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HistoryAQIPM2.5PM10COSO2NO2O3

Hayashima, Hayashima, Okayama, 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

Hayashima, Hayashima, Okayama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Feb 2024
89AQI
Lowest AQI recorded on
8th Feb 2026
13AQI

Same Day Analysis (15th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 79 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Feb - 15th Feb 2026

Hayashima, Hayashima, Okayama, Japan

AQI
Day
Night
.

7 AM14th Feb 2026

5 PM

6 AM15th Feb 2026

Day time
Avg. Highest Time
2PM14th Feb

94AQI

Avg. Lowest Time
5PM14th Feb

58AQI

Night time
Avg. Highest Time
2AM15th Feb

78AQI

Avg. Lowest Time
6PM14th Feb

51AQI

In the last 24 hours,

Hayashima's AQI reached its highest point of 94 at 2 PM during the Day, while the lowest point, 51, was recorded at 6 PM during the Night between 14th Feb and 15th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Hayashima, Hayashima, Okayama, Japan

JanFeb
17th - 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
17th Jan 2026887 AMAQI
17th Jan 2026928 AMAQI
17th Jan 2026909 AMAQI
17th Jan 20269210 AMAQI
17th Jan 20269411 AMAQI
17th Jan 202610012 PMAQI
17th Jan 20261181 PMAQI
17th Jan 20261222 PMAQI
17th Jan 20261123 PMAQI
17th Jan 20261024 PMAQI
17th Jan 2026905 PMAQI
17th Jan 2026846 PMAQI
17th Jan 2026907 PMAQI
17th Jan 2026818 PMAQI
17th Jan 2026749 PMAQI
17th Jan 20267110 PMAQI
17th Jan 20267611 PMAQI
18th Jan 20267612 AMAQI
18th Jan 2026761 AMAQI
18th Jan 2026742 AMAQI
18th Jan 2026603 AMAQI
18th Jan 2026624 AMAQI
18th Jan 2026625 AMAQI
18th Jan 2026606 AMAQI

9°C6/14°C

18th Jan 2026577 AMAQI
18th Jan 2026648 AMAQI
18th Jan 2026649 AMAQI
18th Jan 20266410 AMAQI
18th Jan 20266211 AMAQI
18th Jan 20266012 PMAQI
18th Jan 2026561 PMAQI
18th Jan 2026512 PMAQI
18th Jan 2026523 PMAQI
18th Jan 2026474 PMAQI
18th Jan 2026485 PMAQI
18th Jan 2026476 PMAQI
18th Jan 2026497 PMAQI
18th Jan 2026448 PMAQI
18th Jan 2026509 PMAQI
18th Jan 20265610 PMAQI
18th Jan 20265311 PMAQI
19th Jan 20265512 AMAQI
19th Jan 2026591 AMAQI
19th Jan 2026542 AMAQI
19th Jan 2026503 AMAQI
19th Jan 2026504 AMAQI
19th Jan 2026515 AMAQI
19th Jan 2026506 AMAQI

7°C5/10°C

19th Jan 2026507 AMAQI
19th Jan 2026488 AMAQI
19th Jan 2026549 AMAQI
19th Jan 20265710 AMAQI
19th Jan 20265611 AMAQI
19th Jan 20265712 PMAQI
19th Jan 2026561 PMAQI
19th Jan 2026582 PMAQI
19th Jan 2026713 PMAQI
19th Jan 2026724 PMAQI
19th Jan 2026765 PMAQI
19th Jan 2026916 PMAQI
19th Jan 20261007 PMAQI
19th Jan 2026948 PMAQI
19th Jan 2026959 PMAQI
19th Jan 20268110 PMAQI
19th Jan 20267811 PMAQI
20th Jan 20266612 AMAQI
20th Jan 2026381 AMAQI
20th Jan 2026162 AMAQI
20th Jan 2026303 AMAQI
20th Jan 2026484 AMAQI
20th Jan 2026515 AMAQI
20th Jan 2026466 AMAQI

