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
Yorii, Saitama, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
58AQILowest AQI recorded on
9th Aug 2023
16AQISame Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Yorii, Saitama, Japan
AQI
Day
Night
.
4 AM2nd Aug 2026
6 PM
3 AM3rd Aug 2026
Day time
Avg. Highest Time
3PM2nd Aug
58AQI
Avg. Lowest Time
12PM2nd Aug
30AQI
Night time
Avg. Highest Time
7PM2nd Aug
36AQI
Avg. Lowest Time
2AM3rd Aug
20AQI
In the last 24 hours,
Yorii's AQI reached its highest point of 58 at 3 PM during the Day, while the lowest point, 20, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yorii, Saitama, Japan
JulAug
05th - 06th06th - 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
Day
Night
5th Jul 2026324 AMAQI
5th Jul 2026345 AMAQI
5th Jul 2026346 AMAQI
5th Jul 2026257 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026279 AMAQI
5th Jul 20262210 AMAQI
5th Jul 20261411 AMAQI
5th Jul 20261012 PMAQI
5th Jul 2026101 PMAQI
5th Jul 202672 PMAQI
5th Jul 2026103 PMAQI
5th Jul 2026234 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026258 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262910 PMAQI
5th Jul 20262711 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026321 AMAQI
6th Jul 2026322 AMAQI
6th Jul 2026303 AMAQI
23°C20/26°C
6th Jul 2026304 AMAQI
6th Jul 2026365 AMAQI
6th Jul 2026366 AMAQI
6th Jul 2026377 AMAQI
6th Jul 2026368 AMAQI
6th Jul 2026409 AMAQI
6th Jul 20263710 AMAQI
6th Jul 20263811 AMAQI
6th Jul 20263412 PMAQI
6th Jul 2026341 PMAQI
6th Jul 2026372 PMAQI
6th Jul 2026383 PMAQI
6th Jul 2026414 PMAQI
6th Jul 2026425 PMAQI
6th Jul 2026266 PMAQI
6th Jul 2026237 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262811 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026301 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026293 AMAQI
20°C20/21°C
7th Jul 2026274 AMAQI
7th Jul 2026265 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026293 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026287 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262710 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20263212 AMAQI
8th Jul 2026311 AMAQI
8th Jul 2026312 AMAQI
8th Jul 2026303 AMAQI
23°C19/28°C
8th Jul 2026284 AMAQI
8th Jul 2026315 AMAQI
8th Jul 2026296 AMAQI
8th Jul 2026307 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026279 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20262611 AMAQI
8th Jul 20262612 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026262 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026256 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026218 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026293 AMAQI
24°C20/29°C
9th Jul 2026264 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026276 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026278 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262311 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026252 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20263012 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026283 AMAQI
26°C21/32°C
10th Jul 2026254 AMAQI
10th Jul 2026295 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026287 AMAQI
10th Jul 2026308 AMAQI
10th Jul 2026309 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026295 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026268 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263111 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026293 AMAQI
27°C22/33°C
11th Jul 2026264 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026303 AMAQI
28°C23/33°C
12th Jul 2026294 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026317 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026253 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026326 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026318 PMAQI
12th Jul 2026329 PMAQI
12th Jul 20263210 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026303 AMAQI
25°C23/29°C
13th Jul 2026274 AMAQI
13th Jul 2026305 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026257 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262511 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026348 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026661 AMAQI
14th Jul 2026362 AMAQI
14th Jul 2026503 AMAQI
25°C24/29°C
14th Jul 2026444 AMAQI
14th Jul 2026425 AMAQI
14th Jul 2026406 AMAQI
14th Jul 2026447 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026342 AMAQI
15th Jul 2026323 AMAQI
29°C23/35°C
15th Jul 2026284 AMAQI
15th Jul 2026325 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263310 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026252 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026234 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026296 PMAQI
15th Jul 2026357 PMAQI
