Hanaguri, 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
Hanaguri, Soka, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Oct 2025
66AQILowest AQI recorded on
6th Oct 2022
18AQISame Day Analysis (10th 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: 10th Oct - 11th Oct 2025
Hanaguri, Soka, Saitama, Japan
AQI
Day
Night
.
5 AM10th Oct 2025
5 PM
4 AM11th Oct 2025
Day time
Avg. Highest Time
12PM10th Oct
63AQI
Avg. Lowest Time
4PM10th Oct
57AQI
Night time
Avg. Highest Time
10PM10th Oct
72AQI
Avg. Lowest Time
6PM10th Oct
64AQI
In the last 24 hours,
Hanaguri's AQI reached its highest point of 72 at 10 PM during the Night, while the lowest point, 57, was recorded at 4 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hanaguri, Soka, Saitama, Japan
SepOct
11th - 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 - 10th10th - 11th11th
Day
Night
11th Sep 2025375 AMAQI
11th Sep 2025376 AMAQI
11th Sep 2025367 AMAQI
11th Sep 2025378 AMAQI
11th Sep 2025199 AMAQI
11th Sep 20252910 AMAQI
11th Sep 20251911 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025341 PMAQI
11th Sep 2025402 PMAQI
11th Sep 2025323 PMAQI
11th Sep 2025324 PMAQI
11th Sep 2025335 PMAQI
11th Sep 2025296 PMAQI
11th Sep 2025317 PMAQI
11th Sep 2025308 PMAQI
11th Sep 2025309 PMAQI
11th Sep 20253110 PMAQI
11th Sep 20252811 PMAQI
12th Sep 20253312 AMAQI
12th Sep 2025371 AMAQI
12th Sep 2025382 AMAQI
12th Sep 2025383 AMAQI
12th Sep 2025374 AMAQI
27°C24/30°C
12th Sep 2025365 AMAQI
12th Sep 2025376 AMAQI
12th Sep 2025377 AMAQI
12th Sep 2025368 AMAQI
12th Sep 2025279 AMAQI
12th Sep 20253210 AMAQI
12th Sep 20252211 AMAQI
12th Sep 20252712 PMAQI
12th Sep 2025251 PMAQI
12th Sep 2025282 PMAQI
12th Sep 2025273 PMAQI
12th Sep 2025304 PMAQI
12th Sep 2025315 PMAQI
12th Sep 2025316 PMAQI
12th Sep 2025267 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252810 PMAQI
12th Sep 20252911 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 2025355 AMAQI
13th Sep 2025346 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025229 AMAQI
13th Sep 20252210 AMAQI
13th Sep 20253911 AMAQI
13th Sep 20253512 PMAQI
13th Sep 2025281 PMAQI
13th Sep 2025272 PMAQI
13th Sep 2025273 PMAQI
13th Sep 2025274 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025196 PMAQI
13th Sep 2025227 PMAQI
13th Sep 2025268 PMAQI
13th Sep 2025289 PMAQI
13th Sep 20252810 PMAQI
13th Sep 20253211 PMAQI
14th Sep 20253012 AMAQI
14th Sep 2025371 AMAQI
14th Sep 2025342 AMAQI
14th Sep 2025363 AMAQI
14th Sep 2025344 AMAQI
27°C24/31°C
14th Sep 2025355 AMAQI
14th Sep 2025336 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025368 AMAQI
14th Sep 2025279 AMAQI
14th Sep 20252610 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20252912 PMAQI
14th Sep 2025291 PMAQI
14th Sep 2025392 PMAQI
14th Sep 2025413 PMAQI
14th Sep 2025394 PMAQI
14th Sep 2025455 PMAQI
14th Sep 2025436 PMAQI
14th Sep 2025507 PMAQI
14th Sep 2025448 PMAQI
14th Sep 2025379 PMAQI
14th Sep 20253610 PMAQI
14th Sep 20253611 PMAQI
15th Sep 20253812 AMAQI
15th Sep 2025371 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025344 AMAQI
29°C27/33°C
15th Sep 2025355 AMAQI
15th Sep 2025366 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025359 AMAQI
15th Sep 20254110 AMAQI
15th Sep 20254711 AMAQI
15th Sep 20254612 PMAQI
15th Sep 2025291 PMAQI
15th Sep 2025232 PMAQI
15th Sep 2025283 PMAQI
15th Sep 2025274 PMAQI
15th Sep 2025365 PMAQI
15th Sep 2025466 PMAQI
15th Sep 2025477 PMAQI
15th Sep 2025408 PMAQI
15th Sep 2025369 PMAQI
15th Sep 20253510 PMAQI
15th Sep 20253511 PMAQI
16th Sep 20253312 AMAQI