9°C4/13°C

20th Jan 2026347 AMAQI
20th Jan 2026238 AMAQI
20th Jan 2026239 AMAQI
20th Jan 20261610 AMAQI
20th Jan 20261211 AMAQI
20th Jan 20261612 PMAQI
20th Jan 2026161 PMAQI
20th Jan 202682 PMAQI
20th Jan 202683 PMAQI
20th Jan 2026104 PMAQI
20th Jan 202685 PMAQI
20th Jan 2026126 PMAQI
20th Jan 2026127 PMAQI
20th Jan 2026178 PMAQI
20th Jan 2026109 PMAQI
20th Jan 2026810 PMAQI
20th Jan 20261011 PMAQI
21st Jan 20261012 AMAQI
21st Jan 202681 AMAQI
21st Jan 2026102 AMAQI
21st Jan 2026103 AMAQI
21st Jan 202684 AMAQI
21st Jan 202685 AMAQI
21st Jan 2026126 AMAQI

6°C1/11°C

21st Jan 2026177 AMAQI
21st Jan 2026148 AMAQI
21st Jan 2026149 AMAQI
21st Jan 20261910 AMAQI
21st Jan 20262111 AMAQI
21st Jan 20261612 PMAQI
21st Jan 2026251 PMAQI
21st Jan 2026332 PMAQI
21st Jan 2026273 PMAQI
21st Jan 2026194 PMAQI
21st Jan 2026175 PMAQI
21st Jan 2026176 PMAQI
21st Jan 2026147 PMAQI
21st Jan 2026168 PMAQI
21st Jan 2026199 PMAQI
21st Jan 20262110 PMAQI
21st Jan 20262111 PMAQI
22nd Jan 20262312 AMAQI
22nd Jan 2026231 AMAQI
22nd Jan 2026232 AMAQI
22nd Jan 2026213 AMAQI
22nd Jan 2026214 AMAQI
22nd Jan 2026255 AMAQI
22nd Jan 2026236 AMAQI

2°C0/7°C

22nd Jan 2026197 AMAQI
22nd Jan 2026218 AMAQI
22nd Jan 2026219 AMAQI
22nd Jan 20262310 AMAQI
22nd Jan 20262311 AMAQI
22nd Jan 20262312 PMAQI
22nd Jan 2026271 PMAQI
22nd Jan 2026382 PMAQI
22nd Jan 2026623 PMAQI
22nd Jan 2026234 PMAQI
22nd Jan 2026275 PMAQI
22nd Jan 2026226 PMAQI
22nd Jan 2026177 PMAQI
22nd Jan 2026228 PMAQI
22nd Jan 2026439 PMAQI
22nd Jan 20262710 PMAQI
22nd Jan 20262411 PMAQI
23rd Jan 20261212 AMAQI
23rd Jan 2026261 AMAQI
23rd Jan 2026372 AMAQI
23rd Jan 2026243 AMAQI
23rd Jan 2026274 AMAQI
23rd Jan 2026515 AMAQI
23rd Jan 2026376 AMAQI

1°C-1/4°C

23rd Jan 2026237 AMAQI
23rd Jan 2026338 AMAQI
23rd Jan 2026539 AMAQI
23rd Jan 20265810 AMAQI
23rd Jan 20263211 AMAQI
23rd Jan 20263612 PMAQI
23rd Jan 2026321 PMAQI
23rd Jan 2026362 PMAQI
23rd Jan 2026543 PMAQI
23rd Jan 2026464 PMAQI
23rd Jan 2026465 PMAQI
23rd Jan 2026556 PMAQI
23rd Jan 2026627 PMAQI
23rd Jan 2026468 PMAQI
23rd Jan 2026349 PMAQI
23rd Jan 20264910 PMAQI
23rd Jan 20263511 PMAQI
24th Jan 20264012 AMAQI
24th Jan 2026481 AMAQI
24th Jan 2026482 AMAQI
24th Jan 2026493 AMAQI
24th Jan 2026644 AMAQI
24th Jan 2026605 AMAQI
24th Jan 2026366 AMAQI

2°C-1/7°C

24th Jan 2026627 AMAQI
24th Jan 2026698 AMAQI
24th Jan 2026609 AMAQI
24th Jan 20268110 AMAQI
24th Jan 20267811 AMAQI
24th Jan 20268312 PMAQI
24th Jan 2026621 PMAQI
24th Jan 2026572 PMAQI
24th Jan 2026583 PMAQI
24th Jan 2026574 PMAQI
24th Jan 2026535 PMAQI
24th Jan 2026496 PMAQI
24th Jan 2026367 PMAQI
24th Jan 2026338 PMAQI
24th Jan 2026429 PMAQI
24th Jan 20262510 PMAQI
24th Jan 20261711 PMAQI
25th Jan 20261212 AMAQI
25th Jan 2026171 AMAQI
25th Jan 2026232 AMAQI
25th Jan 2026463 AMAQI
25th Jan 2026294 AMAQI
25th Jan 2026255 AMAQI
25th Jan 202686 AMAQI

