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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

2 chome, Yokohama, 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

2 chome, Yokohama, Kanagawa, Japan

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2026
62AQI
Lowest AQI recorded on
3rd Aug 2026
19AQI

Same Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2025 on the same day.

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

2 chome, Yokohama, Kanagawa, Japan

AQI
Day
Night
.

4 AM14th Aug 2026

6 PM

3 AM15th Aug 2026

Day time
Avg. Highest Time
6PM14th Aug

27AQI

Avg. Lowest Time
10AM14th Aug

17AQI

Night time
Avg. Highest Time
10PM14th Aug

29AQI

Avg. Lowest Time
1AM15th Aug

21AQI

In the last 24 hours,

2 chome's AQI reached its highest point of 29 at 10 PM during the Night, while the lowest point, 17, was recorded at 10 AM during the Day between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

2 chome, Yokohama, 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 2026544 AMAQI
17th Jul 2026445 AMAQI
17th Jul 2026406 AMAQI
17th Jul 2026507 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026489 AMAQI
17th Jul 20264810 AMAQI
17th Jul 20265911 AMAQI
17th Jul 20266412 PMAQI
17th Jul 2026741 PMAQI
17th Jul 2026682 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026597 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026519 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026273 AMAQI

27°C25/28°C

18th Jul 2026404 AMAQI
18th Jul 2026295 AMAQI
18th Jul 2026216 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026138 AMAQI
18th Jul 2026179 AMAQI
18th Jul 20261710 AMAQI
18th Jul 20261911 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026171 PMAQI
18th Jul 2026142 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026234 PMAQI
18th Jul 202685 PMAQI
18th Jul 2026126 PMAQI
18th Jul 2026127 PMAQI
18th Jul 2026128 PMAQI
18th Jul 2026129 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026811 PMAQI
19th Jul 2026812 AMAQI
19th Jul 2026121 AMAQI
19th Jul 202682 AMAQI
19th Jul 202683 AMAQI

26°C25/28°C

19th Jul 202674 AMAQI
19th Jul 202685 AMAQI
19th Jul 202686 AMAQI
19th Jul 202687 AMAQI
19th Jul 202658 AMAQI
19th Jul 202669 AMAQI
19th Jul 20261410 AMAQI
19th Jul 20261211 AMAQI
19th Jul 20261212 PMAQI
19th Jul 2026121 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026253 AMAQI

26°C25/28°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 20262111 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026363 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026335 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262811 PMAQI
21st Jul 20262712 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026313 AMAQI

28°C26/30°C

21st Jul 2026314 AMAQI
21st Jul 2026315 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026317 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20263810 AMAQI
21st Jul 20263811 AMAQI
21st Jul 2026591 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026584 PMAQI
21st Jul 2026495 PMAQI
21st Jul 2026546 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20265111 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026571 AMAQI
22nd Jul 2026582 AMAQI
22nd Jul 2026573 AMAQI

29°C27/32°C

22nd Jul 2026564 AMAQI
22nd Jul 2026605 AMAQI
22nd Jul 2026606 AMAQI
22nd Jul 2026577 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026609 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20267112 PMAQI
22nd Jul 2026701 PMAQI
22nd Jul 2026602 PMAQI
22nd Jul 2026573 PMAQI
22nd Jul 2026654 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026697 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026659 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20266611 PMAQI
23rd Jul 20267912 AMAQI
23rd Jul 2026841 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026563 AMAQI

29°C27/30°C

23rd Jul 2026484 AMAQI
23rd Jul 2026515 AMAQI
23rd Jul 2026496 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026578 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20267012 PMAQI
23rd Jul 2026751 PMAQI
23rd Jul 20261012 PMAQI
23rd Jul 2026843 PMAQI
23rd Jul 2026784 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026666 PMAQI
23rd Jul 2026627 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20263112 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026383 AMAQI

