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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yashio, Saitama, 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

Yashio, Saitama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Jun 2022
84AQI
Lowest AQI recorded on
3rd Jun 2026
14AQI

Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 22 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: 3rd Jun - 4th Jun 2026

Yashio, Saitama, Japan

AQI
Day
Night
.

4 AM3rd Jun 2026

6 PM

3 AM4th Jun 2026

Day time
Avg. Highest Time
6PM3rd Jun

24AQI

Avg. Lowest Time
10AM3rd Jun

6AQI

Night time
Avg. Highest Time
12AM4th Jun

28AQI

Avg. Lowest Time
11PM3rd Jun

16AQI

In the last 24 hours,

Yashio's AQI reached its highest point of 28 at 12 AM during the Night, while the lowest point, 6, was recorded at 10 AM during the Day between 3rd Jun and 4th Jun 2026.

Day & Night AQI Trend : May - Jun 2026

Yashio, Saitama, Japan

MayJun
06th - 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 - 03rd03rd - 04th04th
Day
Night
6th May 2026324 AMAQI
6th May 2026255 AMAQI
6th May 2026286 AMAQI
6th May 2026487 AMAQI
6th May 2026308 AMAQI
6th May 2026489 AMAQI
6th May 20264310 AMAQI
6th May 20264511 AMAQI
6th May 20263912 PMAQI
6th May 2026281 PMAQI
6th May 2026202 PMAQI
6th May 2026223 PMAQI
6th May 2026254 PMAQI
6th May 2026245 PMAQI
6th May 2026266 PMAQI
6th May 2026247 PMAQI
6th May 2026228 PMAQI
6th May 2026289 PMAQI
6th May 20262610 PMAQI
6th May 20262311 PMAQI
7th May 20262712 AMAQI
7th May 2026331 AMAQI
7th May 2026342 AMAQI
7th May 2026403 AMAQI

19°C17/21°C

7th May 2026474 AMAQI
7th May 2026425 AMAQI
7th May 2026286 AMAQI
7th May 2026387 AMAQI
7th May 2026358 AMAQI
7th May 2026429 AMAQI
7th May 20264610 AMAQI
7th May 20263711 AMAQI
7th May 20262612 PMAQI
7th May 2026231 PMAQI
7th May 2026242 PMAQI
7th May 2026243 PMAQI
7th May 2026224 PMAQI
7th May 2026245 PMAQI
7th May 2026226 PMAQI
7th May 2026247 PMAQI
7th May 2026118 PMAQI
7th May 2026199 PMAQI
7th May 20262210 PMAQI
7th May 20262711 PMAQI
8th May 20262312 AMAQI
8th May 2026201 AMAQI
8th May 2026222 AMAQI
8th May 2026213 AMAQI

21°C18/26°C

8th May 2026244 AMAQI
8th May 2026265 AMAQI
8th May 2026246 AMAQI
8th May 2026227 AMAQI
8th May 2026178 AMAQI
8th May 2026289 AMAQI
8th May 20264110 AMAQI
8th May 20263911 AMAQI
8th May 20262812 PMAQI
8th May 2026211 PMAQI
8th May 2026262 PMAQI
8th May 2026273 PMAQI
8th May 2026204 PMAQI
8th May 2026225 PMAQI
8th May 2026246 PMAQI
8th May 2026267 PMAQI
8th May 2026388 PMAQI
8th May 2026249 PMAQI
8th May 20262410 PMAQI
8th May 20262611 PMAQI
9th May 20262812 AMAQI
9th May 2026241 AMAQI
9th May 2026242 AMAQI
9th May 2026263 AMAQI

23°C20/26°C

9th May 2026424 AMAQI
9th May 2026265 AMAQI
9th May 2026166 AMAQI
9th May 2026217 AMAQI
9th May 2026288 AMAQI
9th May 2026279 AMAQI
9th May 20265410 AMAQI
9th May 20264311 AMAQI
9th May 20262212 PMAQI
9th May 2026221 PMAQI
9th May 2026222 PMAQI
9th May 2026213 PMAQI
9th May 2026274 PMAQI
9th May 2026245 PMAQI
9th May 2026226 PMAQI
9th May 2026187 PMAQI
9th May 2026198 PMAQI
9th May 2026219 PMAQI
9th May 20262210 PMAQI
9th May 20262811 PMAQI
10th May 20263012 AMAQI
10th May 2026281 AMAQI
10th May 2026342 AMAQI
10th May 2026263 AMAQI

