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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Iruma, 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

Iruma, Saitama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Jun 2022
74AQI
Lowest AQI recorded on
3rd Jun 2026
18AQI

Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 23 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

Iruma, Saitama, Japan

AQI
Day
Night
.

4 AM3rd Jun 2026

6 PM

3 AM4th Jun 2026

Day time
Avg. Highest Time
5PM3rd Jun

22AQI

Avg. Lowest Time
3PM3rd Jun

8AQI

Night time
Avg. Highest Time
12AM4th Jun

27AQI

Avg. Lowest Time
9PM3rd Jun

24AQI

In the last 24 hours,

Iruma's AQI reached its highest point of 27 at 12 AM during the Night, while the lowest point, 8, was recorded at 3 PM during the Day between 3rd Jun and 4th Jun 2026.

Day & Night AQI Trend : May - Jun 2026

Iruma, 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 2026484 AMAQI
6th May 2026405 AMAQI
6th May 2026356 AMAQI
6th May 2026527 AMAQI
6th May 2026438 AMAQI
6th May 2026589 AMAQI
6th May 20265710 AMAQI
6th May 20265811 AMAQI
6th May 20265012 PMAQI
6th May 2026221 PMAQI
6th May 2026222 PMAQI
6th May 2026233 PMAQI
6th May 2026234 PMAQI
6th May 2026225 PMAQI
6th May 2026266 PMAQI
6th May 2026247 PMAQI
6th May 2026268 PMAQI
6th May 2026339 PMAQI
6th May 20262510 PMAQI
6th May 20262511 PMAQI
7th May 20264212 AMAQI
7th May 2026481 AMAQI
7th May 2026502 AMAQI
7th May 2026533 AMAQI

18°C14/21°C

7th May 2026544 AMAQI
7th May 2026485 AMAQI
7th May 2026406 AMAQI
7th May 2026507 AMAQI
7th May 2026448 AMAQI
7th May 2026509 AMAQI
7th May 20265610 AMAQI
7th May 20264011 AMAQI
7th May 20262212 PMAQI
7th May 2026211 PMAQI
7th May 2026242 PMAQI
7th May 2026223 PMAQI
7th May 2026264 PMAQI
7th May 2026235 PMAQI
7th May 2026246 PMAQI
7th May 2026237 PMAQI
7th May 2026228 PMAQI
7th May 2026179 PMAQI
7th May 20262310 PMAQI
7th May 20262811 PMAQI
8th May 20262312 AMAQI
8th May 2026221 AMAQI
8th May 2026272 AMAQI
8th May 2026313 AMAQI

21°C16/27°C

8th May 2026274 AMAQI
8th May 2026415 AMAQI
8th May 2026386 AMAQI
8th May 2026247 AMAQI
8th May 2026248 AMAQI
8th May 2026379 AMAQI
8th May 20265210 AMAQI
8th May 20263411 AMAQI
8th May 20262012 PMAQI
8th May 2026181 PMAQI
8th May 2026222 PMAQI
8th May 2026263 PMAQI
8th May 2026244 PMAQI
8th May 2026225 PMAQI
8th May 2026226 PMAQI
8th May 2026227 PMAQI
8th May 2026238 PMAQI
8th May 2026209 PMAQI
8th May 20263010 PMAQI
8th May 20262811 PMAQI
9th May 20263212 AMAQI
9th May 2026281 AMAQI
9th May 2026302 AMAQI
9th May 2026323 AMAQI

23°C19/28°C

9th May 2026504 AMAQI
9th May 2026245 AMAQI
9th May 2026186 AMAQI
9th May 2026227 AMAQI
9th May 2026418 AMAQI
9th May 2026389 AMAQI
9th May 20265310 AMAQI
9th May 20264611 AMAQI
9th May 20262012 PMAQI
9th May 2026161 PMAQI
9th May 2026222 PMAQI
9th May 2026223 PMAQI
9th May 2026184 PMAQI
9th May 2026305 PMAQI
9th May 2026166 PMAQI
9th May 2026127 PMAQI
9th May 2026248 PMAQI
9th May 2026219 PMAQI
9th May 20261610 PMAQI
9th May 20263011 PMAQI
10th May 20264212 AMAQI
10th May 2026501 AMAQI
10th May 2026602 AMAQI
10th May 2026543 AMAQI