30°C27/33°C

24th Jul 2026364 AMAQI
24th Jul 2026405 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026409 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20265911 AMAQI
24th Jul 20266512 PMAQI
24th Jul 2026641 PMAQI
24th Jul 2026692 PMAQI
24th Jul 2026573 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026465 PMAQI
24th Jul 2026566 PMAQI
24th Jul 2026477 PMAQI
24th Jul 2026548 PMAQI
24th Jul 2026549 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026582 AMAQI
25th Jul 2026633 AMAQI

28°C27/31°C

25th Jul 2026594 AMAQI
25th Jul 2026605 AMAQI
25th Jul 2026636 AMAQI
25th Jul 2026667 AMAQI
25th Jul 2026548 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20265510 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20266512 PMAQI
25th Jul 2026661 PMAQI
25th Jul 2026712 PMAQI
25th Jul 2026733 PMAQI
25th Jul 2026734 PMAQI
25th Jul 2026685 PMAQI
25th Jul 2026626 PMAQI
25th Jul 2026557 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20261210 PMAQI
25th Jul 20262011 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026193 AMAQI

28°C25/31°C

26th Jul 2026174 AMAQI
26th Jul 2026175 AMAQI
26th Jul 2026176 AMAQI
26th Jul 2026147 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026149 AMAQI
26th Jul 20261910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026491 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026124 PMAQI
26th Jul 2026195 PMAQI
26th Jul 2026126 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026172 AMAQI
27th Jul 2026173 AMAQI

26°C25/28°C

27th Jul 2026174 AMAQI
27th Jul 2026195 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20261711 AMAQI
27th Jul 20261712 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026253 AMAQI

26°C25/28°C

28th Jul 2026254 AMAQI
28th Jul 2026275 AMAQI
28th Jul 2026316 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026332 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026355 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026403 AMAQI

26°C24/28°C

29th Jul 2026464 AMAQI
29th Jul 2026465 AMAQI
29th Jul 2026446 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026489 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI

28°C25/31°C

30th Jul 2026234 AMAQI
30th Jul 2026235 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026362 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026364 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20264811 PMAQI
31st Jul 20265812 AMAQI
31st Jul 2026581 AMAQI
31st Jul 2026552 AMAQI
31st Jul 2026573 AMAQI

29°C27/31°C

31st Jul 2026544 AMAQI
31st Jul 2026545 AMAQI
31st Jul 2026506 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026538 AMAQI
31st Jul 2026519 AMAQI
31st Jul 20265510 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20265712 PMAQI
31st Jul 2026541 PMAQI
31st Jul 2026582 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026604 PMAQI
31st Jul 2026575 PMAQI
31st Jul 2026786 PMAQI
31st Jul 2026767 PMAQI
31st Jul 2026728 PMAQI
31st Jul 2026699 PMAQI
31st Jul 20266310 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20265912 AMAQI
1st Aug 2026591 AMAQI
1st Aug 2026602 AMAQI
1st Aug 2026543 AMAQI

29°C27/31°C

1st Aug 2026424 AMAQI
1st Aug 2026465 AMAQI
1st Aug 2026536 AMAQI
1st Aug 2026547 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265910 AMAQI
1st Aug 20266011 AMAQI
1st Aug 20266012 PMAQI
1st Aug 2026691 PMAQI
1st Aug 2026762 PMAQI
1st Aug 2026733 PMAQI
1st Aug 2026714 PMAQI
1st Aug 2026725 PMAQI
1st Aug 2026736 PMAQI
1st Aug 2026677 PMAQI
1st Aug 2026748 PMAQI
1st Aug 2026729 PMAQI
1st Aug 20266710 PMAQI
1st Aug 20266911 PMAQI
2nd Aug 20266612 AMAQI
2nd Aug 2026691 AMAQI
2nd Aug 2026692 AMAQI
2nd Aug 2026443 AMAQI

28°C27/31°C

2nd Aug 2026544 AMAQI
2nd Aug 2026645 AMAQI
2nd Aug 2026666 AMAQI
2nd Aug 2026647 AMAQI
2nd Aug 2026678 AMAQI
2nd Aug 2026659 AMAQI
2nd Aug 20266410 AMAQI
2nd Aug 20266411 AMAQI
2nd Aug 20266612 PMAQI
2nd Aug 2026691 PMAQI
2nd Aug 2026672 PMAQI
2nd Aug 2026663 PMAQI
2nd Aug 2026654 PMAQI
2nd Aug 2026675 PMAQI
2nd Aug 2026676 PMAQI
2nd Aug 2026647 PMAQI
2nd Aug 2026648 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20261210 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026171 AMAQI
3rd Aug 2026122 AMAQI
3rd Aug 2026123 AMAQI

