Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Nishiwaki, Hyogo, 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

Nishiwaki, Hyogo, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
61AQI
Lowest AQI recorded on
8th Aug 2023
12AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2023 on the same day.

Day & Night AQI Trend: 12th Aug - 13th Aug 2026

Nishiwaki, Hyogo, Japan

AQI
Day
Night
.

5 AM12th Aug 2026

7 PM

4 AM13th Aug 2026

Day time
Avg. Highest Time
6AM12th Aug

25AQI

Avg. Lowest Time
6PM12th Aug

21AQI

Night time
Avg. Highest Time
11PM12th Aug

27AQI

Avg. Lowest Time
1AM13th Aug

21AQI

In the last 24 hours,

Nishiwaki's AQI reached its highest point of 27 at 11 PM during the Night, while the lowest point, 21, was recorded at 1 AM during the Night between 12th Aug and 13th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Nishiwaki, Hyogo, 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
Day
Night
15th Jul 2026515 AMAQI
15th Jul 2026446 AMAQI
15th Jul 2026447 AMAQI
15th Jul 2026408 AMAQI
15th Jul 2026429 AMAQI
15th Jul 20264410 AMAQI
15th Jul 20264411 AMAQI
15th Jul 20264212 PMAQI
15th Jul 2026441 PMAQI
15th Jul 2026422 PMAQI
15th Jul 2026463 PMAQI
15th Jul 2026384 PMAQI
15th Jul 2026365 PMAQI
15th Jul 2026336 PMAQI
15th Jul 2026317 PMAQI
15th Jul 2026318 PMAQI
15th Jul 2026389 PMAQI
15th Jul 20264410 PMAQI
15th Jul 20265411 PMAQI
16th Jul 20266012 AMAQI
16th Jul 2026601 AMAQI
16th Jul 2026642 AMAQI
16th Jul 2026643 AMAQI
16th Jul 2026634 AMAQI

28°C23/33°C

16th Jul 2026585 AMAQI
16th Jul 2026586 AMAQI
16th Jul 2026547 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026539 AMAQI
16th Jul 20265510 AMAQI
16th Jul 20265411 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026582 PMAQI
16th Jul 2026623 PMAQI
16th Jul 2026684 PMAQI
16th Jul 2026655 PMAQI
16th Jul 2026566 PMAQI
16th Jul 2026547 PMAQI
16th Jul 2026538 PMAQI
16th Jul 2026409 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20264211 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026401 AMAQI
17th Jul 2026402 AMAQI
17th Jul 2026403 AMAQI
17th Jul 2026404 AMAQI

28°C23/34°C

17th Jul 2026425 AMAQI
17th Jul 2026406 AMAQI
17th Jul 2026337 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026381 PMAQI
17th Jul 2026282 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026694 PMAQI
17th Jul 2026675 PMAQI
17th Jul 2026626 PMAQI
17th Jul 2026597 PMAQI
17th Jul 2026648 PMAQI
17th Jul 2026659 PMAQI
17th Jul 20266010 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026621 AMAQI
18th Jul 2026592 AMAQI
18th Jul 2026573 AMAQI
18th Jul 2026564 AMAQI

28°C22/35°C

18th Jul 2026575 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026587 AMAQI
18th Jul 2026598 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20265711 AMAQI
18th Jul 20266012 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026623 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026595 PMAQI
18th Jul 2026586 PMAQI
18th Jul 2026577 PMAQI
18th Jul 2026578 PMAQI
18th Jul 2026589 PMAQI
18th Jul 20265410 PMAQI
18th Jul 20265611 PMAQI
19th Jul 20265412 AMAQI
19th Jul 2026571 AMAQI
19th Jul 2026572 AMAQI
19th Jul 2026593 AMAQI
19th Jul 2026554 AMAQI

28°C25/33°C

19th Jul 2026585 AMAQI
19th Jul 2026626 AMAQI
19th Jul 2026557 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026589 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20265511 AMAQI
19th Jul 20265712 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026622 PMAQI
19th Jul 2026593 PMAQI
19th Jul 2026594 PMAQI
19th Jul 2026565 PMAQI
19th Jul 2026576 PMAQI
19th Jul 2026557 PMAQI
19th Jul 2026558 PMAQI
19th Jul 2026559 PMAQI
19th Jul 20265710 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20265512 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026522 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026484 AMAQI

