Osakicho, 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+
November Air Quality Analysis
Osakicho, Toyohashi, Aichi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2023
90AQILowest AQI recorded on
14th Nov 2022
21AQISame Day Analysis (8th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Nov - 9th Nov 2025
Osakicho, Toyohashi, Aichi, Japan
AQI
Day
Night
.
6 AM8th Nov 2025
5 PM
5 AM9th Nov 2025
Day time
Avg. Highest Time
1PM8th Nov
54AQI
Avg. Lowest Time
7AM8th Nov
40AQI
Night time
Avg. Highest Time
5AM9th Nov
54AQI
Avg. Lowest Time
11PM8th Nov
49AQI
In the last 24 hours,
Osakicho's AQI reached its highest point of 54 at 1 PM during the Day, while the lowest point, 40, was recorded at 7 AM during the Day between 8th Nov and 9th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Osakicho, Toyohashi, Aichi, Japan
OctNov
10th - 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 - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Oct 2025566 AMAQI
10th Oct 2025577 AMAQI
10th Oct 2025558 AMAQI
10th Oct 2025539 AMAQI
10th Oct 20254910 AMAQI
10th Oct 20254811 AMAQI
10th Oct 20255212 PMAQI
10th Oct 2025541 PMAQI
10th Oct 2025572 PMAQI
10th Oct 2025573 PMAQI
10th Oct 2025584 PMAQI
10th Oct 2025565 PMAQI
10th Oct 2025586 PMAQI
10th Oct 2025587 PMAQI
10th Oct 2025488 PMAQI
10th Oct 2025519 PMAQI
10th Oct 20255110 PMAQI
10th Oct 20255411 PMAQI
11th Oct 20255312 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025522 AMAQI
11th Oct 2025583 AMAQI
11th Oct 2025584 AMAQI
11th Oct 2025575 AMAQI
22°C21/23°C
11th Oct 2025546 AMAQI
11th Oct 2025567 AMAQI
11th Oct 2025558 AMAQI
11th Oct 2025559 AMAQI
11th Oct 20255510 AMAQI
11th Oct 20254811 AMAQI
11th Oct 20254912 PMAQI
11th Oct 2025521 PMAQI
11th Oct 2025492 PMAQI
11th Oct 2025423 PMAQI
11th Oct 2025384 PMAQI
11th Oct 2025415 PMAQI
11th Oct 2025356 PMAQI
11th Oct 2025287 PMAQI
11th Oct 2025358 PMAQI
11th Oct 2025259 PMAQI
11th Oct 20252510 PMAQI
11th Oct 20252611 PMAQI
12th Oct 20255512 AMAQI
12th Oct 2025451 AMAQI
12th Oct 2025442 AMAQI
12th Oct 2025403 AMAQI
12th Oct 2025424 AMAQI
12th Oct 2025355 AMAQI
22°C21/23°C
12th Oct 2025216 AMAQI
12th Oct 2025197 AMAQI
12th Oct 2025208 AMAQI
12th Oct 2025199 AMAQI
12th Oct 20252710 AMAQI
12th Oct 20254211 AMAQI
12th Oct 20254812 PMAQI
12th Oct 2025451 PMAQI
12th Oct 2025382 PMAQI
12th Oct 2025403 PMAQI
12th Oct 2025494 PMAQI
12th Oct 2025485 PMAQI
12th Oct 2025446 PMAQI
12th Oct 2025457 PMAQI
12th Oct 2025488 PMAQI
12th Oct 2025569 PMAQI
12th Oct 20255510 PMAQI
12th Oct 20255911 PMAQI
13th Oct 20257112 AMAQI
13th Oct 2025751 AMAQI
13th Oct 2025722 AMAQI
13th Oct 2025703 AMAQI
13th Oct 2025634 AMAQI
13th Oct 2025585 AMAQI
24°C21/26°C
13th Oct 2025566 AMAQI
13th Oct 2025447 AMAQI
13th Oct 2025418 AMAQI
13th Oct 2025429 AMAQI
13th Oct 20254010 AMAQI
13th Oct 20253911 AMAQI
13th Oct 20254012 PMAQI
13th Oct 2025401 PMAQI
13th Oct 2025392 PMAQI
13th Oct 2025403 PMAQI
13th Oct 2025494 PMAQI
13th Oct 2025635 PMAQI
13th Oct 2025736 PMAQI
13th Oct 2025627 PMAQI
13th Oct 2025648 PMAQI
13th Oct 2025569 PMAQI
13th Oct 20255310 PMAQI
13th Oct 20255411 PMAQI
14th Oct 20254812 AMAQI
14th Oct 2025491 AMAQI
14th Oct 2025482 AMAQI
14th Oct 2025483 AMAQI
14th Oct 2025464 AMAQI
14th Oct 2025485 AMAQI
25°C23/29°C
14th Oct 2025436 AMAQI
14th Oct 2025437 AMAQI
14th Oct 2025498 AMAQI
14th Oct 2025499 AMAQI
14th Oct 20254610 AMAQI
14th Oct 20254611 AMAQI
14th Oct 20254012 PMAQI
14th Oct 2025431 PMAQI
14th Oct 2025442 PMAQI
14th Oct 2025453 PMAQI
14th Oct 2025474 PMAQI
14th Oct 2025425 PMAQI
14th Oct 2025456 PMAQI
14th Oct 2025427 PMAQI
14th Oct 2025418 PMAQI
