Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Miyanogicho, Yotsukaido, Chiba, 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

Miyanogicho, Yotsukaido, Chiba, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Feb 2023
65AQI
Lowest AQI recorded on
8th Feb 2026
10AQI

Same Day Analysis (15th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 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

Miyanogicho, Yotsukaido, Chiba, Japan

AQI
Day
Night
.

6 AM14th Feb 2026

5 PM

5 AM15th Feb 2026

Day time
Avg. Highest Time
10AM14th Feb

82AQI

Avg. Lowest Time
3PM14th Feb

36AQI

Night time
Avg. Highest Time
5AM15th Feb

104AQI

Avg. Lowest Time
12AM15th Feb

38AQI

In the last 24 hours,

Miyanogicho's AQI reached its highest point of 104 at 5 AM during the Night, while the lowest point, 36, was recorded at 3 PM during the Day between 14th Feb and 15th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Miyanogicho, Yotsukaido, Chiba, 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 2026556 AMAQI
17th Jan 2026587 AMAQI
17th Jan 2026558 AMAQI
17th Jan 2026469 AMAQI
17th Jan 20264910 AMAQI
17th Jan 20265111 AMAQI
17th Jan 20265112 PMAQI
17th Jan 2026741 PMAQI
17th Jan 2026742 PMAQI
17th Jan 2026623 PMAQI
17th Jan 2026644 PMAQI
17th Jan 2026565 PMAQI
17th Jan 2026596 PMAQI
17th Jan 2026567 PMAQI
17th Jan 2026608 PMAQI
17th Jan 2026629 PMAQI
17th Jan 20266610 PMAQI
17th Jan 20266611 PMAQI
18th Jan 20266812 AMAQI
18th Jan 2026631 AMAQI
18th Jan 2026642 AMAQI
18th Jan 2026643 AMAQI
18th Jan 2026544 AMAQI
18th Jan 2026525 AMAQI

11°C9/14°C

18th Jan 2026316 AMAQI
18th Jan 2026297 AMAQI
18th Jan 2026238 AMAQI
18th Jan 2026219 AMAQI
18th Jan 20262110 AMAQI
18th Jan 20261911 AMAQI
18th Jan 20261212 PMAQI
18th Jan 2026121 PMAQI
18th Jan 2026162 PMAQI
18th Jan 2026253 PMAQI
18th Jan 2026294 PMAQI
18th Jan 2026315 PMAQI
18th Jan 2026366 PMAQI
18th Jan 2026347 PMAQI
18th Jan 2026258 PMAQI
18th Jan 2026319 PMAQI
18th Jan 20262710 PMAQI
18th Jan 20263111 PMAQI
19th Jan 20263112 AMAQI
19th Jan 2026311 AMAQI
19th Jan 2026402 AMAQI
19th Jan 2026403 AMAQI
19th Jan 2026234 AMAQI
19th Jan 2026195 AMAQI

8°C7/9°C

19th Jan 2026176 AMAQI
19th Jan 2026317 AMAQI
19th Jan 2026318 AMAQI
19th Jan 2026429 AMAQI
19th Jan 20264210 AMAQI
19th Jan 20264411 AMAQI
19th Jan 20264412 PMAQI
19th Jan 2026581 PMAQI
19th Jan 2026602 PMAQI
19th Jan 2026593 PMAQI
19th Jan 2026574 PMAQI
19th Jan 2026575 PMAQI
19th Jan 2026586 PMAQI
19th Jan 2026567 PMAQI
19th Jan 2026708 PMAQI
19th Jan 2026569 PMAQI
19th Jan 20265610 PMAQI
19th Jan 20265611 PMAQI
20th Jan 20266012 AMAQI
20th Jan 2026601 AMAQI
20th Jan 2026602 AMAQI
20th Jan 2026633 AMAQI
20th Jan 2026624 AMAQI
20th Jan 2026645 AMAQI

