Sayama, 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+
November Air Quality Analysis
Sayama, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2023
92AQILowest AQI recorded on
18th Nov 2023
13AQISame Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Sayama, Saitama, Japan
AQI
Day
Night
.
6 AM28th Nov 2025
4 PM
5 AM29th Nov 2025
Day time
Avg. Highest Time
8AM28th Nov
66AQI
Avg. Lowest Time
11AM28th Nov
55AQI
Night time
Avg. Highest Time
6PM28th Nov
54AQI
Avg. Lowest Time
9PM28th Nov
29AQI
In the last 24 hours,
Sayama's AQI reached its highest point of 66 at 8 AM during the Day, while the lowest point, 29, was recorded at 9 PM during the Night between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Sayama, Saitama, Japan
OctNov
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
30th Oct 2025546 AMAQI
30th Oct 2025547 AMAQI
30th Oct 2025468 AMAQI
30th Oct 2025539 AMAQI
30th Oct 20255410 AMAQI
30th Oct 20255411 AMAQI
30th Oct 20255612 PMAQI
30th Oct 2025541 PMAQI
30th Oct 2025542 PMAQI
30th Oct 2025593 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025625 PMAQI
30th Oct 2025606 PMAQI
30th Oct 2025397 PMAQI
30th Oct 2025378 PMAQI
30th Oct 2025639 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20256211 PMAQI
31st Oct 20256212 AMAQI
31st Oct 2025551 AMAQI
31st Oct 2025552 AMAQI
31st Oct 2025553 AMAQI
31st Oct 2025544 AMAQI
31st Oct 2025525 AMAQI
14°C12/18°C
31st Oct 2025516 AMAQI
31st Oct 2025537 AMAQI
31st Oct 2025528 AMAQI
31st Oct 2025529 AMAQI
31st Oct 20255310 AMAQI
31st Oct 20254811 AMAQI
31st Oct 20255012 PMAQI
31st Oct 2025451 PMAQI
31st Oct 2025562 PMAQI
31st Oct 2025573 PMAQI
31st Oct 2025574 PMAQI
31st Oct 2025435 PMAQI
31st Oct 2025456 PMAQI
31st Oct 2025447 PMAQI
31st Oct 2025448 PMAQI
31st Oct 2025409 PMAQI
31st Oct 20253810 PMAQI
31st Oct 20252811 PMAQI
1st Nov 20252712 AMAQI
1st Nov 2025261 AMAQI
1st Nov 2025252 AMAQI
1st Nov 2025253 AMAQI
1st Nov 2025294 AMAQI
1st Nov 2025205 AMAQI
15°C12/19°C
1st Nov 2025196 AMAQI
1st Nov 2025207 AMAQI
1st Nov 2025228 AMAQI
1st Nov 2025229 AMAQI
1st Nov 20251910 AMAQI
1st Nov 20252611 AMAQI
1st Nov 20252412 PMAQI
1st Nov 2025231 PMAQI
1st Nov 2025212 PMAQI
1st Nov 2025243 PMAQI
1st Nov 2025254 PMAQI
1st Nov 2025275 PMAQI
1st Nov 2025356 PMAQI
1st Nov 2025377 PMAQI
1st Nov 2025328 PMAQI
1st Nov 2025349 PMAQI
1st Nov 20253210 PMAQI
1st Nov 20253111 PMAQI
2nd Nov 20254012 AMAQI
2nd Nov 2025491 AMAQI
2nd Nov 2025492 AMAQI
2nd Nov 2025493 AMAQI
2nd Nov 2025494 AMAQI
2nd Nov 2025495 AMAQI
18°C14/23°C
2nd Nov 2025466 AMAQI
2nd Nov 2025407 AMAQI
2nd Nov 2025418 AMAQI
2nd Nov 2025469 AMAQI
2nd Nov 20254610 AMAQI
2nd Nov 20254511 AMAQI
2nd Nov 20252312 PMAQI
2nd Nov 2025481 PMAQI
2nd Nov 2025492 PMAQI
2nd Nov 2025493 PMAQI
2nd Nov 2025484 PMAQI
2nd Nov 2025215 PMAQI
2nd Nov 2025496 PMAQI
2nd Nov 2025537 PMAQI
2nd Nov 2025568 PMAQI
2nd Nov 2025559 PMAQI
2nd Nov 20254810 PMAQI
2nd Nov 20255611 PMAQI
3rd Nov 20255512 AMAQI
3rd Nov 2025561 AMAQI
3rd Nov 2025522 AMAQI
3rd Nov 2025523 AMAQI
3rd Nov 2025434 AMAQI
3rd Nov 2025525 AMAQI
17°C14/20°C
3rd Nov 2025486 AMAQI
3rd Nov 2025467 AMAQI
3rd Nov 2025458 AMAQI
3rd Nov 2025399 AMAQI
3rd Nov 20254010 AMAQI
3rd Nov 20253811 AMAQI
3rd Nov 20254012 PMAQI
3rd Nov 2025401 PMAQI
3rd Nov 2025322 PMAQI
3rd Nov 2025233 PMAQI
3rd Nov 2025234 PMAQI
3rd Nov 2025255 PMAQI
3rd Nov 2025316 PMAQI
3rd Nov 2025347 PMAQI
3rd Nov 2025238 PMAQI
3rd Nov 2025339 PMAQI
3rd Nov 20253510 PMAQI
3rd Nov 20253311 PMAQI
4th Nov 20253412 AMAQI
4th Nov 2025331 AMAQI
4th Nov 2025402 AMAQI
4th Nov 2025413 AMAQI
4th Nov 2025394 AMAQI
4th Nov 2025335 AMAQI
15°C12/19°C
4th Nov 2025276 AMAQI
4th Nov 2025287 AMAQI