19°C16/23°C

10th May 2026704 AMAQI
10th May 2026665 AMAQI
10th May 2026406 AMAQI
10th May 2026147 AMAQI
10th May 2026248 AMAQI
10th May 2026549 AMAQI
10th May 20265610 AMAQI
10th May 20264211 AMAQI
10th May 20262112 PMAQI
10th May 2026201 PMAQI
10th May 2026262 PMAQI
10th May 2026253 PMAQI
10th May 2026264 PMAQI
10th May 2026205 PMAQI
10th May 2026206 PMAQI
10th May 2026197 PMAQI
10th May 2026248 PMAQI
10th May 2026209 PMAQI
10th May 20262110 PMAQI
10th May 20262411 PMAQI
11th May 20264212 AMAQI
11th May 2026491 AMAQI
11th May 2026372 AMAQI
11th May 2026373 AMAQI

18°C14/23°C

11th May 2026504 AMAQI
11th May 2026325 AMAQI
11th May 2026386 AMAQI
11th May 2026407 AMAQI
11th May 2026508 AMAQI
11th May 2026569 AMAQI
11th May 20266810 AMAQI
11th May 20265811 AMAQI
11th May 20262812 PMAQI
11th May 2026231 PMAQI
11th May 2026282 PMAQI
11th May 2026343 PMAQI
11th May 2026254 PMAQI
11th May 2026365 PMAQI
11th May 2026306 PMAQI
11th May 2026347 PMAQI
11th May 2026268 PMAQI
11th May 2026229 PMAQI
11th May 20263010 PMAQI
11th May 20263211 PMAQI
12th May 20264112 AMAQI
12th May 2026521 AMAQI
12th May 2026562 AMAQI
12th May 2026523 AMAQI

19°C15/24°C

12th May 2026584 AMAQI
12th May 2026605 AMAQI
12th May 2026706 AMAQI
12th May 2026707 AMAQI
12th May 2026568 AMAQI
12th May 2026569 AMAQI
12th May 20266910 AMAQI
12th May 20264211 AMAQI
12th May 20263312 PMAQI
12th May 2026211 PMAQI
12th May 2026242 PMAQI
12th May 2026283 PMAQI
12th May 2026274 PMAQI
12th May 2026245 PMAQI
12th May 2026366 PMAQI
12th May 2026397 PMAQI
12th May 2026168 PMAQI
12th May 2026189 PMAQI
12th May 20261710 PMAQI
12th May 20263411 PMAQI
13th May 20265812 AMAQI
13th May 2026541 AMAQI
13th May 2026602 AMAQI
13th May 2026683 AMAQI

20°C17/24°C

13th May 2026744 AMAQI
13th May 2026685 AMAQI
13th May 2026656 AMAQI
13th May 2026607 AMAQI
13th May 2026538 AMAQI
13th May 2026629 AMAQI
13th May 20267010 AMAQI
13th May 20265511 AMAQI
13th May 20264312 PMAQI
13th May 2026201 PMAQI
13th May 2026302 PMAQI
13th May 2026243 PMAQI
13th May 2026244 PMAQI
13th May 2026305 PMAQI
13th May 2026226 PMAQI
13th May 2026217 PMAQI
13th May 2026168 PMAQI
13th May 2026239 PMAQI
13th May 20263210 PMAQI
13th May 20263511 PMAQI
14th May 20263412 AMAQI
14th May 2026471 AMAQI
14th May 2026542 AMAQI
14th May 2026583 AMAQI

21°C16/27°C

14th May 2026614 AMAQI
14th May 2026665 AMAQI
14th May 2026466 AMAQI
14th May 2026387 AMAQI
14th May 2026468 AMAQI
14th May 2026379 AMAQI
14th May 20266410 AMAQI
14th May 20263711 AMAQI
14th May 20262212 PMAQI
14th May 2026261 PMAQI
14th May 2026332 PMAQI
14th May 2026333 PMAQI
14th May 2026274 PMAQI
14th May 2026385 PMAQI
14th May 2026406 PMAQI
14th May 2026357 PMAQI
14th May 2026418 PMAQI
14th May 2026349 PMAQI
14th May 20263410 PMAQI
14th May 20264411 PMAQI
15th May 20265012 AMAQI
15th May 2026521 AMAQI
15th May 2026522 AMAQI
15th May 2026533 AMAQI