15th Jul 2026378 PMAQI
15th Jul 2026369 PMAQI
15th Jul 20263410 PMAQI
15th Jul 20263811 PMAQI
16th Jul 20263412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026312 AMAQI
16th Jul 2026313 AMAQI
30°C25/36°C
16th Jul 2026404 AMAQI
16th Jul 2026365 AMAQI
16th Jul 2026366 AMAQI
16th Jul 2026377 AMAQI
16th Jul 2026388 AMAQI
16th Jul 2026369 AMAQI
16th Jul 20263310 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026282 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026326 PMAQI
16th Jul 2026317 PMAQI
16th Jul 2026308 PMAQI
16th Jul 2026279 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262811 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026301 AMAQI
17th Jul 2026232 AMAQI
17th Jul 2026183 AMAQI
29°C25/35°C
17th Jul 2026204 AMAQI
17th Jul 2026205 AMAQI
17th Jul 2026226 AMAQI
17th Jul 2026267 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20264111 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026551 PMAQI
17th Jul 2026672 PMAQI
17th Jul 2026683 PMAQI
17th Jul 2026624 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026376 PMAQI
17th Jul 2026367 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026419 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20262811 PMAQI
18th Jul 20263012 AMAQI
18th Jul 2026311 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026413 AMAQI
27°C25/30°C
18th Jul 2026454 AMAQI
18th Jul 2026365 AMAQI
18th Jul 2026366 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026248 AMAQI
18th Jul 2026249 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20262012 PMAQI
18th Jul 2026231 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026245 PMAQI
18th Jul 2026236 PMAQI
18th Jul 2026247 PMAQI
18th Jul 2026288 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262712 AMAQI
19th Jul 2026281 AMAQI
19th Jul 2026322 AMAQI
19th Jul 2026333 AMAQI
25°C24/27°C
19th Jul 2026344 AMAQI
19th Jul 2026405 AMAQI
19th Jul 2026456 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20263210 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026242 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026225 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026269 PMAQI
19th Jul 20262410 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026233 AMAQI
28°C23/34°C
20th Jul 2026244 AMAQI
20th Jul 2026245 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026267 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263412 PMAQI
20th Jul 2026301 PMAQI
20th Jul 2026312 PMAQI
20th Jul 2026303 PMAQI
20th Jul 2026324 PMAQI
20th Jul 2026305 PMAQI
20th Jul 2026306 PMAQI
20th Jul 2026327 PMAQI
20th Jul 2026368 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026411 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026443 AMAQI
31°C25/36°C
21st Jul 2026484 AMAQI
21st Jul 2026485 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026537 AMAQI
21st Jul 2026498 AMAQI
21st Jul 2026459 AMAQI
21st Jul 20264310 AMAQI
21st Jul 20263911 AMAQI
21st Jul 2026481 PMAQI
21st Jul 2026502 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026504 PMAQI
21st Jul 2026455 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026897 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026621 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026623 AMAQI
31°C26/37°C
22nd Jul 2026614 AMAQI
22nd Jul 2026525 AMAQI
22nd Jul 2026616 AMAQI
22nd Jul 2026597 AMAQI
22nd Jul 2026558 AMAQI
22nd Jul 2026529 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265611 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026571 PMAQI
22nd Jul 2026602 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026604 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026626 PMAQI
22nd Jul 2026627 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20266611 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026551 AMAQI
23rd Jul 2026562 AMAQI
23rd Jul 2026543 AMAQI
31°C26/37°C
23rd Jul 2026564 AMAQI
23rd Jul 2026585 AMAQI
23rd Jul 2026616 AMAQI
23rd Jul 2026627 AMAQI
23rd Jul 2026648 AMAQI
23rd Jul 2026639 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20266011 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026531 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026686 PMAQI
23rd Jul 2026697 PMAQI
23rd Jul 2026628 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20263412 AMAQI
24th Jul 2026261 AMAQI
24th Jul 2026282 AMAQI
24th Jul 2026223 AMAQI
31°C26/37°C
24th Jul 2026264 AMAQI
24th Jul 2026215 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026227 AMAQI
24th Jul 2026268 AMAQI
24th Jul 2026229 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20263012 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026575 PMAQI
24th Jul 2026566 PMAQI
24th Jul 2026587 PMAQI
24th Jul 2026568 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20265110 PMAQI
24th Jul 20264911 PMAQI