4th Nov 2025288 AMAQI
4th Nov 2025289 AMAQI
4th Nov 20253110 AMAQI
4th Nov 20253411 AMAQI
4th Nov 20253512 PMAQI
4th Nov 2025441 PMAQI
4th Nov 2025452 PMAQI
4th Nov 2025453 PMAQI
4th Nov 2025224 PMAQI
4th Nov 2025235 PMAQI
4th Nov 2025256 PMAQI
4th Nov 2025447 PMAQI
4th Nov 2025518 PMAQI
4th Nov 2025519 PMAQI
4th Nov 20254510 PMAQI
4th Nov 20255011 PMAQI
5th Nov 20255012 AMAQI
5th Nov 2025501 AMAQI
5th Nov 2025472 AMAQI
5th Nov 2025453 AMAQI
5th Nov 2025404 AMAQI
5th Nov 2025405 AMAQI
13°C9/16°C
5th Nov 2025396 AMAQI
5th Nov 2025337 AMAQI
5th Nov 2025278 AMAQI
5th Nov 2025369 AMAQI
5th Nov 20253610 AMAQI
5th Nov 20254111 AMAQI
5th Nov 20254312 PMAQI
5th Nov 2025461 PMAQI
5th Nov 2025292 PMAQI
5th Nov 2025363 PMAQI
5th Nov 2025444 PMAQI
5th Nov 2025475 PMAQI
5th Nov 2025416 PMAQI
5th Nov 2025407 PMAQI
5th Nov 2025458 PMAQI
5th Nov 2025479 PMAQI
5th Nov 20254710 PMAQI
5th Nov 20254111 PMAQI
6th Nov 20253512 AMAQI
6th Nov 2025291 AMAQI
6th Nov 2025352 AMAQI
6th Nov 2025403 AMAQI
6th Nov 2025424 AMAQI
6th Nov 2025445 AMAQI
14°C11/17°C
6th Nov 2025366 AMAQI
6th Nov 2025407 AMAQI
6th Nov 2025368 AMAQI
6th Nov 2025419 AMAQI
6th Nov 20254210 AMAQI
6th Nov 20254211 AMAQI
6th Nov 20253412 PMAQI
6th Nov 2025341 PMAQI
6th Nov 2025372 PMAQI
6th Nov 2025363 PMAQI
6th Nov 2025304 PMAQI
6th Nov 2025225 PMAQI
6th Nov 2025466 PMAQI
6th Nov 2025537 PMAQI
6th Nov 2025538 PMAQI
6th Nov 2025349 PMAQI
6th Nov 20252310 PMAQI
6th Nov 20254911 PMAQI
7th Nov 20255212 AMAQI
7th Nov 2025531 AMAQI
7th Nov 2025492 AMAQI
7th Nov 2025353 AMAQI
7th Nov 2025464 AMAQI
7th Nov 2025475 AMAQI
14°C13/16°C
7th Nov 2025466 AMAQI
7th Nov 2025437 AMAQI
7th Nov 2025438 AMAQI
7th Nov 2025399 AMAQI
7th Nov 20254910 AMAQI
7th Nov 20255211 AMAQI
7th Nov 20255312 PMAQI
7th Nov 2025541 PMAQI
7th Nov 2025442 PMAQI
7th Nov 2025383 PMAQI
7th Nov 2025384 PMAQI
7th Nov 2025395 PMAQI
7th Nov 2025416 PMAQI
7th Nov 2025417 PMAQI
7th Nov 2025358 PMAQI
7th Nov 2025459 PMAQI
7th Nov 20255610 PMAQI
7th Nov 20255711 PMAQI
8th Nov 20255812 AMAQI
8th Nov 2025581 AMAQI
8th Nov 2025582 AMAQI
8th Nov 2025583 AMAQI
8th Nov 2025604 AMAQI
8th Nov 2025595 AMAQI
15°C12/20°C
8th Nov 2025486 AMAQI
8th Nov 2025527 AMAQI
8th Nov 2025558 AMAQI
8th Nov 2025559 AMAQI
8th Nov 20254810 AMAQI
8th Nov 20254311 AMAQI
8th Nov 20255412 PMAQI
8th Nov 2025611 PMAQI
8th Nov 2025602 PMAQI
8th Nov 2025603 PMAQI
8th Nov 2025584 PMAQI
8th Nov 2025305 PMAQI
8th Nov 2025596 PMAQI
8th Nov 2025637 PMAQI
8th Nov 2025608 PMAQI
8th Nov 2025589 PMAQI
8th Nov 20255810 PMAQI
8th Nov 20255511 PMAQI
9th Nov 20256512 AMAQI
9th Nov 2025621 AMAQI
9th Nov 2025612 AMAQI
9th Nov 2025433 AMAQI
9th Nov 2025494 AMAQI
9th Nov 2025525 AMAQI
14°C12/16°C
9th Nov 2025546 AMAQI
9th Nov 2025537 AMAQI
9th Nov 2025528 AMAQI
9th Nov 2025549 AMAQI
9th Nov 20255410 AMAQI
9th Nov 20255511 AMAQI
9th Nov 20255112 PMAQI
9th Nov 2025491 PMAQI
9th Nov 2025332 PMAQI
9th Nov 2025313 PMAQI
9th Nov 2025394 PMAQI
9th Nov 2025405 PMAQI
9th Nov 2025406 PMAQI
9th Nov 2025287 PMAQI
9th Nov 2025458 PMAQI
9th Nov 2025499 PMAQI
9th Nov 20254910 PMAQI
9th Nov 20255011 PMAQI
10th Nov 20254612 AMAQI
10th Nov 2025571 AMAQI
10th Nov 2025592 AMAQI
10th Nov 2025603 AMAQI
10th Nov 2025604 AMAQI
10th Nov 2025475 AMAQI
15°C13/17°C
10th Nov 2025386 AMAQI
10th Nov 2025247 AMAQI
10th Nov 2025428 AMAQI
10th Nov 2025509 AMAQI
10th Nov 20255310 AMAQI
10th Nov 20255911 AMAQI
10th Nov 20256212 PMAQI
10th Nov 2025611 PMAQI
10th Nov 2025592 PMAQI
10th Nov 2025573 PMAQI
10th Nov 2025554 PMAQI
10th Nov 2025515 PMAQI
10th Nov 2025516 PMAQI
10th Nov 2025507 PMAQI
10th Nov 2025448 PMAQI
10th Nov 2025459 PMAQI
10th Nov 20253610 PMAQI
10th Nov 20253611 PMAQI
