Soka, 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
Soka, Saitama, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
59AQILowest AQI recorded on
13th Aug 2023
19AQISame Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Soka, Saitama, Japan
AQI
Day
Night
.
4 AM1st Aug 2026
6 PM
3 AM2nd Aug 2026
Day time
Avg. Highest Time
1PM1st Aug
60AQI
Avg. Lowest Time
10AM1st Aug
51AQI
Night time
Avg. Highest Time
1AM2nd Aug
68AQI
Avg. Lowest Time
3AM2nd Aug
58AQI
In the last 24 hours,
Soka's AQI reached its highest point of 68 at 1 AM during the Night, while the lowest point, 51, was recorded at 10 AM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Soka, Saitama, Japan
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2026264 AMAQI
4th Jul 2026295 AMAQI
4th Jul 2026296 AMAQI
4th Jul 2026427 AMAQI
4th Jul 2026678 AMAQI
4th Jul 2026699 AMAQI
4th Jul 20266810 AMAQI
4th Jul 20266811 AMAQI
4th Jul 20266712 PMAQI
4th Jul 2026571 PMAQI
4th Jul 2026522 PMAQI
4th Jul 2026533 PMAQI
4th Jul 2026374 PMAQI
4th Jul 2026265 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026187 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026169 PMAQI
4th Jul 20261710 PMAQI
4th Jul 20261211 PMAQI
5th Jul 20261312 AMAQI
5th Jul 2026171 AMAQI
5th Jul 2026172 AMAQI
5th Jul 2026133 AMAQI
24°C21/26°C
5th Jul 2026174 AMAQI
5th Jul 2026165 AMAQI
5th Jul 2026166 AMAQI
5th Jul 2026147 AMAQI
5th Jul 2026138 AMAQI
5th Jul 2026119 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261611 AMAQI
5th Jul 20262212 PMAQI
5th Jul 2026261 PMAQI
5th Jul 2026242 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026235 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026257 PMAQI
5th Jul 2026308 PMAQI
5th Jul 2026309 PMAQI
5th Jul 20262610 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026362 AMAQI
6th Jul 2026333 AMAQI
24°C22/27°C
6th Jul 2026324 AMAQI
6th Jul 2026285 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026317 AMAQI
6th Jul 2026318 AMAQI
6th Jul 2026309 AMAQI
6th Jul 20263110 AMAQI
6th Jul 20262611 AMAQI
6th Jul 20262712 PMAQI
6th Jul 2026251 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026195 PMAQI
6th Jul 2026196 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262711 PMAQI
7th Jul 20262712 AMAQI
7th Jul 2026291 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026293 AMAQI
23°C21/24°C
7th Jul 2026284 AMAQI
7th Jul 2026295 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026277 AMAQI
7th Jul 2026298 AMAQI
7th Jul 2026269 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262111 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026257 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026272 AMAQI
8th Jul 2026263 AMAQI
25°C21/30°C
8th Jul 2026244 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026276 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026209 AMAQI
8th Jul 20261310 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026189 PMAQI
8th Jul 20261810 PMAQI
8th Jul 20261811 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026172 AMAQI
9th Jul 2026243 AMAQI
26°C22/31°C
9th Jul 2026194 AMAQI
9th Jul 2026225 AMAQI
9th Jul 2026236 AMAQI
9th Jul 2026177 AMAQI
9th Jul 2026178 AMAQI
9th Jul 2026139 AMAQI
9th Jul 20261610 AMAQI
9th Jul 20261711 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026251 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026163 AMAQI
27°C24/31°C
10th Jul 2026234 AMAQI
10th Jul 2026165 AMAQI
10th Jul 2026176 AMAQI
10th Jul 2026257 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026249 PMAQI
10th Jul 20262710 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026121 AMAQI
11th Jul 2026232 AMAQI
11th Jul 2026183 AMAQI
28°C24/32°C
11th Jul 2026174 AMAQI
11th Jul 2026205 AMAQI
11th Jul 2026236 AMAQI
11th Jul 2026177 AMAQI
11th Jul 2026238 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026229 PMAQI
11th Jul 20262710 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026193 AMAQI
