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+
October Air Quality Analysis
Soka, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Oct 2021
66AQILowest AQI recorded on
22nd Oct 2021
18AQISame Day Analysis (8th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Soka, Saitama, Japan
AQI
Day
Night
.
5 AM8th Oct 2025
5 PM
4 AM9th Oct 2025
Day time
Avg. Highest Time
5PM8th Oct
65AQI
Avg. Lowest Time
8AM8th Oct
54AQI
Night time
Avg. Highest Time
11PM8th Oct
66AQI
Avg. Lowest Time
9PM8th Oct
62AQI
In the last 24 hours,
Soka's AQI reached its highest point of 66 at 11 PM during the Night, while the lowest point, 54, was recorded at 8 AM during the Day between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Soka, Saitama, Japan
SepOct
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
9th Sep 2025375 AMAQI
9th Sep 2025356 AMAQI
9th Sep 2025357 AMAQI
9th Sep 2025378 AMAQI
9th Sep 2025529 AMAQI
9th Sep 20255610 AMAQI
9th Sep 20256111 AMAQI
9th Sep 20255412 PMAQI
9th Sep 2025581 PMAQI
9th Sep 2025592 PMAQI
9th Sep 2025613 PMAQI
9th Sep 2025564 PMAQI
9th Sep 2025585 PMAQI
9th Sep 2025566 PMAQI
9th Sep 2025587 PMAQI
9th Sep 2025478 PMAQI
9th Sep 2025409 PMAQI
9th Sep 20254110 PMAQI
9th Sep 20253811 PMAQI
10th Sep 20253812 AMAQI
10th Sep 2025331 AMAQI
10th Sep 2025342 AMAQI
10th Sep 2025343 AMAQI
10th Sep 2025394 AMAQI
30°C27/33°C
10th Sep 2025405 AMAQI
10th Sep 2025406 AMAQI
10th Sep 2025417 AMAQI
10th Sep 2025408 AMAQI
10th Sep 2025609 AMAQI
10th Sep 20255510 AMAQI
10th Sep 20255611 AMAQI
10th Sep 20255312 PMAQI
10th Sep 2025601 PMAQI
10th Sep 2025472 PMAQI
10th Sep 2025503 PMAQI
10th Sep 2025464 PMAQI
10th Sep 2025435 PMAQI
10th Sep 2025406 PMAQI
10th Sep 2025387 PMAQI
10th Sep 2025388 PMAQI
10th Sep 2025389 PMAQI
10th Sep 20253410 PMAQI
10th Sep 20253611 PMAQI
11th Sep 20253612 AMAQI
11th Sep 2025391 AMAQI
11th Sep 2025362 AMAQI
11th Sep 2025383 AMAQI
11th Sep 2025394 AMAQI
29°C28/31°C
11th Sep 2025395 AMAQI
11th Sep 2025386 AMAQI
11th Sep 2025387 AMAQI
11th Sep 2025398 AMAQI
11th Sep 2025259 AMAQI
11th Sep 20253310 AMAQI
11th Sep 20252711 AMAQI
11th Sep 20253512 PMAQI
11th Sep 2025401 PMAQI
11th Sep 2025422 PMAQI
11th Sep 2025333 PMAQI
11th Sep 2025354 PMAQI
11th Sep 2025345 PMAQI
11th Sep 2025316 PMAQI
11th Sep 2025327 PMAQI
11th Sep 2025328 PMAQI
11th Sep 2025329 PMAQI
11th Sep 20253110 PMAQI
11th Sep 20253011 PMAQI
12th Sep 20253412 AMAQI
12th Sep 2025371 AMAQI
12th Sep 2025382 AMAQI
12th Sep 2025393 AMAQI
12th Sep 2025374 AMAQI
27°C24/30°C
12th Sep 2025385 AMAQI
12th Sep 2025386 AMAQI
12th Sep 2025387 AMAQI
12th Sep 2025378 AMAQI
12th Sep 2025289 AMAQI
12th Sep 20253310 AMAQI
12th Sep 20252411 AMAQI
12th Sep 20252812 PMAQI
12th Sep 2025261 PMAQI
12th Sep 2025262 PMAQI
12th Sep 2025273 PMAQI
12th Sep 2025304 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025287 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025309 PMAQI
12th Sep 20252910 PMAQI
12th Sep 20253011 PMAQI
13th Sep 20253012 AMAQI
13th Sep 2025351 AMAQI
13th Sep 2025382 AMAQI
13th Sep 2025363 AMAQI
13th Sep 2025364 AMAQI
25°C24/28°C
13th Sep 2025365 AMAQI
13th Sep 2025356 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025249 AMAQI
13th Sep 20252610 AMAQI
13th Sep 20253911 AMAQI
13th Sep 20253612 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025272 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025274 PMAQI
13th Sep 2025235 PMAQI
13th Sep 2025196 PMAQI
13th Sep 2025237 PMAQI
13th Sep 2025268 PMAQI
13th Sep 2025289 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20253211 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025371 AMAQI
14th Sep 2025352 AMAQI
14th Sep 2025363 AMAQI
14th Sep 2025354 AMAQI