20°C15/26°C

15th May 2026584 AMAQI
15th May 2026525 AMAQI
15th May 2026456 AMAQI
15th May 2026377 AMAQI
15th May 2026568 AMAQI
15th May 2026629 AMAQI
15th May 20266210 AMAQI
15th May 20265011 AMAQI
15th May 20263412 PMAQI
15th May 2026361 PMAQI
15th May 2026262 PMAQI
15th May 2026403 PMAQI
15th May 2026364 PMAQI
15th May 2026255 PMAQI
15th May 2026276 PMAQI
15th May 2026307 PMAQI
15th May 2026408 PMAQI
15th May 2026299 PMAQI
15th May 20263910 PMAQI
15th May 20263711 PMAQI
16th May 20265712 AMAQI
16th May 2026711 AMAQI
16th May 2026822 AMAQI
16th May 2026943 AMAQI

20°C15/25°C

16th May 2026924 AMAQI
16th May 2026835 AMAQI
16th May 2026746 AMAQI
16th May 2026777 AMAQI
16th May 2026938 AMAQI
16th May 2026919 AMAQI
16th May 20267610 AMAQI
16th May 20268211 AMAQI
16th May 20268612 PMAQI
16th May 2026981 PMAQI
16th May 2026962 PMAQI
16th May 2026943 PMAQI
16th May 2026964 PMAQI
16th May 2026885 PMAQI
16th May 2026726 PMAQI
16th May 2026807 PMAQI
16th May 2026788 PMAQI
16th May 2026849 PMAQI
16th May 20268710 PMAQI
16th May 20269311 PMAQI
17th May 20268612 AMAQI
17th May 2026741 AMAQI
17th May 2026882 AMAQI
17th May 2026903 AMAQI

21°C16/27°C

17th May 2026854 AMAQI
17th May 2026825 AMAQI
17th May 2026816 AMAQI
17th May 2026747 AMAQI
17th May 2026728 AMAQI
17th May 2026649 AMAQI
17th May 20265710 AMAQI
17th May 20266611 AMAQI
17th May 20266512 PMAQI
17th May 2026831 PMAQI
17th May 2026722 PMAQI
17th May 2026623 PMAQI
17th May 2026624 PMAQI
17th May 2026635 PMAQI
17th May 2026566 PMAQI
17th May 2026587 PMAQI
17th May 2026508 PMAQI
17th May 2026469 PMAQI
17th May 20264610 PMAQI
17th May 20264611 PMAQI
18th May 20265612 AMAQI
18th May 2026601 AMAQI
18th May 2026592 AMAQI
18th May 2026503 AMAQI

23°C17/30°C

18th May 2026574 AMAQI
18th May 2026705 AMAQI
18th May 2026646 AMAQI
18th May 2026687 AMAQI
18th May 2026698 AMAQI
18th May 2026689 AMAQI
18th May 20266610 AMAQI
18th May 20265811 AMAQI
18th May 20268812 PMAQI
18th May 2026421 PMAQI
18th May 2026342 PMAQI
18th May 2026293 PMAQI
18th May 2026294 PMAQI
18th May 2026405 PMAQI
18th May 2026426 PMAQI
18th May 2026387 PMAQI
18th May 2026428 PMAQI
18th May 2026469 PMAQI
18th May 20264810 PMAQI
18th May 20264411 PMAQI
19th May 20265012 AMAQI
19th May 2026521 AMAQI
19th May 2026502 AMAQI
19th May 2026513 AMAQI

24°C19/29°C

19th May 2026484 AMAQI
19th May 2026485 AMAQI
19th May 2026506 AMAQI
19th May 2026417 AMAQI
19th May 2026498 AMAQI
19th May 2026579 AMAQI
19th May 20265410 AMAQI
19th May 20265411 AMAQI
19th May 20263912 PMAQI
19th May 2026301 PMAQI
19th May 2026402 PMAQI
19th May 2026343 PMAQI
19th May 2026374 PMAQI
19th May 2026345 PMAQI
19th May 2026406 PMAQI
19th May 2026507 PMAQI
19th May 2026578 PMAQI
19th May 2026629 PMAQI
19th May 20266610 PMAQI
19th May 20266511 PMAQI
20th May 20266212 AMAQI
20th May 2026671 AMAQI
20th May 2026652 AMAQI
20th May 2026693 AMAQI

