Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Toyokawa, 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+

October Air Quality Analysis

Toyokawa, Aichi, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Oct 2025
55AQI
Lowest AQI recorded on
22nd Oct 2021
11AQI

Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 11th Oct - 12th Oct 2025

Toyokawa, Aichi, Japan

AQI
Day
Night
.

5 AM11th Oct 2025

5 PM

4 AM12th Oct 2025

Day time
Avg. Highest Time
5AM11th Oct

55AQI

Avg. Lowest Time
5PM11th Oct

34AQI

Night time
Avg. Highest Time
12AM12th Oct

62AQI

Avg. Lowest Time
10PM11th Oct

23AQI

In the last 24 hours,

Toyokawa's AQI reached its highest point of 62 at 12 AM during the Night, while the lowest point, 23, was recorded at 10 PM during the Night between 11th Oct and 12th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Toyokawa, Aichi, Japan

SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025335 AMAQI
12th Sep 2025336 AMAQI
12th Sep 2025337 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025249 AMAQI
12th Sep 20252510 AMAQI
12th Sep 20252011 AMAQI
12th Sep 20253012 PMAQI
12th Sep 2025261 PMAQI
12th Sep 2025302 PMAQI
12th Sep 2025283 PMAQI
12th Sep 2025284 PMAQI
12th Sep 2025345 PMAQI
12th Sep 2025346 PMAQI
12th Sep 2025267 PMAQI
12th Sep 2025278 PMAQI
12th Sep 2025269 PMAQI
12th Sep 20252710 PMAQI
12th Sep 20252511 PMAQI
13th Sep 20252912 AMAQI
13th Sep 2025321 AMAQI
13th Sep 2025332 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025324 AMAQI

26°C24/29°C

13th Sep 2025345 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20251710 AMAQI
13th Sep 20252211 AMAQI
13th Sep 20252512 PMAQI
13th Sep 2025221 PMAQI
13th Sep 2025222 PMAQI
13th Sep 2025233 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025245 PMAQI
13th Sep 2025196 PMAQI
13th Sep 2025247 PMAQI
13th Sep 2025268 PMAQI
13th Sep 2025249 PMAQI
13th Sep 20252610 PMAQI
13th Sep 20252611 PMAQI
14th Sep 20252712 AMAQI
14th Sep 2025311 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025314 AMAQI

26°C24/28°C

14th Sep 2025315 AMAQI
14th Sep 2025306 AMAQI
14th Sep 2025317 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252510 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20253112 PMAQI
14th Sep 2025361 PMAQI
14th Sep 2025312 PMAQI
14th Sep 2025373 PMAQI
14th Sep 2025384 PMAQI
14th Sep 2025415 PMAQI
14th Sep 2025496 PMAQI
14th Sep 2025527 PMAQI
14th Sep 2025518 PMAQI
14th Sep 2025449 PMAQI
14th Sep 20254010 PMAQI
14th Sep 20254111 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025361 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025324 AMAQI

28°C25/31°C

15th Sep 2025325 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20254812 PMAQI
15th Sep 2025421 PMAQI
15th Sep 2025472 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025384 PMAQI
15th Sep 2025365 PMAQI
15th Sep 2025426 PMAQI
15th Sep 2025527 PMAQI
15th Sep 2025478 PMAQI
15th Sep 2025419 PMAQI
15th Sep 20254010 PMAQI
15th Sep 20253511 PMAQI
16th Sep 20253312 AMAQI
16th Sep 2025411 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025364 AMAQI

29°C26/33°C

16th Sep 2025365 AMAQI
16th Sep 2025366 AMAQI
16th Sep 2025377 AMAQI
16th Sep 2025368 AMAQI
16th Sep 2025519 AMAQI
16th Sep 20255610 AMAQI
16th Sep 20255711 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025591 PMAQI
16th Sep 2025642 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025574 PMAQI
16th Sep 2025545 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025489 PMAQI
16th Sep 20254710 PMAQI
16th Sep 20254811 PMAQI
17th Sep 20254812 AMAQI
17th Sep 2025391 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025404 AMAQI

