Ishiharacho, Sayama, Osaka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
October Air Quality Analysis
Ishiharacho, Sayama, Osaka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Oct 2025
62AQILowest AQI recorded on
9th Oct 2022
22AQISame Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Ishiharacho, Sayama, Osaka, Japan
AQI
Day
Night
.
5 AM18th Oct 2025
5 PM
4 AM19th Oct 2025
Day time
Avg. Highest Time
12PM18th Oct
59AQI
Avg. Lowest Time
3PM18th Oct
50AQI
Night time
Avg. Highest Time
8PM18th Oct
63AQI
Avg. Lowest Time
3AM19th Oct
50AQI
In the last 24 hours,
Ishiharacho's AQI reached its highest point of 63 at 8 PM during the Night, while the lowest point, 50, was recorded at 3 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ishiharacho, Sayama, Osaka, Japan
SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025485 AMAQI
19th Sep 2025476 AMAQI
19th Sep 2025477 AMAQI
19th Sep 2025478 AMAQI
19th Sep 2025279 AMAQI
19th Sep 20252210 AMAQI
19th Sep 20252611 AMAQI
19th Sep 20253012 PMAQI
19th Sep 2025291 PMAQI
19th Sep 2025342 PMAQI
19th Sep 2025383 PMAQI
19th Sep 2025374 PMAQI
19th Sep 2025375 PMAQI
19th Sep 2025326 PMAQI
19th Sep 2025287 PMAQI
19th Sep 2025328 PMAQI
19th Sep 2025419 PMAQI
19th Sep 20254010 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025441 AMAQI
20th Sep 2025462 AMAQI
20th Sep 2025463 AMAQI
20th Sep 2025444 AMAQI
26°C23/30°C
20th Sep 2025425 AMAQI
20th Sep 2025426 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025418 AMAQI
20th Sep 2025269 AMAQI
20th Sep 20252910 AMAQI
20th Sep 20252711 AMAQI
20th Sep 20253112 PMAQI
20th Sep 2025331 PMAQI
20th Sep 2025382 PMAQI
20th Sep 2025433 PMAQI
20th Sep 2025544 PMAQI
20th Sep 2025555 PMAQI
20th Sep 2025526 PMAQI
20th Sep 2025527 PMAQI
20th Sep 2025568 PMAQI
20th Sep 2025579 PMAQI
20th Sep 20256210 PMAQI
20th Sep 20256211 PMAQI
21st Sep 20256112 AMAQI
21st Sep 2025481 AMAQI
21st Sep 2025422 AMAQI
21st Sep 2025423 AMAQI
21st Sep 2025404 AMAQI
27°C24/30°C
21st Sep 2025405 AMAQI
21st Sep 2025396 AMAQI
21st Sep 2025397 AMAQI
21st Sep 2025398 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20251510 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025211 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025133 PMAQI
21st Sep 2025144 PMAQI
21st Sep 2025155 PMAQI
21st Sep 2025146 PMAQI
21st Sep 2025147 PMAQI
21st Sep 2025198 PMAQI
21st Sep 2025329 PMAQI
21st Sep 20253110 PMAQI
21st Sep 20253211 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025471 AMAQI
22nd Sep 2025472 AMAQI
22nd Sep 2025463 AMAQI
22nd Sep 2025444 AMAQI
25°C22/29°C
22nd Sep 2025395 AMAQI
22nd Sep 2025406 AMAQI
22nd Sep 2025387 AMAQI
22nd Sep 2025398 AMAQI
22nd Sep 2025289 AMAQI
22nd Sep 20252510 AMAQI
22nd Sep 20253511 AMAQI
22nd Sep 20253012 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025283 PMAQI
22nd Sep 2025324 PMAQI
22nd Sep 2025255 PMAQI
22nd Sep 2025306 PMAQI
22nd Sep 2025337 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025319 PMAQI
22nd Sep 20253510 PMAQI
22nd Sep 20253811 PMAQI
23rd Sep 20253612 AMAQI
23rd Sep 2025401 AMAQI
23rd Sep 2025432 AMAQI
23rd Sep 2025423 AMAQI
23rd Sep 2025414 AMAQI
24°C20/28°C
23rd Sep 2025385 AMAQI
23rd Sep 2025386 AMAQI
23rd Sep 2025387 AMAQI
23rd Sep 2025388 AMAQI
23rd Sep 2025369 AMAQI
23rd Sep 20252910 AMAQI
23rd Sep 20253311 AMAQI
23rd Sep 20253912 PMAQI
23rd Sep 2025421 PMAQI
23rd Sep 2025402 PMAQI
23rd Sep 2025403 PMAQI
23rd Sep 2025384 PMAQI
23rd Sep 2025385 PMAQI
23rd Sep 2025346 PMAQI
23rd Sep 2025347 PMAQI
23rd Sep 2025368 PMAQI
23rd Sep 2025379 PMAQI
23rd Sep 20253710 PMAQI