20°C18/24°C

10th May 2026464 AMAQI
10th May 2026545 AMAQI
10th May 2026216 AMAQI
10th May 2026237 AMAQI
10th May 2026258 AMAQI
10th May 2026439 AMAQI
10th May 20264710 AMAQI
10th May 20263911 AMAQI
10th May 20262512 PMAQI
10th May 2026241 PMAQI
10th May 2026262 PMAQI
10th May 2026263 PMAQI
10th May 2026294 PMAQI
10th May 2026285 PMAQI
10th May 2026306 PMAQI
10th May 2026277 PMAQI
10th May 2026248 PMAQI
10th May 2026239 PMAQI
10th May 20262410 PMAQI
10th May 20262211 PMAQI
11th May 20262212 AMAQI
11th May 2026251 AMAQI
11th May 2026282 AMAQI
11th May 2026253 AMAQI

19°C17/22°C

11th May 2026464 AMAQI
11th May 2026165 AMAQI
11th May 2026306 AMAQI
11th May 2026287 AMAQI
11th May 2026358 AMAQI
11th May 2026389 AMAQI
11th May 20265210 AMAQI
11th May 20264911 AMAQI
11th May 20262712 PMAQI
11th May 2026261 PMAQI
11th May 2026282 PMAQI
11th May 2026243 PMAQI
11th May 2026254 PMAQI
11th May 2026235 PMAQI
11th May 2026226 PMAQI
11th May 2026267 PMAQI
11th May 2026228 PMAQI
11th May 2026229 PMAQI
11th May 20262110 PMAQI
11th May 20262611 PMAQI
12th May 20263012 AMAQI
12th May 2026311 AMAQI
12th May 2026492 AMAQI
12th May 2026403 AMAQI

20°C18/23°C

12th May 2026464 AMAQI
12th May 2026425 AMAQI
12th May 2026506 AMAQI
12th May 2026437 AMAQI
12th May 2026388 AMAQI
12th May 2026409 AMAQI
12th May 20265610 AMAQI
12th May 20263011 AMAQI
12th May 20262412 PMAQI
12th May 2026341 PMAQI
12th May 2026332 PMAQI
12th May 2026273 PMAQI
12th May 2026244 PMAQI
12th May 2026285 PMAQI
12th May 2026266 PMAQI
12th May 2026267 PMAQI
12th May 2026248 PMAQI
12th May 2026209 PMAQI
12th May 20261910 PMAQI
12th May 20262811 PMAQI
13th May 20263912 AMAQI
13th May 2026381 AMAQI
13th May 2026492 AMAQI
13th May 2026583 AMAQI

20°C17/24°C

13th May 2026634 AMAQI
13th May 2026645 AMAQI
13th May 2026586 AMAQI
13th May 2026507 AMAQI
13th May 2026468 AMAQI
13th May 2026489 AMAQI
13th May 20265210 AMAQI
13th May 20264211 AMAQI
13th May 20262412 PMAQI
13th May 2026301 PMAQI
13th May 2026282 PMAQI
13th May 2026303 PMAQI
13th May 2026294 PMAQI
13th May 2026265 PMAQI
13th May 2026326 PMAQI
13th May 2026237 PMAQI
13th May 2026188 PMAQI
13th May 2026279 PMAQI
13th May 20262710 PMAQI
13th May 20262711 PMAQI
14th May 20262212 AMAQI
14th May 2026321 AMAQI
14th May 2026452 AMAQI
14th May 2026463 AMAQI

22°C18/27°C

14th May 2026494 AMAQI
14th May 2026575 AMAQI
14th May 2026266 AMAQI
14th May 2026247 AMAQI
14th May 2026268 AMAQI
14th May 2026389 AMAQI
14th May 20264810 AMAQI
14th May 20263611 AMAQI
14th May 20263412 PMAQI
14th May 2026321 PMAQI
14th May 2026262 PMAQI
14th May 2026263 PMAQI
14th May 2026284 PMAQI
14th May 2026265 PMAQI
14th May 2026296 PMAQI
14th May 2026287 PMAQI
14th May 2026328 PMAQI
14th May 2026289 PMAQI
14th May 20262610 PMAQI
14th May 20262911 PMAQI
15th May 20263812 AMAQI
15th May 2026451 AMAQI
15th May 2026412 AMAQI
15th May 2026363 AMAQI