28°C24/33°C

20th Jul 2026515 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026487 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20264810 AMAQI
20th Jul 20264811 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026551 PMAQI
20th Jul 2026592 PMAQI
20th Jul 2026583 PMAQI
20th Jul 2026594 PMAQI
20th Jul 2026605 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026737 PMAQI
20th Jul 2026718 PMAQI
20th Jul 2026689 PMAQI
20th Jul 20266810 PMAQI
20th Jul 20266611 PMAQI
21st Jul 20266512 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026762 AMAQI
21st Jul 2026743 AMAQI
21st Jul 2026654 AMAQI

28°C25/34°C

21st Jul 2026675 AMAQI
21st Jul 2026726 AMAQI
21st Jul 2026737 AMAQI
21st Jul 2026748 AMAQI
21st Jul 2026719 AMAQI
21st Jul 20267210 AMAQI
21st Jul 20268511 AMAQI
21st Jul 2026901 PMAQI
21st Jul 2026882 PMAQI
21st Jul 2026943 PMAQI
21st Jul 2026924 PMAQI
21st Jul 2026905 PMAQI
21st Jul 2026976 PMAQI
21st Jul 20261097 PMAQI
21st Jul 2026908 PMAQI
21st Jul 20261089 PMAQI
21st Jul 20269810 PMAQI
21st Jul 20269011 PMAQI
22nd Jul 20268712 AMAQI
22nd Jul 2026951 AMAQI
22nd Jul 2026842 AMAQI
22nd Jul 2026963 AMAQI
22nd Jul 2026924 AMAQI

29°C24/36°C

22nd Jul 2026905 AMAQI
22nd Jul 2026936 AMAQI
22nd Jul 2026857 AMAQI
22nd Jul 2026908 AMAQI
22nd Jul 2026959 AMAQI
22nd Jul 20269210 AMAQI
22nd Jul 20268711 AMAQI
22nd Jul 20268012 PMAQI
22nd Jul 2026851 PMAQI
22nd Jul 2026922 PMAQI
22nd Jul 2026983 PMAQI
22nd Jul 20261054 PMAQI
22nd Jul 20261205 PMAQI
22nd Jul 20261206 PMAQI
22nd Jul 20261107 PMAQI
22nd Jul 20261128 PMAQI
22nd Jul 20261169 PMAQI
22nd Jul 202611110 PMAQI
22nd Jul 20267611 PMAQI
23rd Jul 20267512 AMAQI
23rd Jul 2026681 AMAQI
23rd Jul 2026642 AMAQI
23rd Jul 2026593 AMAQI
23rd Jul 2026564 AMAQI

29°C24/36°C

23rd Jul 2026525 AMAQI
23rd Jul 2026536 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20265710 AMAQI
23rd Jul 20265411 AMAQI
23rd Jul 20266512 PMAQI
23rd Jul 2026841 PMAQI
23rd Jul 2026862 PMAQI
23rd Jul 2026983 PMAQI
23rd Jul 2026984 PMAQI
23rd Jul 2026985 PMAQI
23rd Jul 20261156 PMAQI
23rd Jul 2026987 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026469 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026314 AMAQI

30°C24/38°C

24th Jul 2026365 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20264711 AMAQI
24th Jul 20265712 PMAQI
24th Jul 2026631 PMAQI
24th Jul 2026672 PMAQI
24th Jul 2026683 PMAQI
24th Jul 2026784 PMAQI
24th Jul 2026855 PMAQI
24th Jul 2026816 PMAQI
24th Jul 2026577 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026449 PMAQI
24th Jul 20265310 PMAQI
24th Jul 20265611 PMAQI
25th Jul 20265012 AMAQI
25th Jul 2026491 AMAQI
25th Jul 2026542 AMAQI
25th Jul 2026513 AMAQI
25th Jul 2026564 AMAQI