27°C24/31°C
14th Sep 2025355 AMAQI
14th Sep 2025346 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025368 AMAQI
14th Sep 2025289 AMAQI
14th Sep 20252910 AMAQI
14th Sep 20253311 AMAQI
14th Sep 20253112 PMAQI
14th Sep 2025331 PMAQI
14th Sep 2025392 PMAQI
14th Sep 2025413 PMAQI
14th Sep 2025434 PMAQI
14th Sep 2025455 PMAQI
14th Sep 2025466 PMAQI
14th Sep 2025507 PMAQI
14th Sep 2025458 PMAQI
14th Sep 2025409 PMAQI
14th Sep 20253810 PMAQI
14th Sep 20253811 PMAQI
15th Sep 20253812 AMAQI
15th Sep 2025361 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025344 AMAQI
29°C27/33°C
15th Sep 2025345 AMAQI
15th Sep 2025356 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025409 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20254811 AMAQI
15th Sep 20254512 PMAQI
15th Sep 2025351 PMAQI
15th Sep 2025292 PMAQI
15th Sep 2025293 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025476 PMAQI
15th Sep 2025487 PMAQI
15th Sep 2025408 PMAQI
15th Sep 2025359 PMAQI
15th Sep 20253610 PMAQI
15th Sep 20253611 PMAQI
16th Sep 20253412 AMAQI
16th Sep 2025371 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025353 AMAQI
16th Sep 2025364 AMAQI
29°C26/32°C
16th Sep 2025365 AMAQI
16th Sep 2025366 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025368 AMAQI
16th Sep 2025439 AMAQI
16th Sep 20255110 AMAQI
16th Sep 20255611 AMAQI
16th Sep 20255812 PMAQI
16th Sep 2025601 PMAQI
16th Sep 2025622 PMAQI
16th Sep 2025633 PMAQI
16th Sep 2025574 PMAQI
16th Sep 2025435 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025287 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025319 PMAQI
16th Sep 20253110 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253312 AMAQI
17th Sep 2025351 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025384 AMAQI
29°C27/33°C
17th Sep 2025425 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025437 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025509 AMAQI
17th Sep 20255310 AMAQI
17th Sep 20255411 AMAQI
17th Sep 20255512 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025602 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025576 PMAQI
17th Sep 2025587 PMAQI
17th Sep 2025528 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20256310 PMAQI
17th Sep 20256211 PMAQI
18th Sep 20256112 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025383 AMAQI
18th Sep 2025404 AMAQI
31°C28/34°C
18th Sep 2025445 AMAQI
18th Sep 2025446 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025438 AMAQI
18th Sep 2025549 AMAQI
18th Sep 20256310 AMAQI
18th Sep 20256811 AMAQI
18th Sep 20256912 PMAQI
18th Sep 2025721 PMAQI
18th Sep 2025722 PMAQI
18th Sep 2025733 PMAQI
18th Sep 2025664 PMAQI
18th Sep 2025425 PMAQI
18th Sep 2025236 PMAQI
18th Sep 2025217 PMAQI
18th Sep 2025248 PMAQI
18th Sep 2025359 PMAQI
18th Sep 20253610 PMAQI
18th Sep 20253511 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025411 AMAQI
19th Sep 2025492 AMAQI
19th Sep 2025493 AMAQI
19th Sep 2025514 AMAQI
30°C24/36°C
19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025548 AMAQI
19th Sep 2025279 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20252012 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025232 PMAQI
19th Sep 2025283 PMAQI
19th Sep 2025324 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025246 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025298 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253710 PMAQI
19th Sep 20253711 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025421 AMAQI
20th Sep 2025502 AMAQI
20th Sep 2025503 AMAQI
20th Sep 2025474 AMAQI
23°C22/23°C
20th Sep 2025445 AMAQI
20th Sep 2025446 AMAQI
20th Sep 2025447 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025249 AMAQI