20°C16/25°C

15th May 2026484 AMAQI
15th May 2026435 AMAQI
15th May 2026356 AMAQI
15th May 2026307 AMAQI
15th May 2026438 AMAQI
15th May 2026509 AMAQI
15th May 20265210 AMAQI
15th May 20264011 AMAQI
15th May 20262812 PMAQI
15th May 2026301 PMAQI
15th May 2026282 PMAQI
15th May 2026373 PMAQI
15th May 2026364 PMAQI
15th May 2026235 PMAQI
15th May 2026266 PMAQI
15th May 2026327 PMAQI
15th May 2026368 PMAQI
15th May 2026249 PMAQI
15th May 20262610 PMAQI
15th May 20262311 PMAQI
16th May 20264712 AMAQI
16th May 2026701 AMAQI
16th May 2026842 AMAQI
16th May 2026863 AMAQI

20°C15/25°C

16th May 2026914 AMAQI
16th May 2026825 AMAQI
16th May 2026786 AMAQI
16th May 2026777 AMAQI
16th May 2026948 AMAQI
16th May 2026959 AMAQI
16th May 20267910 AMAQI
16th May 20268611 AMAQI
16th May 20268812 PMAQI
16th May 2026981 PMAQI
16th May 20261002 PMAQI
16th May 2026963 PMAQI
16th May 2026944 PMAQI
16th May 2026845 PMAQI
16th May 2026796 PMAQI
16th May 2026767 PMAQI
16th May 2026808 PMAQI
16th May 2026849 PMAQI
16th May 20268610 PMAQI
16th May 20269611 PMAQI
17th May 20268612 AMAQI
17th May 2026731 AMAQI
17th May 2026862 AMAQI
17th May 2026943 AMAQI

21°C17/26°C

17th May 2026844 AMAQI
17th May 2026825 AMAQI
17th May 2026806 AMAQI
17th May 2026797 AMAQI
17th May 2026728 AMAQI
17th May 2026679 AMAQI
17th May 20265810 AMAQI
17th May 20266311 AMAQI
17th May 20266412 PMAQI
17th May 2026881 PMAQI
17th May 2026752 PMAQI
17th May 2026623 PMAQI
17th May 2026624 PMAQI
17th May 2026645 PMAQI
17th May 2026586 PMAQI
17th May 2026587 PMAQI
17th May 2026518 PMAQI
17th May 2026469 PMAQI
17th May 20264710 PMAQI
17th May 20264811 PMAQI
18th May 20265812 AMAQI
18th May 2026571 AMAQI
18th May 2026612 AMAQI
18th May 2026483 AMAQI

24°C19/30°C

18th May 2026584 AMAQI
18th May 2026685 AMAQI
18th May 2026626 AMAQI
18th May 2026707 AMAQI
18th May 2026728 AMAQI
18th May 2026649 AMAQI
18th May 20266810 AMAQI
18th May 20265611 AMAQI
18th May 20269012 PMAQI
18th May 2026411 PMAQI
18th May 2026372 PMAQI
18th May 2026303 PMAQI
18th May 2026294 PMAQI
18th May 2026415 PMAQI
18th May 2026416 PMAQI
18th May 2026417 PMAQI
18th May 2026428 PMAQI
18th May 2026469 PMAQI
18th May 20264510 PMAQI
18th May 20264411 PMAQI
19th May 20264912 AMAQI
19th May 2026531 AMAQI
19th May 2026502 AMAQI
19th May 2026513 AMAQI

24°C20/28°C

19th May 2026474 AMAQI
19th May 2026505 AMAQI
19th May 2026486 AMAQI
19th May 2026437 AMAQI
19th May 2026528 AMAQI
19th May 2026579 AMAQI
19th May 20265410 AMAQI
19th May 20265411 AMAQI
19th May 20263812 PMAQI
19th May 2026301 PMAQI
19th May 2026372 PMAQI
19th May 2026383 PMAQI
19th May 2026384 PMAQI
19th May 2026365 PMAQI
19th May 2026396 PMAQI
19th May 2026487 PMAQI
19th May 2026588 PMAQI
19th May 2026629 PMAQI
19th May 20266510 PMAQI
19th May 20266611 PMAQI
20th May 20266412 AMAQI
20th May 2026661 AMAQI
20th May 2026662 AMAQI
20th May 2026693 AMAQI

