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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sakurazawa, Yorii, 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

Sakurazawa, Yorii, Saitama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2024
60AQI
Lowest AQI recorded on
3rd Aug 2026
15AQI

Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Sakurazawa, Yorii, Saitama, Japan

AQI
Day
Night
.

4 AM14th Aug 2026

6 PM

3 AM15th Aug 2026

Day time
Avg. Highest Time
6AM14th Aug

23AQI

Avg. Lowest Time
3PM14th Aug

14AQI

Night time
Avg. Highest Time
1AM15th Aug

27AQI

Avg. Lowest Time
7PM14th Aug

19AQI

In the last 24 hours,

Sakurazawa's AQI reached its highest point of 27 at 1 AM during the Night, while the lowest point, 14, was recorded at 3 PM during the Day between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Sakurazawa, Yorii, Saitama, Japan

JulAug
17th - 18th18th - 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
Day
Night
17th Jul 2026214 AMAQI
17th Jul 2026195 AMAQI
17th Jul 2026206 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026238 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20263310 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264912 PMAQI
17th Jul 2026571 PMAQI
17th Jul 2026702 PMAQI
17th Jul 2026723 PMAQI
17th Jul 2026714 PMAQI
17th Jul 2026525 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20263310 PMAQI
17th Jul 20261911 PMAQI
18th Jul 20262312 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026442 AMAQI
18th Jul 2026463 AMAQI

27°C25/30°C

18th Jul 2026524 AMAQI
18th Jul 2026425 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026317 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20261912 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026294 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262712 AMAQI
19th Jul 2026321 AMAQI
19th Jul 2026362 AMAQI
19th Jul 2026333 AMAQI

25°C24/27°C

19th Jul 2026404 AMAQI
19th Jul 2026445 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20263210 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI

28°C23/34°C

20th Jul 2026274 AMAQI
20th Jul 2026275 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263812 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026333 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026336 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026408 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20264010 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264412 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026443 AMAQI

31°C25/36°C

21st Jul 2026494 AMAQI
21st Jul 2026485 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026518 AMAQI
21st Jul 2026469 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20264011 AMAQI
21st Jul 2026501 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026514 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026528 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265910 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20266512 AMAQI
22nd Jul 2026621 AMAQI
22nd Jul 2026652 AMAQI
22nd Jul 2026663 AMAQI

31°C26/37°C

22nd Jul 2026644 AMAQI
22nd Jul 2026545 AMAQI
22nd Jul 2026646 AMAQI
22nd Jul 2026627 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20265410 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20265912 PMAQI
22nd Jul 2026581 PMAQI
22nd Jul 2026642 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026624 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026646 PMAQI
22nd Jul 2026637 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026659 PMAQI
22nd Jul 20266510 PMAQI
22nd Jul 20266711 PMAQI
23rd Jul 20266012 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026563 AMAQI

31°C26/37°C

23rd Jul 2026564 AMAQI
23rd Jul 2026625 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026667 AMAQI
23rd Jul 2026678 AMAQI
23rd Jul 2026669 AMAQI
23rd Jul 20266810 AMAQI
23rd Jul 20266211 AMAQI
23rd Jul 20265512 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026475 PMAQI
23rd Jul 2026706 PMAQI
23rd Jul 2026747 PMAQI
23rd Jul 2026638 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20264211 PMAQI
24th Jul 20263612 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI

31°C26/37°C

24th Jul 2026274 AMAQI
24th Jul 2026215 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026318 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026511 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026594 PMAQI
24th Jul 2026625 PMAQI
24th Jul 2026566 PMAQI
24th Jul 2026597 PMAQI
24th Jul 2026598 PMAQI
24th Jul 2026519 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026342 AMAQI
25th Jul 2026403 AMAQI

29°C25/33°C

25th Jul 2026404 AMAQI
25th Jul 2026485 AMAQI
25th Jul 2026536 AMAQI
25th Jul 2026577 AMAQI
25th Jul 2026548 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026315 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026368 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026333 AMAQI

28°C24/35°C

26th Jul 2026384 AMAQI
26th Jul 2026385 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026213 AMAQI

27°C24/31°C

27th Jul 2026254 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20264011 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI

26°C22/31°C

28th Jul 2026234 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026427 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026403 AMAQI

24°C22/27°C

29th Jul 2026384 AMAQI
29th Jul 2026425 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20263010 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20263310 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026233 AMAQI

27°C20/35°C

30th Jul 2026214 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026341 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20264011 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026423 AMAQI

