Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Nishiiwata, Higashi Osaka, 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

Nishiiwata, Higashi Osaka, Osaka, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2024
77AQI
Lowest AQI recorded on
17th Aug 2021
20AQI

Same Day Analysis (14th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 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: 14th Aug - 15th Aug 2025

Nishiiwata, Higashi Osaka, Osaka, Japan

AQI
Day
Night
.

5 AM14th Aug 2025

7 PM

4 AM15th Aug 2025

Day time
Avg. Highest Time
6PM14th Aug

61AQI

Avg. Lowest Time
9AM14th Aug

32AQI

Night time
Avg. Highest Time
7PM14th Aug

58AQI

Avg. Lowest Time
3AM15th Aug

37AQI

In the last 24 hours,

Nishiiwata's AQI reached its highest point of 61 at 6 PM during the Day, while the lowest point, 32, was recorded at 9 AM during the Day between 14th Aug and 15th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Nishiiwata, Higashi Osaka, Osaka, Japan

JulAug
16th - 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 - 15th15th
Day
Night
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI

29°C25/32°C

17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20251512 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025194 PMAQI
17th Jul 2025195 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025544 AMAQI

25°C24/28°C

18th Jul 2025525 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253311 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI

27°C23/32°C

19th Jul 2025525 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025517 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI

28°C23/34°C

20th Jul 2025475 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025166 PMAQI
20th Jul 2025147 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025454 AMAQI

29°C25/34°C

21st Jul 2025445 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253310 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025175 PMAQI
21st Jul 2025156 PMAQI
21st Jul 2025157 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20252911 PMAQI
22nd Jul 20253112 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI

29°C26/33°C

22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025359 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025413 AMAQI
23rd Jul 2025404 AMAQI

30°C26/34°C

23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20252912 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025394 AMAQI

30°C26/35°C

24th Jul 2025395 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20254512 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025542 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI

30°C27/35°C

25th Jul 2025395 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254510 AMAQI
25th Jul 20254311 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025412 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025374 AMAQI

30°C27/35°C

26th Jul 2025375 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20252510 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025354 AMAQI

30°C26/36°C

27th Jul 2025335 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025156 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025334 AMAQI

30°C26/35°C

28th Jul 2025335 AMAQI
28th Jul 2025336 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252510 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025333 AMAQI
29th Jul 2025334 AMAQI

30°C26/36°C

29th Jul 2025335 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025378 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025344 AMAQI

31°C27/37°C

30th Jul 2025355 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025653 PMAQI
30th Jul 2025634 PMAQI
30th Jul 2025635 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025417 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025334 AMAQI

31°C27/36°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 20254911 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025592 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025684 PMAQI
31st Jul 2025705 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025438 PMAQI
31st Jul 2025419 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025313 AMAQI
1st Aug 2025354 AMAQI

31°C27/36°C

1st Aug 2025355 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025387 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255311 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025677 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025374 AMAQI

30°C27/34°C

2nd Aug 2025405 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI

31°C27/36°C

3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025592 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025509 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20255012 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025444 AMAQI

31°C27/36°C

4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025458 AMAQI
4th Aug 2025679 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20259211 AMAQI
4th Aug 20258812 PMAQI
4th Aug 2025821 PMAQI
4th Aug 2025842 PMAQI
4th Aug 2025793 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025805 PMAQI
4th Aug 2025746 PMAQI
4th Aug 2025657 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025413 AMAQI
5th Aug 2025524 AMAQI

31°C27/36°C

5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025443 PMAQI
5th Aug 2025514 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025436 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025524 AMAQI

31°C28/35°C

6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255712 PMAQI
6th Aug 2025561 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025513 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025625 PMAQI
6th Aug 2025586 PMAQI
6th Aug 2025587 PMAQI
6th Aug 2025598 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255910 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
7th Aug 2025524 AMAQI