11th Nov 20253412 AMAQI
11th Nov 2025351 AMAQI
11th Nov 2025372 AMAQI
11th Nov 2025353 AMAQI
11th Nov 2025454 AMAQI
11th Nov 2025475 AMAQI
15°C11/21°C
11th Nov 2025456 AMAQI
11th Nov 2025447 AMAQI
11th Nov 2025358 AMAQI
11th Nov 2025449 AMAQI
11th Nov 20254610 AMAQI
11th Nov 20254611 AMAQI
11th Nov 20254512 PMAQI
11th Nov 2025431 PMAQI
11th Nov 2025332 PMAQI
11th Nov 2025423 PMAQI
11th Nov 2025434 PMAQI
11th Nov 2025425 PMAQI
11th Nov 2025366 PMAQI
11th Nov 2025367 PMAQI
11th Nov 2025488 PMAQI
11th Nov 2025509 PMAQI
11th Nov 20255010 PMAQI
11th Nov 20254011 PMAQI
12th Nov 20253812 AMAQI
12th Nov 2025401 AMAQI
12th Nov 2025422 AMAQI
12th Nov 2025393 AMAQI
12th Nov 2025354 AMAQI
12th Nov 2025345 AMAQI
12°C9/15°C
12th Nov 2025296 AMAQI
12th Nov 2025377 AMAQI
12th Nov 2025418 AMAQI
12th Nov 2025419 AMAQI
12th Nov 20254110 AMAQI
12th Nov 20254911 AMAQI
12th Nov 20255312 PMAQI
12th Nov 2025521 PMAQI
12th Nov 2025512 PMAQI
12th Nov 2025503 PMAQI
12th Nov 2025554 PMAQI
12th Nov 2025545 PMAQI
12th Nov 2025546 PMAQI
12th Nov 2025527 PMAQI
12th Nov 2025468 PMAQI
12th Nov 2025449 PMAQI
12th Nov 20253610 PMAQI
12th Nov 20255811 PMAQI
13th Nov 20255812 AMAQI
13th Nov 2025571 AMAQI
13th Nov 2025572 AMAQI
13th Nov 2025593 AMAQI
13th Nov 2025584 AMAQI
13th Nov 2025585 AMAQI
12°C9/15°C
13th Nov 2025576 AMAQI
13th Nov 2025557 AMAQI
13th Nov 2025408 AMAQI
13th Nov 2025559 AMAQI
13th Nov 20255810 AMAQI
13th Nov 20255911 AMAQI
13th Nov 20256012 PMAQI
13th Nov 2025521 PMAQI
13th Nov 2025652 PMAQI
13th Nov 2025653 PMAQI
13th Nov 2025654 PMAQI
13th Nov 2025635 PMAQI
13th Nov 2025646 PMAQI
13th Nov 2025647 PMAQI
13th Nov 2025718 PMAQI
13th Nov 2025739 PMAQI
13th Nov 20257110 PMAQI
13th Nov 20255511 PMAQI
14th Nov 20255112 AMAQI
14th Nov 2025571 AMAQI
14th Nov 2025582 AMAQI
14th Nov 2025583 AMAQI
14th Nov 2025434 AMAQI
14th Nov 2025345 AMAQI
14°C12/16°C
14th Nov 2025366 AMAQI
14th Nov 2025427 AMAQI
14th Nov 2025478 AMAQI
14th Nov 2025509 AMAQI
14th Nov 20255310 AMAQI
14th Nov 20255411 AMAQI
14th Nov 20255612 PMAQI
14th Nov 2025591 PMAQI
14th Nov 2025632 PMAQI
14th Nov 2025633 PMAQI
14th Nov 2025614 PMAQI
14th Nov 2025585 PMAQI
14th Nov 2025596 PMAQI
14th Nov 2025607 PMAQI
14th Nov 2025598 PMAQI
14th Nov 2025559 PMAQI
14th Nov 20255310 PMAQI
14th Nov 20255611 PMAQI
15th Nov 20255712 AMAQI
15th Nov 2025591 AMAQI
15th Nov 2025572 AMAQI
15th Nov 2025543 AMAQI
15th Nov 2025524 AMAQI
15th Nov 2025495 AMAQI
15°C11/18°C
15th Nov 2025486 AMAQI
15th Nov 2025497 AMAQI
15th Nov 2025468 AMAQI
15th Nov 2025489 AMAQI
15th Nov 20255510 AMAQI
15th Nov 20255611 AMAQI
15th Nov 20255412 PMAQI
15th Nov 2025531 PMAQI
15th Nov 2025512 PMAQI
15th Nov 2025543 PMAQI
15th Nov 2025544 PMAQI
15th Nov 2025555 PMAQI
15th Nov 2025546 PMAQI
15th Nov 2025507 PMAQI
15th Nov 2025388 PMAQI
15th Nov 2025529 PMAQI
15th Nov 20255710 PMAQI
15th Nov 20255711 PMAQI
16th Nov 20254912 AMAQI
16th Nov 2025371 AMAQI
16th Nov 2025562 AMAQI
16th Nov 2025593 AMAQI
16th Nov 2025584 AMAQI
16th Nov 2025545 AMAQI
15°C13/17°C
16th Nov 2025466 AMAQI
16th Nov 2025357 AMAQI
16th Nov 2025488 AMAQI
16th Nov 2025519 AMAQI
16th Nov 20255110 AMAQI
16th Nov 20255111 AMAQI
16th Nov 20254712 PMAQI
16th Nov 2025451 PMAQI
16th Nov 2025482 PMAQI
16th Nov 2025493 PMAQI
16th Nov 2025534 PMAQI
16th Nov 2025495 PMAQI
16th Nov 2025426 PMAQI
16th Nov 2025567 PMAQI
16th Nov 2025538 PMAQI
16th Nov 2025539 PMAQI
16th Nov 20254910 PMAQI
16th Nov 20254811 PMAQI
17th Nov 20255712 AMAQI
17th Nov 2025591 AMAQI
17th Nov 2025582 AMAQI
17th Nov 2025543 AMAQI
17th Nov 2025534 AMAQI
17th Nov 2025535 AMAQI
14°C13/17°C
17th Nov 2025546 AMAQI
17th Nov 2025527 AMAQI
17th Nov 2025498 AMAQI
17th Nov 2025509 AMAQI