25th Jul 20263912 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026322 AMAQI
25th Jul 2026363 AMAQI
29°C25/33°C
25th Jul 2026364 AMAQI
25th Jul 2026405 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026487 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20263910 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026411 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026368 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262410 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262612 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026302 AMAQI
26th Jul 2026333 AMAQI
28°C24/35°C
26th Jul 2026384 AMAQI
26th Jul 2026385 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262211 AMAQI
26th Jul 20262812 PMAQI
26th Jul 2026281 PMAQI
26th Jul 2026282 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026227 PMAQI
26th Jul 2026248 PMAQI
26th Jul 2026229 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20262211 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026241 AMAQI
27th Jul 2026242 AMAQI
27th Jul 2026213 AMAQI
27°C24/31°C
27th Jul 2026294 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026276 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026288 AMAQI
27th Jul 2026289 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 2026264 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026267 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026229 PMAQI
27th Jul 20262210 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026223 AMAQI
26°C22/31°C
28th Jul 2026224 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026226 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262812 PMAQI
28th Jul 2026281 PMAQI
28th Jul 2026342 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026365 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026448 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20264311 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026522 AMAQI
29th Jul 2026383 AMAQI
24°C22/27°C
29th Jul 2026384 AMAQI
29th Jul 2026395 AMAQI
29th Jul 2026286 AMAQI
29th Jul 2026247 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026321 PMAQI
29th Jul 2026282 PMAQI
29th Jul 2026283 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026325 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026248 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026233 AMAQI
27°C20/35°C
30th Jul 2026234 AMAQI
30th Jul 2026245 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262412 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026302 PMAQI
30th Jul 2026243 PMAQI
30th Jul 2026224 PMAQI
30th Jul 2026225 PMAQI
30th Jul 2026306 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026329 PMAQI
30th Jul 20263410 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026393 AMAQI
28°C23/35°C
31st Jul 2026404 AMAQI
31st Jul 2026425 AMAQI
31st Jul 2026416 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20264011 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026342 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026394 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026439 PMAQI
31st Jul 20264310 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026433 AMAQI
29°C24/35°C
1st Aug 2026444 AMAQI
1st Aug 2026465 AMAQI
1st Aug 2026456 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026478 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026431 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026369 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20267211 PMAQI
2nd Aug 20263912 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026413 AMAQI
31°C25/36°C
2nd Aug 2026344 AMAQI
2nd Aug 2026325 AMAQI
2nd Aug 2026346 AMAQI
2nd Aug 2026377 AMAQI
2nd Aug 2026318 AMAQI
2nd Aug 2026309 AMAQI
2nd Aug 20263210 AMAQI
2nd Aug 20263011 AMAQI
2nd Aug 20263012 PMAQI
2nd Aug 2026321 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026583 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026396 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20262210 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262212 AMAQI
3rd Aug 2026201 AMAQI
3rd Aug 2026202 AMAQI
3rd Aug 2026223 AMAQI
29°C24/36°C
3rd Aug 2026244 AMAQI
4 AM3rd Aug 2026145 AMAQI
3rd Aug 2026206 AMAQI
3rd Aug 2026147 AMAQI
3rd Aug 2026148 AMAQI
3rd Aug 2026149 AMAQI
3rd Aug 20261610 AMAQI
3rd Aug 20261411 AMAQI
11 AM3rd Aug 20261812 PMAQI
3rd Aug 2026221 PMAQI
3rd Aug 2026162 PMAQI
3rd Aug 2026183 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026226 PMAQI
6 PM3rd Aug 2026227 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026229 PMAQI
3rd Aug 20262010 PMAQI
3rd Aug 20262211 PMAQI
11 PM3 AM
23°C22/24°C
Day time
Avg. Highest Time
4 AM - 8 AM
33AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 33), while the lowest AQI was between 12 PM to 12 PM (Avg. 30).