28°C23/35°C

31st Jul 2026444 AMAQI
31st Jul 2026485 AMAQI
31st Jul 2026466 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026441 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026466 PMAQI
31st Jul 2026447 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264810 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026463 AMAQI

29°C24/35°C

1st Aug 2026504 AMAQI
1st Aug 2026505 AMAQI
1st Aug 2026506 AMAQI
1st Aug 2026487 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026519 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20265311 AMAQI
1st Aug 20264812 PMAQI
1st Aug 2026481 PMAQI
1st Aug 2026482 PMAQI
1st Aug 2026483 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20268111 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026443 AMAQI

31°C25/36°C

2nd Aug 2026364 AMAQI
2nd Aug 2026365 AMAQI
2nd Aug 2026346 AMAQI
2nd Aug 2026387 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20263112 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026312 PMAQI
2nd Aug 2026583 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026338 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20261910 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20261212 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 2026102 AMAQI
3rd Aug 2026123 AMAQI

29°C24/36°C

3rd Aug 2026194 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 2026126 AMAQI
3rd Aug 202687 AMAQI
3rd Aug 202688 AMAQI
3rd Aug 202669 AMAQI
3rd Aug 2026610 AMAQI
3rd Aug 2026811 AMAQI
3rd Aug 20261412 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026122 PMAQI
3rd Aug 202683 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026237 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20261710 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026213 AMAQI

23°C22/24°C

4th Aug 2026214 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026278 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026293 AMAQI

24°C21/30°C

5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20262911 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026293 AMAQI

26°C20/31°C

6th Aug 2026274 AMAQI
6th Aug 2026275 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026278 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI

28°C24/33°C

7th Aug 2026234 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026237 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI

29°C24/34°C

8th Aug 2026234 AMAQI
8th Aug 2026215 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262311 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026238 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026213 AMAQI

28°C25/34°C

9th Aug 2026334 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026276 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026308 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026499 PMAQI
9th Aug 20264010 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026331 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026333 AMAQI

27°C23/32°C

10th Aug 2026384 AMAQI
10th Aug 2026385 AMAQI
10th Aug 2026316 AMAQI
10th Aug 2026367 AMAQI
10th Aug 2026338 AMAQI
10th Aug 2026339 AMAQI
10th Aug 20263310 AMAQI
10th Aug 20263311 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026293 AMAQI

26°C23/32°C

11th Aug 2026334 AMAQI
11th Aug 2026295 AMAQI
11th Aug 2026386 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026318 AMAQI
11th Aug 2026309 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026308 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20263311 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026293 AMAQI

23°C20/28°C

12th Aug 2026254 AMAQI
12th Aug 2026255 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20261911 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026336 PMAQI
12th Aug 2026317 PMAQI
12th Aug 2026318 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20262912 AMAQI
13th Aug 2026331 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026293 AMAQI

21°C20/22°C

13th Aug 2026254 AMAQI
13th Aug 2026275 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20263610 AMAQI
13th Aug 20263411 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026219 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20261911 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026191 AMAQI
14th Aug 2026212 AMAQI
14th Aug 2026253 AMAQI

24°C21/28°C

14th Aug 2026214 AMAQI
14th Aug 2026215 AMAQI
14th Aug 2026236 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026179 AMAQI
14th Aug 20261710 AMAQI
14th Aug 20261711 AMAQI
14th Aug 20262112 PMAQI
14th Aug 2026141 PMAQI
14th Aug 2026142 PMAQI
14th Aug 2026143 PMAQI
14th Aug 2026174 PMAQI
14th Aug 2026215 PMAQI
14th Aug 2026196 PMAQI
14th Aug 2026197 PMAQI
14th Aug 2026218 PMAQI
14th Aug 2026239 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262511 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026271 AMAQI
15th Aug 2026252 AMAQI
15th Aug 2026213 AMAQI

24°C22/27°C

15th Aug 2026274 AMAQI
4 AM
15th Aug 2026255 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262310 AMAQI
15th Aug 20262311 AMAQI
11 AM
15th Aug 20262512 PMAQI
15th Aug 2026251 PMAQI
15th Aug 2026232 PMAQI
15th Aug 2026233 PMAQI
15th Aug 2026234 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026216 PMAQI
6 PM
15th Aug 2026217 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026219 PMAQI
15th Aug 20262110 PMAQI
15th Aug 20262111 PMAQI
11 PM
3 AM

25°C23/29°C

Day time
Avg. Highest Time
4 AM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 33), while the lowest AQI was between 10 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
7 PM - 9 PM

34AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 34), while the lowest AQI was between 12 AM to 12 AM (Avg. 30).