28°C26/31°C

17th Sep 2025425 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025427 AMAQI
17th Sep 2025438 AMAQI
17th Sep 2025539 AMAQI
17th Sep 20256010 AMAQI
17th Sep 20256111 AMAQI
17th Sep 20256112 PMAQI
17th Sep 2025661 PMAQI
17th Sep 2025662 PMAQI
17th Sep 2025623 PMAQI
17th Sep 2025584 PMAQI
17th Sep 2025625 PMAQI
17th Sep 2025636 PMAQI
17th Sep 2025587 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255710 PMAQI
17th Sep 20255811 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025402 AMAQI
18th Sep 2025403 AMAQI
18th Sep 2025434 AMAQI

29°C26/33°C

18th Sep 2025475 AMAQI
18th Sep 2025476 AMAQI
18th Sep 2025487 AMAQI
18th Sep 2025478 AMAQI
18th Sep 2025609 AMAQI
18th Sep 20256410 AMAQI
18th Sep 20256411 AMAQI
18th Sep 20255912 PMAQI
18th Sep 2025601 PMAQI
18th Sep 2025552 PMAQI
18th Sep 2025503 PMAQI
18th Sep 2025434 PMAQI
18th Sep 2025365 PMAQI
18th Sep 2025246 PMAQI
18th Sep 2025177 PMAQI
18th Sep 2025238 PMAQI
18th Sep 2025339 PMAQI
18th Sep 20253210 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025502 AMAQI
19th Sep 2025493 AMAQI
19th Sep 2025514 AMAQI

28°C26/32°C

19th Sep 2025525 AMAQI
19th Sep 2025526 AMAQI
19th Sep 2025527 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025279 AMAQI
19th Sep 20252510 AMAQI
19th Sep 20252011 AMAQI
19th Sep 20251812 PMAQI
19th Sep 2025181 PMAQI
19th Sep 2025192 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025234 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025236 PMAQI
19th Sep 2025227 PMAQI
19th Sep 2025278 PMAQI
19th Sep 2025369 PMAQI
19th Sep 20253810 PMAQI
19th Sep 20253811 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025411 AMAQI
20th Sep 2025482 AMAQI
20th Sep 2025483 AMAQI
20th Sep 2025464 AMAQI

24°C23/25°C

20th Sep 2025415 AMAQI
20th Sep 2025426 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025428 AMAQI
20th Sep 2025309 AMAQI
20th Sep 20252610 AMAQI
20th Sep 20252011 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025241 PMAQI
20th Sep 2025232 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025194 PMAQI
20th Sep 2025175 PMAQI
20th Sep 2025186 PMAQI
20th Sep 2025187 PMAQI
20th Sep 2025248 PMAQI
20th Sep 2025349 PMAQI
20th Sep 20253410 PMAQI
20th Sep 20253211 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025401 AMAQI
21st Sep 2025422 AMAQI
21st Sep 2025433 AMAQI
21st Sep 2025414 AMAQI

23°C21/24°C

21st Sep 2025385 AMAQI
21st Sep 2025386 AMAQI
21st Sep 2025387 AMAQI
21st Sep 2025388 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251512 PMAQI
21st Sep 2025171 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025153 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025177 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025319 PMAQI
21st Sep 20252810 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20252712 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025392 AMAQI
22nd Sep 2025393 AMAQI
22nd Sep 2025384 AMAQI

26°C23/30°C

22nd Sep 2025345 AMAQI
22nd Sep 2025356 AMAQI
22nd Sep 2025357 AMAQI
22nd Sep 2025358 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252212 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025303 PMAQI
22nd Sep 2025264 PMAQI
22nd Sep 2025275 PMAQI
22nd Sep 2025236 PMAQI
22nd Sep 2025217 PMAQI
22nd Sep 2025278 PMAQI
22nd Sep 2025329 PMAQI
22nd Sep 20253210 PMAQI
22nd Sep 20253211 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025331 AMAQI
23rd Sep 2025362 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025334 AMAQI

23°C21/26°C

23rd Sep 2025325 AMAQI
23rd Sep 2025316 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20253011 AMAQI
23rd Sep 20253312 PMAQI
23rd Sep 2025361 PMAQI
23rd Sep 2025362 PMAQI
23rd Sep 2025343 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025245 PMAQI
23rd Sep 2025226 PMAQI
23rd Sep 2025237 PMAQI
23rd Sep 2025268 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252912 AMAQI
24th Sep 2025321 AMAQI
24th Sep 2025332 AMAQI
24th Sep 2025323 AMAQI
24th Sep 2025324 AMAQI

