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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hatsushimachohama, Yuasa, Wakayama, 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

Hatsushimachohama, Yuasa, Wakayama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
58AQI
Lowest AQI recorded on
23rd Aug 2024
12AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Hatsushimachohama, Yuasa, Wakayama, Japan

AQI
Day
Night
.

5 AM16th Aug 2026

6 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
10AM16th Aug

29AQI

Avg. Lowest Time
4PM16th Aug

21AQI

Night time
Avg. Highest Time
8PM16th Aug

27AQI

Avg. Lowest Time
3AM17th Aug

21AQI

In the last 24 hours,

Hatsushimachohama's AQI reached its highest point of 29 at 10 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hatsushimachohama, Yuasa, Wakayama, Japan

JulAug
19th - 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 - 16th16th - 17th17th
Day
Night
19th Jul 2026565 AMAQI
19th Jul 2026536 AMAQI
19th Jul 2026527 AMAQI
19th Jul 2026528 AMAQI
19th Jul 2026499 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20266011 AMAQI
19th Jul 20266012 PMAQI
19th Jul 2026671 PMAQI
19th Jul 2026662 PMAQI
19th Jul 2026593 PMAQI
19th Jul 2026594 PMAQI
19th Jul 2026545 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026367 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026349 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20263612 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026384 AMAQI

27°C25/30°C

20th Jul 2026365 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026367 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20265110 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20265312 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026604 PMAQI
20th Jul 2026585 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026538 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20265011 PMAQI
21st Jul 20265012 AMAQI
21st Jul 2026531 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026534 AMAQI

27°C25/30°C

21st Jul 2026525 AMAQI
21st Jul 2026566 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026538 AMAQI
21st Jul 2026539 AMAQI
21st Jul 20266510 AMAQI
21st Jul 20266611 AMAQI
21st Jul 2026651 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026626 PMAQI
21st Jul 2026967 PMAQI
21st Jul 2026598 PMAQI
21st Jul 2026679 PMAQI
21st Jul 20266710 PMAQI
21st Jul 20266811 PMAQI
22nd Jul 20266812 AMAQI
22nd Jul 2026641 AMAQI
22nd Jul 2026712 AMAQI
22nd Jul 2026693 AMAQI
22nd Jul 2026684 AMAQI

28°C25/32°C

22nd Jul 2026585 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026627 AMAQI
22nd Jul 2026648 AMAQI
22nd Jul 2026679 AMAQI
22nd Jul 20267010 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20266412 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026792 PMAQI
22nd Jul 2026843 PMAQI
22nd Jul 2026904 PMAQI
22nd Jul 2026865 PMAQI
22nd Jul 2026836 PMAQI
22nd Jul 2026787 PMAQI
22nd Jul 2026888 PMAQI
22nd Jul 2026889 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20267011 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026701 AMAQI
23rd Jul 2026722 AMAQI
23rd Jul 2026763 AMAQI
23rd Jul 2026764 AMAQI

28°C25/32°C

23rd Jul 2026765 AMAQI
23rd Jul 2026656 AMAQI
23rd Jul 2026677 AMAQI
23rd Jul 2026788 AMAQI
23rd Jul 2026699 AMAQI
23rd Jul 20266710 AMAQI
23rd Jul 20269811 AMAQI
23rd Jul 20269912 PMAQI
23rd Jul 2026961 PMAQI
23rd Jul 20261002 PMAQI
23rd Jul 2026973 PMAQI
23rd Jul 20261054 PMAQI
23rd Jul 20261145 PMAQI
23rd Jul 20261016 PMAQI
23rd Jul 20261037 PMAQI
23rd Jul 20261008 PMAQI
23rd Jul 2026889 PMAQI
23rd Jul 20269210 PMAQI
23rd Jul 20268011 PMAQI
24th Jul 20268812 AMAQI
24th Jul 2026951 AMAQI
24th Jul 2026882 AMAQI
24th Jul 2026953 AMAQI
24th Jul 2026944 AMAQI

29°C25/32°C

24th Jul 2026905 AMAQI
24th Jul 2026866 AMAQI
24th Jul 2026847 AMAQI
24th Jul 2026888 AMAQI
24th Jul 2026929 AMAQI
24th Jul 20269010 AMAQI
24th Jul 202610411 AMAQI
24th Jul 20269012 PMAQI
24th Jul 2026751 PMAQI
24th Jul 2026602 PMAQI
24th Jul 2026673 PMAQI
24th Jul 2026674 PMAQI
24th Jul 2026625 PMAQI
24th Jul 2026546 PMAQI
24th Jul 2026557 PMAQI
24th Jul 2026678 PMAQI
24th Jul 2026679 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20266011 PMAQI
25th Jul 20266012 AMAQI
25th Jul 2026681 AMAQI
25th Jul 2026652 AMAQI
25th Jul 2026603 AMAQI
25th Jul 2026594 AMAQI