28°C25/31°C
12th Jul 2026244 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026303 AMAQI
26°C25/29°C
13th Jul 2026294 AMAQI
13th Jul 2026305 AMAQI
13th Jul 2026296 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026252 PMAQI
13th Jul 2026273 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026326 PMAQI
13th Jul 2026337 PMAQI
13th Jul 2026438 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20264011 PMAQI
14th Jul 20264112 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026323 AMAQI
28°C26/31°C
14th Jul 2026294 AMAQI
14th Jul 2026325 AMAQI
14th Jul 2026336 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026298 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026443 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026645 PMAQI
14th Jul 2026566 PMAQI
14th Jul 2026507 PMAQI
14th Jul 2026428 PMAQI
14th Jul 2026379 PMAQI
14th Jul 20264110 PMAQI
14th Jul 20263911 PMAQI
15th Jul 20264012 AMAQI
15th Jul 2026351 AMAQI
15th Jul 2026332 AMAQI
15th Jul 2026253 AMAQI
29°C25/33°C
15th Jul 2026344 AMAQI
15th Jul 2026415 AMAQI
15th Jul 2026376 AMAQI
15th Jul 2026427 AMAQI
15th Jul 2026348 AMAQI
15th Jul 2026359 AMAQI
15th Jul 20263310 AMAQI
15th Jul 20264411 AMAQI
15th Jul 20264412 PMAQI
15th Jul 2026461 PMAQI
15th Jul 2026462 PMAQI
15th Jul 2026513 PMAQI
15th Jul 2026524 PMAQI
15th Jul 2026555 PMAQI
15th Jul 2026566 PMAQI
15th Jul 2026547 PMAQI
15th Jul 2026508 PMAQI
15th Jul 2026569 PMAQI
15th Jul 20264910 PMAQI
15th Jul 20264511 PMAQI
16th Jul 20264212 AMAQI
16th Jul 2026401 AMAQI
16th Jul 2026422 AMAQI
16th Jul 2026293 AMAQI
30°C27/34°C
16th Jul 2026624 AMAQI
16th Jul 2026695 AMAQI
16th Jul 2026656 AMAQI
16th Jul 2026667 AMAQI
16th Jul 2026698 AMAQI
16th Jul 2026649 AMAQI
16th Jul 20266810 AMAQI
16th Jul 20266711 AMAQI
16th Jul 20266812 PMAQI
16th Jul 2026711 PMAQI
16th Jul 2026832 PMAQI
16th Jul 2026803 PMAQI
16th Jul 2026764 PMAQI
16th Jul 2026755 PMAQI
16th Jul 2026776 PMAQI
16th Jul 2026707 PMAQI
16th Jul 2026608 PMAQI
16th Jul 2026659 PMAQI
16th Jul 20267910 PMAQI
16th Jul 20266911 PMAQI
17th Jul 20265812 AMAQI
17th Jul 2026511 AMAQI
17th Jul 2026462 AMAQI
17th Jul 2026413 AMAQI
31°C27/36°C
17th Jul 2026384 AMAQI
17th Jul 2026335 AMAQI
17th Jul 2026326 AMAQI
17th Jul 2026417 AMAQI
17th Jul 2026478 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20265810 AMAQI
17th Jul 20265911 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026651 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026403 PMAQI
17th Jul 2026324 PMAQI
17th Jul 2026415 PMAQI
17th Jul 2026416 PMAQI
17th Jul 2026497 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026559 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20264512 AMAQI
18th Jul 2026351 AMAQI
18th Jul 2026302 AMAQI
18th Jul 2026303 AMAQI
29°C27/32°C
18th Jul 2026344 AMAQI
18th Jul 2026325 AMAQI
18th Jul 2026246 AMAQI
18th Jul 2026247 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026159 AMAQI
18th Jul 20262010 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20262012 PMAQI
18th Jul 2026201 PMAQI
18th Jul 2026192 PMAQI
18th Jul 2026163 PMAQI
18th Jul 2026194 PMAQI
18th Jul 2026195 PMAQI
18th Jul 2026226 PMAQI
18th Jul 2026237 PMAQI
18th Jul 2026208 PMAQI
18th Jul 2026249 PMAQI
18th Jul 20262110 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262412 AMAQI
19th Jul 2026241 AMAQI
19th Jul 2026162 AMAQI
19th Jul 2026213 AMAQI
28°C26/31°C
19th Jul 2026204 AMAQI
19th Jul 2026175 AMAQI
19th Jul 2026176 AMAQI
19th Jul 2026137 AMAQI
19th Jul 2026138 AMAQI
19th Jul 2026139 AMAQI
19th Jul 20261910 AMAQI
19th Jul 20262211 AMAQI
19th Jul 20262212 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026284 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026266 PMAQI
19th Jul 2026287 PMAQI
19th Jul 2026338 PMAQI
19th Jul 2026369 PMAQI
19th Jul 20263910 PMAQI
19th Jul 20263411 PMAQI
20th Jul 20263512 AMAQI
20th Jul 2026391 AMAQI
20th Jul 2026372 AMAQI