Night time
Avg. Highest Time
7 PM - 11 PM
34AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 1 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 34), while the lowest AQI was between 12 AM to 1 AM (Avg. 33).
2026 Days Vs Air Quality
Yorii, Saitama, Japan
2026
84%
181
16%
34
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
181 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 215 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
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)
18AQI (US)
2nd January 2026
17AQI (US)
17AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
27AQI (US)
27AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
22AQI (US)
22AQI (US)
8th January 2026
24AQI (US)
24AQI (US)
9th January 2026
15AQI (US)
15AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
34AQI (US)
34AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
21AQI (US)
21AQI (US)
14th January 2026
12AQI (US)
12AQI (US)
15th January 2026
31AQI (US)
31AQI (US)
16th January 2026
42AQI (US)
42AQI (US)
17th January 2026
43AQI (US)
43AQI (US)
18th January 2026
26AQI (US)
26AQI (US)
19th January 2026
46AQI (US)
46AQI (US)
20th January 2026
31AQI (US)
31AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
41AQI (US)
41AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
30AQI (US)
30AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
26AQI (US)
26AQI (US)
29th January 2026
26AQI (US)
26AQI (US)
30th January 2026
36AQI (US)
36AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
36AQI (US)
36AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
38AQI (US)
38AQI (US)
5th February 2026
44AQI (US)
44AQI (US)
6th February 2026
48AQI (US)
48AQI (US)
7th February 2026
13AQI (US)
13AQI (US)
8th February 2026
16AQI (US)
16AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
48AQI (US)
48AQI (US)
12th February 2026
35AQI (US)
35AQI (US)
13th February 2026
49AQI (US)
49AQI (US)
14th February 2026
68AQI (US)
68AQI (US)
15th February 2026
56AQI (US)
56AQI (US)
16th February 2026
41AQI (US)
41AQI (US)
17th February 2026
16AQI (US)
16AQI (US)
18th February 2026
33AQI (US)
33AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
29AQI (US)
29AQI (US)
21st February 2026
46AQI (US)
46AQI (US)
22nd February 2026
44AQI (US)
44AQI (US)
23rd February 2026
44AQI (US)
44AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
48AQI (US)
48AQI (US)
26th February 2026
11AQI (US)
11AQI (US)
27th February 2026
26AQI (US)
26AQI (US)
28th February 2026
48AQI (US)
48AQI (US)
1st March 2026
50AQI (US)
50AQI (US)
2nd March 2026
84AQI (US)
84AQI (US)
3rd March 2026
52AQI (US)
52AQI (US)
4th March 2026
60AQI (US)
60AQI (US)
5th March 2026
64AQI (US)
64AQI (US)
6th March 2026
54AQI (US)
54AQI (US)
7th March 2026
48AQI (US)
48AQI (US)
8th March 2026
47AQI (US)
47AQI (US)
9th March 2026
54AQI (US)
54AQI (US)
10th March 2026
59AQI (US)
59AQI (US)
11th March 2026
60AQI (US)
60AQI (US)
12th March 2026
73AQI (US)
73AQI (US)
13th March 2026
45AQI (US)
45AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
29AQI (US)
29AQI (US)
16th March 2026
62AQI (US)
62AQI (US)
17th March 2026
58AQI (US)
58AQI (US)
18th March 2026
60AQI (US)
60AQI (US)
19th March 2026
33AQI (US)
33AQI (US)
20th March 2026
33AQI (US)
33AQI (US)
21st March 2026
50AQI (US)
50AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
60AQI (US)
60AQI (US)
24th March 2026
45AQI (US)
45AQI (US)
25th March 2026
58AQI (US)
58AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
18AQI (US)
18AQI (US)
28th March 2026
44AQI (US)
44AQI (US)
29th March 2026
58AQI (US)
58AQI (US)
30th March 2026
62AQI (US)
62AQI (US)
31st March 2026
34AQI (US)
34AQI (US)
1st April 2026
16AQI (US)
16AQI (US)
2nd April 2026
21AQI (US)
21AQI (US)
3rd April 2026
46AQI (US)
46AQI (US)
4th April 2026
58AQI (US)
58AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
26AQI (US)
26AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
49AQI (US)
49AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
36AQI (US)
36AQI (US)
13th April 2026
37AQI (US)
37AQI (US)
14th April 2026
50AQI (US)
50AQI (US)
15th April 2026
