Hinodamachi, Chichibu, 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
Hinodamachi, Chichibu, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
65AQILowest AQI recorded on
30th Aug 2024
9AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Hinodamachi, Chichibu, Saitama, Japan
AQI
Day
Night
.
4 AM10th Aug 2025
6 PM
3 AM11th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM10th Aug
44AQI
Avg. Lowest Time
12AM11th Aug
32AQI
In the last 24 hours,
Hinodamachi's AQI reached its highest point of 44 at 12 PM during the Night, while the lowest point, 32, was recorded at 12 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hinodamachi, Chichibu, Saitama, Japan
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025634 AMAQI
12th Jul 2025595 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025597 AMAQI
12th Jul 2025608 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20252910 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025602 AMAQI
13th Jul 2025603 AMAQI
20°C18/23°C
13th Jul 2025594 AMAQI
13th Jul 2025575 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025363 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
23°C20/26°C
14th Jul 2025574 AMAQI
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
22°C20/26°C
15th Jul 2025544 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251511 AMAQI
15th Jul 20251712 PMAQI
15th Jul 2025191 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025204 PMAQI
15th Jul 2025205 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025258 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253712 AMAQI
16th Jul 2025431 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025533 AMAQI
24°C22/29°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025319 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
24°C20/29°C
17th Jul 2025484 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251611 AMAQI
17th Jul 20251712 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025215 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025473 AMAQI
24°C21/28°C
18th Jul 2025444 AMAQI
18th Jul 2025415 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025432 AMAQI
19th Jul 2025443 AMAQI
24°C20/30°C
19th Jul 2025424 AMAQI
19th Jul 2025415 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253312 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
25°C21/30°C
20th Jul 2025414 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025371 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025436 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
26°C21/31°C
21st Jul 2025404 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025474 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025427 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025393 AMAQI
26°C22/31°C
22nd Jul 2025394 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20253811 AMAQI
22nd Jul 20254912 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025414 PMAQI
22nd Jul 2025445 PMAQI
22nd Jul 2025476 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025413 AMAQI
26°C22/31°C
23rd Jul 2025404 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254911 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
27°C23/32°C
24th Jul 2025444 AMAQI
24th Jul 2025455 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025457 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025443 AMAQI
26°C23/33°C
25th Jul 2025454 AMAQI
25th Jul 2025485 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025356 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025463 AMAQI
27°C22/32°C
26th Jul 2025484 AMAQI
26th Jul 2025515 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025518 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254911 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025405 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025419 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025483 AMAQI
27°C22/33°C
27th Jul 2025494 AMAQI
27th Jul 2025505 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20254712 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025472 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025514 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20253912 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
27°C22/33°C
28th Jul 2025484 AMAQI
28th Jul 2025485 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025514 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025499 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20254512 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025453 AMAQI
27°C23/31°C
29th Jul 2025464 AMAQI
29th Jul 2025455 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025489 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025463 AMAQI
26°C23/33°C
30th Jul 2025464 AMAQI
30th Jul 2025475 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025457 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025391 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025463 AMAQI
