Nakamachi, Honjo, 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
Nakamachi, Honjo, Saitama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
64AQILowest AQI recorded on
30th Aug 2024
15AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 48 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Nakamachi, Honjo, Saitama, Japan
AQI
Day
Night
.
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
Day time
Avg. Highest Time
4AM6th Aug
52AQI
Avg. Lowest Time
11AM6th Aug
31AQI
Night time
Avg. Highest Time
7PM6th Aug
52AQI
Avg. Lowest Time
12AM7th Aug
45AQI
In the last 24 hours,
Nakamachi's AQI reached its highest point of 52 at 4 AM during the Day, while the lowest point, 31, was recorded at 11 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nakamachi, Honjo, Saitama, Japan
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025564 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025576 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025989 AMAQI
8th Jul 202510810 AMAQI
8th Jul 202511211 AMAQI
8th Jul 202511012 PMAQI
8th Jul 2025901 PMAQI
8th Jul 2025872 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025784 PMAQI
8th Jul 2025755 PMAQI
8th Jul 2025726 PMAQI
8th Jul 2025717 PMAQI
8th Jul 2025728 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI
30°C25/35°C
9th Jul 2025594 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025789 AMAQI
9th Jul 20258410 AMAQI
9th Jul 20258511 AMAQI
9th Jul 20258812 PMAQI
9th Jul 2025791 PMAQI
9th Jul 2025742 PMAQI
9th Jul 2025783 PMAQI
9th Jul 2025814 PMAQI
9th Jul 2025895 PMAQI
9th Jul 2025946 PMAQI
9th Jul 2025897 PMAQI
9th Jul 2025838 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025613 AMAQI
29°C25/35°C
10th Jul 2025624 AMAQI
10th Jul 2025635 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025629 AMAQI
10th Jul 20256210 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20257212 PMAQI
10th Jul 2025721 PMAQI
10th Jul 2025722 PMAQI
10th Jul 2025743 PMAQI
10th Jul 2025734 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025623 AMAQI
27°C22/33°C
11th Jul 2025624 AMAQI
11th Jul 2025635 AMAQI
11th Jul 2025636 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025638 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251711 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025372 PMAQI
11th Jul 2025373 PMAQI
11th Jul 2025374 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025396 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025591 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025603 AMAQI
22°C20/23°C
12th Jul 2025604 AMAQI
12th Jul 2025585 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025583 AMAQI
23°C20/27°C
13th Jul 2025574 AMAQI
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025512 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
25°C21/31°C
14th Jul 2025554 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20251910 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
24°C21/28°C
15th Jul 2025544 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
25°C21/28°C
16th Jul 2025524 AMAQI
16th Jul 2025505 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025422 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
25°C21/31°C
17th Jul 2025484 AMAQI
17th Jul 2025505 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025387 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254312 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
25°C22/31°C
18th Jul 2025474 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025452 PMAQI
18th Jul 2025463 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025453 AMAQI
27°C21/33°C
19th Jul 2025444 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025411 PMAQI
19th Jul 2025422 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
27°C23/33°C
20th Jul 2025444 AMAQI
20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025453 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025423 AMAQI
29°C23/35°C
21st Jul 2025424 AMAQI
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20254411 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025452 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025534 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025413 AMAQI
29°C22/36°C
22nd Jul 2025414 AMAQI
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025423 AMAQI
30°C25/36°C
