Yahara, Kasukabe, 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+
August Air Quality Analysis
Yahara, Kasukabe, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
78AQILowest AQI recorded on
8th Aug 2021
14AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Yahara, Kasukabe, Saitama, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
2PM4th Aug
88AQI
Avg. Lowest Time
8AM4th Aug
42AQI
Night time
Avg. Highest Time
7PM4th Aug
74AQI
Avg. Lowest Time
3AM5th Aug
41AQI
In the last 24 hours,
Yahara's AQI reached its highest point of 88 at 2 PM during the Day, while the lowest point, 41, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yahara, Kasukabe, Saitama, Japan
JulAug
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 - 05th05th
Day
Night
6th Jul 2025444 AMAQI
6th Jul 2025455 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025457 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20256210 AMAQI
6th Jul 20256611 AMAQI
6th Jul 20256512 PMAQI
6th Jul 2025661 PMAQI
6th Jul 2025642 PMAQI
6th Jul 2025653 PMAQI
6th Jul 2025644 PMAQI
6th Jul 2025695 PMAQI
6th Jul 2025806 PMAQI
6th Jul 2025847 PMAQI
6th Jul 2025818 PMAQI
6th Jul 2025709 PMAQI
6th Jul 20256910 PMAQI
6th Jul 20257211 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025472 AMAQI
7th Jul 2025483 AMAQI
32°C27/37°C
7th Jul 2025504 AMAQI
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 20251009 AMAQI
7th Jul 202511510 AMAQI
7th Jul 202510611 AMAQI
7th Jul 202510712 PMAQI
7th Jul 2025921 PMAQI
7th Jul 2025902 PMAQI
7th Jul 2025853 PMAQI
7th Jul 2025824 PMAQI
7th Jul 2025805 PMAQI
7th Jul 2025906 PMAQI
7th Jul 2025957 PMAQI
7th Jul 2025928 PMAQI
7th Jul 2025799 PMAQI
7th Jul 20257910 PMAQI
7th Jul 20257611 PMAQI
8th Jul 20257712 AMAQI
8th Jul 2025681 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
32°C29/36°C
8th Jul 2025594 AMAQI
8th Jul 2025645 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 20251009 AMAQI
8th Jul 202510810 AMAQI
8th Jul 202510411 AMAQI
8th Jul 20259312 PMAQI
8th Jul 2025831 PMAQI
8th Jul 2025792 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025795 PMAQI
8th Jul 2025786 PMAQI
8th Jul 2025787 PMAQI
8th Jul 2025728 PMAQI
8th Jul 2025739 PMAQI
8th Jul 20257310 PMAQI
8th Jul 20257811 PMAQI
9th Jul 20257912 AMAQI
9th Jul 2025731 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
32°C28/36°C
9th Jul 2025664 AMAQI
9th Jul 2025705 AMAQI
9th Jul 2025706 AMAQI
9th Jul 2025707 AMAQI
9th Jul 2025708 AMAQI
9th Jul 20251009 AMAQI
9th Jul 20259710 AMAQI
9th Jul 202510411 AMAQI
9th Jul 202511112 PMAQI
9th Jul 20251101 PMAQI
9th Jul 20251092 PMAQI
9th Jul 20251023 PMAQI
9th Jul 2025964 PMAQI
9th Jul 2025985 PMAQI
9th Jul 2025946 PMAQI
9th Jul 2025877 PMAQI
9th Jul 2025728 PMAQI
9th Jul 2025639 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20255911 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
32°C28/37°C
10th Jul 2025724 AMAQI
10th Jul 2025765 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025767 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20255810 AMAQI
10th Jul 20256911 AMAQI
10th Jul 20257012 PMAQI
10th Jul 2025711 PMAQI
10th Jul 2025672 PMAQI
10th Jul 2025593 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025555 PMAQI
10th Jul 2025516 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
29°C23/37°C
11th Jul 2025704 AMAQI
11th Jul 2025695 AMAQI
11th Jul 2025696 AMAQI
11th Jul 2025697 AMAQI
11th Jul 2025698 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025292 PMAQI
11th Jul 2025283 PMAQI
11th Jul 2025284 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025276 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025663 AMAQI
24°C22/26°C
12th Jul 2025644 AMAQI
12th Jul 2025615 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025355 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
24°C22/29°C
13th Jul 2025614 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254312 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025396 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025418 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254711 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
27°C23/32°C
14th Jul 2025574 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20252011 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254511 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025553 AMAQI
26°C24/29°C
15th Jul 2025544 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025278 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025451 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
28°C26/31°C
16th Jul 2025524 AMAQI
16th Jul 2025505 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20252112 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025233 PMAQI
16th Jul 2025194 PMAQI
16th Jul 2025205 PMAQI
16th Jul 2025206 PMAQI
16th Jul 2025207 PMAQI
16th Jul 2025288 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025502 AMAQI
17th Jul 2025503 AMAQI
29°C26/31°C
17th Jul 2025484 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20252510 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025431 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