3°C0/7°C

25th Jan 2026147 AMAQI
25th Jan 2026258 AMAQI
25th Jan 2026219 AMAQI
25th Jan 20263110 AMAQI
25th Jan 20262511 AMAQI
25th Jan 20261412 PMAQI
25th Jan 2026171 PMAQI
25th Jan 2026122 PMAQI
25th Jan 202683 PMAQI
25th Jan 202684 PMAQI
25th Jan 2026125 PMAQI
25th Jan 2026256 PMAQI
25th Jan 202687 PMAQI
25th Jan 2026128 PMAQI
25th Jan 2026259 PMAQI
25th Jan 20262310 PMAQI
25th Jan 20263311 PMAQI
26th Jan 20262912 AMAQI
26th Jan 2026211 AMAQI
26th Jan 2026212 AMAQI
26th Jan 2026293 AMAQI
26th Jan 2026174 AMAQI
26th Jan 2026175 AMAQI
26th Jan 2026126 AMAQI

3°C1/6°C

26th Jan 2026127 AMAQI
26th Jan 2026178 AMAQI
26th Jan 2026129 AMAQI
26th Jan 20262111 AMAQI
26th Jan 20261212 PMAQI
26th Jan 2026421 PMAQI
26th Jan 2026102 PMAQI
26th Jan 202683 PMAQI
26th Jan 2026124 PMAQI
26th Jan 2026235 PMAQI
26th Jan 2026386 PMAQI
26th Jan 2026427 PMAQI
26th Jan 2026388 PMAQI
26th Jan 2026259 PMAQI
26th Jan 20262410 PMAQI
26th Jan 20263811 PMAQI
27th Jan 20264012 AMAQI
27th Jan 2026511 AMAQI
27th Jan 2026442 AMAQI
27th Jan 2026513 AMAQI
27th Jan 2026284 AMAQI
27th Jan 2026345 AMAQI
27th Jan 2026286 AMAQI

3°C0/6°C

27th Jan 2026377 AMAQI
27th Jan 2026328 AMAQI
27th Jan 2026389 AMAQI
27th Jan 20264510 AMAQI
27th Jan 20264211 AMAQI
27th Jan 20263812 PMAQI
27th Jan 2026481 PMAQI
27th Jan 2026462 PMAQI
27th Jan 2026563 PMAQI
27th Jan 2026604 PMAQI
27th Jan 2026545 PMAQI
27th Jan 2026426 PMAQI
27th Jan 2026347 PMAQI
27th Jan 2026318 PMAQI
27th Jan 2026339 PMAQI
27th Jan 20263310 PMAQI
27th Jan 20263311 PMAQI
28th Jan 20263612 AMAQI
28th Jan 2026401 AMAQI
28th Jan 2026422 AMAQI
28th Jan 2026443 AMAQI
28th Jan 2026424 AMAQI
28th Jan 2026405 AMAQI
28th Jan 2026406 AMAQI

5°C3/9°C

28th Jan 2026347 AMAQI
28th Jan 2026338 AMAQI
28th Jan 2026389 AMAQI
28th Jan 20263410 AMAQI
28th Jan 20262511 AMAQI
28th Jan 20262712 PMAQI
28th Jan 2026271 PMAQI
28th Jan 2026382 PMAQI
28th Jan 2026443 PMAQI
28th Jan 2026444 PMAQI
28th Jan 2026315 PMAQI
28th Jan 2026166 PMAQI
28th Jan 2026167 PMAQI
28th Jan 2026128 PMAQI
28th Jan 2026169 PMAQI
28th Jan 20262110 PMAQI
29th Jan 20262512 AMAQI
29th Jan 2026231 AMAQI
29th Jan 2026212 AMAQI
29th Jan 2026163 AMAQI
29th Jan 2026144 AMAQI
29th Jan 2026175 AMAQI
29th Jan 2026146 AMAQI