23rd Jul 2025424 AMAQI
23rd Jul 2025445 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255712 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025574 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025518 PMAQI
23rd Jul 2025459 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254511 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
29°C24/36°C
24th Jul 2025444 AMAQI
24th Jul 2025465 AMAQI
24th Jul 2025456 AMAQI
24th Jul 2025457 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025453 AMAQI
29°C24/36°C
25th Jul 2025464 AMAQI
25th Jul 2025475 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20256011 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025612 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025463 AMAQI
29°C24/37°C
26th Jul 2025484 AMAQI
26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025503 AMAQI
29°C23/37°C
27th Jul 2025504 AMAQI
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20254811 AMAQI
27th Jul 20255112 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025488 PMAQI
27th Jul 2025499 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025451 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
30°C24/36°C
28th Jul 2025484 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025515 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025488 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025443 AMAQI
30°C25/36°C
29th Jul 2025464 AMAQI
29th Jul 2025485 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255910 AMAQI
29th Jul 20256311 AMAQI
29th Jul 20256712 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025632 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025473 AMAQI
30°C24/37°C
30th Jul 2025484 AMAQI
30th Jul 2025485 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025463 AMAQI
29°C23/35°C
31st Jul 2025484 AMAQI
31st Jul 2025485 AMAQI
31st Jul 2025486 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025451 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025433 PMAQI
31st Jul 2025434 PMAQI
31st Jul 2025435 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025349 PMAQI
31st Jul 20253510 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025371 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025403 AMAQI
27°C22/34°C
1st Aug 2025404 AMAQI
1st Aug 2025385 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025353 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025395 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025298 PMAQI
1st Aug 2025339 PMAQI
1st Aug 20253510 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025403 AMAQI
26°C22/31°C
2nd Aug 2025404 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025381 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025408 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
30°C24/38°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025396 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025419 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025483 PMAQI
3rd Aug 2025514 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025536 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025419 PMAQI
3rd Aug 20253910 PMAQI
3rd Aug 20254111 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025392 AMAQI
4th Aug 2025403 AMAQI
30°C25/36°C
4th Aug 2025424 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025469 AMAQI
4th Aug 20255310 AMAQI
4th Aug 20256411 AMAQI
4th Aug 20256812 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025782 PMAQI
4th Aug 2025713 PMAQI
4th Aug 2025804 PMAQI
4th Aug 2025805 PMAQI
4th Aug 2025706 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255111 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025413 AMAQI
31°C25/37°C
5th Aug 2025484 AMAQI
5th Aug 2025525 AMAQI
5th Aug 2025516 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20256212 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025467 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20254312 AMAQI
6th Aug 2025511 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
32°C26/40°C
6th Aug 2025524 AMAQI
6th Aug 2025505 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20253910 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20254612 PMAQI
6th Aug 2025421 PMAQI