2026 Days Vs Air Quality

Sakurazawa, Yorii, Saitama, Japan

2026

84%

191

16%

36

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
191 Days
Moderate
36 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 227 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

Sakurazawa, Yorii, Saitama, Japan

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
18AQI (US)
2nd January 2026
17AQI (US)
3rd January 2026
15AQI (US)
4th January 2026
23AQI (US)
5th January 2026
28AQI (US)
6th January 2026
19AQI (US)
7th January 2026
23AQI (US)
8th January 2026
25AQI (US)
9th January 2026
15AQI (US)
10th January 2026
27AQI (US)
11th January 2026
34AQI (US)
12th January 2026
13AQI (US)
13th January 2026
21AQI (US)
14th January 2026
12AQI (US)
15th January 2026
31AQI (US)
16th January 2026
43AQI (US)
17th January 2026
43AQI (US)
18th January 2026
24AQI (US)
19th January 2026
46AQI (US)
20th January 2026
31AQI (US)
21st January 2026
12AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
41AQI (US)
24th January 2026
41AQI (US)
25th January 2026
42AQI (US)
26th January 2026
30AQI (US)
27th January 2026
42AQI (US)
28th January 2026
26AQI (US)
29th January 2026
27AQI (US)
30th January 2026
37AQI (US)
31st January 2026
36AQI (US)
1st February 2026
37AQI (US)
2nd February 2026
45AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
39AQI (US)
5th February 2026
44AQI (US)
6th February 2026
49AQI (US)
7th February 2026
13AQI (US)
8th February 2026
16AQI (US)
9th February 2026
37AQI (US)
10th February 2026
47AQI (US)
11th February 2026
48AQI (US)
12th February 2026
35AQI (US)
13th February 2026
49AQI (US)
14th February 2026
69AQI (US)
15th February 2026
56AQI (US)
16th February 2026
41AQI (US)
17th February 2026
17AQI (US)
18th February 2026
33AQI (US)
19th February 2026
32AQI (US)
20th February 2026
28AQI (US)
21st February 2026
47AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
44AQI (US)
24th February 2026
38AQI (US)
25th February 2026
48AQI (US)
26th February 2026
11AQI (US)
27th February 2026
26AQI (US)
28th February 2026
48AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
82AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
60AQI (US)
5th March 2026
63AQI (US)
6th March 2026
54AQI (US)
7th March 2026
49AQI (US)
8th March 2026
47AQI (US)
9th March 2026
54AQI (US)
10th March 2026
59AQI (US)
11th March 2026
60AQI (US)
12th March 2026
72AQI (US)
13th March 2026
45AQI (US)
14th March 2026
49AQI (US)
15th March 2026
29AQI (US)
16th March 2026
62AQI (US)
17th March 2026
59AQI (US)
18th March 2026
60AQI (US)
19th March 2026
33AQI (US)
20th March 2026
34AQI (US)
21st March 2026
51AQI (US)
22nd March 2026
62AQI (US)
23rd March 2026
62AQI (US)
24th March 2026
46AQI (US)
25th March 2026
59AQI (US)
26th March 2026
28AQI (US)
27th March 2026
19AQI (US)
28th March 2026
43AQI (US)
29th March 2026
57AQI (US)
30th March 2026
62AQI (US)
31st March 2026
33AQI (US)
1st April 2026
16AQI (US)
2nd April 2026
21AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
58AQI (US)
5th April 2026
30AQI (US)
6th April 2026
28AQI (US)
7th April 2026
39AQI (US)
8th April 2026
26AQI (US)
9th April 2026
34AQI (US)
10th April 2026
49AQI (US)
11th April 2026
38AQI (US)
12th April 2026
36AQI (US)
13th April 2026
37AQI (US)
14th April 2026
50AQI (US)
15th April 2026
48AQI (US)
16th April 2026
32AQI (US)
17th April 2026
32AQI (US)
18th April 2026
36AQI (US)
19th April 2026
41AQI (US)
20th April 2026
40AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
48AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
31AQI (US)
25th April 2026
46AQI (US)
26th April 2026
52AQI (US)
27th April 2026
48AQI (US)
28th April 2026
43AQI (US)
29th April 2026
40AQI (US)
30th April 2026
40AQI (US)
1st May 2026
44AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
52AQI (US)
4th May 2026
29AQI (US)
5th May 2026
20AQI (US)
6th May 2026
36AQI (US)
7th May 2026
37AQI (US)
8th May 2026
29AQI (US)
9th May 2026
28AQI (US)
10th May 2026
36AQI (US)
11th May 2026
38AQI (US)
12th May 2026
44AQI (US)
13th May 2026
45AQI (US)
14th May 2026
40AQI (US)
15th May 2026
54AQI (US)
16th May 2026
86AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
62AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
48AQI (US)
26th May 2026
41AQI (US)
27th May 2026
26AQI (US)
28th May 2026
26AQI (US)
29th May 2026
25AQI (US)
30th May 2026
27AQI (US)
31st May 2026
33AQI (US)
1st June 2026
39AQI (US)
2nd June 2026
37AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
21AQI (US)
5th June 2026
22AQI (US)
6th June 2026
23AQI (US)
7th June 2026
22AQI (US)
8th June 2026
18AQI (US)
9th June 2026
22AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
25AQI (US)
13th June 2026
27AQI (US)
14th June 2026
25AQI (US)
15th June 2026
21AQI (US)
16th June 2026
19AQI (US)
17th June 2026
25AQI (US)
18th June 2026
26AQI (US)
19th June 2026
31AQI (US)
20th June 2026
18AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
21AQI (US)
26th June 2026
26AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
28AQI (US)
30th June 2026
25AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
45AQI (US)
5th July 2026
26AQI (US)
6th July 2026
35AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
26AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
29AQI (US)
13th July 2026
28AQI (US)
14th July 2026
36AQI (US)
15th July 2026
29AQI (US)
16th July 2026
30AQI (US)
17th July 2026
38AQI (US)
18th July 2026
30AQI (US)
19th July 2026
30AQI (US)
20th July 2026
32AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
62AQI (US)
23rd July 2026
56AQI (US)
24th July 2026
40AQI (US)
25th July 2026
39AQI (US)
26th July 2026
27AQI (US)
27th July 2026
24AQI (US)
28th July 2026
32AQI (US)
29th July 2026
32AQI (US)
30th July 2026
26AQI (US)
31st July 2026
44AQI (US)
1st August 2026
48AQI (US)
2nd August 2026
35AQI (US)
3rd August 2026
15AQI (US)
4th August 2026
24AQI (US)
5th August 2026
27AQI (US)
6th August 2026
26AQI (US)
7th August 2026
24AQI (US)
8th August 2026
22AQI (US)
9th August 2026
26AQI (US)
10th August 2026
28AQI (US)
11th August 2026
26AQI (US)
12th August 2026
26AQI (US)
13th August 2026
27AQI (US)
14th August 2026
20AQI (US)
15th August 2026
24AQI (US)
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

