Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Chuo, Torihama, Fukui, 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

Chuo, Torihama, Fukui, Japan

2022
2023
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Feb 2026
66AQI
Lowest AQI recorded on
7th Feb 2026
12AQI

Same Day Analysis (15th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 61 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

Chuo, Torihama, Fukui, Japan

AQI
Day
Night
.

6 AM14th Feb 2026

5 PM

5 AM15th Feb 2026

Day time
Avg. Highest Time
10AM14th Feb

86AQI

Avg. Lowest Time
3PM14th Feb

43AQI

Night time
Avg. Highest Time
7PM14th Feb

82AQI

Avg. Lowest Time
5AM15th Feb

62AQI

In the last 24 hours,

Chuo's AQI reached its highest point of 86 at 10 AM during the Day, while the lowest point, 43, was recorded at 3 PM during the Day between 14th Feb and 15th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Chuo, Torihama, Fukui, 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 2026576 AMAQI
17th Jan 2026567 AMAQI
17th Jan 2026578 AMAQI
17th Jan 2026519 AMAQI
17th Jan 20265210 AMAQI
17th Jan 20265111 AMAQI
17th Jan 20265312 PMAQI
17th Jan 2026571 PMAQI
17th Jan 2026602 PMAQI
17th Jan 2026623 PMAQI
17th Jan 2026564 PMAQI
17th Jan 2026565 PMAQI
17th Jan 2026566 PMAQI
17th Jan 2026687 PMAQI
17th Jan 2026708 PMAQI
17th Jan 2026699 PMAQI
17th Jan 20266410 PMAQI
17th Jan 20266311 PMAQI
18th Jan 20266212 AMAQI
18th Jan 2026671 AMAQI
18th Jan 2026622 AMAQI
18th Jan 2026513 AMAQI
18th Jan 2026464 AMAQI
18th Jan 2026445 AMAQI

6°C3/11°C

18th Jan 2026466 AMAQI
18th Jan 2026487 AMAQI
18th Jan 2026508 AMAQI
18th Jan 2026429 AMAQI
18th Jan 20262710 AMAQI
18th Jan 20262911 AMAQI
18th Jan 20262712 PMAQI
18th Jan 2026251 PMAQI
18th Jan 2026292 PMAQI
18th Jan 2026333 PMAQI
18th Jan 2026314 PMAQI
18th Jan 2026315 PMAQI
18th Jan 2026316 PMAQI
18th Jan 2026317 PMAQI
18th Jan 2026338 PMAQI
18th Jan 2026369 PMAQI
18th Jan 20263610 PMAQI
18th Jan 20263311 PMAQI
19th Jan 20264412 AMAQI
19th Jan 2026511 AMAQI
19th Jan 2026522 AMAQI
19th Jan 2026493 AMAQI
19th Jan 2026514 AMAQI
19th Jan 2026495 AMAQI

3°C0/7°C

19th Jan 2026406 AMAQI
19th Jan 2026387 AMAQI
19th Jan 2026428 AMAQI
19th Jan 2026469 AMAQI
19th Jan 20264810 AMAQI
19th Jan 20264411 AMAQI
19th Jan 20264612 PMAQI
19th Jan 2026461 PMAQI
19th Jan 2026522 PMAQI
19th Jan 2026543 PMAQI
19th Jan 2026564 PMAQI
19th Jan 2026625 PMAQI
19th Jan 2026596 PMAQI
19th Jan 2026627 PMAQI
19th Jan 2026658 PMAQI
19th Jan 2026649 PMAQI
19th Jan 20266010 PMAQI
19th Jan 20265511 PMAQI
20th Jan 20266412 AMAQI
20th Jan 2026601 AMAQI
20th Jan 2026572 AMAQI
20th Jan 2026383 AMAQI
20th Jan 2026174 AMAQI
20th Jan 2026175 AMAQI

