Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Nishitoriishi, Izuo, 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+

August Air Quality Analysis

Nishitoriishi, Izuo, Osaka, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2024
64AQI
Lowest AQI recorded on
13th Aug 2021
13AQI

Same Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 13th Aug - 14th Aug 2025

Nishitoriishi, Izuo, Osaka, Japan

AQI
Day
Night
.

5 AM13th Aug 2025

7 PM

4 AM14th Aug 2025

Day time
Avg. Highest Time
2PM13th Aug

55AQI

Avg. Lowest Time
9AM13th Aug

24AQI

Night time
Avg. Highest Time
7PM13th Aug

45AQI

Avg. Lowest Time
4AM14th Aug

36AQI

In the last 24 hours,

Nishitoriishi's AQI reached its highest point of 55 at 2 PM during the Day, while the lowest point, 24, was recorded at 9 AM during the Day between 13th Aug and 14th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Nishitoriishi, Izuo, Osaka, Japan

JulAug
15th - 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 - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Jul 2025595 AMAQI
15th Jul 2025596 AMAQI
15th Jul 2025597 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20252111 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025607 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI

28°C24/32°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255910 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255710 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025574 AMAQI

29°C25/33°C

17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025564 AMAQI

25°C24/27°C

18th Jul 2025565 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025557 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025502 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025395 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI

28°C24/33°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20254512 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025514 AMAQI

28°C24/32°C

20th Jul 2025485 AMAQI
20th Jul 2025486 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025484 AMAQI

28°C25/31°C

21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025162 PMAQI
21st Jul 2025173 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025147 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025444 AMAQI

28°C26/31°C

22nd Jul 2025405 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025404 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025404 AMAQI

28°C26/31°C

23rd Jul 2025395 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025483 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025384 AMAQI

29°C26/32°C

24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025196 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025364 AMAQI

29°C26/33°C

25th Jul 2025355 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025214 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025354 AMAQI

29°C26/32°C

26th Jul 2025345 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025358 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20253112 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025254 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025359 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025334 AMAQI

28°C25/32°C

27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025324 AMAQI

28°C25/32°C

28th Jul 2025325 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025336 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252510 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI

29°C26/32°C

29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025493 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025497 PMAQI
29th Jul 2025408 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253511 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025324 AMAQI

29°C26/34°C

30th Jul 2025345 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025603 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025575 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20253712 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025334 AMAQI

29°C27/33°C

31st Jul 2025335 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025338 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254912 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025573 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025429 PMAQI
31st Jul 20254110 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025354 AMAQI

30°C27/33°C

1st Aug 2025365 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20254410 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025636 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025364 AMAQI

30°C26/33°C

2nd Aug 2025395 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI

30°C27/34°C

3rd Aug 2025435 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254912 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025444 AMAQI

30°C27/33°C

4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025457 AMAQI
4th Aug 2025458 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20259311 AMAQI
4th Aug 20258912 PMAQI
4th Aug 2025801 PMAQI
4th Aug 2025802 PMAQI
4th Aug 2025803 PMAQI
4th Aug 2025734 PMAQI
4th Aug 2025785 PMAQI
4th Aug 2025736 PMAQI
4th Aug 2025657 PMAQI
4th Aug 2025618 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025413 AMAQI
5th Aug 2025524 AMAQI

30°C27/34°C

5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025499 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025464 PMAQI
5th Aug 2025425 PMAQI
5th Aug 2025436 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254811 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025524 AMAQI

31°C27/34°C

6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025529 AMAQI
6th Aug 20254610 AMAQI
6th Aug 20255211 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025462 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025554 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025579 PMAQI
6th Aug 20255810 PMAQI
6th Aug 20255711 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025513 AMAQI
7th Aug 2025514 AMAQI

31°C28/33°C

7th Aug 2025515 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025508 AMAQI
7th Aug 2025529 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20255211 AMAQI
7th Aug 20254412 PMAQI
7th Aug 2025411 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025293 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025356 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025408 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20254710 PMAQI
7th Aug 20254711 PMAQI
8th Aug 20254912 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025514 AMAQI

28°C26/31°C

8th Aug 2025505 AMAQI
8th Aug 2025516 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025379 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20254411 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025382 PMAQI
8th Aug 2025433 PMAQI
8th Aug 2025434 PMAQI
8th Aug 2025485 PMAQI
8th Aug 2025516 PMAQI
8th Aug 2025477 PMAQI
8th Aug 2025428 PMAQI
8th Aug 2025449 PMAQI
8th Aug 20254610 PMAQI
8th Aug 20254211 PMAQI
9th Aug 20254412 AMAQI
9th Aug 2025501 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025504 AMAQI