23rd Sep 20253911 PMAQI
24th Sep 20253812 AMAQI
24th Sep 2025391 AMAQI
24th Sep 2025412 AMAQI
24th Sep 2025403 AMAQI
24th Sep 2025404 AMAQI
23°C21/25°C
24th Sep 2025405 AMAQI
24th Sep 2025406 AMAQI
24th Sep 2025407 AMAQI
24th Sep 2025408 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20253011 AMAQI
24th Sep 20253812 PMAQI
24th Sep 2025361 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025293 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025325 PMAQI
24th Sep 2025446 PMAQI
24th Sep 2025367 PMAQI
24th Sep 2025238 PMAQI
24th Sep 2025319 PMAQI
24th Sep 20253010 PMAQI
24th Sep 20253211 PMAQI
25th Sep 20253112 AMAQI
25th Sep 2025351 AMAQI
25th Sep 2025402 AMAQI
25th Sep 2025403 AMAQI
25th Sep 2025394 AMAQI
25°C23/29°C
25th Sep 2025385 AMAQI
25th Sep 2025386 AMAQI
25th Sep 2025397 AMAQI
25th Sep 2025378 AMAQI
25th Sep 2025369 AMAQI
25th Sep 20253810 AMAQI
25th Sep 20253811 AMAQI
25th Sep 20254812 PMAQI
25th Sep 2025451 PMAQI
25th Sep 2025382 PMAQI
25th Sep 2025373 PMAQI
25th Sep 2025344 PMAQI
25th Sep 2025355 PMAQI
25th Sep 2025356 PMAQI
25th Sep 2025347 PMAQI
25th Sep 2025358 PMAQI
25th Sep 2025309 PMAQI
25th Sep 20253610 PMAQI
25th Sep 20253811 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025311 AMAQI
26th Sep 2025322 AMAQI
26th Sep 2025293 AMAQI
26th Sep 2025294 AMAQI
25°C22/28°C
26th Sep 2025235 AMAQI
26th Sep 2025246 AMAQI
26th Sep 2025327 AMAQI
26th Sep 2025228 AMAQI
26th Sep 2025369 AMAQI
26th Sep 20254510 AMAQI
26th Sep 20255411 AMAQI
26th Sep 20256012 PMAQI
26th Sep 2025581 PMAQI
26th Sep 2025602 PMAQI
26th Sep 2025603 PMAQI
26th Sep 2025604 PMAQI
26th Sep 2025525 PMAQI
26th Sep 2025456 PMAQI
26th Sep 2025487 PMAQI
26th Sep 2025538 PMAQI
26th Sep 2025479 PMAQI
26th Sep 20252010 PMAQI
26th Sep 20252411 PMAQI
27th Sep 20252212 AMAQI
27th Sep 2025281 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025343 AMAQI
27th Sep 2025344 AMAQI
26°C23/30°C
27th Sep 2025335 AMAQI
27th Sep 2025336 AMAQI
27th Sep 2025327 AMAQI
27th Sep 2025308 AMAQI
27th Sep 2025299 AMAQI
27th Sep 20253410 AMAQI
27th Sep 20253911 AMAQI
27th Sep 20254112 PMAQI
27th Sep 2025421 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025324 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025216 PMAQI
27th Sep 2025177 PMAQI
27th Sep 2025178 PMAQI
27th Sep 2025179 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20251711 PMAQI
28th Sep 20251712 AMAQI
28th Sep 2025181 AMAQI
28th Sep 2025172 AMAQI
28th Sep 2025183 AMAQI
28th Sep 2025224 AMAQI
24°C22/29°C
28th Sep 2025235 AMAQI
28th Sep 2025226 AMAQI
28th Sep 2025267 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025329 AMAQI
28th Sep 20254210 AMAQI
28th Sep 20254911 AMAQI
28th Sep 20254712 PMAQI
28th Sep 2025491 PMAQI
28th Sep 2025392 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025394 PMAQI
28th Sep 2025405 PMAQI
28th Sep 2025416 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025318 PMAQI
28th Sep 2025389 PMAQI
28th Sep 20254410 PMAQI
28th Sep 20254011 PMAQI
29th Sep 20254112 AMAQI
29th Sep 2025391 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025553 AMAQI
29th Sep 2025504 AMAQI
24°C20/29°C
29th Sep 2025445 AMAQI
29th Sep 2025446 AMAQI
29th Sep 2025447 AMAQI
29th Sep 2025448 AMAQI
29th Sep 2025349 AMAQI
29th Sep 20252210 AMAQI
29th Sep 20251511 AMAQI
29th Sep 20251112 PMAQI
29th Sep 2025201 PMAQI
29th Sep 2025212 PMAQI
29th Sep 2025183 PMAQI
29th Sep 2025304 PMAQI
29th Sep 2025285 PMAQI
29th Sep 2025236 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025178 PMAQI
29th Sep 2025219 PMAQI
29th Sep 20253310 PMAQI
