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HistoryAQIPM2.5PM10COSO2NO2O3

Kitatajima, 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

Kitatajima, Saitama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2025
69AQI
Lowest AQI recorded on
13th Oct 2021
16AQI

Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Oct - 15th Oct 2025

Kitatajima, Saitama, Japan

AQI
Day
Night
.

5 AM14th Oct 2025

5 PM

4 AM15th Oct 2025

Day time
Avg. Highest Time
9AM14th Oct

61AQI

Avg. Lowest Time
5AM14th Oct

44AQI

Night time
Avg. Highest Time
8PM14th Oct

76AQI

Avg. Lowest Time
3AM15th Oct

59AQI

In the last 24 hours,

Kitatajima's AQI reached its highest point of 76 at 8 PM during the Night, while the lowest point, 44, was recorded at 5 AM during the Day between 14th Oct and 15th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Kitatajima, Saitama, Japan

SepOct
15th - 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 - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
15th Sep 2025335 AMAQI
15th Sep 2025336 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025489 AMAQI
15th Sep 20254210 AMAQI
15th Sep 20254811 AMAQI
15th Sep 20254412 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025392 PMAQI
15th Sep 2025383 PMAQI
15th Sep 2025334 PMAQI
15th Sep 2025365 PMAQI
15th Sep 2025346 PMAQI
15th Sep 2025407 PMAQI
15th Sep 2025428 PMAQI
15th Sep 2025419 PMAQI
15th Sep 20253810 PMAQI
15th Sep 20253511 PMAQI
16th Sep 20253212 AMAQI
16th Sep 2025361 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025354 AMAQI

28°C25/31°C

16th Sep 2025365 AMAQI
16th Sep 2025366 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025368 AMAQI
16th Sep 2025529 AMAQI
16th Sep 20255610 AMAQI
16th Sep 20255311 AMAQI
16th Sep 20255712 PMAQI
16th Sep 2025571 PMAQI
16th Sep 2025562 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025614 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025307 PMAQI
16th Sep 2025328 PMAQI
16th Sep 2025329 PMAQI
16th Sep 20253210 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253512 AMAQI
17th Sep 2025341 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025384 AMAQI

28°C25/33°C

17th Sep 2025425 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025417 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025499 AMAQI
17th Sep 20255210 AMAQI
17th Sep 20255411 AMAQI
17th Sep 20255612 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025573 PMAQI
17th Sep 2025514 PMAQI
17th Sep 2025555 PMAQI
17th Sep 2025526 PMAQI
17th Sep 2025557 PMAQI
17th Sep 2025528 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20256010 PMAQI
17th Sep 20255411 PMAQI
18th Sep 20254412 AMAQI
18th Sep 2025431 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025394 AMAQI

29°C25/35°C

18th Sep 2025425 AMAQI
18th Sep 2025436 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025529 AMAQI
18th Sep 20256110 AMAQI
18th Sep 20256011 AMAQI
18th Sep 20256212 PMAQI
18th Sep 2025641 PMAQI
18th Sep 2025602 PMAQI
18th Sep 2025583 PMAQI
18th Sep 2025444 PMAQI
18th Sep 2025215 PMAQI
18th Sep 2025186 PMAQI
18th Sep 2025227 PMAQI
18th Sep 2025288 PMAQI
18th Sep 2025349 PMAQI
18th Sep 20253510 PMAQI
18th Sep 20253311 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025432 AMAQI
19th Sep 2025433 AMAQI
19th Sep 2025464 AMAQI

28°C23/36°C

19th Sep 2025515 AMAQI
19th Sep 2025506 AMAQI
19th Sep 2025497 AMAQI
19th Sep 2025488 AMAQI
19th Sep 2025259 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20251812 PMAQI
19th Sep 2025211 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025263 PMAQI
19th Sep 2025304 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025346 PMAQI
19th Sep 2025307 PMAQI
19th Sep 2025328 PMAQI
19th Sep 2025369 PMAQI
19th Sep 20253610 PMAQI
19th Sep 20253711 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025452 AMAQI
20th Sep 2025453 AMAQI
20th Sep 2025424 AMAQI

