Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Azumacho, 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+

February Air Quality Analysis

Azumacho, Iruma, Saitama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Feb 2022
66AQI
Lowest AQI recorded on
7th Feb 2026
14AQI

Same Day Analysis (16th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 15th Feb - 16th Feb 2026

Azumacho, Iruma, Saitama, Japan

AQI
Day
Night
.

6 AM15th Feb 2026

5 PM

5 AM16th Feb 2026

Day time
Avg. Highest Time
10AM15th Feb

85AQI

Avg. Lowest Time
9AM15th Feb

42AQI

Night time
Avg. Highest Time
4AM16th Feb

79AQI

Avg. Lowest Time
6PM15th Feb

52AQI

In the last 24 hours,

Azumacho's AQI reached its highest point of 85 at 10 AM during the Day, while the lowest point, 42, was recorded at 9 AM during the Day between 15th Feb and 16th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Azumacho, Iruma, Saitama, Japan

JanFeb
18th - 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 - 16th16th
Day
Night
18th Jan 2026216 AMAQI
18th Jan 2026197 AMAQI
18th Jan 2026178 AMAQI
18th Jan 2026219 AMAQI
18th Jan 20262110 AMAQI
18th Jan 20262311 AMAQI
18th Jan 20263212 PMAQI
18th Jan 2026311 PMAQI
18th Jan 2026342 PMAQI
18th Jan 2026273 PMAQI
18th Jan 2026364 PMAQI
18th Jan 2026345 PMAQI
18th Jan 2026336 PMAQI
18th Jan 2026367 PMAQI
18th Jan 2026468 PMAQI
18th Jan 2026389 PMAQI
18th Jan 20264210 PMAQI
18th Jan 20265111 PMAQI
19th Jan 20265012 AMAQI
19th Jan 2026501 AMAQI
19th Jan 2026322 AMAQI
19th Jan 2026423 AMAQI
19th Jan 2026384 AMAQI
19th Jan 2026515 AMAQI

7°C4/10°C

19th Jan 2026516 AMAQI
19th Jan 2026317 AMAQI
19th Jan 2026388 AMAQI
19th Jan 2026469 AMAQI
19th Jan 20264410 AMAQI
19th Jan 20264211 AMAQI
19th Jan 20265012 PMAQI
19th Jan 2026511 PMAQI
19th Jan 2026362 PMAQI
19th Jan 2026323 PMAQI
19th Jan 2026224 PMAQI
19th Jan 2026425 PMAQI
19th Jan 2026236 PMAQI
19th Jan 2026337 PMAQI
19th Jan 2026348 PMAQI
19th Jan 2026279 PMAQI
19th Jan 20264210 PMAQI
19th Jan 20265611 PMAQI
20th Jan 20265712 AMAQI
20th Jan 2026601 AMAQI
20th Jan 2026642 AMAQI
20th Jan 2026643 AMAQI
20th Jan 2026624 AMAQI
20th Jan 2026605 AMAQI

7°C4/10°C

20th Jan 2026586 AMAQI
20th Jan 2026537 AMAQI
20th Jan 2026538 AMAQI
20th Jan 2026499 AMAQI
20th Jan 20262910 AMAQI
20th Jan 20263611 AMAQI
20th Jan 20263612 PMAQI
20th Jan 2026281 PMAQI
20th Jan 2026172 PMAQI
20th Jan 2026173 PMAQI
20th Jan 2026184 PMAQI
20th Jan 2026405 PMAQI
20th Jan 2026536 PMAQI
20th Jan 2026527 PMAQI
20th Jan 2026508 PMAQI
20th Jan 2026279 PMAQI
20th Jan 20262410 PMAQI
20th Jan 20263811 PMAQI
21st Jan 20263612 AMAQI
21st Jan 2026251 AMAQI
21st Jan 2026212 AMAQI
21st Jan 2026193 AMAQI
21st Jan 2026194 AMAQI
21st Jan 2026195 AMAQI