28°C25/31°C

9th Aug 2025495 AMAQI
9th Aug 2025506 AMAQI
9th Aug 2025497 AMAQI
9th Aug 2025508 AMAQI
9th Aug 2025409 AMAQI
9th Aug 20254910 AMAQI
9th Aug 20255311 AMAQI
9th Aug 20255112 PMAQI
9th Aug 2025531 PMAQI
9th Aug 2025562 PMAQI
9th Aug 2025463 PMAQI
9th Aug 2025564 PMAQI
9th Aug 2025615 PMAQI
9th Aug 2025556 PMAQI
9th Aug 2025477 PMAQI
9th Aug 2025468 PMAQI
9th Aug 2025459 PMAQI
9th Aug 20254310 PMAQI
9th Aug 20254111 PMAQI
10th Aug 20253912 AMAQI
10th Aug 2025481 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025493 AMAQI
10th Aug 2025504 AMAQI

27°C25/29°C

10th Aug 2025515 AMAQI
10th Aug 2025516 AMAQI
10th Aug 2025507 AMAQI
10th Aug 2025518 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20252410 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253612 PMAQI
10th Aug 2025391 PMAQI
10th Aug 2025402 PMAQI
10th Aug 2025543 PMAQI
10th Aug 2025584 PMAQI
10th Aug 2025525 PMAQI
10th Aug 2025546 PMAQI
10th Aug 2025547 PMAQI
10th Aug 2025528 PMAQI
10th Aug 2025499 PMAQI
10th Aug 20254210 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20254112 AMAQI
11th Aug 2025481 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025484 AMAQI

26°C25/27°C

11th Aug 2025465 AMAQI
11th Aug 2025476 AMAQI
11th Aug 2025477 AMAQI
11th Aug 2025478 AMAQI
11th Aug 2025289 AMAQI
11th Aug 20252910 AMAQI
11th Aug 20252711 AMAQI
11th Aug 20253212 PMAQI
11th Aug 2025371 PMAQI
11th Aug 2025362 PMAQI
11th Aug 2025293 PMAQI
11th Aug 2025284 PMAQI
11th Aug 2025325 PMAQI
11th Aug 2025336 PMAQI
11th Aug 2025297 PMAQI
11th Aug 2025348 PMAQI
11th Aug 2025329 PMAQI
11th Aug 20253310 PMAQI
11th Aug 20253111 PMAQI
12th Aug 20253812 AMAQI
12th Aug 2025431 AMAQI
12th Aug 2025452 AMAQI
12th Aug 2025433 AMAQI
12th Aug 2025444 AMAQI

28°C26/29°C

12th Aug 2025405 AMAQI
12th Aug 2025396 AMAQI
12th Aug 2025397 AMAQI
12th Aug 2025418 AMAQI
12th Aug 2025279 AMAQI
12th Aug 20252410 AMAQI
12th Aug 20253811 AMAQI
12th Aug 20253212 PMAQI
12th Aug 2025261 PMAQI
12th Aug 2025332 PMAQI
12th Aug 2025303 PMAQI
12th Aug 2025314 PMAQI
12th Aug 2025255 PMAQI
12th Aug 2025366 PMAQI
12th Aug 2025317 PMAQI
12th Aug 2025328 PMAQI
12th Aug 2025349 PMAQI
12th Aug 20253310 PMAQI
12th Aug 20253311 PMAQI
13th Aug 20253212 AMAQI
13th Aug 2025371 AMAQI
13th Aug 2025402 AMAQI
13th Aug 2025393 AMAQI
13th Aug 2025384 AMAQI

26°C25/27°C

13th Aug 2025385 AMAQI
13th Aug 2025366 AMAQI
13th Aug 2025387 AMAQI
13th Aug 2025378 AMAQI
13th Aug 2025249 AMAQI
13th Aug 20253010 AMAQI
13th Aug 20253911 AMAQI
13th Aug 20254712 PMAQI
13th Aug 2025421 PMAQI
13th Aug 2025552 PMAQI
13th Aug 2025523 PMAQI
13th Aug 2025554 PMAQI
13th Aug 2025505 PMAQI
13th Aug 2025466 PMAQI
13th Aug 2025457 PMAQI
13th Aug 2025388 PMAQI
13th Aug 2025399 PMAQI
13th Aug 20253810 PMAQI
13th Aug 20253811 PMAQI
14th Aug 20254012 AMAQI
14th Aug 2025361 AMAQI
14th Aug 2025362 AMAQI
14th Aug 2025373 AMAQI
14th Aug 2025364 AMAQI

29°C25/32°C

14th Aug 2025385 AMAQI
5 AM
14th Aug 2025386 AMAQI
14th Aug 2025377 AMAQI
14th Aug 2025378 AMAQI
14th Aug 2025339 AMAQI
14th Aug 20254810 AMAQI
14th Aug 20255611 AMAQI
14th Aug 20255612 PMAQI
12 PM
14th Aug 2025601 PMAQI
14th Aug 2025582 PMAQI
14th Aug 2025573 PMAQI
14th Aug 2025544 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

44AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 10 AM

35AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 44), while the lowest AQI was between 9 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 4 AM

43AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 43), while the lowest AQI was between 8 PM to 8 PM (Avg. 39).