23°C20/27°C

20th May 2026704 AMAQI
20th May 2026685 AMAQI
20th May 2026746 AMAQI
20th May 2026687 AMAQI
20th May 2026678 AMAQI
20th May 2026569 AMAQI
20th May 20265010 AMAQI
20th May 20264811 AMAQI
20th May 20264812 PMAQI
20th May 2026481 PMAQI
20th May 2026462 PMAQI
20th May 2026483 PMAQI
20th May 2026584 PMAQI
20th May 2026615 PMAQI
20th May 2026626 PMAQI
20th May 2026677 PMAQI
20th May 2026718 PMAQI
20th May 2026619 PMAQI
20th May 20266210 PMAQI
20th May 20266411 PMAQI
21st May 20265812 AMAQI
21st May 2026601 AMAQI
21st May 2026562 AMAQI
21st May 2026503 AMAQI

24°C21/28°C

21st May 2026404 AMAQI
21st May 2026505 AMAQI
21st May 2026446 AMAQI
21st May 2026627 AMAQI
21st May 2026628 AMAQI
21st May 2026729 AMAQI
21st May 20266410 AMAQI
21st May 20266011 AMAQI
21st May 20266012 PMAQI
21st May 2026601 PMAQI
21st May 2026602 PMAQI
21st May 2026623 PMAQI
21st May 2026644 PMAQI
21st May 2026585 PMAQI
21st May 2026646 PMAQI
21st May 2026597 PMAQI
21st May 2026588 PMAQI
21st May 2026609 PMAQI
21st May 20266110 PMAQI
21st May 20266011 PMAQI
22nd May 20265812 AMAQI
22nd May 2026611 AMAQI
22nd May 2026572 AMAQI
22nd May 2026593 AMAQI

20°C17/23°C

22nd May 2026604 AMAQI
22nd May 2026605 AMAQI
22nd May 2026656 AMAQI
22nd May 2026667 AMAQI
22nd May 2026678 AMAQI
22nd May 2026599 AMAQI
22nd May 20265710 AMAQI
22nd May 20265911 AMAQI
22nd May 20265912 PMAQI
22nd May 2026591 PMAQI
22nd May 2026592 PMAQI
22nd May 2026593 PMAQI
22nd May 2026594 PMAQI
22nd May 2026595 PMAQI
22nd May 2026596 PMAQI
22nd May 2026597 PMAQI
22nd May 2026578 PMAQI
22nd May 2026589 PMAQI
22nd May 20266010 PMAQI
22nd May 20266411 PMAQI
23rd May 20265812 AMAQI
23rd May 2026601 AMAQI
23rd May 2026612 AMAQI
23rd May 2026643 AMAQI

15°C13/16°C

23rd May 2026644 AMAQI
23rd May 2026525 AMAQI
23rd May 2026486 AMAQI
23rd May 2026467 AMAQI
23rd May 2026528 AMAQI
23rd May 2026569 AMAQI
23rd May 20265410 AMAQI
23rd May 20265211 AMAQI
23rd May 20265212 PMAQI
23rd May 2026521 PMAQI
23rd May 2026522 PMAQI
23rd May 2026523 PMAQI
23rd May 2026504 PMAQI
23rd May 2026495 PMAQI
23rd May 2026466 PMAQI
23rd May 2026527 PMAQI
23rd May 2026518 PMAQI
23rd May 2026489 PMAQI
23rd May 20264910 PMAQI
23rd May 20265811 PMAQI
24th May 20266612 AMAQI
24th May 2026641 AMAQI
24th May 2026752 AMAQI
24th May 2026783 AMAQI