6th Aug 2025472 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025394 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025436 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20254512 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025473 AMAQI
30°C25/36°C
7th Aug 2025484 AMAQI
4 AM7th Aug 2025475 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025447 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025349 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20254011 AMAQI
11 AM7th Aug 20253212 PMAQI
7th Aug 2025231 PMAQI
7th Aug 2025272 PMAQI
7th Aug 2025283 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025285 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 6 PM
49AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
9 AM - 10 AM
45AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 49), while the lowest AQI was between 9 AM to 10 AM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
47AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
47AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 47), while the lowest AQI was between 12 AM to 11 PM (Avg. 47).
2025 Days Vs Air Quality
Nakamachi, Honjo, Saitama, Japan
2025
85%
185
15%
33
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
185 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 219 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
Nakamachi, Honjo, 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
29AQI
29AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
26AQI
26AQI
4th January 2025
26AQI
26AQI
5th January 2025
29AQI
29AQI
6th January 2025
49AQI
49AQI
7th January 2025
31AQI
31AQI
8th January 2025
36AQI
36AQI
9th January 2025
26AQI
26AQI
10th January 2025
28AQI
28AQI
11th January 2025
26AQI
26AQI
12th January 2025
29AQI
29AQI
13th January 2025
29AQI
29AQI
14th January 2025
28AQI
28AQI
15th January 2025
30AQI
30AQI
16th January 2025
28AQI
28AQI
17th January 2025
29AQI
29AQI
18th January 2025
28AQI
28AQI
19th January 2025
39AQI
39AQI
20th January 2025
38AQI
38AQI
21st January 2025
41AQI
41AQI
22nd January 2025
34AQI
34AQI
23rd January 2025
40AQI
40AQI
24th January 2025
47AQI
47AQI
25th January 2025
36AQI
36AQI
26th January 2025
37AQI
37AQI
27th January 2025
30AQI
30AQI
28th January 2025
37AQI
37AQI
29th January 2025
31AQI
31AQI
30th January 2025
32AQI
32AQI
31st January 2025
31AQI
31AQI
1st February 2025
33AQI
33AQI
2nd February 2025
45AQI
45AQI
3rd February 2025
37AQI
37AQI
4th February 2025
35AQI
35AQI
5th February 2025
32AQI
32AQI
6th February 2025
29AQI
29AQI
7th February 2025
30AQI
30AQI
8th February 2025
30AQI
30AQI
9th February 2025
29AQI
29AQI
10th February 2025
30AQI
30AQI
11th February 2025
39AQI
39AQI
12th February 2025
33AQI
33AQI
13th February 2025
39AQI
39AQI
14th February 2025
33AQI
33AQI
15th February 2025
33AQI
33AQI
16th February 2025
40AQI
40AQI
17th February 2025
42AQI
42AQI
18th February 2025
33AQI
33AQI
19th February 2025
34AQI
34AQI
20th February 2025
33AQI
33AQI
21st February 2025
34AQI
34AQI
22nd February 2025
37AQI
37AQI
23rd February 2025
33AQI
33AQI
24th February 2025
34AQI
34AQI
25th February 2025
35AQI
35AQI
26th February 2025
41AQI
41AQI
27th February 2025
43AQI
43AQI
28th February 2025
50AQI
50AQI
1st March 2025
51AQI
51AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
40AQI
40AQI
4th March 2025
41AQI
41AQI
5th March 2025
28AQI
28AQI
6th March 2025
34AQI
34AQI
7th March 2025
32AQI
32AQI
8th March 2025
39AQI
39AQI
9th March 2025
37AQI
37AQI
10th March 2025
38AQI
38AQI
11th March 2025
46AQI
46AQI
12th March 2025
47AQI
47AQI
13th March 2025
50AQI
50AQI
14th March 2025
45AQI
45AQI
15th March 2025
43AQI
43AQI
16th March 2025
27AQI
27AQI
17th March 2025
23AQI
23AQI
18th March 2025
26AQI
26AQI
19th March 2025
20AQI
20AQI
20th March 2025
27AQI
27AQI
21st March 2025
37AQI
37AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
55AQI
55AQI
24th March 2025
57AQI
57AQI
25th March 2025
73AQI
73AQI
26th March 2025
68AQI
68AQI
27th March 2025
71AQI
71AQI
28th March 2025
56AQI
56AQI
29th March 2025
37AQI
37AQI
30th March 2025
37AQI
37AQI
31st March 2025
33AQI
33AQI
1st April 2025
33AQI
33AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
23AQI
23AQI
4th April 2025
20AQI
20AQI
5th April 2025
33AQI
33AQI
6th April 2025
27AQI
27AQI
7th April 2025
33AQI
33AQI
8th April 2025
42AQI
42AQI
9th April 2025
29AQI
29AQI
10th April 2025
47AQI
47AQI
11th April 2025
42AQI
42AQI
12th April 2025
44AQI
44AQI
13th April 2025
26AQI
26AQI
14th April 2025