21°C20/22°C

20th Sep 2025395 AMAQI
20th Sep 2025396 AMAQI
20th Sep 2025397 AMAQI
20th Sep 2025408 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20252210 AMAQI
20th Sep 20252211 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025261 PMAQI
20th Sep 2025272 PMAQI
20th Sep 2025253 PMAQI
20th Sep 2025334 PMAQI
20th Sep 2025345 PMAQI
20th Sep 2025326 PMAQI
20th Sep 2025337 PMAQI
20th Sep 2025338 PMAQI
20th Sep 2025349 PMAQI
20th Sep 20253810 PMAQI
20th Sep 20253511 PMAQI
21st Sep 20253412 AMAQI
21st Sep 2025381 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025413 AMAQI
21st Sep 2025384 AMAQI

22°C21/23°C

21st Sep 2025375 AMAQI
21st Sep 2025366 AMAQI
21st Sep 2025367 AMAQI
21st Sep 2025378 AMAQI
21st Sep 2025269 AMAQI
21st Sep 20251510 AMAQI
21st Sep 20251211 AMAQI
21st Sep 20251312 PMAQI
21st Sep 2025141 PMAQI
21st Sep 2025132 PMAQI
21st Sep 2025153 PMAQI
21st Sep 2025144 PMAQI
21st Sep 2025175 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025167 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252910 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20252612 AMAQI
22nd Sep 2025321 AMAQI
22nd Sep 2025382 AMAQI
22nd Sep 2025383 AMAQI
22nd Sep 2025354 AMAQI

24°C20/30°C

22nd Sep 2025325 AMAQI
22nd Sep 2025336 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20251910 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252112 PMAQI
22nd Sep 2025211 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025274 PMAQI
22nd Sep 2025295 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025257 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025309 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025342 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025334 AMAQI

22°C19/25°C

23rd Sep 2025325 AMAQI
23rd Sep 2025316 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20252710 AMAQI
23rd Sep 20252511 AMAQI
23rd Sep 20252712 PMAQI
23rd Sep 2025241 PMAQI
23rd Sep 2025262 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025294 PMAQI
23rd Sep 2025315 PMAQI
23rd Sep 2025356 PMAQI
23rd Sep 2025377 PMAQI
23rd Sep 2025368 PMAQI
23rd Sep 2025339 PMAQI
23rd Sep 20253010 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253412 AMAQI
24th Sep 2025321 AMAQI
24th Sep 2025322 AMAQI
24th Sep 2025313 AMAQI
24th Sep 2025314 AMAQI

22°C19/25°C

24th Sep 2025305 AMAQI
24th Sep 2025306 AMAQI
24th Sep 2025317 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025389 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20252712 PMAQI
24th Sep 2025321 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025333 PMAQI
24th Sep 2025404 PMAQI
24th Sep 2025395 PMAQI
24th Sep 2025386 PMAQI
24th Sep 2025327 PMAQI
24th Sep 2025298 PMAQI
24th Sep 2025279 PMAQI
24th Sep 20253010 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252812 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025322 AMAQI
25th Sep 2025313 AMAQI
25th Sep 2025314 AMAQI

22°C19/26°C

25th Sep 2025315 AMAQI
25th Sep 2025326 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20253010 AMAQI
25th Sep 20254211 AMAQI
25th Sep 20254212 PMAQI
25th Sep 2025471 PMAQI
25th Sep 2025552 PMAQI
25th Sep 2025643 PMAQI
25th Sep 2025534 PMAQI
25th Sep 2025465 PMAQI
25th Sep 2025446 PMAQI
25th Sep 2025537 PMAQI
25th Sep 2025568 PMAQI
25th Sep 2025569 PMAQI
25th Sep 20255810 PMAQI
25th Sep 20255711 PMAQI
26th Sep 20255512 AMAQI
26th Sep 2025571 AMAQI
26th Sep 2025562 AMAQI
26th Sep 2025573 AMAQI
26th Sep 2025564 AMAQI

24°C19/28°C

26th Sep 2025565 AMAQI
26th Sep 2025616 AMAQI
26th Sep 2025617 AMAQI
26th Sep 2025588 AMAQI
26th Sep 2025599 AMAQI
26th Sep 20255810 AMAQI
26th Sep 20255711 AMAQI
26th Sep 20255712 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025572 PMAQI
26th Sep 2025583 PMAQI
26th Sep 2025564 PMAQI
26th Sep 2025615 PMAQI
26th Sep 2025626 PMAQI
26th Sep 2025617 PMAQI
26th Sep 2025748 PMAQI
26th Sep 2025599 PMAQI
26th Sep 20254610 PMAQI
26th Sep 20254811 PMAQI
27th Sep 20255512 AMAQI
27th Sep 2025421 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025283 AMAQI
27th Sep 2025324 AMAQI

