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
2022
2023
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
61AQILowest AQI recorded on
24th Aug 2023
15AQISame Day Analysis (8th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Shinkai, Saitama, Japan
AQI
Day
Night
.
4 AM7th Aug 2026
6 PM
3 AM8th Aug 2026
Day time
Avg. Highest Time
1PM7th Aug
48AQI
Avg. Lowest Time
5PM7th Aug
21AQI
Night time
Avg. Highest Time
8PM7th Aug
25AQI
Avg. Lowest Time
3AM8th Aug
21AQI
In the last 24 hours,
Shinkai's AQI reached its highest point of 48 at 1 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shinkai, Saitama, Japan
JulAug
10th - 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 - 08th08th
Day
Night
10th Jul 2026244 AMAQI
10th Jul 2026245 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20261811 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026282 AMAQI
11th Jul 202683 AMAQI
28°C25/33°C
11th Jul 2026184 AMAQI
11th Jul 2026225 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026252 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026317 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026283 AMAQI
28°C25/33°C
12th Jul 2026254 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026327 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026291 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026303 AMAQI
27°C25/30°C
13th Jul 2026274 AMAQI
13th Jul 2026295 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026307 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026233 PMAQI
13th Jul 2026274 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026347 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20266510 PMAQI
13th Jul 20266411 PMAQI
14th Jul 20263612 AMAQI
14th Jul 2026731 AMAQI
14th Jul 2026672 AMAQI
14th Jul 2026683 AMAQI
28°C26/30°C
14th Jul 2026574 AMAQI
14th Jul 2026595 AMAQI
14th Jul 2026316 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026308 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20262711 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263310 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263712 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026372 AMAQI
15th Jul 2026333 AMAQI
30°C26/34°C
15th Jul 2026314 AMAQI
15th Jul 2026295 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026347 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026329 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026242 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026286 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026278 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262710 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026303 AMAQI
31°C28/36°C
16th Jul 2026284 AMAQI
16th Jul 2026315 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026318 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20263112 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026595 PMAQI
16th Jul 2026766 PMAQI
16th Jul 2026817 PMAQI
16th Jul 2026808 PMAQI
16th Jul 2026769 PMAQI
16th Jul 20266710 PMAQI
16th Jul 20265311 PMAQI
17th Jul 20265012 AMAQI
17th Jul 2026401 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026333 AMAQI
31°C28/37°C
17th Jul 2026294 AMAQI
17th Jul 2026315 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026317 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026339 AMAQI
17th Jul 20264810 AMAQI
17th Jul 20265511 AMAQI
17th Jul 20266412 PMAQI
17th Jul 2026641 PMAQI
17th Jul 2026562 PMAQI
17th Jul 2026553 PMAQI
17th Jul 2026564 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026538 PMAQI
17th Jul 2026589 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026442 AMAQI
18th Jul 2026463 AMAQI
29°C27/32°C
18th Jul 2026444 AMAQI
18th Jul 2026385 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20262710 AMAQI
18th Jul 20262311 AMAQI
18th Jul 20262912 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026233 PMAQI
18th Jul 2026214 PMAQI
18th Jul 2026175 PMAQI
18th Jul 2026196 PMAQI
18th Jul 2026197 PMAQI
18th Jul 2026198 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20263611 PMAQI
19th Jul 20263612 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026312 AMAQI
19th Jul 2026313 AMAQI
29°C26/32°C
19th Jul 2026294 AMAQI
19th Jul 2026275 AMAQI
19th Jul 2026276 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026199 AMAQI
19th Jul 2026710 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026327 PMAQI
19th Jul 2026328 PMAQI
19th Jul 2026329 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20263612 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026423 AMAQI
29°C26/33°C
20th Jul 2026424 AMAQI
20th Jul 2026425 AMAQI
20th Jul 2026406 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026328 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026278 PMAQI
20th Jul 2026279 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026333 AMAQI
32°C28/37°C
21st Jul 2026274 AMAQI
21st Jul 2026315 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026348 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20263110 AMAQI
21st Jul 20263311 AMAQI
21st Jul 2026361 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026584 PMAQI
21st Jul 2026585 PMAQI
21st Jul 2026556 PMAQI
21st Jul 2026967 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20265211 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026511 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026443 AMAQI
33°C30/38°C
22nd Jul 2026504 AMAQI
22nd Jul 2026555 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026557 AMAQI
22nd Jul 2026518 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20266712 PMAQI
22nd Jul 2026671 PMAQI
22nd Jul 2026712 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026705 PMAQI