16th Sep 2025361 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 2025429 AMAQI
16th Sep 20255010 AMAQI
16th Sep 20255511 AMAQI
16th Sep 20255612 PMAQI
16th Sep 2025591 PMAQI
16th Sep 2025612 PMAQI
16th Sep 2025623 PMAQI
16th Sep 2025554 PMAQI
16th Sep 2025445 PMAQI
16th Sep 2025346 PMAQI
16th Sep 2025287 PMAQI
16th Sep 2025278 PMAQI
16th Sep 2025309 PMAQI
16th Sep 20252910 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253212 AMAQI
17th Sep 2025341 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 2025427 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025479 AMAQI
17th Sep 20255110 AMAQI
17th Sep 20255111 AMAQI
17th Sep 20255312 PMAQI
17th Sep 2025551 PMAQI
17th Sep 2025592 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025575 PMAQI
17th Sep 2025566 PMAQI
17th Sep 2025577 PMAQI
17th Sep 2025508 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20256310 PMAQI
17th Sep 20256211 PMAQI
18th Sep 20256112 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025372 AMAQI
18th Sep 2025373 AMAQI
18th Sep 2025404 AMAQI
31°C28/34°C
18th Sep 2025425 AMAQI
18th Sep 2025436 AMAQI
18th Sep 2025427 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025529 AMAQI
18th Sep 20255810 AMAQI
18th Sep 20256311 AMAQI
18th Sep 20256512 PMAQI
18th Sep 2025701 PMAQI
18th Sep 2025712 PMAQI
18th Sep 2025693 PMAQI
18th Sep 2025624 PMAQI
18th Sep 2025365 PMAQI
18th Sep 2025196 PMAQI
18th Sep 2025187 PMAQI
18th Sep 2025258 PMAQI
18th Sep 2025359 PMAQI
18th Sep 20253510 PMAQI
18th Sep 20253411 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025411 AMAQI
19th Sep 2025482 AMAQI
19th Sep 2025493 AMAQI
19th Sep 2025504 AMAQI
30°C24/36°C
19th Sep 2025535 AMAQI
19th Sep 2025536 AMAQI
19th Sep 2025537 AMAQI
19th Sep 2025548 AMAQI
19th Sep 2025289 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251912 PMAQI
19th Sep 2025201 PMAQI
19th Sep 2025232 PMAQI
19th Sep 2025273 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025245 PMAQI
19th Sep 2025256 PMAQI
19th Sep 2025267 PMAQI
19th Sep 2025298 PMAQI
19th Sep 2025369 PMAQI
19th Sep 20253610 PMAQI
19th Sep 20253711 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025431 AMAQI
20th Sep 2025492 AMAQI
20th Sep 2025503 AMAQI
20th Sep 2025474 AMAQI
23°C22/23°C
20th Sep 2025435 AMAQI
20th Sep 2025436 AMAQI
20th Sep 2025437 AMAQI
20th Sep 2025438 AMAQI
20th Sep 2025249 AMAQI
20th Sep 20251710 AMAQI
20th Sep 20252011 AMAQI
20th Sep 20251812 PMAQI
20th Sep 2025281 PMAQI
20th Sep 2025342 PMAQI
20th Sep 2025363 PMAQI
20th Sep 2025404 PMAQI
20th Sep 2025395 PMAQI
20th Sep 2025346 PMAQI
20th Sep 2025337 PMAQI
20th Sep 2025388 PMAQI
20th Sep 2025429 PMAQI
20th Sep 20254010 PMAQI
20th Sep 20253811 PMAQI
21st Sep 20253812 AMAQI
21st Sep 2025401 AMAQI
21st Sep 2025442 AMAQI
21st Sep 2025453 AMAQI
21st Sep 2025434 AMAQI
25°C23/27°C
21st Sep 2025405 AMAQI
21st Sep 2025406 AMAQI
21st Sep 2025407 AMAQI
21st Sep 2025418 AMAQI
21st Sep 2025279 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251211 AMAQI
21st Sep 20251312 PMAQI
21st Sep 2025141 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025145 PMAQI
21st Sep 2025176 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025268 PMAQI
21st Sep 2025329 PMAQI
21st Sep 20253310 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025361 AMAQI
22nd Sep 2025412 AMAQI
22nd Sep 2025423 AMAQI
22nd Sep 2025394 AMAQI
26°C22/32°C
22nd Sep 2025365 AMAQI
22nd Sep 2025366 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20251812 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025192 PMAQI