32°C28/36°C

7th Aug 2025525 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025539 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20254911 AMAQI
7th Aug 20254112 PMAQI
7th Aug 2025391 PMAQI
7th Aug 2025382 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025384 PMAQI
7th Aug 2025415 PMAQI
7th Aug 2025396 PMAQI
7th Aug 2025327 PMAQI
7th Aug 2025408 PMAQI
7th Aug 2025449 PMAQI
7th Aug 20254110 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025491 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI

29°C26/32°C

8th Aug 2025515 AMAQI
8th Aug 2025516 AMAQI
8th Aug 2025517 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025449 AMAQI
8th Aug 20254510 AMAQI
8th Aug 20255111 AMAQI
8th Aug 20255412 PMAQI
8th Aug 2025531 PMAQI
8th Aug 2025522 PMAQI
8th Aug 2025483 PMAQI
8th Aug 2025494 PMAQI
8th Aug 2025485 PMAQI
8th Aug 2025446 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025398 PMAQI
8th Aug 2025439 PMAQI
8th Aug 20254310 PMAQI
8th Aug 20254211 PMAQI
9th Aug 20254212 AMAQI
9th Aug 2025501 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025513 AMAQI
9th Aug 2025504 AMAQI

28°C24/33°C

9th Aug 2025505 AMAQI
9th Aug 2025516 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025409 AMAQI
9th Aug 20255010 AMAQI
9th Aug 20255211 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025551 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025444 PMAQI
9th Aug 2025515 PMAQI
9th Aug 2025486 PMAQI
9th Aug 2025457 PMAQI
9th Aug 2025488 PMAQI
9th Aug 2025469 PMAQI
9th Aug 20254510 PMAQI
9th Aug 20254411 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025461 AMAQI
10th Aug 2025502 AMAQI
10th Aug 2025493 AMAQI
10th Aug 2025504 AMAQI

28°C25/30°C

10th Aug 2025515 AMAQI
10th Aug 2025506 AMAQI
10th Aug 2025507 AMAQI
10th Aug 2025518 AMAQI
10th Aug 2025429 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20252911 AMAQI
10th Aug 20253312 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025292 PMAQI
10th Aug 2025403 PMAQI
10th Aug 2025674 PMAQI
10th Aug 2025585 PMAQI
10th Aug 2025546 PMAQI
10th Aug 2025497 PMAQI
10th Aug 2025508 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20254610 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20254212 AMAQI
11th Aug 2025491 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025484 AMAQI

26°C24/26°C

11th Aug 2025465 AMAQI
11th Aug 2025466 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025468 AMAQI
11th Aug 2025349 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20255111 AMAQI
11th Aug 20254712 PMAQI
11th Aug 2025471 PMAQI
11th Aug 2025422 PMAQI
11th Aug 2025373 PMAQI
11th Aug 2025324 PMAQI
11th Aug 2025385 PMAQI
11th Aug 2025366 PMAQI
11th Aug 2025327 PMAQI
11th Aug 2025348 PMAQI
11th Aug 2025329 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253311 PMAQI
12th Aug 20254012 AMAQI
12th Aug 2025441 AMAQI
12th Aug 2025452 AMAQI
12th Aug 2025443 AMAQI
12th Aug 2025444 AMAQI

27°C26/30°C

12th Aug 2025405 AMAQI
12th Aug 2025386 AMAQI
12th Aug 2025397 AMAQI
12th Aug 2025418 AMAQI
12th Aug 2025299 AMAQI
12th Aug 20253210 AMAQI
12th Aug 20253711 AMAQI
12th Aug 20253412 PMAQI
12th Aug 2025341 PMAQI
12th Aug 2025372 PMAQI
12th Aug 2025353 PMAQI
12th Aug 2025354 PMAQI
12th Aug 2025275 PMAQI
12th Aug 2025336 PMAQI
12th Aug 2025347 PMAQI
12th Aug 2025338 PMAQI
12th Aug 2025339 PMAQI
12th Aug 20253210 PMAQI
12th Aug 20253211 PMAQI
13th Aug 20253112 AMAQI
13th Aug 2025371 AMAQI
13th Aug 2025402 AMAQI
13th Aug 2025403 AMAQI
13th Aug 2025384 AMAQI

