th Aug 2025535 AMAQI
25th Aug 2025536 AMAQI
25th Aug 2025527 AMAQI
25th Aug 2025528 AMAQI
25th Aug 2025599 AMAQI
25th Aug 20255810 AMAQI
25th Aug 20256111 AMAQI
25th Aug 20256712 PMAQI
25th Aug 2025671 PMAQI
25th Aug 2025602 PMAQI
25th Aug 2025693 PMAQI
25th Aug 2025724 PMAQI
25th Aug 2025675 PMAQI
25th Aug 2025666 PMAQI
25th Aug 2025707 PMAQI
25th Aug 2025618 PMAQI
25th Aug 2025579 PMAQI
25th Aug 20255510 PMAQI
25th Aug 20255611 PMAQI
26th Aug 20255512 AMAQI
26th Aug 2025521 AMAQI
26th Aug 2025512 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025534 AMAQI
29°C27/32°C
26th Aug 2025545 AMAQI
26th Aug 2025546 AMAQI
26th Aug 2025547 AMAQI
26th Aug 2025538 AMAQI
26th Aug 2025589 AMAQI
26th Aug 20256310 AMAQI
26th Aug 20256711 AMAQI
26th Aug 20256012 PMAQI
26th Aug 2025641 PMAQI
26th Aug 2025642 PMAQI
26th Aug 2025583 PMAQI
26th Aug 2025564 PMAQI
26th Aug 2025635 PMAQI
26th Aug 2025516 PMAQI
26th Aug 2025557 PMAQI
26th Aug 2025478 PMAQI
26th Aug 2025499 PMAQI
26th Aug 20254510 PMAQI
26th Aug 20254311 PMAQI
27th Aug 20254512 AMAQI
27th Aug 2025511 AMAQI
27th Aug 2025532 AMAQI
27th Aug 2025533 AMAQI
27th Aug 2025544 AMAQI
29°C26/31°C
27th Aug 2025555 AMAQI
27th Aug 2025556 AMAQI
27th Aug 2025557 AMAQI
27th Aug 2025558 AMAQI
27th Aug 2025479 AMAQI
27th Aug 20255110 AMAQI
27th Aug 20255211 AMAQI
27th Aug 20255712 PMAQI
27th Aug 2025571 PMAQI
27th Aug 2025592 PMAQI
27th Aug 2025633 PMAQI
27th Aug 2025634 PMAQI
27th Aug 2025595 PMAQI
27th Aug 2025586 PMAQI
27th Aug 2025527 PMAQI
27th Aug 2025508 PMAQI
27th Aug 2025509 PMAQI
27th Aug 20255110 PMAQI
27th Aug 20255211 PMAQI
28th Aug 20255112 AMAQI
28th Aug 2025531 AMAQI
28th Aug 2025532 AMAQI
28th Aug 2025543 AMAQI
28th Aug 2025534 AMAQI
29°C26/33°C
28th Aug 2025535 AMAQI
28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025538 AMAQI
28th Aug 2025489 AMAQI
28th Aug 20255110 AMAQI
28th Aug 20255511 AMAQI
28th Aug 20255612 PMAQI
28th Aug 2025561 PMAQI
28th Aug 2025482 PMAQI
28th Aug 2025483 PMAQI
28th Aug 2025494 PMAQI
28th Aug 2025475 PMAQI
28th Aug 2025546 PMAQI
28th Aug 2025457 PMAQI
28th Aug 2025548 PMAQI
28th Aug 2025479 PMAQI
28th Aug 20254710 PMAQI
28th Aug 20254511 PMAQI
29th Aug 20254612 AMAQI
29th Aug 2025521 AMAQI
29th Aug 2025522 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025524 AMAQI
29°C27/32°C
29th Aug 2025525 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025528 AMAQI
29th Aug 2025459 AMAQI
29th Aug 20255210 AMAQI
29th Aug 20255211 AMAQI
29th Aug 20255712 PMAQI
29th Aug 2025611 PMAQI
29th Aug 2025622 PMAQI
29th Aug 2025653 PMAQI
29th Aug 2025634 PMAQI