29th Sep 20253011 PMAQI
30th Sep 20253412 AMAQI
30th Sep 2025381 AMAQI
30th Sep 2025392 AMAQI
30th Sep 2025333 AMAQI
30th Sep 2025304 AMAQI
24°C21/27°C
30th Sep 2025355 AMAQI
30th Sep 2025376 AMAQI
30th Sep 2025337 AMAQI
30th Sep 2025358 AMAQI
30th Sep 2025449 AMAQI
30th Sep 20254410 AMAQI
30th Sep 20253611 AMAQI
30th Sep 20254412 PMAQI
30th Sep 2025331 PMAQI
30th Sep 2025382 PMAQI
30th Sep 2025293 PMAQI
30th Sep 2025314 PMAQI
30th Sep 2025435 PMAQI
30th Sep 2025456 PMAQI
30th Sep 2025527 PMAQI
30th Sep 2025478 PMAQI
30th Sep 2025449 PMAQI
30th Sep 20255110 PMAQI
30th Sep 20254611 PMAQI
1st Oct 20254612 AMAQI
1st Oct 2025431 AMAQI
1st Oct 2025492 AMAQI
1st Oct 2025503 AMAQI
1st Oct 2025494 AMAQI
24°C20/27°C
1st Oct 2025525 AMAQI
1st Oct 2025456 AMAQI
1st Oct 2025397 AMAQI
1st Oct 2025448 AMAQI
1st Oct 2025479 AMAQI
1st Oct 20254810 AMAQI
1st Oct 20254511 AMAQI
1st Oct 20254912 PMAQI
1st Oct 2025541 PMAQI
1st Oct 2025532 PMAQI
1st Oct 2025533 PMAQI
1st Oct 2025534 PMAQI
1st Oct 2025535 PMAQI
1st Oct 2025546 PMAQI
1st Oct 2025547 PMAQI
1st Oct 2025478 PMAQI
1st Oct 2025469 PMAQI
1st Oct 20254510 PMAQI
1st Oct 20254811 PMAQI
2nd Oct 20253212 AMAQI
2nd Oct 2025281 AMAQI
2nd Oct 2025432 AMAQI
2nd Oct 2025493 AMAQI
2nd Oct 2025474 AMAQI
24°C20/27°C
2nd Oct 2025395 AMAQI
2nd Oct 2025356 AMAQI
2nd Oct 2025347 AMAQI
2nd Oct 2025498 AMAQI
2nd Oct 2025539 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20254412 PMAQI
2nd Oct 2025471 PMAQI
2nd Oct 2025532 PMAQI
2nd Oct 2025543 PMAQI
2nd Oct 2025554 PMAQI
2nd Oct 2025535 PMAQI
2nd Oct 2025506 PMAQI
2nd Oct 2025487 PMAQI
2nd Oct 2025438 PMAQI
2nd Oct 2025329 PMAQI
2nd Oct 20253010 PMAQI
2nd Oct 20253311 PMAQI
3rd Oct 20253112 AMAQI
3rd Oct 2025311 AMAQI
3rd Oct 2025442 AMAQI
3rd Oct 2025503 AMAQI
3rd Oct 2025494 AMAQI
23°C20/28°C
3rd Oct 2025375 AMAQI
3rd Oct 2025476 AMAQI
3rd Oct 2025507 AMAQI
3rd Oct 2025528 AMAQI
3rd Oct 2025319 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20255211 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025551 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025533 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025535 PMAQI
3rd Oct 2025536 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025498 PMAQI
3rd Oct 2025649 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20256511 PMAQI
4th Oct 20256612 AMAQI
4th Oct 2025631 AMAQI
4th Oct 2025602 AMAQI
4th Oct 2025553 AMAQI
4th Oct 2025564 AMAQI
22°C21/24°C
4th Oct 2025415 AMAQI
4th Oct 2025396 AMAQI
4th Oct 2025417 AMAQI
4th Oct 2025408 AMAQI
4th Oct 2025399 AMAQI
4th Oct 20253710 AMAQI
4th Oct 20255111 AMAQI
4th Oct 20255512 PMAQI
4th Oct 2025541 PMAQI
4th Oct 2025522 PMAQI
4th Oct 2025623 PMAQI
4th Oct 2025614 PMAQI
4th Oct 2025635 PMAQI
4th Oct 2025636 PMAQI
4th Oct 2025577 PMAQI
4th Oct 2025388 PMAQI
4th Oct 2025409 PMAQI
4th Oct 20254410 PMAQI
4th Oct 20255911 PMAQI
5th Oct 20256412 AMAQI
5th Oct 2025571 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025534 AMAQI
22°C21/24°C
5th Oct 2025545 AMAQI
5th Oct 2025446 AMAQI
5th Oct 2025427 AMAQI
5th Oct 2025418 AMAQI
5th Oct 2025499 AMAQI
5th Oct 20254610 AMAQI
5th Oct 20254611 AMAQI
5th Oct 20254512 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025412 PMAQI
5th Oct 2025433 PMAQI
5th Oct 2025464 PMAQI
5th Oct 2025425 PMAQI
5th Oct 2025406 PMAQI
5th Oct 2025437 PMAQI
5th Oct 2025458 PMAQI
5th Oct 2025479 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20255211 PMAQI
6th Oct 20255312 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025542 AMAQI
6th Oct 2025513 AMAQI
6th Oct 2025514 AMAQI