8°C6/9°C

20th Jan 2026666 AMAQI
20th Jan 2026747 AMAQI
20th Jan 2026758 AMAQI
20th Jan 2026809 AMAQI
20th Jan 20267410 AMAQI
20th Jan 20266811 AMAQI
20th Jan 20265812 PMAQI
20th Jan 2026561 PMAQI
20th Jan 2026572 PMAQI
20th Jan 2026213 PMAQI
20th Jan 2026144 PMAQI
20th Jan 2026125 PMAQI
20th Jan 2026126 PMAQI
20th Jan 2026127 PMAQI
20th Jan 2026108 PMAQI
20th Jan 2026109 PMAQI
20th Jan 20261010 PMAQI
20th Jan 20261011 PMAQI
21st Jan 20261412 AMAQI
21st Jan 2026141 AMAQI
21st Jan 2026142 AMAQI
21st Jan 2026143 AMAQI
21st Jan 2026104 AMAQI
21st Jan 202685 AMAQI

8°C4/11°C

21st Jan 2026146 AMAQI
21st Jan 2026177 AMAQI
21st Jan 2026128 AMAQI
21st Jan 2026129 AMAQI
21st Jan 20261210 AMAQI
21st Jan 2026811 AMAQI
21st Jan 20261712 PMAQI
21st Jan 2026171 PMAQI
21st Jan 2026142 PMAQI
21st Jan 202683 PMAQI
21st Jan 202684 PMAQI
21st Jan 202685 PMAQI
21st Jan 2026106 PMAQI
21st Jan 2026127 PMAQI
21st Jan 2026128 PMAQI
21st Jan 2026279 PMAQI
21st Jan 20262510 PMAQI
21st Jan 20263411 PMAQI
22nd Jan 20263112 AMAQI
22nd Jan 2026361 AMAQI
22nd Jan 2026272 AMAQI
22nd Jan 2026273 AMAQI
22nd Jan 2026254 AMAQI
22nd Jan 2026275 AMAQI

4°C2/6°C

22nd Jan 2026166 AMAQI
22nd Jan 202677 AMAQI
22nd Jan 202688 AMAQI
22nd Jan 2026149 AMAQI
22nd Jan 20262910 AMAQI
22nd Jan 20262911 AMAQI
22nd Jan 20263112 PMAQI
22nd Jan 2026271 PMAQI
22nd Jan 2026362 PMAQI
22nd Jan 2026633 PMAQI
22nd Jan 202684 PMAQI
22nd Jan 2026245 PMAQI
22nd Jan 2026226 PMAQI
22nd Jan 202687 PMAQI
22nd Jan 2026278 PMAQI
22nd Jan 2026449 PMAQI
22nd Jan 20262810 PMAQI
22nd Jan 20262411 PMAQI
23rd Jan 20261812 AMAQI
23rd Jan 2026301 AMAQI
23rd Jan 2026402 AMAQI
23rd Jan 2026253 AMAQI
23rd Jan 2026224 AMAQI
23rd Jan 2026475 AMAQI

4°C2/5°C

23rd Jan 2026246 AMAQI
23rd Jan 2026127 AMAQI
23rd Jan 2026288 AMAQI
23rd Jan 2026569 AMAQI
23rd Jan 20265810 AMAQI
23rd Jan 20263811 AMAQI
23rd Jan 20264212 PMAQI
23rd Jan 2026341 PMAQI
23rd Jan 2026122 PMAQI
23rd Jan 2026353 PMAQI
23rd Jan 2026284 PMAQI
23rd Jan 2026445 PMAQI
23rd Jan 2026526 PMAQI
23rd Jan 2026637 PMAQI
23rd Jan 2026458 PMAQI
23rd Jan 2026369 PMAQI
23rd Jan 20265010 PMAQI
23rd Jan 20264911 PMAQI
24th Jan 20264912 AMAQI
24th Jan 2026521 AMAQI
24th Jan 2026482 AMAQI
24th Jan 2026493 AMAQI
24th Jan 2026644 AMAQI
24th Jan 2026605 AMAQI

4°C2/7°C

24th Jan 2026406 AMAQI
24th Jan 2026427 AMAQI
24th Jan 2026408 AMAQI
24th Jan 2026569 AMAQI
24th Jan 20265010 AMAQI
24th Jan 20264611 AMAQI
24th Jan 20263412 PMAQI
24th Jan 2026301 PMAQI
24th Jan 2026362 PMAQI
24th Jan 2026433 PMAQI
24th Jan 2026184 PMAQI
24th Jan 2026275 PMAQI
24th Jan 2026246 PMAQI
24th Jan 2026387 PMAQI
24th Jan 2026348 PMAQI
24th Jan 2026289 PMAQI
24th Jan 20265310 PMAQI
24th Jan 20264011 PMAQI
25th Jan 20263812 AMAQI
25th Jan 2026571 AMAQI
25th Jan 2026782 AMAQI
25th Jan 2026513 AMAQI
25th Jan 2026404 AMAQI
25th Jan 2026655 AMAQI