6°C1/11°C

21st Jan 2026196 AMAQI
21st Jan 2026147 AMAQI
21st Jan 202688 AMAQI
21st Jan 202689 AMAQI
21st Jan 20261910 AMAQI
21st Jan 20262111 AMAQI
21st Jan 20261912 PMAQI
21st Jan 2026121 PMAQI
21st Jan 2026142 PMAQI
21st Jan 2026123 PMAQI
21st Jan 2026124 PMAQI
21st Jan 2026105 PMAQI
21st Jan 2026126 PMAQI
21st Jan 2026177 PMAQI
21st Jan 2026198 PMAQI
21st Jan 2026239 PMAQI
21st Jan 20263810 PMAQI
21st Jan 20263611 PMAQI
22nd Jan 20262112 AMAQI
22nd Jan 2026441 AMAQI
22nd Jan 2026422 AMAQI
22nd Jan 2026443 AMAQI
22nd Jan 2026494 AMAQI
22nd Jan 2026385 AMAQI

2°C1/4°C

22nd Jan 2026166 AMAQI
22nd Jan 2026107 AMAQI
22nd Jan 2026148 AMAQI
22nd Jan 2026179 AMAQI
22nd Jan 20261710 AMAQI
22nd Jan 20261411 AMAQI
22nd Jan 20261412 PMAQI
22nd Jan 2026191 PMAQI
22nd Jan 2026362 PMAQI
22nd Jan 2026803 PMAQI
22nd Jan 2026304 PMAQI
22nd Jan 2026205 PMAQI
22nd Jan 2026286 PMAQI
22nd Jan 2026367 PMAQI
22nd Jan 2026438 PMAQI
22nd Jan 2026479 PMAQI
22nd Jan 20263610 PMAQI
22nd Jan 20263811 PMAQI
23rd Jan 20262912 AMAQI
23rd Jan 2026291 AMAQI
23rd Jan 2026382 AMAQI
23rd Jan 2026343 AMAQI
23rd Jan 2026474 AMAQI
23rd Jan 2026625 AMAQI

2°C0/5°C

23rd Jan 2026466 AMAQI
23rd Jan 2026327 AMAQI
23rd Jan 2026338 AMAQI
23rd Jan 2026769 AMAQI
23rd Jan 20268210 AMAQI
23rd Jan 20262811 AMAQI
23rd Jan 20262812 PMAQI
23rd Jan 2026421 PMAQI
23rd Jan 2026442 PMAQI
23rd Jan 2026663 PMAQI
23rd Jan 2026564 PMAQI
23rd Jan 2026605 PMAQI
23rd Jan 2026746 PMAQI
23rd Jan 2026737 PMAQI
23rd Jan 2026588 PMAQI
23rd Jan 2026569 PMAQI
23rd Jan 20265710 PMAQI
23rd Jan 20265411 PMAQI
24th Jan 20267012 AMAQI
24th Jan 2026671 AMAQI
24th Jan 2026492 AMAQI
24th Jan 2026483 AMAQI
24th Jan 2026644 AMAQI
24th Jan 2026745 AMAQI

3°C0/6°C

24th Jan 2026246 AMAQI
24th Jan 2026147 AMAQI
24th Jan 2026178 AMAQI
24th Jan 2026389 AMAQI
24th Jan 20265210 AMAQI
24th Jan 20264411 AMAQI
24th Jan 20261212 PMAQI
24th Jan 2026251 PMAQI
24th Jan 2026362 PMAQI
24th Jan 2026503 PMAQI
24th Jan 2026274 PMAQI
24th Jan 2026295 PMAQI
24th Jan 2026406 PMAQI
24th Jan 2026577 PMAQI
24th Jan 2026558 PMAQI
24th Jan 2026529 PMAQI
24th Jan 20267310 PMAQI
24th Jan 20264811 PMAQI
25th Jan 20263812 AMAQI
25th Jan 2026481 AMAQI
25th Jan 2026872 AMAQI
25th Jan 2026533 AMAQI
25th Jan 2026444 AMAQI
25th Jan 2026605 AMAQI