6°C2/11°C

20th Jan 2026146 AMAQI
20th Jan 2026177 AMAQI
20th Jan 2026128 AMAQI
20th Jan 2026129 AMAQI
20th Jan 20261010 AMAQI
20th Jan 2026811 AMAQI
20th Jan 2026812 PMAQI
20th Jan 202681 PMAQI
20th Jan 2026142 PMAQI
20th Jan 2026173 PMAQI
20th Jan 2026174 PMAQI
20th Jan 2026175 PMAQI
20th Jan 2026176 PMAQI
20th Jan 2026197 PMAQI
20th Jan 2026198 PMAQI
20th Jan 2026179 PMAQI
20th Jan 20261410 PMAQI
20th Jan 20261211 PMAQI
21st Jan 20261212 AMAQI
21st Jan 2026121 AMAQI
21st Jan 2026122 AMAQI
21st Jan 2026123 AMAQI
21st Jan 2026104 AMAQI
21st Jan 2026125 AMAQI

3°C-1/7°C

21st Jan 2026126 AMAQI
21st Jan 2026127 AMAQI
21st Jan 202688 AMAQI
21st Jan 202689 AMAQI
21st Jan 2026810 AMAQI
21st Jan 20261712 PMAQI
21st Jan 2026141 PMAQI
21st Jan 2026122 PMAQI
21st Jan 2026143 PMAQI
21st Jan 2026144 PMAQI
21st Jan 2026165 PMAQI
21st Jan 2026196 PMAQI
21st Jan 2026177 PMAQI
21st Jan 2026148 PMAQI
21st Jan 2026129 PMAQI
21st Jan 20261210 PMAQI
21st Jan 20261411 PMAQI
22nd Jan 20261012 AMAQI
22nd Jan 2026101 AMAQI
22nd Jan 2026102 AMAQI
22nd Jan 2026123 AMAQI
22nd Jan 2026194 AMAQI
22nd Jan 2026175 AMAQI

0°C-1/2°C

22nd Jan 2026196 AMAQI
22nd Jan 202687 AMAQI
22nd Jan 202688 AMAQI
22nd Jan 2026109 AMAQI
22nd Jan 20261410 AMAQI
22nd Jan 20261411 AMAQI
22nd Jan 20261712 PMAQI
22nd Jan 2026141 PMAQI
22nd Jan 2026322 PMAQI
22nd Jan 2026643 PMAQI
22nd Jan 202684 PMAQI
22nd Jan 2026225 PMAQI
22nd Jan 2026206 PMAQI
22nd Jan 202687 PMAQI
22nd Jan 2026258 PMAQI
22nd Jan 2026449 PMAQI
22nd Jan 20262710 PMAQI
22nd Jan 20262311 PMAQI
23rd Jan 2026812 AMAQI
23rd Jan 202681 AMAQI
23rd Jan 2026402 AMAQI
23rd Jan 2026253 AMAQI
23rd Jan 2026234 AMAQI
23rd Jan 2026445 AMAQI

-1°C-2/0°C

23rd Jan 2026206 AMAQI
23rd Jan 202687 AMAQI
23rd Jan 2026268 AMAQI
23rd Jan 2026499 AMAQI
23rd Jan 20265410 AMAQI
23rd Jan 20262611 AMAQI
23rd Jan 20263212 PMAQI
23rd Jan 2026341 PMAQI
23rd Jan 2026102 PMAQI
23rd Jan 2026343 PMAQI
23rd Jan 2026264 PMAQI
23rd Jan 2026465 PMAQI
23rd Jan 2026546 PMAQI
23rd Jan 2026597 PMAQI
23rd Jan 2026458 PMAQI
23rd Jan 2026309 PMAQI
23rd Jan 20265010 PMAQI
23rd Jan 20264411 PMAQI
24th Jan 20263112 AMAQI
24th Jan 2026481 AMAQI
24th Jan 2026492 AMAQI
24th Jan 2026463 AMAQI
24th Jan 2026624 AMAQI
24th Jan 2026565 AMAQI

1°C-3/3°C

24th Jan 2026306 AMAQI
24th Jan 2026277 AMAQI
24th Jan 2026318 AMAQI
24th Jan 2026449 AMAQI
24th Jan 20264710 AMAQI
24th Jan 20263711 AMAQI
24th Jan 20264012 PMAQI
24th Jan 2026361 PMAQI
24th Jan 2026402 PMAQI
24th Jan 2026563 PMAQI
24th Jan 2026384 PMAQI
24th Jan 2026345 PMAQI
24th Jan 2026286 PMAQI
24th Jan 2026367 PMAQI
24th Jan 2026378 PMAQI
24th Jan 2026309 PMAQI
24th Jan 20265010 PMAQI
24th Jan 20263011 PMAQI
25th Jan 20262812 AMAQI
25th Jan 2026501 AMAQI
25th Jan 2026742 AMAQI
25th Jan 2026553 AMAQI
25th Jan 2026314 AMAQI
25th Jan 2026625 AMAQI