23°C20/26°C

24th Sep 2025335 AMAQI
24th Sep 2025326 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025338 AMAQI
24th Sep 2025309 AMAQI
24th Sep 20253110 AMAQI
24th Sep 20253011 AMAQI
24th Sep 20253212 PMAQI
24th Sep 2025291 PMAQI
24th Sep 2025292 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025226 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025228 PMAQI
24th Sep 2025309 PMAQI
24th Sep 20252810 PMAQI
24th Sep 20253011 PMAQI
25th Sep 20252812 AMAQI
25th Sep 2025311 AMAQI
25th Sep 2025322 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025324 AMAQI

23°C20/26°C

25th Sep 2025325 AMAQI
25th Sep 2025326 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025328 AMAQI
25th Sep 2025269 AMAQI
25th Sep 20253010 AMAQI
25th Sep 20253411 AMAQI
25th Sep 20253612 PMAQI
25th Sep 2025341 PMAQI
25th Sep 2025372 PMAQI
25th Sep 2025413 PMAQI
25th Sep 2025424 PMAQI
25th Sep 2025445 PMAQI
25th Sep 2025486 PMAQI
25th Sep 2025447 PMAQI
25th Sep 2025428 PMAQI
25th Sep 2025399 PMAQI
25th Sep 20253010 PMAQI
25th Sep 20253311 PMAQI
26th Sep 20253912 AMAQI
26th Sep 2025401 AMAQI
26th Sep 2025282 AMAQI
26th Sep 2025303 AMAQI
26th Sep 2025324 AMAQI

25°C22/28°C

26th Sep 2025265 AMAQI
26th Sep 2025236 AMAQI
26th Sep 2025237 AMAQI
26th Sep 2025238 AMAQI
26th Sep 2025259 AMAQI
26th Sep 20253610 AMAQI
26th Sep 20254511 AMAQI
26th Sep 20254512 PMAQI
26th Sep 2025501 PMAQI
26th Sep 2025552 PMAQI
26th Sep 2025483 PMAQI
26th Sep 2025444 PMAQI
26th Sep 2025435 PMAQI
26th Sep 2025406 PMAQI
26th Sep 2025247 PMAQI
26th Sep 2025218 PMAQI
26th Sep 2025219 PMAQI
26th Sep 20252410 PMAQI
26th Sep 20252611 PMAQI
27th Sep 20252612 AMAQI
27th Sep 2025261 AMAQI
27th Sep 2025252 AMAQI
27th Sep 2025263 AMAQI
27th Sep 2025264 AMAQI

26°C23/31°C

27th Sep 2025235 AMAQI
27th Sep 2025256 AMAQI
27th Sep 2025287 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025379 AMAQI
27th Sep 20254310 AMAQI
27th Sep 20254011 AMAQI
27th Sep 20253912 PMAQI
27th Sep 2025461 PMAQI
27th Sep 2025452 PMAQI
27th Sep 2025443 PMAQI
27th Sep 2025314 PMAQI
27th Sep 2025275 PMAQI
27th Sep 2025326 PMAQI
27th Sep 2025297 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20252710 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252012 AMAQI
28th Sep 2025251 AMAQI
28th Sep 2025242 AMAQI
28th Sep 2025273 AMAQI
28th Sep 2025244 AMAQI

25°C22/28°C

28th Sep 2025225 AMAQI
28th Sep 2025276 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025399 AMAQI
28th Sep 20254110 AMAQI
28th Sep 20253111 AMAQI
28th Sep 20253512 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025312 PMAQI
28th Sep 2025403 PMAQI
28th Sep 2025484 PMAQI
28th Sep 2025415 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025277 PMAQI
28th Sep 2025288 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20253110 PMAQI
28th Sep 20252911 PMAQI
29th Sep 20252812 AMAQI
29th Sep 2025281 AMAQI
29th Sep 2025302 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025394 AMAQI

25°C22/27°C

29th Sep 2025385 AMAQI
29th Sep 2025256 AMAQI
29th Sep 2025287 AMAQI
29th Sep 2025248 AMAQI
29th Sep 2025349 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20252211 AMAQI
29th Sep 20252012 PMAQI
29th Sep 2025181 PMAQI
29th Sep 2025162 PMAQI
29th Sep 2025193 PMAQI
29th Sep 2025234 PMAQI
29th Sep 2025275 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025207 PMAQI
29th Sep 2025178 PMAQI
29th Sep 2025159 PMAQI
29th Sep 20251510 PMAQI
29th Sep 20251411 PMAQI
30th Sep 20251212 AMAQI
30th Sep 2025141 AMAQI
30th Sep 2025102 AMAQI
30th Sep 2025103 AMAQI
30th Sep 2025114 AMAQI

