Seto, 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+
August Air Quality Analysis
Seto, Aichi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2024
51AQILowest AQI recorded on
23rd Aug 2023
8AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Seto, Aichi, Japan
AQI
Day
Night
.
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM3rd Aug
64AQI
Avg. Lowest Time
12AM4th Aug
37AQI
In the last 24 hours,
Seto's AQI reached its highest point of 64 at 2 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Seto, Aichi, Japan
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025604 AMAQI
5th Jul 2025615 AMAQI
5th Jul 2025616 AMAQI
5th Jul 2025617 AMAQI
5th Jul 2025608 AMAQI
5th Jul 2025739 AMAQI
5th Jul 20257810 AMAQI
5th Jul 20259011 AMAQI
5th Jul 202511612 PMAQI
5th Jul 20251211 PMAQI
5th Jul 20251102 PMAQI
5th Jul 20251123 PMAQI
5th Jul 20251044 PMAQI
5th Jul 2025955 PMAQI
5th Jul 2025846 PMAQI
5th Jul 2025717 PMAQI
5th Jul 2025708 PMAQI
5th Jul 2025669 PMAQI
5th Jul 20256410 PMAQI
5th Jul 20256211 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025613 AMAQI
29°C25/35°C
6th Jul 2025624 AMAQI
6th Jul 2025645 AMAQI
6th Jul 2025656 AMAQI
6th Jul 2025657 AMAQI
6th Jul 2025658 AMAQI
6th Jul 2025619 AMAQI
6th Jul 20255810 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025551 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025613 PMAQI
6th Jul 2025614 PMAQI
6th Jul 2025605 PMAQI
6th Jul 2025596 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025602 AMAQI
7th Jul 2025613 AMAQI
30°C25/36°C
7th Jul 2025614 AMAQI
7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025618 AMAQI
7th Jul 2025629 AMAQI
7th Jul 20256010 AMAQI
7th Jul 20256211 AMAQI
7th Jul 20257312 PMAQI
7th Jul 2025681 PMAQI
7th Jul 2025652 PMAQI
7th Jul 2025653 PMAQI
7th Jul 2025724 PMAQI
7th Jul 2025805 PMAQI
7th Jul 2025676 PMAQI
7th Jul 2025857 PMAQI
7th Jul 2025858 PMAQI
7th Jul 2025739 PMAQI
7th Jul 20257410 PMAQI
7th Jul 20257411 PMAQI
8th Jul 20256912 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025612 AMAQI
8th Jul 2025603 AMAQI
29°C26/35°C
8th Jul 2025614 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025628 AMAQI
8th Jul 2025639 AMAQI
8th Jul 20256410 AMAQI
8th Jul 20256211 AMAQI
8th Jul 20256812 PMAQI
8th Jul 2025721 PMAQI
8th Jul 2025732 PMAQI
8th Jul 2025863 PMAQI
8th Jul 2025904 PMAQI
8th Jul 2025945 PMAQI
8th Jul 2025956 PMAQI
8th Jul 2025977 PMAQI
8th Jul 2025898 PMAQI
8th Jul 2025769 PMAQI
8th Jul 20257610 PMAQI
8th Jul 20257411 PMAQI
9th Jul 20257412 AMAQI
9th Jul 2025721 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025633 AMAQI
28°C25/33°C
9th Jul 2025644 AMAQI
9th Jul 2025645 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025789 AMAQI
9th Jul 20259210 AMAQI
9th Jul 202511411 AMAQI
9th Jul 202512612 PMAQI
9th Jul 20251101 PMAQI
9th Jul 20251202 PMAQI
9th Jul 20251063 PMAQI
9th Jul 2025974 PMAQI
9th Jul 2025935 PMAQI
9th Jul 2025906 PMAQI
9th Jul 2025937 PMAQI
9th Jul 2025888 PMAQI
9th Jul 2025779 PMAQI
9th Jul 20257310 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025682 AMAQI
10th Jul 2025683 AMAQI
28°C24/33°C
10th Jul 2025694 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025699 AMAQI
10th Jul 20256810 AMAQI
10th Jul 20257911 AMAQI
10th Jul 20258212 PMAQI
10th Jul 2025801 PMAQI
10th Jul 2025712 PMAQI
10th Jul 2025593 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025416 PMAQI
10th Jul 2025347 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
29°C25/35°C
11th Jul 2025704 AMAQI
11th Jul 2025705 AMAQI
11th Jul 2025706 AMAQI
11th Jul 2025707 AMAQI
11th Jul 2025698 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025372 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025663 AMAQI
27°C24/31°C
12th Jul 2025644 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
26°C23/31°C
13th Jul 2025614 AMAQI
13th Jul 2025595 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025433 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025418 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
27°C24/31°C
14th Jul 2025584 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20252910 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20254411 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025563 AMAQI
27°C23/32°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251310 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
26°C24/29°C
16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20254611 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
26°C23/30°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20251311 AMAQI