26°C24/27°C

13th Aug 2025385 AMAQI
13th Aug 2025386 AMAQI
13th Aug 2025377 AMAQI
13th Aug 2025388 AMAQI
13th Aug 2025259 AMAQI
13th Aug 20253010 AMAQI
13th Aug 20253911 AMAQI
13th Aug 20254512 PMAQI
13th Aug 2025441 PMAQI
13th Aug 2025552 PMAQI
13th Aug 2025543 PMAQI
13th Aug 2025554 PMAQI
13th Aug 2025505 PMAQI
13th Aug 2025456 PMAQI
13th Aug 2025467 PMAQI
13th Aug 2025368 PMAQI
13th Aug 2025399 PMAQI
13th Aug 20253810 PMAQI
13th Aug 20253811 PMAQI
14th Aug 20253812 AMAQI
14th Aug 2025361 AMAQI
14th Aug 2025372 AMAQI
14th Aug 2025373 AMAQI
14th Aug 2025384 AMAQI

29°C25/33°C

14th Aug 2025385 AMAQI
14th Aug 2025386 AMAQI
14th Aug 2025387 AMAQI
14th Aug 2025388 AMAQI
14th Aug 2025329 AMAQI
14th Aug 20255010 AMAQI
14th Aug 20255211 AMAQI
14th Aug 20255412 PMAQI
14th Aug 2025581 PMAQI
14th Aug 2025582 PMAQI
14th Aug 2025543 PMAQI
14th Aug 2025544 PMAQI
14th Aug 2025575 PMAQI
14th Aug 2025616 PMAQI
14th Aug 2025587 PMAQI
14th Aug 2025548 PMAQI
14th Aug 2025439 PMAQI
14th Aug 20254610 PMAQI
14th Aug 20254611 PMAQI
15th Aug 20254312 AMAQI
15th Aug 2025391 AMAQI
15th Aug 2025382 AMAQI
15th Aug 2025373 AMAQI
15th Aug 2025394 AMAQI

29°C25/33°C

15th Aug 2025405 AMAQI
5 AM
15th Aug 2025396 AMAQI
15th Aug 2025407 AMAQI
15th Aug 2025418 AMAQI
15th Aug 2025389 AMAQI
15th Aug 20254010 AMAQI
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
11 AM - 5 PM

45AQI

7 hours / Day
210 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 11 AM to 5 PM (Avg. 45), while the lowest AQI was between 9 AM to 10 AM (Avg. 39).
Night time
Avg. Highest Time
1 AM - 4 AM

43AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 43), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).

2025 Days Vs Air Quality

Nishiiwata, Higashi Osaka, Osaka, Japan

2025

69%

157

31%

69

Total number of days with different AQI categories in last 227 days in 2025 (138 days remaining)

Good
157 Days
Moderate
69 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 69%

Health Risk Level:

