Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Shinchimachi, Arao, Kumamoto, 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+

February Air Quality Analysis

Shinchimachi, Arao, Kumamoto, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Feb 2024
102AQI
Lowest AQI recorded on
21st Feb 2024
20AQI

Same Day Analysis (17th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 31 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Feb - 17th Feb 2026

Shinchimachi, Arao, Kumamoto, Japan

AQI
Day
Night
.

7 AM16th Feb 2026

5 PM

6 AM17th Feb 2026

Day time
Avg. Highest Time
4PM16th Feb

79AQI

Avg. Lowest Time
9AM16th Feb

58AQI

Night time
Avg. Highest Time
7PM16th Feb

62AQI

Avg. Lowest Time
6AM17th Feb

40AQI

In the last 24 hours,

Shinchimachi's AQI reached its highest point of 79 at 4 PM during the Day, while the lowest point, 40, was recorded at 6 AM during the Night between 16th Feb and 17th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Shinchimachi, Arao, Kumamoto, Japan

JanFeb
19th - 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 - 16th16th - 17th17th
Day
Night
19th Jan 2026787 AMAQI
19th Jan 2026788 AMAQI
19th Jan 2026759 AMAQI
19th Jan 20268010 AMAQI
19th Jan 20267811 AMAQI
19th Jan 20268812 PMAQI
19th Jan 2026881 PMAQI
19th Jan 2026812 PMAQI
19th Jan 2026653 PMAQI
19th Jan 2026574 PMAQI
19th Jan 2026575 PMAQI
19th Jan 2026576 PMAQI
19th Jan 2026697 PMAQI
19th Jan 2026668 PMAQI
19th Jan 2026629 PMAQI
19th Jan 20264810 PMAQI
19th Jan 20263811 PMAQI
20th Jan 20264712 AMAQI
20th Jan 2026521 AMAQI
20th Jan 2026702 AMAQI
20th Jan 2026603 AMAQI
20th Jan 2026664 AMAQI
20th Jan 2026685 AMAQI
20th Jan 2026576 AMAQI

11°C7/15°C

20th Jan 2026297 AMAQI
20th Jan 2026278 AMAQI
20th Jan 2026279 AMAQI
20th Jan 20262910 AMAQI
20th Jan 20265111 AMAQI
20th Jan 20265012 PMAQI
20th Jan 2026481 PMAQI
20th Jan 2026252 PMAQI
20th Jan 2026273 PMAQI
20th Jan 2026174 PMAQI
20th Jan 2026125 PMAQI
20th Jan 2026196 PMAQI
20th Jan 202687 PMAQI
20th Jan 202688 PMAQI
20th Jan 202689 PMAQI
20th Jan 2026810 PMAQI
20th Jan 2026811 PMAQI
21st Jan 20261012 AMAQI
21st Jan 202681 AMAQI
21st Jan 2026122 AMAQI
21st Jan 202683 AMAQI
21st Jan 202684 AMAQI
21st Jan 2026125 AMAQI
21st Jan 2026126 AMAQI

9°C5/11°C

21st Jan 2026127 AMAQI
21st Jan 2026198 AMAQI
21st Jan 2026199 AMAQI
21st Jan 20261910 AMAQI
21st Jan 20261211 AMAQI
21st Jan 20262312 PMAQI
21st Jan 2026211 PMAQI
21st Jan 2026292 PMAQI
21st Jan 2026333 PMAQI
21st Jan 2026214 PMAQI
21st Jan 2026215 PMAQI
21st Jan 2026196 PMAQI
21st Jan 2026257 PMAQI
21st Jan 2026128 PMAQI
21st Jan 2026179 PMAQI
21st Jan 20261710 PMAQI
21st Jan 20261711 PMAQI
22nd Jan 20262112 AMAQI
22nd Jan 2026231 AMAQI
22nd Jan 2026402 AMAQI
22nd Jan 2026173 AMAQI
22nd Jan 2026164 AMAQI
22nd Jan 2026255 AMAQI
22nd Jan 2026346 AMAQI