24°C22/28°C

30th Sep 2025125 AMAQI
30th Sep 2025106 AMAQI
30th Sep 2025137 AMAQI
30th Sep 2025178 AMAQI
30th Sep 2025159 AMAQI
30th Sep 20251710 AMAQI
30th Sep 20252311 AMAQI
30th Sep 20253012 PMAQI
30th Sep 2025371 PMAQI
30th Sep 2025432 PMAQI
30th Sep 2025203 PMAQI
30th Sep 2025214 PMAQI
30th Sep 2025205 PMAQI
30th Sep 2025206 PMAQI
30th Sep 2025287 PMAQI
30th Sep 2025288 PMAQI
30th Sep 2025209 PMAQI
30th Sep 20251810 PMAQI
30th Sep 20252511 PMAQI
1st Oct 20252612 AMAQI
1st Oct 2025241 AMAQI
1st Oct 2025222 AMAQI
1st Oct 2025273 AMAQI
1st Oct 2025274 AMAQI

23°C21/25°C

1st Oct 2025265 AMAQI
1st Oct 2025266 AMAQI
1st Oct 2025267 AMAQI
1st Oct 2025228 AMAQI
1st Oct 2025189 AMAQI
1st Oct 20252310 AMAQI
1st Oct 20252511 AMAQI
1st Oct 20252012 PMAQI
1st Oct 2025201 PMAQI
1st Oct 2025232 PMAQI
1st Oct 2025263 PMAQI
1st Oct 2025284 PMAQI
1st Oct 2025305 PMAQI
1st Oct 2025266 PMAQI
1st Oct 2025267 PMAQI
1st Oct 2025298 PMAQI
1st Oct 2025309 PMAQI
1st Oct 20252710 PMAQI
1st Oct 20252911 PMAQI
2nd Oct 20253412 AMAQI
2nd Oct 2025371 AMAQI
2nd Oct 2025392 AMAQI
2nd Oct 2025393 AMAQI
2nd Oct 2025404 AMAQI

22°C21/24°C

2nd Oct 2025385 AMAQI
2nd Oct 2025406 AMAQI
2nd Oct 2025357 AMAQI
2nd Oct 2025338 AMAQI
2nd Oct 2025389 AMAQI
2nd Oct 20254310 AMAQI
2nd Oct 20254211 AMAQI
2nd Oct 20255312 PMAQI
2nd Oct 2025541 PMAQI
2nd Oct 2025572 PMAQI
2nd Oct 2025543 PMAQI
2nd Oct 2025554 PMAQI
2nd Oct 2025545 PMAQI
2nd Oct 2025546 PMAQI
2nd Oct 2025557 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025339 PMAQI
2nd Oct 20253910 PMAQI
2nd Oct 20254011 PMAQI
3rd Oct 20253812 AMAQI
3rd Oct 2025351 AMAQI
3rd Oct 2025352 AMAQI
3rd Oct 2025343 AMAQI
3rd Oct 2025354 AMAQI

23°C19/27°C

3rd Oct 2025385 AMAQI
3rd Oct 2025336 AMAQI
3rd Oct 2025417 AMAQI
3rd Oct 2025378 AMAQI
3rd Oct 2025379 AMAQI
3rd Oct 20254010 AMAQI
3rd Oct 20255111 AMAQI
3rd Oct 20254312 PMAQI
3rd Oct 2025451 PMAQI
3rd Oct 2025422 PMAQI
3rd Oct 2025353 PMAQI
3rd Oct 2025374 PMAQI
3rd Oct 2025355 PMAQI
3rd Oct 2025386 PMAQI
3rd Oct 2025387 PMAQI
3rd Oct 2025368 PMAQI
3rd Oct 2025529 PMAQI
3rd Oct 20254910 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20255312 AMAQI
4th Oct 2025461 AMAQI
4th Oct 2025422 AMAQI
4th Oct 2025423 AMAQI
4th Oct 2025524 AMAQI