25°C20/30°C

20th May 2026704 AMAQI
20th May 2026715 AMAQI
20th May 2026766 AMAQI
20th May 2026707 AMAQI
20th May 2026708 AMAQI
20th May 2026579 AMAQI
20th May 20265210 AMAQI
20th May 20264811 AMAQI
20th May 20264812 PMAQI
20th May 2026481 PMAQI
20th May 2026472 PMAQI
20th May 2026473 PMAQI
20th May 2026584 PMAQI
20th May 2026645 PMAQI
20th May 2026616 PMAQI
20th May 2026657 PMAQI
20th May 2026708 PMAQI
20th May 2026639 PMAQI
20th May 20266210 PMAQI
20th May 20266311 PMAQI
21st May 20266012 AMAQI
21st May 2026581 AMAQI
21st May 2026582 AMAQI
21st May 2026513 AMAQI

25°C20/30°C

21st May 2026394 AMAQI
21st May 2026505 AMAQI
21st May 2026446 AMAQI
21st May 2026607 AMAQI
21st May 2026628 AMAQI
21st May 2026729 AMAQI
21st May 20266310 AMAQI
21st May 20266011 AMAQI
21st May 20266012 PMAQI
21st May 2026601 PMAQI
21st May 2026602 PMAQI
21st May 2026633 PMAQI
21st May 2026624 PMAQI
21st May 2026585 PMAQI
21st May 2026646 PMAQI
21st May 2026617 PMAQI
21st May 2026608 PMAQI
21st May 2026609 PMAQI
21st May 20265910 PMAQI
21st May 20265911 PMAQI
22nd May 20265612 AMAQI
22nd May 2026621 AMAQI
22nd May 2026602 AMAQI
22nd May 2026583 AMAQI

20°C17/23°C

22nd May 2026584 AMAQI
22nd May 2026625 AMAQI
22nd May 2026646 AMAQI
22nd May 2026667 AMAQI
22nd May 2026678 AMAQI
22nd May 2026619 AMAQI
22nd May 20265710 AMAQI
22nd May 20266011 AMAQI
22nd May 20266012 PMAQI
22nd May 2026601 PMAQI
22nd May 2026602 PMAQI
22nd May 2026603 PMAQI
22nd May 2026604 PMAQI
22nd May 2026605 PMAQI
22nd May 2026606 PMAQI
22nd May 2026607 PMAQI
22nd May 2026568 PMAQI
22nd May 2026589 PMAQI
22nd May 20266410 PMAQI
22nd May 20266711 PMAQI
23rd May 20266012 AMAQI
23rd May 2026621 AMAQI
23rd May 2026612 AMAQI
23rd May 2026623 AMAQI

14°C13/15°C

23rd May 2026624 AMAQI
23rd May 2026525 AMAQI
23rd May 2026486 AMAQI
23rd May 2026507 AMAQI
23rd May 2026548 AMAQI
23rd May 2026549 AMAQI
23rd May 20265210 AMAQI
23rd May 20265211 AMAQI
23rd May 20265212 PMAQI
23rd May 2026521 PMAQI
23rd May 2026522 PMAQI
23rd May 2026523 PMAQI
23rd May 2026524 PMAQI
23rd May 2026505 PMAQI
23rd May 2026486 PMAQI
23rd May 2026527 PMAQI
23rd May 2026488 PMAQI
23rd May 2026509 PMAQI
23rd May 20265110 PMAQI
23rd May 20265611 PMAQI
24th May 20266612 AMAQI
24th May 2026631 AMAQI
24th May 2026762 AMAQI
24th May 2026773 AMAQI

15°C12/19°C

24th May 2026784 AMAQI
24th May 2026795 AMAQI
24th May 2026776 AMAQI
24th May 2026747 AMAQI
24th May 2026688 AMAQI
24th May 2026699 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 2026464 PMAQI
24th May 2026465 PMAQI
24th May 2026426 PMAQI
24th May 2026437 PMAQI
24th May 2026378 PMAQI
24th May 2026429 PMAQI
24th May 20265010 PMAQI
24th May 20263911 PMAQI
25th May 20264012 AMAQI
25th May 2026441 AMAQI
25th May 2026442 AMAQI
25th May 2026433 AMAQI