14th Oct 2025499 PMAQI
14th Oct 20254110 PMAQI
14th Oct 20254211 PMAQI
15th Oct 20254212 AMAQI
15th Oct 2025471 AMAQI
15th Oct 2025482 AMAQI
15th Oct 2025463 AMAQI
15th Oct 2025494 AMAQI
15th Oct 2025505 AMAQI
21°C18/22°C
15th Oct 2025566 AMAQI
15th Oct 2025527 AMAQI
15th Oct 2025508 AMAQI
15th Oct 2025389 AMAQI
15th Oct 20254110 AMAQI
15th Oct 20253311 AMAQI
15th Oct 20253612 PMAQI
15th Oct 2025321 PMAQI
15th Oct 2025322 PMAQI
15th Oct 2025293 PMAQI
15th Oct 2025384 PMAQI
15th Oct 2025425 PMAQI
15th Oct 2025386 PMAQI
15th Oct 2025287 PMAQI
15th Oct 2025248 PMAQI
15th Oct 2025449 PMAQI
15th Oct 20255110 PMAQI
15th Oct 20254511 PMAQI
16th Oct 20254612 AMAQI
16th Oct 2025401 AMAQI
16th Oct 2025402 AMAQI
16th Oct 2025423 AMAQI
16th Oct 2025404 AMAQI
16th Oct 2025395 AMAQI
20°C19/21°C
16th Oct 2025326 AMAQI
16th Oct 2025237 AMAQI
16th Oct 2025208 AMAQI
16th Oct 2025299 AMAQI
16th Oct 20252910 AMAQI
16th Oct 20252311 AMAQI
16th Oct 20251712 PMAQI
16th Oct 2025301 PMAQI
16th Oct 2025292 PMAQI
16th Oct 2025483 PMAQI
16th Oct 2025484 PMAQI
16th Oct 2025465 PMAQI
16th Oct 2025386 PMAQI
16th Oct 2025447 PMAQI
16th Oct 2025438 PMAQI
16th Oct 2025449 PMAQI
16th Oct 20254910 PMAQI
16th Oct 20254611 PMAQI
17th Oct 20255112 AMAQI
17th Oct 2025481 AMAQI
17th Oct 2025512 AMAQI
17th Oct 2025493 AMAQI
17th Oct 2025464 AMAQI
17th Oct 2025435 AMAQI
22°C21/25°C
17th Oct 2025456 AMAQI
17th Oct 2025447 AMAQI
17th Oct 2025428 AMAQI
17th Oct 2025359 AMAQI
17th Oct 20253310 AMAQI
17th Oct 20253511 AMAQI
17th Oct 20253912 PMAQI
17th Oct 2025471 PMAQI
17th Oct 2025522 PMAQI
17th Oct 2025533 PMAQI
17th Oct 2025544 PMAQI
17th Oct 2025555 PMAQI
17th Oct 2025566 PMAQI
17th Oct 2025517 PMAQI
17th Oct 2025478 PMAQI
17th Oct 2025489 PMAQI
17th Oct 20255410 PMAQI
17th Oct 20255511 PMAQI
18th Oct 20255312 AMAQI
18th Oct 2025491 AMAQI
18th Oct 2025512 AMAQI
18th Oct 2025473 AMAQI
18th Oct 2025454 AMAQI
18th Oct 2025435 AMAQI
22°C20/24°C
18th Oct 2025496 AMAQI
18th Oct 2025457 AMAQI
18th Oct 2025498 AMAQI
18th Oct 2025449 AMAQI
18th Oct 20254810 AMAQI
18th Oct 20254511 AMAQI
18th Oct 20254412 PMAQI
18th Oct 2025551 PMAQI
18th Oct 2025552 PMAQI
18th Oct 2025553 PMAQI
18th Oct 2025494 PMAQI
18th Oct 2025505 PMAQI
18th Oct 2025546 PMAQI
18th Oct 2025517 PMAQI
18th Oct 2025438 PMAQI
18th Oct 2025479 PMAQI
18th Oct 20254310 PMAQI
18th Oct 20255311 PMAQI
19th Oct 20255812 AMAQI
19th Oct 2025601 AMAQI
19th Oct 2025582 AMAQI
19th Oct 2025573 AMAQI
19th Oct 2025534 AMAQI
19th Oct 2025525 AMAQI
22°C19/25°C
19th Oct 2025566 AMAQI
19th Oct 2025557 AMAQI
19th Oct 2025528 AMAQI
19th Oct 2025459 AMAQI
19th Oct 20254310 AMAQI
19th Oct 20254211 AMAQI
19th Oct 20254212 PMAQI
19th Oct 2025421 PMAQI
19th Oct 2025472 PMAQI
19th Oct 2025473 PMAQI
19th Oct 2025454 PMAQI
19th Oct 2025485 PMAQI
19th Oct 2025446 PMAQI
19th Oct 2025487 PMAQI
19th Oct 2025438 PMAQI
19th Oct 2025419 PMAQI
19th Oct 20254310 PMAQI
19th Oct 20254211 PMAQI
20th Oct 20254712 AMAQI
20th Oct 2025291 AMAQI
20th Oct 2025212 AMAQI
20th Oct 2025193 AMAQI
20th Oct 2025224 AMAQI
20th Oct 2025495 AMAQI
22°C21/23°C
20th Oct 2025556 AMAQI
20th Oct 2025547 AMAQI
20th Oct 2025278 AMAQI
20th Oct 2025429 AMAQI
20th Oct 20253010 AMAQI
20th Oct 20252311 AMAQI
20th Oct 20254412 PMAQI
20th Oct 2025581 PMAQI
20th Oct 2025572 PMAQI
20th Oct 2025563 PMAQI
20th Oct 2025494 PMAQI
20th Oct 2025495 PMAQI
20th Oct 2025486 PMAQI
20th Oct 2025567 PMAQI
20th Oct 2025568 PMAQI
20th Oct 2025569 PMAQI
20th Oct 20255310 PMAQI
20th Oct 20252411 PMAQI
21st Oct 20252312 AMAQI
21st Oct 2025241 AMAQI
21st Oct 2025322 AMAQI
21st Oct 2025313 AMAQI
21st Oct 2025264 AMAQI