17th Nov 20254210 AMAQI
17th Nov 20254711 AMAQI
17th Nov 20255712 PMAQI
17th Nov 2025591 PMAQI
17th Nov 2025602 PMAQI
17th Nov 2025573 PMAQI
17th Nov 2025554 PMAQI
17th Nov 2025655 PMAQI
17th Nov 2025646 PMAQI
17th Nov 2025647 PMAQI
17th Nov 2025488 PMAQI
17th Nov 2025519 PMAQI
17th Nov 20255910 PMAQI
17th Nov 20255711 PMAQI
18th Nov 20255412 AMAQI
18th Nov 2025531 AMAQI
18th Nov 2025492 AMAQI
18th Nov 2025503 AMAQI
18th Nov 2025504 AMAQI
18th Nov 2025475 AMAQI
15°C12/20°C
18th Nov 2025446 AMAQI
18th Nov 2025357 AMAQI
18th Nov 2025318 AMAQI
18th Nov 2025369 AMAQI
18th Nov 20253910 AMAQI
18th Nov 20253311 AMAQI
18th Nov 20252712 PMAQI
18th Nov 2025421 PMAQI
18th Nov 2025432 PMAQI
18th Nov 2025423 PMAQI
18th Nov 2025384 PMAQI
18th Nov 2025385 PMAQI
18th Nov 2025306 PMAQI
18th Nov 2025347 PMAQI
18th Nov 2025388 PMAQI
18th Nov 2025329 PMAQI
18th Nov 20252410 PMAQI
18th Nov 20252211 PMAQI
19th Nov 20254712 AMAQI
19th Nov 2025471 AMAQI
19th Nov 2025472 AMAQI
19th Nov 2025463 AMAQI
19th Nov 2025234 AMAQI
19th Nov 2025325 AMAQI
11°C10/13°C
19th Nov 2025336 AMAQI
19th Nov 2025337 AMAQI
19th Nov 2025328 AMAQI
19th Nov 2025349 AMAQI
19th Nov 20253610 AMAQI
19th Nov 20253611 AMAQI
19th Nov 20253712 PMAQI
19th Nov 2025411 PMAQI
19th Nov 2025432 PMAQI
19th Nov 2025363 PMAQI
19th Nov 2025384 PMAQI
19th Nov 2025395 PMAQI
19th Nov 2025396 PMAQI
19th Nov 2025397 PMAQI
19th Nov 2025418 PMAQI
19th Nov 2025469 PMAQI
19th Nov 20254610 PMAQI
19th Nov 20254611 PMAQI
20th Nov 20254012 AMAQI
20th Nov 2025491 AMAQI
20th Nov 2025472 AMAQI
20th Nov 2025473 AMAQI
20th Nov 2025474 AMAQI
20th Nov 2025475 AMAQI
10°C7/12°C
20th Nov 2025456 AMAQI
20th Nov 2025257 AMAQI
20th Nov 2025338 AMAQI
20th Nov 2025389 AMAQI
20th Nov 20253610 AMAQI
20th Nov 20253211 AMAQI
20th Nov 20253312 PMAQI
20th Nov 2025561 PMAQI
20th Nov 2025552 PMAQI
20th Nov 2025553 PMAQI
20th Nov 2025514 PMAQI
20th Nov 2025545 PMAQI
20th Nov 2025516 PMAQI
20th Nov 2025517 PMAQI
20th Nov 2025538 PMAQI
20th Nov 2025529 PMAQI
20th Nov 20255210 PMAQI
20th Nov 20253011 PMAQI
21st Nov 20254812 AMAQI
21st Nov 2025551 AMAQI
21st Nov 2025562 AMAQI
21st Nov 2025533 AMAQI
21st Nov 2025564 AMAQI
21st Nov 2025595 AMAQI
10°C8/13°C
21st Nov 2025596 AMAQI
21st Nov 2025597 AMAQI
21st Nov 2025598 AMAQI
21st Nov 2025609 AMAQI
21st Nov 20255910 AMAQI
21st Nov 20256011 AMAQI
21st Nov 20255812 PMAQI
21st Nov 2025581 PMAQI
21st Nov 2025622 PMAQI
21st Nov 2025433 PMAQI
21st Nov 2025594 PMAQI
21st Nov 2025585 PMAQI
21st Nov 2025596 PMAQI
21st Nov 2025487 PMAQI
21st Nov 2025418 PMAQI
21st Nov 2025329 PMAQI
21st Nov 20254410 PMAQI
21st Nov 20256311 PMAQI
22nd Nov 20256412 AMAQI
22nd Nov 2025631 AMAQI
22nd Nov 2025622 AMAQI
22nd Nov 2025623 AMAQI
22nd Nov 2025614 AMAQI
22nd Nov 2025595 AMAQI
12°C8/16°C
22nd Nov 2025586 AMAQI
22nd Nov 2025527 AMAQI
22nd Nov 2025518 AMAQI
22nd Nov 2025519 AMAQI
22nd Nov 20255110 AMAQI
22nd Nov 20253711 AMAQI
22nd Nov 20252712 PMAQI
22nd Nov 2025371 PMAQI
22nd Nov 2025452 PMAQI
22nd Nov 2025373 PMAQI
22nd Nov 2025424 PMAQI
22nd Nov 2025395 PMAQI
22nd Nov 2025496 PMAQI
22nd Nov 2025537 PMAQI
22nd Nov 2025558 PMAQI
22nd Nov 2025569 PMAQI
22nd Nov 20255510 PMAQI
22nd Nov 20255811 PMAQI
23rd Nov 20256012 AMAQI
23rd Nov 2025601 AMAQI
23rd Nov 2025572 AMAQI
23rd Nov 2025553 AMAQI
23rd Nov 2025484 AMAQI
23rd Nov 2025505 AMAQI
12°C9/15°C
23rd Nov 2025536 AMAQI
23rd Nov 2025527 AMAQI
23rd Nov 2025518 AMAQI
23rd Nov 2025469 AMAQI
23rd Nov 20254510 AMAQI
23rd Nov 20254611 AMAQI
23rd Nov 20254612 PMAQI
23rd Nov 2025501 PMAQI
23rd Nov 2025532 PMAQI
23rd Nov 2025483 PMAQI
23rd Nov 2025504 PMAQI
23rd Nov 2025505 PMAQI
23rd Nov 2025566 PMAQI
23rd Nov 2025447 PMAQI