20th Sep 20251810 AMAQI
20th Sep 20251911 AMAQI
20th Sep 20251912 PMAQI
20th Sep 2025271 PMAQI
20th Sep 2025332 PMAQI
20th Sep 2025383 PMAQI
20th Sep 2025434 PMAQI
20th Sep 2025385 PMAQI
20th Sep 2025326 PMAQI
20th Sep 2025337 PMAQI
20th Sep 2025388 PMAQI
20th Sep 2025439 PMAQI
20th Sep 20254010 PMAQI
20th Sep 20253911 PMAQI
21st Sep 20253912 AMAQI
21st Sep 2025411 AMAQI
21st Sep 2025442 AMAQI
21st Sep 2025453 AMAQI
21st Sep 2025444 AMAQI
25°C23/27°C
21st Sep 2025415 AMAQI
21st Sep 2025406 AMAQI
21st Sep 2025407 AMAQI
21st Sep 2025418 AMAQI
21st Sep 2025269 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251411 AMAQI
21st Sep 20251512 PMAQI
21st Sep 2025151 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025145 PMAQI
21st Sep 2025176 PMAQI
21st Sep 2025197 PMAQI
21st Sep 2025268 PMAQI
21st Sep 2025329 PMAQI
21st Sep 20253310 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025371 AMAQI
22nd Sep 2025412 AMAQI
22nd Sep 2025423 AMAQI
22nd Sep 2025404 AMAQI
26°C22/32°C
22nd Sep 2025365 AMAQI
22nd Sep 2025376 AMAQI
22nd Sep 2025377 AMAQI
22nd Sep 2025378 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20251910 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20251912 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025213 PMAQI
22nd Sep 2025224 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025258 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025341 AMAQI
23rd Sep 2025382 AMAQI
23rd Sep 2025383 AMAQI
23rd Sep 2025364 AMAQI
24°C22/27°C
23rd Sep 2025345 AMAQI
23rd Sep 2025346 AMAQI
23rd Sep 2025347 AMAQI
23rd Sep 2025348 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20252510 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025221 PMAQI
23rd Sep 2025232 PMAQI
23rd Sep 2025233 PMAQI
23rd Sep 2025224 PMAQI
23rd Sep 2025235 PMAQI
23rd Sep 2025246 PMAQI
23rd Sep 2025237 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025311 AMAQI
24th Sep 2025352 AMAQI
24th Sep 2025353 AMAQI
24th Sep 2025334 AMAQI
23°C21/27°C
24th Sep 2025325 AMAQI
24th Sep 2025326 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025309 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20252311 AMAQI
24th Sep 20252612 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025255 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025258 PMAQI
24th Sep 2025299 PMAQI
24th Sep 20252810 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025291 AMAQI
25th Sep 2025322 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025324 AMAQI
24°C21/27°C
25th Sep 2025315 AMAQI
25th Sep 2025326 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025299 AMAQI
25th Sep 20253210 AMAQI
25th Sep 20253411 AMAQI
25th Sep 20253812 PMAQI
25th Sep 2025351 PMAQI
25th Sep 2025362 PMAQI
25th Sep 2025363 PMAQI
25th Sep 2025334 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025346 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025348 PMAQI
25th Sep 2025359 PMAQI
25th Sep 20253310 PMAQI
25th Sep 20253311 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025321 AMAQI
26th Sep 2025362 AMAQI
26th Sep 2025353 AMAQI
26th Sep 2025434 AMAQI
25°C22/28°C
26th Sep 2025465 AMAQI
26th Sep 2025496 AMAQI
26th Sep 2025517 AMAQI
26th Sep 2025588 AMAQI
26th Sep 2025629 AMAQI
26th Sep 20255710 AMAQI
26th Sep 20255611 AMAQI
26th Sep 20255912 PMAQI
26th Sep 2025581 PMAQI
26th Sep 2025522 PMAQI
26th Sep 2025543 PMAQI
26th Sep 2025574 PMAQI
26th Sep 2025565 PMAQI
26th Sep 2025656 PMAQI
26th Sep 2025537 PMAQI
26th Sep 2025428 PMAQI
26th Sep 2025509 PMAQI
26th Sep 20255210 PMAQI
26th Sep 20254911 PMAQI
27th Sep 20254912 AMAQI
27th Sep 2025401 AMAQI
27th Sep 2025282 AMAQI
27th Sep 2025233 AMAQI
27th Sep 2025224 AMAQI