24°C22/27°C
6th Oct 2025565 AMAQI
6th Oct 2025516 AMAQI
6th Oct 2025527 AMAQI
6th Oct 2025468 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20255010 AMAQI
6th Oct 20254811 AMAQI
6th Oct 20254412 PMAQI
6th Oct 2025521 PMAQI
6th Oct 2025482 PMAQI
6th Oct 2025553 PMAQI
6th Oct 2025544 PMAQI
6th Oct 2025545 PMAQI
6th Oct 2025606 PMAQI
6th Oct 2025647 PMAQI
6th Oct 2025648 PMAQI
6th Oct 2025629 PMAQI
6th Oct 20256310 PMAQI
6th Oct 20256311 PMAQI
7th Oct 20256512 AMAQI
7th Oct 2025651 AMAQI
7th Oct 2025622 AMAQI
23°C21/27°C
7th Oct 2025528 PMAQI
7th Oct 2025369 PMAQI
7th Oct 20256110 PMAQI
7th Oct 20255911 PMAQI
8th Oct 20255612 AMAQI
8th Oct 2025551 AMAQI
8th Oct 2025542 AMAQI
8th Oct 2025493 AMAQI
8th Oct 2025514 AMAQI
24°C20/28°C
8th Oct 2025535 AMAQI
8th Oct 2025456 AMAQI
8th Oct 2025487 AMAQI
8th Oct 2025548 AMAQI
8th Oct 2025549 AMAQI
8th Oct 20255410 AMAQI
8th Oct 20255311 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025661 PMAQI
8th Oct 2025712 PMAQI
8th Oct 2025633 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025615 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025618 PMAQI
8th Oct 2025569 PMAQI
8th Oct 20255410 PMAQI
8th Oct 20255311 PMAQI
9th Oct 20255112 AMAQI
9th Oct 2025541 AMAQI
9th Oct 2025582 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025584 AMAQI
25°C22/31°C
9th Oct 2025575 AMAQI
9th Oct 2025486 AMAQI
9th Oct 2025487 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025499 AMAQI
9th Oct 20255210 AMAQI
9th Oct 20255311 AMAQI
9th Oct 20255412 PMAQI
9th Oct 2025611 PMAQI
9th Oct 2025622 PMAQI
9th Oct 2025613 PMAQI
9th Oct 2025604 PMAQI
9th Oct 2025605 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025558 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20255010 PMAQI
9th Oct 20255911 PMAQI
10th Oct 20255912 AMAQI
10th Oct 2025591 AMAQI
10th Oct 2025572 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025554 AMAQI
23°C20/26°C
10th Oct 2025555 AMAQI
10th Oct 2025526 AMAQI
10th Oct 2025537 AMAQI
10th Oct 2025558 AMAQI
10th Oct 2025539 AMAQI
10th Oct 20255610 AMAQI
10th Oct 20255611 AMAQI
10th Oct 20255612 PMAQI
10th Oct 2025611 PMAQI
10th Oct 2025602 PMAQI
10th Oct 2025623 PMAQI
10th Oct 2025584 PMAQI
10th Oct 2025575 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025547 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025559 PMAQI
10th Oct 20255210 PMAQI
10th Oct 20255111 PMAQI
11th Oct 20255212 AMAQI
11th Oct 2025521 AMAQI
11th Oct 2025542 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025534 AMAQI
21°C20/24°C
11th Oct 2025495 AMAQI
11th Oct 2025376 AMAQI
11th Oct 2025407 AMAQI
11th Oct 2025498 AMAQI
11th Oct 2025439 AMAQI
11th Oct 20253810 AMAQI
11th Oct 20253811 AMAQI
11th Oct 20253712 PMAQI
11th Oct 2025461 PMAQI
11th Oct 2025542 PMAQI
11th Oct 2025583 PMAQI
11th Oct 2025564 PMAQI
11th Oct 2025545 PMAQI
11th Oct 2025546 PMAQI
11th Oct 2025537 PMAQI
11th Oct 2025568 PMAQI
11th Oct 2025569 PMAQI
11th Oct 20255510 PMAQI
11th Oct 20255411 PMAQI
12th Oct 20255312 AMAQI
12th Oct 2025481 AMAQI
12th Oct 2025512 AMAQI
12th Oct 2025483 AMAQI
12th Oct 2025404 AMAQI
24°C21/28°C
12th Oct 2025515 AMAQI
12th Oct 2025526 AMAQI
12th Oct 2025537 AMAQI
12th Oct 2025268 AMAQI
12th Oct 2025189 AMAQI
12th Oct 20253810 AMAQI
12th Oct 20253811 AMAQI
12th Oct 20254212 PMAQI
12th Oct 2025391 PMAQI
12th Oct 2025422 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025564 PMAQI
12th Oct 2025565 PMAQI
12th Oct 2025426 PMAQI
12th Oct 2025417 PMAQI
12th Oct 2025438 PMAQI
12th Oct 2025409 PMAQI
12th Oct 20254510 PMAQI
12th Oct 20254611 PMAQI