23rd Nov 2025428 PMAQI
23rd Nov 2025539 PMAQI
23rd Nov 20255610 PMAQI
23rd Nov 20255611 PMAQI
24th Nov 20255012 AMAQI
24th Nov 2025531 AMAQI
24th Nov 2025522 AMAQI
24th Nov 2025523 AMAQI
24th Nov 2025574 AMAQI
24th Nov 2025575 AMAQI
13°C11/16°C
24th Nov 2025576 AMAQI
24th Nov 2025447 AMAQI
24th Nov 2025528 AMAQI
24th Nov 2025539 AMAQI
24th Nov 20255310 AMAQI
24th Nov 20255611 AMAQI
24th Nov 20255512 PMAQI
24th Nov 2025621 PMAQI
24th Nov 2025622 PMAQI
24th Nov 2025633 PMAQI
24th Nov 2025654 PMAQI
24th Nov 2025635 PMAQI
24th Nov 2025676 PMAQI
24th Nov 2025687 PMAQI
24th Nov 2025688 PMAQI
24th Nov 2025609 PMAQI
24th Nov 20255710 PMAQI
24th Nov 20256411 PMAQI
25th Nov 20256412 AMAQI
25th Nov 2025641 AMAQI
25th Nov 2025542 AMAQI
25th Nov 2025503 AMAQI
25th Nov 2025464 AMAQI
25th Nov 2025465 AMAQI
13°C10/17°C
25th Nov 2025496 AMAQI
25th Nov 2025507 AMAQI
25th Nov 2025598 AMAQI
25th Nov 2025639 AMAQI
25th Nov 20256210 AMAQI
25th Nov 20255911 AMAQI
25th Nov 20255612 PMAQI
25th Nov 2025451 PMAQI
25th Nov 2025412 PMAQI
25th Nov 2025463 PMAQI
25th Nov 2025484 PMAQI
25th Nov 2025515 PMAQI
25th Nov 2025476 PMAQI
25th Nov 2025437 PMAQI
25th Nov 2025388 PMAQI
25th Nov 2025469 PMAQI
25th Nov 20254410 PMAQI
25th Nov 20254411 PMAQI
26th Nov 20254112 AMAQI
26th Nov 2025431 AMAQI
26th Nov 2025492 AMAQI
26th Nov 2025493 AMAQI
26th Nov 2025474 AMAQI
26th Nov 2025495 AMAQI
13°C11/16°C
26th Nov 2025496 AMAQI
26th Nov 2025487 AMAQI
26th Nov 2025498 AMAQI
26th Nov 2025499 AMAQI
26th Nov 20254910 AMAQI
26th Nov 20255111 AMAQI
26th Nov 20255412 PMAQI
26th Nov 2025501 PMAQI
26th Nov 2025482 PMAQI
26th Nov 2025463 PMAQI
26th Nov 2025424 PMAQI
26th Nov 2025415 PMAQI
26th Nov 2025476 PMAQI
26th Nov 2025497 PMAQI
26th Nov 2025508 PMAQI
26th Nov 2025509 PMAQI
26th Nov 20255110 PMAQI
26th Nov 20255311 PMAQI
27th Nov 20255312 AMAQI
27th Nov 2025551 AMAQI
27th Nov 2025562 AMAQI
27th Nov 2025563 AMAQI
27th Nov 2025554 AMAQI
27th Nov 2025555 AMAQI
13°C10/17°C
27th Nov 2025546 AMAQI
27th Nov 2025567 AMAQI
27th Nov 2025568 AMAQI
27th Nov 2025579 AMAQI
27th Nov 20256310 AMAQI
27th Nov 20256511 AMAQI
27th Nov 20256612 PMAQI
27th Nov 2025651 PMAQI
27th Nov 2025662 PMAQI
27th Nov 2025713 PMAQI
27th Nov 2025734 PMAQI
27th Nov 2025735 PMAQI
27th Nov 2025696 PMAQI
27th Nov 2025747 PMAQI
27th Nov 2025698 PMAQI
27th Nov 2025659 PMAQI
27th Nov 20256210 PMAQI
27th Nov 20255911 PMAQI
28th Nov 20256112 AMAQI
28th Nov 2025581 AMAQI
28th Nov 2025582 AMAQI
28th Nov 2025593 AMAQI
28th Nov 2025604 AMAQI
28th Nov 2025605 AMAQI
12°C10/15°C
28th Nov 2025636 AMAQI
28th Nov 2025637 AMAQI
28th Nov 2025668 AMAQI
28th Nov 2025669 AMAQI
28th Nov 20256610 AMAQI
28th Nov 20255511 AMAQI
28th Nov 20256112 PMAQI
28th Nov 2025611 PMAQI
28th Nov 2025622 PMAQI
28th Nov 2025623 PMAQI
28th Nov 2025584 PMAQI
28th Nov 2025385 PMAQI
28th Nov 2025546 PMAQI
28th Nov 2025517 PMAQI
28th Nov 2025428 PMAQI
28th Nov 2025299 PMAQI
28th Nov 20253110 PMAQI
28th Nov 20253611 PMAQI
29th Nov 20253612 AMAQI
29th Nov 2025381 AMAQI
29th Nov 2025332 AMAQI
29th Nov 2025313 AMAQI
29th Nov 2025354 AMAQI
29th Nov 2025355 AMAQI
13°C10/18°C
29th Nov 2025356 AMAQI
6 AM29th Nov 2025327 AMAQI
29th Nov 2025318 AMAQI
29th Nov 2025299 AMAQI
11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 4 PM
49AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 AM - 8 AM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 4 PM (Avg. 49), while the lowest AQI was between 7 AM to 8 AM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 2 AM
51AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 51), while the lowest AQI was between 5 PM to 5 PM (Avg. 45).
2025 Days Vs Air Quality
Sayama, Saitama, Japan
2025