28°C24/32°C
27th Sep 2025205 AMAQI
27th Sep 2025206 AMAQI
27th Sep 2025257 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025309 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20252611 AMAQI
27th Sep 20252912 PMAQI
27th Sep 2025341 PMAQI
27th Sep 2025292 PMAQI
27th Sep 2025343 PMAQI
27th Sep 2025344 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025346 PMAQI
27th Sep 2025327 PMAQI
27th Sep 2025328 PMAQI
27th Sep 2025329 PMAQI
27th Sep 20252510 PMAQI
27th Sep 20252911 PMAQI
28th Sep 20253112 AMAQI
28th Sep 2025301 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025323 AMAQI
28th Sep 2025304 AMAQI
25°C23/28°C
28th Sep 2025325 AMAQI
28th Sep 2025326 AMAQI
28th Sep 2025377 AMAQI
28th Sep 2025398 AMAQI
28th Sep 2025419 AMAQI
28th Sep 20253910 AMAQI
28th Sep 20253911 AMAQI
28th Sep 20253912 PMAQI
28th Sep 2025311 PMAQI
28th Sep 2025352 PMAQI
28th Sep 2025413 PMAQI
28th Sep 2025384 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025296 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025318 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20252910 PMAQI
28th Sep 20253111 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025291 AMAQI
29th Sep 2025332 AMAQI
29th Sep 2025383 AMAQI
29th Sep 2025384 AMAQI
26°C24/28°C
29th Sep 2025375 AMAQI
29th Sep 2025396 AMAQI
29th Sep 2025407 AMAQI
29th Sep 2025388 AMAQI
29th Sep 2025409 AMAQI
29th Sep 20254210 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20254712 PMAQI
29th Sep 2025461 PMAQI
29th Sep 2025462 PMAQI
29th Sep 2025483 PMAQI
29th Sep 2025484 PMAQI
29th Sep 2025455 PMAQI
29th Sep 2025446 PMAQI
29th Sep 2025407 PMAQI
29th Sep 2025508 PMAQI
29th Sep 2025479 PMAQI
29th Sep 20255410 PMAQI
29th Sep 20255411 PMAQI
30th Sep 20254612 AMAQI
30th Sep 2025381 AMAQI
30th Sep 2025372 AMAQI
30th Sep 2025323 AMAQI
30th Sep 2025314 AMAQI
27°C24/32°C
30th Sep 2025285 AMAQI
30th Sep 2025286 AMAQI
30th Sep 2025287 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20252810 AMAQI
30th Sep 20252711 AMAQI
30th Sep 20252712 PMAQI
30th Sep 2025331 PMAQI
30th Sep 2025392 PMAQI
30th Sep 2025343 PMAQI
30th Sep 2025384 PMAQI
30th Sep 2025425 PMAQI
30th Sep 2025396 PMAQI
30th Sep 2025417 PMAQI
30th Sep 2025458 PMAQI
30th Sep 2025449 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20254211 PMAQI
1st Oct 20254412 AMAQI
1st Oct 2025491 AMAQI
1st Oct 2025432 AMAQI
1st Oct 2025463 AMAQI
1st Oct 2025444 AMAQI
25°C22/28°C
1st Oct 2025445 AMAQI
1st Oct 2025496 AMAQI
1st Oct 2025487 AMAQI
1st Oct 2025518 AMAQI
1st Oct 2025529 AMAQI
1st Oct 20255110 AMAQI
1st Oct 20255011 AMAQI
1st Oct 20254912 PMAQI
1st Oct 2025471 PMAQI
1st Oct 2025452 PMAQI
1st Oct 2025453 PMAQI
1st Oct 2025454 PMAQI
1st Oct 2025455 PMAQI
1st Oct 2025426 PMAQI
1st Oct 2025427 PMAQI
1st Oct 2025408 PMAQI
1st Oct 2025399 PMAQI
1st Oct 20254310 PMAQI
1st Oct 20254511 PMAQI
2nd Oct 20254912 AMAQI
2nd Oct 2025521 AMAQI
2nd Oct 2025532 AMAQI
2nd Oct 2025543 AMAQI
2nd Oct 2025544 AMAQI
21°C20/21°C
2nd Oct 2025585 AMAQI
2nd Oct 2025566 AMAQI
2nd Oct 2025567 AMAQI
2nd Oct 2025578 AMAQI
2nd Oct 2025629 AMAQI
2nd Oct 20255910 AMAQI
2nd Oct 20256011 AMAQI
2nd Oct 20255512 PMAQI
2nd Oct 2025481 PMAQI
2nd Oct 2025502 PMAQI
2nd Oct 2025523 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025445 PMAQI
2nd Oct 2025446 PMAQI
2nd Oct 2025487 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025539 PMAQI
2nd Oct 20255210 PMAQI
2nd Oct 20255311 PMAQI
3rd Oct 20255112 AMAQI
3rd Oct 2025511 AMAQI
3rd Oct 2025542 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025534 AMAQI
23°C20/28°C
3rd Oct 2025525 AMAQI
3rd Oct 2025506 AMAQI
3rd Oct 2025507 AMAQI
3rd Oct 2025498 AMAQI
3rd Oct 2025499 AMAQI
