Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Chiryu, Aichi, 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+

June Air Quality Analysis

Chiryu, Aichi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Jun 2023
67AQI
Lowest AQI recorded on
1st Jun 2025
14AQI

Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 14 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: 1st Jun - 2nd Jun 2026

Chiryu, Aichi, Japan

AQI
Day
Night
.

4 AM1st Jun 2026

6 PM

3 AM2nd Jun 2026

Day time
Avg. Highest Time
8AM1st Jun

51AQI

Avg. Lowest Time
4PM1st Jun

12AQI

Night time
Avg. Highest Time
9PM1st Jun

36AQI

Avg. Lowest Time
3AM2nd Jun

10AQI

In the last 24 hours,

Chiryu's AQI reached its highest point of 51 at 8 AM during the Day, while the lowest point, 10, was recorded at 3 AM during the Night between 1st Jun and 2nd Jun 2026.

Day & Night AQI Trend : May - Jun 2026

Chiryu, Aichi, Japan

MayJun
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
4th May 2026404 AMAQI
4th May 2026215 AMAQI
4th May 2026216 AMAQI
4th May 2026217 AMAQI
4th May 2026348 AMAQI
4th May 2026409 AMAQI
4th May 20263110 AMAQI
4th May 20263611 AMAQI
4th May 20263012 PMAQI
4th May 2026321 PMAQI
4th May 2026222 PMAQI
4th May 2026223 PMAQI
4th May 2026264 PMAQI
4th May 2026205 PMAQI
4th May 2026216 PMAQI
4th May 2026217 PMAQI
4th May 2026108 PMAQI
4th May 202689 PMAQI
4th May 20261010 PMAQI
4th May 20261211 PMAQI
5th May 20261012 AMAQI
5th May 2026101 AMAQI
5th May 2026122 AMAQI
5th May 2026123 AMAQI

17°C12/21°C

5th May 2026124 AMAQI
5th May 2026125 AMAQI
5th May 2026146 AMAQI
5th May 2026147 AMAQI
5th May 2026128 AMAQI
5th May 2026129 AMAQI
5th May 20261410 AMAQI
5th May 20261211 AMAQI
5th May 20261712 PMAQI
5th May 2026211 PMAQI
5th May 2026232 PMAQI
5th May 2026213 PMAQI
5th May 2026234 PMAQI
5th May 2026255 PMAQI
5th May 2026236 PMAQI
5th May 2026237 PMAQI
5th May 2026218 PMAQI
5th May 2026219 PMAQI
5th May 20262510 PMAQI
5th May 20262311 PMAQI
6th May 20262212 AMAQI
6th May 2026181 AMAQI
6th May 2026262 AMAQI
6th May 2026223 AMAQI

15°C10/20°C

6th May 2026314 AMAQI
6th May 2026215 AMAQI
6th May 2026256 AMAQI
6th May 2026447 AMAQI
6th May 2026278 AMAQI
6th May 2026459 AMAQI
6th May 20264010 AMAQI
6th May 20264611 AMAQI
6th May 20263612 PMAQI
6th May 2026241 PMAQI
6th May 2026212 PMAQI
6th May 2026223 PMAQI
6th May 2026224 PMAQI
6th May 2026225 PMAQI
6th May 2026246 PMAQI
6th May 2026227 PMAQI
6th May 2026248 PMAQI
6th May 2026339 PMAQI
6th May 20262210 PMAQI
6th May 20262411 PMAQI
7th May 20262712 AMAQI
7th May 2026381 AMAQI
7th May 2026422 AMAQI
7th May 2026423 AMAQI

17°C13/21°C

7th May 2026464 AMAQI
7th May 2026425 AMAQI
7th May 2026276 AMAQI
7th May 2026387 AMAQI
7th May 2026388 AMAQI
7th May 2026429 AMAQI
7th May 20264410 AMAQI
7th May 20263411 AMAQI
7th May 20262412 PMAQI
7th May 2026241 PMAQI
7th May 2026242 PMAQI
7th May 2026163 PMAQI
7th May 2026264 PMAQI
7th May 2026265 PMAQI
7th May 2026266 PMAQI
7th May 2026207 PMAQI
7th May 2026148 PMAQI
7th May 2026149 PMAQI
7th May 20262410 PMAQI
7th May 20263011 PMAQI
8th May 20262612 AMAQI
8th May 2026221 AMAQI
8th May 2026242 AMAQI
8th May 2026203 AMAQI