4°C1/9°C

25th Jan 2026306 AMAQI
25th Jan 2026207 AMAQI
25th Jan 2026178 AMAQI
25th Jan 2026429 AMAQI
25th Jan 20265810 AMAQI
25th Jan 20264511 AMAQI
25th Jan 20266012 PMAQI
25th Jan 2026691 PMAQI
25th Jan 2026682 PMAQI
25th Jan 2026683 PMAQI
25th Jan 2026174 PMAQI
25th Jan 2026125 PMAQI
25th Jan 2026146 PMAQI
25th Jan 202687 PMAQI
25th Jan 202688 PMAQI
25th Jan 202689 PMAQI
25th Jan 2026810 PMAQI
25th Jan 2026811 PMAQI
26th Jan 2026812 AMAQI
26th Jan 202681 AMAQI
26th Jan 202662 AMAQI
26th Jan 202663 AMAQI
26th Jan 2026154 AMAQI
26th Jan 202685 AMAQI

3°C1/6°C

26th Jan 202686 AMAQI
26th Jan 202687 AMAQI
26th Jan 2026108 AMAQI
26th Jan 2026149 AMAQI
26th Jan 20261411 AMAQI
26th Jan 20261212 PMAQI
26th Jan 2026141 PMAQI
26th Jan 2026102 PMAQI
26th Jan 2026103 PMAQI
26th Jan 2026144 PMAQI
26th Jan 2026145 PMAQI
26th Jan 2026216 PMAQI
26th Jan 2026197 PMAQI
26th Jan 2026178 PMAQI
26th Jan 2026149 PMAQI
26th Jan 20261010 PMAQI
26th Jan 20261011 PMAQI
27th Jan 20261412 AMAQI
27th Jan 2026191 AMAQI
27th Jan 2026122 AMAQI
27th Jan 202683 AMAQI
27th Jan 2026104 AMAQI
27th Jan 2026105 AMAQI

3°C0/6°C

27th Jan 2026126 AMAQI
27th Jan 2026127 AMAQI
27th Jan 2026128 AMAQI
27th Jan 2026179 AMAQI
27th Jan 20262110 AMAQI
27th Jan 20262111 AMAQI
27th Jan 20262112 PMAQI
27th Jan 2026211 PMAQI
27th Jan 2026232 PMAQI
27th Jan 2026233 PMAQI
27th Jan 2026384 PMAQI
27th Jan 2026425 PMAQI
27th Jan 2026326 PMAQI
27th Jan 2026237 PMAQI
27th Jan 2026268 PMAQI
27th Jan 2026319 PMAQI
27th Jan 20263610 PMAQI
27th Jan 20263411 PMAQI
28th Jan 20263612 AMAQI
28th Jan 2026401 AMAQI
28th Jan 2026382 AMAQI
28th Jan 2026403 AMAQI
28th Jan 2026234 AMAQI
28th Jan 2026315 AMAQI

5°C2/8°C

28th Jan 2026346 AMAQI
28th Jan 2026217 AMAQI
28th Jan 2026188 AMAQI
28th Jan 2026369 AMAQI
28th Jan 20264610 AMAQI
28th Jan 20261611 AMAQI
28th Jan 20262212 PMAQI
28th Jan 2026121 PMAQI
28th Jan 2026342 PMAQI
28th Jan 2026213 PMAQI
28th Jan 2026234 PMAQI
28th Jan 2026265 PMAQI
28th Jan 202686 PMAQI
28th Jan 2026127 PMAQI
28th Jan 2026208 PMAQI
28th Jan 2026209 PMAQI
28th Jan 20261810 PMAQI
29th Jan 20261212 AMAQI
29th Jan 2026141 AMAQI
29th Jan 2026342 AMAQI
29th Jan 2026273 AMAQI
29th Jan 2026294 AMAQI
29th Jan 2026185 AMAQI

5°C2/8°C

29th Jan 2026286 AMAQI
29th Jan 2026387 AMAQI
29th Jan 2026268 AMAQI
29th Jan 2026269 AMAQI
29th Jan 20263010 AMAQI
29th Jan 20262611 AMAQI
29th Jan 20261012 PMAQI
29th Jan 2026241 PMAQI
29th Jan 2026142 PMAQI
29th Jan 2026183 PMAQI
29th Jan 2026174 PMAQI
29th Jan 2026265 PMAQI
29th Jan 2026256 PMAQI
29th Jan 2026317 PMAQI
29th Jan 2026338 PMAQI
29th Jan 2026249 PMAQI
29th Jan 20262510 PMAQI
29th Jan 20262911 PMAQI
30th Jan 20263412 AMAQI
30th Jan 2026361 AMAQI
30th Jan 2026702 AMAQI
30th Jan 2026483 AMAQI
30th Jan 2026634 AMAQI
30th Jan 2026945 AMAQI