6°C3/10°C

25th Jan 2026306 AMAQI
25th Jan 2026307 AMAQI
25th Jan 2026248 AMAQI
25th Jan 2026489 AMAQI
25th Jan 20265810 AMAQI
25th Jan 20264811 AMAQI
25th Jan 20265812 PMAQI
25th Jan 2026601 PMAQI
25th Jan 2026722 PMAQI
25th Jan 2026693 PMAQI
25th Jan 2026264 PMAQI
25th Jan 2026365 PMAQI
25th Jan 2026146 PMAQI
25th Jan 2026207 PMAQI
25th Jan 2026498 PMAQI
25th Jan 2026409 PMAQI
25th Jan 20263010 PMAQI
25th Jan 20262711 PMAQI
26th Jan 20262812 AMAQI
26th Jan 2026301 AMAQI
26th Jan 2026182 AMAQI
26th Jan 2026183 AMAQI
26th Jan 2026164 AMAQI
26th Jan 202685 AMAQI

4°C2/6°C

26th Jan 202666 AMAQI
26th Jan 202687 AMAQI
26th Jan 2026188 AMAQI
26th Jan 2026269 AMAQI
26th Jan 20261711 AMAQI
26th Jan 20264412 PMAQI
26th Jan 2026381 PMAQI
26th Jan 2026102 PMAQI
26th Jan 2026103 PMAQI
26th Jan 202684 PMAQI
26th Jan 202685 PMAQI
26th Jan 2026126 PMAQI
26th Jan 2026247 PMAQI
26th Jan 2026308 PMAQI
26th Jan 2026299 PMAQI
26th Jan 20265210 PMAQI
26th Jan 20263811 PMAQI
27th Jan 20263612 AMAQI
27th Jan 2026501 AMAQI
27th Jan 2026482 AMAQI
27th Jan 2026503 AMAQI
27th Jan 2026364 AMAQI
27th Jan 2026365 AMAQI

4°C2/7°C

27th Jan 2026346 AMAQI
27th Jan 2026407 AMAQI
27th Jan 2026368 AMAQI
27th Jan 2026459 AMAQI
27th Jan 20264210 AMAQI
27th Jan 20263211 AMAQI
27th Jan 20263112 PMAQI
27th Jan 2026321 PMAQI
27th Jan 2026362 PMAQI
27th Jan 2026383 PMAQI
27th Jan 2026344 PMAQI
27th Jan 2026315 PMAQI
27th Jan 2026366 PMAQI
27th Jan 2026267 PMAQI
27th Jan 2026278 PMAQI
27th Jan 2026609 PMAQI
27th Jan 20265810 PMAQI
27th Jan 20265811 PMAQI
28th Jan 20266012 AMAQI
28th Jan 2026591 AMAQI
28th Jan 2026622 AMAQI
28th Jan 2026573 AMAQI
28th Jan 2026524 AMAQI
28th Jan 2026385 AMAQI

6°C3/8°C

28th Jan 2026336 AMAQI
28th Jan 2026387 AMAQI
28th Jan 2026428 AMAQI
28th Jan 2026569 AMAQI
28th Jan 20265410 AMAQI
28th Jan 20264011 AMAQI
28th Jan 20261912 PMAQI
28th Jan 2026101 PMAQI
28th Jan 2026102 PMAQI
28th Jan 2026123 PMAQI
28th Jan 202684 PMAQI
28th Jan 202685 PMAQI
28th Jan 2026106 PMAQI
28th Jan 2026127 PMAQI
28th Jan 2026108 PMAQI
28th Jan 2026109 PMAQI
28th Jan 20261210 PMAQI
29th Jan 20261412 AMAQI
29th Jan 2026121 AMAQI
29th Jan 2026172 AMAQI
29th Jan 2026123 AMAQI
29th Jan 2026144 AMAQI
29th Jan 2026195 AMAQI