29°C23/37°C

25th Jul 2026515 AMAQI
25th Jul 2026556 AMAQI
25th Jul 2026587 AMAQI
25th Jul 2026578 AMAQI
25th Jul 2026549 AMAQI
25th Jul 20265210 AMAQI
25th Jul 20265311 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026522 PMAQI
25th Jul 2026563 PMAQI
25th Jul 2026584 PMAQI
25th Jul 2026585 PMAQI
25th Jul 2026696 PMAQI
25th Jul 2026607 PMAQI
25th Jul 2026548 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20265010 PMAQI
25th Jul 20265111 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026464 AMAQI

28°C23/36°C

26th Jul 2026425 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20265110 AMAQI
26th Jul 20265111 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026561 PMAQI
26th Jul 2026592 PMAQI
26th Jul 2026603 PMAQI
26th Jul 2026604 PMAQI
26th Jul 2026625 PMAQI
26th Jul 2026606 PMAQI
26th Jul 2026587 PMAQI
26th Jul 2026548 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20265010 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026364 AMAQI

28°C23/37°C

27th Jul 2026335 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026495 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026334 AMAQI

27°C23/34°C

28th Jul 2026335 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026367 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20265712 PMAQI
28th Jul 2026581 PMAQI
28th Jul 2026552 PMAQI
28th Jul 2026533 PMAQI
28th Jul 2026574 PMAQI
28th Jul 2026535 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20264410 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026404 AMAQI

26°C22/32°C

29th Jul 2026405 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026442 PMAQI
29th Jul 2026483 PMAQI
29th Jul 2026484 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026596 PMAQI
29th Jul 2026567 PMAQI
29th Jul 2026538 PMAQI
29th Jul 2026589 PMAQI
29th Jul 20265610 PMAQI
29th Jul 20265811 PMAQI
30th Jul 20265512 AMAQI
30th Jul 2026551 AMAQI
30th Jul 2026532 AMAQI
30th Jul 2026553 AMAQI
30th Jul 2026544 AMAQI

26°C21/31°C

30th Jul 2026525 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026518 AMAQI
30th Jul 2026499 AMAQI
30th Jul 20265110 AMAQI
30th Jul 20265411 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026571 PMAQI
30th Jul 2026562 PMAQI
30th Jul 2026653 PMAQI
30th Jul 2026664 PMAQI
30th Jul 2026665 PMAQI
30th Jul 2026556 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20265111 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026531 AMAQI
31st Jul 2026522 AMAQI
31st Jul 2026483 AMAQI
31st Jul 2026484 AMAQI

29°C24/36°C

31st Jul 2026505 AMAQI
31st Jul 2026516 AMAQI
31st Jul 2026507 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20265510 AMAQI
31st Jul 20265611 AMAQI
31st Jul 20265312 PMAQI
31st Jul 2026571 PMAQI
31st Jul 2026552 PMAQI
31st Jul 2026593 PMAQI
31st Jul 2026594 PMAQI
31st Jul 2026625 PMAQI
31st Jul 2026556 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026539 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20264611 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026424 AMAQI

28°C22/35°C

1st Aug 2026445 AMAQI
1st Aug 2026466 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20265311 AMAQI
1st Aug 20266412 PMAQI
1st Aug 2026621 PMAQI
1st Aug 2026622 PMAQI
1st Aug 2026603 PMAQI
1st Aug 2026604 PMAQI
1st Aug 2026645 PMAQI
1st Aug 2026566 PMAQI
1st Aug 2026587 PMAQI
1st Aug 2026538 PMAQI
1st Aug 2026549 PMAQI
1st Aug 20265410 PMAQI
1st Aug 20265311 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026522 AMAQI
2nd Aug 2026513 AMAQI
2nd Aug 2026534 AMAQI

29°C22/37°C

2nd Aug 2026515 AMAQI
2nd Aug 2026516 AMAQI
2nd Aug 2026537 AMAQI
2nd Aug 2026518 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265511 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026561 PMAQI
2nd Aug 2026562 PMAQI
2nd Aug 2026573 PMAQI
2nd Aug 2026584 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026537 PMAQI
2nd Aug 2026548 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20264011 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026444 AMAQI