20°C15/25°C

8th May 2026224 AMAQI
8th May 2026345 AMAQI
8th May 2026236 AMAQI
8th May 2026247 AMAQI
8th May 2026238 AMAQI
8th May 2026369 AMAQI
8th May 20264010 AMAQI
8th May 20263411 AMAQI
8th May 20262612 PMAQI
8th May 2026211 PMAQI
8th May 2026262 PMAQI
8th May 2026283 PMAQI
8th May 2026244 PMAQI
8th May 2026385 PMAQI
8th May 2026266 PMAQI
8th May 2026197 PMAQI
8th May 2026218 PMAQI
8th May 202699 PMAQI
8th May 20262410 PMAQI
8th May 20262411 PMAQI
9th May 20262412 AMAQI
9th May 2026241 AMAQI
9th May 2026242 AMAQI
9th May 2026253 AMAQI

20°C14/24°C

9th May 2026444 AMAQI
9th May 2026305 AMAQI
9th May 2026186 AMAQI
9th May 2026207 AMAQI
9th May 2026268 AMAQI
9th May 2026319 AMAQI
9th May 20265510 AMAQI
9th May 20264011 AMAQI
9th May 20262012 PMAQI
9th May 2026231 PMAQI
9th May 2026202 PMAQI
9th May 2026203 PMAQI
9th May 2026174 PMAQI
9th May 2026255 PMAQI
9th May 2026166 PMAQI
9th May 2026177 PMAQI
9th May 2026178 PMAQI
9th May 2026229 PMAQI
9th May 20261910 PMAQI
9th May 20261811 PMAQI
10th May 20262412 AMAQI
10th May 2026241 AMAQI
10th May 2026332 AMAQI
10th May 2026243 AMAQI

16°C13/21°C

10th May 2026484 AMAQI
10th May 2026535 AMAQI
10th May 2026226 AMAQI
10th May 2026227 AMAQI
10th May 2026198 AMAQI
10th May 2026419 AMAQI
10th May 20264410 AMAQI
10th May 20263011 AMAQI
10th May 20261712 PMAQI
10th May 2026191 PMAQI
10th May 2026192 PMAQI
10th May 2026263 PMAQI
10th May 2026214 PMAQI
10th May 2026215 PMAQI
10th May 2026216 PMAQI
10th May 2026197 PMAQI
10th May 2026218 PMAQI
10th May 2026239 PMAQI
10th May 20262310 PMAQI
10th May 20262611 PMAQI
11th May 20262412 AMAQI
11th May 2026261 AMAQI
11th May 2026252 AMAQI
11th May 2026203 AMAQI

17°C10/22°C

11th May 2026424 AMAQI
11th May 2026165 AMAQI
11th May 2026306 AMAQI
11th May 2026307 AMAQI
11th May 2026368 AMAQI
11th May 2026389 AMAQI
11th May 20265410 AMAQI
11th May 20264911 AMAQI
11th May 20262312 PMAQI
11th May 2026251 PMAQI
11th May 2026282 PMAQI
11th May 2026223 PMAQI
11th May 2026204 PMAQI
11th May 2026235 PMAQI
11th May 2026166 PMAQI
11th May 2026207 PMAQI
11th May 2026128 PMAQI
11th May 2026179 PMAQI
11th May 20261810 PMAQI
11th May 20261911 PMAQI
12th May 20262412 AMAQI
12th May 2026241 AMAQI
12th May 2026362 AMAQI
12th May 2026343 AMAQI

18°C14/23°C

12th May 2026344 AMAQI
12th May 2026345 AMAQI
12th May 2026366 AMAQI
12th May 2026327 AMAQI
12th May 2026308 AMAQI
12th May 2026389 AMAQI
12th May 20265610 AMAQI
12th May 20262711 AMAQI
12th May 20262712 PMAQI
12th May 2026201 PMAQI
12th May 2026252 PMAQI
12th May 2026243 PMAQI
12th May 2026254 PMAQI
12th May 2026245 PMAQI
12th May 2026366 PMAQI
12th May 2026387 PMAQI
12th May 2026148 PMAQI
12th May 2026159 PMAQI
12th May 20261910 PMAQI
12th May 20262811 PMAQI
13th May 20263412 AMAQI
13th May 2026421 AMAQI
13th May 2026582 AMAQI
13th May 2026563 AMAQI