17th Jul 20251512 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025353 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025451 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025513 AMAQI
24°C22/24°C
18th Jul 2025504 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025381 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
26°C21/30°C
19th Jul 2025464 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
26°C22/31°C
20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
27°C23/32°C
21st Jul 2025384 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025279 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025373 AMAQI
28°C24/33°C
22nd Jul 2025364 AMAQI
22nd Jul 2025355 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025357 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025413 PMAQI
22nd Jul 2025514 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025268 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252512 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025352 AMAQI
23rd Jul 2025353 AMAQI
29°C25/35°C
23rd Jul 2025344 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025461 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025573 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025343 AMAQI
29°C25/34°C
24th Jul 2025334 AMAQI
24th Jul 2025345 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025271 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
29°C24/35°C
25th Jul 2025334 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025346 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025213 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025215 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252112 AMAQI
26th Jul 2025221 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
29°C25/34°C
26th Jul 2025324 AMAQI
26th Jul 2025325 AMAQI
26th Jul 2025316 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025176 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025198 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252310 PMAQI
26th Jul 20252311 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025303 AMAQI
29°C24/35°C
27th Jul 2025294 AMAQI
27th Jul 2025295 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025209 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025283 AMAQI
29°C24/34°C
28th Jul 2025284 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025331 PMAQI
28th Jul 2025352 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025485 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29°C25/34°C
29th Jul 2025284 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025293 AMAQI
30°C25/37°C
30th Jul 2025324 AMAQI
30th Jul 2025335 AMAQI
30th Jul 2025336 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20254010 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025644 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025303 AMAQI
30°C26/36°C
31st Jul 2025294 AMAQI
31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025329 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025303 AMAQI
29°C26/35°C
1st Aug 2025324 AMAQI
1st Aug 2025325 AMAQI
1st Aug 2025336 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254210 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025333 AMAQI
30°C25/37°C
2nd Aug 2025384 AMAQI
2nd Aug 2025395 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025518 PMAQI
2nd Aug 2025439 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
31°C26/37°C
3rd Aug 2025404 AMAQI
3rd Aug 2025425 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20256112 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025575 PMAQI
3rd Aug 2025616 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025509 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20253712 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025412 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
48AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
10 AM
38AQI
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. 48), while the lowest AQI was between 10 AM to 10 AM (Avg. 38).
Night time
Avg. Highest Time
2 AM - 3 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 11 PM
43AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 46), while the lowest AQI was between 8 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Seto, Aichi, Japan
2025
93%
200
7%
14
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
200 DaysModerate
14 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 215 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
Seto, 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.