2°C-1/4°C

25th Jan 2026326 AMAQI
25th Jan 2026207 AMAQI
25th Jan 2026168 AMAQI
25th Jan 2026469 AMAQI
25th Jan 20265810 AMAQI
25th Jan 20264611 AMAQI
25th Jan 20266012 PMAQI
25th Jan 2026581 PMAQI
25th Jan 2026702 PMAQI
25th Jan 2026663 PMAQI
25th Jan 2026344 PMAQI
25th Jan 2026385 PMAQI
25th Jan 2026106 PMAQI
25th Jan 2026207 PMAQI
25th Jan 2026468 PMAQI
25th Jan 2026409 PMAQI
25th Jan 20263010 PMAQI
25th Jan 20262711 PMAQI
26th Jan 20262712 AMAQI
26th Jan 2026281 AMAQI
26th Jan 2026352 AMAQI
26th Jan 2026253 AMAQI
26th Jan 2026264 AMAQI
26th Jan 2026515 AMAQI

0°C0/1°C

26th Jan 2026186 AMAQI
26th Jan 2026127 AMAQI
26th Jan 2026208 AMAQI
26th Jan 2026259 AMAQI
26th Jan 20261411 AMAQI
26th Jan 20264012 PMAQI
26th Jan 2026401 PMAQI
26th Jan 2026262 PMAQI
26th Jan 202683 PMAQI
26th Jan 202684 PMAQI
26th Jan 202685 PMAQI
26th Jan 2026106 PMAQI
26th Jan 202687 PMAQI
26th Jan 2026108 PMAQI
26th Jan 2026249 PMAQI
26th Jan 20262910 PMAQI
26th Jan 20263611 PMAQI
27th Jan 20264012 AMAQI
27th Jan 2026501 AMAQI
27th Jan 2026452 AMAQI
27th Jan 2026513 AMAQI
27th Jan 2026254 AMAQI
27th Jan 2026345 AMAQI

-1°C-4/2°C

27th Jan 2026206 AMAQI
27th Jan 2026407 AMAQI
27th Jan 2026378 AMAQI
27th Jan 2026369 AMAQI
27th Jan 20264410 AMAQI
27th Jan 20263211 AMAQI
27th Jan 20262912 PMAQI
27th Jan 2026311 PMAQI
27th Jan 2026322 PMAQI
27th Jan 2026423 PMAQI
27th Jan 2026334 PMAQI
27th Jan 2026315 PMAQI
27th Jan 2026346 PMAQI
27th Jan 2026407 PMAQI
27th Jan 2026498 PMAQI
27th Jan 2026449 PMAQI
27th Jan 20263110 PMAQI
27th Jan 20262511 PMAQI
28th Jan 20262712 AMAQI
28th Jan 2026331 AMAQI
28th Jan 2026302 AMAQI
28th Jan 2026403 AMAQI
28th Jan 2026324 AMAQI
28th Jan 2026345 AMAQI

2°C-3/6°C

28th Jan 2026386 AMAQI
28th Jan 2026327 AMAQI
28th Jan 2026328 AMAQI
28th Jan 2026429 AMAQI
28th Jan 20264410 AMAQI
28th Jan 20263011 AMAQI
28th Jan 20263412 PMAQI
28th Jan 202681 PMAQI
28th Jan 2026392 PMAQI
28th Jan 2026283 PMAQI
28th Jan 2026204 PMAQI
28th Jan 2026265 PMAQI
28th Jan 2026186 PMAQI
28th Jan 2026247 PMAQI
28th Jan 2026178 PMAQI
28th Jan 2026349 PMAQI
28th Jan 20261610 PMAQI
29th Jan 2026812 AMAQI
29th Jan 202681 AMAQI
29th Jan 2026102 AMAQI
29th Jan 2026143 AMAQI
29th Jan 2026174 AMAQI
29th Jan 2026175 AMAQI