26°C22/31°C

27th Sep 2025355 AMAQI
27th Sep 2025396 AMAQI
27th Sep 2025397 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025309 AMAQI
27th Sep 20252810 AMAQI
27th Sep 20253411 AMAQI
27th Sep 20253512 PMAQI
27th Sep 2025341 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025404 PMAQI
27th Sep 2025445 PMAQI
27th Sep 2025426 PMAQI
27th Sep 2025397 PMAQI
27th Sep 2025398 PMAQI
27th Sep 2025399 PMAQI
27th Sep 20253910 PMAQI
27th Sep 20253711 PMAQI
28th Sep 20253412 AMAQI
28th Sep 2025381 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025393 AMAQI
28th Sep 2025444 AMAQI

24°C22/27°C

28th Sep 2025445 AMAQI
28th Sep 2025426 AMAQI
28th Sep 2025437 AMAQI
28th Sep 2025448 AMAQI
28th Sep 2025449 AMAQI
28th Sep 20254410 AMAQI
28th Sep 20254911 AMAQI
28th Sep 20254512 PMAQI
28th Sep 2025441 PMAQI
28th Sep 2025442 PMAQI
28th Sep 2025413 PMAQI
28th Sep 2025394 PMAQI
28th Sep 2025385 PMAQI
28th Sep 2025396 PMAQI
28th Sep 2025387 PMAQI
28th Sep 2025398 PMAQI
28th Sep 2025399 PMAQI
28th Sep 20253910 PMAQI
28th Sep 20253911 PMAQI
29th Sep 20253912 AMAQI
29th Sep 2025401 AMAQI
29th Sep 2025302 AMAQI
29th Sep 2025193 AMAQI
29th Sep 2025344 AMAQI

24°C21/27°C

29th Sep 2025465 AMAQI
29th Sep 2025486 AMAQI
29th Sep 2025487 AMAQI
29th Sep 2025538 AMAQI
29th Sep 2025459 AMAQI
29th Sep 20253610 AMAQI
29th Sep 20254111 AMAQI
29th Sep 20254112 PMAQI
29th Sep 2025391 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025223 PMAQI
29th Sep 2025254 PMAQI
29th Sep 2025315 PMAQI
29th Sep 2025246 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025128 PMAQI
29th Sep 2025129 PMAQI
29th Sep 20251510 PMAQI
29th Sep 20251111 PMAQI
30th Sep 20251212 AMAQI
30th Sep 2025141 AMAQI
30th Sep 2025172 AMAQI
30th Sep 2025233 AMAQI
30th Sep 2025234 AMAQI

26°C21/33°C

30th Sep 2025285 AMAQI
30th Sep 2025256 AMAQI
30th Sep 2025197 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20252110 AMAQI
30th Sep 20253111 AMAQI
30th Sep 20253712 PMAQI
30th Sep 2025281 PMAQI
30th Sep 2025282 PMAQI
30th Sep 2025333 PMAQI
30th Sep 2025374 PMAQI
30th Sep 2025445 PMAQI
30th Sep 2025406 PMAQI
30th Sep 2025397 PMAQI
30th Sep 2025438 PMAQI
30th Sep 2025379 PMAQI
30th Sep 20253110 PMAQI
30th Sep 20253411 PMAQI
1st Oct 20253112 AMAQI
1st Oct 2025321 AMAQI
1st Oct 2025332 AMAQI
1st Oct 2025323 AMAQI
1st Oct 2025394 AMAQI

23°C21/26°C

1st Oct 2025515 AMAQI
1st Oct 2025546 AMAQI
1st Oct 2025537 AMAQI
1st Oct 2025548 AMAQI
1st Oct 2025499 AMAQI
1st Oct 20254810 AMAQI
1st Oct 20255311 AMAQI
1st Oct 20254112 PMAQI
1st Oct 2025351 PMAQI
1st Oct 2025432 PMAQI
1st Oct 2025433 PMAQI
1st Oct 2025404 PMAQI
1st Oct 2025415 PMAQI
1st Oct 2025426 PMAQI
1st Oct 2025447 PMAQI
1st Oct 2025498 PMAQI
1st Oct 2025439 PMAQI
1st Oct 20254010 PMAQI
1st Oct 20255011 PMAQI
2nd Oct 20254012 AMAQI
2nd Oct 2025451 AMAQI
2nd Oct 2025472 AMAQI
2nd Oct 2025533 AMAQI
2nd Oct 2025534 AMAQI