18°C15/22°C

25th May 2026454 AMAQI
25th May 2026455 AMAQI
25th May 2026476 AMAQI
25th May 2026517 AMAQI
25th May 2026588 AMAQI
25th May 2026619 AMAQI
25th May 20264710 AMAQI
25th May 20264611 AMAQI
25th May 20264612 PMAQI
25th May 2026461 PMAQI
25th May 2026462 PMAQI
25th May 2026403 PMAQI
25th May 2026344 PMAQI
25th May 2026355 PMAQI
25th May 2026386 PMAQI
25th May 2026467 PMAQI
25th May 2026548 PMAQI
25th May 2026769 PMAQI
25th May 20266810 PMAQI
25th May 20264711 PMAQI
26th May 20264812 AMAQI
26th May 2026291 AMAQI
26th May 2026362 AMAQI
26th May 2026393 AMAQI

22°C18/28°C

26th May 2026294 AMAQI
26th May 2026255 AMAQI
26th May 2026266 AMAQI
26th May 2026317 AMAQI
26th May 2026348 AMAQI
26th May 2026409 AMAQI
26th May 20264810 AMAQI
26th May 20265311 AMAQI
26th May 20265312 PMAQI
26th May 2026601 PMAQI
26th May 2026662 PMAQI
26th May 2026703 PMAQI
26th May 2026684 PMAQI
26th May 2026225 PMAQI
26th May 2026206 PMAQI
26th May 2026207 PMAQI
26th May 2026208 PMAQI
26th May 2026329 PMAQI
26th May 20262910 PMAQI
26th May 20263311 PMAQI
27th May 20262512 AMAQI
27th May 2026241 AMAQI
27th May 2026242 AMAQI
27th May 2026283 AMAQI

23°C19/27°C

27th May 2026284 AMAQI
27th May 2026285 AMAQI
27th May 2026266 AMAQI
27th May 2026267 AMAQI
27th May 2026288 AMAQI
27th May 2026339 AMAQI
27th May 20262610 AMAQI
27th May 20262411 AMAQI
27th May 20262512 PMAQI
27th May 2026241 PMAQI
27th May 2026242 PMAQI
27th May 2026223 PMAQI
27th May 2026214 PMAQI
27th May 2026225 PMAQI
27th May 2026226 PMAQI
27th May 2026207 PMAQI
27th May 2026208 PMAQI
27th May 2026209 PMAQI
27th May 20262010 PMAQI
27th May 20262511 PMAQI
28th May 20262812 AMAQI
28th May 2026281 AMAQI
28th May 2026282 AMAQI
28th May 2026263 AMAQI

24°C20/29°C

28th May 2026254 AMAQI
28th May 2026275 AMAQI
28th May 2026256 AMAQI
28th May 2026287 AMAQI
28th May 2026288 AMAQI
28th May 2026279 AMAQI
28th May 20262810 AMAQI
28th May 20262611 AMAQI
28th May 20262412 PMAQI
28th May 2026241 PMAQI
28th May 2026222 PMAQI
28th May 2026233 PMAQI
28th May 2026224 PMAQI
28th May 2026225 PMAQI
28th May 2026226 PMAQI
28th May 2026227 PMAQI
28th May 2026248 PMAQI
28th May 2026229 PMAQI
28th May 20262510 PMAQI
28th May 20262411 PMAQI
29th May 20262412 AMAQI
29th May 2026221 AMAQI
29th May 2026212 AMAQI
29th May 2026203 AMAQI

25°C21/29°C

29th May 2026214 AMAQI
29th May 2026205 AMAQI
29th May 2026226 AMAQI
29th May 2026257 AMAQI
29th May 2026248 AMAQI
29th May 2026289 AMAQI
29th May 20263310 AMAQI
29th May 20263611 AMAQI
29th May 20263212 PMAQI
29th May 2026241 PMAQI
29th May 2026272 PMAQI
29th May 2026263 PMAQI
29th May 2026264 PMAQI
29th May 2026265 PMAQI
29th May 2026256 PMAQI
29th May 2026247 PMAQI
29th May 2026228 PMAQI
29th May 2026239 PMAQI
29th May 20262310 PMAQI
29th May 20262211 PMAQI
30th May 20262612 AMAQI
30th May 2026271 AMAQI
30th May 2026222 AMAQI
30th May 2026223 AMAQI