19°C15/22°C

13th May 2026604 AMAQI
13th May 2026645 AMAQI
13th May 2026586 AMAQI
13th May 2026487 AMAQI
13th May 2026428 AMAQI
13th May 2026509 AMAQI
13th May 20266010 AMAQI
13th May 20265611 AMAQI
13th May 20264212 PMAQI
13th May 2026221 PMAQI
13th May 2026332 PMAQI
13th May 2026303 PMAQI
13th May 2026244 PMAQI
13th May 2026325 PMAQI
13th May 2026246 PMAQI
13th May 2026217 PMAQI
13th May 2026158 PMAQI
13th May 2026189 PMAQI
13th May 20263010 PMAQI
13th May 20263411 PMAQI
14th May 20263612 AMAQI
14th May 2026461 AMAQI
14th May 2026542 AMAQI
14th May 2026563 AMAQI

20°C16/25°C

14th May 2026464 AMAQI
14th May 2026535 AMAQI
14th May 2026246 AMAQI
14th May 2026227 AMAQI
14th May 2026268 AMAQI
14th May 2026389 AMAQI
14th May 20264610 AMAQI
14th May 20263011 AMAQI
14th May 20262512 PMAQI
14th May 2026231 PMAQI
14th May 2026322 PMAQI
14th May 2026343 PMAQI
14th May 2026254 PMAQI
14th May 2026345 PMAQI
14th May 2026326 PMAQI
14th May 2026287 PMAQI
14th May 2026298 PMAQI
14th May 2026239 PMAQI
14th May 20262410 PMAQI
14th May 20263711 PMAQI
15th May 20263612 AMAQI
15th May 2026191 AMAQI
15th May 2026282 AMAQI
15th May 2026293 AMAQI

20°C14/25°C

15th May 2026334 AMAQI
15th May 2026485 AMAQI
15th May 2026426 AMAQI
15th May 2026317 AMAQI
15th May 2026338 AMAQI
15th May 2026469 AMAQI
15th May 20265610 AMAQI
15th May 20263811 AMAQI
15th May 20263212 PMAQI
15th May 2026331 PMAQI
15th May 2026342 PMAQI
15th May 2026483 PMAQI
15th May 2026504 PMAQI
15th May 2026575 PMAQI
15th May 2026496 PMAQI
15th May 2026467 PMAQI
15th May 2026428 PMAQI
15th May 2026409 PMAQI
15th May 20264610 PMAQI
15th May 20263311 PMAQI
16th May 20265712 AMAQI
16th May 2026711 AMAQI
16th May 2026822 AMAQI
16th May 2026933 AMAQI

19°C15/23°C

16th May 2026944 AMAQI
16th May 2026805 AMAQI
16th May 2026746 AMAQI
16th May 2026747 AMAQI
16th May 2026948 AMAQI
16th May 2026909 AMAQI
16th May 20267810 AMAQI
16th May 20268011 AMAQI
16th May 20268912 PMAQI
16th May 2026981 PMAQI
16th May 2026972 PMAQI
16th May 2026913 PMAQI
16th May 2026974 PMAQI
16th May 2026825 PMAQI
16th May 2026766 PMAQI
16th May 2026777 PMAQI
16th May 2026778 PMAQI
16th May 2026849 PMAQI
16th May 20268710 PMAQI
16th May 20269211 PMAQI
17th May 20268412 AMAQI
17th May 2026701 AMAQI
17th May 2026872 AMAQI
17th May 2026883 AMAQI

20°C16/25°C

17th May 2026844 AMAQI
17th May 2026845 AMAQI
17th May 2026826 AMAQI
17th May 2026787 AMAQI
17th May 2026728 AMAQI
17th May 2026659 AMAQI
17th May 20265710 AMAQI
17th May 20266411 AMAQI
17th May 20266612 PMAQI
17th May 2026881 PMAQI
17th May 2026762 PMAQI
17th May 2026643 PMAQI
17th May 2026604 PMAQI
17th May 2026645 PMAQI
17th May 2026566 PMAQI
17th May 2026607 PMAQI
17th May 2026548 PMAQI
17th May 2026449 PMAQI
17th May 20264410 PMAQI
17th May 20264611 PMAQI
18th May 20266012 AMAQI
18th May 2026561 AMAQI
18th May 2026602 AMAQI
18th May 2026523 AMAQI