16°C13/20°C

24th May 2026804 AMAQI
24th May 2026805 AMAQI
24th May 2026756 AMAQI
24th May 2026747 AMAQI
24th May 2026728 AMAQI
24th May 2026709 AMAQI
24th May 20265810 AMAQI
24th May 20265311 AMAQI
24th May 20265312 PMAQI
24th May 2026531 PMAQI
24th May 2026532 PMAQI
24th May 2026483 PMAQI
24th May 2026444 PMAQI
24th May 2026435 PMAQI
24th May 2026436 PMAQI
24th May 2026447 PMAQI
24th May 2026408 PMAQI
24th May 2026469 PMAQI
24th May 20265010 PMAQI
24th May 20264011 PMAQI
25th May 20264212 AMAQI
25th May 2026421 AMAQI
25th May 2026422 AMAQI
25th May 2026453 AMAQI

19°C16/22°C

25th May 2026424 AMAQI
25th May 2026445 AMAQI
25th May 2026476 AMAQI
25th May 2026487 AMAQI
25th May 2026588 AMAQI
25th May 2026589 AMAQI
25th May 20264810 AMAQI
25th May 20264611 AMAQI
25th May 20264612 PMAQI
25th May 2026461 PMAQI
25th May 2026462 PMAQI
25th May 2026393 PMAQI
25th May 2026324 PMAQI
25th May 2026325 PMAQI
25th May 2026366 PMAQI
25th May 2026437 PMAQI
25th May 2026548 PMAQI
25th May 2026789 PMAQI
25th May 20266310 PMAQI
25th May 20264511 PMAQI
26th May 20264712 AMAQI
26th May 2026321 AMAQI
26th May 2026352 AMAQI
26th May 2026393 AMAQI

23°C19/28°C

26th May 2026294 AMAQI
26th May 2026255 AMAQI
26th May 2026266 AMAQI
26th May 2026307 AMAQI
26th May 2026348 AMAQI
26th May 2026409 AMAQI
26th May 20265010 AMAQI
26th May 20265211 AMAQI
26th May 20265212 PMAQI
26th May 2026601 PMAQI
26th May 2026662 PMAQI
26th May 2026723 PMAQI
26th May 2026694 PMAQI
26th May 2026225 PMAQI
26th May 2026226 PMAQI
26th May 2026227 PMAQI
26th May 2026238 PMAQI
26th May 2026299 PMAQI
26th May 20262510 PMAQI
26th May 20263111 PMAQI
27th May 20262612 AMAQI
27th May 2026261 AMAQI
27th May 2026242 AMAQI
27th May 2026263 AMAQI

23°C20/28°C

27th May 2026264 AMAQI
27th May 2026265 AMAQI
27th May 2026246 AMAQI
27th May 2026247 AMAQI
27th May 2026248 AMAQI
27th May 2026319 AMAQI
27th May 20262610 AMAQI
27th May 20262311 AMAQI
27th May 20262512 PMAQI
27th May 2026261 PMAQI
27th May 2026242 PMAQI
27th May 2026213 PMAQI
27th May 2026214 PMAQI
27th May 2026215 PMAQI
27th May 2026226 PMAQI
27th May 2026227 PMAQI
27th May 2026228 PMAQI
27th May 2026209 PMAQI
27th May 20262210 PMAQI
27th May 20262611 PMAQI
28th May 20262812 AMAQI
28th May 2026281 AMAQI
28th May 2026262 AMAQI
28th May 2026263 AMAQI

24°C21/28°C

28th May 2026274 AMAQI
28th May 2026265 AMAQI
28th May 2026266 AMAQI
28th May 2026277 AMAQI
28th May 2026268 AMAQI
28th May 2026279 AMAQI
28th May 20262810 AMAQI
28th May 20262411 AMAQI
28th May 20262312 PMAQI
28th May 2026241 PMAQI
28th May 2026222 PMAQI
28th May 2026233 PMAQI
28th May 2026244 PMAQI
28th May 2026235 PMAQI
28th May 2026256 PMAQI
28th May 2026237 PMAQI
28th May 2026248 PMAQI
28th May 2026249 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°C21/26°C

29th May 2026214 AMAQI
29th May 2026215 AMAQI
29th May 2026226 AMAQI
29th May 2026247 AMAQI
29th May 2026248 AMAQI
29th May 2026249 AMAQI
29th May 20262410 AMAQI
29th May 20263811 AMAQI
29th May 20263512 PMAQI
29th May 2026251 PMAQI
29th May 2026262 PMAQI
29th May 2026253 PMAQI
29th May 2026244 PMAQI
29th May 2026225 PMAQI
29th May 2026246 PMAQI
29th May 2026247 PMAQI
29th May 2026228 PMAQI
29th May 2026229 PMAQI
29th May 20262410 PMAQI
29th May 20262211 PMAQI
30th May 20262412 AMAQI
30th May 2026231 AMAQI
30th May 2026222 AMAQI
30th May 2026133 AMAQI