4°C1/7°C

30th Jan 2026526 AMAQI
30th Jan 2026347 AMAQI
30th Jan 2026558 AMAQI
30th Jan 2026409 AMAQI
30th Jan 20265310 AMAQI
30th Jan 20265111 AMAQI
30th Jan 20262412 PMAQI
30th Jan 2026231 PMAQI
30th Jan 2026212 PMAQI
30th Jan 2026203 PMAQI
30th Jan 2026204 PMAQI
30th Jan 2026235 PMAQI
30th Jan 2026216 PMAQI
30th Jan 2026217 PMAQI
30th Jan 2026108 PMAQI
30th Jan 2026129 PMAQI
30th Jan 20261410 PMAQI
30th Jan 20263011 PMAQI
31st Jan 20261412 AMAQI
31st Jan 2026271 AMAQI
31st Jan 2026472 AMAQI
31st Jan 2026493 AMAQI
31st Jan 2026254 AMAQI
31st Jan 2026405 AMAQI

3°C1/6°C

31st Jan 2026566 AMAQI
31st Jan 2026447 AMAQI
31st Jan 2026408 AMAQI
31st Jan 2026699 AMAQI
31st Jan 20268310 AMAQI
31st Jan 20263411 AMAQI
31st Jan 20263812 PMAQI
31st Jan 202681 PMAQI
31st Jan 2026402 PMAQI
31st Jan 2026263 PMAQI
31st Jan 2026424 PMAQI
31st Jan 2026185 PMAQI
31st Jan 2026166 PMAQI
31st Jan 2026468 PMAQI
31st Jan 2026309 PMAQI
31st Jan 20262810 PMAQI
31st Jan 20262111 PMAQI
1st Feb 20261812 AMAQI
1st Feb 2026241 AMAQI
1st Feb 2026302 AMAQI
1st Feb 2026303 AMAQI
1st Feb 2026384 AMAQI
1st Feb 2026785 AMAQI

3°C0/7°C

1st Feb 2026446 AMAQI
1st Feb 2026547 AMAQI
1st Feb 2026408 AMAQI
1st Feb 2026679 AMAQI
1st Feb 20268210 AMAQI
1st Feb 20265511 AMAQI
1st Feb 20263112 PMAQI
1st Feb 2026341 PMAQI
1st Feb 2026282 PMAQI
1st Feb 2026273 PMAQI
1st Feb 2026344 PMAQI
1st Feb 2026275 PMAQI
1st Feb 2026286 PMAQI
1st Feb 2026367 PMAQI
1st Feb 2026288 PMAQI
1st Feb 2026399 PMAQI
1st Feb 20263510 PMAQI
1st Feb 20263311 PMAQI
2nd Feb 20264612 AMAQI
2nd Feb 2026401 AMAQI
2nd Feb 2026302 AMAQI
2nd Feb 2026343 AMAQI
2nd Feb 2026804 AMAQI
2nd Feb 2026885 AMAQI

5°C2/9°C

2nd Feb 2026556 AMAQI
2nd Feb 2026647 AMAQI
2nd Feb 2026328 AMAQI
2nd Feb 2026609 AMAQI
2nd Feb 20267410 AMAQI
2nd Feb 20266711 AMAQI
2nd Feb 20264812 PMAQI
2nd Feb 2026441 PMAQI
2nd Feb 2026472 PMAQI
2nd Feb 2026603 PMAQI
2nd Feb 2026524 PMAQI
2nd Feb 2026325 PMAQI
2nd Feb 2026476 PMAQI
2nd Feb 2026527 PMAQI
2nd Feb 2026418 PMAQI
2nd Feb 2026339 PMAQI
2nd Feb 20261410 PMAQI
2nd Feb 20263011 PMAQI
3rd Feb 20262812 AMAQI
3rd Feb 2026321 AMAQI
3rd Feb 2026222 AMAQI
3rd Feb 2026263 AMAQI
3rd Feb 2026444 AMAQI
3rd Feb 2026425 AMAQI