20th Jul 2026333 AMAQI
28°C25/32°C
20th Jul 2026304 AMAQI
20th Jul 2026315 AMAQI
20th Jul 2026306 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026288 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263911 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026351 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026494 PMAQI
20th Jul 2026475 PMAQI
20th Jul 2026516 PMAQI
20th Jul 2026497 PMAQI
20th Jul 2026488 PMAQI
20th Jul 2026379 PMAQI
20th Jul 20264110 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264112 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026373 AMAQI
31°C27/36°C
21st Jul 2026384 AMAQI
21st Jul 2026375 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026357 AMAQI
21st Jul 2026378 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20263910 AMAQI
21st Jul 20264811 AMAQI
21st Jul 2026551 PMAQI
21st Jul 2026542 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026575 PMAQI
21st Jul 2026556 PMAQI
21st Jul 2026877 PMAQI
21st Jul 2026558 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20265110 PMAQI
21st Jul 20265411 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026582 AMAQI
22nd Jul 2026613 AMAQI
32°C28/37°C
22nd Jul 2026644 AMAQI
22nd Jul 2026635 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026617 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026589 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20266611 AMAQI
22nd Jul 20267012 PMAQI
22nd Jul 2026761 PMAQI
22nd Jul 2026802 PMAQI
22nd Jul 2026783 PMAQI
22nd Jul 2026774 PMAQI
22nd Jul 2026735 PMAQI
22nd Jul 2026716 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026719 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20267111 PMAQI
23rd Jul 20267212 AMAQI
23rd Jul 2026781 AMAQI
23rd Jul 2026682 AMAQI
23rd Jul 2026623 AMAQI
32°C28/37°C
23rd Jul 2026574 AMAQI
23rd Jul 2026585 AMAQI
23rd Jul 2026596 AMAQI
23rd Jul 2026587 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20266511 AMAQI
23rd Jul 20266612 PMAQI
23rd Jul 2026671 PMAQI
23rd Jul 2026722 PMAQI
23rd Jul 2026783 PMAQI
23rd Jul 2026724 PMAQI
23rd Jul 2026715 PMAQI
23rd Jul 2026666 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026458 PMAQI
23rd Jul 2026349 PMAQI
23rd Jul 20263510 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026243 AMAQI
32°C29/39°C
24th Jul 2026234 AMAQI
24th Jul 2026225 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026248 AMAQI
24th Jul 2026269 AMAQI
24th Jul 20262810 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20264612 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026642 PMAQI
24th Jul 2026663 PMAQI
24th Jul 2026684 PMAQI
24th Jul 2026605 PMAQI
24th Jul 2026626 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026458 PMAQI
24th Jul 2026379 PMAQI
24th Jul 20263010 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026352 AMAQI
25th Jul 2026303 AMAQI
30°C27/34°C
25th Jul 2026284 AMAQI
25th Jul 2026265 AMAQI
25th Jul 2026246 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026228 AMAQI
25th Jul 2026249 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20264112 PMAQI
25th Jul 2026431 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026413 PMAQI
25th Jul 2026414 PMAQI
25th Jul 2026395 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026197 PMAQI
25th Jul 2026228 PMAQI
25th Jul 2026229 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262811 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026233 AMAQI
29°C25/35°C
26th Jul 2026244 AMAQI
26th Jul 2026275 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262211 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026513 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026357 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262410 PMAQI
26th Jul 20262411 PMAQI
27th Jul 20262412 AMAQI
27th Jul 2026411 AMAQI
27th Jul 2026262 AMAQI
27th Jul 2026253 AMAQI
28°C25/33°C
27th Jul 2026244 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026228 AMAQI