19°C19/20°C

2nd Oct 2025465 AMAQI
2nd Oct 2025376 AMAQI
2nd Oct 2025357 AMAQI
2nd Oct 2025428 AMAQI
2nd Oct 2025389 AMAQI
2nd Oct 20253610 AMAQI
2nd Oct 20255211 AMAQI
2nd Oct 20255212 PMAQI
2nd Oct 2025531 PMAQI
2nd Oct 2025592 PMAQI
2nd Oct 2025603 PMAQI
2nd Oct 2025564 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025516 PMAQI
2nd Oct 2025557 PMAQI
2nd Oct 2025608 PMAQI
2nd Oct 2025629 PMAQI
2nd Oct 20255610 PMAQI
2nd Oct 20255611 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025582 AMAQI
3rd Oct 2025523 AMAQI
3rd Oct 2025514 AMAQI

21°C17/26°C

3rd Oct 2025525 AMAQI
3rd Oct 2025466 AMAQI
3rd Oct 2025527 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025429 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20256311 AMAQI
3rd Oct 20255612 PMAQI
3rd Oct 2025571 PMAQI
3rd Oct 2025572 PMAQI
3rd Oct 2025593 PMAQI
3rd Oct 2025594 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025636 PMAQI
3rd Oct 2025607 PMAQI
3rd Oct 2025478 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20257011 PMAQI
4th Oct 20257412 AMAQI
4th Oct 2025701 AMAQI
4th Oct 2025632 AMAQI
4th Oct 2025713 AMAQI
4th Oct 2025724 AMAQI

22°C18/25°C

4th Oct 2025675 AMAQI
4th Oct 2025666 AMAQI
4th Oct 2025687 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025709 AMAQI
4th Oct 20257210 AMAQI
4th Oct 20256411 AMAQI
4th Oct 20257212 PMAQI
4th Oct 2025751 PMAQI
4th Oct 2025652 PMAQI
4th Oct 2025673 PMAQI
4th Oct 2025654 PMAQI
4th Oct 2025645 PMAQI
4th Oct 2025646 PMAQI
4th Oct 2025617 PMAQI
4th Oct 2025678 PMAQI
4th Oct 2025669 PMAQI
4th Oct 20255810 PMAQI
4th Oct 20256111 PMAQI
5th Oct 20256212 AMAQI
5th Oct 2025611 AMAQI
5th Oct 2025682 AMAQI
5th Oct 2025603 AMAQI
5th Oct 2025514 AMAQI

22°C20/24°C

5th Oct 2025465 AMAQI
5th Oct 2025556 AMAQI
5th Oct 2025577 AMAQI
5th Oct 2025548 AMAQI
5th Oct 2025539 AMAQI
5th Oct 20254310 AMAQI
5th Oct 20255111 AMAQI
5th Oct 20255312 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025522 PMAQI
5th Oct 2025513 PMAQI
5th Oct 2025484 PMAQI
5th Oct 2025555 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025567 PMAQI
5th Oct 2025608 PMAQI
5th Oct 2025589 PMAQI
5th Oct 20255710 PMAQI
5th Oct 20255911 PMAQI
6th Oct 20255612 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025583 AMAQI
6th Oct 2025574 AMAQI

23°C19/27°C

6th Oct 2025545 AMAQI
6th Oct 2025566 AMAQI
6th Oct 2025567 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025569 AMAQI
6th Oct 20255810 AMAQI
6th Oct 20256111 AMAQI
6th Oct 20256412 PMAQI
6th Oct 2025541 PMAQI
6th Oct 2025572 PMAQI
6th Oct 2025523 PMAQI
6th Oct 2025464 PMAQI
6th Oct 2025425 PMAQI
6th Oct 2025496 PMAQI
6th Oct 2025547 PMAQI
6th Oct 2025488 PMAQI
6th Oct 2025589 PMAQI
6th Oct 20255610 PMAQI
6th Oct 20255511 PMAQI
7th Oct 20255612 AMAQI
7th Oct 2025581 AMAQI
7th Oct 2025582 AMAQI

24°C19/28°C

7th Oct 2025518 PMAQI
7th Oct 2025419 PMAQI
7th Oct 20255610 PMAQI
7th Oct 20255611 PMAQI
8th Oct 20255812 AMAQI
8th Oct 2025601 AMAQI
8th Oct 2025592 AMAQI
8th Oct 2025593 AMAQI
8th Oct 2025574 AMAQI