23°C21/26°C

4th Oct 2025535 AMAQI
4th Oct 2025536 AMAQI
4th Oct 2025537 AMAQI
4th Oct 2025518 AMAQI
4th Oct 2025529 AMAQI
4th Oct 20254710 AMAQI
4th Oct 20254911 AMAQI
4th Oct 20254712 PMAQI
4th Oct 2025431 PMAQI
4th Oct 2025402 PMAQI
4th Oct 2025423 PMAQI
4th Oct 2025464 PMAQI
4th Oct 2025465 PMAQI
4th Oct 2025436 PMAQI
4th Oct 2025447 PMAQI
4th Oct 2025448 PMAQI
4th Oct 2025459 PMAQI
4th Oct 20254310 PMAQI
4th Oct 20254011 PMAQI
5th Oct 20253912 AMAQI
5th Oct 2025401 AMAQI
5th Oct 2025402 AMAQI
5th Oct 2025393 AMAQI
5th Oct 2025384 AMAQI

23°C22/24°C

5th Oct 2025385 AMAQI
5th Oct 2025426 AMAQI
5th Oct 2025487 AMAQI
5th Oct 2025408 AMAQI
5th Oct 2025459 AMAQI
5th Oct 20254710 AMAQI
5th Oct 20254411 AMAQI
5th Oct 20255112 PMAQI
5th Oct 2025491 PMAQI
5th Oct 2025492 PMAQI
5th Oct 2025453 PMAQI
5th Oct 2025304 PMAQI
5th Oct 2025465 PMAQI
5th Oct 2025466 PMAQI
5th Oct 2025427 PMAQI
5th Oct 2025408 PMAQI
5th Oct 2025429 PMAQI
5th Oct 20253610 PMAQI
5th Oct 20251511 PMAQI
6th Oct 20253612 AMAQI
6th Oct 2025411 AMAQI
6th Oct 2025322 AMAQI
6th Oct 2025263 AMAQI
6th Oct 2025404 AMAQI

24°C22/27°C

6th Oct 2025405 AMAQI
6th Oct 2025376 AMAQI
6th Oct 2025217 AMAQI
6th Oct 2025468 AMAQI
6th Oct 2025499 AMAQI
6th Oct 20255010 AMAQI
6th Oct 20254711 AMAQI
6th Oct 20254512 PMAQI
6th Oct 2025531 PMAQI
6th Oct 2025552 PMAQI
6th Oct 2025573 PMAQI
6th Oct 2025574 PMAQI
6th Oct 2025585 PMAQI
6th Oct 2025596 PMAQI
6th Oct 2025607 PMAQI
6th Oct 2025608 PMAQI
6th Oct 2025429 PMAQI
6th Oct 20253610 PMAQI
6th Oct 20253811 PMAQI
7th Oct 20254912 AMAQI
7th Oct 2025501 AMAQI
7th Oct 2025452 AMAQI

25°C21/30°C

7th Oct 2025468 PMAQI
7th Oct 2025289 PMAQI
7th Oct 20254510 PMAQI
7th Oct 20254311 PMAQI
8th Oct 20254612 AMAQI
8th Oct 2025471 AMAQI
8th Oct 2025482 AMAQI
8th Oct 2025453 AMAQI
8th Oct 2025424 AMAQI

24°C22/27°C

8th Oct 2025415 AMAQI
8th Oct 2025426 AMAQI
8th Oct 2025517 AMAQI
8th Oct 2025468 AMAQI
8th Oct 2025469 AMAQI
8th Oct 20254510 AMAQI
8th Oct 20255711 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025581 PMAQI
8th Oct 2025572 PMAQI
8th Oct 2025563 PMAQI
8th Oct 2025584 PMAQI
8th Oct 2025635 PMAQI
8th Oct 2025586 PMAQI
8th Oct 2025567 PMAQI
8th Oct 2025608 PMAQI
8th Oct 2025599 PMAQI
8th Oct 20255810 PMAQI
8th Oct 20255611 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025591 AMAQI
9th Oct 2025572 AMAQI
9th Oct 2025583 AMAQI
9th Oct 2025614 AMAQI

25°C22/28°C

9th Oct 2025605 AMAQI
9th Oct 2025586 AMAQI
9th Oct 2025617 AMAQI
9th Oct 2025598 AMAQI
9th Oct 2025579 AMAQI
9th Oct 20255010 AMAQI
9th Oct 20254311 AMAQI
9th Oct 20254512 PMAQI
9th Oct 2025441 PMAQI
9th Oct 2025492 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025454 PMAQI
9th Oct 2025455 PMAQI
9th Oct 2025556 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025588 PMAQI
9th Oct 2025589 PMAQI
9th Oct 20255810 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025561 AMAQI
10th Oct 2025592 AMAQI
10th Oct 2025563 AMAQI
10th Oct 2025574 AMAQI