22°C16/29°C

18th May 2026564 AMAQI
18th May 2026685 AMAQI
18th May 2026606 AMAQI
18th May 2026687 AMAQI
18th May 2026708 AMAQI
18th May 2026689 AMAQI
18th May 20266610 AMAQI
18th May 20265811 AMAQI
18th May 20268812 PMAQI
18th May 2026441 PMAQI
18th May 2026332 PMAQI
18th May 2026323 PMAQI
18th May 2026314 PMAQI
18th May 2026445 PMAQI
18th May 2026406 PMAQI
18th May 2026427 PMAQI
18th May 2026488 PMAQI
18th May 2026469 PMAQI
18th May 20264910 PMAQI
18th May 20264211 PMAQI
19th May 20265112 AMAQI
19th May 2026541 AMAQI
19th May 2026502 AMAQI
19th May 2026483 AMAQI

22°C18/28°C

19th May 2026484 AMAQI
19th May 2026515 AMAQI
19th May 2026496 AMAQI
19th May 2026447 AMAQI
19th May 2026538 AMAQI
19th May 2026579 AMAQI
19th May 20265510 AMAQI
19th May 20265411 AMAQI
19th May 20263812 PMAQI
19th May 2026311 PMAQI
19th May 2026402 PMAQI
19th May 2026383 PMAQI
19th May 2026384 PMAQI
19th May 2026365 PMAQI
19th May 2026386 PMAQI
19th May 2026497 PMAQI
19th May 2026578 PMAQI
19th May 2026649 PMAQI
19th May 20266410 PMAQI
19th May 20266611 PMAQI
20th May 20266612 AMAQI
20th May 2026711 AMAQI
20th May 2026672 AMAQI
20th May 2026703 AMAQI

22°C17/27°C

20th May 2026674 AMAQI
20th May 2026685 AMAQI
20th May 2026766 AMAQI
20th May 2026707 AMAQI
20th May 2026678 AMAQI
20th May 2026589 AMAQI
20th May 20265410 AMAQI
20th May 20265011 AMAQI
20th May 20265012 PMAQI
20th May 2026501 PMAQI
20th May 2026482 PMAQI
20th May 2026493 PMAQI
20th May 2026604 PMAQI
20th May 2026615 PMAQI
20th May 2026626 PMAQI
20th May 2026657 PMAQI
20th May 2026688 PMAQI
20th May 2026609 PMAQI
20th May 20266210 PMAQI
20th May 20266511 PMAQI
21st May 20265812 AMAQI
21st May 2026581 AMAQI
21st May 2026592 AMAQI
21st May 2026513 AMAQI

22°C19/26°C

21st May 2026404 AMAQI
21st May 2026505 AMAQI
21st May 2026476 AMAQI
21st May 2026607 AMAQI
21st May 2026648 AMAQI
21st May 2026749 AMAQI
21st May 20266510 AMAQI
21st May 20266311 AMAQI
21st May 20266312 PMAQI
21st May 2026631 PMAQI
21st May 2026632 PMAQI
21st May 2026643 PMAQI
21st May 2026674 PMAQI
21st May 2026625 PMAQI
21st May 2026676 PMAQI
21st May 2026637 PMAQI
21st May 2026608 PMAQI
21st May 2026629 PMAQI
21st May 20266210 PMAQI
21st May 20266211 PMAQI
22nd May 20265712 AMAQI
22nd May 2026621 AMAQI
22nd May 2026632 AMAQI
22nd May 2026583 AMAQI

22°C21/22°C

22nd May 2026624 AMAQI
22nd May 2026645 AMAQI
22nd May 2026656 AMAQI
22nd May 2026687 AMAQI
22nd May 2026668 AMAQI
22nd May 2026609 AMAQI
22nd May 20266010 AMAQI
22nd May 20266511 AMAQI
22nd May 20266512 PMAQI
22nd May 2026651 PMAQI
22nd May 2026652 PMAQI
22nd May 2026653 PMAQI
22nd May 2026654 PMAQI
22nd May 2026655 PMAQI
22nd May 2026656 PMAQI
22nd May 2026657 PMAQI
22nd May 2026608 PMAQI
22nd May 2026629 PMAQI
22nd May 20266610 PMAQI
22nd May 20266611 PMAQI
23rd May 20265912 AMAQI
23rd May 2026621 AMAQI
23rd May 2026622 AMAQI
23rd May 2026623 AMAQI