29°C25/33°C

3rd Aug 202684 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 2026146 AMAQI
3rd Aug 2026177 AMAQI
3rd Aug 2026128 AMAQI
3rd Aug 2026129 AMAQI
3rd Aug 20261210 AMAQI
3rd Aug 20261211 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026232 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026177 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263310 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026253 AMAQI

25°C24/27°C

4th Aug 2026254 AMAQI
4th Aug 2026245 AMAQI
4th Aug 2026296 AMAQI
4th Aug 2026317 AMAQI
4th Aug 2026398 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20263310 AMAQI
4th Aug 20263311 AMAQI
4th Aug 20263312 PMAQI
4th Aug 2026311 PMAQI
4th Aug 2026312 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI

25°C23/28°C

5th Aug 2026234 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI

26°C24/29°C

6th Aug 2026274 AMAQI
6th Aug 2026275 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026278 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026239 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262411 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI

28°C25/31°C

7th Aug 2026254 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026249 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026481 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026221 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026273 AMAQI

28°C26/30°C

8th Aug 2026214 AMAQI
8th Aug 2026255 AMAQI
8th Aug 2026276 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026293 AMAQI

27°C26/29°C

9th Aug 2026294 AMAQI
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026231 PMAQI
9th Aug 2026342 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026366 PMAQI
9th Aug 2026467 PMAQI
9th Aug 2026388 PMAQI
9th Aug 2026449 PMAQI
9th Aug 20264910 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI

27°C26/30°C

10th Aug 2026254 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20263611 AMAQI
10th Aug 20265012 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263811 PMAQI
11th Aug 20263812 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026253 AMAQI

27°C24/30°C

11th Aug 2026254 AMAQI
11th Aug 2026315 AMAQI
11th Aug 2026316 AMAQI
11th Aug 2026407 AMAQI
11th Aug 2026368 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026275 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026317 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI

24°C22/28°C

12th Aug 2026214 AMAQI
12th Aug 2026235 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20263311 AMAQI
12th Aug 20262712 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026278 PMAQI
12th Aug 2026279 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026233 AMAQI

24°C23/26°C

13th Aug 2026254 AMAQI
13th Aug 2026275 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026239 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262311 AMAQI
13th Aug 20262112 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026265 PMAQI
13th Aug 2026246 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026259 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262111 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026273 AMAQI

26°C24/29°C

14th Aug 2026214 AMAQI
14th Aug 2026235 AMAQI
14th Aug 2026216 AMAQI
14th Aug 2026177 AMAQI
14th Aug 2026178 AMAQI
14th Aug 2026179 AMAQI
14th Aug 20261710 AMAQI
14th Aug 20262111 AMAQI
14th Aug 20262512 PMAQI
14th Aug 2026251 PMAQI
14th Aug 2026232 PMAQI
14th Aug 2026193 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026195 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20262311 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026211 AMAQI
15th Aug 2026252 AMAQI
15th Aug 2026253 AMAQI

27°C25/29°C

15th Aug 2026274 AMAQI
4 AM
15th Aug 2026275 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026237 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262710 AMAQI
15th Aug 20262311 AMAQI
11 AM
15th Aug 20262512 PMAQI
15th Aug 2026211 PMAQI
15th Aug 2026212 PMAQI
15th Aug 2026233 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026256 PMAQI
6 PM
15th Aug 2026237 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026219 PMAQI
15th Aug 20262110 PMAQI
15th Aug 20262511 PMAQI
11 PM
3 AM

27°C25/30°C

Day time
Avg. Highest Time
12 PM - 2 PM

40AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 40), while the lowest AQI was between 4 AM to 4 AM (Avg. 31).
Night time
Avg. Highest Time
7 PM

39AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 3 AM

32AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 39), while the lowest AQI was between 2 AM to 3 AM (Avg. 32).