27th Jul 2026229 AMAQI
27th Jul 20262210 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262212 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026262 PMAQI
27th Jul 2026223 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026227 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026229 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262612 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026263 AMAQI
27°C24/30°C
28th Jul 2026244 AMAQI
28th Jul 2026265 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026247 AMAQI
28th Jul 2026228 AMAQI
28th Jul 2026229 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026433 PMAQI
28th Jul 2026374 PMAQI
28th Jul 2026345 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026268 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20264311 PMAQI
29th Jul 20265312 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026512 AMAQI
29th Jul 2026373 AMAQI
27°C24/31°C
29th Jul 2026544 AMAQI
29th Jul 2026505 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026349 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20262611 AMAQI
29th Jul 20262612 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026242 PMAQI
29th Jul 2026223 PMAQI
29th Jul 2026224 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026248 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262212 AMAQI
30th Jul 2026221 AMAQI
30th Jul 2026242 AMAQI
30th Jul 2026263 AMAQI
30°C25/36°C
30th Jul 2026234 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026266 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026248 AMAQI
30th Jul 2026249 AMAQI
30th Jul 20262610 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026351 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026443 PMAQI
30th Jul 2026494 PMAQI
30th Jul 2026515 PMAQI
30th Jul 2026616 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026628 PMAQI
30th Jul 2026549 PMAQI
30th Jul 20263910 PMAQI
30th Jul 20264511 PMAQI
31st Jul 20264712 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026392 AMAQI
31st Jul 2026373 AMAQI
32°C28/37°C
31st Jul 2026364 AMAQI
31st Jul 2026365 AMAQI
31st Jul 2026396 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026418 AMAQI
31st Jul 2026419 AMAQI
31st Jul 20264410 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20264912 PMAQI
31st Jul 2026451 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026484 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026527 PMAQI
31st Jul 2026618 PMAQI
31st Jul 2026549 PMAQI
31st Jul 20264710 PMAQI
31st Jul 20264711 PMAQI
1st Aug 20265112 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026453 AMAQI
31°C29/36°C
1st Aug 2026574 AMAQI
1st Aug 2026595 AMAQI
1st Aug 2026576 AMAQI
1st Aug 2026587 AMAQI
1st Aug 2026588 AMAQI
1st Aug 2026539 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20265711 AMAQI
1st Aug 20265712 PMAQI
1st Aug 2026601 PMAQI
1st Aug 2026572 PMAQI
1st Aug 2026553 PMAQI
1st Aug 2026574 PMAQI
1st Aug 2026585 PMAQI
1st Aug 2026546 PMAQI
1st Aug 2026587 PMAQI
1st Aug 2026588 PMAQI
1st Aug 2026669 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20266511 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026681 AMAQI
2nd Aug 2026662 AMAQI
2nd Aug 2026583 AMAQI
32°C27/37°C
2nd Aug 2026674 AMAQI
4 AM2nd Aug 2026625 AMAQI
2nd Aug 2026586 AMAQI
2nd Aug 2026577 AMAQI
2nd Aug 2026538 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265511 AMAQI
11 AM2nd Aug 20265212 PMAQI
2nd Aug 2026471 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026325 PMAQI
2nd Aug 2026256 PMAQI
6 PM2nd Aug 2026247 PMAQI
2nd Aug 2026308 PMAQI
2nd Aug 2026249 PMAQI
2nd Aug 20262410 PMAQI
2nd Aug 20262211 PMAQI
11 PM3 AM
30°C25/34°C
Day time
Avg. Highest Time
2 PM - 3 PM
41AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 8 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 3 PM (Avg. 41), while the lowest AQI was between 6 AM to 8 AM (Avg. 33).