22nd Sep 2025203 PMAQI
22nd Sep 2025224 PMAQI
22nd Sep 2025215 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025227 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 2025372 AMAQI
23rd Sep 2025373 AMAQI
23rd Sep 2025354 AMAQI
24°C22/27°C
23rd Sep 2025325 AMAQI
23rd Sep 2025336 AMAQI
23rd Sep 2025337 AMAQI
23rd Sep 2025338 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20252510 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20251912 PMAQI
23rd Sep 2025211 PMAQI
23rd Sep 2025222 PMAQI
23rd Sep 2025223 PMAQI
23rd Sep 2025234 PMAQI
23rd Sep 2025255 PMAQI
23rd Sep 2025276 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252710 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025311 AMAQI
24th Sep 2025342 AMAQI
24th Sep 2025343 AMAQI
24th Sep 2025334 AMAQI
23°C21/27°C
24th Sep 2025315 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 20252412 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025294 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025238 PMAQI
24th Sep 2025289 PMAQI
24th Sep 20252710 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025322 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025324 AMAQI
24°C21/27°C
25th Sep 2025315 AMAQI
25th Sep 2025316 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025309 AMAQI
25th Sep 20253310 AMAQI
25th Sep 20253111 AMAQI
25th Sep 20253612 PMAQI
25th Sep 2025311 PMAQI
25th Sep 2025362 PMAQI
25th Sep 2025363 PMAQI
25th Sep 2025354 PMAQI
25th Sep 2025345 PMAQI
25th Sep 2025386 PMAQI
25th Sep 2025267 PMAQI
25th Sep 2025378 PMAQI
25th Sep 2025399 PMAQI
25th Sep 20253410 PMAQI
25th Sep 20253311 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025301 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025353 AMAQI
26th Sep 2025484 AMAQI
25°C22/28°C
26th Sep 2025515 AMAQI
26th Sep 2025546 AMAQI
26th Sep 2025567 AMAQI
26th Sep 2025588 AMAQI
26th Sep 2025579 AMAQI
26th Sep 20255410 AMAQI
26th Sep 20255411 AMAQI
26th Sep 20255412 PMAQI
26th Sep 2025511 PMAQI
26th Sep 2025432 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025544 PMAQI
26th Sep 2025525 PMAQI
26th Sep 2025566 PMAQI
26th Sep 2025527 PMAQI
26th Sep 2025438 PMAQI
26th Sep 2025469 PMAQI
26th Sep 20254610 PMAQI
26th Sep 20254611 PMAQI
27th Sep 20254412 AMAQI
27th Sep 2025311 AMAQI
27th Sep 2025242 AMAQI
27th Sep 2025273 AMAQI
27th Sep 2025264 AMAQI
28°C24/32°C
27th Sep 2025225 AMAQI
27th Sep 2025246 AMAQI
27th Sep 2025287 AMAQI
27th Sep 2025268 AMAQI
27th Sep 2025279 AMAQI
27th Sep 20252310 AMAQI
27th Sep 20252211 AMAQI
27th Sep 20252212 PMAQI
27th Sep 2025281 PMAQI
27th Sep 2025232 PMAQI
27th Sep 2025273 PMAQI
27th Sep 2025304 PMAQI
27th Sep 2025295 PMAQI
27th Sep 2025326 PMAQI
27th Sep 2025297 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025269 PMAQI
27th Sep 20252310 PMAQI
27th Sep 20252711 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
25°C23/28°C
28th Sep 2025305 AMAQI
28th Sep 2025306 AMAQI
28th Sep 2025377 AMAQI
28th Sep 2025398 AMAQI
28th Sep 2025399 AMAQI
28th Sep 20253410 AMAQI
28th Sep 20253311 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025281 PMAQI
28th Sep 2025322 PMAQI
28th Sep 2025383 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025295 PMAQI
28th Sep 2025286 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025298 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20252810 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20253112 AMAQI
29th Sep 2025301 AMAQI
29th Sep 2025382 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025394 AMAQI
26°C24/28°C