4°C2/8°C

29th Jan 2026147 AMAQI
29th Jan 2026128 AMAQI
29th Jan 2026149 AMAQI
29th Jan 20261610 AMAQI
29th Jan 20261411 AMAQI
29th Jan 20261412 PMAQI
29th Jan 2026161 PMAQI
29th Jan 2026232 PMAQI
29th Jan 2026183 PMAQI
29th Jan 2026124 PMAQI
29th Jan 2026125 PMAQI
29th Jan 2026266 PMAQI
29th Jan 2026247 PMAQI
29th Jan 2026288 PMAQI
29th Jan 2026289 PMAQI
29th Jan 20263210 PMAQI
29th Jan 20261211 PMAQI
30th Jan 20261212 AMAQI
30th Jan 2026431 AMAQI
30th Jan 2026532 AMAQI
30th Jan 2026423 AMAQI
30th Jan 2026684 AMAQI
30th Jan 2026835 AMAQI
30th Jan 2026466 AMAQI

4°C2/7°C

30th Jan 2026387 AMAQI
30th Jan 2026568 AMAQI
30th Jan 2026589 AMAQI
30th Jan 20266310 AMAQI
30th Jan 20265611 AMAQI
30th Jan 20261212 PMAQI
30th Jan 2026261 PMAQI
30th Jan 2026342 PMAQI
30th Jan 2026223 PMAQI
30th Jan 2026224 PMAQI
30th Jan 2026205 PMAQI
30th Jan 2026196 PMAQI
30th Jan 2026187 PMAQI
30th Jan 2026188 PMAQI
30th Jan 2026149 PMAQI
30th Jan 20262210 PMAQI
30th Jan 20263311 PMAQI
31st Jan 20262412 AMAQI
31st Jan 2026311 AMAQI
31st Jan 2026342 AMAQI
31st Jan 2026323 AMAQI
31st Jan 2026404 AMAQI
31st Jan 2026325 AMAQI
31st Jan 2026516 AMAQI

3°C1/7°C

31st Jan 2026417 AMAQI
31st Jan 2026358 AMAQI
31st Jan 2026609 AMAQI
31st Jan 20268410 AMAQI
31st Jan 20262211 AMAQI
31st Jan 20262612 PMAQI
31st Jan 2026101 PMAQI
31st Jan 2026382 PMAQI
31st Jan 2026303 PMAQI
31st Jan 2026484 PMAQI
31st Jan 2026345 PMAQI
31st Jan 2026306 PMAQI
31st Jan 2026488 PMAQI
31st Jan 2026289 PMAQI
31st Jan 2026810 PMAQI
31st Jan 20261011 PMAQI
1st Feb 20261612 AMAQI
1st Feb 2026191 AMAQI
1st Feb 2026352 AMAQI
1st Feb 2026343 AMAQI
1st Feb 2026454 AMAQI
1st Feb 2026665 AMAQI
1st Feb 2026416 AMAQI

4°C1/7°C

1st Feb 2026547 AMAQI
1st Feb 2026368 AMAQI
1st Feb 2026379 AMAQI
1st Feb 20263610 AMAQI
1st Feb 20263611 AMAQI
1st Feb 20263312 PMAQI
1st Feb 2026481 PMAQI
1st Feb 2026482 PMAQI
1st Feb 2026423 PMAQI
1st Feb 2026464 PMAQI
1st Feb 2026495 PMAQI
1st Feb 2026526 PMAQI
1st Feb 2026677 PMAQI
1st Feb 2026588 PMAQI
1st Feb 2026429 PMAQI
1st Feb 20264210 PMAQI
1st Feb 20264011 PMAQI
2nd Feb 20263812 AMAQI
2nd Feb 2026381 AMAQI
2nd Feb 2026422 AMAQI
2nd Feb 2026463 AMAQI
2nd Feb 2026504 AMAQI
2nd Feb 2026485 AMAQI
2nd Feb 2026406 AMAQI