Night time
Avg. Highest Time
7 PM - 8 PM
39AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 39), while the lowest AQI was between 3 AM to 3 AM (Avg. 31).
2026 Days Vs Air Quality
Soka, Saitama, Japan
2026
85%
181
15%
33
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Good
181 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 214 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
Soka, 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
21AQI (US)
21AQI (US)
2nd January 2026
21AQI (US)
21AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
28AQI (US)
28AQI (US)
5th January 2026
53AQI (US)
53AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
36AQI (US)
36AQI (US)
8th January 2026
42AQI (US)
42AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
38AQI (US)
38AQI (US)
11th January 2026
35AQI (US)
35AQI (US)
12th January 2026
21AQI (US)
21AQI (US)
13th January 2026
41AQI (US)
41AQI (US)
14th January 2026
17AQI (US)
17AQI (US)
15th January 2026
36AQI (US)
36AQI (US)
16th January 2026
52AQI (US)
52AQI (US)
17th January 2026
54AQI (US)
54AQI (US)
18th January 2026
30AQI (US)
30AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
48AQI (US)
48AQI (US)
21st January 2026
14AQI (US)
14AQI (US)
22nd January 2026
24AQI (US)
24AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
44AQI (US)
44AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
21AQI (US)
21AQI (US)
29th January 2026
22AQI (US)
22AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
40AQI (US)
40AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
41AQI (US)
41AQI (US)
5th February 2026
65AQI (US)
65AQI (US)
6th February 2026
57AQI (US)
57AQI (US)
7th February 2026
13AQI (US)
13AQI (US)
8th February 2026
14AQI (US)
14AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
58AQI (US)
58AQI (US)
12th February 2026
28AQI (US)
28AQI (US)
13th February 2026
49AQI (US)
49AQI (US)
14th February 2026
64AQI (US)
64AQI (US)
15th February 2026
73AQI (US)
73AQI (US)
16th February 2026
52AQI (US)
52AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
39AQI (US)
39AQI (US)
19th February 2026
23AQI (US)
23AQI (US)
20th February 2026
26AQI (US)
26AQI (US)
21st February 2026
45AQI (US)
45AQI (US)
22nd February 2026
44AQI (US)
44AQI (US)
23rd February 2026
44AQI (US)
44AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
36AQI (US)
36AQI (US)
26th February 2026
14AQI (US)
14AQI (US)
27th February 2026
42AQI (US)
42AQI (US)
28th February 2026
32AQI (US)
32AQI (US)
1st March 2026
26AQI (US)
26AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
35AQI (US)
35AQI (US)
6th March 2026
24AQI (US)
24AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
43AQI (US)
43AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
57AQI (US)
57AQI (US)
12th March 2026
64AQI (US)
64AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
45AQI (US)
45AQI (US)
15th March 2026
55AQI (US)
55AQI (US)
16th March 2026
48AQI (US)
48AQI (US)
17th March 2026
48AQI (US)
48AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
30AQI (US)
30AQI (US)
21st March 2026
56AQI (US)
56AQI (US)
22nd March 2026
52AQI (US)
52AQI (US)
23rd March 2026
50AQI (US)
50AQI (US)
24th March 2026
49AQI (US)
49AQI (US)
25th March 2026
63AQI (US)
63AQI (US)
26th March 2026
31AQI (US)
31AQI (US)
27th March 2026
24AQI (US)
24AQI (US)
28th March 2026
47AQI (US)
47AQI (US)
29th March 2026
51AQI (US)
51AQI (US)
30th March 2026
57AQI (US)
57AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
33AQI (US)
33AQI (US)
3rd April 2026
45AQI (US)
45AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
38AQI (US)
38AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
30AQI (US)
30AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
49AQI (US)
49AQI (US)
12th April 2026