29°C26/33°C

25th Jul 2026605 AMAQI
25th Jul 2026586 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026519 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20267111 AMAQI
25th Jul 20267012 PMAQI
25th Jul 2026681 PMAQI
25th Jul 2026582 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026624 PMAQI
25th Jul 2026575 PMAQI
25th Jul 2026606 PMAQI
25th Jul 2026627 PMAQI
25th Jul 2026568 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20263311 PMAQI
26th Jul 20263412 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026424 AMAQI

29°C26/33°C

26th Jul 2026465 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20265410 AMAQI
26th Jul 20265311 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026591 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026593 PMAQI
26th Jul 2026594 PMAQI
26th Jul 2026605 PMAQI
26th Jul 2026516 PMAQI
26th Jul 2026597 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20264410 PMAQI
26th Jul 20265311 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026501 AMAQI
27th Jul 2026512 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026564 AMAQI

28°C25/32°C

27th Jul 2026555 AMAQI
27th Jul 2026556 AMAQI
27th Jul 2026507 AMAQI
27th Jul 2026508 AMAQI
27th Jul 2026539 AMAQI
27th Jul 20265810 AMAQI
27th Jul 20265911 AMAQI
27th Jul 20265112 PMAQI
27th Jul 2026581 PMAQI
27th Jul 2026572 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026485 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20265012 AMAQI
28th Jul 2026521 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026514 AMAQI

28°C25/32°C

28th Jul 2026465 AMAQI
28th Jul 2026516 AMAQI
28th Jul 2026487 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026539 AMAQI
28th Jul 20266310 AMAQI
28th Jul 20267111 AMAQI
28th Jul 20266412 PMAQI
28th Jul 2026721 PMAQI
28th Jul 2026692 PMAQI
28th Jul 2026713 PMAQI
28th Jul 2026664 PMAQI
28th Jul 2026555 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026547 PMAQI
28th Jul 2026578 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20264012 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026363 AMAQI
29th Jul 2026364 AMAQI

28°C25/31°C

29th Jul 2026365 AMAQI
29th Jul 2026426 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20265310 AMAQI
29th Jul 20265711 AMAQI
29th Jul 20265512 PMAQI
29th Jul 2026571 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026633 PMAQI
29th Jul 2026554 PMAQI
29th Jul 2026545 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026587 PMAQI
29th Jul 2026488 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264612 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026482 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026494 AMAQI

27°C25/30°C

30th Jul 2026515 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026537 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20265311 AMAQI
30th Jul 20264512 PMAQI
30th Jul 2026451 PMAQI
30th Jul 2026492 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026484 PMAQI
30th Jul 2026445 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026408 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20265110 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026533 AMAQI
31st Jul 2026444 AMAQI

29°C26/32°C

31st Jul 2026485 AMAQI
31st Jul 2026506 AMAQI
31st Jul 2026507 AMAQI
31st Jul 2026498 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20266410 AMAQI
31st Jul 20266511 AMAQI
31st Jul 20264912 PMAQI
31st Jul 2026601 PMAQI
31st Jul 2026552 PMAQI
31st Jul 2026513 PMAQI
31st Jul 2026554 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263112 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026444 AMAQI

28°C25/32°C

1st Aug 2026465 AMAQI
1st Aug 2026516 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20266710 AMAQI
1st Aug 20266911 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026641 PMAQI
1st Aug 2026682 PMAQI
1st Aug 2026553 PMAQI
1st Aug 2026484 PMAQI
1st Aug 2026465 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026349 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026501 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026464 AMAQI

28°C26/32°C

2nd Aug 2026465 AMAQI
2nd Aug 2026556 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026518 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20266410 AMAQI
2nd Aug 20266411 AMAQI
2nd Aug 20266512 PMAQI
2nd Aug 2026591 PMAQI
2nd Aug 2026602 PMAQI
2nd Aug 2026593 PMAQI
2nd Aug 2026604 PMAQI
2nd Aug 2026525 PMAQI
2nd Aug 2026516 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026564 AMAQI

29°C26/33°C

3rd Aug 2026525 AMAQI
3rd Aug 2026506 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026518 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20265312 PMAQI
3rd Aug 2026581 PMAQI
3rd Aug 2026642 PMAQI
3rd Aug 2026643 PMAQI
3rd Aug 2026624 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026292 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026274 AMAQI