3rd Oct 20254910 AMAQI
3rd Oct 20255011 AMAQI
3rd Oct 20255012 PMAQI
3rd Oct 2025521 PMAQI
3rd Oct 2025542 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025566 PMAQI
3rd Oct 2025547 PMAQI
3rd Oct 2025488 PMAQI
3rd Oct 2025619 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20256311 PMAQI
4th Oct 20256112 AMAQI
4th Oct 2025591 AMAQI
4th Oct 2025612 AMAQI
4th Oct 2025623 AMAQI
4th Oct 2025644 AMAQI
24°C22/27°C
4th Oct 2025645 AMAQI
4th Oct 2025636 AMAQI
4th Oct 2025667 AMAQI
4th Oct 2025718 AMAQI
4th Oct 2025729 AMAQI
4th Oct 20256810 AMAQI
4th Oct 20256711 AMAQI
4th Oct 20256512 PMAQI
4th Oct 2025651 PMAQI
4th Oct 2025662 PMAQI
4th Oct 2025663 PMAQI
4th Oct 2025614 PMAQI
4th Oct 2025525 PMAQI
4th Oct 2025496 PMAQI
4th Oct 2025507 PMAQI
4th Oct 2025528 PMAQI
4th Oct 2025529 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20255511 PMAQI
5th Oct 20255812 AMAQI
5th Oct 2025581 AMAQI
5th Oct 2025562 AMAQI
5th Oct 2025563 AMAQI
5th Oct 2025524 AMAQI
24°C22/26°C
5th Oct 2025535 AMAQI
5th Oct 2025516 AMAQI
5th Oct 2025517 AMAQI
5th Oct 2025538 AMAQI
5th Oct 2025569 AMAQI
5th Oct 20255410 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255712 PMAQI
5th Oct 2025591 PMAQI
5th Oct 2025622 PMAQI
5th Oct 2025633 PMAQI
5th Oct 2025614 PMAQI
5th Oct 2025615 PMAQI
5th Oct 2025616 PMAQI
5th Oct 2025617 PMAQI
5th Oct 2025568 PMAQI
5th Oct 2025559 PMAQI
5th Oct 20254810 PMAQI
5th Oct 20254511 PMAQI
6th Oct 20254312 AMAQI
6th Oct 2025441 AMAQI
6th Oct 2025492 AMAQI
6th Oct 2025533 AMAQI
6th Oct 2025544 AMAQI
25°C22/29°C
6th Oct 2025595 AMAQI
6th Oct 2025616 AMAQI
6th Oct 2025587 AMAQI
6th Oct 2025578 AMAQI
6th Oct 2025589 AMAQI
6th Oct 20255810 AMAQI
6th Oct 20255811 AMAQI
6th Oct 20255712 PMAQI
6th Oct 2025561 PMAQI
6th Oct 2025552 PMAQI
6th Oct 2025553 PMAQI
6th Oct 2025574 PMAQI
6th Oct 2025585 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025547 PMAQI
6th Oct 2025568 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20255410 PMAQI
6th Oct 20255611 PMAQI
7th Oct 20255912 AMAQI
7th Oct 2025611 AMAQI
7th Oct 2025622 AMAQI
24°C21/28°C
7th Oct 2025528 PMAQI
7th Oct 2025429 PMAQI
7th Oct 20256010 PMAQI
7th Oct 20255911 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025571 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025583 AMAQI
8th Oct 2025574 AMAQI
22°C21/23°C
8th Oct 2025555 AMAQI
8th Oct 2025546 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025548 AMAQI
8th Oct 2025599 AMAQI
8th Oct 20255910 AMAQI
8th Oct 20255911 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025591 PMAQI
8th Oct 2025622 PMAQI
8th Oct 2025613 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025655 PMAQI
8th Oct 2025636 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025648 PMAQI
8th Oct 2025629 PMAQI
8th Oct 20256310 PMAQI
8th Oct 20256611 PMAQI
9th Oct 20256612 AMAQI
9th Oct 2025651 AMAQI
9th Oct 2025642 AMAQI
9th Oct 2025643 AMAQI
9th Oct 2025634 AMAQI
24°C21/29°C
9th Oct 2025615 AMAQI
5 AM9th Oct 2025566 AMAQI
9th Oct 2025547 AMAQI
9th Oct 2025548 AMAQI
9th Oct 2025529 AMAQI
9th Oct 20254910 AMAQI
9th Oct 20254611 AMAQI
11 AM9th Oct 20255012 PMAQI
9th Oct 2025571 PMAQI
9th Oct 2025582 PMAQI
9th Oct 2025603 PMAQI
9th Oct 2025604 PMAQI
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 4 PM
42AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 5 PM
42AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 4 PM (Avg. 42), while the lowest AQI was between 5 AM to 5 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 4 AM
42AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM - 8 PM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 42), while the lowest AQI was between 6 PM to 8 PM (Avg. 39).