25°C21/29°C

30th May 2026224 AMAQI
30th May 2026225 AMAQI
30th May 2026206 AMAQI
30th May 2026207 AMAQI
30th May 2026228 AMAQI
30th May 2026269 AMAQI
30th May 20262610 AMAQI
30th May 20263211 AMAQI
30th May 20262612 PMAQI
30th May 2026281 PMAQI
30th May 2026322 PMAQI
30th May 2026233 PMAQI
30th May 2026224 PMAQI
30th May 2026215 PMAQI
30th May 2026226 PMAQI
30th May 2026217 PMAQI
30th May 2026238 PMAQI
30th May 2026229 PMAQI
30th May 20263210 PMAQI
30th May 20263011 PMAQI
31st May 20262812 AMAQI
31st May 2026281 AMAQI
31st May 2026342 AMAQI
31st May 2026263 AMAQI

24°C19/29°C

31st May 2026254 AMAQI
31st May 2026245 AMAQI
31st May 2026276 AMAQI
31st May 2026267 AMAQI
31st May 2026268 AMAQI
31st May 2026289 AMAQI
31st May 20262810 AMAQI
31st May 20263011 AMAQI
31st May 20263412 PMAQI
31st May 2026281 PMAQI
31st May 2026262 PMAQI
31st May 2026263 PMAQI
31st May 2026244 PMAQI
31st May 2026325 PMAQI
31st May 2026356 PMAQI
31st May 2026387 PMAQI
31st May 2026408 PMAQI
31st May 2026459 PMAQI
31st May 20264510 PMAQI
31st May 20264011 PMAQI
1st Jun 20264212 AMAQI
1st Jun 2026421 AMAQI
1st Jun 2026442 AMAQI
1st Jun 2026443 AMAQI

25°C22/30°C

1st Jun 2026404 AMAQI
1st Jun 2026405 AMAQI
1st Jun 2026386 AMAQI
1st Jun 2026307 AMAQI
1st Jun 2026268 AMAQI
1st Jun 2026289 AMAQI
1st Jun 20263810 AMAQI
1st Jun 20263411 AMAQI
1st Jun 20263412 PMAQI
1st Jun 2026361 PMAQI
1st Jun 2026322 PMAQI
1st Jun 2026413 PMAQI
1st Jun 2026524 PMAQI
1st Jun 2026445 PMAQI
1st Jun 2026426 PMAQI
1st Jun 2026447 PMAQI
1st Jun 2026408 PMAQI
1st Jun 2026379 PMAQI
1st Jun 20264310 PMAQI
1st Jun 20264311 PMAQI
2nd Jun 20264212 AMAQI
2nd Jun 2026411 AMAQI
2nd Jun 2026472 AMAQI
2nd Jun 2026413 AMAQI

26°C21/32°C

2nd Jun 2026454 AMAQI
2nd Jun 2026435 AMAQI
2nd Jun 2026466 AMAQI
2nd Jun 2026387 AMAQI
2nd Jun 2026388 AMAQI
2nd Jun 2026429 AMAQI
2nd Jun 20264810 AMAQI
2nd Jun 20264211 AMAQI
2nd Jun 20263112 PMAQI
2nd Jun 2026301 PMAQI
2nd Jun 2026282 PMAQI
2nd Jun 2026293 PMAQI
2nd Jun 2026284 PMAQI
2nd Jun 2026285 PMAQI
2nd Jun 2026266 PMAQI
2nd Jun 2026267 PMAQI
2nd Jun 2026258 PMAQI
2nd Jun 2026249 PMAQI
2nd Jun 20262610 PMAQI
2nd Jun 20262211 PMAQI
3rd Jun 20262012 AMAQI
3rd Jun 2026181 AMAQI
3rd Jun 2026182 AMAQI
3rd Jun 2026173 AMAQI