29th Aug 2025665 PMAQI
29th Aug 2025626 PMAQI
29th Aug 2025607 PMAQI
29th Aug 2025588 PMAQI
29th Aug 2025559 PMAQI
29th Aug 20255510 PMAQI
29th Aug 20255511 PMAQI
30th Aug 20255412 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025524 AMAQI
29°C26/32°C
30th Aug 2025525 AMAQI
30th Aug 2025526 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025528 AMAQI
30th Aug 2025629 AMAQI
30th Aug 20256010 AMAQI
30th Aug 20256211 AMAQI
30th Aug 20256312 PMAQI
30th Aug 2025621 PMAQI
30th Aug 2025622 PMAQI
30th Aug 2025593 PMAQI
30th Aug 2025594 PMAQI
30th Aug 2025635 PMAQI
30th Aug 2025636 PMAQI
30th Aug 2025597 PMAQI
30th Aug 2025578 PMAQI
30th Aug 2025529 PMAQI
30th Aug 20255310 PMAQI
30th Aug 20255311 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025534 AMAQI
31°C27/35°C
31st Aug 2025545 AMAQI
31st Aug 2025546 AMAQI
31st Aug 2025547 AMAQI
31st Aug 2025548 AMAQI
31st Aug 2025619 AMAQI
31st Aug 20256110 AMAQI
31st Aug 20256311 AMAQI
31st Aug 20256812 PMAQI
31st Aug 2025611 PMAQI
31st Aug 2025602 PMAQI
31st Aug 2025613 PMAQI
31st Aug 2025574 PMAQI
31st Aug 2025555 PMAQI
31st Aug 2025546 PMAQI
31st Aug 2025507 PMAQI
31st Aug 2025538 PMAQI
31st Aug 2025569 PMAQI
31st Aug 20255310 PMAQI
31st Aug 20255011 PMAQI
1st Sep 20255212 AMAQI
1st Sep 2025521 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025544 AMAQI
30°C28/34°C
1st Sep 2025555 AMAQI
1st Sep 2025556 AMAQI
1st Sep 2025547 AMAQI
1st Sep 2025548 AMAQI
1st Sep 2025429 AMAQI
1st Sep 20253410 AMAQI
1st Sep 20253011 AMAQI
1st Sep 20254012 PMAQI
1st Sep 2025401 PMAQI
1st Sep 2025412 PMAQI
1st Sep 2025343 PMAQI
1st Sep 2025264 PMAQI
1st Sep 2025325 PMAQI
1st Sep 2025266 PMAQI
1st Sep 2025327 PMAQI
1st Sep 2025368 PMAQI
1st Sep 2025359 PMAQI
1st Sep 20253510 PMAQI
1st Sep 20253811 PMAQI
2nd Sep 20254112 AMAQI
2nd Sep 2025501 AMAQI
2nd Sep 2025522 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025514 AMAQI
29°C27/32°C
2nd Sep 2025495 AMAQI
2nd Sep 2025516 AMAQI
2nd Sep 2025497 AMAQI
2nd Sep 2025498 AMAQI
2nd Sep 2025169 AMAQI
2nd Sep 20252210 AMAQI
2nd Sep 20252411 AMAQI
2nd Sep 20252912 PMAQI
2nd Sep 2025291 PMAQI
2nd Sep 2025272 PMAQI
2nd Sep 2025263 PMAQI
2nd Sep 2025264 PMAQI
2nd Sep 2025255 PMAQI
2nd Sep 2025216 PMAQI
2nd Sep 2025227 PMAQI
2nd Sep 2025328 PMAQI
2nd Sep 2025349 PMAQI
2nd Sep 20253210 PMAQI
2nd Sep 20253211 PMAQI
3rd Sep 20253612 AMAQI
3rd Sep 2025461 AMAQI
3rd Sep 2025482 AMAQI
3rd Sep 2025493 AMAQI
3rd Sep 2025464 AMAQI
29°C27/31°C
3rd Sep 2025445 AMAQI
3rd Sep 2025466 AMAQI
3rd Sep 2025497 AMAQI
3rd Sep 2025468 AMAQI
3rd Sep 2025299 AMAQI