5°C3/9°C

3rd Feb 2026216 AMAQI
3rd Feb 2026257 AMAQI
3rd Feb 2026328 AMAQI
3rd Feb 2026269 AMAQI
3rd Feb 20266010 AMAQI
3rd Feb 20263511 AMAQI
3rd Feb 20264612 PMAQI
3rd Feb 2026311 PMAQI
3rd Feb 2026342 PMAQI
3rd Feb 2026173 PMAQI
3rd Feb 2026425 PMAQI
3rd Feb 2026256 PMAQI
3rd Feb 2026267 PMAQI
3rd Feb 2026308 PMAQI
3rd Feb 2026329 PMAQI
3rd Feb 20261010 PMAQI
3rd Feb 20262611 PMAQI
4th Feb 20263412 AMAQI
4th Feb 2026301 AMAQI
4th Feb 2026522 AMAQI
4th Feb 2026683 AMAQI
4th Feb 2026624 AMAQI
4th Feb 2026705 AMAQI

5°C2/9°C

4th Feb 2026496 AMAQI
4th Feb 2026527 AMAQI
4th Feb 2026698 AMAQI
4th Feb 2026689 AMAQI
4th Feb 20267210 AMAQI
4th Feb 20266211 AMAQI
4th Feb 20264212 PMAQI
4th Feb 2026281 PMAQI
4th Feb 2026182 PMAQI
4th Feb 2026563 PMAQI
4th Feb 2026304 PMAQI
4th Feb 2026265 PMAQI
4th Feb 2026306 PMAQI
4th Feb 2026327 PMAQI
4th Feb 2026428 PMAQI
4th Feb 2026409 PMAQI
4th Feb 20263610 PMAQI
4th Feb 20263011 PMAQI
5th Feb 20264212 AMAQI
5th Feb 2026681 AMAQI
5th Feb 2026652 AMAQI
5th Feb 2026583 AMAQI
5th Feb 2026584 AMAQI
5th Feb 2026545 AMAQI

6°C2/9°C

5th Feb 2026386 AMAQI
5th Feb 2026597 AMAQI
5th Feb 2026548 AMAQI
5th Feb 2026529 AMAQI
5th Feb 20266710 AMAQI
5th Feb 20266811 AMAQI
5th Feb 20264212 PMAQI
5th Feb 2026521 PMAQI
5th Feb 2026502 PMAQI
5th Feb 2026493 PMAQI
5th Feb 2026444 PMAQI
5th Feb 2026255 PMAQI
5th Feb 2026286 PMAQI
5th Feb 2026407 PMAQI
5th Feb 2026408 PMAQI
5th Feb 2026389 PMAQI
5th Feb 20267610 PMAQI
5th Feb 20266411 PMAQI
6th Feb 20264212 AMAQI
6th Feb 2026381 AMAQI
6th Feb 2026402 AMAQI
6th Feb 2026403 AMAQI
6th Feb 2026384 AMAQI
6th Feb 2026405 AMAQI

8°C4/11°C

6th Feb 2026406 AMAQI
6th Feb 2026457 AMAQI
6th Feb 2026538 AMAQI
6th Feb 2026469 AMAQI
6th Feb 20264810 AMAQI
6th Feb 20266011 AMAQI
6th Feb 2026461 PMAQI
6th Feb 2026382 PMAQI
6th Feb 2026363 PMAQI
6th Feb 2026444 PMAQI
6th Feb 2026505 PMAQI
6th Feb 2026386 PMAQI
6th Feb 2026257 PMAQI
6th Feb 2026218 PMAQI
6th Feb 2026149 PMAQI
6th Feb 20261210 PMAQI
6th Feb 20261011 PMAQI
7th Feb 2026812 AMAQI
7th Feb 202681 AMAQI
7th Feb 202682 AMAQI
7th Feb 202683 AMAQI
7th Feb 202684 AMAQI
7th Feb 202685 AMAQI