2025 Days Vs Air Quality
Soka, Saitama, Japan
2025
88%
247
12%
34
Total number of days with different AQI categories in last 282 days in 2025 (83 days remaining)
Good
247 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 282 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 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
32AQI
32AQI
2nd January 2025
36AQI
36AQI
3rd January 2025
26AQI
26AQI
4th January 2025
28AQI
28AQI
5th January 2025
32AQI
32AQI
6th January 2025
48AQI
48AQI
7th January 2025
30AQI
30AQI
8th January 2025
32AQI
32AQI
9th January 2025
30AQI
30AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
39AQI
39AQI
13th January 2025
31AQI
31AQI
14th January 2025
39AQI
39AQI
15th January 2025
38AQI
38AQI
16th January 2025
32AQI
32AQI
17th January 2025
33AQI
33AQI
18th January 2025
32AQI
32AQI
19th January 2025
46AQI
46AQI
20th January 2025
38AQI
38AQI
21st January 2025
42AQI
42AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
47AQI
47AQI
24th January 2025
45AQI
45AQI
25th January 2025
40AQI
40AQI
26th January 2025
34AQI
34AQI
27th January 2025
36AQI
36AQI
28th January 2025
41AQI
41AQI
29th January 2025
30AQI
30AQI
30th January 2025
32AQI
32AQI
31st January 2025
28AQI
28AQI
1st February 2025
39AQI
39AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
37AQI
37AQI
4th February 2025
31AQI
31AQI
5th February 2025
31AQI
31AQI
6th February 2025
27AQI
27AQI
7th February 2025
29AQI
29AQI
8th February 2025
28AQI
28AQI
9th February 2025
28AQI
28AQI
10th February 2025
27AQI
27AQI
11th February 2025
29AQI
29AQI
12th February 2025
38AQI
38AQI
13th February 2025
34AQI
34AQI
14th February 2025
32AQI
32AQI
15th February 2025
32AQI
32AQI
16th February 2025
39AQI
39AQI
17th February 2025
37AQI
37AQI
18th February 2025
32AQI
32AQI
19th February 2025
29AQI
29AQI
20th February 2025
28AQI
28AQI
21st February 2025
28AQI
28AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
30AQI
30AQI
24th February 2025
31AQI
31AQI
25th February 2025
32AQI
32AQI
26th February 2025
38AQI
38AQI
27th February 2025
40AQI
40AQI
28th February 2025
51AQI
51AQI
1st March 2025
50AQI
50AQI
2nd March 2025
59AQI
59AQI
3rd March 2025
38AQI
38AQI
4th March 2025
39AQI
39AQI
5th March 2025
27AQI
27AQI
6th March 2025
33AQI
33AQI
7th March 2025
30AQI
30AQI
8th March 2025
36AQI
36AQI
9th March 2025
34AQI
34AQI
10th March 2025
35AQI
35AQI
11th March 2025
40AQI
40AQI
12th March 2025
47AQI
47AQI
13th March 2025
42AQI
42AQI
14th March 2025
39AQI
39AQI
15th March 2025
33AQI
33AQI
16th March 2025
27AQI
27AQI
17th March 2025
20AQI
20AQI
18th March 2025
24AQI
24AQI
19th March 2025
17AQI
17AQI
20th March 2025
24AQI
24AQI
21st March 2025
40AQI
40AQI
22nd March 2025
50AQI
50AQI
23rd March 2025
54AQI
54AQI
24th March 2025
51AQI
51AQI
25th March 2025
69AQI
69AQI
26th March 2025
75AQI
75AQI
27th March 2025
70AQI
70AQI
28th March 2025
47AQI
47AQI
29th March 2025
37AQI
37AQI
30th March 2025
38AQI
38AQI
31st March 2025
32AQI
32AQI
1st April 2025
28AQI
28AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
20AQI
20AQI
4th April 2025
21AQI
21AQI
5th April 2025
26AQI
26AQI
6th April 2025
23AQI
23AQI
7th April 2025
27AQI
27AQI