3rd Sep 20253110 AMAQI
3rd Sep 20253711 AMAQI
3rd Sep 20254012 PMAQI
3rd Sep 2025481 PMAQI
3rd Sep 2025492 PMAQI
3rd Sep 2025463 PMAQI
3rd Sep 2025454 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025376 PMAQI
3rd Sep 2025297 PMAQI
3rd Sep 2025318 PMAQI
3rd Sep 2025339 PMAQI
3rd Sep 20253110 PMAQI
3rd Sep 20253011 PMAQI
4th Sep 20253312 AMAQI
4th Sep 2025431 AMAQI
4th Sep 2025452 AMAQI
4th Sep 2025443 AMAQI
4th Sep 2025454 AMAQI
29°C26/33°C
4th Sep 2025445 AMAQI
4th Sep 2025446 AMAQI
4th Sep 2025447 AMAQI
4th Sep 2025438 AMAQI
4th Sep 2025209 AMAQI
4th Sep 20252110 AMAQI
4th Sep 20251911 AMAQI
4th Sep 20252212 PMAQI
4th Sep 2025221 PMAQI
4th Sep 2025242 PMAQI
4th Sep 2025213 PMAQI
4th Sep 2025204 PMAQI
4th Sep 2025195 PMAQI
4th Sep 2025256 PMAQI
4th Sep 2025257 PMAQI
4th Sep 2025218 PMAQI
4th Sep 2025219 PMAQI
4th Sep 20251710 PMAQI
4th Sep 20251711 PMAQI
5th Sep 20251712 AMAQI
5th Sep 2025251 AMAQI
5th Sep 2025412 AMAQI
5th Sep 2025433 AMAQI
5th Sep 2025404 AMAQI
26°C24/26°C
5th Sep 2025385 AMAQI
5th Sep 2025376 AMAQI
5th Sep 2025387 AMAQI
5th Sep 2025388 AMAQI
5th Sep 2025229 AMAQI
5th Sep 20252710 AMAQI
5th Sep 20252311 AMAQI
5th Sep 20252312 PMAQI
5th Sep 2025261 PMAQI
5th Sep 2025242 PMAQI
5th Sep 2025213 PMAQI
5th Sep 2025244 PMAQI
5th Sep 2025215 PMAQI
5th Sep 2025266 PMAQI
5th Sep 2025327 PMAQI
5th Sep 2025268 PMAQI
5th Sep 2025239 PMAQI
5th Sep 20252410 PMAQI
5th Sep 20252411 PMAQI
6th Sep 20252312 AMAQI
6th Sep 2025261 AMAQI
6th Sep 2025262 AMAQI
6th Sep 2025283 AMAQI
6th Sep 2025284 AMAQI
26°C24/27°C
6th Sep 2025285 AMAQI
6th Sep 2025296 AMAQI
6th Sep 2025287 AMAQI
6th Sep 2025298 AMAQI
6th Sep 2025189 AMAQI
6th Sep 20253010 AMAQI
6th Sep 20252511 AMAQI
6th Sep 20252612 PMAQI
6th Sep 2025291 PMAQI
6th Sep 2025312 PMAQI
6th Sep 2025343 PMAQI
6th Sep 2025374 PMAQI
6th Sep 2025385 PMAQI
6th Sep 2025306 PMAQI
6th Sep 2025307 PMAQI
6th Sep 2025298 PMAQI
6th Sep 2025279 PMAQI
6th Sep 20252710 PMAQI
6th Sep 20252911 PMAQI
7th Sep 20252812 AMAQI
7th Sep 2025261 AMAQI
7th Sep 2025262 AMAQI
7th Sep 2025253 AMAQI
7th Sep 2025274 AMAQI
27°C23/30°C
7th Sep 2025265 AMAQI
7th Sep 2025266 AMAQI
7th Sep 2025267 AMAQI
7th Sep 2025278 AMAQI
7th Sep 2025299 AMAQI
7th Sep 20252910 AMAQI
7th Sep 20253111 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025331 PMAQI
7th Sep 2025382 PMAQI
7th Sep 2025413 PMAQI
7th Sep 2025394 PMAQI
7th Sep 2025375 PMAQI
7th Sep 2025376 PMAQI
7th Sep 2025407 PMAQI
7th Sep 2025368 PMAQI
7th Sep 2025309 PMAQI
7th Sep 20253110 PMAQI
7th Sep 20253011 PMAQI
8th Sep 20253112 AMAQI
8th Sep 2025271 AMAQI