32AQI (US)
32AQI (US)
13th April 2026
41AQI (US)
41AQI (US)
14th April 2026
39AQI (US)
39AQI (US)
15th April 2026
38AQI (US)
38AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
37AQI (US)
37AQI (US)
19th April 2026
37AQI (US)
37AQI (US)
20th April 2026
35AQI (US)
35AQI (US)
21st April 2026
36AQI (US)
36AQI (US)
22nd April 2026
47AQI (US)
47AQI (US)
23rd April 2026
39AQI (US)
39AQI (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
48AQI (US)
48AQI (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
49AQI (US)
49AQI (US)
3rd May 2026
53AQI (US)
53AQI (US)
4th May 2026
31AQI (US)
31AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
33AQI (US)
33AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
33AQI (US)
33AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
85AQI (US)
85AQI (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
59AQI (US)
59AQI (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
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
22AQI (US)
22AQI (US)
3rd June 2026
15AQI (US)
15AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
35AQI (US)
35AQI (US)
14th June 2026
44AQI (US)
44AQI (US)
15th June 2026
13AQI (US)
13AQI (US)
16th June 2026
21AQI (US)
21AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
25AQI (US)
25AQI (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
21AQI (US)
21AQI (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
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
16AQI (US)
16AQI (US)
4th July 2026
38AQI (US)
38AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
27AQI (US)
27AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
22AQI (US)
22AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
24AQI (US)
24AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
36AQI (US)
36AQI (US)
15th July 2026
43AQI (US)
43AQI (US)
16th July 2026
65AQI (US)
65AQI (US)
17th July 2026
48AQI (US)
48AQI (US)
18th July 2026
24AQI (US)
24AQI (US)
19th July 2026
23AQI (US)
23AQI (US)
20th July 2026
38AQI (US)
38AQI (US)
21st July 2026
48AQI (US)
48AQI (US)
22nd July 2026
67AQI (US)
67AQI (US)
23rd July 2026
60AQI (US)
60AQI (US)
24th July 2026
39AQI (US)
39AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
33AQI (US)
33AQI (US)
30th July 2026
36AQI (US)
36AQI (US)
31st July 2026
46AQI (US)
46AQI (US)
1st August 2026
57AQI (US)
57AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
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
33AQI (US)
40AQI (US)
44AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
34AQI (US)
52AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
28
3
22
6
21
10
29
1
22
9
30
28
3
1
1
181
33
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
31
27
1
25
6
29
1
30
1
30
25
6
20
11
30
14
17
14
16
14
16
1
289
75
1
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
May30AQI (US)
202437AQI (US)
15
1
1
1
12
29
1
21
10
31
22
6
1
26
5
23
7
29
2
210
32
1
Highest AQI (US) recorded in
July45AQI (US)
Lowest AQI (US) recorded in
March17AQI (US)
202336AQI (US)
29
2
26
2
26
5
21
9
28
3
27
3
25
6
31
30
31
25
4
29
2
328
36
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202236AQI (US)
31
19
2
27
4
15
2
27
4
21
9
19
3
1
29
29
2
29
1
30
1
277
28
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202133AQI (US)
29
2
26
2
28
3
30
28
3
26
4
29
2
25
6
28
2
29
2
25
5
24
7
327
38
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
February22AQI (US)
202027AQI (US)
13
21
18
27
3
31
27
4
19
30
1
27
3
30
1
243
12
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
41AQI (US)Least Polluted Year Recorded
2020(Avg.)
27AQI (US)Soka's annual 2026 AQI (US) (36) shows an average percentage change of 4.5% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (33), 2022 (36), 2023 (36), 2024 (37), 2025 (41).