24°C21/29°C

30th May 2026204 AMAQI
30th May 2026265 AMAQI
30th May 2026206 AMAQI
30th May 2026227 AMAQI
30th May 2026278 AMAQI
30th May 2026229 AMAQI
30th May 20262410 AMAQI
30th May 20263211 AMAQI
30th May 20262412 PMAQI
30th May 2026261 PMAQI
30th May 2026322 PMAQI
30th May 2026243 PMAQI
30th May 2026224 PMAQI
30th May 2026205 PMAQI
30th May 2026226 PMAQI
30th May 2026207 PMAQI
30th May 2026228 PMAQI
30th May 2026249 PMAQI
30th May 20262810 PMAQI
30th May 20262511 PMAQI
31st May 20262812 AMAQI
31st May 2026281 AMAQI
31st May 2026282 AMAQI
31st May 2026243 AMAQI

25°C21/29°C

31st May 2026304 AMAQI
31st May 2026265 AMAQI
31st May 2026276 AMAQI
31st May 2026257 AMAQI
31st May 2026268 AMAQI
31st May 2026289 AMAQI
31st May 20262810 AMAQI
31st May 20263411 AMAQI
31st May 20263412 PMAQI
31st May 2026301 PMAQI
31st May 2026262 PMAQI
31st May 2026263 PMAQI
31st May 2026254 PMAQI
31st May 2026245 PMAQI
31st May 2026246 PMAQI
31st May 2026257 PMAQI
31st May 2026248 PMAQI
31st May 2026259 PMAQI
31st May 20262610 PMAQI
31st May 20262811 PMAQI
1st Jun 20262812 AMAQI
1st Jun 2026301 AMAQI
1st Jun 2026302 AMAQI
1st Jun 2026323 AMAQI

26°C22/30°C

1st Jun 2026284 AMAQI
1st Jun 2026275 AMAQI
1st Jun 2026286 AMAQI
1st Jun 2026267 AMAQI
1st Jun 2026278 AMAQI
1st Jun 2026309 AMAQI
1st Jun 20263110 AMAQI
1st Jun 20262811 AMAQI
1st Jun 20262812 PMAQI
1st Jun 2026301 PMAQI
1st Jun 2026332 PMAQI
1st Jun 2026293 PMAQI
1st Jun 2026284 PMAQI
1st Jun 2026345 PMAQI
1st Jun 2026306 PMAQI
1st Jun 2026287 PMAQI
1st Jun 2026268 PMAQI
1st Jun 2026299 PMAQI
1st Jun 20262610 PMAQI
1st Jun 20262811 PMAQI
2nd Jun 20263512 AMAQI
2nd Jun 2026301 AMAQI
2nd Jun 2026412 AMAQI
2nd Jun 2026263 AMAQI

25°C23/30°C

2nd Jun 2026214 AMAQI
2nd Jun 2026255 AMAQI
2nd Jun 2026286 AMAQI
2nd Jun 2026267 AMAQI
2nd Jun 2026218 AMAQI
2nd Jun 2026239 AMAQI
2nd Jun 20263010 AMAQI
2nd Jun 20263411 AMAQI
2nd Jun 20262612 PMAQI
2nd Jun 2026281 PMAQI
2nd Jun 2026262 PMAQI
2nd Jun 2026223 PMAQI
2nd Jun 2026204 PMAQI
2nd Jun 2026265 PMAQI
2nd Jun 2026206 PMAQI
2nd Jun 2026167 PMAQI
2nd Jun 2026178 PMAQI
2nd Jun 2026179 PMAQI
2nd Jun 20261910 PMAQI
2nd Jun 20261911 PMAQI
3rd Jun 20261912 AMAQI
3rd Jun 2026221 AMAQI
3rd Jun 2026202 AMAQI
3rd Jun 2026193 AMAQI