4°C1/9°C

2nd Feb 2026467 AMAQI
2nd Feb 2026448 AMAQI
2nd Feb 2026429 AMAQI
2nd Feb 20265110 AMAQI
2nd Feb 20264611 AMAQI
2nd Feb 20264012 PMAQI
2nd Feb 2026411 PMAQI
2nd Feb 2026482 PMAQI
2nd Feb 2026443 PMAQI
2nd Feb 2026564 PMAQI
2nd Feb 2026425 PMAQI
2nd Feb 2026446 PMAQI
2nd Feb 2026437 PMAQI
2nd Feb 2026458 PMAQI
2nd Feb 2026509 PMAQI
2nd Feb 20262710 PMAQI
2nd Feb 20264511 PMAQI
3rd Feb 20264812 AMAQI
3rd Feb 2026321 AMAQI
3rd Feb 2026272 AMAQI
3rd Feb 2026373 AMAQI
3rd Feb 2026224 AMAQI
3rd Feb 2026125 AMAQI
3rd Feb 2026166 AMAQI

4°C2/8°C

3rd Feb 2026177 AMAQI
3rd Feb 2026198 AMAQI
3rd Feb 2026239 AMAQI
3rd Feb 20262910 AMAQI
3rd Feb 20262911 AMAQI
3rd Feb 20261712 PMAQI
3rd Feb 2026211 PMAQI
3rd Feb 2026142 PMAQI
3rd Feb 2026123 PMAQI
3rd Feb 2026295 PMAQI
3rd Feb 2026346 PMAQI
3rd Feb 2026297 PMAQI
3rd Feb 2026338 PMAQI
3rd Feb 2026529 PMAQI
3rd Feb 20262310 PMAQI
3rd Feb 20264911 PMAQI
4th Feb 20262612 AMAQI
4th Feb 2026301 AMAQI
4th Feb 2026472 AMAQI
4th Feb 2026533 AMAQI
4th Feb 2026444 AMAQI
4th Feb 2026525 AMAQI
4th Feb 2026386 AMAQI

4°C1/8°C

4th Feb 2026427 AMAQI
4th Feb 2026528 AMAQI
4th Feb 2026489 AMAQI
4th Feb 20264610 AMAQI
4th Feb 20265211 AMAQI
4th Feb 20265412 PMAQI
4th Feb 2026641 PMAQI
4th Feb 2026722 PMAQI
4th Feb 2026603 PMAQI
4th Feb 2026564 PMAQI
4th Feb 2026505 PMAQI
4th Feb 2026466 PMAQI
4th Feb 2026497 PMAQI
4th Feb 2026498 PMAQI
4th Feb 2026509 PMAQI
4th Feb 20264010 PMAQI
4th Feb 20264011 PMAQI
5th Feb 20264212 AMAQI
5th Feb 2026561 AMAQI
5th Feb 2026502 AMAQI
5th Feb 2026543 AMAQI
5th Feb 2026344 AMAQI
5th Feb 2026435 AMAQI
5th Feb 2026416 AMAQI

7°C3/11°C

5th Feb 2026527 AMAQI
5th Feb 2026488 AMAQI
5th Feb 2026549 AMAQI
5th Feb 20266410 AMAQI
5th Feb 20268511 AMAQI
5th Feb 20267812 PMAQI
5th Feb 2026801 PMAQI
5th Feb 2026842 PMAQI
5th Feb 2026743 PMAQI
5th Feb 2026544 PMAQI
5th Feb 2026365 PMAQI
5th Feb 2026296 PMAQI
5th Feb 2026277 PMAQI
5th Feb 2026238 PMAQI
5th Feb 2026219 PMAQI
5th Feb 20262510 PMAQI
5th Feb 20262711 PMAQI
6th Feb 20263112 AMAQI
6th Feb 2026421 AMAQI
6th Feb 2026512 AMAQI
6th Feb 2026573 AMAQI
6th Feb 2026554 AMAQI
6th Feb 2026515 AMAQI
6th Feb 2026586 AMAQI

9°C5/12°C

6th Feb 2026627 AMAQI
6th Feb 2026578 AMAQI
6th Feb 2026579 AMAQI
6th Feb 20265910 AMAQI
6th Feb 20265311 AMAQI
6th Feb 2026521 PMAQI
6th Feb 2026552 PMAQI
6th Feb 2026563 PMAQI
6th Feb 2026564 PMAQI
6th Feb 2026515 PMAQI
6th Feb 2026426 PMAQI
6th Feb 2026267 PMAQI
6th Feb 2026118 PMAQI
6th Feb 2026169 PMAQI
6th Feb 20261710 PMAQI
6th Feb 20261911 PMAQI
7th Feb 20261712 AMAQI
7th Feb 2026171 AMAQI
7th Feb 2026142 AMAQI
7th Feb 2026143 AMAQI
7th Feb 2026124 AMAQI
7th Feb 2026185 AMAQI
7th Feb 2026166 AMAQI