30°C27/33°C
18th Jul 2025464 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025436 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025428 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253312 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025453 AMAQI
29°C26/33°C
19th Jul 2025434 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025351 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
30°C26/34°C
20th Jul 2025404 AMAQI
20th Jul 2025385 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
31°C27/36°C
21st Jul 2025384 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252710 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
32°C28/37°C
22nd Jul 2025384 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253712 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
32°C28/37°C
23rd Jul 2025384 AMAQI
23rd Jul 2025395 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20254511 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20252912 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025403 AMAQI
32°C28/37°C
24th Jul 2025404 AMAQI
24th Jul 2025415 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025574 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253510 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253412 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
32°C28/38°C
25th Jul 2025404 AMAQI
25th Jul 2025425 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253510 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025356 PMAQI
25th Jul 2025277 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025393 AMAQI
32°C29/38°C
26th Jul 2025404 AMAQI
26th Jul 2025425 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253810 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025346 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025338 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025393 AMAQI
32°C28/38°C
27th Jul 2025394 AMAQI
27th Jul 2025415 AMAQI
27th Jul 2025416 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025463 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025383 AMAQI
32°C29/38°C
28th Jul 2025404 AMAQI
28th Jul 2025415 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025473 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025438 PMAQI
28th Jul 2025399 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025383 AMAQI
32°C28/38°C
29th Jul 2025404 AMAQI
29th Jul 2025405 AMAQI
29th Jul 2025396 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025383 AMAQI
32°C28/39°C
30th Jul 2025384 AMAQI
30th Jul 2025385 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025199 AMAQI
30th Jul 20251310 AMAQI
30th Jul 20251811 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025373 AMAQI
30°C27/36°C
31st Jul 2025364 AMAQI
31st Jul 2025365 AMAQI
31st Jul 2025366 AMAQI
31st Jul 2025367 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025369 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025292 PMAQI
31st Jul 2025273 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025363 AMAQI
29°C26/35°C
1st Aug 2025364 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025376 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20254511 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025275 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025217 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025373 AMAQI
28°C26/33°C
2nd Aug 2025374 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025379 AMAQI
2nd Aug 20252910 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025378 PMAQI
2nd Aug 2025359 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025373 AMAQI
32°C27/38°C
3rd Aug 2025414 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025455 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
32°C28/37°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257512 PMAQI
4th Aug 2025831 PMAQI
4th Aug 2025882 PMAQI
4th Aug 2025743 PMAQI
4th Aug 2025824 PMAQI
4th Aug 2025855 PMAQI
4th Aug 2025746 PMAQI
4th Aug 2025747 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025413 AMAQI
33°C29/38°C
5th Aug 2025504 AMAQI
4 AM5th Aug 2025535 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20255911 AMAQI
11 AM5th Aug 20256612 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025466 PMAQI
6 PM11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 6 PM
46AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
9 AM - 10 AM
43AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 46), while the lowest AQI was between 9 AM to 10 AM (Avg. 43).
Night time
Avg. Highest Time
2 AM - 3 AM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 11 PM
43AQI
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. 47), while the lowest AQI was between 7 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Yahara, Kasukabe, Saitama, Japan
2025
87%
187
13%
29
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
187 DaysModerate
29 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 217 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
Yahara, Kasukabe, 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.