6°C4/8°C

29th Jan 2026146 AMAQI
29th Jan 2026177 AMAQI
29th Jan 2026218 AMAQI
29th Jan 2026199 AMAQI
29th Jan 20261710 AMAQI
29th Jan 20261911 AMAQI
29th Jan 20261412 PMAQI
29th Jan 2026191 PMAQI
29th Jan 2026172 PMAQI
29th Jan 2026163 PMAQI
29th Jan 2026144 PMAQI
29th Jan 2026195 PMAQI
29th Jan 2026176 PMAQI
29th Jan 2026197 PMAQI
29th Jan 2026238 PMAQI
29th Jan 2026149 PMAQI
29th Jan 20261210 PMAQI
29th Jan 20261211 PMAQI
30th Jan 20261212 AMAQI
30th Jan 202681 AMAQI
30th Jan 2026322 AMAQI
30th Jan 2026403 AMAQI
30th Jan 2026684 AMAQI
30th Jan 2026865 AMAQI

4°C2/7°C

30th Jan 2026456 AMAQI
30th Jan 2026447 AMAQI
30th Jan 2026558 AMAQI
30th Jan 2026589 AMAQI
30th Jan 20266110 AMAQI
30th Jan 20264011 AMAQI
30th Jan 2026812 PMAQI
30th Jan 202681 PMAQI
30th Jan 2026282 PMAQI
30th Jan 2026163 PMAQI
30th Jan 2026194 PMAQI
30th Jan 2026195 PMAQI
30th Jan 2026186 PMAQI
30th Jan 2026157 PMAQI
30th Jan 2026168 PMAQI
30th Jan 202689 PMAQI
30th Jan 20261410 PMAQI
30th Jan 20262811 PMAQI
31st Jan 20261612 AMAQI
31st Jan 2026301 AMAQI
31st Jan 2026382 AMAQI
31st Jan 2026363 AMAQI
31st Jan 2026424 AMAQI
31st Jan 2026475 AMAQI

5°C3/7°C

31st Jan 2026536 AMAQI
31st Jan 2026427 AMAQI
31st Jan 2026388 AMAQI
31st Jan 2026699 AMAQI
31st Jan 20268410 AMAQI
31st Jan 20263511 AMAQI
31st Jan 20264012 PMAQI
31st Jan 202681 PMAQI
31st Jan 2026382 PMAQI
31st Jan 2026263 PMAQI
31st Jan 2026444 PMAQI
31st Jan 2026215 PMAQI
31st Jan 2026206 PMAQI
31st Jan 2026478 PMAQI
31st Jan 2026369 PMAQI
31st Jan 20262110 PMAQI
31st Jan 20262311 PMAQI
1st Feb 20262712 AMAQI
1st Feb 2026271 AMAQI
1st Feb 2026272 AMAQI
1st Feb 2026283 AMAQI
1st Feb 2026384 AMAQI
1st Feb 2026745 AMAQI

5°C2/7°C

1st Feb 2026396 AMAQI
1st Feb 2026517 AMAQI
1st Feb 2026388 AMAQI
1st Feb 2026619 AMAQI
1st Feb 20268010 AMAQI
1st Feb 20264911 AMAQI
1st Feb 20261212 PMAQI
1st Feb 2026281 PMAQI
1st Feb 2026122 PMAQI
1st Feb 2026263 PMAQI
1st Feb 2026174 PMAQI
1st Feb 2026175 PMAQI
1st Feb 2026146 PMAQI
1st Feb 2026227 PMAQI
1st Feb 2026408 PMAQI
1st Feb 2026529 PMAQI
1st Feb 20264010 PMAQI
1st Feb 20263611 PMAQI
2nd Feb 20264212 AMAQI
2nd Feb 2026381 AMAQI
2nd Feb 2026492 AMAQI
2nd Feb 2026493 AMAQI
2nd Feb 2026464 AMAQI
2nd Feb 2026505 AMAQI