10°C7/13°C

7th Feb 2026107 AMAQI
7th Feb 202688 AMAQI
7th Feb 202689 AMAQI
7th Feb 2026810 AMAQI
7th Feb 2026811 AMAQI
7th Feb 2026812 PMAQI
7th Feb 202681 PMAQI
7th Feb 202682 PMAQI
7th Feb 2026103 PMAQI
7th Feb 2026164 PMAQI
7th Feb 2026235 PMAQI
7th Feb 2026186 PMAQI
7th Feb 2026107 PMAQI
7th Feb 2026128 PMAQI
7th Feb 2026169 PMAQI
7th Feb 20261910 PMAQI
7th Feb 20261711 PMAQI
8th Feb 20261712 AMAQI
8th Feb 2026141 AMAQI
8th Feb 2026122 AMAQI
8th Feb 2026123 AMAQI
8th Feb 2026144 AMAQI
8th Feb 2026125 AMAQI
8th Feb 2026106 AMAQI

4°C2/6°C

8th Feb 2026148 AMAQI
8th Feb 2026149 AMAQI
8th Feb 20261210 AMAQI
8th Feb 20261411 AMAQI
8th Feb 20261212 PMAQI
8th Feb 2026141 PMAQI
8th Feb 2026172 PMAQI
8th Feb 2026263 PMAQI
8th Feb 202684 PMAQI
8th Feb 202685 PMAQI
8th Feb 202686 PMAQI
8th Feb 2026207 PMAQI
8th Feb 2026128 PMAQI
8th Feb 2026109 PMAQI
8th Feb 20261210 PMAQI
8th Feb 20261211 PMAQI
9th Feb 2026812 AMAQI
9th Feb 2026411 AMAQI
9th Feb 2026282 AMAQI
9th Feb 202683 AMAQI
9th Feb 2026514 AMAQI
9th Feb 2026485 AMAQI
9th Feb 2026246 AMAQI

0°C-1/2°C

9th Feb 2026427 AMAQI
9th Feb 2026468 AMAQI
9th Feb 2026589 AMAQI
9th Feb 20268010 AMAQI
9th Feb 20263811 AMAQI
9th Feb 20263112 PMAQI
9th Feb 2026401 PMAQI
9th Feb 2026492 PMAQI
9th Feb 2026523 PMAQI
9th Feb 2026464 PMAQI
9th Feb 2026345 PMAQI
9th Feb 2026236 PMAQI
9th Feb 2026347 PMAQI
9th Feb 2026388 PMAQI
9th Feb 2026369 PMAQI
9th Feb 20264210 PMAQI
9th Feb 20264411 PMAQI
10th Feb 20265312 AMAQI
10th Feb 2026551 AMAQI
10th Feb 2026442 AMAQI
10th Feb 2026363 AMAQI
10th Feb 2026524 AMAQI
10th Feb 2026585 AMAQI
10th Feb 2026356 AMAQI

2°C-2/6°C

10th Feb 2026427 AMAQI
10th Feb 2026408 AMAQI
10th Feb 2026469 AMAQI
10th Feb 20266010 AMAQI
10th Feb 20262911 AMAQI
10th Feb 20263812 PMAQI
10th Feb 2026401 PMAQI
10th Feb 2026502 PMAQI
10th Feb 2026533 PMAQI
10th Feb 2026534 PMAQI
10th Feb 2026535 PMAQI
10th Feb 2026426 PMAQI
10th Feb 2026427 PMAQI
10th Feb 2026468 PMAQI
10th Feb 2026519 PMAQI
10th Feb 20265310 PMAQI
10th Feb 20265511 PMAQI
11th Feb 20266312 AMAQI
11th Feb 2026591 AMAQI
11th Feb 2026592 AMAQI
11th Feb 2026623 AMAQI
11th Feb 2026624 AMAQI
11th Feb 2026595 AMAQI
11th Feb 2026576 AMAQI