29th Sep 2025365 AMAQI
29th Sep 2025356 AMAQI
29th Sep 2025387 AMAQI
29th Sep 2025358 AMAQI
29th Sep 2025349 AMAQI
29th Sep 20252910 AMAQI
29th Sep 20253211 AMAQI
29th Sep 20254012 PMAQI
29th Sep 2025421 PMAQI
29th Sep 2025402 PMAQI
29th Sep 2025413 PMAQI
29th Sep 2025424 PMAQI
29th Sep 2025275 PMAQI
29th Sep 2025276 PMAQI
29th Sep 2025237 PMAQI
29th Sep 2025438 PMAQI
29th Sep 2025449 PMAQI
29th Sep 20255310 PMAQI
29th Sep 20255511 PMAQI
30th Sep 20254312 AMAQI
30th Sep 2025361 AMAQI
30th Sep 2025402 AMAQI
30th Sep 2025343 AMAQI
30th Sep 2025354 AMAQI
27°C24/32°C
30th Sep 2025315 AMAQI
30th Sep 2025316 AMAQI
30th Sep 2025367 AMAQI
30th Sep 2025278 AMAQI
30th Sep 2025289 AMAQI
30th Sep 20252810 AMAQI
30th Sep 20253011 AMAQI
30th Sep 20252812 PMAQI
30th Sep 2025321 PMAQI
30th Sep 2025402 PMAQI
30th Sep 2025353 PMAQI
30th Sep 2025394 PMAQI
30th Sep 2025455 PMAQI
30th Sep 2025436 PMAQI
30th Sep 2025497 PMAQI
30th Sep 2025498 PMAQI
30th Sep 2025469 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20254111 PMAQI
1st Oct 20254312 AMAQI
1st Oct 2025471 AMAQI
1st Oct 2025422 AMAQI
1st Oct 2025423 AMAQI
1st Oct 2025434 AMAQI
25°C22/28°C
1st Oct 2025455 AMAQI
1st Oct 2025486 AMAQI
1st Oct 2025447 AMAQI
1st Oct 2025488 AMAQI
1st Oct 2025499 AMAQI
1st Oct 20255210 AMAQI
1st Oct 20255011 AMAQI
1st Oct 20254912 PMAQI
1st Oct 2025441 PMAQI
1st Oct 2025402 PMAQI
1st Oct 2025423 PMAQI
1st Oct 2025424 PMAQI
1st Oct 2025425 PMAQI
1st Oct 2025446 PMAQI
1st Oct 2025427 PMAQI
1st Oct 2025448 PMAQI
1st Oct 2025449 PMAQI
1st Oct 20254910 PMAQI
1st Oct 20254911 PMAQI
2nd Oct 20255412 AMAQI
2nd Oct 2025541 AMAQI
2nd Oct 2025552 AMAQI
2nd Oct 2025543 AMAQI
2nd Oct 2025544 AMAQI
21°C20/21°C
2nd Oct 2025625 AMAQI
2nd Oct 2025576 AMAQI
2nd Oct 2025567 AMAQI
2nd Oct 2025618 AMAQI
2nd Oct 2025669 AMAQI
2nd Oct 20256310 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20255412 PMAQI
2nd Oct 2025521 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025533 PMAQI
2nd Oct 2025534 PMAQI
2nd Oct 2025495 PMAQI
2nd Oct 2025476 PMAQI
2nd Oct 2025537 PMAQI
2nd Oct 2025548 PMAQI
2nd Oct 2025579 PMAQI
2nd Oct 20255510 PMAQI
2nd Oct 20256111 PMAQI
3rd Oct 20256212 AMAQI
3rd Oct 2025611 AMAQI
3rd Oct 2025622 AMAQI
3rd Oct 2025623 AMAQI
3rd Oct 2025614 AMAQI
23°C20/28°C
3rd Oct 2025615 AMAQI
3rd Oct 2025586 AMAQI
3rd Oct 2025557 AMAQI
3rd Oct 2025588 AMAQI
3rd Oct 2025579 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025582 PMAQI
3rd Oct 2025613 PMAQI
3rd Oct 2025574 PMAQI
3rd Oct 2025605 PMAQI
3rd Oct 2025606 PMAQI
3rd Oct 2025607 PMAQI
3rd Oct 2025518 PMAQI
3rd Oct 2025649 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20256711 PMAQI
4th Oct 20256912 AMAQI
4th Oct 2025661 AMAQI
4th Oct 2025662 AMAQI
4th Oct 2025663 AMAQI
4th Oct 2025724 AMAQI
24°C22/27°C
4th Oct 2025715 AMAQI
4th Oct 2025686 AMAQI
4th Oct 2025707 AMAQI
4th Oct 2025778 AMAQI
4th Oct 2025769 AMAQI
4th Oct 20257310 AMAQI
4th Oct 20257211 AMAQI
4th Oct 20256912 PMAQI
4th Oct 2025701 PMAQI
4th Oct 2025692 PMAQI
4th Oct 2025693 PMAQI
4th Oct 2025654 PMAQI
4th Oct 2025615 PMAQI
4th Oct 2025546 PMAQI
4th Oct 2025547 PMAQI
4th Oct 2025588 PMAQI
4th Oct 2025609 PMAQI
4th Oct 20255810 PMAQI
4th Oct 20256211 PMAQI
5th Oct 20256212 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025622 AMAQI
5th Oct 2025603 AMAQI
5th Oct 2025554 AMAQI
24°C22/26°C
5th Oct 2025575 AMAQI
5th Oct 2025566 AMAQI
5th Oct 2025567 AMAQI
5th Oct 2025568 AMAQI
5th Oct 2025599 AMAQI
5th Oct 20255610 AMAQI
5th Oct 20255811 AMAQI
5th Oct 20256012 PMAQI
5th Oct 2025611 PMAQI