26°C22/32°C
31st Jul 2025464 AMAQI
31st Jul 2025475 AMAQI
31st Jul 2025476 AMAQI
31st Jul 2025477 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025374 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025499 PMAQI
31st Jul 20253910 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025383 AMAQI
24°C20/30°C
1st Aug 2025384 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254612 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025403 AMAQI
23°C20/27°C
2nd Aug 2025424 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025391 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025403 AMAQI
27°C23/34°C
3rd Aug 2025424 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025463 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025576 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025469 PMAQI
3rd Aug 20254610 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
27°C23/32°C
4th Aug 2025434 AMAQI
4th Aug 2025455 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025539 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20257511 AMAQI
4th Aug 20257312 PMAQI
4th Aug 2025701 PMAQI
4th Aug 2025802 PMAQI
4th Aug 2025693 PMAQI
4th Aug 2025864 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025706 PMAQI
4th Aug 2025737 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025423 AMAQI
28°C24/34°C
5th Aug 2025504 AMAQI
5th Aug 2025525 AMAQI
5th Aug 2025526 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20256310 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254211 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025513 AMAQI
29°C23/35°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253511 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025411 PMAQI
6th Aug 2025472 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025489 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20254911 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025473 AMAQI
28°C24/33°C
7th Aug 2025474 AMAQI
7th Aug 2025475 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025447 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20254011 AMAQI
7th Aug 20253612 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025242 PMAQI
7th Aug 2025203 PMAQI
7th Aug 2025204 PMAQI
7th Aug 2025245 PMAQI
7th Aug 2025266 PMAQI
7th Aug 2025287 PMAQI
7th Aug 2025338 PMAQI
7th Aug 2025389 PMAQI
7th Aug 20253710 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025483 AMAQI
25°C22/29°C
8th Aug 2025464 AMAQI
8th Aug 2025445 AMAQI
8th Aug 2025436 AMAQI
8th Aug 2025447 AMAQI
8th Aug 2025448 AMAQI
8th Aug 2025289 AMAQI
8th Aug 20252010 AMAQI
8th Aug 20252011 AMAQI
8th Aug 20252412 PMAQI
8th Aug 2025271 PMAQI
8th Aug 2025282 PMAQI
8th Aug 2025313 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025466 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025328 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253510 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025401 AMAQI
9th Aug 2025462 AMAQI
9th Aug 2025453 AMAQI
23°C18/29°C
9th Aug 2025424 AMAQI
9th Aug 2025405 AMAQI
9th Aug 2025406 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025289 AMAQI
9th Aug 20252510 AMAQI
9th Aug 20252411 AMAQI
9th Aug 20252812 PMAQI
9th Aug 2025311 PMAQI
9th Aug 2025352 PMAQI
9th Aug 2025383 PMAQI
9th Aug 2025454 PMAQI
9th Aug 2025465 PMAQI
9th Aug 2025446 PMAQI
9th Aug 2025467 PMAQI
9th Aug 2025458 PMAQI
9th Aug 2025449 PMAQI
9th Aug 20254310 PMAQI
9th Aug 20254211 PMAQI
10th Aug 20254212 AMAQI
10th Aug 2025421 AMAQI
10th Aug 2025422 AMAQI
10th Aug 2025423 AMAQI
23°C20/27°C
10th Aug 2025414 AMAQI
10th Aug 2025395 AMAQI
10th Aug 2025386 AMAQI
10th Aug 2025387 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025389 AMAQI
10th Aug 20253510 AMAQI
10th Aug 20254111 AMAQI
10th Aug 20254412 PMAQI
10th Aug 2025441 PMAQI
10th Aug 2025412 PMAQI
10th Aug 2025423 PMAQI
10th Aug 2025394 PMAQI
10th Aug 2025365 PMAQI
10th Aug 2025426 PMAQI
10th Aug 2025377 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253212 AMAQI
11th Aug 2025371 AMAQI
11th Aug 2025412 AMAQI
11th Aug 2025423 AMAQI
--°C/°C
11th Aug 2025414 AMAQI
4 AM11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
46AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 46), while the lowest AQI was between 10 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
2 AM - 3 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 1 AM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 46), while the lowest AQI was between 12 AM to 1 AM (Avg. 42).
2025 Days Vs Air Quality
Hinodamachi, Chichibu, Saitama, Japan
2025
86%
189
14%
32
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
189 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 222 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
Hinodamachi, Chichibu, 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.