21st Oct 2025265 AMAQI
22°C19/25°C
21st Oct 2025266 AMAQI
21st Oct 2025277 AMAQI
21st Oct 2025258 AMAQI
21st Oct 2025269 AMAQI
21st Oct 20252610 AMAQI
21st Oct 20252611 AMAQI
21st Oct 20252612 PMAQI
21st Oct 2025251 PMAQI
21st Oct 2025262 PMAQI
21st Oct 2025263 PMAQI
21st Oct 2025254 PMAQI
21st Oct 2025245 PMAQI
21st Oct 2025546 PMAQI
21st Oct 2025767 PMAQI
21st Oct 2025788 PMAQI
21st Oct 2025789 PMAQI
21st Oct 20257710 PMAQI
21st Oct 20253311 PMAQI
22nd Oct 20252712 AMAQI
22nd Oct 2025271 AMAQI
22nd Oct 2025272 AMAQI
22nd Oct 2025283 AMAQI
22nd Oct 2025294 AMAQI
22nd Oct 2025275 AMAQI
18°C17/19°C
22nd Oct 2025236 AMAQI
22nd Oct 2025287 AMAQI
22nd Oct 2025238 AMAQI
22nd Oct 2025239 AMAQI
22nd Oct 20252310 AMAQI
22nd Oct 20252311 AMAQI
22nd Oct 20252212 PMAQI
22nd Oct 2025181 PMAQI
22nd Oct 2025162 PMAQI
22nd Oct 2025173 PMAQI
22nd Oct 2025174 PMAQI
22nd Oct 2025175 PMAQI
22nd Oct 2025166 PMAQI
22nd Oct 2025187 PMAQI
22nd Oct 2025208 PMAQI
22nd Oct 2025229 PMAQI
22nd Oct 20251410 PMAQI
22nd Oct 20251311 PMAQI
23rd Oct 20251212 AMAQI
23rd Oct 2025121 AMAQI
23rd Oct 2025162 AMAQI
23rd Oct 2025133 AMAQI
23rd Oct 2025164 AMAQI
23rd Oct 2025175 AMAQI
15°C14/15°C
23rd Oct 2025126 AMAQI
23rd Oct 2025117 AMAQI
23rd Oct 2025118 AMAQI
23rd Oct 2025119 AMAQI
23rd Oct 20251510 AMAQI
23rd Oct 20251811 AMAQI
23rd Oct 20251812 PMAQI
23rd Oct 2025221 PMAQI
23rd Oct 2025312 PMAQI
23rd Oct 2025293 PMAQI
23rd Oct 2025264 PMAQI
23rd Oct 2025325 PMAQI
23rd Oct 2025346 PMAQI
23rd Oct 2025347 PMAQI
23rd Oct 2025308 PMAQI
23rd Oct 2025279 PMAQI
23rd Oct 20252310 PMAQI
23rd Oct 20252311 PMAQI
24th Oct 20254012 AMAQI
24th Oct 2025401 AMAQI
24th Oct 2025402 AMAQI
24th Oct 2025263 AMAQI
24th Oct 2025244 AMAQI
24th Oct 2025205 AMAQI
17°C15/20°C
24th Oct 2025166 AMAQI
24th Oct 2025287 AMAQI
24th Oct 2025248 AMAQI
24th Oct 2025229 AMAQI
24th Oct 20252210 AMAQI
24th Oct 20252211 AMAQI
24th Oct 20253012 PMAQI
24th Oct 2025301 PMAQI
24th Oct 2025292 PMAQI
24th Oct 2025323 PMAQI
24th Oct 2025334 PMAQI
24th Oct 2025335 PMAQI
24th Oct 2025336 PMAQI
24th Oct 2025387 PMAQI
24th Oct 2025248 PMAQI
24th Oct 2025259 PMAQI
24th Oct 20254110 PMAQI
24th Oct 20254511 PMAQI
25th Oct 20254012 AMAQI
25th Oct 2025391 AMAQI
25th Oct 2025382 AMAQI
25th Oct 2025323 AMAQI
25th Oct 2025294 AMAQI
25th Oct 2025325 AMAQI
17°C16/19°C
25th Oct 2025316 AMAQI
25th Oct 2025347 AMAQI
25th Oct 2025358 AMAQI
25th Oct 2025439 AMAQI
25th Oct 20253810 AMAQI
25th Oct 20253311 AMAQI
25th Oct 20253312 PMAQI
25th Oct 2025381 PMAQI
25th Oct 2025392 PMAQI
25th Oct 2025393 PMAQI
25th Oct 2025394 PMAQI
25th Oct 2025435 PMAQI
25th Oct 2025446 PMAQI
25th Oct 2025447 PMAQI
25th Oct 2025518 PMAQI
25th Oct 2025529 PMAQI
25th Oct 20255210 PMAQI
25th Oct 20254711 PMAQI
26th Oct 20254612 AMAQI
26th Oct 2025451 AMAQI
26th Oct 2025442 AMAQI
26th Oct 2025443 AMAQI
26th Oct 2025434 AMAQI
26th Oct 2025385 AMAQI
17°C16/18°C
26th Oct 2025336 AMAQI
26th Oct 2025337 AMAQI
26th Oct 2025338 AMAQI
26th Oct 2025339 AMAQI
26th Oct 20253610 AMAQI
26th Oct 20254211 AMAQI
26th Oct 20253912 PMAQI
26th Oct 2025391 PMAQI
26th Oct 2025392 PMAQI
26th Oct 2025403 PMAQI
26th Oct 2025444 PMAQI
26th Oct 2025445 PMAQI
26th Oct 2025446 PMAQI
26th Oct 2025497 PMAQI
26th Oct 2025508 PMAQI
26th Oct 2025529 PMAQI
26th Oct 20254910 PMAQI
26th Oct 20254311 PMAQI
27th Oct 20254412 AMAQI
27th Oct 2025281 AMAQI
27th Oct 2025232 AMAQI
27th Oct 2025243 AMAQI
27th Oct 2025284 AMAQI
27th Oct 2025305 AMAQI
20°C18/22°C
27th Oct 2025306 AMAQI
27th Oct 2025287 AMAQI
27th Oct 2025288 AMAQI
27th Oct 2025309 AMAQI
27th Oct 20253310 AMAQI
27th Oct 20253211 AMAQI