8th Sep 2025272 AMAQI
8th Sep 2025263 AMAQI
8th Sep 2025274 AMAQI
28°C25/31°C
8th Sep 2025275 AMAQI
8th Sep 2025276 AMAQI
8th Sep 2025277 AMAQI
8th Sep 2025278 AMAQI
8th Sep 2025389 AMAQI
8th Sep 20254110 AMAQI
8th Sep 20254211 AMAQI
8th Sep 20254912 PMAQI
8th Sep 2025551 PMAQI
8th Sep 2025542 PMAQI
8th Sep 2025453 PMAQI
8th Sep 2025564 PMAQI
8th Sep 2025435 PMAQI
8th Sep 2025466 PMAQI
8th Sep 2025497 PMAQI
8th Sep 2025348 PMAQI
8th Sep 2025349 PMAQI
8th Sep 20253610 PMAQI
8th Sep 20253511 PMAQI
9th Sep 20253312 AMAQI
9th Sep 2025311 AMAQI
9th Sep 2025292 AMAQI
9th Sep 2025303 AMAQI
9th Sep 2025334 AMAQI
29°C26/33°C
9th Sep 2025355 AMAQI
9th Sep 2025346 AMAQI
9th Sep 2025347 AMAQI
9th Sep 2025348 AMAQI
9th Sep 2025469 AMAQI
9th Sep 20254610 AMAQI
9th Sep 20254011 AMAQI
9th Sep 20254612 PMAQI
9th Sep 2025551 PMAQI
9th Sep 2025482 PMAQI
9th Sep 2025553 PMAQI
9th Sep 2025494 PMAQI
9th Sep 2025475 PMAQI
9th Sep 2025536 PMAQI
9th Sep 2025537 PMAQI
9th Sep 2025438 PMAQI
9th Sep 2025389 PMAQI
9th Sep 20253610 PMAQI
9th Sep 20253511 PMAQI
10th Sep 20253512 AMAQI
10th Sep 2025311 AMAQI
10th Sep 2025332 AMAQI
10th Sep 2025323 AMAQI
10th Sep 2025354 AMAQI
29°C27/32°C
10th Sep 2025385 AMAQI
10th Sep 2025376 AMAQI
10th Sep 2025387 AMAQI
10th Sep 2025388 AMAQI
10th Sep 2025509 AMAQI
10th Sep 20255110 AMAQI
10th Sep 20254711 AMAQI
10th Sep 20255212 PMAQI
10th Sep 2025501 PMAQI
10th Sep 2025392 PMAQI
10th Sep 2025413 PMAQI
10th Sep 2025384 PMAQI
10th Sep 2025385 PMAQI
10th Sep 2025346 PMAQI
10th Sep 2025357 PMAQI
10th Sep 2025298 PMAQI
10th Sep 2025309 PMAQI
10th Sep 20252910 PMAQI
10th Sep 20252811 PMAQI
11th Sep 20253412 AMAQI
11th Sep 2025361 AMAQI
11th Sep 2025352 AMAQI
11th Sep 2025363 AMAQI
11th Sep 2025374 AMAQI
28°C26/31°C
11th Sep 2025375 AMAQI
11th Sep 2025386 AMAQI
11th Sep 2025377 AMAQI
11th Sep 2025378 AMAQI
11th Sep 2025269 AMAQI
11th Sep 20253310 AMAQI
11th Sep 20252611 AMAQI
11th Sep 20252912 PMAQI
11th Sep 2025301 PMAQI
11th Sep 2025342 PMAQI
11th Sep 2025293 PMAQI
11th Sep 2025274 PMAQI
11th Sep 2025265 PMAQI
11th Sep 2025286 PMAQI
11th Sep 2025267 PMAQI
11th Sep 2025308 PMAQI
11th Sep 2025319 PMAQI
11th Sep 20253010 PMAQI
11th Sep 20252811 PMAQI
12th Sep 20253112 AMAQI
12th Sep 2025351 AMAQI
12th Sep 2025372 AMAQI
12th Sep 2025373 AMAQI
12th Sep 2025354 AMAQI
27°C26/30°C
12th Sep 2025355 AMAQI
12th Sep 2025356 AMAQI
12th Sep 2025357 AMAQI
12th Sep 2025348 AMAQI
12th Sep 2025259 AMAQI
12th Sep 20252710 AMAQI
12th Sep 20252511 AMAQI
12th Sep 20252812 PMAQI
12th Sep 2025271 PMAQI
12th Sep 2025322 PMAQI
12th Sep 2025293 PMAQI