5th Oct 2025652 PMAQI
5th Oct 2025653 PMAQI
5th Oct 2025634 PMAQI
5th Oct 2025595 PMAQI
5th Oct 2025646 PMAQI
5th Oct 2025647 PMAQI
5th Oct 2025608 PMAQI
5th Oct 2025569 PMAQI
5th Oct 20255510 PMAQI
5th Oct 20255111 PMAQI
6th Oct 20254412 AMAQI
6th Oct 2025431 AMAQI
6th Oct 2025552 AMAQI
6th Oct 2025663 AMAQI
6th Oct 2025674 AMAQI
25°C22/29°C
6th Oct 2025645 AMAQI
6th Oct 2025666 AMAQI
6th Oct 2025597 AMAQI
6th Oct 2025598 AMAQI
6th Oct 2025619 AMAQI
6th Oct 20256110 AMAQI
6th Oct 20256211 AMAQI
6th Oct 20255812 PMAQI
6th Oct 2025571 PMAQI
6th Oct 2025552 PMAQI
6th Oct 2025543 PMAQI
6th Oct 2025594 PMAQI
6th Oct 2025615 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025557 PMAQI
6th Oct 2025588 PMAQI
6th Oct 2025589 PMAQI
6th Oct 20255510 PMAQI
6th Oct 20255911 PMAQI
7th Oct 20256412 AMAQI
7th Oct 2025661 AMAQI
7th Oct 2025712 AMAQI
24°C21/28°C
7th Oct 2025578 PMAQI
7th Oct 2025439 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20256611 PMAQI
8th Oct 20256212 AMAQI
8th Oct 2025631 AMAQI
8th Oct 2025622 AMAQI
8th Oct 2025643 AMAQI
8th Oct 2025614 AMAQI
22°C21/23°C
8th Oct 2025585 AMAQI
8th Oct 2025576 AMAQI
8th Oct 2025597 AMAQI
8th Oct 2025608 AMAQI
8th Oct 2025639 AMAQI
8th Oct 20256410 AMAQI
8th Oct 20256211 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025621 PMAQI
8th Oct 2025632 PMAQI
8th Oct 2025633 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025715 PMAQI
8th Oct 2025666 PMAQI
8th Oct 2025687 PMAQI
8th Oct 2025688 PMAQI
8th Oct 2025649 PMAQI
8th Oct 20257010 PMAQI
8th Oct 20257211 PMAQI
9th Oct 20257312 AMAQI
9th Oct 2025681 AMAQI
9th Oct 2025672 AMAQI
9th Oct 2025673 AMAQI
9th Oct 2025684 AMAQI
24°C21/29°C
9th Oct 2025645 AMAQI
9th Oct 2025626 AMAQI
9th Oct 2025597 AMAQI
9th Oct 2025578 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20254811 AMAQI
9th Oct 20255012 PMAQI
9th Oct 2025591 PMAQI
9th Oct 2025652 PMAQI
9th Oct 2025633 PMAQI
9th Oct 2025614 PMAQI
9th Oct 2025635 PMAQI
9th Oct 2025596 PMAQI
9th Oct 2025597 PMAQI
9th Oct 2025588 PMAQI
9th Oct 2025619 PMAQI
9th Oct 20256010 PMAQI
9th Oct 20255711 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025602 AMAQI
10th Oct 2025583 AMAQI
10th Oct 2025564 AMAQI
21°C19/22°C
10th Oct 2025585 AMAQI
10th Oct 2025616 AMAQI
10th Oct 2025597 AMAQI
10th Oct 2025588 AMAQI
10th Oct 2025599 AMAQI
10th Oct 20255910 AMAQI
10th Oct 20256211 AMAQI
10th Oct 20256312 PMAQI
10th Oct 2025621 PMAQI
10th Oct 2025622 PMAQI
10th Oct 2025583 PMAQI
10th Oct 2025574 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025646 PMAQI
10th Oct 2025687 PMAQI
10th Oct 2025688 PMAQI
10th Oct 2025709 PMAQI
10th Oct 20257210 PMAQI
10th Oct 20256511 PMAQI
11th Oct 20256712 AMAQI
11th Oct 2025671 AMAQI
11th Oct 2025672 AMAQI
11th Oct 2025663 AMAQI
11th Oct 2025664 AMAQI
21°C18/24°C
11th Oct 2025685 AMAQI
5 AM11th Oct 2025636 AMAQI
11th Oct 2025617 AMAQI
11th Oct 2025618 AMAQI
11th Oct 2025629 AMAQI
11th Oct 20256210 AMAQI
11th Oct 20256011 AMAQI
11 AM11th Oct 20255612 PMAQI
11th Oct 2025621 PMAQI
11th Oct 2025612 PMAQI
11th Oct 2025533 PMAQI
11th Oct 2025524 PMAQI
11th Oct 2025445 PMAQI
5 PM11th Oct 2025436 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 5 PM
42AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 45), while the lowest AQI was between 9 AM to 5 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 4 AM
45AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM - 8 PM
40AQI
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. 45), while the lowest AQI was between 6 PM to 8 PM (Avg. 40).