1°C-1/3°C

29th Jan 2026176 AMAQI
29th Jan 2026217 AMAQI
29th Jan 2026218 AMAQI
29th Jan 2026199 AMAQI
29th Jan 20262110 AMAQI
29th Jan 20261711 AMAQI
29th Jan 20261612 PMAQI
29th Jan 2026121 PMAQI
29th Jan 2026102 PMAQI
29th Jan 202683 PMAQI
29th Jan 202684 PMAQI
29th Jan 202685 PMAQI
29th Jan 2026236 PMAQI
29th Jan 202687 PMAQI
29th Jan 202688 PMAQI
29th Jan 2026269 PMAQI
29th Jan 20263010 PMAQI
29th Jan 2026811 PMAQI
30th Jan 2026812 AMAQI
30th Jan 2026451 AMAQI
30th Jan 2026562 AMAQI
30th Jan 2026403 AMAQI
30th Jan 2026664 AMAQI
30th Jan 2026845 AMAQI

1°C-2/2°C

30th Jan 2026466 AMAQI
30th Jan 2026387 AMAQI
30th Jan 2026548 AMAQI
30th Jan 2026569 AMAQI
30th Jan 20265810 AMAQI
30th Jan 20263811 AMAQI
30th Jan 2026812 PMAQI
30th Jan 2026401 PMAQI
30th Jan 2026362 PMAQI
30th Jan 2026193 PMAQI
30th Jan 2026224 PMAQI
30th Jan 2026225 PMAQI
30th Jan 2026226 PMAQI
30th Jan 2026227 PMAQI
30th Jan 2026218 PMAQI
30th Jan 2026149 PMAQI
30th Jan 20262010 PMAQI
30th Jan 20263411 PMAQI
31st Jan 20262412 AMAQI
31st Jan 2026361 AMAQI
31st Jan 2026382 AMAQI
31st Jan 2026363 AMAQI
31st Jan 2026424 AMAQI
31st Jan 2026485 AMAQI

0°C-1/1°C

31st Jan 2026546 AMAQI
31st Jan 2026407 AMAQI
31st Jan 2026398 AMAQI
31st Jan 2026669 AMAQI
31st Jan 20268810 AMAQI
31st Jan 20263511 AMAQI
31st Jan 20262412 PMAQI
31st Jan 202681 PMAQI
31st Jan 2026382 PMAQI
31st Jan 2026303 PMAQI
31st Jan 2026474 PMAQI
31st Jan 2026265 PMAQI
31st Jan 2026236 PMAQI
31st Jan 2026468 PMAQI
31st Jan 2026269 PMAQI
31st Jan 2026810 PMAQI
31st Jan 2026811 PMAQI
1st Feb 2026812 AMAQI
1st Feb 2026191 AMAQI
1st Feb 2026332 AMAQI
1st Feb 2026313 AMAQI
1st Feb 2026364 AMAQI
1st Feb 2026725 AMAQI

1°C-1/3°C

1st Feb 2026366 AMAQI
1st Feb 2026547 AMAQI
1st Feb 2026338 AMAQI
1st Feb 2026669 AMAQI
1st Feb 20268110 AMAQI
1st Feb 20264711 AMAQI
1st Feb 20261212 PMAQI
1st Feb 2026321 PMAQI
1st Feb 2026262 PMAQI
1st Feb 2026333 PMAQI
1st Feb 2026214 PMAQI
1st Feb 2026195 PMAQI
1st Feb 2026196 PMAQI
1st Feb 2026267 PMAQI
1st Feb 2026288 PMAQI
1st Feb 2026259 PMAQI
1st Feb 20262410 PMAQI
1st Feb 20263611 PMAQI
2nd Feb 20264312 AMAQI
2nd Feb 2026401 AMAQI
2nd Feb 2026372 AMAQI
2nd Feb 2026343 AMAQI
2nd Feb 2026674 AMAQI
2nd Feb 2026765 AMAQI