29°C24/35°C

3rd Aug 2026445 AMAQI
3rd Aug 2026466 AMAQI
3rd Aug 2026447 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20265312 PMAQI
3rd Aug 2026551 PMAQI
3rd Aug 2026562 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026594 PMAQI
3rd Aug 2026605 PMAQI
3rd Aug 2026586 PMAQI
3rd Aug 2026587 PMAQI
3rd Aug 2026528 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20265110 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026481 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026333 AMAQI
4th Aug 2026314 AMAQI

28°C23/36°C

4th Aug 2026295 AMAQI
4th Aug 2026296 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026312 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026274 AMAQI

28°C24/32°C

5th Aug 2026235 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026316 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026311 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026273 AMAQI
6th Aug 2026294 AMAQI

28°C22/35°C

6th Aug 2026235 AMAQI
6th Aug 2026296 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026238 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026254 AMAQI

29°C23/35°C

7th Aug 2026215 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262112 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20263112 AMAQI
8th Aug 2026271 AMAQI
8th Aug 2026292 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026274 AMAQI

29°C24/36°C

8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026451 PMAQI
8th Aug 2026532 PMAQI
8th Aug 2026513 PMAQI
8th Aug 2026424 PMAQI
8th Aug 2026465 PMAQI
8th Aug 2026406 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026254 AMAQI

28°C23/36°C

9th Aug 2026255 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026274 PMAQI
9th Aug 2026345 PMAQI
9th Aug 2026466 PMAQI
9th Aug 2026527 PMAQI
9th Aug 2026388 PMAQI
9th Aug 2026389 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI

26°C23/32°C

10th Aug 2026275 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026239 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026214 AMAQI

25°C19/31°C

11th Aug 2026235 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026237 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026254 AMAQI

23°C18/28°C

12th Aug 2026235 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026234 AMAQI

24°C22/28°C

13th Aug 2026215 AMAQI
5 AM
13th Aug 2026256 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262712 PMAQI
12 PM
13th Aug 2026271 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026337 PMAQI
7 PM
13th Aug 2026428 PMAQI
13th Aug 2026549 PMAQI
13th Aug 20265410 PMAQI
13th Aug 20266611 PMAQI
12 AM
4 AM

25°C20/31°C

Day time
Avg. Highest Time
4 PM - 6 PM

53AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 9 AM

41AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 53), while the lowest AQI was between 5 AM to 9 AM (Avg. 41).
Night time
Avg. Highest Time
8 PM - 10 PM

48AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 4 AM

43AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 48), while the lowest AQI was between 12 AM to 4 AM (Avg. 43).

2026 Days Vs Air Quality

Nishiwaki, Hyogo, Japan

2026

74%

167

26%

58

Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)

Good
167 Days
Moderate
58 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 74%

Health Risk Level:

Low

In 2026, 74% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Nishiwaki, Hyogo, Japan