28AQI (US)

38AQI (US)

51AQI (US)

39AQI (US)

44AQI (US)

24AQI (US)

33AQI (US)

27AQI (US)

No. of days

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

202636AQI (US)

31
26
2
13
18
28
2
20
11
30
28
3
15
191
36

Highest AQI (US) recorded in

March

51AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202541AQI (US)

30
1
26
2
21
10
23
7
25
6
24
6
15
16
24
7
29
1
14
17
25
5
26
5
282
83

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

January

34AQI (US)

202439AQI (US)

28
2
27
2
26
5
11
19
22
9
22
8
18
13
28
3
27
3
30
1
28
2
31
298
67

Highest AQI (US) recorded in

April

56AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

202341AQI (US)

29
2
23
5
21
10
13
17
21
10
20
10
17
14
31
30
30
1
22
7
26
5
283
81

Highest AQI (US) recorded in

April

53AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202240AQI (US)

27
3
20
1
20
11
19
11
23
8
18
12
17
7
1
26
2
29
2
26
4
31
257
61

Highest AQI (US) recorded in

June

49AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

202138AQI (US)

27
4
23
5
20
10
1
24
6
25
6
22
8
26
5
27
4
24
6
28
3
26
4
30
1
302
62
1

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

August

32AQI (US)

202036AQI (US)

11
2
18
3
17
1
20
10
27
4
13
18
19
28
3
24
6
31
208
47

Highest AQI (US) recorded in

August

52AQI (US)

Lowest AQI (US) recorded in

September

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI (US)
Least Polluted Year Recorded
2020(Avg.)
36AQI (US)

Sakurazawa's annual 2026 AQI (US) (36) shows an average percentage change of -7.8% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (40), 2023 (41), 2024 (39), 2025 (41).