2°C-2/4°C

2nd Feb 2026526 AMAQI
2nd Feb 2026587 AMAQI
2nd Feb 2026288 AMAQI
2nd Feb 2026609 AMAQI
2nd Feb 20266810 AMAQI
2nd Feb 20266911 AMAQI
2nd Feb 20264312 PMAQI
2nd Feb 2026421 PMAQI
2nd Feb 2026222 PMAQI
2nd Feb 2026283 PMAQI
2nd Feb 2026514 PMAQI
2nd Feb 2026365 PMAQI
2nd Feb 2026406 PMAQI
2nd Feb 2026457 PMAQI
2nd Feb 2026478 PMAQI
2nd Feb 2026329 PMAQI
2nd Feb 20261210 PMAQI
2nd Feb 20264211 PMAQI
3rd Feb 20264012 AMAQI
3rd Feb 2026281 AMAQI
3rd Feb 2026142 AMAQI
3rd Feb 2026353 AMAQI
3rd Feb 2026454 AMAQI
3rd Feb 2026325 AMAQI

3°C1/5°C

3rd Feb 2026236 AMAQI
3rd Feb 2026347 AMAQI
3rd Feb 2026248 AMAQI
3rd Feb 2026209 AMAQI
3rd Feb 20265010 AMAQI
3rd Feb 20262011 AMAQI
3rd Feb 20262812 PMAQI
3rd Feb 2026121 PMAQI
3rd Feb 202682 PMAQI
3rd Feb 2026103 PMAQI
3rd Feb 2026325 PMAQI
3rd Feb 2026306 PMAQI
3rd Feb 2026297 PMAQI
3rd Feb 2026368 PMAQI
3rd Feb 2026509 PMAQI
3rd Feb 20261210 PMAQI
3rd Feb 20262211 PMAQI
4th Feb 20261812 AMAQI
4th Feb 2026201 AMAQI
4th Feb 2026202 AMAQI
4th Feb 2026363 AMAQI
4th Feb 2026434 AMAQI
4th Feb 2026425 AMAQI

1°C-3/4°C

4th Feb 2026376 AMAQI
4th Feb 2026407 AMAQI
4th Feb 2026518 AMAQI
4th Feb 2026459 AMAQI
4th Feb 20265210 AMAQI
4th Feb 20265111 AMAQI
4th Feb 20261912 PMAQI
4th Feb 2026211 PMAQI
4th Feb 2026212 PMAQI
4th Feb 2026343 PMAQI
4th Feb 2026214 PMAQI
4th Feb 2026235 PMAQI
4th Feb 2026286 PMAQI
4th Feb 2026217 PMAQI
4th Feb 2026218 PMAQI
4th Feb 2026239 PMAQI
4th Feb 20262110 PMAQI
4th Feb 20266411 PMAQI
5th Feb 20266012 AMAQI
5th Feb 2026441 AMAQI
5th Feb 2026442 AMAQI
5th Feb 2026463 AMAQI
5th Feb 2026464 AMAQI
5th Feb 2026445 AMAQI

3°C-2/9°C

5th Feb 2026486 AMAQI
5th Feb 2026487 AMAQI
5th Feb 2026508 AMAQI
5th Feb 2026449 AMAQI
5th Feb 20264610 AMAQI
5th Feb 20265311 AMAQI
5th Feb 20265512 PMAQI
5th Feb 2026651 PMAQI
5th Feb 2026692 PMAQI
5th Feb 2026683 PMAQI
5th Feb 2026674 PMAQI
5th Feb 2026675 PMAQI
5th Feb 2026646 PMAQI
5th Feb 2026687 PMAQI
5th Feb 2026748 PMAQI
5th Feb 2026709 PMAQI
5th Feb 20267610 PMAQI
5th Feb 20267111 PMAQI
6th Feb 20267212 AMAQI
6th Feb 2026641 AMAQI
6th Feb 2026592 AMAQI
6th Feb 2026553 AMAQI
6th Feb 2026514 AMAQI
6th Feb 2026465 AMAQI

5°C1/10°C

6th Feb 2026506 AMAQI
6th Feb 2026487 AMAQI
6th Feb 2026488 AMAQI
6th Feb 2026489 AMAQI
6th Feb 20265310 AMAQI
6th Feb 20265511 AMAQI
6th Feb 2026721 PMAQI
6th Feb 2026692 PMAQI
6th Feb 2026723 PMAQI
6th Feb 2026494 PMAQI
6th Feb 2026195 PMAQI
6th Feb 2026196 PMAQI
6th Feb 2026177 PMAQI
6th Feb 2026198 PMAQI
6th Feb 2026179 PMAQI
6th Feb 20261710 PMAQI
6th Feb 20262311 PMAQI
7th Feb 20262312 AMAQI
7th Feb 2026231 AMAQI
7th Feb 2026172 AMAQI
7th Feb 2026173 AMAQI
7th Feb 2026124 AMAQI
7th Feb 2026125 AMAQI