1st January 2025
32AQI
32AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
25AQI
25AQI
4th January 2025
29AQI
29AQI
5th January 2025
38AQI
38AQI
6th January 2025
58AQI
58AQI
7th January 2025
33AQI
33AQI
8th January 2025
36AQI
36AQI
9th January 2025
34AQI
34AQI
10th January 2025
30AQI
30AQI
11th January 2025
30AQI
30AQI
12th January 2025
48AQI
48AQI
13th January 2025
32AQI
32AQI
14th January 2025
43AQI
43AQI
15th January 2025
37AQI
37AQI
16th January 2025
36AQI
36AQI
17th January 2025
32AQI
32AQI
18th January 2025
37AQI
37AQI
19th January 2025
53AQI
53AQI
20th January 2025
41AQI
41AQI
21st January 2025
47AQI
47AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
51AQI
51AQI
24th January 2025
47AQI
47AQI
25th January 2025
42AQI
42AQI
26th January 2025
36AQI
36AQI
27th January 2025
40AQI
40AQI
28th January 2025
44AQI
44AQI
29th January 2025
34AQI
34AQI
30th January 2025
35AQI
35AQI
31st January 2025
30AQI
30AQI
1st February 2025
44AQI
44AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
44AQI
44AQI
4th February 2025
33AQI
33AQI
5th February 2025
34AQI
34AQI
6th February 2025
28AQI
28AQI
7th February 2025
30AQI
30AQI
8th February 2025
29AQI
29AQI
9th February 2025
29AQI
29AQI
10th February 2025
29AQI
29AQI
11th February 2025
32AQI
32AQI
12th February 2025
44AQI
44AQI
13th February 2025
39AQI
39AQI
14th February 2025
36AQI
36AQI
15th February 2025
33AQI
33AQI
16th February 2025
43AQI
43AQI
17th February 2025
39AQI
39AQI
18th February 2025
34AQI
34AQI
19th February 2025
30AQI
30AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
31AQI
31AQI
24th February 2025
33AQI
33AQI
25th February 2025
33AQI
33AQI
26th February 2025
39AQI
39AQI
27th February 2025
42AQI
42AQI
28th February 2025
53AQI
53AQI
1st March 2025
52AQI
52AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
41AQI
41AQI
4th March 2025
41AQI
41AQI
5th March 2025
28AQI
28AQI
6th March 2025
35AQI
35AQI
7th March 2025
32AQI
32AQI
8th March 2025
39AQI
39AQI
9th March 2025
35AQI
35AQI
10th March 2025
38AQI
38AQI
11th March 2025
42AQI
42AQI
12th March 2025
51AQI
51AQI
13th March 2025
46AQI
46AQI
14th March 2025
41AQI
41AQI
15th March 2025
42AQI
42AQI
16th March 2025
28AQI
28AQI
17th March 2025
23AQI
23AQI
18th March 2025
26AQI
26AQI
19th March 2025
19AQI
19AQI
20th March 2025
26AQI
26AQI
21st March 2025
42AQI
42AQI
22nd March 2025
53AQI
53AQI
23rd March 2025
57AQI
57AQI
24th March 2025
55AQI
55AQI
25th March 2025
74AQI
74AQI
26th March 2025
73AQI
73AQI
27th March 2025
75AQI
75AQI
28th March 2025
54AQI
54AQI
29th March 2025
39AQI
39AQI
30th March 2025
39AQI
39AQI
31st March 2025
32AQI
32AQI
1st April 2025
29AQI
29AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
23AQI
23AQI
4th April 2025
22AQI
22AQI
5th April 2025
28AQI
28AQI
6th April 2025
26AQI
26AQI
7th April 2025
31AQI
31AQI
8th April 2025
41AQI
41AQI
9th April 2025
27AQI
27AQI
10th April 2025
50AQI
50AQI
11th April 2025
42AQI
42AQI
12th April 2025
41AQI
41AQI
13th April 2025
34AQI
34AQI
14th April 2025
39AQI
39AQI
15th April 2025
33AQI
33AQI
16th April 2025
31AQI
31AQI
17th April 2025
48AQI
48AQI
18th April 2025
54AQI
54AQI
19th April 2025
67AQI
67AQI
20th April 2025
56AQI
56AQI
21st April 2025
48AQI
48AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
33AQI
33AQI
24th April 2025
43AQI
43AQI
25th April 2025
50AQI
50AQI
26th April 2025
50AQI
50AQI
27th April 2025
56AQI
56AQI
28th April 2025
49AQI
49AQI
29th April 2025
37AQI
37AQI
30th April 2025
49AQI
49AQI
1st May 2025
42AQI
42AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
34AQI
34AQI
4th May 2025
40AQI
40AQI
5th May 2025
37AQI
37AQI
6th May 2025