12th Sep 2025294 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025346 PMAQI
12th Sep 2025287 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025299 PMAQI
12th Sep 20252910 PMAQI
12th Sep 20252611 PMAQI
13th Sep 20252912 AMAQI
13th Sep 2025331 AMAQI
13th Sep 2025342 AMAQI
13th Sep 2025353 AMAQI
13th Sep 2025344 AMAQI
26°C24/29°C
13th Sep 2025345 AMAQI
13th Sep 2025336 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025338 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20251810 AMAQI
13th Sep 20252611 AMAQI
13th Sep 20253012 PMAQI
13th Sep 2025241 PMAQI
13th Sep 2025232 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025245 PMAQI
13th Sep 2025196 PMAQI
13th Sep 2025257 PMAQI
13th Sep 2025288 PMAQI
13th Sep 2025259 PMAQI
13th Sep 20252610 PMAQI
13th Sep 20252711 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025314 AMAQI
26°C24/29°C
14th Sep 2025325 AMAQI
14th Sep 2025316 AMAQI
14th Sep 2025317 AMAQI
14th Sep 2025318 AMAQI
14th Sep 2025259 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20253212 PMAQI
14th Sep 2025371 PMAQI
14th Sep 2025352 PMAQI
14th Sep 2025433 PMAQI
14th Sep 2025404 PMAQI
14th Sep 2025495 PMAQI
14th Sep 2025536 PMAQI
14th Sep 2025527 PMAQI
14th Sep 2025518 PMAQI
14th Sep 2025459 PMAQI
14th Sep 20254310 PMAQI
14th Sep 20254311 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025324 AMAQI
28°C25/31°C
15th Sep 2025315 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025429 AMAQI
15th Sep 20254010 AMAQI
15th Sep 20254111 AMAQI
15th Sep 20254912 PMAQI
15th Sep 2025461 PMAQI
15th Sep 2025492 PMAQI
15th Sep 2025453 PMAQI
15th Sep 2025424 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025426 PMAQI
15th Sep 2025517 PMAQI
15th Sep 2025478 PMAQI
15th Sep 2025449 PMAQI
15th Sep 20254110 PMAQI
15th Sep 20253511 PMAQI
16th Sep 20253512 AMAQI
16th Sep 2025391 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025354 AMAQI
29°C26/33°C
16th Sep 2025375 AMAQI
5 AM16th Sep 2025376 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025378 AMAQI
16th Sep 2025529 AMAQI
16th Sep 20255510 AMAQI
16th Sep 20255311 AMAQI
11 AM16th Sep 20255212 PMAQI
16th Sep 2025581 PMAQI
16th Sep 2025622 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025594 PMAQI
16th Sep 2025565 PMAQI
16th Sep 2025566 PMAQI
6 PM16th Sep 2025587 PMAQI
16th Sep 2025568 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
46AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
9 AM
40AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 46), while the lowest AQI was between 9 AM to 9 AM (Avg. 40).