5°C2/9°C

7th Feb 2026126 AMAQI
7th Feb 2026127 AMAQI
7th Feb 202688 AMAQI
7th Feb 202689 AMAQI
7th Feb 2026810 AMAQI
7th Feb 2026811 AMAQI
7th Feb 2026812 PMAQI
7th Feb 2026101 PMAQI
7th Feb 2026102 PMAQI
7th Feb 2026103 PMAQI
7th Feb 202684 PMAQI
7th Feb 2026105 PMAQI
7th Feb 202686 PMAQI
7th Feb 2026107 PMAQI
7th Feb 202688 PMAQI
7th Feb 2026129 PMAQI
7th Feb 20261410 PMAQI
7th Feb 20261411 PMAQI
8th Feb 20261412 AMAQI
8th Feb 2026171 AMAQI
8th Feb 2026172 AMAQI
8th Feb 2026193 AMAQI
8th Feb 2026214 AMAQI
8th Feb 2026175 AMAQI

2°C0/4°C

8th Feb 2026126 AMAQI
8th Feb 202688 AMAQI
8th Feb 2026109 AMAQI
8th Feb 20261210 AMAQI
8th Feb 2026811 AMAQI
8th Feb 2026812 PMAQI
8th Feb 202681 PMAQI
8th Feb 2026122 PMAQI
8th Feb 2026123 PMAQI
8th Feb 2026104 PMAQI
8th Feb 2026145 PMAQI
8th Feb 2026146 PMAQI
8th Feb 2026147 PMAQI
8th Feb 2026148 PMAQI
8th Feb 2026109 PMAQI
8th Feb 2026810 PMAQI
8th Feb 2026811 PMAQI
9th Feb 2026812 AMAQI
9th Feb 2026201 AMAQI
9th Feb 2026302 AMAQI
9th Feb 2026173 AMAQI
9th Feb 2026544 AMAQI
9th Feb 2026475 AMAQI

-1°C-2/0°C

9th Feb 2026266 AMAQI
9th Feb 2026457 AMAQI
9th Feb 2026488 AMAQI
9th Feb 2026629 AMAQI
9th Feb 20268210 AMAQI
9th Feb 20262911 AMAQI
9th Feb 20262112 PMAQI
9th Feb 2026441 PMAQI
9th Feb 2026482 PMAQI
9th Feb 2026503 PMAQI
9th Feb 2026284 PMAQI
9th Feb 2026265 PMAQI
9th Feb 2026126 PMAQI
9th Feb 2026287 PMAQI
9th Feb 2026388 PMAQI
9th Feb 2026129 PMAQI
9th Feb 20261010 PMAQI
9th Feb 20262611 PMAQI
10th Feb 20264812 AMAQI
10th Feb 2026461 AMAQI
10th Feb 2026382 AMAQI
10th Feb 2026283 AMAQI
10th Feb 2026544 AMAQI
10th Feb 2026585 AMAQI

1°C-3/4°C

10th Feb 2026266 AMAQI
10th Feb 2026387 AMAQI
10th Feb 2026448 AMAQI
10th Feb 2026429 AMAQI
10th Feb 20265710 AMAQI
10th Feb 20261411 AMAQI
10th Feb 20263212 PMAQI
10th Feb 2026481 PMAQI
10th Feb 2026512 PMAQI
10th Feb 2026463 PMAQI
10th Feb 2026464 PMAQI
10th Feb 2026465 PMAQI
10th Feb 2026486 PMAQI
10th Feb 2026467 PMAQI
10th Feb 2026568 PMAQI
10th Feb 2026589 PMAQI
10th Feb 20265610 PMAQI
10th Feb 20265711 PMAQI
11th Feb 20266412 AMAQI
11th Feb 2026591 AMAQI
11th Feb 2026662 AMAQI
11th Feb 2026663 AMAQI
11th Feb 2026684 AMAQI
11th Feb 2026695 AMAQI