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
19AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
22AQI (US)
5th January 2026
43AQI (US)
6th January 2026
16AQI (US)
7th January 2026
38AQI (US)
8th January 2026
36AQI (US)
9th January 2026
21AQI (US)
10th January 2026
38AQI (US)
11th January 2026
32AQI (US)
12th January 2026
30AQI (US)
13th January 2026
32AQI (US)
14th January 2026
28AQI (US)
15th January 2026
41AQI (US)
16th January 2026
58AQI (US)
17th January 2026
69AQI (US)
18th January 2026
42AQI (US)
19th January 2026
52AQI (US)
20th January 2026
34AQI (US)
21st January 2026
14AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
43AQI (US)
25th January 2026
42AQI (US)
26th January 2026
22AQI (US)
27th January 2026
47AQI (US)
28th January 2026
33AQI (US)
29th January 2026
17AQI (US)
30th January 2026
34AQI (US)
31st January 2026
33AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
43AQI (US)
3rd February 2026
35AQI (US)
4th February 2026
36AQI (US)
5th February 2026
62AQI (US)
6th February 2026
53AQI (US)
7th February 2026
11AQI (US)
8th February 2026
14AQI (US)
9th February 2026
34AQI (US)
10th February 2026
39AQI (US)
11th February 2026
48AQI (US)
12th February 2026
52AQI (US)
13th February 2026
57AQI (US)
14th February 2026
71AQI (US)
15th February 2026
67AQI (US)
16th February 2026
54AQI (US)
17th February 2026
15AQI (US)
18th February 2026
28AQI (US)
19th February 2026
35AQI (US)
20th February 2026
40AQI (US)
21st February 2026
62AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
50AQI (US)
24th February 2026
49AQI (US)
25th February 2026
8AQI (US)
26th February 2026
8AQI (US)
27th February 2026
47AQI (US)
28th February 2026
47AQI (US)
1st March 2026
43AQI (US)
2nd March 2026
80AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
60AQI (US)
5th March 2026
56AQI (US)
6th March 2026
54AQI (US)
7th March 2026
48AQI (US)
8th March 2026
44AQI (US)
9th March 2026
51AQI (US)
10th March 2026
59AQI (US)
11th March 2026
56AQI (US)
12th March 2026
64AQI (US)
13th March 2026
43AQI (US)
14th March 2026
45AQI (US)
15th March 2026
62AQI (US)
16th March 2026
59AQI (US)
17th March 2026
53AQI (US)
18th March 2026
58AQI (US)
19th March 2026
48AQI (US)
20th March 2026
65AQI (US)
21st March 2026
59AQI (US)
22nd March 2026
64AQI (US)
23rd March 2026
53AQI (US)
24th March 2026
69AQI (US)
25th March 2026
72AQI (US)
26th March 2026
17AQI (US)
27th March 2026
37AQI (US)
28th March 2026
66AQI (US)
29th March 2026
79AQI (US)
30th March 2026
50AQI (US)
31st March 2026
19AQI (US)
1st April 2026
25AQI (US)
2nd April 2026
52AQI (US)
3rd April 2026
55AQI (US)
4th April 2026
31AQI (US)
5th April 2026
28AQI (US)
6th April 2026
43AQI (US)
7th April 2026
35AQI (US)
8th April 2026
37AQI (US)
9th April 2026
35AQI (US)
10th April 2026
47AQI (US)
11th April 2026
40AQI (US)
12th April 2026
33AQI (US)
13th April 2026
42AQI (US)
14th April 2026
43AQI (US)
15th April 2026
24AQI (US)
16th April 2026
33AQI (US)
17th April 2026
42AQI (US)
18th April 2026
31AQI (US)
19th April 2026
39AQI (US)
20th April 2026
39AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
48AQI (US)
23rd April 2026
32AQI (US)
24th April 2026
25AQI (US)
25th April 2026
43AQI (US)
26th April 2026
36AQI (US)
27th April 2026
29AQI (US)
28th April 2026
49AQI (US)
29th April 2026
42AQI (US)
30th April 2026
17AQI (US)
1st May 2026
38AQI (US)
2nd May 2026
57AQI (US)
3rd May 2026
47AQI (US)
4th May 2026
20AQI (US)
5th May 2026
21AQI (US)
6th May 2026
24AQI (US)
7th May 2026
29AQI (US)
8th May 2026
35AQI (US)
9th May 2026
36AQI (US)
10th May 2026
28AQI (US)
11th May 2026
31AQI (US)
12th May 2026
33AQI (US)
13th May 2026
46AQI (US)
14th May 2026
38AQI (US)
15th May 2026
36AQI (US)
16th May 2026
78AQI (US)
17th May 2026
64AQI (US)
18th May 2026
53AQI (US)
19th May 2026
47AQI (US)
20th May 2026
60AQI (US)
21st May 2026
64AQI (US)
22nd May 2026
67AQI (US)
23rd May 2026
59AQI (US)
24th May 2026
62AQI (US)
25th May 2026
53AQI (US)
26th May 2026
41AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
25AQI (US)
31st May 2026
28AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
18AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
26AQI (US)
5th June 2026
15AQI (US)
6th June 2026
22AQI (US)
7th June 2026
21AQI (US)
8th June 2026
21AQI (US)
9th June 2026
24AQI (US)
10th June 2026
22AQI (US)
11th June 2026
26AQI (US)
12th June 2026
46AQI (US)
13th June 2026
34AQI (US)
14th June 2026
27AQI (US)
15th June 2026
25AQI (US)
16th June 2026
32AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
42AQI (US)
20th June 2026
38AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
22AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
30AQI (US)
29th June 2026
30AQI (US)
30th June 2026
40AQI (US)
1st July 2026
60AQI (US)
2nd July 2026
16AQI (US)
3rd July 2026
29AQI (US)
4th July 2026
26AQI (US)
5th July 2026
21AQI (US)
6th July 2026
15AQI (US)
7th July 2026
21AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
26AQI (US)
11th July 2026
25AQI (US)
12th July 2026
32AQI (US)
13th July 2026
61AQI (US)
14th July 2026
53AQI (US)
15th July 2026
44AQI (US)
16th July 2026
56AQI (US)
17th July 2026
47AQI (US)
18th July 2026
58AQI (US)
19th July 2026
57AQI (US)
20th July 2026
57AQI (US)
21st July 2026
83AQI (US)
22nd July 2026
96AQI (US)
23rd July 2026
67AQI (US)
24th July 2026
48AQI (US)
25th July 2026
54AQI (US)
26th July 2026
50AQI (US)
27th July 2026
40AQI (US)
28th July 2026
44AQI (US)
29th July 2026
46AQI (US)
30th July 2026
55AQI (US)
31st July 2026
53AQI (US)
1st August 2026
52AQI (US)
2nd August 2026
52AQI (US)
3rd August 2026
49AQI (US)
4th August 2026
32AQI (US)
5th August 2026
25AQI (US)
6th August 2026
25AQI (US)
7th August 2026
26AQI (US)
8th August 2026
31AQI (US)
9th August 2026
28AQI (US)
10th August 2026
25AQI (US)
11th August 2026
22AQI (US)
12th August 2026
24AQI (US)
13th August 2026
29AQI (US)
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

