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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kosugimachi, Kawanakajima, Kanagawa, 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

Kosugimachi, Kawanakajima, Kanagawa, Japan

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2026
66AQI
Lowest AQI recorded on
10th Aug 2024
17AQI

Same Day Analysis (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Kosugimachi, Kawanakajima, Kanagawa, Japan

AQI
Day
Night
.

4 AM14th Aug 2026

6 PM

3 AM15th Aug 2026

Day time
Avg. Highest Time
6PM14th Aug

44AQI

Avg. Lowest Time
12PM14th Aug

17AQI

Night time
Avg. Highest Time
11PM14th Aug

48AQI

Avg. Lowest Time
3AM15th Aug

23AQI

In the last 24 hours,

Kosugimachi's AQI reached its highest point of 48 at 11 PM during the Night, while the lowest point, 17, was recorded at 12 PM during the Day between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Kosugimachi, Kawanakajima, Kanagawa, Japan

JulAug
17th - 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 - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026484 AMAQI
17th Jul 2026445 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026527 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20264810 AMAQI
17th Jul 20265711 AMAQI
17th Jul 20266712 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026492 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026547 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026569 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026332 AMAQI
18th Jul 2026363 AMAQI

28°C26/30°C

18th Jul 2026294 AMAQI
18th Jul 2026295 AMAQI
18th Jul 2026256 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262311 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026211 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026214 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262110 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262712 AMAQI
19th Jul 2026271 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026253 AMAQI

28°C25/31°C

19th Jul 2026234 AMAQI
19th Jul 2026235 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026253 AMAQI

28°C25/30°C

20th Jul 2026254 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026602 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026505 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026507 PMAQI
20th Jul 2026488 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20264410 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026503 AMAQI

30°C27/34°C

21st Jul 2026444 AMAQI
21st Jul 2026385 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026448 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20265310 AMAQI
21st Jul 20265611 AMAQI
21st Jul 2026661 PMAQI
21st Jul 2026652 PMAQI
21st Jul 2026663 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026595 PMAQI
21st Jul 2026586 PMAQI
21st Jul 2026977 PMAQI
21st Jul 2026558 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026541 AMAQI
22nd Jul 2026582 AMAQI
22nd Jul 2026623 AMAQI

31°C28/34°C

22nd Jul 2026604 AMAQI
22nd Jul 2026625 AMAQI
22nd Jul 2026596 AMAQI
22nd Jul 2026627 AMAQI
22nd Jul 2026558 AMAQI
22nd Jul 2026599 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20267211 AMAQI
22nd Jul 20267112 PMAQI
22nd Jul 2026781 PMAQI
22nd Jul 2026712 PMAQI
22nd Jul 2026673 PMAQI
22nd Jul 2026634 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026706 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026679 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20267111 PMAQI
23rd Jul 20267612 AMAQI
23rd Jul 2026761 AMAQI
23rd Jul 2026732 AMAQI
23rd Jul 2026683 AMAQI

31°C28/34°C

23rd Jul 2026524 AMAQI
23rd Jul 2026505 AMAQI
23rd Jul 2026536 AMAQI
23rd Jul 2026607 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026659 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20266311 AMAQI
23rd Jul 20267012 PMAQI
23rd Jul 2026761 PMAQI
23rd Jul 2026852 PMAQI
23rd Jul 2026853 PMAQI
23rd Jul 2026734 PMAQI
23rd Jul 2026725 PMAQI
23rd Jul 2026656 PMAQI
23rd Jul 2026627 PMAQI
23rd Jul 2026558 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026293 AMAQI

31°C28/36°C

24th Jul 2026274 AMAQI
24th Jul 2026315 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026318 AMAQI
24th Jul 2026409 AMAQI
24th Jul 20265210 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20267012 PMAQI
24th Jul 2026701 PMAQI
24th Jul 2026662 PMAQI
24th Jul 2026723 PMAQI
24th Jul 2026664 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026486 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026518 PMAQI
24th Jul 2026489 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265612 AMAQI
25th Jul 2026531 AMAQI
25th Jul 2026582 AMAQI
25th Jul 2026563 AMAQI

29°C27/33°C

25th Jul 2026624 AMAQI
25th Jul 2026595 AMAQI
25th Jul 2026586 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20265112 PMAQI
25th Jul 2026581 PMAQI
25th Jul 2026632 PMAQI
25th Jul 2026643 PMAQI
25th Jul 2026684 PMAQI
25th Jul 2026645 PMAQI
25th Jul 2026586 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026308 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI

29°C25/34°C

26th Jul 2026234 AMAQI
26th Jul 2026385 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026463 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026273 AMAQI