8°C5/14°C

7th Feb 202686 AMAQI
7th Feb 202687 AMAQI
7th Feb 202688 AMAQI
7th Feb 202689 AMAQI
7th Feb 2026810 AMAQI
7th Feb 2026811 AMAQI
7th Feb 20261212 PMAQI
7th Feb 2026141 PMAQI
7th Feb 2026102 PMAQI
7th Feb 2026103 PMAQI
7th Feb 2026164 PMAQI
7th Feb 2026175 PMAQI
7th Feb 2026196 PMAQI
7th Feb 2026197 PMAQI
7th Feb 2026218 PMAQI
7th Feb 2026279 PMAQI
7th Feb 20263610 PMAQI
7th Feb 20263211 PMAQI
8th Feb 20262312 AMAQI
8th Feb 2026211 AMAQI
8th Feb 2026212 AMAQI
8th Feb 2026233 AMAQI
8th Feb 2026144 AMAQI
8th Feb 2026105 AMAQI

2°C1/3°C

8th Feb 202686 AMAQI
8th Feb 2026128 AMAQI
8th Feb 2026129 AMAQI
8th Feb 20261210 AMAQI
8th Feb 20261211 AMAQI
8th Feb 20261012 PMAQI
8th Feb 2026101 PMAQI
8th Feb 2026162 PMAQI
8th Feb 2026223 PMAQI
8th Feb 2026304 PMAQI
8th Feb 2026245 PMAQI
8th Feb 2026146 PMAQI
8th Feb 2026177 PMAQI
8th Feb 2026208 PMAQI
8th Feb 2026229 PMAQI
8th Feb 20262010 PMAQI
8th Feb 20262411 PMAQI
9th Feb 20263712 AMAQI
9th Feb 2026181 AMAQI
9th Feb 2026222 AMAQI
9th Feb 2026123 AMAQI
9th Feb 2026514 AMAQI
9th Feb 2026445 AMAQI

-1°C-3/1°C

9th Feb 2026306 AMAQI
9th Feb 2026427 AMAQI
9th Feb 2026488 AMAQI
9th Feb 2026559 AMAQI
9th Feb 20267610 AMAQI
9th Feb 20262711 AMAQI
9th Feb 20261812 PMAQI
9th Feb 2026341 PMAQI
9th Feb 2026452 PMAQI
9th Feb 2026503 PMAQI
9th Feb 2026424 PMAQI
9th Feb 2026425 PMAQI
9th Feb 2026306 PMAQI
9th Feb 2026387 PMAQI
9th Feb 2026368 PMAQI
9th Feb 2026489 PMAQI
9th Feb 20266810 PMAQI
9th Feb 20265011 PMAQI
10th Feb 20262512 AMAQI
10th Feb 2026231 AMAQI
10th Feb 2026192 AMAQI
10th Feb 2026193 AMAQI
10th Feb 2026164 AMAQI
10th Feb 2026125 AMAQI

1°C-4/6°C

10th Feb 2026106 AMAQI
10th Feb 2026127 AMAQI
10th Feb 2026198 AMAQI
10th Feb 2026219 AMAQI
10th Feb 20261410 AMAQI
10th Feb 20261011 AMAQI
10th Feb 20261012 PMAQI
10th Feb 2026161 PMAQI
10th Feb 2026212 PMAQI
10th Feb 2026193 PMAQI
10th Feb 2026254 PMAQI
10th Feb 2026295 PMAQI
10th Feb 2026316 PMAQI
10th Feb 2026277 PMAQI
10th Feb 2026298 PMAQI
10th Feb 2026339 PMAQI
10th Feb 20263310 PMAQI
10th Feb 20263111 PMAQI
11th Feb 20266012 AMAQI
11th Feb 2026251 AMAQI
11th Feb 2026252 AMAQI
11th Feb 2026253 AMAQI
11th Feb 2026254 AMAQI
11th Feb 2026235 AMAQI

5°C1/10°C

11th Feb 2026236 AMAQI
11th Feb 2026237 AMAQI
11th Feb 2026238 AMAQI
11th Feb 2026259 AMAQI
11th Feb 20262710 AMAQI
11th Feb 20263611 AMAQI
11th Feb 20264812 PMAQI
11th Feb 2026491 PMAQI
11th Feb 2026402 PMAQI
11th Feb 2026343 PMAQI
11th Feb 2026364 PMAQI
11th Feb 2026365 PMAQI
11th Feb 2026236 PMAQI
11th Feb 2026177 PMAQI
11th Feb 2026148 PMAQI
11th Feb 2026179 PMAQI
11th Feb 20261410 PMAQI
11th Feb 20261311 PMAQI
12th Feb 20261812 AMAQI
12th Feb 2026251 AMAQI
12th Feb 2026462 AMAQI
12th Feb 2026513 AMAQI
12th Feb 2026504 AMAQI
12th Feb 2026485 AMAQI