23°C18/28°C

3rd Jun 2026164 AMAQI
3rd Jun 2026175 AMAQI
3rd Jun 2026186 AMAQI
3rd Jun 2026187 AMAQI
3rd Jun 2026168 AMAQI
3rd Jun 2026179 AMAQI
3rd Jun 20261710 AMAQI
3rd Jun 20261711 AMAQI
3rd Jun 20261812 PMAQI
3rd Jun 2026121 PMAQI
3rd Jun 202682 PMAQI
3rd Jun 202683 PMAQI
3rd Jun 2026184 PMAQI
3rd Jun 2026225 PMAQI
3rd Jun 2026176 PMAQI
3rd Jun 2026257 PMAQI
3rd Jun 2026248 PMAQI
3rd Jun 2026249 PMAQI
3rd Jun 20262510 PMAQI
3rd Jun 20262611 PMAQI
4th Jun 20262712 AMAQI
4th Jun 2026261 AMAQI
4th Jun 2026262 AMAQI
4th Jun 2026263 AMAQI

18°C17/19°C

4th Jun 2026264 AMAQI
4 AM
4th Jun 2026245 AMAQI
4th Jun 2026246 AMAQI
4th Jun 2026247 AMAQI
4th Jun 2026238 AMAQI
4th Jun 2026249 AMAQI
4th Jun 20262410 AMAQI
4th Jun 20262411 AMAQI
11 AM
4th Jun 20262212 PMAQI
4th Jun 2026221 PMAQI
4th Jun 2026222 PMAQI
4th Jun 2026223 PMAQI
4th Jun 2026244 PMAQI
4th Jun 2026215 PMAQI
4th Jun 2026226 PMAQI
6 PM
4th Jun 2026227 PMAQI
4th Jun 2026208 PMAQI
4th Jun 2026209 PMAQI
4th Jun 20262210 PMAQI
4th Jun 20262411 PMAQI
11 PM
3 AM

18°C17/19°C

Day time
Avg. Highest Time
9 AM - 10 AM

50AQI

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

36AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 50), while the lowest AQI was between 1 PM to 6 PM (Avg. 36).
Night time
Avg. Highest Time
2 AM - 3 AM

47AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 9 PM

36AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 47), while the lowest AQI was between 7 PM to 9 PM (Avg. 36).