21°C19/23°C

23rd May 2026674 AMAQI
23rd May 2026535 AMAQI
23rd May 2026496 AMAQI
23rd May 2026527 AMAQI
23rd May 2026538 AMAQI
23rd May 2026569 AMAQI
23rd May 20265410 AMAQI
23rd May 20265411 AMAQI
23rd May 20265412 PMAQI
23rd May 2026541 PMAQI
23rd May 2026542 PMAQI
23rd May 2026543 PMAQI
23rd May 2026534 PMAQI
23rd May 2026515 PMAQI
23rd May 2026486 PMAQI
23rd May 2026517 PMAQI
23rd May 2026548 PMAQI
23rd May 2026519 PMAQI
23rd May 20265210 PMAQI
23rd May 20266011 PMAQI
24th May 20266612 AMAQI
24th May 2026641 AMAQI
24th May 2026742 AMAQI
24th May 2026803 AMAQI

18°C17/20°C

24th May 2026784 AMAQI
24th May 2026765 AMAQI
24th May 2026756 AMAQI
24th May 2026747 AMAQI
24th May 2026728 AMAQI
24th May 2026709 AMAQI
24th May 20265810 AMAQI
24th May 20265611 AMAQI
24th May 20265612 PMAQI
24th May 2026561 PMAQI
24th May 2026562 PMAQI
24th May 2026533 PMAQI
24th May 2026464 PMAQI
24th May 2026485 PMAQI
24th May 2026446 PMAQI
24th May 2026467 PMAQI
24th May 2026408 PMAQI
24th May 2026459 PMAQI
24th May 20265210 PMAQI
24th May 20264211 PMAQI
25th May 20264012 AMAQI
25th May 2026461 AMAQI
25th May 2026442 AMAQI
25th May 2026483 AMAQI

21°C16/25°C

25th May 2026444 AMAQI
25th May 2026465 AMAQI
25th May 2026506 AMAQI
25th May 2026537 AMAQI
25th May 2026568 AMAQI
25th May 2026589 AMAQI
25th May 20264710 AMAQI
25th May 20264211 AMAQI
25th May 20264212 PMAQI
25th May 2026421 PMAQI
25th May 2026422 PMAQI
25th May 2026383 PMAQI
25th May 2026384 PMAQI
25th May 2026365 PMAQI
25th May 2026386 PMAQI
25th May 2026467 PMAQI
25th May 2026538 PMAQI
25th May 2026769 PMAQI
25th May 20266810 PMAQI
25th May 20264511 PMAQI
26th May 20264812 AMAQI
26th May 2026331 AMAQI
26th May 2026382 AMAQI
26th May 2026383 AMAQI

22°C17/26°C

26th May 2026314 AMAQI
26th May 2026255 AMAQI
26th May 2026296 AMAQI
26th May 2026367 AMAQI
26th May 2026338 AMAQI
26th May 2026429 AMAQI
26th May 20265310 AMAQI
26th May 20265611 AMAQI
26th May 20265612 PMAQI
26th May 2026621 PMAQI
26th May 2026682 PMAQI
26th May 2026693 PMAQI
26th May 2026664 PMAQI
26th May 2026225 PMAQI
26th May 2026226 PMAQI
26th May 2026227 PMAQI
26th May 2026228 PMAQI
26th May 2026279 PMAQI
26th May 20262710 PMAQI
26th May 20263611 PMAQI
27th May 20262612 AMAQI
27th May 2026261 AMAQI
27th May 2026262 AMAQI
27th May 2026263 AMAQI