20°C19/20°C

8th Oct 2025575 AMAQI
8th Oct 2025616 AMAQI
8th Oct 2025597 AMAQI
8th Oct 2025588 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255810 AMAQI
8th Oct 20256511 AMAQI
8th Oct 20256512 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025632 PMAQI
8th Oct 2025663 PMAQI
8th Oct 2025684 PMAQI
8th Oct 2025705 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025627 PMAQI
8th Oct 2025838 PMAQI
8th Oct 2025899 PMAQI
8th Oct 20258810 PMAQI
8th Oct 20258311 PMAQI
9th Oct 20257412 AMAQI
9th Oct 2025681 AMAQI
9th Oct 2025672 AMAQI
9th Oct 2025673 AMAQI
9th Oct 2025734 AMAQI

23°C18/28°C

9th Oct 2025845 AMAQI
9th Oct 2025806 AMAQI
9th Oct 2025697 AMAQI
9th Oct 2025648 AMAQI
9th Oct 2025589 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20254312 PMAQI
9th Oct 2025411 PMAQI
9th Oct 2025532 PMAQI
9th Oct 2025543 PMAQI
9th Oct 2025554 PMAQI
9th Oct 2025545 PMAQI
9th Oct 2025556 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025608 PMAQI
9th Oct 2025629 PMAQI
9th Oct 20256510 PMAQI
9th Oct 20256411 PMAQI
10th Oct 20256512 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025612 AMAQI
10th Oct 2025653 AMAQI
10th Oct 2025634 AMAQI

20°C17/22°C

10th Oct 2025605 AMAQI
10th Oct 2025566 AMAQI
10th Oct 2025577 AMAQI
10th Oct 2025578 AMAQI
10th Oct 2025579 AMAQI
10th Oct 20255910 AMAQI
10th Oct 20256111 AMAQI
10th Oct 20256212 PMAQI
10th Oct 2025611 PMAQI
10th Oct 2025662 PMAQI
10th Oct 2025653 PMAQI
10th Oct 2025654 PMAQI
10th Oct 2025605 PMAQI
10th Oct 2025606 PMAQI
10th Oct 2025627 PMAQI
10th Oct 2025568 PMAQI
10th Oct 2025569 PMAQI
10th Oct 20256210 PMAQI
10th Oct 20256711 PMAQI
11th Oct 20256412 AMAQI
11th Oct 2025641 AMAQI
11th Oct 2025612 AMAQI
11th Oct 2025613 AMAQI
11th Oct 2025674 AMAQI

19°C17/22°C

11th Oct 2025665 AMAQI
11th Oct 2025646 AMAQI
11th Oct 2025627 AMAQI
11th Oct 2025638 AMAQI
11th Oct 2025579 AMAQI
11th Oct 20255710 AMAQI
11th Oct 20255711 AMAQI
11th Oct 20256312 PMAQI
11th Oct 2025601 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025583 PMAQI
11th Oct 2025534 PMAQI
11th Oct 2025555 PMAQI
11th Oct 2025486 PMAQI
11th Oct 2025527 PMAQI
11th Oct 2025528 PMAQI
11th Oct 2025429 PMAQI
11th Oct 20254410 PMAQI
11th Oct 20255111 PMAQI
12th Oct 20256312 AMAQI
12th Oct 2025491 AMAQI
12th Oct 2025472 AMAQI
12th Oct 2025423 AMAQI
12th Oct 2025424 AMAQI

18°C17/19°C

12th Oct 2025455 AMAQI
12th Oct 2025316 AMAQI
12th Oct 2025397 AMAQI
12th Oct 2025438 AMAQI
12th Oct 2025469 AMAQI
12th Oct 20254610 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20255612 PMAQI
12th Oct 2025551 PMAQI
12th Oct 2025602 PMAQI
12th Oct 2025653 PMAQI
12th Oct 2025574 PMAQI
12th Oct 2025555 PMAQI
12th Oct 2025566 PMAQI
12th Oct 2025567 PMAQI
12th Oct 2025568 PMAQI
12th Oct 2025569 PMAQI
12th Oct 20255810 PMAQI
12th Oct 20255911 PMAQI
13th Oct 20255612 AMAQI
13th Oct 2025601 AMAQI
13th Oct 2025642 AMAQI
13th Oct 2025563 AMAQI
13th Oct 2025554 AMAQI