28°C25/31°C

27th Jul 2026234 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026273 AMAQI

27°C24/30°C

28th Jul 2026334 AMAQI
28th Jul 2026335 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20262410 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20264612 PMAQI
28th Jul 2026581 PMAQI
28th Jul 2026662 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026534 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263010 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026533 AMAQI

26°C24/30°C

29th Jul 2026514 AMAQI
29th Jul 2026485 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026443 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026545 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20263810 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI

29°C25/34°C

30th Jul 2026234 AMAQI
30th Jul 2026335 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20264912 PMAQI
30th Jul 2026581 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026543 PMAQI
30th Jul 2026474 PMAQI
30th Jul 2026625 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026577 PMAQI
30th Jul 2026668 PMAQI
30th Jul 2026559 PMAQI
30th Jul 20265310 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20265712 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026532 AMAQI
31st Jul 2026513 AMAQI

31°C28/34°C

31st Jul 2026424 AMAQI
31st Jul 2026385 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20264810 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20265112 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026572 PMAQI
31st Jul 2026663 PMAQI
31st Jul 2026624 PMAQI
31st Jul 2026625 PMAQI
31st Jul 2026646 PMAQI
31st Jul 2026697 PMAQI
31st Jul 2026718 PMAQI
31st Jul 2026699 PMAQI
31st Jul 20266610 PMAQI
31st Jul 20265311 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026541 AMAQI
1st Aug 2026562 AMAQI
1st Aug 2026513 AMAQI

30°C28/34°C

1st Aug 2026604 AMAQI
1st Aug 2026595 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026597 AMAQI
1st Aug 2026578 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20266010 AMAQI
1st Aug 20266511 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026701 PMAQI
1st Aug 2026762 PMAQI
1st Aug 2026793 PMAQI
1st Aug 2026804 PMAQI
1st Aug 2026745 PMAQI
1st Aug 2026766 PMAQI
1st Aug 2026747 PMAQI
1st Aug 2026728 PMAQI
1st Aug 2026829 PMAQI
1st Aug 20267810 PMAQI
1st Aug 20267611 PMAQI
2nd Aug 20267212 AMAQI
2nd Aug 2026701 AMAQI
2nd Aug 2026672 AMAQI
2nd Aug 2026513 AMAQI

30°C27/34°C

2nd Aug 2026594 AMAQI
2nd Aug 2026685 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026607 AMAQI
2nd Aug 2026588 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20265810 AMAQI
2nd Aug 20266011 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026691 PMAQI
2nd Aug 2026742 PMAQI
2nd Aug 2026683 PMAQI
2nd Aug 2026624 PMAQI
2nd Aug 2026575 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026527 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026233 AMAQI

30°C25/34°C

3rd Aug 2026214 AMAQI
3rd Aug 2026235 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026339 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026233 AMAQI

25°C24/27°C

4th Aug 2026234 AMAQI
4th Aug 2026235 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026407 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026449 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20265411 PMAQI
5th Aug 20265712 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026532 AMAQI
5th Aug 2026623 AMAQI

25°C23/29°C

5th Aug 2026584 AMAQI
5th Aug 2026575 AMAQI
5th Aug 2026496 AMAQI
5th Aug 2026537 AMAQI
5th Aug 2026608 AMAQI
5th Aug 2026549 AMAQI
5th Aug 20265410 AMAQI
5th Aug 20265011 AMAQI
5th Aug 20265212 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026322 PMAQI
5th Aug 2026303 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026565 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026587 PMAQI
5th Aug 2026578 PMAQI
5th Aug 2026659 PMAQI
5th Aug 20267010 PMAQI
5th Aug 20267011 PMAQI
6th Aug 20266412 AMAQI
6th Aug 2026641 AMAQI
6th Aug 2026582 AMAQI
6th Aug 2026573 AMAQI

26°C23/30°C

6th Aug 2026534 AMAQI
6th Aug 2026535 AMAQI
6th Aug 2026536 AMAQI
6th Aug 2026567 AMAQI
6th Aug 2026568 AMAQI
6th Aug 2026609 AMAQI
6th Aug 20266410 AMAQI
6th Aug 20266511 AMAQI
6th Aug 20266412 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026342 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026495 PMAQI
6th Aug 2026516 PMAQI
6th Aug 2026507 PMAQI
6th Aug 2026508 PMAQI
6th Aug 2026529 PMAQI
6th Aug 20265910 PMAQI
6th Aug 20266511 PMAQI
7th Aug 20267012 AMAQI
7th Aug 2026741 AMAQI
7th Aug 2026542 AMAQI
7th Aug 2026423 AMAQI