1st January 2025
27AQI
27AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
28AQI
28AQI
4th January 2025
27AQI
27AQI
5th January 2025
25AQI
25AQI
6th January 2025
23AQI
23AQI
7th January 2025
27AQI
27AQI
8th January 2025
27AQI
27AQI
9th January 2025
27AQI
27AQI
10th January 2025
21AQI
21AQI
11th January 2025
24AQI
24AQI
12th January 2025
23AQI
23AQI
13th January 2025
25AQI
25AQI
14th January 2025
27AQI
27AQI
15th January 2025
29AQI
29AQI
16th January 2025
23AQI
23AQI
17th January 2025
27AQI
27AQI
18th January 2025
25AQI
25AQI
19th January 2025
26AQI
26AQI
20th January 2025
25AQI
25AQI
21st January 2025
32AQI
32AQI
22nd January 2025
30AQI
30AQI
23rd January 2025
35AQI
35AQI
24th January 2025
34AQI
34AQI
25th January 2025
35AQI
35AQI
26th January 2025
32AQI
32AQI
27th January 2025
23AQI
23AQI
28th January 2025
28AQI
28AQI
29th January 2025
28AQI
28AQI
30th January 2025
28AQI
28AQI
31st January 2025
30AQI
30AQI
1st February 2025
34AQI
34AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
26AQI
26AQI
4th February 2025
30AQI
30AQI
5th February 2025
29AQI
29AQI
6th February 2025
30AQI
30AQI
7th February 2025
29AQI
29AQI
8th February 2025
28AQI
28AQI
9th February 2025
28AQI
28AQI
10th February 2025
28AQI
28AQI
11th February 2025
30AQI
30AQI
12th February 2025
25AQI
25AQI
13th February 2025
31AQI
31AQI
14th February 2025
29AQI
29AQI
15th February 2025
30AQI
30AQI
16th February 2025
30AQI
30AQI
17th February 2025
32AQI
32AQI
18th February 2025
29AQI
29AQI
19th February 2025
29AQI
29AQI
20th February 2025
29AQI
29AQI
21st February 2025
29AQI
29AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
30AQI
30AQI
24th February 2025
31AQI
31AQI
25th February 2025
31AQI
31AQI
26th February 2025
35AQI
35AQI
27th February 2025
37AQI
37AQI
28th February 2025
36AQI
36AQI
1st March 2025
37AQI
37AQI
2nd March 2025
36AQI
36AQI
3rd March 2025
33AQI
33AQI
4th March 2025
24AQI
24AQI
5th March 2025
21AQI
21AQI
6th March 2025
31AQI
31AQI
7th March 2025
31AQI
31AQI
8th March 2025
29AQI
29AQI
9th March 2025
35AQI
35AQI
10th March 2025
33AQI
33AQI
11th March 2025
30AQI
30AQI
12th March 2025
25AQI
25AQI
13th March 2025
35AQI
35AQI
14th March 2025
20AQI
20AQI
15th March 2025
19AQI
19AQI
16th March 2025
16AQI
16AQI
17th March 2025
16AQI
16AQI
18th March 2025
15AQI
15AQI
19th March 2025
15AQI
15AQI
20th March 2025
20AQI
20AQI
21st March 2025
29AQI
29AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
33AQI
33AQI
24th March 2025
33AQI
33AQI
25th March 2025
50AQI
50AQI
26th March 2025
65AQI
65AQI
27th March 2025
56AQI
56AQI
28th March 2025
37AQI
37AQI
29th March 2025
31AQI
31AQI
30th March 2025
30AQI
30AQI
31st March 2025
28AQI
28AQI
1st April 2025
22AQI
22AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
18AQI
18AQI
4th April 2025
17AQI
17AQI
5th April 2025
19AQI
19AQI
6th April 2025
14AQI
14AQI
7th April 2025
16AQI
16AQI
8th April 2025
17AQI
17AQI
9th April 2025
17AQI
17AQI
10th April 2025
22AQI
22AQI
11th April 2025
22AQI
22AQI
12th April 2025
22AQI
22AQI
13th April 2025
17AQI
17AQI
14th April 2025
20AQI
20AQI
15th April 2025
17AQI
17AQI
16th April 2025
19AQI
19AQI
17th April 2025
21AQI
21AQI
18th April 2025
27AQI
27AQI
19th April 2025
27AQI
27AQI
20th April 2025
25AQI
25AQI
21st April 2025
21AQI
21AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
15AQI
15AQI
24th April 2025
13AQI
13AQI
25th April 2025
19AQI
19AQI
26th April 2025
19AQI
19AQI
27th April 2025
19AQI
19AQI
28th April 2025
18AQI
18AQI
29th April 2025
17AQI
17AQI
30th April 2025
21AQI
21AQI
1st May 2025
18AQI
18AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