4°C1/7°C

11th Feb 2026547 AMAQI
11th Feb 2026568 AMAQI
11th Feb 2026689 AMAQI
11th Feb 20267410 AMAQI
11th Feb 20268811 AMAQI
11th Feb 20268812 PMAQI
11th Feb 2026761 PMAQI
11th Feb 2026562 PMAQI
11th Feb 2026233 PMAQI
11th Feb 2026104 PMAQI
11th Feb 202685 PMAQI
11th Feb 2026106 PMAQI
11th Feb 2026147 PMAQI
11th Feb 2026238 PMAQI
11th Feb 2026369 PMAQI
11th Feb 20265110 PMAQI
11th Feb 20265111 PMAQI
12th Feb 20264612 AMAQI
12th Feb 2026481 AMAQI
12th Feb 2026462 AMAQI
12th Feb 2026383 AMAQI
12th Feb 2026294 AMAQI
12th Feb 2026315 AMAQI
12th Feb 2026366 AMAQI

7°C5/10°C

12th Feb 2026367 AMAQI
12th Feb 2026388 AMAQI
12th Feb 2026429 AMAQI
12th Feb 20265110 AMAQI
12th Feb 20264911 AMAQI
12th Feb 20265112 PMAQI
12th Feb 2026601 PMAQI
12th Feb 2026602 PMAQI
12th Feb 2026523 PMAQI
12th Feb 2026514 PMAQI
12th Feb 2026525 PMAQI
12th Feb 2026506 PMAQI
12th Feb 2026517 PMAQI
12th Feb 2026508 PMAQI
12th Feb 2026509 PMAQI
12th Feb 20265010 PMAQI
12th Feb 20265311 PMAQI
13th Feb 20265312 AMAQI
13th Feb 2026521 AMAQI
13th Feb 2026512 AMAQI
13th Feb 2026483 AMAQI
13th Feb 2026444 AMAQI
13th Feb 2026405 AMAQI
13th Feb 2026406 AMAQI

7°C3/11°C

13th Feb 2026447 AMAQI
13th Feb 2026448 AMAQI
13th Feb 2026489 AMAQI
13th Feb 20265710 AMAQI
13th Feb 20266011 AMAQI
13th Feb 20266812 PMAQI
13th Feb 2026641 PMAQI
13th Feb 2026552 PMAQI
13th Feb 2026543 PMAQI
13th Feb 2026574 PMAQI
13th Feb 2026565 PMAQI
13th Feb 2026646 PMAQI
13th Feb 2026697 PMAQI
13th Feb 2026698 PMAQI
13th Feb 2026759 PMAQI
13th Feb 20268610 PMAQI
13th Feb 20268711 PMAQI
14th Feb 20268612 AMAQI
14th Feb 2026801 AMAQI
14th Feb 2026763 AMAQI
14th Feb 2026684 AMAQI
14th Feb 2026675 AMAQI
14th Feb 2026676 AMAQI

7°C3/12°C

14th Feb 2026667 AMAQI
14th Feb 2026658 AMAQI
14th Feb 2026709 AMAQI
14th Feb 20267310 AMAQI
14th Feb 20267011 AMAQI
14th Feb 20267412 PMAQI
14th Feb 2026851 PMAQI
14th Feb 2026942 PMAQI
14th Feb 2026883 PMAQI
14th Feb 2026784 PMAQI
14th Feb 2026585 PMAQI
14th Feb 2026516 PMAQI
14th Feb 2026527 PMAQI
14th Feb 2026528 PMAQI
14th Feb 2026629 PMAQI
14th Feb 20267010 PMAQI
14th Feb 20267411 PMAQI
15th Feb 20267312 AMAQI
15th Feb 2026741 AMAQI
15th Feb 2026782 AMAQI
15th Feb 2026753 AMAQI
15th Feb 2026744 AMAQI
15th Feb 2026735 AMAQI
15th Feb 2026706 AMAQI

9°C5/12°C

15th Feb 2026727 AMAQI
7 AM
15th Feb 2026658 AMAQI
15th Feb 2026679 AMAQI
15th Feb 20266410 AMAQI
15th Feb 20266611 AMAQI
15th Feb 20266912 PMAQI
12 PM
15th Feb 2026711 PMAQI
15th Feb 2026782 PMAQI
15th Feb 2026883 PMAQI
15th Feb 2026964 PMAQI
15th Feb 20261025 PMAQI
5 PM
15th Feb 20261026 PMAQI
15th Feb 20261007 PMAQI
15th Feb 20261018 PMAQI
15th Feb 2026849 PMAQI
15th Feb 20267810 PMAQI
15th Feb 20268111 PMAQI
12 AM
6 AM

11°C9/15°C

Day time
Avg. Highest Time
10 AM

50AQI

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

41AQI

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. 50), while the lowest AQI was between 7 AM to 8 AM (Avg. 41).
Night time
Avg. Highest Time
5 AM

44AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

38AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 44), while the lowest AQI was between 6 AM to 6 AM (Avg. 38).