2026 Days Vs Air Quality

Iruma, 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

Iruma, 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
24AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
20AQI (US)
4th January 2026
19AQI (US)
5th January 2026
28AQI (US)
6th January 2026
21AQI (US)
7th January 2026
32AQI (US)
8th January 2026
27AQI (US)
9th January 2026
19AQI (US)
10th January 2026
28AQI (US)
11th January 2026
26AQI (US)
12th January 2026
18AQI (US)
13th January 2026
29AQI (US)
14th January 2026
18AQI (US)
15th January 2026
30AQI (US)
16th January 2026
46AQI (US)
17th January 2026
42AQI (US)
18th January 2026
29AQI (US)
19th January 2026
40AQI (US)
20th January 2026
43AQI (US)
21st January 2026
18AQI (US)
22nd January 2026
30AQI (US)
23rd January 2026
46AQI (US)
24th January 2026
42AQI (US)
25th January 2026
37AQI (US)
26th January 2026
12AQI (US)
27th January 2026
21AQI (US)
28th January 2026
26AQI (US)
29th January 2026
25AQI (US)
30th January 2026
36AQI (US)
31st January 2026
36AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
41AQI (US)
5th February 2026
48AQI (US)
6th February 2026
40AQI (US)
7th February 2026
14AQI (US)
8th February 2026
17AQI (US)
9th February 2026
40AQI (US)
10th February 2026
21AQI (US)
11th February 2026
28AQI (US)
12th February 2026
34AQI (US)
13th February 2026
50AQI (US)
14th February 2026
64AQI (US)
15th February 2026
64AQI (US)
16th February 2026
46AQI (US)
17th February 2026
20AQI (US)
18th February 2026
32AQI (US)
19th February 2026
31AQI (US)
20th February 2026
30AQI (US)
21st February 2026
41AQI (US)
22nd February 2026
38AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
38AQI (US)
25th February 2026
36AQI (US)
26th February 2026
10AQI (US)
27th February 2026
28AQI (US)
28th February 2026
48AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
83AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
58AQI (US)
5th March 2026
60AQI (US)
6th March 2026
52AQI (US)
7th March 2026
49AQI (US)
8th March 2026
46AQI (US)
9th March 2026
53AQI (US)
10th March 2026
58AQI (US)
11th March 2026
58AQI (US)
12th March 2026
72AQI (US)
13th March 2026
46AQI (US)
14th March 2026
35AQI (US)
15th March 2026
18AQI (US)
16th March 2026
30AQI (US)
17th March 2026
56AQI (US)
18th March 2026
58AQI (US)
19th March 2026
34AQI (US)
20th March 2026
31AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
52AQI (US)
23rd March 2026
56AQI (US)
24th March 2026
48AQI (US)
25th March 2026
70AQI (US)
26th March 2026
22AQI (US)
27th March 2026
19AQI (US)
28th March 2026
50AQI (US)
29th March 2026
56AQI (US)
30th March 2026
56AQI (US)
31st March 2026
32AQI (US)
1st April 2026
17AQI (US)
2nd April 2026
24AQI (US)
3rd April 2026
44AQI (US)
4th April 2026
46AQI (US)
5th April 2026
38AQI (US)
6th April 2026
28AQI (US)
7th April 2026
42AQI (US)
8th April 2026
23AQI (US)
9th April 2026
33AQI (US)
10th April 2026
49AQI (US)
11th April 2026
42AQI (US)
12th April 2026
31AQI (US)
13th April 2026
38AQI (US)
14th April 2026
49AQI (US)
15th April 2026
46AQI (US)
16th April 2026
34AQI (US)
17th April 2026
32AQI (US)
18th April 2026
34AQI (US)
19th April 2026
40AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
37AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
52AQI (US)
27th April 2026
48AQI (US)
28th April 2026
42AQI (US)
29th April 2026
40AQI (US)
30th April 2026
39AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
49AQI (US)
3rd May 2026
40AQI (US)
4th May 2026
28AQI (US)
5th May 2026
23AQI (US)
6th May 2026
35AQI (US)
7th May 2026
36AQI (US)
8th May 2026
27AQI (US)
9th May 2026
28AQI (US)
10th May 2026
34AQI (US)
11th May 2026
38AQI (US)
12th May 2026
42AQI (US)
13th May 2026
44AQI (US)
14th May 2026
42AQI (US)
15th May 2026
43AQI (US)
16th May 2026
85AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
62AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
58AQI (US)
25th May 2026
48AQI (US)
26th May 2026
38AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
24AQI (US)
31st May 2026
31AQI (US)
1st June 2026
38AQI (US)
2nd June 2026
35AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
23AQI (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

29AQI (US)

36AQI (US)

49AQI (US)

38AQI (US)

43AQI (US)

29AQI (US)

No. of days

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

202639AQI (US)

31
26
2
15
16
29
1
23
8
4
128
27

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

June

29AQI (US)

202540AQI (US)

30
1
27
1
23
8
25
5
28
3
27
3
23
8
22
9
29
1
13
18
26
4
26
5
299
66

Highest AQI (US) recorded in

October

50AQI (US)

Lowest AQI (US) recorded in

January

35AQI (US)

202439AQI (US)

29
2
29
24
7
15
15
27
4
28
2
18
13
30
1
22
7
30
1
27
3
31
310
55

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

January

31AQI (US)

202340AQI (US)

28
3
21
7
24
7
21
9
24
7
20
10
22
9
29
2
27
3
31
23
6
25
6
295
69

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202238AQI (US)

30
1
19
2
19
12
20
10
25
6
21
9
18
5
1
28
28
3
25
5
31
265
53

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

August

25AQI (US)

202139AQI (US)

28
3
24
4
26
5
28
2
21
10
25
5
30
1
25
6
29
1
29
2
25
5
30
1
320
45

Highest AQI (US) recorded in

May

44AQI (US)

Lowest AQI (US) recorded in

December

36AQI (US)

202038AQI (US)

12
1
18
3
18
21
9
26
5
14
17
19
28
3
22
8
29
2
207
48

Highest AQI (US) recorded in

August

51AQI (US)

Lowest AQI (US) recorded in

September

26AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI (US)
Least Polluted Year Recorded
2020(Avg.)
38AQI (US)

Iruma's annual 2026 AQI (US) (39) shows an average percentage change of 0.04% (worsened AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (38), 2023 (40), 2024 (39), 2025 (40).