13th Oct 20254612 AMAQI
13th Oct 2025491 AMAQI
13th Oct 2025562 AMAQI
13th Oct 2025573 AMAQI
13th Oct 2025584 AMAQI
24°C22/26°C
13th Oct 2025585 AMAQI
13th Oct 2025576 AMAQI
13th Oct 2025567 AMAQI
13th Oct 2025598 AMAQI
13th Oct 2025609 AMAQI
13th Oct 20256110 AMAQI
13th Oct 20255511 AMAQI
13th Oct 20252212 PMAQI
13th Oct 2025281 PMAQI
13th Oct 2025302 PMAQI
13th Oct 2025453 PMAQI
13th Oct 2025424 PMAQI
13th Oct 2025255 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025457 PMAQI
13th Oct 2025408 PMAQI
13th Oct 2025399 PMAQI
13th Oct 20254410 PMAQI
13th Oct 20255411 PMAQI
14th Oct 20255612 AMAQI
14th Oct 2025551 AMAQI
14th Oct 2025532 AMAQI
14th Oct 2025553 AMAQI
14th Oct 2025524 AMAQI
23°C21/26°C
14th Oct 2025485 AMAQI
14th Oct 2025476 AMAQI
14th Oct 2025497 AMAQI
14th Oct 2025508 AMAQI
14th Oct 2025559 AMAQI
14th Oct 20255110 AMAQI
14th Oct 20254611 AMAQI
14th Oct 20254812 PMAQI
14th Oct 2025551 PMAQI
14th Oct 2025602 PMAQI
14th Oct 2025623 PMAQI
14th Oct 2025624 PMAQI
14th Oct 2025665 PMAQI
14th Oct 2025666 PMAQI
14th Oct 2025637 PMAQI
14th Oct 2025608 PMAQI
14th Oct 2025649 PMAQI
14th Oct 20256510 PMAQI
14th Oct 20256311 PMAQI
15th Oct 20256212 AMAQI
15th Oct 2025751 AMAQI
15th Oct 2025692 AMAQI
15th Oct 2025643 AMAQI
15th Oct 2025594 AMAQI
24°C20/29°C
15th Oct 2025565 AMAQI
15th Oct 2025516 AMAQI
15th Oct 2025357 AMAQI
15th Oct 2025348 AMAQI
15th Oct 2025329 AMAQI
15th Oct 20251910 AMAQI
15th Oct 20251611 AMAQI
15th Oct 20253012 PMAQI
15th Oct 2025381 PMAQI
15th Oct 2025402 PMAQI
15th Oct 2025403 PMAQI
15th Oct 2025544 PMAQI
15th Oct 2025525 PMAQI
15th Oct 2025546 PMAQI
15th Oct 2025397 PMAQI
15th Oct 2025458 PMAQI
15th Oct 2025489 PMAQI
15th Oct 20254910 PMAQI
15th Oct 20254811 PMAQI
16th Oct 20254812 AMAQI
16th Oct 2025441 AMAQI
16th Oct 2025452 AMAQI
16th Oct 2025403 AMAQI
16th Oct 2025304 AMAQI
24°C22/27°C
16th Oct 2025345 AMAQI
16th Oct 2025366 AMAQI
16th Oct 2025397 AMAQI
16th Oct 2025408 AMAQI
16th Oct 2025349 AMAQI
16th Oct 20254410 AMAQI
16th Oct 20255211 AMAQI
16th Oct 20255312 PMAQI
16th Oct 2025501 PMAQI
16th Oct 2025472 PMAQI
16th Oct 2025523 PMAQI
16th Oct 2025524 PMAQI
16th Oct 2025525 PMAQI
16th Oct 2025556 PMAQI
16th Oct 2025617 PMAQI
16th Oct 2025658 PMAQI
16th Oct 2025599 PMAQI
16th Oct 20256110 PMAQI
16th Oct 20255911 PMAQI
17th Oct 20256912 AMAQI
17th Oct 2025691 AMAQI
17th Oct 2025522 AMAQI
17th Oct 2025433 AMAQI
17th Oct 2025464 AMAQI
24°C22/28°C
17th Oct 2025275 AMAQI
17th Oct 2025216 AMAQI
17th Oct 2025427 AMAQI
17th Oct 2025438 AMAQI
17th Oct 2025509 AMAQI
17th Oct 20254410 AMAQI
17th Oct 20254711 AMAQI
17th Oct 20256112 PMAQI
17th Oct 2025621 PMAQI
17th Oct 2025662 PMAQI
17th Oct 2025663 PMAQI
17th Oct 2025644 PMAQI
17th Oct 2025635 PMAQI
17th Oct 2025646 PMAQI
17th Oct 2025607 PMAQI
17th Oct 2025588 PMAQI
17th Oct 2025599 PMAQI
17th Oct 20256310 PMAQI
17th Oct 20256711 PMAQI
18th Oct 20256812 AMAQI
18th Oct 2025681 AMAQI
18th Oct 2025612 AMAQI
18th Oct 2025613 AMAQI
18th Oct 2025584 AMAQI
23°C19/27°C
18th Oct 2025565 AMAQI
18th Oct 2025566 AMAQI
18th Oct 2025557 AMAQI
18th Oct 2025578 AMAQI
18th Oct 2025589 AMAQI
18th Oct 20255810 AMAQI
18th Oct 20255711 AMAQI
18th Oct 20255912 PMAQI
18th Oct 2025581 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025503 PMAQI
18th Oct 2025574 PMAQI
18th Oct 2025545 PMAQI
18th Oct 2025586 PMAQI
18th Oct 2025627 PMAQI
18th Oct 2025638 PMAQI
18th Oct 2025609 PMAQI
18th Oct 20255910 PMAQI
18th Oct 20255511 PMAQI
19th Oct 20256112 AMAQI
19th Oct 2025601 AMAQI
19th Oct 2025532 AMAQI
19th Oct 2025503 AMAQI
19th Oct 2025514 AMAQI