20°C16/25°C

13th Oct 2025605 AMAQI
13th Oct 2025616 AMAQI
13th Oct 2025587 AMAQI
13th Oct 2025588 AMAQI
13th Oct 2025609 AMAQI
13th Oct 20256310 AMAQI
13th Oct 20256311 AMAQI
13th Oct 20255912 PMAQI
13th Oct 2025581 PMAQI
13th Oct 2025582 PMAQI
13th Oct 2025543 PMAQI
13th Oct 2025534 PMAQI
13th Oct 2025545 PMAQI
13th Oct 2025516 PMAQI
13th Oct 2025537 PMAQI
13th Oct 2025578 PMAQI
13th Oct 2025589 PMAQI
13th Oct 20255110 PMAQI
13th Oct 20254911 PMAQI
14th Oct 20255012 AMAQI
14th Oct 2025511 AMAQI
14th Oct 2025542 AMAQI
14th Oct 2025513 AMAQI
14th Oct 2025484 AMAQI

22°C20/24°C

14th Oct 2025445 AMAQI
14th Oct 2025476 AMAQI
14th Oct 2025587 AMAQI
14th Oct 2025578 AMAQI
14th Oct 2025619 AMAQI
14th Oct 20256110 AMAQI
14th Oct 20255511 AMAQI
14th Oct 20255812 PMAQI
14th Oct 2025591 PMAQI
14th Oct 2025572 PMAQI
14th Oct 2025603 PMAQI
14th Oct 2025574 PMAQI
14th Oct 2025605 PMAQI
14th Oct 2025646 PMAQI
14th Oct 2025677 PMAQI
14th Oct 2025768 PMAQI
14th Oct 2025719 PMAQI
14th Oct 20257110 PMAQI
14th Oct 20256611 PMAQI
15th Oct 20255912 AMAQI
15th Oct 2025641 AMAQI
15th Oct 2025632 AMAQI
15th Oct 2025593 AMAQI
15th Oct 2025604 AMAQI

18°C16/19°C

15th Oct 2025615 AMAQI
5 AM
15th Oct 2025616 AMAQI
15th Oct 2025537 AMAQI
15th Oct 2025498 AMAQI
15th Oct 2025459 AMAQI
15th Oct 20254210 AMAQI
15th Oct 20254411 AMAQI
11 AM
15th Oct 20254012 PMAQI
15th Oct 2025481 PMAQI
15th Oct 2025462 PMAQI
15th Oct 2025503 PMAQI
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 9 AM

46AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM

43AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 46), while the lowest AQI was between 10 AM to 10 AM (Avg. 43).
Night time
Avg. Highest Time
8 PM - 11 PM

47AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM

46AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 47), while the lowest AQI was between 12 AM to 7 PM (Avg. 46).

2025 Days Vs Air Quality

Kitatajima, Saitama, Japan

2025

79%

227

21%

60

Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)

Good
227 Days
Moderate
60 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 79%

Health Risk Level:

Low

In 2025, 79% of 288 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

Kitatajima, 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
2nd January 2025
35AQI
3rd January 2025
27AQI
4th January 2025
30AQI
5th January 2025
41AQI
6th January 2025
57AQI
7th January 2025
34AQI
8th January 2025
38AQI
9th January 2025
36AQI
10th January 2025
32AQI
11th January 2025
33AQI
12th January 2025
46AQI
13th January 2025
33AQI
14th January 2025
42AQI
15th January 2025
36AQI
16th January 2025
33AQI
17th January 2025
31AQI
18th January 2025
36AQI
19th January 2025
50AQI
20th January 2025
44AQI
21st January 2025
47AQI
22nd January 2025
41AQI
23rd January 2025
51AQI
24th January 2025
52AQI
25th January 2025
41AQI
26th January 2025
39AQI
27th January 2025
39AQI
28th January 2025
44AQI
29th January 2025
35AQI
30th January 2025
38AQI
31st January 2025
32AQI
1st February 2025
50AQI
2nd February 2025
43AQI
3rd February 2025
47AQI
4th February 2025
37AQI
5th February 2025
37AQI
6th February 2025
30AQI
7th February 2025
36AQI
8th February 2025
30AQI
9th February 2025
31AQI
10th February 2025
31AQI
11th February 2025
30AQI
12th February 2025
44AQI
13th February 2025
35AQI
14th February 2025
37AQI
15th February 2025
33AQI
16th February 2025
44AQI
17th February 2025
40AQI
18th February 2025
35AQI
19th February 2025
32AQI
20th February 2025
31AQI
21st February 2025
33AQI
22nd February 2025
32AQI
23rd February 2025
32AQI
24th February 2025
33AQI
25th February 2025
35AQI
26th February 2025
48AQI
27th February 2025
49AQI
28th February 2025
55AQI
1st March 2025
58AQI
2nd March 2025
64AQI
3rd March 2025
47AQI
4th March 2025
43AQI
5th March 2025
29AQI
6th March 2025
36AQI
7th March 2025
32AQI
8th March 2025
42AQI
9th March 2025
38AQI
10th March 2025
40AQI
11th March 2025
43AQI
12th March 2025
52AQI
13th March 2025
50AQI
14th March 2025
42AQI
15th March 2025
43AQI
16th March 2025
25AQI
17th March 2025
23AQI
18th March 2025
28AQI
19th March 2025
19AQI
20th March 2025
27AQI
21st March 2025
42AQI
22nd March 2025
50AQI
23rd March 2025
58AQI
24th March 2025
60AQI
25th March 2025
76AQI
26th March 2025
75AQI
27th March 2025
75AQI
28th March 2025
60AQI
29th March 2025
37AQI
30th March 2025
41AQI
31st March 2025
34AQI
1st April 2025
34AQI
2nd April 2025
22AQI
3rd April 2025
25AQI
4th April 2025
21AQI
5th April 2025
31AQI
6th April 2025
26AQI
7th April 2025
31AQI
8th April 2025
42AQI
9th April 2025
30AQI
10th April 2025
50AQI
11th April 2025
44AQI
12th April 2025
46AQI
13th April 2025
37AQI
14th April 2025
40AQI
15th April 2025
31AQI
16th April 2025
31AQI
17th April 2025
47AQI
18th April 2025
56AQI
19th April 2025
68AQI
20th April 2025
65AQI
21st April 2025
48AQI
22nd April 2025
53AQI
23rd April 2025
35AQI
24th April 2025
44AQI
25th April 2025
45AQI
26th April 2025
51AQI
27th April 2025
53AQI
28th April 2025
55AQI
29th April 2025
40AQI
30th April 2025
52AQI
1st May 2025
44AQI
2nd May 2025
36AQI
3rd May 2025
33AQI
4th May 2025
42AQI
5th May 2025
36AQI
6th May 2025
33AQI
7th May 2025
26AQI
8th May 2025
35AQI
9th May 2025
35AQI
10th May 2025
26AQI
11th May 2025
23AQI
12th May 2025
27AQI
13th May 2025
37AQI
14th May 2025
41AQI
15th May 2025
42AQI
16th May 2025
48AQI
17th May 2025
30AQI
18th May 2025
46AQI
19th May 2025
45AQI
20th May 2025
62AQI
21st May 2025
64AQI
22nd May 2025
52AQI
23rd May 2025
51AQI
24th May 2025
48AQI
25th May 2025
33AQI
26th May 2025
34AQI
27th May 2025
29AQI
28th May 2025
29AQI
29th May 2025
36AQI
30th May 2025
31AQI
31st May 2025
20AQI
1st June 2025
25AQI
2nd June 2025
33AQI
3rd June 2025
36AQI
4th June 2025
30AQI
5th June 2025
43AQI
6th June 2025
47AQI
7th June 2025
52AQI
8th June 2025
60AQI
9th June 2025
53AQI
10th June 2025
40AQI
11th June 2025
35AQI
12th June 2025
44AQI
13th June 2025
49AQI
14th June 2025
38AQI
15th June 2025
33AQI
16th June 2025
40AQI
17th June 2025
51AQI
18th June 2025
45AQI
19th June 2025
48AQI
20th June 2025
46AQI
21st June 2025
37AQI
22nd June 2025
24AQI
23rd June 2025
27AQI
24th June 2025
30AQI
25th June 2025
23AQI
26th June 2025
24AQI
27th June 2025
32AQI
28th June 2025
34AQI
29th June 2025
40AQI
30th June 2025
44AQI
1st July 2025
47AQI
2nd July 2025
48AQI
3rd July 2025
47AQI
4th July 2025
48AQI
5th July 2025
51AQI
6th July 2025
58AQI
7th July 2025
76AQI
8th July 2025
78AQI
9th July 2025
79AQI
10th July 2025
62AQI
11th July 2025
48AQI
12th July 2025
52AQI
13th July 2025
54AQI
14th July 2025
41AQI
15th July 2025
38AQI
16th July 2025
40AQI
17th July 2025
42AQI
18th July 2025
37AQI
19th July 2025
34AQI
20th July 2025
35AQI
21st July 2025
38AQI
22nd July 2025
39AQI
23rd July 2025
44AQI
24th July 2025
46AQI
25th July 2025
43AQI
26th July 2025
44AQI
27th July 2025
42AQI
28th July 2025
46AQI
29th July 2025
42AQI
30th July 2025
35AQI
31st July 2025
36AQI
1st August 2025
33AQI
2nd August 2025
42AQI
3rd August 2025
45AQI
4th August 2025
60AQI
5th August 2025
51AQI
6th August 2025
52AQI
7th August 2025
43AQI
8th August 2025
41AQI
9th August 2025
45AQI
10th August 2025
37AQI
11th August 2025
37AQI
12th August 2025
36AQI
13th August 2025
33AQI
14th August 2025
33AQI
15th August 2025
33AQI
16th August 2025
34AQI
17th August 2025
39AQI
18th August 2025
42AQI
19th August 2025
44AQI
20th August 2025
48AQI
21st August 2025
50AQI
22nd August 2025
49AQI
23rd August 2025
48AQI
24th August 2025
55AQI
25th August 2025
56AQI
26th August 2025
53AQI
27th August 2025
51AQI
28th August 2025
46AQI
29th August 2025
51AQI
30th August 2025
54AQI
31st August 2025
53AQI
1st September 2025
44AQI
2nd September 2025
38AQI
3rd September 2025
37AQI
4th September 2025
35AQI
5th September 2025
31AQI
6th September 2025
28AQI
7th September 2025
30AQI
8th September 2025
38AQI
9th September 2025
42AQI
10th September 2025
37AQI
11th September 2025
31AQI
12th September 2025
30AQI
13th September 2025
28AQI
14th September 2025
34AQI
15th September 2025
37AQI
16th September 2025
40AQI
17th September 2025
48AQI
18th September 2025
41AQI
19th September 2025
35AQI
20th September 2025
34AQI
21st September 2025
26AQI
22nd September 2025
29AQI
23rd September 2025
31AQI
24th September 2025
32AQI
25th September 2025
45AQI
26th September 2025
57AQI
27th September 2025
40AQI
28th September 2025
39AQI
29th September 2025
32AQI
30th September 2025
26AQI
1st October 2025
42AQI
2nd October 2025
48AQI
3rd October 2025
56AQI
4th October 2025
69AQI
5th October 2025
57AQI
6th October 2025
53AQI
7th October 2025
53AQI
8th October 2025
65AQI
9th October 2025
65AQI
10th October 2025
62AQI
11th October 2025
59AQI
12th October 2025
55AQI
13th October 2025
56AQI
14th October 2025
54AQI
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

