Shinkai, 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
Shinkai, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
75AQILowest AQI recorded on
14th Aug 2021
14AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Shinkai, Saitama, Japan
AQI
Day
Night
.
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM6th Aug
60AQI
Avg. Lowest Time
12AM7th Aug
47AQI
In the last 24 hours,
Shinkai's AQI reached its highest point of 60 at 2 PM during the Night, while the lowest point, 47, was recorded at 12 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shinkai, Saitama, Japan
JulAug
08th - 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 - 06th06th - 07th07th
Day
Night
8th Jul 2025574 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025638 AMAQI
8th Jul 20251099 AMAQI
8th Jul 202512710 AMAQI
8th Jul 202511111 AMAQI
8th Jul 20259912 PMAQI
8th Jul 2025901 PMAQI
8th Jul 2025892 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025825 PMAQI
8th Jul 2025836 PMAQI
8th Jul 2025887 PMAQI
8th Jul 2025848 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20258012 AMAQI
9th Jul 2025741 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
31°C28/36°C
9th Jul 2025664 AMAQI
9th Jul 2025715 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025717 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025989 AMAQI
9th Jul 202510510 AMAQI
9th Jul 20259711 AMAQI
9th Jul 202510412 PMAQI
9th Jul 20251131 PMAQI
9th Jul 20251182 PMAQI
9th Jul 20251083 PMAQI
9th Jul 20251044 PMAQI
9th Jul 2025995 PMAQI
9th Jul 2025896 PMAQI
9th Jul 2025827 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
31°C27/36°C
10th Jul 2025724 AMAQI
10th Jul 2025775 AMAQI
10th Jul 2025786 AMAQI
10th Jul 2025777 AMAQI
10th Jul 2025778 AMAQI
10th Jul 2025689 AMAQI
10th Jul 20256710 AMAQI
10th Jul 20257711 AMAQI
10th Jul 20257912 PMAQI
10th Jul 2025751 PMAQI
10th Jul 2025602 PMAQI
10th Jul 2025503 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025458 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
30°C24/36°C
11th Jul 2025704 AMAQI
11th Jul 2025705 AMAQI
11th Jul 2025706 AMAQI
11th Jul 2025707 AMAQI
11th Jul 2025698 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252110 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025363 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025315 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025591 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025673 AMAQI
24°C23/25°C
12th Jul 2025654 AMAQI
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025474 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
25°C22/29°C
13th Jul 2025614 AMAQI
13th Jul 2025595 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025476 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255112 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
27°C24/32°C
14th Jul 2025584 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025563 AMAQI
26°C24/30°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025277 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
28°C26/32°C
16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025254 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025246 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
29°C25/33°C
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253911 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
29°C26/33°C
18th Jul 2025484 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025439 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI
28°C25/33°C
19th Jul 2025464 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025371 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
29°C25/34°C
20th Jul 2025434 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
31°C26/36°C
21st Jul 2025404 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025356 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
32°C27/37°C
22nd Jul 2025384 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025359 AMAQI
22nd Jul 20254110 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025552 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
32°C28/38°C
23rd Jul 2025384 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025623 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
32°C28/38°C
24th Jul 2025384 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025621 PMAQI
24th Jul 2025622 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
32°C28/38°C
25th Jul 2025404 AMAQI
25th Jul 2025445 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025402 AMAQI
26th Jul 2025403 AMAQI
32°C28/38°C
26th Jul 2025414 AMAQI
26th Jul 2025455 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025513 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025359 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI
32°C28/38°C
27th Jul 2025404 AMAQI
27th Jul 2025455 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025383 AMAQI
32°C28/38°C
28th Jul 2025394 AMAQI
28th Jul 2025425 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20254411 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025392 AMAQI
29th Jul 2025383 AMAQI
32°C29/38°C
29th Jul 2025404 AMAQI
29th Jul 2025405 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025417 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20254611 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025383 AMAQI
32°C27/39°C
30th Jul 2025384 AMAQI
30th Jul 2025405 AMAQI
30th Jul 2025396 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20251710 AMAQI
30th Jul 20252511 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025252 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025363 AMAQI
31°C27/37°C
31st Jul 2025364 AMAQI
31st Jul 2025355 AMAQI
31st Jul 2025356 AMAQI
31st Jul 2025357 AMAQI
31st Jul 2025358 AMAQI
31st Jul 2025359 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20254711 AMAQI
31st Jul 20253912 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025314 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025353 AMAQI
29°C26/35°C
1st Aug 2025354 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI
28°C26/32°C
2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20254112 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
31°C27/38°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025419 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
32°C28/38°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257612 PMAQI
4th Aug 2025841 PMAQI
4th Aug 2025932 PMAQI
4th Aug 2025843 PMAQI
4th Aug 2025874 PMAQI
4th Aug 2025885 PMAQI
4th Aug 2025846 PMAQI
4th Aug 2025737 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025619 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI
33°C28/39°C
5th Aug 2025504 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025599 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256111 AMAQI
5th Aug 20256512 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025572 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025536 PMAQI
5th Aug 2025477 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025483 AMAQI
35°C29/40°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025479 AMAQI
6th Aug 20255010 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255312 PMAQI
6th Aug 2025531 PMAQI
6th Aug 2025602 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025554 PMAQI
6th Aug 2025605 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20254911 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025491 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI
--°C/°C
4 AM
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 4 PM
49AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
5 PM - 6 PM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 PM (Avg. 49), while the lowest AQI was between 5 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
2 AM - 3 AM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 8 PM
40AQI
2 hours / Day
60 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 8 PM (Avg. 40).