4°C3/6°C

22nd Jan 2026337 AMAQI
22nd Jan 2026278 AMAQI
22nd Jan 2026219 AMAQI
22nd Jan 20261410 AMAQI
22nd Jan 20261711 AMAQI
22nd Jan 20261912 PMAQI
22nd Jan 2026191 PMAQI
22nd Jan 2026302 PMAQI
22nd Jan 2026633 PMAQI
22nd Jan 2026204 PMAQI
22nd Jan 2026125 PMAQI
22nd Jan 2026206 PMAQI
22nd Jan 2026217 PMAQI
22nd Jan 2026248 PMAQI
22nd Jan 2026389 PMAQI
22nd Jan 20263410 PMAQI
22nd Jan 20262411 PMAQI
23rd Jan 20261712 AMAQI
23rd Jan 2026121 AMAQI
23rd Jan 2026382 AMAQI
23rd Jan 2026263 AMAQI
23rd Jan 2026324 AMAQI
23rd Jan 2026445 AMAQI
23rd Jan 2026266 AMAQI

2°C1/5°C

23rd Jan 2026177 AMAQI
23rd Jan 2026308 AMAQI
23rd Jan 2026519 AMAQI
23rd Jan 20266210 AMAQI
23rd Jan 20263411 AMAQI
23rd Jan 20264212 PMAQI
23rd Jan 2026361 PMAQI
23rd Jan 2026212 PMAQI
23rd Jan 2026443 PMAQI
23rd Jan 2026304 PMAQI
23rd Jan 2026445 PMAQI
23rd Jan 2026466 PMAQI
23rd Jan 2026587 PMAQI
23rd Jan 2026508 PMAQI
23rd Jan 2026549 PMAQI
23rd Jan 20265810 PMAQI
23rd Jan 20266211 PMAQI
24th Jan 20265512 AMAQI
24th Jan 2026481 AMAQI
24th Jan 2026512 AMAQI
24th Jan 2026533 AMAQI
24th Jan 2026564 AMAQI
24th Jan 2026485 AMAQI
24th Jan 2026536 AMAQI

5°C1/8°C

24th Jan 2026507 AMAQI
24th Jan 2026508 AMAQI
24th Jan 2026509 AMAQI
24th Jan 20265210 AMAQI
24th Jan 20265011 AMAQI
24th Jan 20264612 PMAQI
24th Jan 2026421 PMAQI
24th Jan 2026552 PMAQI
24th Jan 2026723 PMAQI
24th Jan 2026724 PMAQI
24th Jan 2026645 PMAQI
24th Jan 2026406 PMAQI
24th Jan 2026337 PMAQI
24th Jan 2026338 PMAQI
24th Jan 2026339 PMAQI
24th Jan 20262310 PMAQI
24th Jan 20262111 PMAQI
25th Jan 20261712 AMAQI
25th Jan 2026101 AMAQI
25th Jan 2026172 AMAQI
25th Jan 2026173 AMAQI
25th Jan 2026174 AMAQI
25th Jan 2026255 AMAQI
25th Jan 2026176 AMAQI

6°C5/9°C

25th Jan 2026297 AMAQI
25th Jan 2026448 AMAQI
25th Jan 2026549 AMAQI
25th Jan 20266310 AMAQI
25th Jan 20266011 AMAQI
25th Jan 20265312 PMAQI
25th Jan 2026361 PMAQI
25th Jan 2026292 PMAQI
25th Jan 2026293 PMAQI
25th Jan 2026234 PMAQI
25th Jan 2026315 PMAQI
25th Jan 2026296 PMAQI
25th Jan 2026317 PMAQI
25th Jan 2026298 PMAQI
25th Jan 2026299 PMAQI
25th Jan 20261910 PMAQI
25th Jan 20261211 PMAQI
26th Jan 20262512 AMAQI
26th Jan 2026121 AMAQI
26th Jan 2026142 AMAQI
26th Jan 2026123 AMAQI
26th Jan 2026174 AMAQI
26th Jan 2026125 AMAQI
26th Jan 202686 AMAQI

5°C3/7°C

26th Jan 2026177 AMAQI
26th Jan 2026148 AMAQI
26th Jan 2026239 AMAQI
26th Jan 20262710 AMAQI
26th Jan 20262511 AMAQI
26th Jan 20263112 PMAQI
26th Jan 2026291 PMAQI
26th Jan 2026172 PMAQI
26th Jan 2026213 PMAQI
26th Jan 2026314 PMAQI
26th Jan 2026335 PMAQI
26th Jan 2026276 PMAQI
26th Jan 2026257 PMAQI
26th Jan 2026258 PMAQI
26th Jan 2026339 PMAQI
26th Jan 20263310 PMAQI
26th Jan 20263311 PMAQI
27th Jan 20264312 AMAQI
27th Jan 2026501 AMAQI
27th Jan 2026422 AMAQI
27th Jan 2026523 AMAQI
27th Jan 2026384 AMAQI
27th Jan 2026345 AMAQI
27th Jan 2026406 AMAQI