22°C19/26°C

27th May 2026264 AMAQI
27th May 2026265 AMAQI
27th May 2026266 AMAQI
27th May 2026247 AMAQI
27th May 2026268 AMAQI
27th May 2026289 AMAQI
27th May 20262410 AMAQI
27th May 20262411 AMAQI
27th May 20262412 PMAQI
27th May 2026241 PMAQI
27th May 2026222 PMAQI
27th May 2026223 PMAQI
27th May 2026214 PMAQI
27th May 2026205 PMAQI
27th May 2026186 PMAQI
27th May 2026197 PMAQI
27th May 2026198 PMAQI
27th May 2026209 PMAQI
27th May 20262410 PMAQI
27th May 20262411 PMAQI
28th May 20262612 AMAQI
28th May 2026281 AMAQI
28th May 2026282 AMAQI
28th May 2026263 AMAQI

21°C19/24°C

28th May 2026244 AMAQI
28th May 2026245 AMAQI
28th May 2026266 AMAQI
28th May 2026247 AMAQI
28th May 2026258 AMAQI
28th May 2026289 AMAQI
28th May 20262810 AMAQI
28th May 20262411 AMAQI
28th May 20262412 PMAQI
28th May 2026241 PMAQI
28th May 2026242 PMAQI
28th May 2026263 PMAQI
28th May 2026244 PMAQI
28th May 2026255 PMAQI
28th May 2026246 PMAQI
28th May 2026247 PMAQI
28th May 2026248 PMAQI
28th May 2026269 PMAQI
28th May 20262410 PMAQI
28th May 20262411 PMAQI
29th May 20262412 AMAQI
29th May 2026241 AMAQI
29th May 2026222 AMAQI
29th May 2026203 AMAQI

24°C20/27°C

29th May 2026204 AMAQI
29th May 2026195 AMAQI
29th May 2026206 AMAQI
29th May 2026227 AMAQI
29th May 2026228 AMAQI
29th May 2026289 AMAQI
29th May 20262910 AMAQI
29th May 20263811 AMAQI
29th May 20263412 PMAQI
29th May 2026221 PMAQI
29th May 2026272 PMAQI
29th May 2026243 PMAQI
29th May 2026224 PMAQI
29th May 2026245 PMAQI
29th May 2026226 PMAQI
29th May 2026227 PMAQI
29th May 2026228 PMAQI
29th May 2026209 PMAQI
29th May 20262310 PMAQI
29th May 20262211 PMAQI
30th May 20262612 AMAQI
30th May 2026251 AMAQI
30th May 2026242 AMAQI
30th May 2026213 AMAQI

23°C18/28°C

30th May 2026224 AMAQI
30th May 2026205 AMAQI
30th May 2026216 AMAQI
30th May 2026207 AMAQI
30th May 2026218 AMAQI
30th May 2026269 AMAQI
30th May 20262910 AMAQI
30th May 20263411 AMAQI
30th May 20262712 PMAQI
30th May 2026261 PMAQI
30th May 2026342 PMAQI
30th May 2026213 PMAQI
30th May 2026214 PMAQI
30th May 2026205 PMAQI
30th May 2026226 PMAQI
30th May 2026217 PMAQI
30th May 2026228 PMAQI
30th May 2026209 PMAQI
30th May 20263110 PMAQI
30th May 20263011 PMAQI
31st May 20262612 AMAQI
31st May 2026261 AMAQI
31st May 2026252 AMAQI
31st May 2026263 AMAQI

22°C15/29°C

31st May 2026264 AMAQI
31st May 2026225 AMAQI
31st May 2026246 AMAQI
31st May 2026267 AMAQI
31st May 2026268 AMAQI
31st May 2026269 AMAQI
31st May 20262810 AMAQI
31st May 20263211 AMAQI
31st May 20263312 PMAQI
31st May 2026311 PMAQI
31st May 2026252 PMAQI
31st May 2026243 PMAQI
31st May 2026244 PMAQI
31st May 2026245 PMAQI
31st May 2026296 PMAQI
31st May 2026307 PMAQI
31st May 2026248 PMAQI
31st May 2026289 PMAQI
31st May 20262510 PMAQI
31st May 20262911 PMAQI
1st Jun 20263812 AMAQI
1st Jun 2026401 AMAQI
1st Jun 2026212 AMAQI
1st Jun 2026203 AMAQI