23°C19/28°C
19th Oct 2025345 AMAQI
5 AM19th Oct 2025146 AMAQI
19th Oct 2025177 AMAQI
19th Oct 2025348 AMAQI
19th Oct 2025259 AMAQI
19th Oct 20251310 AMAQI
19th Oct 20251811 AMAQI
11 AM19th Oct 20252612 PMAQI
19th Oct 2025341 PMAQI
19th Oct 2025412 PMAQI
19th Oct 2025413 PMAQI
19th Oct 2025324 PMAQI
19th Oct 2025515 PMAQI
5 PM19th Oct 2025466 PMAQI
19th Oct 2025447 PMAQI
19th Oct 2025398 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 5 PM
45AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 AM - 10 AM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 5 PM (Avg. 45), while the lowest AQI was between 9 AM to 10 AM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 6 PM
47AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 11 PM
45AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 6 PM (Avg. 47), while the lowest AQI was between 7 PM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Ishiharacho, Sayama, Osaka, Japan
2025
68%
199
31%
91
0.3%
1
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Good
199 DaysModerate
91 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 292 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Ishiharacho, Sayama, Osaka, 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
39AQI
39AQI
3rd January 2025
32AQI
32AQI
4th January 2025
32AQI
32AQI
5th January 2025
35AQI
35AQI
6th January 2025
45AQI
45AQI
7th January 2025
33AQI
33AQI
8th January 2025
35AQI
35AQI
9th January 2025
31AQI
31AQI
10th January 2025
28AQI
28AQI
11th January 2025
29AQI
29AQI
12th January 2025
38AQI
38AQI
13th January 2025
40AQI
40AQI
14th January 2025
51AQI
51AQI
15th January 2025
46AQI
46AQI
16th January 2025
40AQI
40AQI
17th January 2025
35AQI
35AQI
18th January 2025
35AQI
35AQI
19th January 2025
39AQI
39AQI
20th January 2025
48AQI
48AQI
21st January 2025
45AQI
45AQI
22nd January 2025
58AQI
58AQI
23rd January 2025
72AQI
72AQI
24th January 2025
66AQI
66AQI
25th January 2025
46AQI
46AQI
26th January 2025
39AQI
39AQI
27th January 2025
49AQI
49AQI
28th January 2025
38AQI
38AQI
29th January 2025
38AQI
38AQI
30th January 2025
41AQI
41AQI
31st January 2025
70AQI
70AQI
1st February 2025
70AQI
70AQI
2nd February 2025
48AQI
48AQI
3rd February 2025
51AQI
51AQI
4th February 2025
40AQI
40AQI
5th February 2025
41AQI
41AQI
6th February 2025
34AQI
34AQI
7th February 2025
37AQI
37AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
32AQI
32AQI
11th February 2025
29AQI
29AQI
12th February 2025
53AQI
53AQI
13th February 2025
29AQI
29AQI
14th February 2025
51AQI
51AQI
15th February 2025
28AQI
28AQI
16th February 2025
60AQI
60AQI
17th February 2025
38AQI
38AQI
18th February 2025
41AQI
41AQI
19th February 2025
31AQI
31AQI
20th February 2025
31AQI
31AQI
21st February 2025
30AQI
30AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
35AQI
35AQI
24th February 2025
33AQI
33AQI
25th February 2025
39AQI
39AQI
26th February 2025
38AQI
38AQI
27th February 2025
67AQI
67AQI
28th February 2025
70AQI
70AQI
1st March 2025
84AQI
84AQI
2nd March 2025
103AQI
103AQI
3rd March 2025
54AQI
54AQI
4th March 2025
49AQI
49AQI
5th March 2025
38AQI
38AQI
6th March 2025
41AQI
41AQI
7th March 2025
37AQI
37AQI
8th March 2025
42AQI
42AQI
9th March 2025
37AQI
37AQI
10th March 2025
47AQI
47AQI
11th March 2025
35AQI
35AQI
12th March 2025
49AQI
49AQI
13th March 2025
53AQI
53AQI
14th March 2025
50AQI
50AQI
15th March 2025
41AQI
41AQI
16th March 2025
28AQI
28AQI
17th March 2025
41AQI
41AQI
18th March 2025
34AQI
34AQI
19th March 2025
30AQI
30AQI
20th March 2025
46AQI
46AQI
21st March 2025
58AQI
58AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
69AQI
69AQI
24th March 2025
74AQI
74AQI
25th March 2025
74AQI
74AQI
26th March 2025
79AQI
79AQI
27th March 2025
56AQI
56AQI
28th March 2025
44AQI
44AQI
29th March 2025
40AQI
40AQI
30th March 2025
35AQI
35AQI
31st March 2025
39AQI
39AQI
1st April 2025
34AQI
34AQI
2nd April 2025
46AQI
46AQI
3rd April 2025
25AQI
25AQI
4th April 2025
30AQI
30AQI
5th April 2025
42AQI
42AQI
6th April 2025
41AQI
41AQI
7th April 2025
49AQI
49AQI
8th April 2025
47AQI
47AQI
9th April 2025
54AQI
54AQI
10th April 2025
55AQI
55AQI
11th April 2025
54AQI
54AQI
12th April 2025
55AQI
55AQI
13th April 2025
34AQI
34AQI
14th April 2025
51AQI
51AQI
15th April 2025
26AQI
26AQI
16th April 2025
44AQI
44AQI
17th April 2025
48AQI
48AQI
18th April 2025
56AQI
56AQI
19th April 2025
58AQI
58AQI
20th April 2025
47AQI
47AQI
21st April 2025
43AQI
43AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
38AQI
38AQI
24th April 2025
35AQI
35AQI
25th April 2025
60AQI
60AQI
26th April 2025
56AQI
56AQI
27th April 2025
59AQI
59AQI
28th April 2025
48AQI
48AQI
29th April 2025
51AQI
51AQI
30th April 2025
63AQI
63AQI
1st May 2025
56AQI
56AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
49AQI
49AQI
4th May 2025
40AQI
40AQI
5th May 2025
46AQI
46AQI
6th May 2025
26AQI
26AQI
7th May 2025
31AQI
31AQI
8th May 2025
31AQI
31AQI
9th May 2025
37AQI
37AQI
10th May 2025
30AQI
30AQI
11th May 2025
34AQI
34AQI
12th May 2025
49AQI
49AQI
13th May 2025
53AQI
53AQI
14th May 2025
57AQI
57AQI
15th May 2025
54AQI
54AQI
16th May 2025
52AQI
52AQI
17th May 2025
44AQI
44AQI
18th May 2025
53AQI
53AQI
19th May 2025
55AQI
55AQI
20th May 2025
59AQI
59AQI
21st May 2025
42AQI
42AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
51AQI
51AQI
24th May 2025
32AQI
32AQI
25th May 2025
27AQI
27AQI
26th May 2025
30AQI
30AQI
27th May 2025
30AQI
30AQI
28th May 2025
32AQI
32AQI
29th May 2025
40AQI
40AQI
30th May 2025
33AQI
33AQI
31st May 2025
39AQI
39AQI
1st June 2025
43AQI
43AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
29AQI
29AQI
4th June 2025
46AQI
46AQI
5th June 2025
44AQI
44AQI
6th June 2025
46AQI
46AQI
7th June 2025
52AQI
52AQI
8th June 2025
61AQI
61AQI
9th June 2025
43AQI
43AQI
10th June 2025
32AQI
32AQI
11th June 2025
31AQI
31AQI
12th June 2025
45AQI
45AQI
13th June 2025
52AQI
52AQI
14th June 2025
39AQI
39AQI
15th June 2025
32AQI
32AQI
16th June 2025
39AQI
39AQI
17th June 2025
37AQI
37AQI
18th June 2025
48AQI
48AQI
19th June 2025
51AQI
51AQI
20th June 2025
56AQI
56AQI
21st June 2025
54AQI
54AQI
22nd June 2025
49AQI
49AQI
23rd June 2025
45AQI
45AQI
24th June 2025
44AQI
44AQI
25th June 2025
42AQI
42AQI
26th June 2025
41AQI
41AQI
27th June 2025
51AQI
51AQI
28th June 2025
51AQI
51AQI
29th June 2025
53AQI
53AQI
30th June 2025
56AQI
56AQI
1st July 2025
58AQI
58AQI
2nd July 2025
69AQI
69AQI
3rd July 2025
78AQI
78AQI
4th July 2025
89AQI
89AQI
5th July 2025
83AQI
83AQI
6th July 2025
74AQI
74AQI
7th July 2025
71AQI
71AQI
8th July 2025
73AQI
73AQI
9th July 2025
80AQI
80AQI
10th July 2025
67AQI
67AQI
11th July 2025
62AQI
62AQI
12th July 2025
60AQI
60AQI
13th July 2025
58AQI
58AQI
14th July 2025
50AQI
50AQI
15th July 2025
53AQI
53AQI
16th July 2025
57AQI
57AQI
17th July 2025
45AQI
45AQI
18th July 2025
46AQI
46AQI
19th July 2025
38AQI
38AQI
20th July 2025
36AQI
36AQI
21st July 2025
34AQI
34AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
39AQI
39AQI
24th July 2025
37AQI
37AQI
25th July 2025
34AQI
34AQI
26th July 2025
31AQI
31AQI
27th July 2025
29AQI
29AQI
28th July 2025
35AQI
35AQI
29th July 2025
42AQI
42AQI
30th July 2025
45AQI
45AQI
31st July 2025