27th Oct 20253212 PMAQI
27th Oct 2025481 PMAQI
27th Oct 2025532 PMAQI
27th Oct 2025533 PMAQI
27th Oct 2025544 PMAQI
27th Oct 2025555 PMAQI
27th Oct 2025556 PMAQI
27th Oct 2025587 PMAQI
27th Oct 2025598 PMAQI
27th Oct 2025569 PMAQI
27th Oct 20255510 PMAQI
27th Oct 20255611 PMAQI
28th Oct 20255612 AMAQI
28th Oct 2025621 AMAQI
28th Oct 2025632 AMAQI
28th Oct 2025593 AMAQI
28th Oct 2025594 AMAQI
28th Oct 2025585 AMAQI
18°C16/21°C
28th Oct 2025576 AMAQI
28th Oct 2025567 AMAQI
28th Oct 2025568 AMAQI
28th Oct 2025569 AMAQI
28th Oct 20255610 AMAQI
28th Oct 20255611 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025551 PMAQI
28th Oct 2025502 PMAQI
28th Oct 2025503 PMAQI
28th Oct 2025434 PMAQI
28th Oct 2025405 PMAQI
28th Oct 2025336 PMAQI
28th Oct 2025227 PMAQI
28th Oct 2025188 PMAQI
28th Oct 2025269 PMAQI
28th Oct 20252410 PMAQI
28th Oct 20251711 PMAQI
29th Oct 20251312 AMAQI
29th Oct 2025111 AMAQI
29th Oct 2025162 AMAQI
29th Oct 2025253 AMAQI
29th Oct 2025184 AMAQI
29th Oct 2025175 AMAQI
15°C13/18°C
29th Oct 2025166 AMAQI
29th Oct 2025177 AMAQI
29th Oct 2025168 AMAQI
29th Oct 2025229 AMAQI
29th Oct 20252410 AMAQI
29th Oct 20252911 AMAQI
29th Oct 20252812 PMAQI
29th Oct 2025251 PMAQI
29th Oct 2025432 PMAQI
29th Oct 2025473 PMAQI
29th Oct 2025404 PMAQI
29th Oct 2025425 PMAQI
29th Oct 2025446 PMAQI
29th Oct 2025427 PMAQI
29th Oct 2025398 PMAQI
29th Oct 2025569 PMAQI
29th Oct 20255510 PMAQI
29th Oct 20255411 PMAQI
30th Oct 20255512 AMAQI
30th Oct 2025551 AMAQI
30th Oct 2025562 AMAQI
30th Oct 2025553 AMAQI
30th Oct 2025544 AMAQI
30th Oct 2025435 AMAQI
13°C10/16°C
30th Oct 2025396 AMAQI
30th Oct 2025397 AMAQI
30th Oct 2025388 AMAQI
30th Oct 2025389 AMAQI
30th Oct 20253810 AMAQI
30th Oct 20253911 AMAQI
30th Oct 20254012 PMAQI
30th Oct 2025461 PMAQI
30th Oct 2025552 PMAQI
30th Oct 2025533 PMAQI
30th Oct 2025534 PMAQI
30th Oct 2025535 PMAQI
30th Oct 2025586 PMAQI
30th Oct 2025587 PMAQI
30th Oct 2025618 PMAQI
30th Oct 2025629 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20255611 PMAQI
31st Oct 20255212 AMAQI
31st Oct 2025481 AMAQI
31st Oct 2025512 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025494 AMAQI
31st Oct 2025495 AMAQI
16°C13/19°C
31st Oct 2025476 AMAQI
31st Oct 2025457 AMAQI
31st Oct 2025458 AMAQI
31st Oct 2025299 AMAQI
31st Oct 20252810 AMAQI
31st Oct 20252811 AMAQI
31st Oct 20253712 PMAQI
31st Oct 2025391 PMAQI
31st Oct 2025392 PMAQI
31st Oct 2025473 PMAQI
31st Oct 2025384 PMAQI
31st Oct 2025375 PMAQI
31st Oct 2025356 PMAQI
31st Oct 2025287 PMAQI
31st Oct 2025288 PMAQI
31st Oct 2025199 PMAQI
31st Oct 20251810 PMAQI
31st Oct 20251711 PMAQI
1st Nov 20251212 AMAQI
1st Nov 2025111 AMAQI
1st Nov 2025152 AMAQI
1st Nov 2025133 AMAQI
1st Nov 2025214 AMAQI
1st Nov 2025225 AMAQI
17°C14/20°C
1st Nov 2025206 AMAQI
1st Nov 2025117 AMAQI
1st Nov 2025158 AMAQI
1st Nov 2025179 AMAQI
1st Nov 20251710 AMAQI
1st Nov 20252611 AMAQI
1st Nov 20253212 PMAQI
1st Nov 2025391 PMAQI
1st Nov 2025402 PMAQI
1st Nov 2025393 PMAQI
1st Nov 2025464 PMAQI
1st Nov 2025475 PMAQI
1st Nov 2025536 PMAQI
1st Nov 2025517 PMAQI
1st Nov 2025508 PMAQI
1st Nov 2025489 PMAQI
1st Nov 20253310 PMAQI
1st Nov 20252411 PMAQI
2nd Nov 20252712 AMAQI
2nd Nov 2025311 AMAQI
2nd Nov 2025352 AMAQI
2nd Nov 2025243 AMAQI
2nd Nov 2025254 AMAQI
2nd Nov 2025275 AMAQI
18°C15/20°C
2nd Nov 2025366 AMAQI
2nd Nov 2025287 AMAQI
2nd Nov 2025428 AMAQI
2nd Nov 2025489 AMAQI
2nd Nov 20254910 AMAQI
2nd Nov 20255311 AMAQI
2nd Nov 20255312 PMAQI
2nd Nov 2025531 PMAQI
2nd Nov 2025332 PMAQI
2nd Nov 2025513 PMAQI
2nd Nov 2025564 PMAQI
2nd Nov 2025605 PMAQI
2nd Nov 2025616 PMAQI