2025 Days Vs Air Quality
Hanaguri, Soka, Saitama, Japan
2025
85%
241
15%
42
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
241 DaysModerate
42 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 284 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
Hanaguri, 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
34AQI
34AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
28AQI
28AQI
4th January 2025
30AQI
30AQI
5th January 2025
38AQI
38AQI
6th January 2025
57AQI
57AQI
7th January 2025
33AQI
33AQI
8th January 2025
35AQI
35AQI
9th January 2025
32AQI
32AQI
10th January 2025
28AQI
28AQI
11th January 2025
30AQI
30AQI
12th January 2025
46AQI
46AQI
13th January 2025
31AQI
31AQI
14th January 2025
45AQI
45AQI
15th January 2025
42AQI
42AQI
16th January 2025
35AQI
35AQI
17th January 2025
34AQI
34AQI
18th January 2025
35AQI
35AQI
19th January 2025
52AQI
52AQI
20th January 2025
43AQI
43AQI
21st January 2025
46AQI
46AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
53AQI
53AQI
24th January 2025
49AQI
49AQI
25th January 2025
43AQI
43AQI
26th January 2025
34AQI
34AQI
27th January 2025
40AQI
40AQI
28th January 2025
45AQI
45AQI
29th January 2025
31AQI
31AQI
30th January 2025
34AQI
34AQI
31st January 2025
27AQI
27AQI
1st February 2025
44AQI
44AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
43AQI
43AQI
4th February 2025
30AQI
30AQI
5th February 2025
32AQI
32AQI
6th February 2025
27AQI
27AQI
7th February 2025
29AQI
29AQI
8th February 2025
28AQI
28AQI
9th February 2025
26AQI
26AQI
10th February 2025
29AQI
29AQI
11th February 2025
28AQI
28AQI
12th February 2025
43AQI
43AQI
13th February 2025
35AQI
35AQI
14th February 2025
34AQI
34AQI
15th February 2025
33AQI
33AQI
16th February 2025
43AQI
43AQI
17th February 2025
38AQI
38AQI
18th February 2025
31AQI
31AQI
19th February 2025
29AQI
29AQI
20th February 2025
26AQI
26AQI
21st February 2025
27AQI
27AQI
22nd February 2025
27AQI
27AQI
23rd February 2025
28AQI
28AQI
24th February 2025
28AQI
28AQI
25th February 2025
32AQI
32AQI
26th February 2025
40AQI
40AQI
27th February 2025
41AQI
41AQI
28th February 2025
57AQI
57AQI
1st March 2025
53AQI
53AQI
2nd March 2025
64AQI
64AQI
3rd March 2025
38AQI
38AQI
4th March 2025
41AQI
41AQI
5th March 2025
28AQI
28AQI
6th March 2025
32AQI
32AQI
7th March 2025
30AQI
30AQI
8th March 2025
37AQI
37AQI
9th March 2025
36AQI
36AQI
10th March 2025
37AQI
37AQI
11th March 2025
44AQI
44AQI
12th March 2025
54AQI
54AQI
13th March 2025
46AQI
46AQI
14th March 2025
45AQI
45AQI
15th March 2025
39AQI
39AQI
16th March 2025
30AQI
30AQI
17th March 2025
22AQI
22AQI
18th March 2025
27AQI
27AQI
19th March 2025
19AQI
19AQI
20th March 2025
26AQI
26AQI
21st March 2025
43AQI
43AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
58AQI
58AQI
24th March 2025
55AQI
55AQI
25th March 2025
71AQI
71AQI
26th March 2025
77AQI
77AQI
27th March 2025
72AQI
72AQI
28th March 2025
49AQI
49AQI
29th March 2025
39AQI
39AQI
30th March 2025
38AQI
38AQI
31st March 2025
32AQI
32AQI
1st April 2025
29AQI
29AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
21AQI
21AQI
4th April 2025
21AQI
21AQI
5th April 2025
29AQI
29AQI
6th April 2025
26AQI
26AQI
7th April 2025
32AQI
32AQI
8th April 2025
42AQI
42AQI
9th April 2025
28AQI
28AQI