23°C19/26°C

3rd Jun 2026174 AMAQI
3rd Jun 2026165 AMAQI
3rd Jun 2026116 AMAQI
3rd Jun 202687 AMAQI
3rd Jun 202688 AMAQI
3rd Jun 202689 AMAQI
3rd Jun 2026610 AMAQI
3rd Jun 2026811 AMAQI
3rd Jun 2026712 PMAQI
3rd Jun 202681 PMAQI
3rd Jun 202672 PMAQI
3rd Jun 2026123 PMAQI
3rd Jun 2026124 PMAQI
3rd Jun 2026215 PMAQI
3rd Jun 2026246 PMAQI
3rd Jun 2026227 PMAQI
3rd Jun 2026248 PMAQI
3rd Jun 2026249 PMAQI
3rd Jun 20261710 PMAQI
3rd Jun 20261611 PMAQI
4th Jun 20262812 AMAQI
4th Jun 2026261 AMAQI
4th Jun 2026192 AMAQI
4th Jun 2026263 AMAQI

19°C18/21°C

4th Jun 2026254 AMAQI
4 AM
4th Jun 2026165 AMAQI
4th Jun 2026236 AMAQI
4th Jun 2026127 AMAQI
4th Jun 2026248 AMAQI
4th Jun 2026249 AMAQI
4th Jun 20262310 AMAQI
4th Jun 20262211 AMAQI
11 AM
4th Jun 20262412 PMAQI
4th Jun 2026211 PMAQI
4th Jun 2026212 PMAQI
4th Jun 2026223 PMAQI
4th Jun 2026224 PMAQI
4th Jun 2026235 PMAQI
4th Jun 2026226 PMAQI
6 PM
4th Jun 2026207 PMAQI
4th Jun 2026218 PMAQI
4th Jun 2026229 PMAQI
4th Jun 20262210 PMAQI
4th Jun 20262511 PMAQI
11 PM
3 AM

19°C19/20°C

Day time
Avg. Highest Time
9 AM - 10 AM

45AQI

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

36AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 45), while the lowest AQI was between 12 PM to 6 PM (Avg. 36).
Night time
Avg. Highest Time
2 AM - 3 AM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 11 PM

35AQI

5 hours / Day
150 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 7 PM to 11 PM (Avg. 35).

2026 Days Vs Air Quality

Yashio, Saitama, Japan

2026

83%

128

17%

27

Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)

Good
128 Days
Moderate
27 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 155 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