2025 Days Vs Air Quality
Shinkai, Saitama, Japan
2025
83%
180
17%
37
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
180 DaysModerate
37 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 218 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
Shinkai, 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
28AQI
28AQI
5th January 2025
38AQI
38AQI
6th January 2025
54AQI
54AQI
7th January 2025
32AQI
32AQI
8th January 2025
36AQI
36AQI
9th January 2025
33AQI
33AQI
10th January 2025
28AQI
28AQI
11th January 2025
31AQI
31AQI
12th January 2025
44AQI
44AQI
13th January 2025
31AQI
31AQI
14th January 2025
42AQI
42AQI
15th January 2025
37AQI
37AQI
16th January 2025
34AQI
34AQI
17th January 2025
30AQI
30AQI
18th January 2025
35AQI
35AQI
19th January 2025
50AQI
50AQI
20th January 2025
42AQI
42AQI
21st January 2025
46AQI
46AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
51AQI
51AQI
24th January 2025
50AQI
50AQI
25th January 2025
38AQI
38AQI
26th January 2025
37AQI
37AQI
27th January 2025
37AQI
37AQI
28th January 2025
44AQI
44AQI
29th January 2025
31AQI
31AQI
30th January 2025
37AQI
37AQI
31st January 2025
29AQI
29AQI
1st February 2025
47AQI
47AQI
2nd February 2025
38AQI
38AQI
3rd February 2025
44AQI
44AQI
4th February 2025
32AQI
32AQI
5th February 2025
33AQI
33AQI
6th February 2025
27AQI
27AQI
7th February 2025
31AQI
31AQI
8th February 2025
27AQI
27AQI
9th February 2025
27AQI
27AQI
10th February 2025
26AQI
26AQI
11th February 2025
28AQI
28AQI
12th February 2025
42AQI
42AQI
13th February 2025
38AQI
38AQI
14th February 2025
35AQI
35AQI
15th February 2025
34AQI
34AQI
16th February 2025
43AQI
43AQI
17th February 2025
40AQI
40AQI
18th February 2025
34AQI
34AQI
19th February 2025
31AQI
31AQI
20th February 2025
29AQI
29AQI
21st February 2025
30AQI
30AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
31AQI
31AQI
24th February 2025
31AQI
31AQI
25th February 2025
35AQI
35AQI
26th February 2025
40AQI
40AQI
27th February 2025
42AQI
42AQI
28th February 2025
55AQI
55AQI
1st March 2025
57AQI
57AQI
2nd March 2025
65AQI
65AQI
3rd March 2025
40AQI
40AQI
4th March 2025
41AQI
41AQI
5th March 2025
28AQI
28AQI
6th March 2025
35AQI
35AQI
7th March 2025
31AQI
31AQI
8th March 2025
41AQI
41AQI
9th March 2025
36AQI
36AQI
10th March 2025
39AQI
39AQI
11th March 2025
41AQI
41AQI
12th March 2025
50AQI
50AQI
13th March 2025
49AQI
49AQI
14th March 2025
45AQI
45AQI
15th March 2025
45AQI
45AQI
16th March 2025
29AQI
29AQI
17th March 2025
23AQI
23AQI
18th March 2025
27AQI
27AQI
19th March 2025
18AQI
18AQI
20th March 2025
26AQI
26AQI
21st March 2025
42AQI
42AQI
22nd March 2025
53AQI
53AQI
23rd March 2025
58AQI
58AQI
24th March 2025
60AQI
60AQI
25th March 2025
77AQI
77AQI
26th March 2025
80AQI
80AQI
27th March 2025
76AQI
76AQI
28th March 2025
57AQI
57AQI
29th March 2025
38AQI
38AQI
30th March 2025
41AQI
41AQI
31st March 2025
33AQI
33AQI
1st April 2025
32AQI
32AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
23AQI
23AQI
4th April 2025
22AQI
22AQI
5th April 2025
29AQI
29AQI
6th April 2025
25AQI
25AQI
7th April 2025
32AQI
32AQI
8th April 2025
41AQI
41AQI
9th April 2025
31AQI
31AQI
10th April 2025
50AQI
50AQI
11th April 2025
43AQI
43AQI
12th April 2025
45AQI
45AQI
13th April 2025
36AQI
36AQI
14th April 2025
42AQI
42AQI
15th April 2025
32AQI
32AQI
16th April 2025
32AQI
32AQI
17th April 2025
47AQI
47AQI
18th April 2025
56AQI
56AQI
19th April 2025
67AQI
67AQI
20th April 2025
58AQI
58AQI
21st April 2025
52AQI
52AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
33AQI
33AQI
24th April 2025
45AQI
45AQI
25th April 2025
47AQI
47AQI
26th April 2025
51AQI
51AQI
27th April 2025
54AQI
54AQI
28th April 2025
51AQI
51AQI
29th April 2025
40AQI
40AQI
30th April 2025
51AQI
51AQI
1st May 2025
43AQI
43AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