1st January 2025
31AQI
31AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
28AQI
28AQI
4th January 2025
26AQI
26AQI
5th January 2025
27AQI
27AQI
6th January 2025
39AQI
39AQI
7th January 2025
27AQI
27AQI
8th January 2025
31AQI
31AQI
9th January 2025
28AQI
28AQI
10th January 2025
26AQI
26AQI
11th January 2025
25AQI
25AQI
12th January 2025
30AQI
30AQI
13th January 2025
28AQI
28AQI
14th January 2025
28AQI
28AQI
15th January 2025
30AQI
30AQI
16th January 2025
28AQI
28AQI
17th January 2025
29AQI
29AQI
18th January 2025
30AQI
30AQI
19th January 2025
36AQI
36AQI
20th January 2025
35AQI
35AQI
21st January 2025
39AQI
39AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
42AQI
42AQI
24th January 2025
49AQI
49AQI
25th January 2025
37AQI
37AQI
26th January 2025
35AQI
35AQI
27th January 2025
30AQI
30AQI
28th January 2025
35AQI
35AQI
29th January 2025
30AQI
30AQI
30th January 2025
32AQI
32AQI
31st January 2025
32AQI
32AQI
1st February 2025
40AQI
40AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
46AQI
46AQI
4th February 2025
37AQI
37AQI
5th February 2025
36AQI
36AQI
6th February 2025
30AQI
30AQI
7th February 2025
32AQI
32AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
30AQI
30AQI
11th February 2025
31AQI
31AQI
12th February 2025
36AQI
36AQI
13th February 2025
32AQI
32AQI
14th February 2025
33AQI
33AQI
15th February 2025
32AQI
32AQI
16th February 2025
37AQI
37AQI
17th February 2025
37AQI
37AQI
18th February 2025
32AQI
32AQI
19th February 2025
31AQI
31AQI
20th February 2025
31AQI
31AQI
21st February 2025
32AQI
32AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
35AQI
35AQI
26th February 2025
37AQI
37AQI
27th February 2025
42AQI
42AQI
28th February 2025
48AQI
48AQI
1st March 2025
51AQI
51AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
41AQI
41AQI
4th March 2025
37AQI
37AQI
5th March 2025
29AQI
29AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
38AQI
38AQI
9th March 2025
36AQI
36AQI
10th March 2025
38AQI
38AQI
11th March 2025
45AQI
45AQI
12th March 2025
47AQI
47AQI
13th March 2025
50AQI
50AQI
14th March 2025
45AQI
45AQI
15th March 2025
39AQI
39AQI
16th March 2025
26AQI
26AQI
17th March 2025
24AQI
24AQI
18th March 2025
25AQI
25AQI
19th March 2025
22AQI
22AQI
20th March 2025
26AQI
26AQI
21st March 2025
37AQI
37AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
56AQI
56AQI
24th March 2025
60AQI
60AQI
25th March 2025
73AQI
73AQI
26th March 2025
83AQI
83AQI
27th March 2025
74AQI
74AQI
28th March 2025
59AQI
59AQI
29th March 2025
37AQI
37AQI
30th March 2025
39AQI
39AQI
31st March 2025
32AQI
32AQI
1st April 2025
30AQI
30AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
22AQI
22AQI
4th April 2025
22AQI
22AQI
5th April 2025
32AQI
32AQI
6th April 2025
30AQI
30AQI
7th April 2025
31AQI
31AQI
8th April 2025
39AQI
39AQI
9th April 2025
32AQI
32AQI
10th April 2025
46AQI
46AQI
11th April 2025
39AQI
39AQI
12th April 2025
45AQI
45AQI
13th April 2025
27AQI
27AQI
14th April 2025
33AQI
33AQI
15th April 2025
24AQI
24AQI
16th April 2025
31AQI
31AQI
17th April 2025
44AQI
44AQI
18th April 2025
56AQI
56AQI
19th April 2025
65AQI
65AQI
20th April 2025
66AQI
66AQI
21st April 2025
41AQI
41AQI
22nd April 2025
55AQI
55AQI
23rd April 2025
36AQI
36AQI
24th April 2025
40AQI
40AQI
25th April 2025
39AQI
39AQI
26th April 2025
46AQI
46AQI
27th April 2025
46AQI
46AQI
28th April 2025
54AQI
54AQI
29th April 2025
37AQI
37AQI
30th April 2025
47AQI
47AQI
1st May 2025
45AQI
45AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
31AQI
31AQI
4th May 2025
37AQI
37AQI
5th May 2025
36AQI
36AQI
6th May 2025
32AQI
32AQI
7th May 2025
26AQI
26AQI
8th May 2025
35AQI
35AQI
9th May 2025