39AQI

38AQI

45AQI

42AQI

38AQI

39AQI

47AQI

45AQI

36AQI

57AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202542AQI

28
3
27
1
22
9
22
8
27
4
26
4
23
8
21
10
29
1
2
12
227
60

Highest AQI recorded in

October

57AQI

Lowest AQI recorded in

September

36AQI

202443AQI

26
5
26
3
23
8
12
18
21
10
21
9
14
17
23
8
25
5
28
3
27
3
29
2
275
91

Highest AQI recorded in

April

56AQI

Lowest AQI recorded in

December

37AQI

202347AQI

22
9
16
12
9
22
14
16
21
10
16
14
14
17
28
3
27
3
25
6
17
12
17
14
226
138

Highest AQI recorded in

March

54AQI

Lowest AQI recorded in

August

36AQI

202241AQI

31
21
27
4
9
8
22
9
17
13
16
5
1
22
6
24
7
18
12
28
3
235
68

Highest AQI recorded in

August

54AQI

Lowest AQI recorded in

January

32AQI

202132AQI

30
1
27
1
28
3
29
1
30
1
27
3
31
29
2
30
30
1
26
4
31
348
17

Highest AQI recorded in

November

38AQI

Lowest AQI recorded in

February

25AQI

202038AQI

9
4
17
4
15
3
22
8
26
5
15
16
18
1
26
5
19
11
29
2
196
59

Highest AQI recorded in

August

50AQI

Lowest AQI recorded in

September

23AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
47AQI
Least Polluted Year Recorded
2021(Avg.)
32AQI

Kitatajima's annual 2025 AQI (42) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2020 (38), 2021 (32), 2022 (41), 2023 (47), 2024 (43).