6°C4/9°C

12th Feb 2026256 AMAQI
12th Feb 2026417 AMAQI
12th Feb 2026278 AMAQI
12th Feb 2026589 AMAQI
12th Feb 20264410 AMAQI
12th Feb 20264611 AMAQI
12th Feb 20262012 PMAQI
12th Feb 2026361 PMAQI
12th Feb 2026362 PMAQI
12th Feb 2026243 PMAQI
12th Feb 2026384 PMAQI
12th Feb 2026265 PMAQI
12th Feb 2026226 PMAQI
12th Feb 2026207 PMAQI
12th Feb 2026368 PMAQI
12th Feb 2026369 PMAQI
12th Feb 20263810 PMAQI
12th Feb 20262811 PMAQI
13th Feb 20264612 AMAQI
13th Feb 2026561 AMAQI
13th Feb 2026582 AMAQI
13th Feb 2026583 AMAQI
13th Feb 2026624 AMAQI
13th Feb 2026515 AMAQI

6°C4/9°C

13th Feb 2026456 AMAQI
13th Feb 2026607 AMAQI
13th Feb 2026518 AMAQI
13th Feb 2026549 AMAQI
13th Feb 20265710 AMAQI
13th Feb 20263611 AMAQI
13th Feb 20264412 PMAQI
13th Feb 2026301 PMAQI
13th Feb 2026342 PMAQI
13th Feb 2026423 PMAQI
13th Feb 2026644 PMAQI
13th Feb 2026625 PMAQI
13th Feb 2026466 PMAQI
13th Feb 2026467 PMAQI
13th Feb 2026368 PMAQI
13th Feb 2026349 PMAQI
13th Feb 20265810 PMAQI
13th Feb 20266011 PMAQI
14th Feb 20266412 AMAQI
14th Feb 2026621 AMAQI
14th Feb 2026753 AMAQI
14th Feb 2026974 AMAQI
14th Feb 2026965 AMAQI

7°C3/10°C

14th Feb 2026786 AMAQI
14th Feb 2026677 AMAQI
14th Feb 2026768 AMAQI
14th Feb 2026699 AMAQI
14th Feb 20269610 AMAQI
14th Feb 20266211 AMAQI
14th Feb 20265612 PMAQI
14th Feb 2026441 PMAQI
14th Feb 2026602 PMAQI
14th Feb 2026413 PMAQI
14th Feb 2026384 PMAQI
14th Feb 2026565 PMAQI
14th Feb 2026556 PMAQI
14th Feb 2026427 PMAQI
14th Feb 2026538 PMAQI
14th Feb 2026509 PMAQI
14th Feb 20264210 PMAQI
14th Feb 20266811 PMAQI
15th Feb 20266412 AMAQI
15th Feb 2026741 AMAQI
15th Feb 2026682 AMAQI
15th Feb 2026623 AMAQI
15th Feb 2026844 AMAQI
15th Feb 2026865 AMAQI

9°C4/13°C

15th Feb 2026556 AMAQI
15th Feb 2026667 AMAQI
15th Feb 2026658 AMAQI
15th Feb 2026429 AMAQI
15th Feb 20268510 AMAQI
15th Feb 20266011 AMAQI
15th Feb 20265712 PMAQI
15th Feb 2026751 PMAQI
15th Feb 2026742 PMAQI
15th Feb 2026693 PMAQI
15th Feb 2026624 PMAQI
15th Feb 2026545 PMAQI
15th Feb 2026526 PMAQI
15th Feb 2026557 PMAQI
15th Feb 2026538 PMAQI
15th Feb 2026599 PMAQI
15th Feb 20265910 PMAQI
15th Feb 20265611 PMAQI
16th Feb 20265412 AMAQI
16th Feb 2026641 AMAQI
16th Feb 2026662 AMAQI
16th Feb 2026603 AMAQI
16th Feb 2026794 AMAQI
16th Feb 2026725 AMAQI