2026 Days Vs Air Quality

2 chome, Yokohama, Kanagawa, Japan

2026

87%

197

13%

30

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

Good
197 Days
Moderate
30 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% 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

2 chome, Yokohama, 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
19AQI (US)
2nd January 2026
20AQI (US)
3rd January 2026
13AQI (US)
4th January 2026
25AQI (US)
5th January 2026
37AQI (US)
6th January 2026
25AQI (US)
7th January 2026
22AQI (US)
8th January 2026
36AQI (US)
9th January 2026
20AQI (US)
10th January 2026
25AQI (US)
11th January 2026
30AQI (US)
12th January 2026
14AQI (US)
13th January 2026
29AQI (US)
14th January 2026
21AQI (US)
15th January 2026
31AQI (US)
16th January 2026
52AQI (US)
17th January 2026
49AQI (US)
18th January 2026
18AQI (US)
19th January 2026
42AQI (US)
20th January 2026
30AQI (US)
21st January 2026
12AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
34AQI (US)
24th January 2026
41AQI (US)
25th January 2026
43AQI (US)
26th January 2026
18AQI (US)
27th January 2026
39AQI (US)
28th January 2026
28AQI (US)
29th January 2026
30AQI (US)
30th January 2026
40AQI (US)
31st January 2026
36AQI (US)
1st February 2026
35AQI (US)
2nd February 2026
50AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
44AQI (US)
5th February 2026
62AQI (US)
6th February 2026
54AQI (US)
7th February 2026
14AQI (US)
8th February 2026
15AQI (US)
9th February 2026
35AQI (US)
10th February 2026
39AQI (US)
11th February 2026
47AQI (US)
12th February 2026
43AQI (US)
13th February 2026
48AQI (US)
14th February 2026
56AQI (US)
15th February 2026
53AQI (US)
16th February 2026
39AQI (US)
17th February 2026
19AQI (US)
18th February 2026
29AQI (US)
19th February 2026
31AQI (US)
20th February 2026
25AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
42AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
31AQI (US)
25th February 2026
35AQI (US)
26th February 2026
10AQI (US)
27th February 2026
36AQI (US)
28th February 2026
39AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
58AQI (US)
3rd March 2026
40AQI (US)
4th March 2026
35AQI (US)
5th March 2026
48AQI (US)
6th March 2026
49AQI (US)
7th March 2026
34AQI (US)
8th March 2026
24AQI (US)
9th March 2026
41AQI (US)
10th March 2026
57AQI (US)
11th March 2026
54AQI (US)
12th March 2026
60AQI (US)
13th March 2026
37AQI (US)
14th March 2026
44AQI (US)
15th March 2026
56AQI (US)
16th March 2026
47AQI (US)
17th March 2026
46AQI (US)
18th March 2026
46AQI (US)
19th March 2026
36AQI (US)
20th March 2026
32AQI (US)
21st March 2026
46AQI (US)
22nd March 2026
47AQI (US)
23rd March 2026
44AQI (US)
24th March 2026
46AQI (US)
25th March 2026
61AQI (US)
26th March 2026
28AQI (US)
27th March 2026
25AQI (US)
28th March 2026
53AQI (US)
29th March 2026
50AQI (US)
30th March 2026
56AQI (US)
31st March 2026
26AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
45AQI (US)
4th April 2026
44AQI (US)
5th April 2026
37AQI (US)
6th April 2026
29AQI (US)
7th April 2026
26AQI (US)
8th April 2026
22AQI (US)
9th April 2026
29AQI (US)
10th April 2026
47AQI (US)
11th April 2026
37AQI (US)
12th April 2026
32AQI (US)
13th April 2026
36AQI (US)
14th April 2026
40AQI (US)
15th April 2026
31AQI (US)
16th April 2026
22AQI (US)
17th April 2026
34AQI (US)
18th April 2026
31AQI (US)
19th April 2026
31AQI (US)
20th April 2026
33AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
37AQI (US)