8th April 2025
36AQI
36AQI
9th April 2025
26AQI
26AQI
10th April 2025
43AQI
43AQI
11th April 2025
38AQI
38AQI
12th April 2025
37AQI
37AQI
13th April 2025
30AQI
30AQI
14th April 2025
36AQI
36AQI
15th April 2025
29AQI
29AQI
16th April 2025
28AQI
28AQI
17th April 2025
42AQI
42AQI
18th April 2025
48AQI
48AQI
19th April 2025
58AQI
58AQI
20th April 2025
46AQI
46AQI
21st April 2025
43AQI
43AQI
22nd April 2025
42AQI
42AQI
23rd April 2025
28AQI
28AQI
24th April 2025
39AQI
39AQI
25th April 2025
41AQI
41AQI
26th April 2025
43AQI
43AQI
27th April 2025
49AQI
49AQI
28th April 2025
41AQI
41AQI
29th April 2025
32AQI
32AQI
30th April 2025
41AQI
41AQI
1st May 2025
35AQI
35AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
29AQI
29AQI
4th May 2025
33AQI
33AQI
5th May 2025
31AQI
31AQI
6th May 2025
27AQI
27AQI
7th May 2025
23AQI
23AQI
8th May 2025
27AQI
27AQI
9th May 2025
28AQI
28AQI
10th May 2025
22AQI
22AQI
11th May 2025
23AQI
23AQI
12th May 2025
22AQI
22AQI
13th May 2025
30AQI
30AQI
14th May 2025
30AQI
30AQI
15th May 2025
33AQI
33AQI
16th May 2025
37AQI
37AQI
17th May 2025
25AQI
25AQI
18th May 2025
37AQI
37AQI
19th May 2025
37AQI
37AQI
20th May 2025
57AQI
57AQI
21st May 2025
47AQI
47AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
37AQI
37AQI
24th May 2025
36AQI
36AQI
25th May 2025
27AQI
27AQI
26th May 2025
25AQI
25AQI
27th May 2025
22AQI
22AQI
28th May 2025
22AQI
22AQI
29th May 2025
26AQI
26AQI
30th May 2025
23AQI
23AQI
31st May 2025
17AQI
17AQI
1st June 2025
22AQI
22AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
31AQI
31AQI
4th June 2025
27AQI
27AQI
5th June 2025
36AQI
36AQI
6th June 2025
39AQI
39AQI
7th June 2025
41AQI
41AQI
8th June 2025
48AQI
48AQI
9th June 2025
41AQI
41AQI
10th June 2025
34AQI
34AQI
11th June 2025
32AQI
32AQI
12th June 2025
37AQI
37AQI
13th June 2025
38AQI
38AQI
14th June 2025
32AQI
32AQI
15th June 2025
30AQI
30AQI
16th June 2025
33AQI
33AQI
17th June 2025
45AQI
45AQI
18th June 2025
38AQI
38AQI
19th June 2025
38AQI
38AQI
20th June 2025
36AQI
36AQI
21st June 2025
30AQI
30AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
23AQI
23AQI
24th June 2025
22AQI
22AQI
25th June 2025
19AQI
19AQI
26th June 2025
20AQI
20AQI
27th June 2025
26AQI
26AQI
28th June 2025
27AQI
27AQI
29th June 2025
32AQI
32AQI
30th June 2025
40AQI
40AQI
1st July 2025
42AQI
42AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
44AQI
44AQI
4th July 2025
46AQI
46AQI
5th July 2025
51AQI
51AQI
6th July 2025
65AQI
65AQI
7th July 2025
80AQI
80AQI
8th July 2025
78AQI
78AQI
9th July 2025
83AQI
83AQI
10th July 2025
61AQI
61AQI
11th July 2025
48AQI
48AQI
12th July 2025
50AQI
50AQI
13th July 2025
49AQI
49AQI
14th July 2025
40AQI
40AQI
15th July 2025
39AQI
39AQI
16th July 2025
39AQI
39AQI
17th July 2025
41AQI
41AQI
18th July 2025
37AQI
37AQI
19th July 2025
33AQI
33AQI
20th July 2025
32AQI
32AQI
21st July 2025
35AQI
35AQI
22nd July 2025
36AQI
36AQI
23rd July 2025
39AQI
39AQI
24th July 2025
41AQI
41AQI
25th July 2025
38AQI
38AQI
26th July 2025
38AQI
38AQI
27th July 2025
34AQI
34AQI
28th July 2025
40AQI
40AQI
29th July 2025
35AQI
35AQI
30th July 2025
30AQI
30AQI
31st July 2025
31AQI
31AQI
1st August 2025
32AQI
32AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
44AQI
44AQI
4th August 2025
59AQI
59AQI
5th August 2025
52AQI
52AQI
6th August 2025
51AQI
51AQI
7th August 2025
48AQI
48AQI
8th August 2025
44AQI
44AQI
9th August 2025
47AQI
47AQI
10th August 2025
37AQI
37AQI
11th August 2025
38AQI
38AQI
12th August 2025
36AQI
36AQI
13th August 2025
34AQI
34AQI
14th August 2025
39AQI
39AQI
15th August 2025
36AQI
36AQI
16th August 2025
38AQI
38AQI
17th August 2025
39AQI
39AQI
18th August 2025
46AQI
46AQI
19th August 2025
46AQI
46AQI
20th August 2025
48AQI
48AQI
21st August 2025
51AQI
51AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
49AQI
49AQI
24th August 2025
56AQI
56AQI
25th August 2025
56AQI
56AQI
26th August 2025
54AQI
54AQI
27th August 2025
51AQI
51AQI
28th August 2025
46AQI
46AQI
29th August 2025
51AQI
51AQI
30th August 2025
56AQI
56AQI
31st August 2025
54AQI
54AQI
1st September 2025
46AQI
46AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
38AQI
38AQI
4th September 2025
39AQI
39AQI
5th September 2025
30AQI
30AQI
6th September 2025
32AQI
32AQI
7th September 2025
31AQI
31AQI
8th September 2025
41AQI
41AQI
9th September 2025
45AQI
45AQI
10th September 2025
42AQI
42AQI
11th September 2025
35AQI
35AQI
12th September 2025
32AQI
32AQI
13th September 2025
31AQI
31AQI
14th September 2025
37AQI
37AQI
15th September 2025
38AQI
38AQI
16th September 2025
40AQI
40AQI
17th September 2025
49AQI
49AQI
18th September 2025
47AQI
47AQI
19th September 2025
36AQI
36AQI
20th September 2025
37AQI
37AQI
21st September 2025
30AQI
30AQI
22nd September 2025
29AQI
29AQI
23rd September 2025
28AQI
28AQI
24th September 2025
28AQI
28AQI
25th September 2025
32AQI
32AQI
26th September 2025
48AQI
48AQI
27th September 2025
32AQI
32AQI
28th September 2025
33AQI
33AQI
29th September 2025
41AQI
41AQI
30th September 2025
38AQI
38AQI
1st October 2025
46AQI
46AQI
2nd October 2025
52AQI
52AQI
3rd October 2025
54AQI
54AQI
4th October 2025
61AQI
61AQI
5th October 2025
56AQI
56AQI
6th October 2025
52AQI
52AQI
7th October 2025
56AQI
56AQI
8th October 2025
58AQI
58AQI
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
35AQI
33AQI
41AQI
35AQI
30AQI
32AQI
45AQI
46AQI
37AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
31
27
1
25
6
29
1
30
1
30
25
6
19
12
30
1
7
247
34
Highest AQI recorded in
October54AQI
Lowest AQI recorded in
May30AQI
202436AQI
29
2
28
1
29
2
24
6
30
1
29
1
21
10
31
27
3
30
1
25
5
31
334
32
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
August29AQI
202336AQI
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 recorded in
April45AQI
Lowest AQI recorded in
August28AQI
202236AQI
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 recorded in
June45AQI
Lowest AQI recorded in
August30AQI
202133AQI
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 recorded in
December40AQI
Lowest AQI recorded in
February22AQI
202027AQI
13
21
18
27
3
31
27
4
19
30
1
27
3
30
1
243
12
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
27AQISoka's annual 2025 AQI (38) shows an average percentage change of 14.3% (worsened AQI) compared to previous years: 2020 (27), 2021 (33), 2022 (36), 2023 (36), 2024 (36).