10th April 2025
49AQI
49AQI
11th April 2025
43AQI
43AQI
12th April 2025
41AQI
41AQI
13th April 2025
34AQI
34AQI
14th April 2025
41AQI
41AQI
15th April 2025
32AQI
32AQI
16th April 2025
32AQI
32AQI
17th April 2025
47AQI
47AQI
18th April 2025
53AQI
53AQI
19th April 2025
65AQI
65AQI
20th April 2025
52AQI
52AQI
21st April 2025
47AQI
47AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
31AQI
31AQI
24th April 2025
44AQI
44AQI
25th April 2025
47AQI
47AQI
26th April 2025
49AQI
49AQI
27th April 2025
55AQI
55AQI
28th April 2025
48AQI
48AQI
29th April 2025
36AQI
36AQI
30th April 2025
49AQI
49AQI
1st May 2025
41AQI
41AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
34AQI
34AQI
4th May 2025
39AQI
39AQI
5th May 2025
37AQI
37AQI
6th May 2025
31AQI
31AQI
7th May 2025
27AQI
27AQI
8th May 2025
31AQI
31AQI
9th May 2025
34AQI
34AQI
10th May 2025
26AQI
26AQI
11th May 2025
26AQI
26AQI
12th May 2025
25AQI
25AQI
13th May 2025
35AQI
35AQI
14th May 2025
36AQI
36AQI
15th May 2025
38AQI
38AQI
16th May 2025
45AQI
45AQI
17th May 2025
28AQI
28AQI
18th May 2025
44AQI
44AQI
19th May 2025
44AQI
44AQI
20th May 2025
63AQI
63AQI
21st May 2025
53AQI
53AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
42AQI
42AQI
24th May 2025
42AQI
42AQI
25th May 2025
31AQI
31AQI
26th May 2025
30AQI
30AQI
27th May 2025
25AQI
25AQI
28th May 2025
25AQI
25AQI
29th May 2025
31AQI
31AQI
30th May 2025
26AQI
26AQI
31st May 2025
17AQI
17AQI
1st June 2025
25AQI
25AQI
2nd June 2025
32AQI
32AQI
3rd June 2025
37AQI
37AQI
4th June 2025
31AQI
31AQI
5th June 2025
42AQI
42AQI
6th June 2025
47AQI
47AQI
7th June 2025
50AQI
50AQI
8th June 2025
58AQI
58AQI
9th June 2025
51AQI
51AQI
10th June 2025
38AQI
38AQI
11th June 2025
37AQI
37AQI
12th June 2025
44AQI
44AQI
13th June 2025
45AQI
45AQI
14th June 2025
38AQI
38AQI
15th June 2025
35AQI
35AQI
16th June 2025
38AQI
38AQI
17th June 2025
49AQI
49AQI
18th June 2025
41AQI
41AQI
19th June 2025
42AQI
42AQI
20th June 2025
41AQI
41AQI
21st June 2025
32AQI
32AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
24AQI
24AQI
24th June 2025
23AQI
23AQI
25th June 2025
20AQI
20AQI
26th June 2025
22AQI
22AQI
27th June 2025
31AQI
31AQI
28th June 2025
31AQI
31AQI
29th June 2025
38AQI
38AQI
30th June 2025
42AQI
42AQI
1st July 2025
43AQI
43AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
45AQI
45AQI
4th July 2025
47AQI
47AQI
5th July 2025
50AQI
50AQI
6th July 2025
64AQI
64AQI
7th July 2025
79AQI
79AQI
8th July 2025
75AQI
75AQI
9th July 2025
82AQI
82AQI
10th July 2025
62AQI
62AQI
11th July 2025
47AQI
47AQI
12th July 2025
50AQI
50AQI
13th July 2025
48AQI
48AQI
14th July 2025
39AQI
39AQI
15th July 2025
38AQI
38AQI
16th July 2025
38AQI
38AQI
17th July 2025
41AQI
41AQI
18th July 2025
36AQI
36AQI
19th July 2025
32AQI
32AQI
20th July 2025
32AQI
32AQI
21st July 2025
34AQI
34AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
38AQI
38AQI
24th July 2025
41AQI
41AQI
25th July 2025
36AQI
36AQI
26th July 2025
38AQI
38AQI
27th July 2025
33AQI
33AQI
28th July 2025
39AQI
39AQI
29th July 2025
35AQI
35AQI
30th July 2025
30AQI
30AQI
31st July 2025
30AQI
30AQI
1st August 2025
32AQI
32AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
44AQI
44AQI
4th August 2025
59AQI
59AQI
5th August 2025
50AQI