6°C4/9°C

2nd Feb 2026276 AMAQI
2nd Feb 2026447 AMAQI
2nd Feb 2026338 AMAQI
2nd Feb 2026529 AMAQI
2nd Feb 20262910 AMAQI
2nd Feb 20262911 AMAQI
2nd Feb 20262512 PMAQI
2nd Feb 2026251 PMAQI
2nd Feb 2026252 PMAQI
2nd Feb 2026273 PMAQI
2nd Feb 2026124 PMAQI
2nd Feb 2026255 PMAQI
2nd Feb 2026216 PMAQI
2nd Feb 2026177 PMAQI
2nd Feb 2026278 PMAQI
2nd Feb 2026319 PMAQI
2nd Feb 20263310 PMAQI
2nd Feb 20263311 PMAQI
3rd Feb 20262912 AMAQI
3rd Feb 2026121 AMAQI
3rd Feb 2026142 AMAQI
3rd Feb 2026143 AMAQI
3rd Feb 2026124 AMAQI
3rd Feb 2026125 AMAQI

7°C5/9°C

3rd Feb 202686 AMAQI
3rd Feb 2026127 AMAQI
3rd Feb 2026178 AMAQI
3rd Feb 2026299 AMAQI
3rd Feb 20263610 AMAQI
3rd Feb 20263311 AMAQI
3rd Feb 20262312 PMAQI
3rd Feb 2026141 PMAQI
3rd Feb 2026102 PMAQI
3rd Feb 2026103 PMAQI
3rd Feb 2026105 PMAQI
3rd Feb 2026126 PMAQI
3rd Feb 2026147 PMAQI
3rd Feb 2026148 PMAQI
3rd Feb 2026169 PMAQI
3rd Feb 20261910 PMAQI
3rd Feb 20262511 PMAQI
4th Feb 20262512 AMAQI
4th Feb 2026251 AMAQI
4th Feb 2026292 AMAQI
4th Feb 2026233 AMAQI
4th Feb 2026444 AMAQI
4th Feb 2026275 AMAQI

7°C4/9°C

4th Feb 2026406 AMAQI
4th Feb 2026457 AMAQI
4th Feb 2026488 AMAQI
4th Feb 2026509 AMAQI
4th Feb 20265410 AMAQI
4th Feb 20265011 AMAQI
4th Feb 20261912 PMAQI
4th Feb 2026191 PMAQI
4th Feb 2026212 PMAQI
4th Feb 2026363 PMAQI
4th Feb 2026274 PMAQI
4th Feb 2026295 PMAQI
4th Feb 2026326 PMAQI
4th Feb 2026387 PMAQI
4th Feb 2026508 PMAQI
4th Feb 2026499 PMAQI
4th Feb 20264910 PMAQI
4th Feb 20264811 PMAQI
5th Feb 20266012 AMAQI
5th Feb 2026621 AMAQI
5th Feb 2026662 AMAQI
5th Feb 2026653 AMAQI
5th Feb 2026644 AMAQI
5th Feb 2026655 AMAQI

8°C5/10°C

5th Feb 2026716 AMAQI
5th Feb 2026687 AMAQI
5th Feb 2026698 AMAQI
5th Feb 2026729 AMAQI
5th Feb 20266810 AMAQI
5th Feb 20265711 AMAQI
5th Feb 20266012 PMAQI
5th Feb 2026551 PMAQI
5th Feb 2026572 PMAQI
5th Feb 2026533 PMAQI
5th Feb 2026484 PMAQI
5th Feb 2026485 PMAQI
5th Feb 2026516 PMAQI
5th Feb 2026577 PMAQI
5th Feb 2026678 PMAQI
5th Feb 2026699 PMAQI
5th Feb 20267010 PMAQI
5th Feb 20267911 PMAQI
6th Feb 20267812 AMAQI
6th Feb 2026831 AMAQI
6th Feb 2026852 AMAQI
6th Feb 2026863 AMAQI
6th Feb 2026804 AMAQI
6th Feb 2026785 AMAQI

9°C6/11°C

6th Feb 2026766 AMAQI
6th Feb 2026787 AMAQI
6th Feb 2026708 AMAQI
6th Feb 2026769 AMAQI
6th Feb 20266610 AMAQI
6th Feb 20265311 AMAQI
6th Feb 2026671 PMAQI
6th Feb 2026662 PMAQI
6th Feb 2026593 PMAQI
6th Feb 2026584 PMAQI
6th Feb 2026455 PMAQI
6th Feb 2026316 PMAQI
6th Feb 2026317 PMAQI
6th Feb 2026448 PMAQI
6th Feb 2026549 PMAQI
6th Feb 20264410 PMAQI
6th Feb 20263211 PMAQI
7th Feb 20262312 AMAQI
7th Feb 2026211 AMAQI
7th Feb 2026252 AMAQI
7th Feb 2026183 AMAQI
7th Feb 2026124 AMAQI
7th Feb 2026105 AMAQI