5°C1/8°C

27th Jan 2026367 AMAQI
27th Jan 2026328 AMAQI
27th Jan 2026409 AMAQI
27th Jan 20263810 AMAQI
27th Jan 20265311 AMAQI
27th Jan 20264612 PMAQI
27th Jan 2026511 PMAQI
27th Jan 2026482 PMAQI
27th Jan 2026403 PMAQI
27th Jan 2026384 PMAQI
27th Jan 2026485 PMAQI
27th Jan 2026566 PMAQI
27th Jan 2026507 PMAQI
27th Jan 2026458 PMAQI
27th Jan 2026409 PMAQI
27th Jan 20263810 PMAQI
27th Jan 20263811 PMAQI
28th Jan 20263212 AMAQI
28th Jan 2026321 AMAQI
28th Jan 2026402 AMAQI
28th Jan 2026403 AMAQI
28th Jan 2026254 AMAQI
28th Jan 2026255 AMAQI
28th Jan 2026366 AMAQI

7°C5/11°C

28th Jan 2026407 AMAQI
28th Jan 2026368 AMAQI
28th Jan 2026319 AMAQI
28th Jan 20263610 AMAQI
28th Jan 20264211 AMAQI
28th Jan 20265112 PMAQI
28th Jan 2026421 PMAQI
28th Jan 2026382 PMAQI
28th Jan 2026203 PMAQI
28th Jan 202684 PMAQI
28th Jan 2026105 PMAQI
28th Jan 2026146 PMAQI
28th Jan 2026127 PMAQI
28th Jan 2026128 PMAQI
28th Jan 2026109 PMAQI
28th Jan 20261410 PMAQI
28th Jan 20262111 PMAQI
29th Jan 20261212 AMAQI
29th Jan 2026121 AMAQI
29th Jan 2026142 AMAQI
29th Jan 2026213 AMAQI
29th Jan 2026194 AMAQI
29th Jan 2026235 AMAQI
29th Jan 2026196 AMAQI

6°C3/9°C

29th Jan 2026217 AMAQI
29th Jan 2026148 AMAQI
29th Jan 2026129 AMAQI
29th Jan 20261610 AMAQI
29th Jan 20261711 AMAQI
29th Jan 20262112 PMAQI
29th Jan 2026321 PMAQI
29th Jan 2026492 PMAQI
29th Jan 2026663 PMAQI
29th Jan 2026924 PMAQI
29th Jan 2026855 PMAQI
29th Jan 2026806 PMAQI
29th Jan 2026877 PMAQI
29th Jan 2026698 PMAQI
29th Jan 2026649 PMAQI
29th Jan 20266210 PMAQI
29th Jan 20266211 PMAQI
30th Jan 20265812 AMAQI
30th Jan 2026531 AMAQI
30th Jan 2026582 AMAQI
30th Jan 2026603 AMAQI
30th Jan 2026584 AMAQI
30th Jan 2026585 AMAQI
30th Jan 2026586 AMAQI

6°C3/9°C

30th Jan 2026547 AMAQI
30th Jan 2026528 AMAQI
30th Jan 2026429 AMAQI
30th Jan 20263610 AMAQI
30th Jan 20264411 AMAQI
30th Jan 20263412 PMAQI
30th Jan 2026231 PMAQI
30th Jan 2026212 PMAQI
30th Jan 2026193 PMAQI
30th Jan 2026214 PMAQI
30th Jan 2026235 PMAQI
30th Jan 2026216 PMAQI
30th Jan 2026177 PMAQI
30th Jan 2026258 PMAQI
30th Jan 2026259 PMAQI
30th Jan 20261410 PMAQI
30th Jan 20262511 PMAQI
31st Jan 20262112 AMAQI
31st Jan 2026171 AMAQI
31st Jan 2026192 AMAQI
31st Jan 2026173 AMAQI
31st Jan 2026174 AMAQI
31st Jan 2026145 AMAQI
31st Jan 2026146 AMAQI