2nd Nov 2025617 PMAQI
2nd Nov 2025618 PMAQI
2nd Nov 2025529 PMAQI
2nd Nov 20255110 PMAQI
2nd Nov 20255211 PMAQI
3rd Nov 20255312 AMAQI
3rd Nov 2025531 AMAQI
3rd Nov 2025522 AMAQI
3rd Nov 2025343 AMAQI
3rd Nov 2025294 AMAQI
3rd Nov 2025295 AMAQI
17°C15/19°C
3rd Nov 2025436 AMAQI
3rd Nov 2025487 AMAQI
3rd Nov 2025508 AMAQI
3rd Nov 2025509 AMAQI
3rd Nov 20254910 AMAQI
3rd Nov 20254511 AMAQI
3rd Nov 20254412 PMAQI
3rd Nov 2025371 PMAQI
3rd Nov 2025362 PMAQI
3rd Nov 2025393 PMAQI
3rd Nov 2025384 PMAQI
3rd Nov 2025385 PMAQI
3rd Nov 2025166 PMAQI
3rd Nov 2025197 PMAQI
3rd Nov 2025228 PMAQI
3rd Nov 2025229 PMAQI
3rd Nov 20252210 PMAQI
3rd Nov 20252011 PMAQI
4th Nov 20252012 AMAQI
4th Nov 2025181 AMAQI
4th Nov 2025202 AMAQI
4th Nov 2025203 AMAQI
4th Nov 2025174 AMAQI
4th Nov 2025175 AMAQI
15°C12/17°C
4th Nov 2025176 AMAQI
4th Nov 2025177 AMAQI
4th Nov 2025178 AMAQI
4th Nov 2025179 AMAQI
4th Nov 20251710 AMAQI
4th Nov 20251211 AMAQI
4th Nov 20251812 PMAQI
4th Nov 2025211 PMAQI
4th Nov 2025422 PMAQI
4th Nov 2025473 PMAQI
4th Nov 2025444 PMAQI
4th Nov 2025445 PMAQI
4th Nov 2025446 PMAQI
4th Nov 2025237 PMAQI
4th Nov 2025228 PMAQI
4th Nov 2025189 PMAQI
4th Nov 20252010 PMAQI
4th Nov 20252911 PMAQI
5th Nov 20253212 AMAQI
5th Nov 2025281 AMAQI
5th Nov 2025282 AMAQI
5th Nov 2025243 AMAQI
5th Nov 2025244 AMAQI
5th Nov 2025255 AMAQI
14°C11/17°C
5th Nov 2025236 AMAQI
5th Nov 2025227 AMAQI
5th Nov 2025278 AMAQI
5th Nov 2025279 AMAQI
5th Nov 20252310 AMAQI
5th Nov 20252211 AMAQI
5th Nov 20253312 PMAQI
5th Nov 2025331 PMAQI
5th Nov 2025322 PMAQI
5th Nov 2025293 PMAQI
5th Nov 2025334 PMAQI
5th Nov 2025345 PMAQI
5th Nov 2025346 PMAQI
5th Nov 2025357 PMAQI
5th Nov 2025288 PMAQI
5th Nov 2025289 PMAQI
5th Nov 20252810 PMAQI
5th Nov 20253011 PMAQI
6th Nov 20252012 AMAQI
6th Nov 2025171 AMAQI
6th Nov 2025152 AMAQI
6th Nov 2025173 AMAQI
6th Nov 2025174 AMAQI
6th Nov 2025205 AMAQI
16°C14/18°C
6th Nov 2025176 AMAQI
6th Nov 2025187 AMAQI
6th Nov 2025238 AMAQI
6th Nov 2025229 AMAQI
6th Nov 20252310 AMAQI
6th Nov 20252811 AMAQI
6th Nov 20253812 PMAQI
6th Nov 2025431 PMAQI
6th Nov 2025482 PMAQI
6th Nov 2025383 PMAQI
6th Nov 2025344 PMAQI
6th Nov 2025335 PMAQI
6th Nov 2025386 PMAQI
6th Nov 2025407 PMAQI
6th Nov 2025348 PMAQI
6th Nov 2025339 PMAQI
6th Nov 20252710 PMAQI
6th Nov 20252311 PMAQI
7th Nov 20252212 AMAQI
7th Nov 2025241 AMAQI
7th Nov 2025302 AMAQI
7th Nov 2025243 AMAQI
7th Nov 2025294 AMAQI
7th Nov 2025295 AMAQI
17°C14/21°C
7th Nov 2025286 AMAQI
7th Nov 2025237 AMAQI
7th Nov 2025228 AMAQI
7th Nov 2025309 AMAQI
7th Nov 20252910 AMAQI
7th Nov 20252811 AMAQI
7th Nov 20254512 PMAQI
7th Nov 2025471 PMAQI
7th Nov 2025532 PMAQI
7th Nov 2025563 PMAQI
7th Nov 2025544 PMAQI
7th Nov 2025535 PMAQI
7th Nov 2025586 PMAQI
7th Nov 2025607 PMAQI
7th Nov 2025598 PMAQI
7th Nov 2025499 PMAQI
7th Nov 20254710 PMAQI
7th Nov 20253611 PMAQI
8th Nov 20253312 AMAQI
8th Nov 2025321 AMAQI
8th Nov 2025252 AMAQI
8th Nov 2025363 AMAQI
8th Nov 2025464 AMAQI
8th Nov 2025405 AMAQI
16°C13/21°C
8th Nov 2025406 AMAQI
8th Nov 2025407 AMAQI
8th Nov 2025498 AMAQI
8th Nov 2025449 AMAQI
8th Nov 20254210 AMAQI
8th Nov 20254211 AMAQI
8th Nov 20255212 PMAQI
8th Nov 2025541 PMAQI
8th Nov 2025542 PMAQI
8th Nov 2025543 PMAQI
8th Nov 2025534 PMAQI
8th Nov 2025535 PMAQI
8th Nov 2025536 PMAQI
8th Nov 2025527 PMAQI
8th Nov 2025528 PMAQI
8th Nov 2025529 PMAQI
8th Nov 20255210 PMAQI
8th Nov 20254911 PMAQI
9th Nov 20255012 AMAQI
9th Nov 2025501 AMAQI
9th Nov 2025512 AMAQI
9th Nov 2025513 AMAQI
9th Nov 2025524 AMAQI
9th Nov 2025545 AMAQI
15°C12/19°C
9th Nov 2025536 AMAQI
6 AM9th Nov 2025537 AMAQI
9th Nov 2025528 AMAQI