10°C7/13°C

7th Feb 2026106 AMAQI
7th Feb 2026107 AMAQI
7th Feb 2026108 AMAQI
7th Feb 2026129 AMAQI
7th Feb 20261210 AMAQI
7th Feb 20261211 AMAQI
7th Feb 20261212 PMAQI
7th Feb 2026101 PMAQI
7th Feb 2026102 PMAQI
7th Feb 2026143 PMAQI
7th Feb 2026174 PMAQI
7th Feb 2026145 PMAQI
7th Feb 2026106 PMAQI
7th Feb 202687 PMAQI
7th Feb 202688 PMAQI
7th Feb 2026129 PMAQI
7th Feb 20261710 PMAQI
7th Feb 20261211 PMAQI
8th Feb 2026812 AMAQI
8th Feb 202681 AMAQI
8th Feb 2026102 AMAQI
8th Feb 2026173 AMAQI
8th Feb 2026124 AMAQI
8th Feb 2026125 AMAQI

4°C1/5°C

8th Feb 2026106 AMAQI
8th Feb 202688 AMAQI
8th Feb 202689 AMAQI
8th Feb 2026810 AMAQI
8th Feb 2026811 AMAQI
8th Feb 2026812 PMAQI
8th Feb 202681 PMAQI
8th Feb 2026102 PMAQI
8th Feb 2026123 PMAQI
8th Feb 2026104 PMAQI
8th Feb 202685 PMAQI
8th Feb 202686 PMAQI
8th Feb 202687 PMAQI
8th Feb 2026108 PMAQI
8th Feb 2026129 PMAQI
8th Feb 20261210 PMAQI
8th Feb 20261211 PMAQI
9th Feb 20261212 AMAQI
9th Feb 2026201 AMAQI
9th Feb 2026262 AMAQI
9th Feb 202683 AMAQI
9th Feb 2026524 AMAQI
9th Feb 2026435 AMAQI

1°C-1/1°C

9th Feb 2026246 AMAQI
9th Feb 2026447 AMAQI
9th Feb 2026488 AMAQI
9th Feb 2026579 AMAQI
9th Feb 20268010 AMAQI
9th Feb 20262911 AMAQI
9th Feb 20262012 PMAQI
9th Feb 2026381 PMAQI
9th Feb 2026432 PMAQI
9th Feb 2026473 PMAQI
9th Feb 2026244 PMAQI
9th Feb 2026245 PMAQI
9th Feb 202686 PMAQI
9th Feb 2026267 PMAQI
9th Feb 2026378 PMAQI
9th Feb 2026149 PMAQI
9th Feb 20261010 PMAQI
9th Feb 20262411 PMAQI
10th Feb 20264812 AMAQI
10th Feb 2026461 AMAQI
10th Feb 2026412 AMAQI
10th Feb 2026293 AMAQI
10th Feb 2026524 AMAQI
10th Feb 2026605 AMAQI

2°C-1/6°C

10th Feb 2026246 AMAQI
10th Feb 2026387 AMAQI
10th Feb 2026428 AMAQI
10th Feb 2026449 AMAQI
10th Feb 20266010 AMAQI
10th Feb 20264811 AMAQI
10th Feb 20264712 PMAQI
10th Feb 2026441 PMAQI
10th Feb 2026442 PMAQI
10th Feb 2026483 PMAQI
10th Feb 2026274 PMAQI
10th Feb 2026335 PMAQI
10th Feb 2026196 PMAQI
10th Feb 2026127 PMAQI
10th Feb 2026258 PMAQI
10th Feb 2026209 PMAQI
10th Feb 20263810 PMAQI
10th Feb 20262811 PMAQI
11th Feb 20266012 AMAQI
11th Feb 2026461 AMAQI
11th Feb 2026542 AMAQI
11th Feb 2026503 AMAQI
11th Feb 2026584 AMAQI
11th Feb 2026625 AMAQI