22nd Jul 2026666 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026658 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20266610 PMAQI
22nd Jul 20266911 PMAQI
23rd Jul 20266812 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026502 AMAQI
23rd Jul 2026403 AMAQI
33°C29/38°C
23rd Jul 2026384 AMAQI
23rd Jul 2026445 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026498 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20265711 AMAQI
23rd Jul 20265812 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026553 PMAQI
23rd Jul 2026644 PMAQI
23rd Jul 2026715 PMAQI
23rd Jul 2026676 PMAQI
23rd Jul 2026627 PMAQI
23rd Jul 2026568 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026333 AMAQI
33°C29/39°C
24th Jul 2026274 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20264612 PMAQI
24th Jul 2026581 PMAQI
24th Jul 2026642 PMAQI
24th Jul 2026743 PMAQI
24th Jul 2026764 PMAQI
24th Jul 2026745 PMAQI
24th Jul 2026726 PMAQI
24th Jul 2026737 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026369 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20263211 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026282 AMAQI
25th Jul 2026273 AMAQI
30°C28/35°C
25th Jul 2026254 AMAQI
25th Jul 2026275 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026289 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20263411 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026336 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026149 PMAQI
25th Jul 20261210 PMAQI
25th Jul 2026811 PMAQI
26th Jul 20261712 AMAQI
26th Jul 2026141 AMAQI
26th Jul 2026172 AMAQI
26th Jul 2026233 AMAQI
30°C25/36°C
26th Jul 202684 AMAQI
26th Jul 202685 AMAQI
26th Jul 202686 AMAQI
26th Jul 2026147 AMAQI
26th Jul 2026148 AMAQI
26th Jul 2026129 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20263211 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026312 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
29°C26/33°C
27th Jul 2026254 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026213 AMAQI
27°C24/31°C
28th Jul 2026214 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026332 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026365 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026448 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026483 AMAQI
27°C24/32°C
29th Jul 2026464 AMAQI
29th Jul 2026445 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026213 AMAQI
30°C25/36°C
30th Jul 2026214 AMAQI
30th Jul 2026255 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026342 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026536 PMAQI
30th Jul 2026537 PMAQI
30th Jul 2026558 PMAQI
30th Jul 2026529 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20265012 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026502 AMAQI
31st Jul 2026483 AMAQI
32°C28/37°C
31st Jul 2026404 AMAQI
31st Jul 2026425 AMAQI
31st Jul 2026516 AMAQI
31st Jul 2026447 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264410 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20265012 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026503 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026536 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026608 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20265610 PMAQI
31st Jul 20265711 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026512 AMAQI
1st Aug 2026483 AMAQI
32°C28/37°C
1st Aug 2026564 AMAQI
1st Aug 2026545 AMAQI
1st Aug 2026576 AMAQI
1st Aug 2026517 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20265412 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026512 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026657 PMAQI
1st Aug 2026648 PMAQI
1st Aug 2026639 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20265611 PMAQI
2nd Aug 20265712 AMAQI
2nd Aug 2026601 AMAQI
2nd Aug 2026582 AMAQI
2nd Aug 2026523 AMAQI
32°C28/37°C
2nd Aug 2026534 AMAQI
2nd Aug 2026465 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026237 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026389 PMAQI
2nd Aug 20263310 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026273 AMAQI
31°C25/36°C
3rd Aug 2026294 AMAQI
3rd Aug 2026275 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026278 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026237 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026213 AMAQI
25°C24/27°C
4th Aug 2026234 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026276 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026276 PMAQI
4th Aug 2026277 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
26°C22/31°C
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026297 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026314 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI
27°C23/32°C
6th Aug 2026214 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262111 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
30°C26/34°C
7th Aug 2026214 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20264312 PMAQI
7th Aug 2026481 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026237 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026213 AMAQI
30°C27/35°C
8th Aug 2026214 AMAQI
4 AM8th Aug 2026215 AMAQI
8th Aug 2026236 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262111 AMAQI
11 AM8th Aug 20262112 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026236 PMAQI
6 PM8th Aug 2026217 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262111 PMAQI
11 PM3 AM
30°C27/35°C
Day time
Avg. Highest Time
5 PM - 6 PM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 6 PM (Avg. 37), while the lowest AQI was between 9 AM to 9 AM (Avg. 30).