2026 Days Vs Air Quality

Hayashima, Hayashima, Okayama, Japan

2026

76%

35

24%

11

Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)

Good
35 Days
Moderate
11 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 76%

Health Risk Level:

Low

In 2026, 76% of 47 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

Hayashima, Hayashima, Okayama, 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
26AQI (US)
2nd January 2026
24AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
45AQI (US)
5th January 2026
52AQI (US)
6th January 2026
28AQI (US)
7th January 2026
48AQI (US)
8th January 2026
36AQI (US)
9th January 2026
33AQI (US)
10th January 2026
52AQI (US)
11th January 2026
33AQI (US)
12th January 2026
35AQI (US)
13th January 2026
46AQI (US)
14th January 2026
29AQI (US)
15th January 2026
53AQI (US)
16th January 2026
76AQI (US)
17th January 2026
93AQI (US)
18th January 2026
58AQI (US)
19th January 2026
65AQI (US)
20th January 2026
22AQI (US)
21st January 2026
16AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
39AQI (US)
24th January 2026
53AQI (US)
25th January 2026
20AQI (US)
26th January 2026
23AQI (US)
27th January 2026
41AQI (US)
28th January 2026
32AQI (US)
29th January 2026
19AQI (US)
30th January 2026
37AQI (US)
31st January 2026
35AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
27AQI (US)
4th February 2026
48AQI (US)
5th February 2026
49AQI (US)
6th February 2026
45AQI (US)
7th February 2026
14AQI (US)
8th February 2026
13AQI (US)
9th February 2026
39AQI (US)
10th February 2026
47AQI (US)
11th February 2026
50AQI (US)
12th February 2026
47AQI (US)
13th February 2026
58AQI (US)
14th February 2026
71AQI (US)
15th February 2026
79AQI (US)
16th February 2026
17th February 2026
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

39AQI (US)

45AQI (US)

No. of days

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

202641AQI (US)

23
8
12
3
35
11

Highest AQI (US) recorded in

February

45AQI (US)

Lowest AQI (US) recorded in

January

39AQI (US)

202551AQI (US)

26
5
23
5
16
14
1
9
21
19
12
9
21
16
14
1
18
13
30
11
20
5
25
13
18
195
168
2

Highest AQI (US) recorded in

November

62AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202447AQI (US)

14
17
24
5
22
9
10
18
1
20
11
14
16
12
19
21
10
19
11
28
3
20
10
30
1
234
130
1

Highest AQI (US) recorded in

April

56AQI (US)

Lowest AQI (US) recorded in

December

36AQI (US)

202352AQI (US)

20
9
2
14
14
11
20
11
19
14
17
7
23
14
17
24
7
20
10
16
15
16
11
2
17
13
184
175
4

Highest AQI (US) recorded in

June

58AQI (US)

Lowest AQI (US) recorded in

August

42AQI (US)

202252AQI (US)

18
12
13
8
9
19
3
9
21
7
24
12
18
9
12
1
20
8
22
9
13
16
1
25
6
158
153
4

Highest AQI (US) recorded in

March

63AQI (US)

Lowest AQI (US) recorded in

December

42AQI (US)

202150AQI (US)

19
12
12
16
14
15
11
10
9
22
11
19
17
14
22
9
24
6
17
14
16
14
19
12
191
163

Highest AQI (US) recorded in

June

58AQI (US)

Lowest AQI (US) recorded in

August

44AQI (US)

202054AQI (US)

4
9
6
15
6
12
13
15
2
26
5
6
20
5
15
4
18
13
13
17
16
14
1
123
124
8

Highest AQI (US) recorded in

August

73AQI (US)

Lowest AQI (US) recorded in

September

39AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
54AQI (US)
Least Polluted Year Recorded
2026(Avg.)
41AQI (US)

Hayashima's annual 2026 AQI (US) (41) shows an average percentage change of -19.2% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (50), 2022 (52), 2023 (52), 2024 (47), 2025 (51).