29°C26/32°C

7th Aug 2026314 AMAQI
7th Aug 2026315 AMAQI
7th Aug 2026296 AMAQI
7th Aug 2026317 AMAQI
7th Aug 2026338 AMAQI
7th Aug 2026319 AMAQI
7th Aug 20263810 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20264712 PMAQI
7th Aug 2026501 PMAQI
7th Aug 2026502 PMAQI
7th Aug 2026553 PMAQI
7th Aug 2026544 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026269 PMAQI
7th Aug 20265210 PMAQI
7th Aug 20266811 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026551 AMAQI
8th Aug 2026532 AMAQI
8th Aug 2026543 AMAQI

29°C27/32°C

8th Aug 2026544 AMAQI
8th Aug 2026365 AMAQI
8th Aug 2026236 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20264611 AMAQI
8th Aug 20263612 PMAQI
8th Aug 2026361 PMAQI
8th Aug 2026442 PMAQI
8th Aug 2026513 PMAQI
8th Aug 2026444 PMAQI
8th Aug 2026345 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026317 PMAQI
8th Aug 2026318 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20263110 PMAQI
8th Aug 20263111 PMAQI
9th Aug 20263112 AMAQI
9th Aug 2026311 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026233 AMAQI

29°C26/32°C

9th Aug 2026254 AMAQI
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20264011 AMAQI
9th Aug 20265012 PMAQI
9th Aug 2026441 PMAQI
9th Aug 2026512 PMAQI
9th Aug 2026513 PMAQI
9th Aug 2026564 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026366 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026318 PMAQI
9th Aug 2026429 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026233 AMAQI

28°C26/32°C

10th Aug 2026254 AMAQI
10th Aug 2026255 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20265112 PMAQI
10th Aug 2026421 PMAQI
10th Aug 2026422 PMAQI
10th Aug 2026343 PMAQI
10th Aug 2026344 PMAQI
10th Aug 2026345 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026318 PMAQI
10th Aug 2026369 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20264411 PMAQI
11th Aug 20264212 AMAQI
11th Aug 2026461 AMAQI
11th Aug 2026312 AMAQI
11th Aug 2026293 AMAQI

27°C24/30°C

11th Aug 2026274 AMAQI
11th Aug 2026405 AMAQI
11th Aug 2026446 AMAQI
11th Aug 2026427 AMAQI
11th Aug 2026468 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20264211 AMAQI
11th Aug 20263612 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026407 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20264010 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026461 AMAQI
12th Aug 2026362 AMAQI
12th Aug 2026233 AMAQI

24°C22/28°C

12th Aug 2026234 AMAQI
12th Aug 2026235 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262710 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20263612 PMAQI
12th Aug 2026441 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026323 PMAQI
12th Aug 2026404 PMAQI
12th Aug 2026545 PMAQI
12th Aug 2026386 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026278 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20263312 AMAQI
13th Aug 2026361 AMAQI
13th Aug 2026312 AMAQI
13th Aug 2026273 AMAQI

24°C23/26°C

13th Aug 2026364 AMAQI
13th Aug 2026405 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026318 AMAQI
13th Aug 2026369 AMAQI
13th Aug 20264910 AMAQI
13th Aug 20263811 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026341 PMAQI
13th Aug 2026322 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026466 PMAQI
13th Aug 2026497 PMAQI
13th Aug 2026508 PMAQI
13th Aug 2026529 PMAQI
13th Aug 20265310 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026211 AMAQI
14th Aug 2026212 AMAQI
14th Aug 2026233 AMAQI

26°C23/30°C

14th Aug 2026214 AMAQI
14th Aug 2026235 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026238 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20262310 AMAQI
14th Aug 20261711 AMAQI
14th Aug 20261712 PMAQI
14th Aug 2026251 PMAQI
14th Aug 2026312 PMAQI
14th Aug 2026383 PMAQI
14th Aug 2026364 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026446 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026428 PMAQI
14th Aug 2026329 PMAQI
14th Aug 20264410 PMAQI
14th Aug 20264811 PMAQI
15th Aug 20264012 AMAQI
15th Aug 2026421 AMAQI
15th Aug 2026362 AMAQI
15th Aug 2026233 AMAQI

27°C25/29°C

15th Aug 2026274 AMAQI
4 AM
15th Aug 2026275 AMAQI
15th Aug 2026276 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20264410 AMAQI
15th Aug 20264811 AMAQI
11 AM
15th Aug 20265012 PMAQI
15th Aug 2026521 PMAQI
15th Aug 2026552 PMAQI
15th Aug 2026533 PMAQI
15th Aug 2026544 PMAQI
15th Aug 2026555 PMAQI
15th Aug 2026556 PMAQI
6 PM
15th Aug 2026547 PMAQI
15th Aug 2026508 PMAQI
15th Aug 2026429 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262911 PMAQI
11 PM
3 AM

27°C25/31°C

Day time
Avg. Highest Time
2 PM - 5 PM

47AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 9 AM

35AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 5 PM (Avg. 47), while the lowest AQI was between 6 AM to 9 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 1 AM

44AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM

38AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 44), while the lowest AQI was between 3 AM to 3 AM (Avg. 38).