27AQI
27AQI
15th April 2025
24AQI
24AQI
16th April 2025
26AQI
26AQI
17th April 2025
44AQI
44AQI
18th April 2025
53AQI
53AQI
19th April 2025
69AQI
69AQI
20th April 2025
63AQI
63AQI
21st April 2025
45AQI
45AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
35AQI
35AQI
24th April 2025
43AQI
43AQI
25th April 2025
44AQI
44AQI
26th April 2025
51AQI
51AQI
27th April 2025
49AQI
49AQI
28th April 2025
55AQI
55AQI
29th April 2025
39AQI
39AQI
30th April 2025
49AQI
49AQI
1st May 2025
46AQI
46AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
33AQI
33AQI
4th May 2025
37AQI
37AQI
5th May 2025
36AQI
36AQI
6th May 2025
31AQI
31AQI
7th May 2025
27AQI
27AQI
8th May 2025
34AQI
34AQI
9th May 2025
36AQI
36AQI
10th May 2025
25AQI
25AQI
11th May 2025
22AQI
22AQI
12th May 2025
23AQI
23AQI
13th May 2025
36AQI
36AQI
14th May 2025
42AQI
42AQI
15th May 2025
46AQI
46AQI
16th May 2025
51AQI
51AQI
17th May 2025
33AQI
33AQI
18th May 2025
44AQI
44AQI
19th May 2025
46AQI
46AQI
20th May 2025
56AQI
56AQI
21st May 2025
69AQI
69AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
54AQI
54AQI
24th May 2025
48AQI
48AQI
25th May 2025
33AQI
33AQI
26th May 2025
34AQI
34AQI
27th May 2025
33AQI
33AQI
28th May 2025
32AQI
32AQI
29th May 2025
38AQI
38AQI
30th May 2025
32AQI
32AQI
31st May 2025
25AQI
25AQI
1st June 2025
24AQI
24AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
34AQI
34AQI
4th June 2025
30AQI
30AQI
5th June 2025
38AQI
38AQI
6th June 2025
48AQI
48AQI
7th June 2025
53AQI
53AQI
8th June 2025
64AQI
64AQI
9th June 2025
59AQI
59AQI
10th June 2025
44AQI
44AQI
11th June 2025
36AQI
36AQI
12th June 2025
42AQI
42AQI
13th June 2025
48AQI
48AQI
14th June 2025
42AQI
42AQI
15th June 2025
32AQI
32AQI
16th June 2025
40AQI
40AQI
17th June 2025
48AQI
48AQI
18th June 2025
44AQI
44AQI
19th June 2025
46AQI
46AQI
20th June 2025
46AQI
46AQI
21st June 2025
44AQI
44AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
39AQI
39AQI
24th June 2025
36AQI
36AQI
25th June 2025
33AQI
33AQI
26th June 2025
33AQI
33AQI
27th June 2025
35AQI
35AQI
28th June 2025
37AQI
37AQI
29th June 2025
41AQI
41AQI
30th June 2025
45AQI
45AQI
1st July 2025
48AQI
48AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
47AQI
47AQI
4th July 2025
49AQI
49AQI
5th July 2025
51AQI
51AQI
6th July 2025
54AQI
54AQI
7th July 2025
67AQI
67AQI
8th July 2025
69AQI
69AQI
9th July 2025
70AQI
70AQI
10th July 2025
62AQI
62AQI
11th July 2025
50AQI
50AQI
12th July 2025
52AQI
52AQI
13th July 2025
53AQI
53AQI
14th July 2025
44AQI
44AQI
15th July 2025
43AQI
43AQI
16th July 2025
45AQI
45AQI
17th July 2025
41AQI
41AQI
18th July 2025
42AQI
42AQI
19th July 2025
41AQI
41AQI
20th July 2025
41AQI
41AQI
21st July 2025
44AQI
44AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
48AQI
48AQI
24th July 2025
49AQI
49AQI
25th July 2025
51AQI
51AQI
26th July 2025
53AQI
53AQI
27th July 2025
49AQI
49AQI
28th July 2025
47AQI
47AQI
29th July 2025
50AQI
50AQI
30th July 2025
41AQI
41AQI
31st July 2025
42AQI
42AQI
1st August 2025
36AQI
36AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
43AQI
43AQI
4th August 2025
53AQI
53AQI
5th August 2025
50AQI
50AQI
6th August 2025
48AQI
48AQI
33AQI
36AQI
43AQI
40AQI
38AQI
41AQI
49AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
31
28
23
8
24
6
26
5
27
3
21
10
5
1
185
33
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
January33AQI
202439AQI
29
2
27
2
26
5
17
13
27
4
24
5
23
8
30
1
27
3
29
2
26
4
31
316
49
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
December29AQI
202347AQI
27
4
20
8
14
17
10
20
14
17
17
13
9
22
21
10
22
8
28
3
20
6
21
10
223
138
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
January38AQI
202244AQI
3
17
4
16
15
14
16
17
14
13
17
17
6
1
21
7
24
6
19
9
31
192
95
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
January30AQI
202141AQI
24
7
19
9
17
12
14
7
16
15
19
11
25
6
24
7
25
5
26
5
27
3
28
3
264
90
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
October36AQI
202044AQI
9
4
13
8
12
6
15
15
25
6
8
23
18
1
25
6
15
14
27
4
167
87
Highest AQI recorded in
August61AQI
Lowest AQI recorded in
September32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
47AQILeast Polluted Year Recorded
2024(Avg.)
39AQINakamachi's annual 2025 AQI (40) shows an average percentage change of -6.6% (improved AQI) compared to previous years: 2020 (44), 2021 (41), 2022 (44), 2023 (47), 2024 (39).