9th Nov 2025539 AMAQI
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
2 PM - 5 PM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 11 AM
35AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 5 PM (Avg. 43), while the lowest AQI was between 6 AM to 11 AM (Avg. 35).
Night time
Avg. Highest Time
6 PM - 10 PM
43AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
1 AM - 5 AM
38AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 10 PM (Avg. 43), while the lowest AQI was between 1 AM to 5 AM (Avg. 38).
2025 Days Vs Air Quality
Osakicho, Toyohashi, Aichi, Japan
2025
91%
283
9%
29
Total number of days with different AQI categories in last 313 days in 2025 (52 days remaining)
Good
283 DaysModerate
29 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 313 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
Osakicho, 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
29AQI
29AQI
3rd January 2025
31AQI
31AQI
4th January 2025
30AQI
30AQI
5th January 2025
26AQI
26AQI
6th January 2025
23AQI
23AQI
7th January 2025
27AQI
27AQI
8th January 2025
25AQI
25AQI
9th January 2025
26AQI
26AQI
10th January 2025
23AQI
23AQI
11th January 2025
26AQI
26AQI
12th January 2025
24AQI
24AQI
13th January 2025
27AQI
27AQI
14th January 2025
30AQI
30AQI
15th January 2025
31AQI
31AQI
16th January 2025
23AQI
23AQI
17th January 2025
28AQI
28AQI
18th January 2025
25AQI
25AQI
19th January 2025
26AQI
26AQI
20th January 2025
26AQI
26AQI
21st January 2025
29AQI
29AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
37AQI
37AQI
24th January 2025
36AQI
36AQI
25th January 2025
37AQI
37AQI
26th January 2025
32AQI
32AQI
27th January 2025
26AQI
26AQI
28th January 2025
30AQI
30AQI
29th January 2025
28AQI
28AQI
30th January 2025
31AQI
31AQI
31st January 2025
34AQI
34AQI
1st February 2025
38AQI
38AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
32AQI
32AQI
4th February 2025
32AQI
32AQI
5th February 2025
30AQI
30AQI
6th February 2025
31AQI
31AQI
7th February 2025
32AQI
32AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
30AQI
30AQI
11th February 2025
31AQI
31AQI
12th February 2025
25AQI
25AQI
13th February 2025
32AQI
32AQI
14th February 2025
29AQI
29AQI
15th February 2025
31AQI
31AQI
16th February 2025
32AQI
32AQI
17th February 2025
34AQI
34AQI
18th February 2025
30AQI
30AQI
19th February 2025
31AQI
31AQI
20th February 2025
29AQI
29AQI
21st February 2025
30AQI
30AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
33AQI
33AQI
26th February 2025
37AQI
37AQI
27th February 2025
40AQI
40AQI
28th February 2025
43AQI
43AQI
1st March 2025
42AQI
42AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
32AQI
32AQI
4th March 2025
35AQI
35AQI
5th March 2025
23AQI
23AQI
6th March 2025
32AQI
32AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
34AQI
34AQI
10th March 2025
35AQI
35AQI
11th March 2025
32AQI
32AQI
12th March 2025
33AQI
33AQI
13th March 2025
37AQI
37AQI
14th March 2025
24AQI
24AQI
15th March 2025
23AQI
23AQI
16th March 2025
18AQI
18AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
15AQI
15AQI
20th March 2025
20AQI
20AQI
21st March 2025
32AQI
32AQI
22nd March 2025
34AQI
34AQI
23rd March 2025
40AQI
40AQI
24th March 2025
38AQI
38AQI
25th March 2025
53AQI
53AQI
26th March 2025
85AQI
85AQI
27th March 2025
65AQI
65AQI
28th March 2025
45AQI
45AQI
29th March 2025
38AQI
38AQI
30th March 2025
35AQI
35AQI
31st March 2025
33AQI
33AQI
1st April 2025
26AQI
26AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
21AQI
21AQI
4th April 2025
19AQI
19AQI
5th April 2025
21AQI
21AQI
6th April 2025
15AQI
15AQI
7th April 2025
18AQI
18AQI
8th April 2025
22AQI