24°C20/28°C

1st Jun 2026234 AMAQI
1st Jun 2026385 AMAQI
1st Jun 2026336 AMAQI
1st Jun 2026487 AMAQI
1st Jun 2026518 AMAQI
1st Jun 2026409 AMAQI
1st Jun 20263210 AMAQI
1st Jun 20263611 AMAQI
1st Jun 20264612 PMAQI
1st Jun 2026241 PMAQI
1st Jun 2026222 PMAQI
1st Jun 2026383 PMAQI
1st Jun 2026124 PMAQI
1st Jun 2026195 PMAQI
1st Jun 2026236 PMAQI
1st Jun 2026277 PMAQI
1st Jun 2026248 PMAQI
1st Jun 2026369 PMAQI
1st Jun 20263610 PMAQI
1st Jun 20263311 PMAQI
2nd Jun 20261612 AMAQI
2nd Jun 2026211 AMAQI
2nd Jun 2026172 AMAQI
2nd Jun 2026103 AMAQI

23°C19/27°C

2nd Jun 2026174 AMAQI
4 AM
2nd Jun 2026155 AMAQI
2nd Jun 2026146 AMAQI
2nd Jun 2026127 AMAQI
2nd Jun 2026128 AMAQI
2nd Jun 202689 AMAQI
2nd Jun 20261210 AMAQI
2nd Jun 20261711 AMAQI
11 AM
2nd Jun 20262012 PMAQI
2nd Jun 2026101 PMAQI
2nd Jun 2026102 PMAQI
2nd Jun 2026123 PMAQI
2nd Jun 2026164 PMAQI
2nd Jun 2026135 PMAQI
2nd Jun 2026126 PMAQI
6 PM
2nd Jun 2026147 PMAQI
2nd Jun 2026108 PMAQI
2nd Jun 202689 PMAQI
2nd Jun 20261610 PMAQI
2nd Jun 20261611 PMAQI
11 PM
3 AM

19°C17/20°C

Day time
Avg. Highest Time
9 AM - 10 AM

46AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM

35AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 46), while the lowest AQI was between 4 PM to 6 PM (Avg. 35).
Night time
Avg. Highest Time
2 AM - 3 AM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 42), while the lowest AQI was between 8 PM to 8 PM (Avg. 33).

2026 Days Vs Air Quality

Chiryu, Aichi, Japan

2026

82%

126

18%

27

Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)

Good
126 Days
Moderate
27 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2026, 82% of 153 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