6°C3/9°C

31st Jan 2026147 AMAQI
31st Jan 2026128 AMAQI
31st Jan 2026129 AMAQI
31st Jan 20261710 AMAQI
31st Jan 20261411 AMAQI
31st Jan 20261212 PMAQI
31st Jan 2026141 PMAQI
31st Jan 2026192 PMAQI
31st Jan 2026233 PMAQI
31st Jan 2026194 PMAQI
31st Jan 2026235 PMAQI
31st Jan 2026236 PMAQI
31st Jan 2026337 PMAQI
31st Jan 2026318 PMAQI
31st Jan 2026409 PMAQI
31st Jan 20264410 PMAQI
31st Jan 20264011 PMAQI
1st Feb 20263812 AMAQI
1st Feb 2026361 AMAQI
1st Feb 2026332 AMAQI
1st Feb 2026293 AMAQI
1st Feb 2026254 AMAQI
1st Feb 2026275 AMAQI
1st Feb 2026296 AMAQI

6°C3/9°C

1st Feb 2026367 AMAQI
1st Feb 2026318 AMAQI
1st Feb 2026369 AMAQI
1st Feb 20268310 AMAQI
1st Feb 20265611 AMAQI
1st Feb 20265412 PMAQI
1st Feb 2026521 PMAQI
1st Feb 2026542 PMAQI
1st Feb 2026583 PMAQI
1st Feb 2026624 PMAQI
1st Feb 2026675 PMAQI
1st Feb 2026666 PMAQI
1st Feb 2026727 PMAQI
1st Feb 2026688 PMAQI
1st Feb 2026809 PMAQI
1st Feb 20266610 PMAQI
1st Feb 20265711 PMAQI
2nd Feb 20265312 AMAQI
2nd Feb 2026441 AMAQI
2nd Feb 2026342 AMAQI
2nd Feb 2026403 AMAQI
2nd Feb 2026424 AMAQI
2nd Feb 2026405 AMAQI
2nd Feb 2026526 AMAQI

6°C4/9°C

2nd Feb 2026527 AMAQI
2nd Feb 2026548 AMAQI
2nd Feb 2026589 AMAQI
2nd Feb 20266010 AMAQI
2nd Feb 20265311 AMAQI
2nd Feb 20265112 PMAQI
2nd Feb 2026481 PMAQI
2nd Feb 2026312 PMAQI
2nd Feb 2026293 PMAQI
2nd Feb 2026344 PMAQI
2nd Feb 2026425 PMAQI
2nd Feb 2026366 PMAQI
2nd Feb 2026427 PMAQI
2nd Feb 2026448 PMAQI
2nd Feb 2026389 PMAQI
2nd Feb 20262910 PMAQI
2nd Feb 20263811 PMAQI
3rd Feb 20263612 AMAQI
3rd Feb 2026381 AMAQI
3rd Feb 2026442 AMAQI
3rd Feb 2026513 AMAQI
3rd Feb 2026484 AMAQI
3rd Feb 2026465 AMAQI
3rd Feb 2026406 AMAQI

6°C4/10°C

3rd Feb 2026337 AMAQI
3rd Feb 2026348 AMAQI
3rd Feb 2026429 AMAQI
3rd Feb 20264410 AMAQI
3rd Feb 20264611 AMAQI
3rd Feb 20264812 PMAQI
3rd Feb 2026471 PMAQI
3rd Feb 2026342 PMAQI
3rd Feb 2026363 PMAQI
3rd Feb 2026384 PMAQI
3rd Feb 2026365 PMAQI
3rd Feb 2026366 PMAQI
3rd Feb 2026387 PMAQI
3rd Feb 2026428 PMAQI
3rd Feb 2026409 PMAQI
3rd Feb 20264210 PMAQI
3rd Feb 20265011 PMAQI
4th Feb 20264012 AMAQI
4th Feb 2026341 AMAQI
4th Feb 2026372 AMAQI
4th Feb 2026433 AMAQI
4th Feb 2026444 AMAQI
4th Feb 2026465 AMAQI
4th Feb 2026366 AMAQI