Night time
Avg. Highest Time
7 PM
44AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 PM - 11 PM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 44), while the lowest AQI was between 9 PM to 11 PM (Avg. 39).
2025 Days Vs Air Quality
Toyohashi, Aichi, Japan
2025
91%
235
9%
23
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Good
235 DaysModerate
23 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 259 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Toyohashi, Aichi, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
30AQI
30AQI
4th January 2025
29AQI
29AQI
5th January 2025
27AQI
27AQI
6th January 2025
26AQI
26AQI
7th January 2025
29AQI
29AQI
8th January 2025
25AQI
25AQI
9th January 2025
27AQI
27AQI
10th January 2025
24AQI
24AQI
11th January 2025
27AQI
27AQI
12th January 2025
25AQI
25AQI
13th January 2025
28AQI
28AQI
14th January 2025
30AQI
30AQI
15th January 2025
32AQI
32AQI
16th January 2025
24AQI
24AQI
17th January 2025
28AQI
28AQI
18th January 2025
25AQI
25AQI
19th January 2025
26AQI
26AQI
20th January 2025
27AQI
27AQI
21st January 2025
30AQI
30AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
37AQI
37AQI
24th January 2025
38AQI
38AQI
25th January 2025
36AQI
36AQI
26th January 2025
32AQI
32AQI
27th January 2025
26AQI
26AQI
28th January 2025
31AQI
31AQI
29th January 2025
28AQI
28AQI
30th January 2025
31AQI
31AQI
31st January 2025
34AQI
34AQI
1st February 2025
38AQI
38AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
32AQI
32AQI
4th February 2025
31AQI
31AQI
5th February 2025
31AQI
31AQI
6th February 2025
31AQI
31AQI
7th February 2025
32AQI
32AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
30AQI
30AQI
11th February 2025
32AQI
32AQI
12th February 2025
27AQI
27AQI
13th February 2025
32AQI
32AQI
14th February 2025
30AQI
30AQI
15th February 2025
31AQI
31AQI
16th February 2025
32AQI
32AQI
17th February 2025
35AQI
35AQI
18th February 2025
31AQI
31AQI
19th February 2025
32AQI
32AQI
20th February 2025
31AQI
31AQI
21st February 2025
30AQI
30AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
37AQI
37AQI
27th February 2025
40AQI
40AQI
28th February 2025
43AQI
43AQI
1st March 2025
43AQI
43AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
34AQI
34AQI
4th March 2025
34AQI
34AQI
5th March 2025
24AQI
24AQI
6th March 2025
32AQI
32AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
35AQI
35AQI
10th March 2025
35AQI
35AQI
11th March 2025
33AQI
33AQI
12th March 2025
30AQI
30AQI
13th March 2025
38AQI
38AQI
14th March 2025
23AQI
23AQI
15th March 2025
25AQI
25AQI
16th March 2025
18AQI
18AQI
17th March 2025
17AQI
17AQI
18th March 2025
17AQI
17AQI
19th March 2025
15AQI
15AQI
20th March 2025
21AQI
21AQI
21st March 2025
33AQI
33AQI
22nd March 2025
35AQI
35AQI
23rd March 2025
42AQI
42AQI
24th March 2025
40AQI
40AQI
25th March 2025
56AQI
56AQI
26th March 2025
84AQI
84AQI
27th March 2025
66AQI
66AQI
28th March 2025
47AQI
47AQI
29th March 2025
36AQI
36AQI
30th March 2025
35AQI