25°C23/29°C

10th Oct 2025565 AMAQI
10th Oct 2025566 AMAQI
10th Oct 2025537 AMAQI
10th Oct 2025558 AMAQI
10th Oct 2025539 AMAQI
10th Oct 20254810 AMAQI
10th Oct 20255511 AMAQI
10th Oct 20255112 PMAQI
10th Oct 2025551 PMAQI
10th Oct 2025532 PMAQI
10th Oct 2025533 PMAQI
10th Oct 2025574 PMAQI
10th Oct 2025575 PMAQI
10th Oct 2025556 PMAQI
10th Oct 2025547 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025549 PMAQI
10th Oct 20255310 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20255712 AMAQI
11th Oct 2025621 AMAQI
11th Oct 2025592 AMAQI
11th Oct 2025583 AMAQI
11th Oct 2025594 AMAQI

21°C20/23°C

11th Oct 2025555 AMAQI
11th Oct 2025546 AMAQI
11th Oct 2025527 AMAQI
11th Oct 2025518 AMAQI
11th Oct 2025519 AMAQI
11th Oct 20255510 AMAQI
11th Oct 20255211 AMAQI
11th Oct 20255412 PMAQI
11th Oct 2025521 PMAQI
11th Oct 2025462 PMAQI
11th Oct 2025443 PMAQI
11th Oct 2025384 PMAQI
11th Oct 2025345 PMAQI
11th Oct 2025276 PMAQI
11th Oct 2025307 PMAQI
11th Oct 2025368 PMAQI
11th Oct 2025269 PMAQI
11th Oct 20252310 PMAQI
11th Oct 20252711 PMAQI
12th Oct 20256212 AMAQI
12th Oct 2025521 AMAQI
12th Oct 2025532 AMAQI
12th Oct 2025283 AMAQI
12th Oct 2025294 AMAQI

21°C20/22°C

12th Oct 2025365 AMAQI
5 AM
12th Oct 2025316 AMAQI
12th Oct 2025347 AMAQI
12th Oct 2025318 AMAQI
12th Oct 2025329 AMAQI
12th Oct 20252110 AMAQI
12th Oct 20254111 AMAQI
11 AM
12th Oct 20254712 PMAQI
12th Oct 2025471 PMAQI
12th Oct 2025402 PMAQI
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 3 PM

38AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
5 AM - 5 PM

38AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 3 PM (Avg. 38), while the lowest AQI was between 5 AM to 5 PM (Avg. 38).
Night time
Avg. Highest Time
1 AM - 11 PM

37AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

37AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 37), while the lowest AQI was between 12 AM to 11 PM (Avg. 37).

2025 Days Vs Air Quality

Toyokawa, Aichi, Japan

2025

91%

259

9%

25

Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)

Good
259 Days
Moderate
25 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2025, 91% of 285 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