Moderate

In 2025, 69% of 227 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Nishiiwata, Higashi Osaka, 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
37AQI
2nd January 2025
46AQI
3rd January 2025
38AQI
4th January 2025
39AQI
5th January 2025
38AQI
6th January 2025
44AQI
7th January 2025
36AQI
8th January 2025
39AQI
9th January 2025
34AQI
10th January 2025
32AQI
11th January 2025
34AQI
12th January 2025
39AQI
13th January 2025
43AQI
14th January 2025
55AQI
15th January 2025
48AQI
16th January 2025
48AQI
17th January 2025
37AQI
18th January 2025
44AQI
19th January 2025
43AQI
20th January 2025
50AQI
21st January 2025
45AQI
22nd January 2025
62AQI
23rd January 2025
70AQI
24th January 2025
65AQI
25th January 2025
48AQI
26th January 2025
45AQI
27th January 2025
48AQI
28th January 2025
42AQI
29th January 2025
39AQI
30th January 2025
44AQI
31st January 2025
73AQI
1st February 2025
75AQI
2nd February 2025
49AQI
3rd February 2025
55AQI
4th February 2025
44AQI
5th February 2025
42AQI
6th February 2025
39AQI
7th February 2025
43AQI
8th February 2025
35AQI
9th February 2025
34AQI
10th February 2025
37AQI
11th February 2025
31AQI
12th February 2025
48AQI
13th February 2025
31AQI
14th February 2025
53AQI
15th February 2025
29AQI
16th February 2025
62AQI
17th February 2025
40AQI
18th February 2025
47AQI
19th February 2025
36AQI
20th February 2025
37AQI
21st February 2025
35AQI
22nd February 2025
37AQI
23rd February 2025
39AQI
24th February 2025
35AQI
25th February 2025
45AQI
26th February 2025
44AQI
27th February 2025
67AQI
28th February 2025
66AQI
1st March 2025
68AQI
2nd March 2025
86AQI
3rd March 2025
45AQI
4th March 2025
46AQI
5th March 2025
36AQI
6th March 2025
40AQI
7th March 2025
33AQI
8th March 2025
33AQI
9th March 2025
33AQI
10th March 2025
36AQI
11th March 2025
34AQI
12th March 2025
39AQI
13th March 2025
55AQI
14th March 2025
44AQI
15th March 2025
40AQI
16th March 2025
26AQI
17th March 2025
40AQI
18th March 2025
34AQI
19th March 2025
32AQI
20th March 2025
47AQI
21st March 2025
59AQI
22nd March 2025
65AQI
23rd March 2025
70AQI
24th March 2025
75AQI
25th March 2025
73AQI
26th March 2025
93AQI
27th March 2025
61AQI
28th March 2025
50AQI
29th March 2025
42AQI
30th March 2025
36AQI
31st March 2025
38AQI
1st April 2025
31AQI
2nd April 2025
36AQI
3rd April 2025
23AQI
4th April 2025
29AQI
5th April 2025
40AQI
6th April 2025
42AQI
7th April 2025
49AQI
8th April 2025
51AQI
9th April 2025
54AQI
10th April 2025
58AQI
11th April 2025
56AQI
12th April 2025
55AQI
13th April 2025
33AQI
14th April 2025
51AQI
15th April 2025
27AQI
16th April 2025
48AQI
17th April 2025
49AQI
18th April 2025
59AQI
19th April 2025
59AQI
20th April 2025
48AQI
21st April 2025
45AQI
22nd April 2025
50AQI
23rd April 2025
32AQI
24th April 2025
29AQI
25th April 2025
63AQI
26th April 2025
56AQI
27th April 2025
61AQI
28th April 2025
48AQI
29th April 2025
55AQI
30th April 2025
65AQI
1st May 2025
58AQI
2nd May 2025
42AQI
3rd May 2025
49AQI
4th May 2025
39AQI
5th May 2025
44AQI
6th May 2025
25AQI
7th May 2025
31AQI
8th May 2025
31AQI
9th May 2025
34AQI
10th May 2025
31AQI
11th May 2025
33AQI
12th May 2025
50AQI
13th May 2025
56AQI
14th May 2025
58AQI
15th May 2025
54AQI
16th May 2025
53AQI
17th May 2025
45AQI
18th May 2025
54AQI
19th May 2025
56AQI
20th May 2025
61AQI
21st May 2025
42AQI
22nd May 2025
37AQI
23rd May 2025
52AQI
24th May 2025
32AQI
25th May 2025
27AQI
26th May 2025
29AQI
27th May 2025
30AQI
28th May 2025
30AQI
29th May 2025
37AQI
30th May 2025
34AQI
31st May 2025
38AQI
1st June 2025
43AQI
2nd June 2025
50AQI
3rd June 2025
28AQI
4th June 2025
48AQI
5th June 2025
48AQI
6th June 2025
49AQI
7th June 2025
55AQI
8th June 2025
64AQI
9th June 2025
42AQI
10th June 2025
37AQI
11th June 2025
39AQI
12th June 2025
47AQI
13th June 2025
51AQI
14th June 2025
34AQI
15th June 2025
34AQI
16th June 2025
45AQI
17th June 2025
38AQI
18th June 2025
50AQI
19th June 2025
53AQI
20th June 2025
58AQI
21st June 2025
52AQI
22nd June 2025
41AQI
23rd June 2025
41AQI
24th June 2025
34AQI
25th June 2025
34AQI
26th June 2025
34AQI
27th June 2025
52AQI
28th June 2025
47AQI
29th June 2025
51AQI
30th June 2025
56AQI
1st July 2025
59AQI
2nd July 2025
75AQI
3rd July 2025
87AQI
4th July 2025
96AQI
5th July 2025
83AQI
6th July 2025
74AQI
7th July 2025
69AQI
8th July 2025
74AQI
9th July 2025
85AQI
10th July 2025
60AQI
11th July 2025
52AQI
12th July 2025
54AQI
13th July 2025
51AQI
14th July 2025
42AQI
15th July 2025
51AQI
16th July 2025
53AQI
17th July 2025
37AQI
18th July 2025
41AQI
19th July 2025
37AQI
20th July 2025
35AQI
21st July 2025
33AQI
22nd July 2025
38AQI
23rd July 2025
38AQI
24th July 2025
35AQI
25th July 2025
33AQI
26th July 2025
29AQI
27th July 2025
28AQI
28th July 2025
33AQI
29th July 2025
39AQI
30th July 2025
42AQI
31st July 2025
44AQI
1st August 2025
46AQI
2nd August 2025
46AQI
3rd August 2025
48AQI
4th August 2025
60AQI
5th August 2025
50AQI
6th August 2025
55AQI
7th August 2025
45AQI
8th August 2025
47AQI
9th August 2025
49AQI
10th August 2025
46AQI
11th August 2025
41AQI
12th August 2025
36AQI
13th August 2025
41AQI
14th August 2025
40AQI