44AQI
44AQI
1st August 2025
45AQI
45AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
48AQI
48AQI
4th August 2025
62AQI
62AQI
5th August 2025
50AQI
50AQI
6th August 2025
54AQI
54AQI
7th August 2025
46AQI
46AQI
8th August 2025
47AQI
47AQI
9th August 2025
51AQI
51AQI
10th August 2025
47AQI
47AQI
11th August 2025
38AQI
38AQI
12th August 2025
36AQI
36AQI
13th August 2025
40AQI
40AQI
14th August 2025
45AQI
45AQI
15th August 2025
45AQI
45AQI
16th August 2025
43AQI
43AQI
17th August 2025
43AQI
43AQI
18th August 2025
46AQI
46AQI
19th August 2025
45AQI
45AQI
20th August 2025
46AQI
46AQI
21st August 2025
45AQI
45AQI
22nd August 2025
40AQI
40AQI
23rd August 2025
49AQI
49AQI
24th August 2025
55AQI
55AQI
25th August 2025
56AQI
56AQI
26th August 2025
56AQI
56AQI
27th August 2025
55AQI
55AQI
28th August 2025
53AQI
53AQI
29th August 2025
56AQI
56AQI
30th August 2025
56AQI
56AQI
31st August 2025
55AQI
55AQI
1st September 2025
39AQI
39AQI
2nd September 2025
34AQI
34AQI
3rd September 2025
39AQI
39AQI
4th September 2025
29AQI
29AQI
5th September 2025
23AQI
23AQI
6th September 2025
27AQI
27AQI
7th September 2025
34AQI
34AQI
8th September 2025
35AQI
35AQI
9th September 2025
37AQI
37AQI
10th September 2025
35AQI
35AQI
11th September 2025
30AQI
30AQI
12th September 2025
30AQI
30AQI
13th September 2025
27AQI
27AQI
14th September 2025
38AQI
38AQI
15th September 2025
33AQI
33AQI
16th September 2025
45AQI
45AQI
17th September 2025
52AQI
52AQI
18th September 2025
37AQI
37AQI
19th September 2025
38AQI
38AQI
20th September 2025
45AQI
45AQI
21st September 2025
29AQI
29AQI
22nd September 2025
35AQI
35AQI
23rd September 2025
38AQI
38AQI
24th September 2025
35AQI
35AQI
25th September 2025
37AQI
37AQI
26th September 2025
39AQI
39AQI
27th September 2025
27AQI
27AQI
28th September 2025
30AQI
30AQI
29th September 2025
34AQI
34AQI
30th September 2025
38AQI
38AQI
1st October 2025
48AQI
48AQI
2nd October 2025
44AQI
44AQI
3rd October 2025
47AQI
47AQI
4th October 2025
54AQI
54AQI
5th October 2025
52AQI
52AQI
6th October 2025
55AQI
55AQI
7th October 2025
56AQI
56AQI
8th October 2025
57AQI
57AQI
9th October 2025
55AQI
55AQI
10th October 2025
56AQI
56AQI
11th October 2025
51AQI
51AQI
12th October 2025
46AQI
46AQI
13th October 2025
47AQI
47AQI
14th October 2025
56AQI
56AQI
15th October 2025
50AQI
50AQI
16th October 2025
48AQI
48AQI
17th October 2025
56AQI
56AQI
18th October 2025
62AQI
62AQI
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
42AQI
41AQI
51AQI
47AQI
42AQI
45AQI
53AQI
48AQI
35AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
26
5
21
7
20
10
1
18
12
22
9
20
10
16
15
20
11
29
1
7
11
199
91
1
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
September35AQI
202441AQI
24
6
22
7
19
12
14
15
1
26
5
22
8
24
7
23
8
25
5
30
1
27
3
31
287
77
1
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December33AQI
202344AQI
23
8
17
11
16
15
15
15
23
8
20
10
20
11
29
2
27
3
25
6
19
10
19
12
253
111
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August32AQI
202238AQI
19
4
1
27
1
29
2
19
11
28
3
123
21
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
August17AQI
202139AQI
23
7
20
8
23
7
1
26
4
26
5
23
7
26
5
27
4
26
4
31
23
7
24
7
298
65
1
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
August31AQI
202037AQI
10
3
15
6
17
1
22
8
28
3
15
15
1
18
1
31
23
7
20
11
199
55
1
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2020(Avg.)
37AQIIshiharacho's annual 2025 AQI (45) shows an average percentage change of 14.5% (worsened AQI) compared to previous years: 2020 (37), 2021 (39), 2022 (38), 2023 (44), 2024 (41).