35AQI
31st March 2025
33AQI
33AQI
1st April 2025
27AQI
27AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
21AQI
21AQI
4th April 2025
19AQI
19AQI
5th April 2025
22AQI
22AQI
6th April 2025
17AQI
17AQI
7th April 2025
20AQI
20AQI
8th April 2025
24AQI
24AQI
9th April 2025
20AQI
20AQI
10th April 2025
29AQI
29AQI
11th April 2025
26AQI
26AQI
12th April 2025
29AQI
29AQI
13th April 2025
21AQI
21AQI
14th April 2025
26AQI
26AQI
15th April 2025
19AQI
19AQI
16th April 2025
23AQI
23AQI
17th April 2025
30AQI
30AQI
18th April 2025
35AQI
35AQI
19th April 2025
42AQI
42AQI
20th April 2025
35AQI
35AQI
21st April 2025
28AQI
28AQI
22nd April 2025
28AQI
28AQI
23rd April 2025
22AQI
22AQI
24th April 2025
20AQI
20AQI
25th April 2025
29AQI
29AQI
26th April 2025
31AQI
31AQI
27th April 2025
30AQI
30AQI
28th April 2025
29AQI
29AQI
29th April 2025
28AQI
28AQI
30th April 2025
33AQI
33AQI
1st May 2025
30AQI
30AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
25AQI
25AQI
4th May 2025
22AQI
22AQI
5th May 2025
23AQI
23AQI
6th May 2025
20AQI
20AQI
7th May 2025
20AQI
20AQI
8th May 2025
19AQI
19AQI
9th May 2025
21AQI
21AQI
10th May 2025
16AQI
16AQI
11th May 2025
17AQI
17AQI
12th May 2025
22AQI
22AQI
13th May 2025
27AQI
27AQI
14th May 2025
28AQI
28AQI
15th May 2025
31AQI
31AQI
16th May 2025
29AQI
29AQI
17th May 2025
25AQI
25AQI
18th May 2025
29AQI
29AQI
19th May 2025
30AQI
30AQI
20th May 2025
37AQI
37AQI
21st May 2025
33AQI
33AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
28AQI
28AQI
24th May 2025
26AQI
26AQI
25th May 2025
19AQI
19AQI
26th May 2025
19AQI
19AQI
27th May 2025
19AQI
19AQI
28th May 2025
19AQI
19AQI
29th May 2025
22AQI
22AQI
30th May 2025
19AQI
19AQI
31st May 2025
19AQI
19AQI
1st June 2025
16AQI
16AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
18AQI
18AQI
4th June 2025
22AQI
22AQI
5th June 2025
25AQI
25AQI
6th June 2025
28AQI
28AQI
7th June 2025
31AQI
31AQI
8th June 2025
39AQI
39AQI
9th June 2025
29AQI
29AQI
10th June 2025
23AQI
23AQI
11th June 2025
21AQI
21AQI
12th June 2025
24AQI
24AQI
13th June 2025
26AQI
26AQI
14th June 2025
21AQI
21AQI
15th June 2025
18AQI
18AQI
16th June 2025
24AQI
24AQI
17th June 2025
26AQI
26AQI
18th June 2025
28AQI
28AQI
19th June 2025
33AQI
33AQI
20th June 2025
31AQI
31AQI
21st June 2025
27AQI
27AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
18AQI
18AQI
24th June 2025
19AQI
19AQI
25th June 2025
18AQI
18AQI
26th June 2025
17AQI
17AQI
27th June 2025
24AQI
24AQI
28th June 2025
21AQI
21AQI
29th June 2025
23AQI
23AQI
30th June 2025
37AQI
37AQI
1st July 2025
43AQI
43AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
49AQI
49AQI
4th July 2025
50AQI
50AQI
5th July 2025
72AQI
72AQI
6th July 2025
62AQI
62AQI
7th July 2025
75AQI
75AQI
8th July 2025
80AQI
80AQI
9th July 2025
78AQI
78AQI
10th July 2025
60AQI
60AQI
11th July 2025
52AQI
52AQI
12th July 2025
52AQI
52AQI
13th July 2025
51AQI
51AQI
14th July 2025
43AQI
43AQI
15th July 2025
45AQI
45AQI
16th July 2025
47AQI
47AQI