33AQI
33AQI
4th May 2025
41AQI
41AQI
5th May 2025
35AQI
35AQI
6th May 2025
35AQI
35AQI
7th May 2025
25AQI
25AQI
8th May 2025
34AQI
34AQI
9th May 2025
32AQI
32AQI
10th May 2025
25AQI
25AQI
11th May 2025
24AQI
24AQI
12th May 2025
27AQI
27AQI
13th May 2025
37AQI
37AQI
14th May 2025
40AQI
40AQI
15th May 2025
41AQI
41AQI
16th May 2025
47AQI
47AQI
17th May 2025
30AQI
30AQI
18th May 2025
48AQI
48AQI
19th May 2025
46AQI
46AQI
20th May 2025
65AQI
65AQI
21st May 2025
62AQI
62AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
49AQI
49AQI
24th May 2025
48AQI
48AQI
25th May 2025
35AQI
35AQI
26th May 2025
33AQI
33AQI
27th May 2025
28AQI
28AQI
28th May 2025
29AQI
29AQI
29th May 2025
33AQI
33AQI
30th May 2025
31AQI
31AQI
31st May 2025
21AQI
21AQI
1st June 2025
27AQI
27AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
41AQI
41AQI
4th June 2025
40AQI
40AQI
5th June 2025
47AQI
47AQI
6th June 2025
48AQI
48AQI
7th June 2025
52AQI
52AQI
8th June 2025
56AQI
56AQI
9th June 2025
53AQI
53AQI
10th June 2025
40AQI
40AQI
11th June 2025
38AQI
38AQI
12th June 2025
45AQI
45AQI
13th June 2025
48AQI
48AQI
14th June 2025
39AQI
39AQI
15th June 2025
33AQI
33AQI
16th June 2025
41AQI
41AQI
17th June 2025
51AQI
51AQI
18th June 2025
44AQI
44AQI
19th June 2025
48AQI
48AQI
20th June 2025
46AQI
46AQI
21st June 2025
35AQI
35AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
24AQI
24AQI
24th June 2025
26AQI
26AQI
25th June 2025
22AQI
22AQI
26th June 2025
24AQI
24AQI
27th June 2025
34AQI
34AQI
28th June 2025
34AQI
34AQI
29th June 2025
39AQI
39AQI
30th June 2025
43AQI
43AQI
1st July 2025
45AQI
45AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
46AQI
46AQI
4th July 2025
48AQI
48AQI
5th July 2025
53AQI
53AQI
6th July 2025
61AQI
61AQI
7th July 2025
78AQI
78AQI
8th July 2025
79AQI
79AQI
9th July 2025
81AQI
81AQI
10th July 2025
63AQI
63AQI
11th July 2025
49AQI
49AQI
12th July 2025
53AQI
53AQI
13th July 2025
54AQI
54AQI
14th July 2025
42AQI
42AQI
15th July 2025
41AQI
41AQI
16th July 2025
41AQI
41AQI
17th July 2025
42AQI
42AQI
18th July 2025
38AQI
38AQI
19th July 2025
34AQI
34AQI
20th July 2025
35AQI
35AQI
21st July 2025
37AQI
37AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
43AQI
43AQI
24th July 2025
46AQI
46AQI
25th July 2025
41AQI
41AQI
26th July 2025
41AQI
41AQI
27th July 2025
38AQI
38AQI
28th July 2025
42AQI
42AQI
29th July 2025
39AQI
39AQI
30th July 2025
32AQI
32AQI
31st July 2025
33AQI
33AQI
1st August 2025
34AQI
34AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
45AQI
45AQI
4th August 2025
61AQI
61AQI
5th August 2025
52AQI
52AQI
37AQI
35AQI
45AQI
41AQI
37AQI
39AQI
47AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
29
2
27
1
22
9
21
9
29
2
26
4
23
8
3
2
180
37
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February35AQI
202440AQI
29
2
27
2
24
7
16
14
26
5
27
3
15
16
29
2
27
3
27
4
27
3
30
1
304
62
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
September33AQI
202342AQI
24
7
18
10
18
13
17
13
24
7
20
10
21
10
30
1
28
2
27
4
19
10
20
11
266
98
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August29AQI
202240AQI
27
4
16
5
17
14
12
6
22
9
20
10
16
5
1
27
1
25
6
23
7
31
237
67
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
August23AQI
202140AQI
22
9
21
7
18
11
2
27
3
24
7
23
7
28
3
26
5
26
4
28
3
22
8
24
7
289
74
2
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August36AQI
202039AQI
11
2
17
4
16
2
21
9
29
2
19
12
18
1
26
5
17
13
21
10
195
60
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
July24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
42AQILeast Polluted Year Recorded
2020(Avg.)
39AQIShinkai's annual 2025 AQI (40) shows an average percentage change of 0.7% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (40), 2023 (42), 2024 (40).