33AQI (US)

41AQI (US)

54AQI (US)

37AQI (US)

42AQI (US)

27AQI (US)

45AQI (US)

32AQI (US)

No. of days

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

202639AQI (US)

28
3
20
8
11
20
28
2
21
10
30
18
13
11
2
167
58

Highest AQI (US) recorded in

March

54AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202541AQI (US)

27
4
25
3
22
9
21
9
26
5
23
7
16
15
20
11
30
20
11
25
5
24
7
279
86

Highest AQI (US) recorded in

July

54AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202433AQI (US)

30
1
27
2
27
4
21
9
30
1
28
2
31
29
2
29
1
31
28
2
31
342
24

Highest AQI (US) recorded in

April

44AQI (US)

Lowest AQI (US) recorded in

August

28AQI (US)

202335AQI (US)

30
1
28
22
9
23
7
28
3
27
3
28
3
31
30
30
1
24
5
25
6
326
38

Highest AQI (US) recorded in

April

44AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202236AQI (US)

29
21
27
4
25
5
22
9
28
2
22
2
1
28
30
1
25
3
31
289
26

Highest AQI (US) recorded in

May

43AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202134AQI (US)

28
2
25
3
27
3
1
29
1
23
3
8
31
29
2
29
1
30
1
26
2
31
316
18
1

Highest AQI (US) recorded in

June

40AQI (US)

Lowest AQI (US) recorded in

January

30AQI (US)

202035AQI (US)

12
1
19
2
17
1
25
5
29
2
15
15
1
18
1
30
1
25
2
30
1
220
31
1

Highest AQI (US) recorded in

August

55AQI (US)

Lowest AQI (US) recorded in

December

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI (US)
Least Polluted Year Recorded
2024(Avg.)
33AQI (US)

Nishiwaki's annual 2026 AQI (US) (39) shows an average percentage change of 9.8% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (34), 2022 (36), 2023 (35), 2024 (33), 2025 (41).