22AQI
9th April 2025
20AQI
20AQI
10th April 2025
27AQI
27AQI
11th April 2025
25AQI
25AQI
12th April 2025
26AQI
26AQI
13th April 2025
21AQI
21AQI
14th April 2025
25AQI
25AQI
15th April 2025
19AQI
19AQI
16th April 2025
22AQI
22AQI
17th April 2025
25AQI
25AQI
18th April 2025
30AQI
30AQI
19th April 2025
36AQI
36AQI
20th April 2025
28AQI
28AQI
21st April 2025
26AQI
26AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
22AQI
22AQI
24th April 2025
16AQI
16AQI
25th April 2025
27AQI
27AQI
26th April 2025
26AQI
26AQI
27th April 2025
27AQI
27AQI
28th April 2025
23AQI
23AQI
29th April 2025
27AQI
27AQI
30th April 2025
30AQI
30AQI
1st May 2025
26AQI
26AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
22AQI
22AQI
4th May 2025
19AQI
19AQI
5th May 2025
19AQI
19AQI
6th May 2025
18AQI
18AQI
7th May 2025
18AQI
18AQI
8th May 2025
16AQI
16AQI
9th May 2025
17AQI
17AQI
10th May 2025
15AQI
15AQI
11th May 2025
16AQI
16AQI
12th May 2025
20AQI
20AQI
13th May 2025
22AQI
22AQI
14th May 2025
23AQI
23AQI
15th May 2025
26AQI
26AQI
16th May 2025
23AQI
23AQI
17th May 2025
23AQI
23AQI
18th May 2025
24AQI
24AQI
19th May 2025
26AQI
26AQI
20th May 2025
31AQI
31AQI
21st May 2025
26AQI
26AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
22AQI
22AQI
24th May 2025
21AQI
21AQI
25th May 2025
17AQI
17AQI
26th May 2025
18AQI
18AQI
27th May 2025
16AQI
16AQI
28th May 2025
16AQI
16AQI
29th May 2025
18AQI
18AQI
30th May 2025
17AQI
17AQI
31st May 2025
16AQI
16AQI
1st June 2025
16AQI
16AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
16AQI
16AQI
4th June 2025
19AQI
19AQI
5th June 2025
21AQI
21AQI
6th June 2025
22AQI
22AQI
7th June 2025
24AQI
24AQI
8th June 2025
31AQI
31AQI
9th June 2025
23AQI
23AQI
10th June 2025
19AQI
19AQI
11th June 2025
19AQI
19AQI
12th June 2025
21AQI
21AQI
13th June 2025
20AQI
20AQI
14th June 2025
18AQI
18AQI
15th June 2025
16AQI
16AQI
16th June 2025
19AQI
19AQI
17th June 2025
21AQI
21AQI
18th June 2025
25AQI
25AQI
19th June 2025
28AQI
28AQI
20th June 2025
28AQI
28AQI
21st June 2025
23AQI
23AQI
22nd June 2025
18AQI
18AQI
23rd June 2025
16AQI
16AQI
24th June 2025
17AQI
17AQI
25th June 2025
16AQI
16AQI
26th June 2025
16AQI
16AQI
27th June 2025
20AQI
20AQI
28th June 2025
19AQI
19AQI
29th June 2025
19AQI
19AQI
30th June 2025
32AQI
32AQI
1st July 2025
39AQI
39AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
50AQI
50AQI
4th July 2025
49AQI
49AQI
5th July 2025
68AQI
68AQI
6th July 2025
61AQI
61AQI
7th July 2025
74AQI
74AQI
8th July 2025
78AQI
78AQI
9th July 2025
79AQI
79AQI
10th July 2025
60AQI
60AQI
11th July 2025
55AQI
55AQI
12th July 2025
54AQI
54AQI
13th July 2025
52AQI
52AQI
14th July 2025
45AQI
45AQI
15th July 2025
48AQI
48AQI
16th July 2025
49AQI
49AQI
17th July 2025
47AQI
47AQI
18th July 2025
41AQI
41AQI
19th July 2025
34AQI
34AQI
20th July 2025
32AQI
32AQI
21st July 2025
30AQI
30AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
27AQI
27AQI
24th July 2025
27AQI
27AQI
25th July 2025
25AQI
25AQI
26th July 2025
25AQI
25AQI
27th July 2025
24AQI
24AQI
28th July 2025
26AQI
26AQI
29th July 2025
32AQI
32AQI
30th July 2025
36AQI
36AQI
31st July 2025
35AQI
35AQI
1st August 2025
44AQI
44AQI
2nd August 2025
45AQI
45AQI
3rd August 2025
48AQI
48AQI
4th August 2025
65AQI
65AQI
5th August 2025
51AQI
51AQI
6th August 2025
55AQI
55AQI
7th August 2025
48AQI
48AQI
8th August 2025
45AQI
45AQI
9th August 2025
50AQI
50AQI
10th August 2025
44AQI
44AQI
11th August 2025
39AQI
39AQI
12th August 2025
37AQI
37AQI
13th August 2025
38AQI
38AQI
14th August 2025
38AQI
38AQI
15th August 2025
41AQI
41AQI
16th August 2025
40AQI
40AQI
17th August 2025
41AQI
41AQI