5°C2/9°C

4th Feb 2026467 AMAQI
4th Feb 2026528 AMAQI
4th Feb 2026509 AMAQI
4th Feb 20264610 AMAQI
4th Feb 20265311 AMAQI
4th Feb 20265012 PMAQI
4th Feb 2026331 PMAQI
4th Feb 2026212 PMAQI
4th Feb 2026313 PMAQI
4th Feb 2026214 PMAQI
4th Feb 2026285 PMAQI
4th Feb 2026406 PMAQI
4th Feb 2026307 PMAQI
4th Feb 2026258 PMAQI
4th Feb 2026219 PMAQI
4th Feb 20262110 PMAQI
4th Feb 20262111 PMAQI
5th Feb 20263012 AMAQI
5th Feb 2026461 AMAQI
5th Feb 2026472 AMAQI
5th Feb 2026483 AMAQI
5th Feb 2026434 AMAQI
5th Feb 2026365 AMAQI
5th Feb 2026396 AMAQI

8°C5/12°C

5th Feb 2026517 AMAQI
5th Feb 2026468 AMAQI
5th Feb 2026549 AMAQI
5th Feb 20266210 AMAQI
5th Feb 20267111 AMAQI
5th Feb 20265512 PMAQI
5th Feb 2026561 PMAQI
5th Feb 2026512 PMAQI
5th Feb 2026643 PMAQI
5th Feb 2026414 PMAQI
5th Feb 2026385 PMAQI
5th Feb 2026296 PMAQI
5th Feb 2026267 PMAQI
5th Feb 2026358 PMAQI
5th Feb 2026259 PMAQI
5th Feb 20263310 PMAQI
5th Feb 20263411 PMAQI
6th Feb 20264012 AMAQI
6th Feb 2026461 AMAQI
6th Feb 2026442 AMAQI
6th Feb 2026503 AMAQI
6th Feb 2026464 AMAQI
6th Feb 2026685 AMAQI
6th Feb 2026386 AMAQI

10°C7/13°C

6th Feb 2026407 AMAQI
6th Feb 2026338 AMAQI
6th Feb 2026589 AMAQI
6th Feb 20268110 AMAQI
6th Feb 20267011 AMAQI
6th Feb 20265012 PMAQI
6th Feb 2026601 PMAQI
6th Feb 2026452 PMAQI
6th Feb 2026593 PMAQI
6th Feb 2026624 PMAQI
6th Feb 2026655 PMAQI
6th Feb 2026606 PMAQI
6th Feb 2026607 PMAQI
6th Feb 2026588 PMAQI
6th Feb 2026409 PMAQI
6th Feb 20264410 PMAQI
6th Feb 20265411 PMAQI
7th Feb 20265412 AMAQI
7th Feb 2026541 AMAQI
7th Feb 2026542 AMAQI
7th Feb 2026603 AMAQI
7th Feb 2026564 AMAQI
7th Feb 2026525 AMAQI
7th Feb 2026536 AMAQI

11°C9/14°C

7th Feb 2026367 AMAQI
7th Feb 2026238 AMAQI
7th Feb 2026299 AMAQI
7th Feb 20261810 AMAQI
7th Feb 20261411 AMAQI
7th Feb 20262712 PMAQI
7th Feb 2026251 PMAQI
7th Feb 2026232 PMAQI
7th Feb 2026343 PMAQI
7th Feb 2026544 PMAQI
7th Feb 2026625 PMAQI
7th Feb 2026596 PMAQI
7th Feb 2026517 PMAQI
7th Feb 2026368 PMAQI
7th Feb 2026209 PMAQI
7th Feb 20261410 PMAQI
7th Feb 20261411 PMAQI
8th Feb 20261912 AMAQI
8th Feb 2026211 AMAQI
8th Feb 2026232 AMAQI
8th Feb 2026253 AMAQI
8th Feb 2026234 AMAQI
8th Feb 2026195 AMAQI
8th Feb 2026216 AMAQI

6°C4/9°C

8th Feb 2026257 AMAQI
8th Feb 2026238 AMAQI
8th Feb 2026259 AMAQI
8th Feb 20261410 AMAQI
8th Feb 20261211 AMAQI
8th Feb 20262512 PMAQI
8th Feb 2026211 PMAQI
8th Feb 2026212 PMAQI
8th Feb 2026103 PMAQI
8th Feb 2026144 PMAQI
8th Feb 2026255 PMAQI
8th Feb 2026316 PMAQI
8th Feb 2026337 PMAQI
8th Feb 2026388 PMAQI
8th Feb 2026369 PMAQI
8th Feb 20262910 PMAQI
8th Feb 20263311 PMAQI
9th Feb 20263812 AMAQI
9th Feb 2026421 AMAQI
9th Feb 2026342 AMAQI
9th Feb 2026293 AMAQI
9th Feb 2026564 AMAQI
9th Feb 2026445 AMAQI
9th Feb 2026366 AMAQI