77%
257
23%
75
Total number of days with different AQI categories in last 333 days in 2025 (32 days remaining)
Good
257 DaysModerate
75 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 333 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
Sayama, Saitama, Japan
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
34AQI
34AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
26AQI
26AQI
4th January 2025
28AQI
28AQI
5th January 2025
36AQI
36AQI
6th January 2025
52AQI
52AQI
7th January 2025
31AQI
31AQI
8th January 2025
37AQI
37AQI
9th January 2025
36AQI
36AQI
10th January 2025
31AQI
31AQI
11th January 2025
34AQI
34AQI
12th January 2025
41AQI
41AQI
13th January 2025
33AQI
33AQI
14th January 2025
40AQI
40AQI
15th January 2025
37AQI
37AQI
16th January 2025
34AQI
34AQI
17th January 2025
31AQI
31AQI
18th January 2025
43AQI
43AQI
19th January 2025
49AQI
49AQI
20th January 2025
42AQI
42AQI
21st January 2025
46AQI
46AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
50AQI
50AQI
24th January 2025
51AQI
51AQI
25th January 2025
39AQI
39AQI
26th January 2025
38AQI
38AQI
27th January 2025
39AQI
39AQI
28th January 2025
42AQI
42AQI
29th January 2025
34AQI
34AQI
30th January 2025
39AQI
39AQI
31st January 2025
31AQI
31AQI
1st February 2025
51AQI
51AQI
2nd February 2025
44AQI
44AQI
3rd February 2025
48AQI
48AQI
4th February 2025
38AQI
38AQI
5th February 2025
38AQI
38AQI
6th February 2025
30AQI
30AQI
7th February 2025
36AQI
36AQI
8th February 2025
30AQI
30AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
38AQI
38AQI
12th February 2025
43AQI
43AQI
13th February 2025
50AQI
50AQI
14th February 2025
38AQI
38AQI
15th February 2025
49AQI
49AQI
16th February 2025
46AQI
46AQI
17th February 2025
48AQI
48AQI
18th February 2025
35AQI
35AQI
19th February 2025
36AQI
36AQI
20th February 2025
30AQI
30AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
35AQI
35AQI
26th February 2025
40AQI
40AQI
27th February 2025
43AQI
43AQI
28th February 2025
53AQI
53AQI
1st March 2025
58AQI
58AQI
2nd March 2025
65AQI
65AQI
3rd March 2025
41AQI
41AQI
4th March 2025
42AQI
42AQI
5th March 2025
31AQI
31AQI
6th March 2025
36AQI
36AQI
7th March 2025
32AQI
32AQI
8th March 2025
43AQI
43AQI
9th March 2025
39AQI
39AQI
10th March 2025
40AQI
40AQI
11th March 2025
42AQI
42AQI
12th March 2025
51AQI
51AQI
13th March 2025
51AQI
51AQI
14th March 2025
49AQI
49AQI
15th March 2025
42AQI
42AQI
16th March 2025
28AQI
28AQI
17th March 2025
27AQI
27AQI
18th March 2025
29AQI
29AQI
19th March 2025
20AQI
20AQI
20th March 2025
29AQI
29AQI
21st March 2025
42AQI
42AQI
22nd March 2025
51AQI
51AQI
23rd March 2025
58AQI
58AQI
24th March 2025
62AQI
62AQI
25th March 2025
77AQI
77AQI
26th March 2025
80AQI
80AQI
27th March 2025
77AQI
77AQI
28th March 2025
60AQI
60AQI
29th March 2025
37AQI
37AQI
30th March 2025
44AQI
44AQI
31st March 2025
34AQI
34AQI
1st April 2025
33AQI
33AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
23AQI
23AQI
4th April 2025
21AQI
21AQI
5th April 2025
31AQI
31AQI
6th April 2025
26AQI
26AQI
7th April 2025
34AQI
34AQI
8th April 2025
41AQI
41AQI
9th April 2025
29AQI
29AQI
10th April 2025
51AQI
51AQI
11th April 2025
43AQI
43AQI
12th April 2025
45AQI
45AQI
13th April 2025
38AQI
38AQI
14th April 2025
41AQI
41AQI
15th April 2025
33AQI
33AQI
16th April 2025
36AQI
36AQI
17th April 2025
49AQI
49AQI
18th April 2025
57AQI
57AQI
19th April 2025
68AQI
68AQI
20th April 2025
62AQI
62AQI
21st April 2025
49AQI
49AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
33AQI
33AQI
24th April 2025
41AQI
41AQI
25th April 2025
40AQI
40AQI
26th April 2025
49AQI
49AQI
27th April 2025
51AQI
51AQI
28th April 2025
52AQI
52AQI
29th April 2025
38AQI
38AQI