Chiryu, Aichi, 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
16AQI (US)
2nd January 2026
11AQI (US)
3rd January 2026
10AQI (US)
4th January 2026
19AQI (US)
5th January 2026
38AQI (US)
6th January 2026
13AQI (US)
7th January 2026
21AQI (US)
8th January 2026
33AQI (US)
9th January 2026
16AQI (US)
10th January 2026
28AQI (US)
11th January 2026
26AQI (US)
12th January 2026
18AQI (US)
13th January 2026
35AQI (US)
14th January 2026
23AQI (US)
15th January 2026
36AQI (US)
16th January 2026
54AQI (US)
17th January 2026
52AQI (US)
18th January 2026
55AQI (US)
19th January 2026
62AQI (US)
20th January 2026
37AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
18AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
40AQI (US)
25th January 2026
44AQI (US)
26th January 2026
22AQI (US)
27th January 2026
18AQI (US)
28th January 2026
21AQI (US)
29th January 2026
22AQI (US)
30th January 2026
33AQI (US)
31st January 2026
31AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
19AQI (US)
3rd February 2026
24AQI (US)
4th February 2026
32AQI (US)
5th February 2026
42AQI (US)
6th February 2026
42AQI (US)
7th February 2026
16AQI (US)
8th February 2026
19AQI (US)
9th February 2026
32AQI (US)
10th February 2026
39AQI (US)
11th February 2026
35AQI (US)
12th February 2026
44AQI (US)
13th February 2026
45AQI (US)
14th February 2026
46AQI (US)
15th February 2026
44AQI (US)
16th February 2026
49AQI (US)
17th February 2026
20AQI (US)
18th February 2026
26AQI (US)
19th February 2026
31AQI (US)
20th February 2026
27AQI (US)
21st February 2026
45AQI (US)
22nd February 2026
42AQI (US)
23rd February 2026
48AQI (US)
24th February 2026
48AQI (US)
25th February 2026
23AQI (US)
26th February 2026
20AQI (US)
27th February 2026
46AQI (US)
28th February 2026
42AQI (US)
1st March 2026
24AQI (US)
2nd March 2026
80AQI (US)
3rd March 2026
42AQI (US)
4th March 2026
57AQI (US)
5th March 2026
52AQI (US)
6th March 2026
54AQI (US)
7th March 2026
47AQI (US)
8th March 2026
42AQI (US)
9th March 2026
48AQI (US)
10th March 2026
58AQI (US)
11th March 2026
55AQI (US)
12th March 2026
63AQI (US)
13th March 2026
40AQI (US)
14th March 2026
46AQI (US)
15th March 2026
59AQI (US)
16th March 2026
57AQI (US)
17th March 2026
52AQI (US)
18th March 2026
54AQI (US)
19th March 2026
37AQI (US)
20th March 2026
38AQI (US)
21st March 2026
41AQI (US)
22nd March 2026
49AQI (US)
23rd March 2026
46AQI (US)
24th March 2026
47AQI (US)
25th March 2026
60AQI (US)
26th March 2026
27AQI (US)
27th March 2026
36AQI (US)
28th March 2026
52AQI (US)
29th March 2026
57AQI (US)
30th March 2026
33AQI (US)
31st March 2026
19AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
41AQI (US)
3rd April 2026
48AQI (US)
4th April 2026
44AQI (US)
5th April 2026
37AQI (US)
6th April 2026
31AQI (US)
7th April 2026
35AQI (US)
8th April 2026
23AQI (US)
9th April 2026
29AQI (US)
10th April 2026
46AQI (US)
11th April 2026
35AQI (US)
12th April 2026
32AQI (US)
13th April 2026
35AQI (US)
14th April 2026
41AQI (US)
15th April 2026
24AQI (US)
16th April 2026
28AQI (US)
17th April 2026
40AQI (US)
18th April 2026
28AQI (US)
19th April 2026
33AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
33AQI (US)
24th April 2026
19AQI (US)
25th April 2026
38AQI (US)
26th April 2026
49AQI (US)
27th April 2026
49AQI (US)
28th April 2026
45AQI (US)
29th April 2026
40AQI (US)
30th April 2026
36AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
42AQI (US)
4th May 2026
27AQI (US)
5th May 2026
17AQI (US)
6th May 2026
28AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
25AQI (US)
10th May 2026
27AQI (US)
11th May 2026
26AQI (US)
12th May 2026
29AQI (US)
13th May 2026
40AQI (US)
14th May 2026
34AQI (US)
15th May 2026
40AQI (US)
16th May 2026
84AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
64AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
59AQI (US)
25th May 2026
47AQI (US)
26th May 2026
40AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
32AQI (US)
2nd June 2026
14AQI (US)
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

29AQI (US)

35AQI (US)

47AQI (US)

36AQI (US)

40AQI (US)

23AQI (US)

No. of days

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

202638AQI (US)

27
4
28
17
14
30
22
9
2
126
27

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202533AQI (US)

31
28
29
2
30
31
30
19
12
22
9
29
1
24
7
22
8
27
4
322
43

Highest AQI (US) recorded in

August

47AQI (US)

Lowest AQI (US) recorded in

May

17AQI (US)

202436AQI (US)

29
1
27
2
27
4
20
10
29
2
30
30
1
28
3
23
7
29
2
29
1
31
332
33

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202337AQI (US)

30
1
26
2
24
7
18
12
26
5
22
8
25
6
31
28
2
24
4
24
5
27
4
305
56

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202235AQI (US)

2
20
1
26
5
25
4
22
9
26
4
19
3
1
23
5
27
2
29
1
31
251
34

Highest AQI (US) recorded in

May

42AQI (US)

Lowest AQI (US) recorded in

January

21AQI (US)

202131AQI (US)

28
2
24
4
31
22
30
1
26
4
30
1
30
1
27
3
29
28
2
31
336
18

Highest AQI (US) recorded in

June

40AQI (US)

Lowest AQI (US) recorded in

April

23AQI (US)

202033AQI (US)

13
18
3
17
1
24
6
29
2
20
11
11
1
27
2
24
6
30
1
213
33

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

July

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
38AQI (US)
Least Polluted Year Recorded
2021(Avg.)
31AQI (US)

Chiryu's annual 2026 AQI (US) (38) shows an average percentage change of 11.6% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (31), 2022 (35), 2023 (37), 2024 (36), 2025 (33).