11°C7/16°C

16th Feb 2026556 AMAQI
6 AM
16th Feb 2026557 AMAQI
16th Feb 2026708 AMAQI
16th Feb 2026669 AMAQI
16th Feb 20267110 AMAQI
16th Feb 20264011 AMAQI
11 AM
16th Feb 2026321 PMAQI
16th Feb 2026362 PMAQI
16th Feb 2026343 PMAQI
16th Feb 2026314 PMAQI
16th Feb 2026325 PMAQI
5 PM
16th Feb 2026346 PMAQI
16th Feb 2026367 PMAQI
16th Feb 2026318 PMAQI
16th Feb 2026309 PMAQI
16th Feb 20262010 PMAQI
16th Feb 20262311 PMAQI
11 PM
5 AM

9°C4/12°C

Day time
Avg. Highest Time
10 AM

50AQI

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

31AQI

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. 50), while the lowest AQI was between 12 PM to 12 PM (Avg. 31).
Night time
Avg. Highest Time
5 AM

47AQI

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

31AQI

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. 31).

2026 Days Vs Air Quality

Azumacho, Iruma, Saitama, Japan

2026

94%

44

6%

3

Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)

Good
44 Days
Moderate
3 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 94%

Health Risk Level:

Very Low

In 2026, 94% of 48 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Azumacho, 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
20AQI (US)
7th January 2026
32AQI (US)
8th January 2026
28AQI (US)
9th January 2026
19AQI (US)
10th January 2026
29AQI (US)
11th January 2026
27AQI (US)
12th January 2026
18AQI (US)
13th January 2026
30AQI (US)
14th January 2026
18AQI (US)
15th January 2026
30AQI (US)
16th January 2026
46AQI (US)
17th January 2026
43AQI (US)
18th January 2026
29AQI (US)
19th January 2026
40AQI (US)
20th January 2026
44AQI (US)
21st January 2026
19AQI (US)
22nd January 2026
31AQI (US)
23rd January 2026
50AQI (US)
24th January 2026
44AQI (US)
25th January 2026
37AQI (US)
26th January 2026
12AQI (US)
27th January 2026
22AQI (US)
28th January 2026
26AQI (US)
29th January 2026
24AQI (US)
30th January 2026
36AQI (US)
31st January 2026
37AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
49AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
46AQI (US)
5th February 2026
51AQI (US)
6th February 2026
38AQI (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
35AQI (US)
13th February 2026
50AQI (US)
14th February 2026
63AQI (US)
15th February 2026
64AQI (US)
16th February 2026
47AQI (US)
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

29AQI (US)

40AQI (US)

No. of days

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

202633AQI (US)

31
13
3
44
3

Highest AQI (US) recorded in

February

40AQI (US)

Lowest AQI (US) recorded in

January

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
25
6
298
67

Highest AQI (US) recorded in

October

50AQI (US)

Lowest AQI (US) recorded in

January

35AQI (US)

202440AQI (US)

29
2
29
24
7
15
15
26
5
26
4
17
14
30
1
22
7
30
1
28
2
31
307
58

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

January

32AQI (US)

202340AQI (US)

28
3
21
7
24
7
21
9
24
7
20
10
22
9
29
2
27
3
31
23
6
26
5
296
68

Highest AQI (US) recorded in

April

46AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202237AQI (US)

30
1
19
2
23
8
20
10
25
6
21
9
18
5
1
28
28
3
25
5
31
269
49

Highest AQI (US) recorded in

June

44AQI (US)

Lowest AQI (US) recorded in

August

25AQI (US)

202136AQI (US)

25
6
22
6
23
8
27
3
25
6
26
4
30
1
25
6
29
1
29
2
28
2
30
1
319
46

Highest AQI (US) recorded in

May

42AQI (US)

Lowest AQI (US) recorded in

July

32AQI (US)

202035AQI (US)

13
18
3
17
1
23
7
26
5
21
10
19
28
3
22
8
28
3
215
40

Highest AQI (US) recorded in

August

47AQI (US)

Lowest AQI (US) recorded in

September

24AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI (US)
Least Polluted Year Recorded
2026(Avg.)
33AQI (US)

Azumacho's annual 2026 AQI (US) (33) shows an average percentage change of -13.8% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (36), 2022 (37), 2023 (40), 2024 (40), 2025 (40).