30th April 2025
51AQI
51AQI
1st May 2025
43AQI
43AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
30AQI
30AQI
4th May 2025
40AQI
40AQI
5th May 2025
33AQI
33AQI
6th May 2025
33AQI
33AQI
7th May 2025
24AQI
24AQI
8th May 2025
33AQI
33AQI
9th May 2025
32AQI
32AQI
10th May 2025
23AQI
23AQI
11th May 2025
22AQI
22AQI
12th May 2025
24AQI
24AQI
13th May 2025
35AQI
35AQI
14th May 2025
38AQI
38AQI
15th May 2025
40AQI
40AQI
16th May 2025
47AQI
47AQI
17th May 2025
29AQI
29AQI
18th May 2025
46AQI
46AQI
19th May 2025
45AQI
45AQI
20th May 2025
63AQI
63AQI
21st May 2025
65AQI
65AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
50AQI
50AQI
24th May 2025
47AQI
47AQI
25th May 2025
34AQI
34AQI
26th May 2025
34AQI
34AQI
27th May 2025
29AQI
29AQI
28th May 2025
29AQI
29AQI
29th May 2025
37AQI
37AQI
30th May 2025
31AQI
31AQI
31st May 2025
21AQI
21AQI
1st June 2025
25AQI
25AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
36AQI
36AQI
4th June 2025
29AQI
29AQI
5th June 2025
42AQI
42AQI
6th June 2025
45AQI
45AQI
7th June 2025
51AQI
51AQI
8th June 2025
60AQI
60AQI
9th June 2025
52AQI
52AQI
10th June 2025
37AQI
37AQI
11th June 2025
32AQI
32AQI
12th June 2025
40AQI
40AQI
13th June 2025
47AQI
47AQI
14th June 2025
39AQI
39AQI
15th June 2025
32AQI
32AQI
16th June 2025
37AQI
37AQI
17th June 2025
48AQI
48AQI
18th June 2025
44AQI
44AQI
19th June 2025
48AQI
48AQI
20th June 2025
47AQI
47AQI
21st June 2025
39AQI
39AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
29AQI
29AQI
24th June 2025
27AQI
27AQI
25th June 2025
23AQI
23AQI
26th June 2025
23AQI
23AQI
27th June 2025
29AQI
29AQI
28th June 2025
31AQI
31AQI
29th June 2025
34AQI
34AQI
30th June 2025
38AQI
38AQI
1st July 2025
42AQI
42AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
47AQI
47AQI
6th July 2025
52AQI
52AQI
7th July 2025
69AQI
69AQI
8th July 2025
74AQI
74AQI
9th July 2025
78AQI
78AQI
10th July 2025
65AQI
65AQI
11th July 2025
55AQI
55AQI
12th July 2025
56AQI
56AQI
13th July 2025
55AQI
55AQI
14th July 2025
47AQI
47AQI
15th July 2025
46AQI
46AQI
16th July 2025
46AQI
46AQI
17th July 2025
45AQI
45AQI
18th July 2025
42AQI
42AQI
19th July 2025
35AQI
35AQI
20th July 2025
36AQI
36AQI
21st July 2025
40AQI
40AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
46AQI
46AQI
24th July 2025
46AQI
46AQI
25th July 2025
44AQI
44AQI
26th July 2025
43AQI
43AQI
27th July 2025
41AQI
41AQI
28th July 2025
44AQI
44AQI
29th July 2025
43AQI
43AQI
30th July 2025
35AQI
35AQI
31st July 2025
35AQI
35AQI
1st August 2025
34AQI
34AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
46AQI
46AQI
4th August 2025
60AQI
60AQI
5th August 2025
52AQI
52AQI
6th August 2025
50AQI
50AQI
7th August 2025
44AQI
44AQI
8th August 2025
43AQI
43AQI
9th August 2025
48AQI
48AQI
10th August 2025
38AQI
38AQI
11th August 2025
36AQI
36AQI
12th August 2025
36AQI
36AQI
13th August 2025
33AQI
33AQI
14th August 2025
35AQI
35AQI
15th August 2025
34AQI
34AQI
16th August 2025
35AQI
35AQI
17th August 2025
39AQI
39AQI
18th August 2025
42AQI
42AQI
19th August 2025
45AQI
45AQI
20th August 2025
47AQI
47AQI
21st August 2025
49AQI
49AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
49AQI
49AQI
24th August 2025
56AQI
56AQI
25th August 2025
56AQI
56AQI
26th August 2025
54AQI
54AQI
27th August 2025
51AQI
51AQI
28th August 2025
47AQI
47AQI
29th August 2025
52AQI
52AQI
30th August 2025
54AQI
54AQI
31st August 2025
54AQI
54AQI
1st September 2025
43AQI
43AQI
2nd September 2025
38AQI
38AQI
3rd September 2025
37AQI
37AQI
4th September 2025
36AQI
36AQI
5th September 2025
30AQI
30AQI
6th September 2025
28AQI
28AQI
7th September 2025
30AQI
30AQI
8th September 2025
37AQI
37AQI
9th September 2025
42AQI
42AQI
10th September 2025