Yashio, Saitama, 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
18AQI (US)
2nd January 2026
20AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
22AQI (US)
5th January 2026
52AQI (US)
6th January 2026
22AQI (US)
7th January 2026
36AQI (US)
8th January 2026
42AQI (US)
9th January 2026
18AQI (US)
10th January 2026
36AQI (US)
11th January 2026
34AQI (US)
12th January 2026
21AQI (US)
13th January 2026
41AQI (US)
14th January 2026
19AQI (US)
15th January 2026
36AQI (US)
16th January 2026
52AQI (US)
17th January 2026
52AQI (US)
18th January 2026
22AQI (US)
19th January 2026
46AQI (US)
20th January 2026
50AQI (US)
21st January 2026
12AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
40AQI (US)
24th January 2026
42AQI (US)
25th January 2026
44AQI (US)
26th January 2026
26AQI (US)
27th January 2026
38AQI (US)
28th January 2026
24AQI (US)
29th January 2026
21AQI (US)
30th January 2026
40AQI (US)
31st January 2026
38AQI (US)
1st February 2026
40AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
42AQI (US)
5th February 2026
65AQI (US)
6th February 2026
61AQI (US)
7th February 2026
15AQI (US)
8th February 2026
14AQI (US)
9th February 2026
36AQI (US)
10th February 2026
42AQI (US)
11th February 2026
60AQI (US)
12th February 2026
32AQI (US)
13th February 2026
50AQI (US)
14th February 2026
61AQI (US)
15th February 2026
73AQI (US)
16th February 2026
54AQI (US)
17th February 2026
19AQI (US)
18th February 2026
40AQI (US)
19th February 2026
22AQI (US)
20th February 2026
26AQI (US)
21st February 2026
48AQI (US)
22nd February 2026
43AQI (US)
23rd February 2026
49AQI (US)
24th February 2026
38AQI (US)
25th February 2026
35AQI (US)
26th February 2026
15AQI (US)
27th February 2026
42AQI (US)
28th February 2026
29AQI (US)
1st March 2026
20AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
43AQI (US)
5th March 2026
31AQI (US)
6th March 2026
24AQI (US)
7th March 2026
41AQI (US)
8th March 2026
34AQI (US)
9th March 2026
43AQI (US)
10th March 2026
57AQI (US)
11th March 2026
57AQI (US)
12th March 2026
63AQI (US)
13th March 2026
36AQI (US)
14th March 2026
45AQI (US)
15th March 2026
56AQI (US)
16th March 2026
48AQI (US)
17th March 2026
48AQI (US)
18th March 2026
50AQI (US)
19th March 2026
38AQI (US)
20th March 2026
28AQI (US)
21st March 2026
59AQI (US)
22nd March 2026
50AQI (US)
23rd March 2026
50AQI (US)
24th March 2026
49AQI (US)
25th March 2026
62AQI (US)
26th March 2026
30AQI (US)
27th March 2026
24AQI (US)
28th March 2026
50AQI (US)
29th March 2026
50AQI (US)
30th March 2026
58AQI (US)
31st March 2026
25AQI (US)
1st April 2026
25AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
46AQI (US)
5th April 2026
38AQI (US)
6th April 2026
30AQI (US)
7th April 2026
28AQI (US)
8th April 2026
32AQI (US)
9th April 2026
33AQI (US)
10th April 2026
42AQI (US)
11th April 2026
49AQI (US)
12th April 2026
34AQI (US)
13th April 2026
42AQI (US)
14th April 2026
38AQI (US)
15th April 2026
38AQI (US)
16th April 2026
33AQI (US)
17th April 2026
34AQI (US)
18th April 2026
38AQI (US)
19th April 2026
38AQI (US)
20th April 2026
36AQI (US)
21st April 2026
36AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
38AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
51AQI (US)
27th April 2026
48AQI (US)
28th April 2026
42AQI (US)
29th April 2026
39AQI (US)
30th April 2026
36AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
52AQI (US)
4th May 2026
31AQI (US)
5th May 2026
20AQI (US)
6th May 2026
30AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
26AQI (US)
10th May 2026
30AQI (US)
11th May 2026
28AQI (US)
12th May 2026
34AQI (US)
13th May 2026
38AQI (US)
14th May 2026
33AQI (US)
15th May 2026
36AQI (US)
16th May 2026
86AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (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
29AQI (US)
2nd June 2026
25AQI (US)
3rd June 2026
14AQI (US)
4th June 2026
22AQI (US)
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

32AQI (US)

40AQI (US)

44AQI (US)

38AQI (US)

41AQI (US)

23AQI (US)

No. of days

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

202639AQI (US)

28
3
22
6
23
8
29
1
22
9
4
128
27

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202539AQI (US)

31
28
27
4
29
1
30
1
30
25
6
23
8
30
14
17
16
14
16
14
1
299
65
1

Highest AQI (US) recorded in

December

51AQI (US)

Lowest AQI (US) recorded in

May

28AQI (US)

202438AQI (US)

25
6
26
3
23
8
22
8
27
4
29
1
26
5
30
1
27
3
30
1
28
2
31
324
42

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202342AQI (US)

21
10
19
9
23
8
16
14
24
7
22
8
20
11
29
2
29
1
29
2
18
11
20
11
270
94

Highest AQI (US) recorded in

April

50AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202237AQI (US)

31
19
2
27
4
24
6
27
4
21
9
22
2
1
28
30
1
21
9
25
6
276
43

Highest AQI (US) recorded in

June

45AQI (US)

Lowest AQI (US) recorded in

September

27AQI (US)

202132AQI (US)

29
2
26
2
28
3
29
1
29
2
27
3
31
27
4
30
30
1
29
1
28
3
343
22

Highest AQI (US) recorded in

June

38AQI (US)

Lowest AQI (US) recorded in

April

27AQI (US)

202028AQI (US)

12
1
21
18
27
3
31
27
4
19
30
1
25
5
29
2
239
16

Highest AQI (US) recorded in

August

34AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
42AQI (US)
Least Polluted Year Recorded
2020(Avg.)
28AQI (US)

Yashio's annual 2026 AQI (US) (39) shows an average percentage change of 10.3% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (32), 2022 (37), 2023 (42), 2024 (38), 2025 (39).