2°C-3/7°C

11th Feb 2026686 AMAQI
11th Feb 2026647 AMAQI
11th Feb 2026628 AMAQI
11th Feb 2026629 AMAQI
11th Feb 20266010 AMAQI
11th Feb 20265511 AMAQI
11th Feb 20264912 PMAQI
11th Feb 2026381 PMAQI
11th Feb 2026252 PMAQI
11th Feb 2026193 PMAQI
11th Feb 2026234 PMAQI
11th Feb 2026165 PMAQI
11th Feb 2026126 PMAQI
11th Feb 2026127 PMAQI
11th Feb 2026128 PMAQI
11th Feb 2026179 PMAQI
11th Feb 20261910 PMAQI
11th Feb 20262511 PMAQI
12th Feb 20263412 AMAQI
12th Feb 2026421 AMAQI
12th Feb 2026402 AMAQI
12th Feb 2026473 AMAQI
12th Feb 2026584 AMAQI
12th Feb 2026625 AMAQI

5°C4/6°C

12th Feb 2026596 AMAQI
12th Feb 2026567 AMAQI
12th Feb 2026578 AMAQI
12th Feb 2026559 AMAQI
12th Feb 20265010 AMAQI
12th Feb 20264411 AMAQI
12th Feb 20264012 PMAQI
12th Feb 2026532 PMAQI
12th Feb 2026463 PMAQI
12th Feb 2026484 PMAQI
12th Feb 2026535 PMAQI
12th Feb 2026546 PMAQI
12th Feb 2026577 PMAQI
12th Feb 2026578 PMAQI
12th Feb 2026589 PMAQI
12th Feb 20265810 PMAQI
12th Feb 20265611 PMAQI
13th Feb 20265712 AMAQI
13th Feb 2026601 AMAQI
13th Feb 2026642 AMAQI
13th Feb 2026623 AMAQI
13th Feb 2026644 AMAQI
13th Feb 2026575 AMAQI

3°C0/6°C

13th Feb 2026586 AMAQI
13th Feb 2026597 AMAQI
13th Feb 2026608 AMAQI
13th Feb 2026599 AMAQI
13th Feb 20265910 AMAQI
13th Feb 20266211 AMAQI
13th Feb 20266512 PMAQI
13th Feb 2026581 PMAQI
13th Feb 2026572 PMAQI
13th Feb 2026523 PMAQI
13th Feb 2026534 PMAQI
13th Feb 2026545 PMAQI
13th Feb 2026546 PMAQI
13th Feb 2026607 PMAQI
13th Feb 2026678 PMAQI
13th Feb 2026629 PMAQI
13th Feb 20266210 PMAQI
13th Feb 20265411 PMAQI
14th Feb 20264712 AMAQI
14th Feb 2026691 AMAQI
14th Feb 2026543 AMAQI
14th Feb 2026814 AMAQI
14th Feb 2026855 AMAQI

5°C1/8°C

14th Feb 2026726 AMAQI
14th Feb 2026647 AMAQI
14th Feb 2026748 AMAQI
14th Feb 2026659 AMAQI
14th Feb 20268610 AMAQI
14th Feb 20265711 AMAQI
14th Feb 20264412 PMAQI
14th Feb 2026461 PMAQI
14th Feb 2026622 PMAQI
14th Feb 2026433 PMAQI
14th Feb 2026444 PMAQI
14th Feb 2026645 PMAQI
14th Feb 2026666 PMAQI
14th Feb 2026827 PMAQI
14th Feb 2026798 PMAQI
14th Feb 2026819 PMAQI
14th Feb 20267610 PMAQI
14th Feb 20268011 PMAQI
15th Feb 20267812 AMAQI
15th Feb 2026661 AMAQI
15th Feb 2026622 AMAQI
15th Feb 2026663 AMAQI
15th Feb 2026654 AMAQI
15th Feb 2026625 AMAQI