45AQI

44AQI

49AQI

47AQI

42AQI

45AQI

52AQI

46AQI

No. of days

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

202546AQI

26
5
22
6
21
10
17
13
22
9
21
9
16
15
12
2
157
69

Highest AQI recorded in

July

52AQI

Lowest AQI recorded in

May

42AQI

202446AQI

24
7
22
7
24
7
16
13
1
21
10
18
12
18
13
10
21
15
15
26
5
23
7
30
1
247
118
1

Highest AQI recorded in

April

55AQI

Lowest AQI recorded in

December

38AQI

202350AQI

23
8
19
9
15
16
8
22
16
15
12
18
14
17
21
10
16
14
21
10
16
12
19
12
200
163

Highest AQI recorded in

April

57AQI

Lowest AQI recorded in

January

43AQI

202246AQI

24
2
12
1
9
11
16
14
11
20
16
14
15
9
1
19
9
24
7
14
16
27
4
188
107

Highest AQI recorded in

May

54AQI

Lowest AQI recorded in

August

31AQI

202143AQI

22
9
20
8
21
9
1
24
6
18
13
19
11
18
13
23
8
24
6
22
9
22
8
24
7
257
107
1

Highest AQI recorded in

June

48AQI

Lowest AQI recorded in

January

39AQI

202040AQI

11
2
15
6
16
2
23
7
26
5
16
14
1
16
3
28
3
21
9
21
10
193
61
1

Highest AQI recorded in

August

54AQI

Lowest AQI recorded in

March

30AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
50AQI
Least Polluted Year Recorded
2020(Avg.)
40AQI

Nishiiwata's annual 2025 AQI (46) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2020 (40), 2021 (43), 2022 (46), 2023 (50), 2024 (46).