Toyokawa, 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
28AQI
2nd January 2025
30AQI
3rd January 2025
30AQI
4th January 2025
28AQI
5th January 2025
27AQI
6th January 2025
23AQI
7th January 2025
28AQI
8th January 2025
24AQI
9th January 2025
27AQI
10th January 2025
22AQI
11th January 2025
26AQI
12th January 2025
23AQI
13th January 2025
28AQI
14th January 2025
29AQI
15th January 2025
31AQI
16th January 2025
22AQI
17th January 2025
27AQI
18th January 2025
24AQI
19th January 2025
23AQI
20th January 2025
25AQI
21st January 2025
30AQI
22nd January 2025
30AQI
23rd January 2025
35AQI
24th January 2025
36AQI
25th January 2025
35AQI
26th January 2025
31AQI
27th January 2025
26AQI
28th January 2025
30AQI
29th January 2025
28AQI
30th January 2025
30AQI
31st January 2025
33AQI
1st February 2025
36AQI
2nd February 2025
26AQI
3rd February 2025
28AQI
4th February 2025
29AQI
5th February 2025
29AQI
6th February 2025
30AQI
7th February 2025
30AQI
8th February 2025
29AQI
9th February 2025
30AQI
10th February 2025
29AQI
11th February 2025
31AQI
12th February 2025
27AQI
13th February 2025
31AQI
14th February 2025
29AQI
15th February 2025
31AQI
16th February 2025
31AQI
17th February 2025
34AQI
18th February 2025
31AQI
19th February 2025
31AQI
20th February 2025
30AQI
21st February 2025
29AQI
22nd February 2025
31AQI
23rd February 2025
32AQI
24th February 2025
33AQI
25th February 2025
32AQI
26th February 2025
36AQI
27th February 2025
39AQI
28th February 2025
39AQI
1st March 2025
40AQI
2nd March 2025
38AQI
3rd March 2025
32AQI
4th March 2025
30AQI
5th March 2025
23AQI
6th March 2025
31AQI
7th March 2025
30AQI
8th March 2025
31AQI
9th March 2025
35AQI
10th March 2025
35AQI
11th March 2025
31AQI
12th March 2025
28AQI
13th March 2025
36AQI
14th March 2025
22AQI
15th March 2025
20AQI
16th March 2025
15AQI
17th March 2025
15AQI
18th March 2025
15AQI
19th March 2025
14AQI
20th March 2025
18AQI
21st March 2025
29AQI
22nd March 2025
30AQI
23rd March 2025
37AQI
24th March 2025
35AQI
25th March 2025
52AQI
26th March 2025
83AQI
27th March 2025
64AQI
28th March 2025
44AQI
29th March 2025
35AQI
30th March 2025
35AQI
31st March 2025
32AQI
1st April 2025
25AQI
2nd April 2025
27AQI
3rd April 2025
19AQI
4th April 2025
18AQI
5th April 2025
19AQI
6th April 2025
14AQI
7th April 2025
16AQI
8th April 2025
19AQI
9th April 2025
17AQI
10th April 2025
24AQI
11th April 2025
22AQI
12th April 2025
24AQI
13th April 2025
19AQI
14th April 2025
22AQI
15th April 2025
17AQI
16th April 2025
20AQI
17th April 2025
23AQI
18th April 2025
27AQI
19th April 2025
30AQI
20th April 2025
26AQI
21st April 2025
23AQI
22nd April 2025
20AQI
23rd April 2025
16AQI
24th April 2025
14AQI
25th April 2025
23AQI
26th April 2025
23AQI
27th April 2025
23AQI
28th April 2025
21AQI
29th April 2025
22AQI
30th April 2025
25AQI
1st May 2025
22AQI
2nd May 2025
19AQI
3rd May 2025
19AQI
4th May 2025
19AQI
5th May 2025
18AQI
6th May 2025
18AQI
7th May 2025
16AQI
8th May 2025
17AQI
9th May 2025
16AQI
10th May 2025
14AQI
11th May 2025
16AQI
12th May 2025
17AQI
13th May 2025
21AQI
14th May 2025
22AQI
15th May 2025
23AQI
16th May 2025
21AQI
17th May 2025
21AQI
18th May 2025
23AQI
19th May 2025
25AQI
20th May 2025
33AQI
21st May 2025
26AQI
22nd May 2025
25AQI
23rd May 2025
21AQI
24th May 2025
21AQI
25th May 2025
16AQI
26th May 2025
18AQI
27th May 2025
16AQI
28th May 2025
16AQI
29th May 2025
18AQI
30th May 2025
16AQI
31st May 2025
17AQI
1st June 2025
14AQI
2nd June 2025
18AQI
3rd June 2025
15AQI
4th June 2025
18AQI
5th June 2025
20AQI
6th June 2025
23AQI
7th June 2025
23AQI
8th June 2025
27AQI
9th June 2025
21AQI
10th June 2025
20AQI
11th June 2025
20AQI
12th June 2025
22AQI
13th June 2025
23AQI
14th June 2025
19AQI
15th June 2025
18AQI
16th June 2025
21AQI
17th June 2025
23AQI
18th June 2025
25AQI
19th June 2025
30AQI
20th June 2025
26AQI
21st June 2025
22AQI
22nd June 2025
16AQI
23rd June 2025
15AQI
24th June 2025
15AQI
25th June 2025
16AQI
26th June 2025
15AQI
27th June 2025
19AQI
28th June 2025
18AQI
29th June 2025
19AQI
30th June 2025
38AQI
1st July 2025
45AQI
2nd July 2025
48AQI
3rd July 2025
49AQI
4th July 2025
51AQI
5th July 2025
78AQI
6th July 2025
64AQI
7th July 2025
77AQI
8th July 2025
79AQI
9th July 2025
80AQI
10th July 2025
56AQI
11th July 2025
50AQI
12th July 2025
49AQI
13th July 2025
49AQI
14th July 2025
40AQI
15th July 2025
45AQI
16th July 2025
44AQI
17th July 2025
42AQI
18th July 2025
37AQI
19th July 2025
34AQI
20th July 2025
31AQI
21st July 2025
30AQI
22nd July 2025
29AQI
23rd July 2025
27AQI
24th July 2025
26AQI
25th July 2025
24AQI
26th July 2025
26AQI
27th July 2025
25AQI
28th July 2025
26AQI
29th July 2025
33AQI
30th July 2025
35AQI
31st July 2025
34AQI
1st August 2025
44AQI
2nd August 2025
45AQI
3rd August 2025
48AQI
4th August 2025
66AQI
5th August 2025
52AQI
6th August 2025
55AQI
7th August 2025
47AQI
8th August 2025
42AQI
9th August 2025
49AQI
10th August 2025
43AQI
11th August 2025
37AQI
12th August 2025
37AQI
13th August 2025
38AQI
14th August 2025
39AQI
15th August 2025
40AQI
16th August 2025
39AQI
17th August 2025
41AQI
18th August 2025
45AQI
19th August 2025
46AQI
20th August 2025
47AQI
21st August 2025
50AQI
22nd August 2025
45AQI
23rd August 2025
49AQI
24th August 2025
57AQI
25th August 2025
58AQI
26th August 2025
54AQI
27th August 2025
54AQI
28th August 2025
51AQI
29th August 2025
56AQI
30th August 2025
56AQI
31st August 2025
55AQI
1st September 2025
42AQI
2nd September 2025
34AQI
3rd September 2025
39AQI
4th September 2025
26AQI
5th September 2025
25AQI
6th September 2025
27AQI
7th September 2025
31AQI
8th September 2025
38AQI
9th September 2025
41AQI
10th September 2025
34AQI
11th September 2025
29AQI
12th September 2025
30AQI
13th September 2025
27AQI
14th September 2025
36AQI
15th September 2025
39AQI
16th September 2025
47AQI
17th September 2025
52AQI
18th September 2025
43AQI
19th September 2025
34AQI
20th September 2025
31AQI
21st September 2025
27AQI
22nd September 2025
30AQI
23rd September 2025
30AQI
24th September 2025
29AQI
25th September 2025
36AQI
26th September 2025
34AQI
27th September 2025
30AQI
28th September 2025
28AQI
29th September 2025
25AQI
30th September 2025
18AQI
1st October 2025
25AQI
2nd October 2025
43AQI
3rd October 2025
39AQI
4th October 2025
48AQI
5th October 2025
42AQI
6th October 2025
32AQI
7th October 2025
42AQI
8th October 2025
50AQI
9th October 2025
55AQI
10th October 2025
55AQI
11th October 2025
54AQI
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