7°C3/11°C

11th Feb 2026466 AMAQI
11th Feb 2026567 AMAQI
11th Feb 2026648 AMAQI
11th Feb 2026549 AMAQI
11th Feb 20267610 AMAQI
11th Feb 20264011 AMAQI
11th Feb 20265112 PMAQI
11th Feb 2026621 PMAQI
11th Feb 2026512 PMAQI
11th Feb 2026733 PMAQI
11th Feb 2026704 PMAQI
11th Feb 2026645 PMAQI
11th Feb 2026656 PMAQI
11th Feb 2026687 PMAQI
11th Feb 2026678 PMAQI
11th Feb 2026629 PMAQI
11th Feb 20265810 PMAQI
11th Feb 20266011 PMAQI
12th Feb 20265812 AMAQI
12th Feb 2026531 AMAQI
12th Feb 2026422 AMAQI
12th Feb 2026323 AMAQI
12th Feb 2026214 AMAQI
12th Feb 2026175 AMAQI

8°C6/11°C

12th Feb 2026176 AMAQI
12th Feb 2026197 AMAQI
12th Feb 2026198 AMAQI
12th Feb 2026209 AMAQI
12th Feb 20262910 AMAQI
12th Feb 20262511 AMAQI
12th Feb 20262312 PMAQI
12th Feb 2026231 PMAQI
12th Feb 2026232 PMAQI
12th Feb 2026273 PMAQI
12th Feb 2026294 PMAQI
12th Feb 2026315 PMAQI
12th Feb 2026296 PMAQI
12th Feb 2026317 PMAQI
12th Feb 2026348 PMAQI
12th Feb 2026369 PMAQI
12th Feb 20264610 PMAQI
12th Feb 20265211 PMAQI
13th Feb 20265212 AMAQI
13th Feb 2026541 AMAQI
13th Feb 2026492 AMAQI
13th Feb 2026483 AMAQI
13th Feb 2026494 AMAQI
13th Feb 2026495 AMAQI

6°C5/7°C

13th Feb 2026566 AMAQI
13th Feb 2026427 AMAQI
13th Feb 2026408 AMAQI
13th Feb 2026449 AMAQI
13th Feb 20263310 AMAQI
13th Feb 20264211 AMAQI
13th Feb 20264412 PMAQI
13th Feb 2026421 PMAQI
13th Feb 2026362 PMAQI
13th Feb 2026253 PMAQI
13th Feb 2026214 PMAQI
13th Feb 2026255 PMAQI
13th Feb 2026336 PMAQI
13th Feb 2026367 PMAQI
13th Feb 2026408 PMAQI
13th Feb 2026429 PMAQI
13th Feb 20263810 PMAQI
13th Feb 20264311 PMAQI
14th Feb 20265012 AMAQI
14th Feb 2026581 AMAQI
14th Feb 2026523 AMAQI
14th Feb 2026784 AMAQI
14th Feb 2026745 AMAQI

7°C6/9°C

14th Feb 2026606 AMAQI
14th Feb 2026537 AMAQI
14th Feb 2026708 AMAQI
14th Feb 2026649 AMAQI
14th Feb 20268210 AMAQI
14th Feb 20265811 AMAQI
14th Feb 20264112 PMAQI
14th Feb 2026481 PMAQI
14th Feb 2026542 PMAQI
14th Feb 2026363 PMAQI
14th Feb 2026404 PMAQI
14th Feb 2026525 PMAQI
14th Feb 2026466 PMAQI
14th Feb 2026427 PMAQI
14th Feb 2026468 PMAQI
14th Feb 2026529 PMAQI
14th Feb 20264010 PMAQI
14th Feb 20263811 PMAQI
15th Feb 20263812 AMAQI
15th Feb 2026531 AMAQI
15th Feb 2026452 AMAQI
15th Feb 2026563 AMAQI
15th Feb 2026864 AMAQI
15th Feb 20261045 AMAQI

10°C6/14°C

15th Feb 2026396 AMAQI
6 AM
15th Feb 2026587 AMAQI
15th Feb 2026568 AMAQI
15th Feb 2026429 AMAQI
15th Feb 20267310 AMAQI
15th Feb 20268111 AMAQI
11 AM
15th Feb 20267412 PMAQI
15th Feb 2026581 PMAQI
15th Feb 2026472 PMAQI
15th Feb 2026483 PMAQI
15th Feb 2026554 PMAQI
15th Feb 2026485 PMAQI
5 PM
15th Feb 2026446 PMAQI
15th Feb 2026327 PMAQI
15th Feb 2026328 PMAQI
15th Feb 2026389 PMAQI
15th Feb 20264010 PMAQI
15th Feb 20264211 PMAQI
11 PM
5 AM

13°C10/15°C

Day time
Avg. Highest Time
10 AM

50AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 5 PM

29AQI

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 4 PM to 5 PM (Avg. 29).
Night time
Avg. Highest Time
5 AM

46AQI

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

27AQI

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. 46), while the lowest AQI was between 6 PM to 6 PM (Avg. 27).