18AQI
18AQI
4th May 2025
20AQI
20AQI
5th May 2025
18AQI
18AQI
6th May 2025
15AQI
15AQI
7th May 2025
15AQI
15AQI
8th May 2025
16AQI
16AQI
9th May 2025
16AQI
16AQI
10th May 2025
14AQI
14AQI
11th May 2025
15AQI
15AQI
12th May 2025
18AQI
18AQI
13th May 2025
21AQI
21AQI
14th May 2025
22AQI
22AQI
15th May 2025
23AQI
23AQI
16th May 2025
22AQI
22AQI
17th May 2025
20AQI
20AQI
18th May 2025
22AQI
22AQI
19th May 2025
25AQI
25AQI
20th May 2025
33AQI
33AQI
21st May 2025
32AQI
32AQI
22nd May 2025
25AQI
25AQI
23rd May 2025
24AQI
24AQI
24th May 2025
22AQI
22AQI
25th May 2025
17AQI
17AQI
26th May 2025
17AQI
17AQI
27th May 2025
17AQI
17AQI
28th May 2025
15AQI
15AQI
29th May 2025
18AQI
18AQI
30th May 2025
16AQI
16AQI
31st May 2025
16AQI
16AQI
1st June 2025
15AQI
15AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
15AQI
15AQI
4th June 2025
18AQI
18AQI
5th June 2025
20AQI
20AQI
6th June 2025
20AQI
20AQI
7th June 2025
25AQI
25AQI
8th June 2025
29AQI
29AQI
9th June 2025
23AQI
23AQI
10th June 2025
21AQI
21AQI
11th June 2025
20AQI
20AQI
12th June 2025
22AQI
22AQI
13th June 2025
23AQI
23AQI
14th June 2025
20AQI
20AQI
15th June 2025
19AQI
19AQI
16th June 2025
20AQI
20AQI
17th June 2025
22AQI
22AQI
18th June 2025
23AQI
23AQI
19th June 2025
28AQI
28AQI
20th June 2025
30AQI
30AQI
21st June 2025
24AQI
24AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
15AQI
15AQI
24th June 2025
16AQI
16AQI
25th June 2025
17AQI
17AQI
26th June 2025
17AQI
17AQI
27th June 2025
19AQI
19AQI
28th June 2025
18AQI
18AQI
29th June 2025
20AQI
20AQI
30th June 2025
44AQI
44AQI
1st July 2025
53AQI
53AQI
2nd July 2025
71AQI
71AQI
3rd July 2025
64AQI
64AQI
4th July 2025
66AQI
66AQI
5th July 2025
75AQI
75AQI
6th July 2025
60AQI
60AQI
7th July 2025
68AQI
68AQI
8th July 2025
73AQI
73AQI
9th July 2025
83AQI
83AQI
10th July 2025
62AQI
62AQI
11th July 2025
52AQI
52AQI
12th July 2025
52AQI
52AQI
13th July 2025
49AQI
49AQI
14th July 2025
41AQI
41AQI
15th July 2025
46AQI
46AQI
16th July 2025
44AQI
44AQI
17th July 2025
39AQI
39AQI
18th July 2025
35AQI
35AQI
19th July 2025
32AQI
32AQI
20th July 2025
31AQI
31AQI
21st July 2025
32AQI
32AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
36AQI
36AQI
24th July 2025
35AQI
35AQI
25th July 2025
26AQI
26AQI
26th July 2025
24AQI
24AQI
27th July 2025
24AQI
24AQI
28th July 2025
33AQI
33AQI
29th July 2025
39AQI
39AQI
30th July 2025
41AQI
41AQI
31st July 2025
39AQI
39AQI
1st August 2025
45AQI
45AQI
2nd August 2025
44AQI
44AQI
27AQI
30AQI
30AQI
19AQI
20AQI
21AQI
47AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
31
28
29
2
30
31
30
19
12
2
200
14
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April19AQI
202429AQI
31
29
30
1
30
31
29
1
31
30
1
30
31
30
31
363
3
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
January24AQI
202327AQI
31
28
31
30
30
1
29
1
31
31
30
31
29
31
362
2
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
August20AQI
202227AQI
31
21
31
29
30
1
30
21
1
27
1
31
30
31
313
2
Highest AQI recorded in
May36AQI
Lowest AQI recorded in
August12AQI
202124AQI
31
28
31
28
2
29
2
28
2
31
31
30
31
30
31
359
6
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
January12AQI
202014AQI
13
21
18
30
31
31
19
31
30
31
255
Highest AQI recorded in
August21AQI
Lowest AQI recorded in
December11AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
29AQILeast Polluted Year Recorded
2020(Avg.)
14AQISeto's annual 2025 AQI (28) shows an average percentage change of 23.9% (worsened AQI) compared to previous years: 2020 (14), 2021 (24), 2022 (27), 2023 (27), 2024 (29).