18th August 2025
44AQI
44AQI
19th August 2025
46AQI
46AQI
20th August 2025
46AQI
46AQI
21st August 2025
48AQI
48AQI
22nd August 2025
44AQI
44AQI
23rd August 2025
49AQI
49AQI
24th August 2025
56AQI
56AQI
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
56AQI
56AQI
1st September 2025
41AQI
41AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
39AQI
39AQI
4th September 2025
27AQI
27AQI
5th September 2025
24AQI
24AQI
6th September 2025
27AQI
27AQI
7th September 2025
31AQI
31AQI
8th September 2025
37AQI
37AQI
9th September 2025
40AQI
40AQI
10th September 2025
35AQI
35AQI
11th September 2025
29AQI
29AQI
12th September 2025
30AQI
30AQI
13th September 2025
27AQI
27AQI
14th September 2025
36AQI
36AQI
15th September 2025
40AQI
40AQI
16th September 2025
48AQI
48AQI
17th September 2025
53AQI
53AQI
18th September 2025
44AQI
44AQI
19th September 2025
35AQI
35AQI
20th September 2025
33AQI
33AQI
21st September 2025
28AQI
28AQI
22nd September 2025
30AQI
30AQI
23rd September 2025
31AQI
31AQI
24th September 2025
29AQI
29AQI
25th September 2025
38AQI
38AQI
26th September 2025
37AQI
37AQI
27th September 2025
31AQI
31AQI
28th September 2025
29AQI
29AQI
29th September 2025
27AQI
27AQI
30th September 2025
19AQI
19AQI
1st October 2025
23AQI
23AQI
2nd October 2025
45AQI
45AQI
3rd October 2025
42AQI
42AQI
4th October 2025
50AQI
50AQI
5th October 2025
44AQI
44AQI
6th October 2025
44AQI
44AQI
7th October 2025
46AQI
46AQI
8th October 2025
54AQI
54AQI
9th October 2025
58AQI
58AQI
10th October 2025
55AQI
55AQI
11th October 2025
47AQI
47AQI
12th October 2025
44AQI
44AQI
13th October 2025
56AQI
56AQI
14th October 2025
47AQI
47AQI
15th October 2025
41AQI
41AQI
16th October 2025
40AQI
40AQI
17th October 2025
49AQI
49AQI
18th October 2025
50AQI
50AQI
19th October 2025
50AQI
50AQI
20th October 2025
45AQI
45AQI
21st October 2025
36AQI
36AQI
22nd October 2025
23AQI
23AQI
23rd October 2025
20AQI
20AQI
24th October 2025
33AQI
33AQI
25th October 2025
40AQI
40AQI
26th October 2025
43AQI
43AQI
27th October 2025
42AQI
42AQI
28th October 2025
47AQI
47AQI
29th October 2025
29AQI
29AQI
30th October 2025
52AQI
52AQI
31st October 2025
40AQI
40AQI
1st November 2025
28AQI
28AQI
2nd November 2025
41AQI
41AQI
3rd November 2025
38AQI
38AQI
4th November 2025
23AQI
23AQI
5th November 2025
28AQI
28AQI
6th November 2025
28AQI
28AQI
7th November 2025
37AQI
37AQI
8th November 2025
37AQI
37AQI
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
32AQI
35AQI
24AQI
21AQI
21AQI
44AQI
48AQI
34AQI
43AQI
33AQI
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
29
1
26
5
8
283
29
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May21AQI
202437AQI
25
4
27
2
23
8
17
13
27
4
28
2
23
8
27
4
30
28
3
27
3
31
313
51
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December27AQI
202340AQI
25
6
23
5
19
12
16
14
26
5
23
7
23
8
30
1
30
26
2
22
5
26
5
289
70
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August27AQI
202237AQI
30
1
19
2
18
13
13
4
24
7
29
1
21
1
1
27
1
26
3
26
2
31
265
35
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August24AQI
202137AQI
25
6
21
7
24
7
18
5
26
5
25
5
29
2
28
3
28
2
28
1
26
4
23
6
301
53
Highest AQI recorded in
May42AQI
Lowest AQI recorded in
August32AQI
202032AQI
12
1
17
4
16
2
20
10
31
31
11
29
24
3
28
3
219
23
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
September13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
40AQILeast Polluted Year Recorded
2020(Avg.)
32AQIOsakicho's annual 2025 AQI (33) shows an average percentage change of -9.1% (improved AQI) compared to previous years: 2020 (32), 2021 (37), 2022 (37), 2023 (40), 2024 (37).