24th April 2026
23AQI (US)
25th April 2026
45AQI (US)
26th April 2026
51AQI (US)
27th April 2026
48AQI (US)
28th April 2026
42AQI (US)
29th April 2026
39AQI (US)
30th April 2026
34AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
48AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
29AQI (US)
5th May 2026
22AQI (US)
6th May 2026
28AQI (US)
7th May 2026
29AQI (US)
8th May 2026
25AQI (US)
9th May 2026
25AQI (US)
10th May 2026
28AQI (US)
11th May 2026
27AQI (US)
12th May 2026
30AQI (US)
13th May 2026
37AQI (US)
14th May 2026
33AQI (US)
15th May 2026
34AQI (US)
16th May 2026
86AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
59AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
38AQI (US)
27th May 2026
25AQI (US)
28th May 2026
24AQI (US)
29th May 2026
24AQI (US)
30th May 2026
16AQI (US)
31st May 2026
27AQI (US)
1st June 2026
33AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
16AQI (US)
4th June 2026
22AQI (US)
5th June 2026
21AQI (US)
6th June 2026
22AQI (US)
7th June 2026
28AQI (US)
8th June 2026
13AQI (US)
9th June 2026
17AQI (US)
10th June 2026
23AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
41AQI (US)
14th June 2026
43AQI (US)
15th June 2026
13AQI (US)
16th June 2026
23AQI (US)
17th June 2026
23AQI (US)
18th June 2026
24AQI (US)
19th June 2026
31AQI (US)
20th June 2026
24AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
19AQI (US)
24th June 2026
23AQI (US)
25th June 2026
27AQI (US)
26th June 2026
28AQI (US)
27th June 2026
26AQI (US)
28th June 2026
26AQI (US)
29th June 2026
26AQI (US)
30th June 2026
34AQI (US)
1st July 2026
37AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
20AQI (US)
5th July 2026
21AQI (US)
6th July 2026
25AQI (US)
7th July 2026
26AQI (US)
8th July 2026
25AQI (US)
9th July 2026
23AQI (US)
10th July 2026
22AQI (US)
11th July 2026
22AQI (US)
12th July 2026
25AQI (US)
13th July 2026
43AQI (US)
14th July 2026
47AQI (US)
15th July 2026
39AQI (US)
16th July 2026
68AQI (US)
17th July 2026
55AQI (US)
18th July 2026
20AQI (US)
19th July 2026
16AQI (US)
20th July 2026
28AQI (US)
21st July 2026
44AQI (US)
22nd July 2026
62AQI (US)
23rd July 2026
63AQI (US)
24th July 2026
48AQI (US)
25th July 2026
55AQI (US)
26th July 2026
24AQI (US)
27th July 2026
25AQI (US)
28th July 2026
30AQI (US)
29th July 2026
39AQI (US)
30th July 2026
34AQI (US)
31st July 2026
59AQI (US)
1st August 2026
62AQI (US)
2nd August 2026
58AQI (US)
3rd August 2026
19AQI (US)
4th August 2026
28AQI (US)
5th August 2026
26AQI (US)
6th August 2026
24AQI (US)
7th August 2026
26AQI (US)
8th August 2026
25AQI (US)
9th August 2026
30AQI (US)
10th August 2026
27AQI (US)
11th August 2026
30AQI (US)
12th August 2026
25AQI (US)
13th August 2026
24AQI (US)
14th August 2026
23AQI (US)
15th August 2026
24AQI (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

29AQI (US)

37AQI (US)

44AQI (US)

35AQI (US)

40AQI (US)

24AQI (US)

35AQI (US)

30AQI (US)

No. of days

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

202635AQI (US)

30
1
24
4
23
8
29
1
23
8
30
25
6
13
2
197
30

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202540AQI (US)

3
30
23
8
21
10
30
25
6
20
10
20
11
172
45

Highest AQI (US) recorded in

August

46AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI (US)
Least Polluted Year Recorded
2026(Avg.)
35AQI (US)

2 chome's annual 2026 AQI (US) (35) shows an average percentage change of -12.5% (improved AQI (US)) compared to previous years: 2025 (40).