48AQI (US)
48AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
32AQI (US)
32AQI (US)
18th April 2026
36AQI (US)
36AQI (US)
19th April 2026
41AQI (US)
41AQI (US)
20th April 2026
40AQI (US)
40AQI (US)
21st April 2026
42AQI (US)
42AQI (US)
22nd April 2026
48AQI (US)
48AQI (US)
23rd April 2026
36AQI (US)
36AQI (US)
24th April 2026
31AQI (US)
31AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
52AQI (US)
52AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
43AQI (US)
43AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
40AQI (US)
40AQI (US)
1st May 2026
44AQI (US)
44AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
20AQI (US)
20AQI (US)
6th May 2026
36AQI (US)
36AQI (US)
7th May 2026
37AQI (US)
37AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
36AQI (US)
36AQI (US)
11th May 2026
38AQI (US)
38AQI (US)
12th May 2026
44AQI (US)
44AQI (US)
13th May 2026
45AQI (US)
45AQI (US)
14th May 2026
40AQI (US)
40AQI (US)
15th May 2026
54AQI (US)
54AQI (US)
16th May 2026
86AQI (US)
86AQI (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
62AQI (US)
62AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
54AQI (US)
54AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
27AQI (US)
27AQI (US)
31st May 2026
32AQI (US)
32AQI (US)
1st June 2026
39AQI (US)
39AQI (US)
2nd June 2026
36AQI (US)
36AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
18AQI (US)
18AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
18AQI (US)
18AQI (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
25AQI (US)
25AQI (US)
13th June 2026
27AQI (US)
27AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
22AQI (US)
22AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
31AQI (US)
31AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
15AQI (US)
15AQI (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
22AQI (US)
22AQI (US)
26th June 2026
24AQI (US)
24AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
28AQI (US)
28AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
16AQI (US)
16AQI (US)
4th July 2026
44AQI (US)
44AQI (US)
5th July 2026
24AQI (US)
24AQI (US)
6th July 2026
33AQI (US)
33AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
33AQI (US)
33AQI (US)
15th July 2026
30AQI (US)
30AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
36AQI (US)
36AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
30AQI (US)
30AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
50AQI (US)
50AQI (US)
22nd July 2026
60AQI (US)
60AQI (US)
23rd July 2026
55AQI (US)
55AQI (US)
24th July 2026
38AQI (US)
38AQI (US)
25th July 2026
36AQI (US)
36AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
39AQI (US)
39AQI (US)
1st August 2026
44AQI (US)
44AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
20AQI (US)
20AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
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
28AQI (US)
38AQI (US)
51AQI (US)
39AQI (US)
44AQI (US)
24AQI (US)
32AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
31
26
2
14
17
28
2
20
11
30
29
2
3
181
34
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
31
27
1
21
10
24
6
26
5
27
3
16
15
24
7
29
1
14
17
26
4
27
4
292
73
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202438AQI (US)
31
28
1
26
5
15
15
23
8
23
7
20
11
28
3
28
2
31
28
2
31
312
54
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202341AQI (US)
29
2
23
5
22
9
16
14
21
10
19
11
17
14
31
30
30
1
22
7
26
5
286
78
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202239AQI (US)
27
3
20
1
24
7
19
11
24
7
19
11
18
6
1
27
2
29
2
26
4
31
265
54
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202137AQI (US)
29
2
23
5
21
9
1
24
6
25
6
23
7
28
3
31
27
3
28
3
28
2
30
1
317
47
1
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202039AQI (US)
11
2
18
3
16
2
19
11
28
3
10
21
19
28
3
24
6
31
204
51
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
41AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Yorii's annual 2026 AQI (US) (36) shows an average percentage change of -7.9% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (37), 2022 (39), 2023 (41), 2024 (38), 2025 (41).