6°C2/11°C

15th Feb 2026606 AMAQI
6 AM
15th Feb 2026567 AMAQI
15th Feb 2026548 AMAQI
15th Feb 2026569 AMAQI
15th Feb 20265410 AMAQI
15th Feb 20265211 AMAQI
11 AM
15th Feb 20265812 PMAQI
15th Feb 2026661 PMAQI
15th Feb 2026652 PMAQI
15th Feb 2026643 PMAQI
15th Feb 2026694 PMAQI
15th Feb 2026665 PMAQI
5 PM
15th Feb 2026606 PMAQI
15th Feb 2026527 PMAQI
15th Feb 2026538 PMAQI
15th Feb 2026549 PMAQI
15th Feb 20265510 PMAQI
15th Feb 20266211 PMAQI
11 PM
5 AM

10°C6/15°C

Day time
Avg. Highest Time
10 AM

48AQI

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

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 48), while the lowest AQI was between 12 PM to 12 PM (Avg. 32).
Night time
Avg. Highest Time
5 AM

47AQI

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

32AQI

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. 47), while the lowest AQI was between 6 PM to 6 PM (Avg. 32).

2026 Days Vs Air Quality

Chuo, Torihama, Fukui, 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

Chuo, Torihama, Fukui, 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
17AQI (US)
2nd January 2026
13AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
33AQI (US)
5th January 2026
45AQI (US)
6th January 2026
22AQI (US)
7th January 2026
31AQI (US)
8th January 2026
32AQI (US)
9th January 2026
20AQI (US)
10th January 2026
29AQI (US)
11th January 2026
27AQI (US)
12th January 2026
24AQI (US)
13th January 2026
32AQI (US)
14th January 2026
22AQI (US)
15th January 2026
37AQI (US)
16th January 2026
54AQI (US)
17th January 2026
59AQI (US)
18th January 2026
40AQI (US)
19th January 2026
51AQI (US)
20th January 2026
21AQI (US)
21st January 2026
13AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
40AQI (US)
25th January 2026
42AQI (US)
26th January 2026
23AQI (US)
27th January 2026
36AQI (US)
28th January 2026
29AQI (US)
29th January 2026
15AQI (US)
30th January 2026
36AQI (US)
31st January 2026
36AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
45AQI (US)
3rd February 2026
28AQI (US)
4th February 2026
32AQI (US)
5th February 2026
58AQI (US)
6th February 2026
45AQI (US)
7th February 2026
12AQI (US)
8th February 2026
12AQI (US)
9th February 2026
34AQI (US)
10th February 2026
45AQI (US)
11th February 2026
43AQI (US)
12th February 2026
51AQI (US)
13th February 2026
59AQI (US)
14th February 2026
66AQI (US)
15th February 2026
61AQI (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

31AQI (US)

42AQI (US)

No. of days

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

202634AQI (US)

28
3
10
5
38
8

Highest AQI (US) recorded in

February

42AQI (US)

Lowest AQI (US) recorded in

January

31AQI (US)

202541AQI (US)

29
2
27
1
22
9
20
10
23
8
25
5
17
14
22
9
30
19
12
24
6
26
5
284
81

Highest AQI (US) recorded in

July

54AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202433AQI (US)

16
7
31
24
6
30
1
29
2
28
2
31
29
1
31
256
12

Highest AQI (US) recorded in

June

42AQI (US)

Lowest AQI (US) recorded in

January

26AQI (US)

202335AQI (US)

29
2
28
27
4
19
11
27
4
26
3
29
2
31
30
31
6
4
25
6
308
36

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202238AQI (US)

26
2
17
4
24
7
19
11
17
14
23
7
20
2
1
25
3
29
2
27
3
31
259
55

Highest AQI (US) recorded in

May

47AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202136AQI (US)

29
2
21
7
27
4
16
6
25
6
25
5
28
3
28
3
29
1
29
2
25
5
30
1
312
45

Highest AQI (US) recorded in

June

44AQI (US)

Lowest AQI (US) recorded in

January

30AQI (US)

202034AQI (US)

11
2
18
3
16
2
25
5
29
2
15
13
3
19
29
2
27
3
30
1
219
33
3

Highest AQI (US) recorded in

August

56AQI (US)

Lowest AQI (US) recorded in

July

24AQI (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)

Chuo's annual 2026 AQI (US) (34) shows an average percentage change of -5.5% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (36), 2022 (38), 2023 (35), 2024 (33), 2025 (41).