1°C0/1°C

9th Feb 2026447 AMAQI
9th Feb 2026468 AMAQI
9th Feb 2026589 AMAQI
9th Feb 20268410 AMAQI
9th Feb 20264511 AMAQI
9th Feb 20264212 PMAQI
9th Feb 2026421 PMAQI
9th Feb 2026472 PMAQI
9th Feb 2026483 PMAQI
9th Feb 2026324 PMAQI
9th Feb 2026255 PMAQI
9th Feb 2026306 PMAQI
9th Feb 2026387 PMAQI
9th Feb 2026388 PMAQI
9th Feb 2026339 PMAQI
9th Feb 20263310 PMAQI
9th Feb 20263611 PMAQI
10th Feb 20265012 AMAQI
10th Feb 2026541 AMAQI
10th Feb 2026402 AMAQI
10th Feb 2026453 AMAQI
10th Feb 2026544 AMAQI
10th Feb 2026515 AMAQI
10th Feb 2026466 AMAQI

4°C1/8°C

10th Feb 2026427 AMAQI
10th Feb 2026428 AMAQI
10th Feb 2026489 AMAQI
10th Feb 20266410 AMAQI
10th Feb 20264011 AMAQI
10th Feb 20264012 PMAQI
10th Feb 2026441 PMAQI
10th Feb 2026382 PMAQI
10th Feb 2026383 PMAQI
10th Feb 2026484 PMAQI
10th Feb 2026355 PMAQI
10th Feb 2026456 PMAQI
10th Feb 2026377 PMAQI
10th Feb 2026468 PMAQI
10th Feb 2026449 PMAQI
10th Feb 20264810 PMAQI
10th Feb 20266011 PMAQI
11th Feb 20265812 AMAQI
11th Feb 2026711 AMAQI
11th Feb 2026702 AMAQI
11th Feb 2026683 AMAQI
11th Feb 2026704 AMAQI
11th Feb 2026655 AMAQI
11th Feb 2026606 AMAQI

7°C4/10°C

11th Feb 2026547 AMAQI
11th Feb 2026428 AMAQI
11th Feb 2026259 AMAQI
11th Feb 20261210 AMAQI
11th Feb 20261211 AMAQI
11th Feb 20261912 PMAQI
11th Feb 2026211 PMAQI
11th Feb 2026212 PMAQI
11th Feb 2026193 PMAQI
11th Feb 2026174 PMAQI
11th Feb 2026195 PMAQI
11th Feb 2026256 PMAQI
11th Feb 2026317 PMAQI
11th Feb 2026468 PMAQI
11th Feb 2026549 PMAQI
11th Feb 20264610 PMAQI
11th Feb 20264011 PMAQI
12th Feb 20263612 AMAQI
12th Feb 2026421 AMAQI
12th Feb 2026382 AMAQI
12th Feb 2026403 AMAQI
12th Feb 2026404 AMAQI
12th Feb 2026465 AMAQI
12th Feb 2026516 AMAQI

9°C7/11°C

12th Feb 2026487 AMAQI
12th Feb 2026538 AMAQI
12th Feb 2026609 AMAQI
12th Feb 20266510 AMAQI
12th Feb 20267411 AMAQI
12th Feb 20267612 PMAQI
12th Feb 2026741 PMAQI
12th Feb 2026692 PMAQI
12th Feb 2026563 PMAQI
12th Feb 2026524 PMAQI
12th Feb 2026555 PMAQI
12th Feb 2026626 PMAQI
12th Feb 2026667 PMAQI
12th Feb 2026678 PMAQI
12th Feb 2026609 PMAQI
12th Feb 20264810 PMAQI
12th Feb 20264511 PMAQI
13th Feb 20265212 AMAQI
13th Feb 2026491 AMAQI
13th Feb 2026532 AMAQI
13th Feb 2026543 AMAQI
13th Feb 2026544 AMAQI
13th Feb 2026585 AMAQI
13th Feb 2026576 AMAQI