2026 Days Vs Air Quality

Kosugimachi, Kawanakajima, Kanagawa, Japan

2026

85%

194

15%

33

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
194 Days
Moderate
33 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% of 227 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

Kosugimachi, Kawanakajima, Kanagawa, Japan

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
20AQI (US)
2nd January 2026
13AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
17AQI (US)
5th January 2026
33AQI (US)
6th January 2026
16AQI (US)
7th January 2026
20AQI (US)
8th January 2026
27AQI (US)
9th January 2026
14AQI (US)
10th January 2026
27AQI (US)
11th January 2026
23AQI (US)
12th January 2026
15AQI (US)
13th January 2026
30AQI (US)
14th January 2026
16AQI (US)
15th January 2026
26AQI (US)
16th January 2026
40AQI (US)
17th January 2026
48AQI (US)
18th January 2026
20AQI (US)
19th January 2026
34AQI (US)
20th January 2026
33AQI (US)
21st January 2026
9AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
38AQI (US)
25th January 2026
44AQI (US)
26th January 2026
24AQI (US)
27th January 2026
38AQI (US)
28th January 2026
13AQI (US)
29th January 2026
15AQI (US)
30th January 2026
38AQI (US)
31st January 2026
36AQI (US)
1st February 2026
35AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
26AQI (US)
4th February 2026
37AQI (US)
5th February 2026
57AQI (US)
6th February 2026
50AQI (US)
7th February 2026
12AQI (US)
8th February 2026
10AQI (US)
9th February 2026
33AQI (US)
10th February 2026
38AQI (US)
11th February 2026
34AQI (US)
12th February 2026
37AQI (US)
13th February 2026
45AQI (US)
14th February 2026
58AQI (US)
15th February 2026
54AQI (US)
16th February 2026
46AQI (US)
17th February 2026
17AQI (US)
18th February 2026
35AQI (US)
19th February 2026
18AQI (US)
20th February 2026
25AQI (US)
21st February 2026
38AQI (US)
22nd February 2026
40AQI (US)
23rd February 2026
43AQI (US)
24th February 2026
45AQI (US)
25th February 2026
34AQI (US)
26th February 2026
10AQI (US)
27th February 2026
39AQI (US)
28th February 2026
42AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
62AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
49AQI (US)
5th March 2026
50AQI (US)
6th March 2026
54AQI (US)
7th March 2026
36AQI (US)
8th March 2026
22AQI (US)
9th March 2026
47AQI (US)
10th March 2026
58AQI (US)
11th March 2026
58AQI (US)
12th March 2026
64AQI (US)
13th March 2026
37AQI (US)
14th March 2026
45AQI (US)
15th March 2026
58AQI (US)
16th March 2026
49AQI (US)
17th March 2026
47AQI (US)
18th March 2026
51AQI (US)
19th March 2026
37AQI (US)
20th March 2026
36AQI (US)
21st March 2026
54AQI (US)
22nd March 2026
47AQI (US)
23rd March 2026
49AQI (US)
24th March 2026
48AQI (US)
25th March 2026
63AQI (US)
26th March 2026
29AQI (US)
27th March 2026
27AQI (US)
28th March 2026
52AQI (US)
29th March 2026
52AQI (US)
30th March 2026
55AQI (US)
31st March 2026
24AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
33AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
45AQI (US)
5th April 2026
37AQI (US)
6th April 2026
29AQI (US)
7th April 2026
25AQI (US)
8th April 2026
22AQI (US)
9th April 2026
29AQI (US)
10th April 2026
47AQI (US)
11th April 2026
41AQI (US)
12th April 2026
29AQI (US)
13th April 2026
34AQI (US)
14th April 2026
40AQI (US)
15th April 2026
35AQI (US)
16th April 2026
34AQI (US)
17th April 2026
35AQI (US)
18th April 2026
32AQI (US)
19th April 2026
32AQI (US)
20th April 2026
35AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
37AQI (US)
24th April 2026
32AQI (US)
25th April 2026
45AQI (US)
26th April 2026
52AQI (US)
27th April 2026
49AQI (US)
28th April 2026
42AQI (US)
29th April 2026
40AQI (US)
30th April 2026
37AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
49AQI (US)
3rd May 2026
45AQI (US)
4th May 2026
29AQI (US)
5th May 2026
22AQI (US)
6th May 2026
29AQI (US)
7th May 2026
29AQI (US)
8th May 2026
25AQI (US)
9th May 2026
25AQI (US)
10th May 2026
29AQI (US)
11th May 2026
28AQI (US)
12th May 2026
34AQI (US)
13th May 2026
37AQI (US)
14th May 2026
34AQI (US)
15th May 2026
35AQI (US)
16th May 2026
86AQI (US)
17th May 2026
70AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
38AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
33AQI (US)
2nd June 2026
22AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
23AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
22AQI (US)
8th June 2026
21AQI (US)
9th June 2026
14AQI (US)
10th June 2026
20AQI (US)
11th June 2026
22AQI (US)
12th June 2026
26AQI (US)
13th June 2026
48AQI (US)
14th June 2026
43AQI (US)
15th June 2026
16AQI (US)
16th June 2026
23AQI (US)
17th June 2026
23AQI (US)
18th June 2026
24AQI (US)
19th June 2026
27AQI (US)
20th June 2026
23AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
22AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
27AQI (US)
29th June 2026
26AQI (US)
30th June 2026
25AQI (US)
1st July 2026
38AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
36AQI (US)
5th July 2026
20AQI (US)
6th July 2026
30AQI (US)
7th July 2026
26AQI (US)
8th July 2026
23AQI (US)
9th July 2026
23AQI (US)
10th July 2026
24AQI (US)
11th July 2026
22AQI (US)
12th July 2026
26AQI (US)
13th July 2026
38AQI (US)
14th July 2026
50AQI (US)
15th July 2026
42AQI (US)
16th July 2026
68AQI (US)
17th July 2026
49AQI (US)
18th July 2026
26AQI (US)
19th July 2026
24AQI (US)
20th July 2026
37AQI (US)
21st July 2026
56AQI (US)
22nd July 2026
64AQI (US)
23rd July 2026
63AQI (US)
24th July 2026
46AQI (US)
25th July 2026
50AQI (US)
26th July 2026
28AQI (US)
27th July 2026
26AQI (US)
28th July 2026
37AQI (US)
29th July 2026
38AQI (US)
30th July 2026
42AQI (US)
31st July 2026
54AQI (US)
1st August 2026
66AQI (US)
2nd August 2026
56AQI (US)
3rd August 2026
24AQI (US)
4th August 2026
31AQI (US)
5th August 2026
53AQI (US)
6th August 2026
54AQI (US)
7th August 2026
44AQI (US)
8th August 2026
38AQI (US)
9th August 2026
34AQI (US)
10th August 2026
30AQI (US)
11th August 2026
35AQI (US)
12th August 2026
32AQI (US)
13th August 2026
37AQI (US)
14th August 2026
29AQI (US)
15th August 2026
40AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