28°C25/31°C

4th Aug 2026275 AMAQI
4th Aug 2026276 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026278 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026254 AMAQI

27°C25/28°C

5th Aug 2026215 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026441 PMAQI
5th Aug 2026422 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026324 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026254 AMAQI

27°C23/31°C

6th Aug 2026275 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20263612 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262711 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026214 AMAQI

28°C25/32°C

7th Aug 2026215 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026314 PMAQI
7th Aug 2026315 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI

28°C25/32°C

8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20263410 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263812 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026214 AMAQI

27°C25/30°C

9th Aug 2026235 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20263110 AMAQI
9th Aug 20263611 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026341 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026339 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026214 AMAQI

27°C24/30°C

10th Aug 2026215 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20263812 PMAQI
10th Aug 2026321 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026313 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026469 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263311 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI

27°C24/30°C

11th Aug 2026235 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026237 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20263012 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026302 PMAQI
11th Aug 2026303 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026307 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI

25°C22/28°C

12th Aug 2026235 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026237 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026254 AMAQI

25°C24/27°C

13th Aug 2026255 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026307 AMAQI
13th Aug 2026388 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20263310 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026311 PMAQI
13th Aug 2026332 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026345 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026408 PMAQI
13th Aug 2026389 PMAQI
13th Aug 20263610 PMAQI
13th Aug 20263611 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026361 AMAQI
14th Aug 2026332 AMAQI
14th Aug 2026333 AMAQI
14th Aug 2026364 AMAQI

26°C23/30°C

14th Aug 2026315 AMAQI
14th Aug 2026336 AMAQI
14th Aug 2026317 AMAQI
14th Aug 2026338 AMAQI
14th Aug 2026339 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20265211 AMAQI
14th Aug 20265112 PMAQI
14th Aug 2026481 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026383 PMAQI
14th Aug 2026444 PMAQI
14th Aug 2026425 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262110 PMAQI
14th Aug 20262311 PMAQI
15th Aug 20263412 AMAQI
15th Aug 2026341 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026313 AMAQI
15th Aug 2026294 AMAQI

26°C23/29°C

15th Aug 2026215 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20263810 AMAQI
15th Aug 20263611 AMAQI
15th Aug 20263412 PMAQI
15th Aug 2026441 PMAQI
15th Aug 2026382 PMAQI
15th Aug 2026273 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026297 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20263611 PMAQI
16th Aug 20262312 AMAQI
16th Aug 2026211 AMAQI
16th Aug 2026252 AMAQI
16th Aug 2026253 AMAQI
16th Aug 2026214 AMAQI

26°C23/29°C

16th Aug 2026215 AMAQI
16th Aug 2026236 AMAQI
16th Aug 2026257 AMAQI
16th Aug 2026258 AMAQI
16th Aug 2026259 AMAQI
16th Aug 20262910 AMAQI
16th Aug 20262311 AMAQI
16th Aug 20262112 PMAQI
16th Aug 2026211 PMAQI
16th Aug 2026272 PMAQI
16th Aug 2026213 PMAQI
16th Aug 2026214 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026296 PMAQI
16th Aug 2026257 PMAQI
16th Aug 2026278 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262110 PMAQI
16th Aug 20262511 PMAQI
17th Aug 20262512 AMAQI
17th Aug 2026231 AMAQI
17th Aug 2026212 AMAQI
17th Aug 2026213 AMAQI
17th Aug 2026254 AMAQI

27°C23/31°C

17th Aug 2026255 AMAQI
5 AM
17th Aug 2026216 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026239 AMAQI
17th Aug 20262710 AMAQI
17th Aug 20262711 AMAQI
11 AM
17th Aug 20262312 PMAQI
17th Aug 2026211 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026253 PMAQI
17th Aug 2026234 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026296 PMAQI
6 PM
17th Aug 2026297 PMAQI
17th Aug 2026278 PMAQI
17th Aug 2026149 PMAQI
17th Aug 20261610 PMAQI
17th Aug 20262511 PMAQI
11 PM
4 AM

12°C11/15°C

Day time
Avg. Highest Time
11 AM

49AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 9 AM

40AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 49), while the lowest AQI was between 5 AM to 9 AM (Avg. 40).
Night time
Avg. Highest Time
7 PM - 9 PM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
10 PM - 11 PM

38AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 41), while the lowest AQI was between 10 PM to 11 PM (Avg. 38).