2026 Days Vs Air Quality

Miyanogicho, Yotsukaido, Chiba, Japan

2026

83%

38

17%

8

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

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

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2026, 83% 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

Miyanogicho, Yotsukaido, Chiba, 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
22AQI (US)
2nd January 2026
26AQI (US)
3rd January 2026
20AQI (US)
4th January 2026
25AQI (US)
5th January 2026
51AQI (US)
6th January 2026
25AQI (US)
7th January 2026
38AQI (US)
8th January 2026
44AQI (US)
9th January 2026
17AQI (US)
10th January 2026
42AQI (US)
11th January 2026
39AQI (US)
12th January 2026
23AQI (US)
13th January 2026
48AQI (US)
14th January 2026
17AQI (US)
15th January 2026
37AQI (US)
16th January 2026
54AQI (US)
17th January 2026
58AQI (US)
18th January 2026
34AQI (US)
19th January 2026
45AQI (US)
20th January 2026
45AQI (US)
21st January 2026
14AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
42AQI (US)
25th January 2026
44AQI (US)
26th January 2026
22AQI (US)
27th January 2026
40AQI (US)
28th January 2026
31AQI (US)
29th January 2026
16AQI (US)
30th January 2026
31AQI (US)
31st January 2026
37AQI (US)
1st February 2026
36AQI (US)
2nd February 2026
33AQI (US)
3rd February 2026
17AQI (US)
4th February 2026
37AQI (US)
5th February 2026
63AQI (US)
6th February 2026
63AQI (US)
7th February 2026
13AQI (US)
8th February 2026
10AQI (US)
9th February 2026
32AQI (US)
10th February 2026
38AQI (US)
11th February 2026
59AQI (US)
12th February 2026
31AQI (US)
13th February 2026
41AQI (US)
14th February 2026
54AQI (US)
15th February 2026
54AQI (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

34AQI (US)

39AQI (US)

No. of days

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

202635AQI (US)

28
3
10
5
38
8

Highest AQI (US) recorded in

February

39AQI (US)

Lowest AQI (US) recorded in

January

34AQI (US)

202541AQI (US)

29
2
27
1
26
5
29
1
30
1
29
1
25
6
22
9
29
1
12
19
13
17
12
19
283
82

Highest AQI (US) recorded in

October

52AQI (US)

Lowest AQI (US) recorded in

May

31AQI (US)

202442AQI (US)

29
2
23
4
26
5
25
5
23
8
29
1
7
17
1
6
29
2
26
4
31
29
1
31
308
49
1
6

Highest AQI (US) recorded in

July

77AQI (US)

Lowest AQI (US) recorded in

August

33AQI (US)

202342AQI (US)

20
11
20
8
26
5
24
6
26
5
21
9
22
9
29
2
29
1
30
1
21
6
27
2
295
65

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202240AQI (US)

28
1
16
5
27
4
23
7
25
6
25
5
22
2
1
28
28
3
27
3
28
3
278
39

Highest AQI (US) recorded in

April

46AQI (US)

Lowest AQI (US) recorded in

January

37AQI (US)

202137AQI (US)

24
7
25
3
27
2
22
1
26
5
27
3
27
4
28
3
30
31
27
3
22
9
316
40

Highest AQI (US) recorded in

December

43AQI (US)

Lowest AQI (US) recorded in

April

29AQI (US)

202036AQI (US)

12
1
19
2
17
1
26
4
29
1
1
22
9
18
1
29
2
24
6
26
5
222
31
1
1

Highest AQI (US) recorded in

August

42AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
42AQI (US)
Least Polluted Year Recorded
2026(Avg.)
35AQI (US)

Miyanogicho's annual 2026 AQI (US) (35) shows an average percentage change of -10.6% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (37), 2022 (40), 2023 (42), 2024 (42), 2025 (41).