26AQI (US)

36AQI (US)

46AQI (US)

37AQI (US)

41AQI (US)

24AQI (US)

37AQI (US)

40AQI (US)

No. of days

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

202636AQI (US)

31
25
3
19
12
29
1
23
8
30
26
5
11
4
194
33

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202533AQI (US)

31
28
31
30
31
30
23
8
20
11
30
25
6
24
6
24
7
327
38

Highest AQI (US) recorded in

August

46AQI (US)

Lowest AQI (US) recorded in

April

22AQI (US)

202432AQI (US)

16
1
2
12
30
29
2
31
24
4
1
31
30
31
237
6
1

Highest AQI (US) recorded in

July

39AQI (US)

Lowest AQI (US) recorded in

March

13AQI (US)

202323AQI (US)

3
31
34

Highest AQI (US) recorded in

December

23AQI (US)

Lowest AQI (US) recorded in

November

21AQI (US)

202133AQI (US)

27
2
21
4
27
2
75
8

Highest AQI (US) recorded in

January

36AQI (US)

Lowest AQI (US) recorded in

March

31AQI (US)

202034AQI (US)

12
1
20
1
18
22
8
30
1
20
11
19
29
2
21
9
26
5
217
38

Highest AQI (US) recorded in

August

43AQI (US)

Lowest AQI (US) recorded in

September

24AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2026(Avg.)
36AQI (US)
Least Polluted Year Recorded
2023(Avg.)
23AQI (US)

Kosugimachi's annual 2026 AQI (US) (36) shows an average percentage change of 18.6% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (33), 2023 (23), 2024 (32), 2025 (33).