50AQI
6th August 2025
50AQI
50AQI
7th August 2025
46AQI
46AQI
8th August 2025
42AQI
42AQI
9th August 2025
45AQI
45AQI
10th August 2025
35AQI
35AQI
11th August 2025
36AQI
36AQI
12th August 2025
34AQI
34AQI
13th August 2025
33AQI
33AQI
14th August 2025
39AQI
39AQI
15th August 2025
34AQI
34AQI
16th August 2025
36AQI
36AQI
17th August 2025
36AQI
36AQI
18th August 2025
44AQI
44AQI
19th August 2025
44AQI
44AQI
20th August 2025
48AQI
48AQI
21st August 2025
49AQI
49AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
48AQI
48AQI
24th August 2025
56AQI
56AQI
25th August 2025
55AQI
55AQI
26th August 2025
53AQI
53AQI
27th August 2025
50AQI
50AQI
28th August 2025
44AQI
44AQI
29th August 2025
51AQI
51AQI
30th August 2025
54AQI
54AQI
31st August 2025
53AQI
53AQI
1st September 2025
45AQI
45AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
37AQI
37AQI
4th September 2025
36AQI
36AQI
5th September 2025
28AQI
28AQI
6th September 2025
30AQI
30AQI
7th September 2025
29AQI
29AQI
8th September 2025
39AQI
39AQI
9th September 2025
43AQI
43AQI
10th September 2025
38AQI
38AQI
11th September 2025
32AQI
32AQI
12th September 2025
31AQI
31AQI
13th September 2025
30AQI
30AQI
14th September 2025
36AQI
36AQI
15th September 2025
37AQI
37AQI
16th September 2025
39AQI
39AQI
17th September 2025
49AQI
49AQI
18th September 2025
44AQI
44AQI
19th September 2025
35AQI
35AQI
20th September 2025
37AQI
37AQI
21st September 2025
29AQI
29AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
28AQI
28AQI
24th September 2025
28AQI
28AQI
25th September 2025
33AQI
33AQI
26th September 2025
45AQI
45AQI
27th September 2025
30AQI
30AQI
28th September 2025
30AQI
30AQI
29th September 2025
37AQI
37AQI
30th September 2025
41AQI
41AQI
1st October 2025
45AQI
45AQI
2nd October 2025
55AQI
55AQI
3rd October 2025
60AQI
60AQI
4th October 2025
66AQI
66AQI
5th October 2025
60AQI
60AQI
6th October 2025
53AQI
53AQI
7th October 2025
61AQI
61AQI
8th October 2025
64AQI
64AQI
9th October 2025
64AQI
64AQI
10th October 2025
58AQI
58AQI
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
38AQI
34AQI
43AQI
40AQI
35AQI
37AQI
45AQI
45AQI
35AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
28
3
27
1
22
9
26
4
29
2
28
2
26
5
24
7
30
1
9
241
42
Highest AQI recorded in
October59AQI
Lowest AQI recorded in
February34AQI
202436AQI
28
3
20
9
23
8
20
10
28
3
29
1
23
8
30
1
29
1
28
3
24
6
30
1
312
54
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
September27AQI
202341AQI
26
5
23
5
24
7
18
12
26
5
22
8
19
12
29
2
29
1
28
3
18
11
20
11
282
82
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
September32AQI
202239AQI
30
1
19
2
18
13
12
5
26
5
19
11
18
4
1
27
1
25
6
23
7
29
2
247
57
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
September32AQI
202137AQI
23
8
18
4
24
5
19
2
27
4
26
4
27
3
24
7
29
1
29
2
24
6
22
9
292
55
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
September33AQI
202036AQI
12
1
19
2
18
22
8
29
2
20
11
19
28
3
17
11
26
5
210
43
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
41AQILeast Polluted Year Recorded
2024(Avg.)
36AQIHanaguri's annual 2025 AQI (40) shows an average percentage change of 5.3% (worsened AQI) compared to previous years: 2020 (36), 2021 (37), 2022 (39), 2023 (41), 2024 (36).