35AQI
35AQI
10th May 2025
27AQI
27AQI
11th May 2025
25AQI
25AQI
12th May 2025
26AQI
26AQI
13th May 2025
36AQI
36AQI
14th May 2025
45AQI
45AQI
15th May 2025
46AQI
46AQI
16th May 2025
52AQI
52AQI
17th May 2025
39AQI
39AQI
18th May 2025
47AQI
47AQI
19th May 2025
42AQI
42AQI
20th May 2025
60AQI
60AQI
21st May 2025
69AQI
69AQI
22nd May 2025
60AQI
60AQI
23rd May 2025
53AQI
53AQI
24th May 2025
49AQI
49AQI
25th May 2025
30AQI
30AQI
26th May 2025
32AQI
32AQI
27th May 2025
32AQI
32AQI
28th May 2025
30AQI
30AQI
29th May 2025
37AQI
37AQI
30th May 2025
27AQI
27AQI
31st May 2025
22AQI
22AQI
1st June 2025
20AQI
20AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
30AQI
30AQI
4th June 2025
32AQI
32AQI
5th June 2025
39AQI
39AQI
6th June 2025
48AQI
48AQI
7th June 2025
53AQI
53AQI
8th June 2025
57AQI
57AQI
9th June 2025
55AQI
55AQI
10th June 2025
40AQI
40AQI
11th June 2025
36AQI
36AQI
12th June 2025
40AQI
40AQI
13th June 2025
45AQI
45AQI
14th June 2025
38AQI
38AQI
15th June 2025
33AQI
33AQI
16th June 2025
38AQI
38AQI
17th June 2025
44AQI
44AQI
18th June 2025
43AQI
43AQI
19th June 2025
49AQI
49AQI
20th June 2025
51AQI
51AQI
21st June 2025
47AQI
47AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
39AQI
39AQI
24th June 2025
32AQI
32AQI
25th June 2025
28AQI
28AQI
26th June 2025
27AQI
27AQI
27th June 2025
34AQI
34AQI
28th June 2025
36AQI
36AQI
29th June 2025
44AQI
44AQI
30th June 2025
50AQI
50AQI
1st July 2025
53AQI
53AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
51AQI
51AQI
4th July 2025
49AQI
49AQI
5th July 2025
53AQI
53AQI
6th July 2025
54AQI
54AQI
7th July 2025
68AQI
68AQI
8th July 2025
72AQI
72AQI
9th July 2025
75AQI
75AQI
10th July 2025
63AQI
63AQI
11th July 2025
46AQI
46AQI
12th July 2025
49AQI
49AQI
13th July 2025
50AQI
50AQI
14th July 2025
40AQI
40AQI
15th July 2025
35AQI
35AQI
16th July 2025
39AQI
39AQI
17th July 2025
34AQI
34AQI
18th July 2025
36AQI
36AQI
19th July 2025
35AQI
35AQI
20th July 2025
38AQI
38AQI
21st July 2025
41AQI
41AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
45AQI
45AQI
24th July 2025
48AQI
48AQI
25th July 2025
46AQI
46AQI
26th July 2025
45AQI
45AQI
27th July 2025
44AQI
44AQI
28th July 2025
48AQI
48AQI
29th July 2025
47AQI
47AQI
30th July 2025
40AQI
40AQI
31st July 2025
41AQI
41AQI
1st August 2025
36AQI
36AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
47AQI
47AQI
4th August 2025
57AQI
57AQI
5th August 2025
52AQI
52AQI
6th August 2025
48AQI
48AQI
7th August 2025
37AQI
37AQI
8th August 2025
37AQI
37AQI
9th August 2025
38AQI
38AQI
32AQI
35AQI
43AQI
39AQI
39AQI
40AQI
47AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
31
28
23
8
25
5
26
5
26
4
23
8
7
2
189
32
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January32AQI
202437AQI
30
1
28
1
27
4
16
14
26
5
21
9
24
7
29
2
30
31
28
2
31
321
45
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December28AQI
202340AQI
28
3
23
5
24
7
19
11
23
8
21
9
20
11
31
30
30
1
23
6
28
3
300
64
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August30AQI
202238AQI
30
1
19
2
21
10
19
11
25
6
20
10
23
2
3
27
2
29
2
26
4
31
273
50
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August28AQI
202137AQI
28
3
23
5
23
8
25
5
23
8
23
7
28
3
27
4
25
5
29
2
26
4
31
311
54
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
August32AQI
202035AQI
11
2
18
3
16
2
20
10
29
2
20
11
18
1
28
3
24
6
30
1
214
41
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
40AQILeast Polluted Year Recorded
2020(Avg.)
35AQIHinodamachi's annual 2025 AQI (40) shows an average percentage change of 6.4% (worsened AQI) compared to previous years: 2020 (35), 2021 (37), 2022 (38), 2023 (40), 2024 (37).