37AQI
37AQI
11th September 2025
31AQI
31AQI
12th September 2025
32AQI
32AQI
13th September 2025
27AQI
27AQI
14th September 2025
35AQI
35AQI
15th September 2025
37AQI
37AQI
16th September 2025
40AQI
40AQI
17th September 2025
48AQI
48AQI
18th September 2025
44AQI
44AQI
19th September 2025
35AQI
35AQI
20th September 2025
35AQI
35AQI
21st September 2025
27AQI
27AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
29AQI
29AQI
24th September 2025
32AQI
32AQI
25th September 2025
37AQI
37AQI
26th September 2025
58AQI
58AQI
27th September 2025
41AQI
41AQI
28th September 2025
38AQI
38AQI
29th September 2025
30AQI
30AQI
30th September 2025
24AQI
24AQI
1st October 2025
35AQI
35AQI
2nd October 2025
41AQI
41AQI
3rd October 2025
57AQI
57AQI
4th October 2025
69AQI
69AQI
5th October 2025
63AQI
63AQI
6th October 2025
57AQI
57AQI
7th October 2025
54AQI
54AQI
8th October 2025
64AQI
64AQI
9th October 2025
63AQI
63AQI
10th October 2025
59AQI
59AQI
11th October 2025
58AQI
58AQI
12th October 2025
50AQI
50AQI
13th October 2025
60AQI
60AQI
14th October 2025
59AQI
59AQI
15th October 2025
55AQI
55AQI
16th October 2025
59AQI
59AQI
17th October 2025
56AQI
56AQI
18th October 2025
57AQI
57AQI
19th October 2025
57AQI
57AQI
20th October 2025
43AQI
43AQI
21st October 2025
33AQI
33AQI
22nd October 2025
42AQI
42AQI
23rd October 2025
42AQI
42AQI
24th October 2025
47AQI
47AQI
25th October 2025
44AQI
44AQI
26th October 2025
39AQI
39AQI
27th October 2025
32AQI
32AQI
28th October 2025
40AQI
40AQI
29th October 2025
38AQI
38AQI
30th October 2025
59AQI
59AQI
31st October 2025
62AQI
62AQI
1st November 2025
27AQI
27AQI
2nd November 2025
27AQI
27AQI
3rd November 2025
34AQI
34AQI
4th November 2025
30AQI
30AQI
5th November 2025
47AQI
47AQI
6th November 2025
47AQI
47AQI
7th November 2025
51AQI
51AQI
8th November 2025
56AQI
56AQI
9th November 2025
54AQI
54AQI
10th November 2025
46AQI
46AQI
11th November 2025
27AQI
27AQI
12th November 2025
41AQI
41AQI
13th November 2025
60AQI
60AQI
14th November 2025
47AQI
47AQI
15th November 2025
47AQI
47AQI
16th November 2025
53AQI
53AQI
17th November 2025
57AQI
57AQI
18th November 2025
31AQI
31AQI
19th November 2025
31AQI
31AQI
20th November 2025
48AQI
48AQI
21st November 2025
59AQI
59AQI
22nd November 2025
46AQI
46AQI
23rd November 2025
50AQI
50AQI
24th November 2025
55AQI
55AQI
25th November 2025
59AQI
59AQI
26th November 2025
30AQI
30AQI
27th November 2025
42AQI
42AQI
28th November 2025
63AQI
63AQI
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
38AQI
39AQI
46AQI
41AQI
37AQI
37AQI
48AQI
45AQI
36AQI
51AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
29
2
26
2
20
11
22
8
28
3
27
3
23
8
22
9
29
1
13
18
18
10
257
75
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
September36AQI
202441AQI
28
3
26
3
23
8
15
15
25
6
24
6
12
19
28
3
26
4
31
27
3
30
1
295
71
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
October35AQI
202345AQI
24
7
18
10
11
20
15
15
23
8
19
11
20
11
28
3
25
5
25
6
18
11
23
8
249
115
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August33AQI
202240AQI
28
3
18
3
17
14
10
7
22
9
20
10
18
3
1
25
3
26
5
21
9
31
237
66
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August31AQI
202141AQI
23
8
20
8
20
9
2
25
5
24
7
24
6
29
2
24
7
27
3
25
6
20
10
21
10
282
81
2
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
July36AQI
202037AQI
11
2
17
4
16
2
21
9
27
4
18
13
19
27
4
19
11
23
8
198
57
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
45AQILeast Polluted Year Recorded
2020(Avg.)
37AQISayama's annual 2025 AQI (42) shows an average percentage change of 3.8% (worsened AQI) compared to previous years: 2020 (37), 2021 (41), 2022 (40), 2023 (45), 2024 (41).