31AQI
31AQI
7th May 2025
28AQI
28AQI
8th May 2025
34AQI
34AQI
9th May 2025
35AQI
35AQI
10th May 2025
24AQI
24AQI
11th May 2025
23AQI
23AQI
12th May 2025
25AQI
25AQI
13th May 2025
36AQI
36AQI
14th May 2025
38AQI
38AQI
15th May 2025
40AQI
40AQI
16th May 2025
48AQI
48AQI
17th May 2025
28AQI
28AQI
18th May 2025
46AQI
46AQI
19th May 2025
43AQI
43AQI
20th May 2025
64AQI
64AQI
21st May 2025
60AQI
60AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
46AQI
46AQI
24th May 2025
44AQI
44AQI
25th May 2025
32AQI
32AQI
26th May 2025
32AQI
32AQI
27th May 2025
27AQI
27AQI
28th May 2025
27AQI
27AQI
29th May 2025
31AQI
31AQI
30th May 2025
27AQI
27AQI
31st May 2025
18AQI
18AQI
1st June 2025
24AQI
24AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
36AQI
36AQI
4th June 2025
30AQI
30AQI
5th June 2025
42AQI
42AQI
6th June 2025
46AQI
46AQI
7th June 2025
51AQI
51AQI
8th June 2025
61AQI
61AQI
9th June 2025
53AQI
53AQI
10th June 2025
39AQI
39AQI
11th June 2025
36AQI
36AQI
12th June 2025
44AQI
44AQI
13th June 2025
42AQI
42AQI
14th June 2025
37AQI
37AQI
15th June 2025
31AQI
31AQI
16th June 2025
38AQI
38AQI
17th June 2025
47AQI
47AQI
18th June 2025
40AQI
40AQI
19th June 2025
39AQI
39AQI
20th June 2025
38AQI
38AQI
21st June 2025
34AQI
34AQI
22nd June 2025
28AQI
28AQI
23rd June 2025
26AQI
26AQI
24th June 2025
26AQI
26AQI
25th June 2025
20AQI
20AQI
26th June 2025
23AQI
23AQI
27th June 2025
31AQI
31AQI
28th June 2025
31AQI
31AQI
29th June 2025
38AQI
38AQI
30th June 2025
43AQI
43AQI
1st July 2025
42AQI
42AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
46AQI
46AQI
4th July 2025
47AQI
47AQI
5th July 2025
50AQI
50AQI
6th July 2025
60AQI
60AQI
7th July 2025
76AQI
76AQI
8th July 2025
75AQI
75AQI
9th July 2025
81AQI
81AQI
10th July 2025
62AQI
62AQI
11th July 2025
47AQI
47AQI
12th July 2025
50AQI
50AQI
13th July 2025
49AQI
49AQI
14th July 2025
39AQI
39AQI
15th July 2025
38AQI
38AQI
16th July 2025
37AQI
37AQI
17th July 2025
38AQI
38AQI
18th July 2025
35AQI
35AQI
19th July 2025
32AQI
32AQI
20th July 2025
33AQI
33AQI
21st July 2025
36AQI
36AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
41AQI
41AQI
24th July 2025
43AQI
43AQI
25th July 2025
38AQI
38AQI
26th July 2025
40AQI
40AQI
27th July 2025
37AQI
37AQI
28th July 2025
41AQI
41AQI
29th July 2025
36AQI
36AQI
30th July 2025
31AQI
31AQI
31st July 2025
31AQI
31AQI
1st August 2025
32AQI
32AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
45AQI
45AQI
4th August 2025
48AQI
48AQI
38AQI
35AQI
43AQI
40AQI
36AQI
37AQI
45AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
28
3
27
1
21
10
25
5
29
2
27
3
26
5
4
187
29
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
February35AQI
202439AQI
26
5
27
2
23
8
17
13
26
5
28
2
21
10
30
1
29
1
28
3
25
5
28
3
308
58
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August29AQI
202342AQI
19
11
1
19
9
21
10
17
13
24
7
22
8
21
10
30
1
29
1
27
4
17
12
19
12
265
98
1
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August26AQI
202245AQI
22
9
13
8
14
17
16
14
19
12
16
14
14
9
1
25
3
23
8
19
11
24
7
206
112
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August28AQI
202143AQI
19
12
19
9
19
10
2
25
5
21
10
24
6
28
3
27
4
26
4
27
4
16
14
17
14
268
95
2
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August34AQI
202043AQI
9
4
15
6
15
3
20
10
28
3
22
9
18
1
24
7
15
15
15
16
181
74
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
45AQILeast Polluted Year Recorded
2024(Avg.)
39AQIYahara's annual 2025 AQI (39) shows an average percentage change of -6.9% (improved AQI) compared to previous years: 2020 (43), 2021 (43), 2022 (45), 2023 (42), 2024 (39).