17th July 2025
44AQI
44AQI
18th July 2025
41AQI
41AQI
19th July 2025
38AQI
38AQI
20th July 2025
37AQI
37AQI
21st July 2025
36AQI
36AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
36AQI
36AQI
24th July 2025
35AQI
35AQI
25th July 2025
34AQI
34AQI
26th July 2025
34AQI
34AQI
27th July 2025
33AQI
33AQI
28th July 2025
33AQI
33AQI
29th July 2025
38AQI
38AQI
30th July 2025
37AQI
37AQI
31st July 2025
36AQI
36AQI
1st August 2025
43AQI
43AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
47AQI
47AQI
4th August 2025
65AQI
65AQI
5th August 2025
51AQI
51AQI
6th August 2025
54AQI
54AQI
7th August 2025
48AQI
48AQI
8th August 2025
44AQI
44AQI
9th August 2025
50AQI
50AQI
10th August 2025
46AQI
46AQI
11th August 2025
39AQI
39AQI
12th August 2025
37AQI
37AQI
13th August 2025
38AQI
38AQI
14th August 2025
39AQI
39AQI
15th August 2025
41AQI
41AQI
16th August 2025
41AQI
41AQI
17th August 2025
42AQI
42AQI
18th August 2025
45AQI
45AQI
19th August 2025
46AQI
46AQI
20th August 2025
46AQI
46AQI
21st August 2025
48AQI
48AQI
22nd August 2025
45AQI
45AQI
23rd August 2025
49AQI
49AQI
24th August 2025
57AQI
57AQI
25th August 2025
58AQI
58AQI
26th August 2025
54AQI
54AQI
27th August 2025
54AQI
54AQI
28th August 2025
51AQI
51AQI
29th August 2025
55AQI
55AQI
30th August 2025
56AQI
56AQI
31st August 2025
55AQI
55AQI
1st September 2025
42AQI
42AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
39AQI
39AQI
4th September 2025
29AQI
29AQI
5th September 2025
26AQI
26AQI
6th September 2025
28AQI
28AQI
7th September 2025
31AQI
31AQI
8th September 2025
37AQI
37AQI
9th September 2025
41AQI
41AQI
10th September 2025
37AQI
37AQI
11th September 2025
31AQI
31AQI
12th September 2025
31AQI
31AQI
13th September 2025
28AQI
28AQI
14th September 2025
37AQI
37AQI
15th September 2025
37AQI
37AQI
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
29AQI
33AQI
35AQI
26AQI
24AQI
24AQI
47AQI
48AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202533AQI
31
28
28
3
30
31
30
22
9
20
11
15
235
23
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May24AQI
202433AQI
31
29
27
4
25
5
29
2
30
29
2
30
1
29
1
30
1
29
1
31
349
17
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
December27AQI
202334AQI
31
28
29
2
26
4
29
2
28
2
31
30
1
30
31
23
4
31
347
15
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
August23AQI
202232AQI
31
21
30
1
30
28
3
30
23
1
1
28
31
28
31
312
5
Highest AQI recorded in
May41AQI
Lowest AQI recorded in
August22AQI
202127AQI
31
28
31
30
29
2
26
4
31
31
30
31
30
29
357
6
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
January17AQI
202018AQI
13
21
18
30
31
30
1
20
31
27
31
252
1
Highest AQI recorded in
June23AQI
Lowest AQI recorded in
September11AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
34AQILeast Polluted Year Recorded
2020(Avg.)
18AQIToyohashi's annual 2025 AQI (33) shows an average percentage change of 23.02% (worsened AQI) compared to previous years: 2020 (18), 2021 (27), 2022 (32), 2023 (34), 2024 (33).