2025 Days Vs Air Quality

Nishitoriishi, Izuo, Osaka, Japan

2025

68%

152

32%

72

0.4%

1

Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)

Good
152 Days
Moderate
72 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 68%

Health Risk Level:

Moderate

In 2025, 68% of 226 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

Nishitoriishi, Izuo, 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.

1st January 2025
31AQI
2nd January 2025
38AQI
3rd January 2025
32AQI
4th January 2025
33AQI
5th January 2025
33AQI
6th January 2025
47AQI
7th January 2025
32AQI
8th January 2025
37AQI
9th January 2025
30AQI
10th January 2025
28AQI
11th January 2025
27AQI
12th January 2025
37AQI
13th January 2025
38AQI
14th January 2025
49AQI
15th January 2025
44AQI
16th January 2025
39AQI
17th January 2025
36AQI
18th January 2025
35AQI
19th January 2025
38AQI
20th January 2025
47AQI
21st January 2025
44AQI
22nd January 2025
58AQI
23rd January 2025
71AQI
24th January 2025
69AQI
25th January 2025
46AQI
26th January 2025
42AQI
27th January 2025
48AQI
28th January 2025
39AQI
29th January 2025
37AQI
30th January 2025
41AQI
31st January 2025
68AQI
1st February 2025
70AQI
2nd February 2025
47AQI
3rd February 2025
53AQI
4th February 2025
40AQI
5th February 2025
41AQI
6th February 2025
33AQI
7th February 2025
38AQI
8th February 2025
30AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
29AQI
12th February 2025
53AQI
13th February 2025
31AQI
14th February 2025
50AQI
15th February 2025
29AQI
16th February 2025
56AQI
17th February 2025
38AQI
18th February 2025
40AQI
19th February 2025
33AQI
20th February 2025
33AQI
21st February 2025
30AQI
22nd February 2025
35AQI
23rd February 2025
36AQI
24th February 2025
33AQI
25th February 2025
38AQI
26th February 2025
38AQI
27th February 2025
63AQI
28th February 2025
67AQI
1st March 2025
89AQI
2nd March 2025
102AQI
3rd March 2025
55AQI
4th March 2025
50AQI
5th March 2025
39AQI
6th March 2025
41AQI
7th March 2025
37AQI
8th March 2025
40AQI
9th March 2025
36AQI
10th March 2025
43AQI
11th March 2025
37AQI
12th March 2025
53AQI
13th March 2025
58AQI
14th March 2025
50AQI
15th March 2025
42AQI
16th March 2025
29AQI
17th March 2025
41AQI
18th March 2025
35AQI
19th March 2025
31AQI
20th March 2025
45AQI
21st March 2025
56AQI
22nd March 2025
61AQI
23rd March 2025
66AQI
24th March 2025
74AQI
25th March 2025
72AQI
26th March 2025
82AQI
27th March 2025
56AQI
28th March 2025
46AQI
29th March 2025
42AQI
30th March 2025
36AQI
31st March 2025
39AQI
1st April 2025
37AQI
2nd April 2025
47AQI
3rd April 2025
25AQI
4th April 2025
32AQI
5th April 2025
40AQI
6th April 2025
43AQI
7th April 2025
50AQI
8th April 2025
50AQI
9th April 2025
56AQI
10th April 2025
57AQI
11th April 2025
56AQI
12th April 2025
54AQI
13th April 2025
36AQI
14th April 2025
52AQI
15th April 2025
28AQI
16th April 2025
46AQI
17th April 2025
49AQI
18th April 2025
58AQI
19th April 2025
60AQI
20th April 2025
46AQI
21st April 2025
45AQI
22nd April 2025
53AQI
23rd April 2025
40AQI
24th April 2025
36AQI
25th April 2025
61AQI
26th April 2025
58AQI
27th April 2025
61AQI
28th April 2025
49AQI
29th April 2025
51AQI
30th April 2025
63AQI
1st May 2025
58AQI
2nd May 2025
43AQI
3rd May 2025
49AQI
4th May 2025
40AQI
5th May 2025
44AQI
6th May 2025
27AQI
7th May 2025
32AQI
8th May 2025
30AQI
9th May 2025
36AQI
10th May 2025
31AQI
11th May 2025
34AQI
12th May 2025
50AQI
13th May 2025
54AQI
14th May 2025
58AQI
15th May 2025
55AQI
16th May 2025
53AQI
17th May 2025
44AQI
18th May 2025
54AQI
19th May 2025
56AQI
20th May 2025
61AQI
21st May 2025
42AQI
22nd May 2025
40AQI
23rd May 2025
51AQI
24th May 2025
33AQI
25th May 2025
27AQI
26th May 2025
31AQI
27th May 2025
31AQI
28th May 2025
32AQI
29th May 2025
41AQI
30th May 2025
33AQI
31st May 2025
40AQI
1st June 2025
45AQI
2nd June 2025
49AQI
3rd June 2025
30AQI
4th June 2025
46AQI
5th June 2025
46AQI
6th June 2025
46AQI
7th June 2025
54AQI
8th June 2025
60AQI
9th June 2025
46AQI
10th June 2025
29AQI
11th June 2025
32AQI
12th June 2025
46AQI
13th June 2025
52AQI
14th June 2025
39AQI
15th June 2025
32AQI
16th June 2025
41AQI
17th June 2025
43AQI
18th June 2025
48AQI
19th June 2025
51AQI
20th June 2025
54AQI
21st June 2025
52AQI
22nd June 2025
51AQI
23rd June 2025
46AQI
24th June 2025
43AQI
25th June 2025
41AQI
26th June 2025
42AQI
27th June 2025
51AQI
28th June 2025
51AQI
29th June 2025
52AQI
30th June 2025
54AQI
1st July 2025
57AQI
2nd July 2025
66AQI
3rd July 2025
75AQI
4th July 2025
83AQI
5th July 2025
80AQI
6th July 2025
73AQI
7th July 2025
70AQI
8th July 2025
73AQI
9th July 2025
79AQI
10th July 2025
68AQI
11th July 2025
63AQI
12th July 2025
61AQI
13th July 2025
58AQI
14th July 2025
51AQI
15th July 2025
53AQI
16th July 2025
56AQI
17th July 2025
46AQI
18th July 2025
47AQI
19th July 2025
37AQI
20th July 2025
35AQI
21st July 2025
32AQI
22nd July 2025
35AQI
23rd July 2025
33AQI
24th July 2025
30AQI
25th July 2025
30AQI
26th July 2025
31AQI
27th July 2025
27AQI
28th July 2025
31AQI
29th July 2025
39AQI
30th July 2025
40AQI
31st July 2025
43AQI
1st August 2025
46AQI
2nd August 2025
45AQI
3rd August 2025
46AQI
4th August 2025
60AQI
5th August 2025
49AQI
6th August 2025
53AQI
7th August 2025
45AQI
8th August 2025
46AQI
9th August 2025
49AQI
10th August 2025
46AQI
11th August 2025
38AQI
12th August 2025
35AQI
13th August 2025
39AQI