9°C6/13°C

13th Feb 2026577 AMAQI
13th Feb 2026598 AMAQI
13th Feb 2026589 AMAQI
13th Feb 20266010 AMAQI
13th Feb 20266311 AMAQI
13th Feb 20266512 PMAQI
13th Feb 2026671 PMAQI
13th Feb 2026672 PMAQI
13th Feb 2026663 PMAQI
13th Feb 2026584 PMAQI
13th Feb 2026535 PMAQI
13th Feb 2026536 PMAQI
13th Feb 2026447 PMAQI
13th Feb 2026408 PMAQI
13th Feb 2026509 PMAQI
13th Feb 20265510 PMAQI
13th Feb 20265611 PMAQI
14th Feb 20264612 AMAQI
14th Feb 2026381 AMAQI
14th Feb 2026382 AMAQI
14th Feb 2026403 AMAQI
14th Feb 2026314 AMAQI
14th Feb 2026405 AMAQI
14th Feb 2026316 AMAQI

9°C6/13°C

14th Feb 2026347 AMAQI
14th Feb 2026348 AMAQI
14th Feb 2026389 AMAQI
14th Feb 20263810 AMAQI
14th Feb 20263611 AMAQI
14th Feb 20265612 PMAQI
14th Feb 2026701 PMAQI
14th Feb 2026712 PMAQI
14th Feb 2026683 PMAQI
14th Feb 2026714 PMAQI
14th Feb 2026785 PMAQI
14th Feb 2026826 PMAQI
14th Feb 2026647 PMAQI
14th Feb 2026578 PMAQI
14th Feb 2026689 PMAQI
14th Feb 20266710 PMAQI
14th Feb 20266211 PMAQI
15th Feb 20264412 AMAQI
15th Feb 2026511 AMAQI
15th Feb 2026442 AMAQI
15th Feb 2026383 AMAQI
15th Feb 2026444 AMAQI
15th Feb 2026585 AMAQI
15th Feb 2026676 AMAQI

10°C7/14°C

15th Feb 2026647 AMAQI
15th Feb 2026678 AMAQI
15th Feb 2026659 AMAQI
15th Feb 20267210 AMAQI
15th Feb 20266411 AMAQI
15th Feb 20266412 PMAQI
15th Feb 2026641 PMAQI
15th Feb 2026462 PMAQI
15th Feb 2026333 PMAQI
15th Feb 2026294 PMAQI
15th Feb 2026315 PMAQI
15th Feb 2026446 PMAQI
15th Feb 2026587 PMAQI
15th Feb 2026658 PMAQI
15th Feb 2026629 PMAQI
15th Feb 20265110 PMAQI
15th Feb 20265111 PMAQI
16th Feb 20265712 AMAQI
16th Feb 2026561 AMAQI
16th Feb 2026602 AMAQI
16th Feb 2026643 AMAQI
16th Feb 2026584 AMAQI
16th Feb 2026625 AMAQI
16th Feb 2026596 AMAQI

13°C12/17°C

16th Feb 2026587 AMAQI
16th Feb 2026628 AMAQI
16th Feb 2026589 AMAQI
16th Feb 20266010 AMAQI
16th Feb 20266411 AMAQI
16th Feb 20266912 PMAQI
16th Feb 2026721 PMAQI
16th Feb 2026732 PMAQI
16th Feb 2026753 PMAQI
16th Feb 2026794 PMAQI
16th Feb 2026745 PMAQI
16th Feb 2026686 PMAQI
16th Feb 2026627 PMAQI
16th Feb 2026588 PMAQI
16th Feb 2026589 PMAQI
16th Feb 20266210 PMAQI
16th Feb 20265911 PMAQI
17th Feb 20265412 AMAQI
17th Feb 2026531 AMAQI
17th Feb 2026482 AMAQI
17th Feb 2026443 AMAQI
17th Feb 2026464 AMAQI
17th Feb 2026425 AMAQI
17th Feb 2026406 AMAQI

11°C9/15°C

17th Feb 2026297 AMAQI
7 AM
17th Feb 2026258 AMAQI
17th Feb 2026299 AMAQI
17th Feb 20262910 AMAQI
17th Feb 20262911 AMAQI
17th Feb 20262712 PMAQI
12 PM
17th Feb 2026211 PMAQI
17th Feb 2026192 PMAQI
17th Feb 2026183 PMAQI
17th Feb 2026254 PMAQI
17th Feb 2026235 PMAQI
5 PM
17th Feb 2026256 PMAQI
17th Feb 2026237 PMAQI
17th Feb 2026238 PMAQI
17th Feb 2026239 PMAQI
17th Feb 20261910 PMAQI
17th Feb 20261911 PMAQI
12 AM
6 AM

10°C8/13°C

Day time
Avg. Highest Time
10 AM

46AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 8 AM

39AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 46), while the lowest AQI was between 7 AM to 8 AM (Avg. 39).
Night time
Avg. Highest Time
2 AM - 5 AM

41AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 PM - 11 PM

38AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 41), while the lowest AQI was between 10 PM to 11 PM (Avg. 38).