Night time
Avg. Highest Time
7 PM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 39), while the lowest AQI was between 3 AM to 3 AM (Avg. 32).
2026 Days Vs Air Quality
Shinkai, Saitama, Japan
2026
89%
195
11%
25
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
195 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 220 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 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
20AQI (US)
20AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
26AQI (US)
26AQI (US)
5th January 2026
41AQI (US)
41AQI (US)
6th January 2026
22AQI (US)
22AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
35AQI (US)
35AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
38AQI (US)
38AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
31AQI (US)
31AQI (US)
14th January 2026
15AQI (US)
15AQI (US)
15th January 2026
33AQI (US)
33AQI (US)
16th January 2026
45AQI (US)
45AQI (US)
17th January 2026
52AQI (US)
52AQI (US)
18th January 2026
24AQI (US)
24AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
32AQI (US)
32AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
41AQI (US)
41AQI (US)
25th January 2026
44AQI (US)
44AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
38AQI (US)
38AQI (US)
28th January 2026
10AQI (US)
10AQI (US)
29th January 2026
19AQI (US)
19AQI (US)
30th January 2026
36AQI (US)
36AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
43AQI (US)
43AQI (US)
3rd February 2026
22AQI (US)
22AQI (US)
4th February 2026
40AQI (US)
40AQI (US)
5th February 2026
56AQI (US)
56AQI (US)
6th February 2026
47AQI (US)
47AQI (US)
7th February 2026
16AQI (US)
16AQI (US)
8th February 2026
16AQI (US)
16AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
55AQI (US)
55AQI (US)
12th February 2026
29AQI (US)
29AQI (US)
13th February 2026
45AQI (US)
45AQI (US)
14th February 2026
44AQI (US)
44AQI (US)
15th February 2026
63AQI (US)
63AQI (US)
16th February 2026
49AQI (US)
49AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
35AQI (US)
35AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
35AQI (US)
35AQI (US)
21st February 2026
43AQI (US)
43AQI (US)
22nd February 2026
43AQI (US)
43AQI (US)
23rd February 2026
43AQI (US)
43AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
37AQI (US)
37AQI (US)
26th February 2026
13AQI (US)
13AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
60AQI (US)
60AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
48AQI (US)
48AQI (US)
5th March 2026
54AQI (US)
54AQI (US)
6th March 2026
51AQI (US)
51AQI (US)
7th March 2026
44AQI (US)
44AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
45AQI (US)
45AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
57AQI (US)
57AQI (US)
12th March 2026
63AQI (US)
63AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
29AQI (US)
29AQI (US)
15th March 2026
11AQI (US)
11AQI (US)
16th March 2026
27AQI (US)
27AQI (US)
17th March 2026
49AQI (US)
49AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
32AQI (US)
32AQI (US)
21st March 2026
55AQI (US)
55AQI (US)
22nd March 2026
47AQI (US)
47AQI (US)
23rd March 2026
50AQI (US)
50AQI (US)
24th March 2026
57AQI (US)
57AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
31AQI (US)
31AQI (US)
27th March 2026
21AQI (US)
21AQI (US)
28th March 2026
48AQI (US)
48AQI (US)
29th March 2026
50AQI (US)
50AQI (US)
30th March 2026
56AQI (US)
56AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
15AQI (US)
15AQI (US)
2nd April 2026
21AQI (US)
21AQI (US)
3rd April 2026
46AQI (US)
46AQI (US)
4th April 2026
45AQI (US)
45AQI (US)
5th April 2026
36AQI (US)
36AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
25AQI (US)
25AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
40AQI (US)
40AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
35AQI (US)
35AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
38AQI (US)
38AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
37AQI (US)
37AQI (US)
22nd April 2026
46AQI (US)
46AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
37AQI (US)
37AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
19AQI (US)
19AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
28AQI (US)
28AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
32AQI (US)
32AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
47AQI (US)
47AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
29AQI (US)
29AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
31AQI (US)
31AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
30AQI (US)
30AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
29AQI (US)
29AQI (US)
14th June 2026
40AQI (US)
40AQI (US)
15th June 2026
18AQI (US)
18AQI (US)
16th June 2026
20AQI (US)
20AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
16AQI (US)
16AQI (US)
4th July 2026
36AQI (US)
36AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
29AQI (US)
29AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
37AQI (US)
37AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
41AQI (US)
41AQI (US)
17th July 2026
46AQI (US)
46AQI (US)
18th July 2026
32AQI (US)
32AQI (US)
19th July 2026
27AQI (US)
27AQI (US)
20th July 2026
31AQI (US)
31AQI (US)
21st July 2026
43AQI (US)
43AQI (US)
22nd July 2026
60AQI (US)
60AQI (US)
23rd July 2026
54AQI (US)
54AQI (US)
24th July 2026
44AQI (US)
44AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
21AQI (US)
21AQI (US)
27th July 2026
22AQI (US)
22AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
35AQI (US)
35AQI (US)
30th July 2026
32AQI (US)
32AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
50AQI (US)
50AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
25AQI (US)
25AQI (US)
4th August 2026
25AQI (US)
25AQI (US)
5th August 2026
27AQI (US)
27AQI (US)
6th August 2026
22AQI (US)
22AQI (US)
7th August 2026
24AQI (US)
24AQI (US)
8th August 2026
22AQI (US)
22AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
29AQI (US)
38AQI (US)
44AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
32AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
30
1
25
3
21
10
29
1
23
8
30
29
2
8
195
25
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202542AQI (US)
29
2
27
1
22
9
21
9
29
2
26
4
23
8
19
12
29
1
12
19
22
8
17
14
276
89
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
February35AQI (US)
202342AQI (US)
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 (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202240AQI (US)
26
4
16
5
17
14
12
6
22
9
20
10
16
5
1
27
1
25
6
23
7
31
236
67
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202140AQI (US)
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 (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202039AQI (US)
11
2
17
4
16
2
21
9
29
2
19
12
18
1
26
5
17
13
21
10
195
60
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
42AQI (US)Least Polluted Year Recorded
2026(Avg.)
35AQI (US)Shinkai's annual 2026 AQI (US) (35) shows an average percentage change of -13.7% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (40), 2022 (40), 2023 (42), 2025 (42).