42AQI

41AQI

51AQI

48AQI

42AQI

46AQI

52AQI

46AQI

No. of days

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

202546AQI

27
4
22
6
19
11
1
17
13
22
9
19
11
15
16
11
2
152
72
1

Highest AQI recorded in

July

52AQI

Lowest AQI recorded in

February

41AQI

202439AQI

27
4
26
3
22
9
21
8
1
27
4
26
4
27
4
23
8
26
4
29
2
26
4
31
311
54
1

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

December

32AQI

202341AQI

24
7
17
11
18
13
17
13
27
4
21
9
24
7
30
1
28
2
30
1
25
4
24
7
285
79

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

August

27AQI

202239AQI

21
2
17
4
19
12
14
3
20
11
25
5
17
4
1
28
30
1
24
6
29
2
245
50

Highest AQI recorded in

March

49AQI

Lowest AQI recorded in

August

29AQI

202140AQI

22
9
21
7
23
7
1
23
7
24
7
22
8
26
2
2
1
29
2
27
3
31
24
6
29
2
301
60
3
1

Highest AQI recorded in

July

50AQI

Lowest AQI recorded in

August

31AQI

202042AQI

9
4
14
7
14
4
22
8
27
4
11
18
2
17
2
27
4
22
8
23
8
186
67
2

Highest AQI recorded in

August

58AQI

Lowest AQI recorded in

October

33AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
46AQI
Least Polluted Year Recorded
2024(Avg.)
39AQI

Nishitoriishi's annual 2025 AQI (46) shows an average percentage change of 14.9% (worsened AQI) compared to previous years: 2020 (42), 2021 (40), 2022 (39), 2023 (41), 2024 (39).