2026 Days Vs Air Quality

Shinchimachi, Arao, Kumamoto, Japan

2026

79%

38

21%

10

Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)

Good
38 Days
Moderate
10 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 79%

Health Risk Level:

Low

In 2026, 79% of 49 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

Shinchimachi, Arao, Kumamoto, 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
20AQI (US)
2nd January 2026
21AQI (US)
3rd January 2026
27AQI (US)
4th January 2026
39AQI (US)
5th January 2026
36AQI (US)
6th January 2026
23AQI (US)
7th January 2026
38AQI (US)
8th January 2026
26AQI (US)
9th January 2026
25AQI (US)
10th January 2026
30AQI (US)
11th January 2026
22AQI (US)
12th January 2026
21AQI (US)
13th January 2026
41AQI (US)
14th January 2026
32AQI (US)
15th January 2026
37AQI (US)
16th January 2026
49AQI (US)
17th January 2026
68AQI (US)
18th January 2026
59AQI (US)
19th January 2026
71AQI (US)
20th January 2026
34AQI (US)
21st January 2026
17AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
39AQI (US)
24th January 2026
48AQI (US)
25th January 2026
30AQI (US)
26th January 2026
23AQI (US)
27th January 2026
43AQI (US)
28th January 2026
28AQI (US)
29th January 2026
40AQI (US)
30th January 2026
37AQI (US)
31st January 2026
21AQI (US)
1st February 2026
51AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
41AQI (US)
4th February 2026
36AQI (US)
5th February 2026
44AQI (US)
6th February 2026
53AQI (US)
7th February 2026
39AQI (US)
8th February 2026
24AQI (US)
9th February 2026
42AQI (US)
10th February 2026
46AQI (US)
11th February 2026
40AQI (US)
12th February 2026
55AQI (US)
13th February 2026
56AQI (US)
14th February 2026
52AQI (US)
15th February 2026
53AQI (US)
16th February 2026
64AQI (US)
17th February 2026
31AQI (US)
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
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

35AQI (US)

45AQI (US)

No. of days

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

202638AQI (US)

28
3
10
7
38
10

Highest AQI (US) recorded in

February

45AQI (US)

Lowest AQI (US) recorded in

January

35AQI (US)

202545AQI (US)

21
10
26
2
16
15
17
13
21
10
24
6
19
12
28
3
30
12
19
14
16
19
12
247
118

Highest AQI (US) recorded in

October

53AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

202453AQI (US)

19
12
18
10
1
23
8
8
20
2
15
16
20
10
20
10
1
31
6
24
28
3
23
7
29
2
209
153
4

Highest AQI (US) recorded in

August

92AQI (US)

Lowest AQI (US) recorded in

October

37AQI (US)

202346AQI (US)

18
11
2
11
17
13
18
10
20
16
15
17
13
26
5
28
3
28
2
22
9
11
17
16
15
216
145
2

Highest AQI (US) recorded in

April

57AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202247AQI (US)

20
11
14
7
13
18
17
13
16
15
21
9
19
2
1
26
3
21
10
15
15
19
12
201
116

Highest AQI (US) recorded in

August

62AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202145AQI (US)

16
13
1
13
15
11
19
1
17
13
17
14
15
15
31
31
26
4
17
14
16
14
20
11
230
132
2

Highest AQI (US) recorded in

March

57AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202045AQI (US)

5
8
8
13
7
11
20
10
31
17
13
1
15
4
22
9
16
14
17
13
1
158
95
2

Highest AQI (US) recorded in

April

53AQI (US)

Lowest AQI (US) recorded in

July

27AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2024(Avg.)
53AQI (US)
Least Polluted Year Recorded
2026(Avg.)
38AQI (US)

Shinchimachi's annual 2026 AQI (US) (38) shows an average percentage change of -18.1% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (45), 2022 (47), 2023 (46), 2024 (53), 2025 (45).