28AQI

31AQI

33AQI

21AQI

20AQI

21AQI

44AQI

48AQI

33AQI

44AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202532AQI

31
28
28
3
30
31
30
24
7
20
11
29
1
8
3
259
25

Highest AQI recorded in

August

48AQI

Lowest AQI recorded in

May

20AQI

202429AQI

31
29
29
2
30
31
30
31
31
30
31
29
1
31
363
3

Highest AQI recorded in

April

36AQI

Lowest AQI recorded in

September

24AQI

202327AQI

31
28
31
30
31
30
30
1
31
30
31
29
31
363
1

Highest AQI recorded in

April

35AQI

Lowest AQI recorded in

August

17AQI

202231AQI

31
20
1
20
11
23
7
22
9
28
2
20
2
1
28
31
30
31
285
32

Highest AQI recorded in

March

45AQI

Lowest AQI recorded in

August

11AQI

202120AQI

31
28
31
30
31
29
1
31
30
1
30
31
30
31
363
2

Highest AQI recorded in

June

32AQI

Lowest AQI recorded in

January

9AQI

202012AQI

13
21
18
30
31
31
19
31
30
31
255

Highest AQI recorded in

August

17AQI

Lowest AQI recorded in

December

8AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
32AQI
Least Polluted Year Recorded
2020(Avg.)
12AQI

Toyokawa's annual 2025 AQI (32) shows an average percentage change of 49.2% (worsened AQI) compared to previous years: 2020 (12), 2021 (20), 2022 (31), 2023 (27), 2024 (29).