2026 Days Vs Air Quality

Hatsushimachohama, Yuasa, Wakayama, Japan

2026

81%

186

19%

43

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
186 Days
Moderate
43 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 81%

Health Risk Level:

Low

In 2026, 81% of 229 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

Hatsushimachohama, Yuasa, Wakayama, 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
16AQI (US)
2nd January 2026
17AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
31AQI (US)
5th January 2026
48AQI (US)
6th January 2026
21AQI (US)
7th January 2026
23AQI (US)
8th January 2026
29AQI (US)
9th January 2026
16AQI (US)
10th January 2026
25AQI (US)
11th January 2026
36AQI (US)
12th January 2026
29AQI (US)
13th January 2026
32AQI (US)
14th January 2026
27AQI (US)
15th January 2026
39AQI (US)
16th January 2026
57AQI (US)
17th January 2026
54AQI (US)
18th January 2026
51AQI (US)
19th January 2026
57AQI (US)
20th January 2026
28AQI (US)
21st January 2026
11AQI (US)
22nd January 2026
21AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
47AQI (US)
25th January 2026
23AQI (US)
26th January 2026
11AQI (US)
27th January 2026
41AQI (US)
28th January 2026
24AQI (US)
29th January 2026
24AQI (US)
30th January 2026
37AQI (US)
31st January 2026
27AQI (US)
1st February 2026
27AQI (US)
2nd February 2026
40AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
37AQI (US)
5th February 2026
41AQI (US)
6th February 2026
45AQI (US)
7th February 2026
26AQI (US)
8th February 2026
27AQI (US)
9th February 2026
25AQI (US)
10th February 2026
40AQI (US)
11th February 2026
46AQI (US)
12th February 2026
49AQI (US)
13th February 2026
56AQI (US)
14th February 2026
55AQI (US)
15th February 2026
55AQI (US)
16th February 2026
64AQI (US)
17th February 2026
16AQI (US)
18th February 2026
23AQI (US)
19th February 2026
36AQI (US)
20th February 2026
37AQI (US)
21st February 2026
55AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
62AQI (US)
24th February 2026
52AQI (US)
25th February 2026
22AQI (US)
26th February 2026
18AQI (US)
27th February 2026
46AQI (US)
28th February 2026
32AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
59AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
46AQI (US)
5th March 2026
48AQI (US)
6th March 2026
50AQI (US)
7th March 2026
42AQI (US)
8th March 2026
36AQI (US)
9th March 2026
40AQI (US)
10th March 2026
56AQI (US)
11th March 2026
52AQI (US)
12th March 2026
56AQI (US)
13th March 2026
36AQI (US)
14th March 2026
42AQI (US)
15th March 2026
58AQI (US)
16th March 2026
48AQI (US)
17th March 2026
43AQI (US)
18th March 2026
48AQI (US)
19th March 2026
34AQI (US)
20th March 2026
63AQI (US)
21st March 2026
49AQI (US)
22nd March 2026
47AQI (US)
23rd March 2026
36AQI (US)
24th March 2026
52AQI (US)
25th March 2026
28AQI (US)
26th March 2026
10AQI (US)
27th March 2026
41AQI (US)
28th March 2026
56AQI (US)
29th March 2026
56AQI (US)
30th March 2026
27AQI (US)
31st March 2026
23AQI (US)
1st April 2026
11AQI (US)
2nd April 2026
20AQI (US)
3rd April 2026
49AQI (US)
4th April 2026
42AQI (US)
5th April 2026
28AQI (US)
6th April 2026
45AQI (US)
7th April 2026
37AQI (US)
8th April 2026
32AQI (US)
9th April 2026
30AQI (US)
10th April 2026
50AQI (US)
11th April 2026
38AQI (US)
12th April 2026
33AQI (US)
13th April 2026
33AQI (US)
14th April 2026
38AQI (US)
15th April 2026
36AQI (US)
16th April 2026
25AQI (US)
17th April 2026
34AQI (US)
18th April 2026
26AQI (US)
19th April 2026
30AQI (US)
20th April 2026
32AQI (US)
21st April 2026
37AQI (US)
22nd April 2026
42AQI (US)
23rd April 2026
34AQI (US)
24th April 2026
32AQI (US)
25th April 2026
45AQI (US)
26th April 2026
49AQI (US)
27th April 2026
30AQI (US)
28th April 2026
46AQI (US)
29th April 2026
44AQI (US)
30th April 2026
31AQI (US)
1st May 2026
42AQI (US)
2nd May 2026
54AQI (US)
3rd May 2026
41AQI (US)
4th May 2026
24AQI (US)
5th May 2026
20AQI (US)
6th May 2026
26AQI (US)
7th May 2026
27AQI (US)
8th May 2026
24AQI (US)
9th May 2026
27AQI (US)
10th May 2026
25AQI (US)
11th May 2026
30AQI (US)
12th May 2026
23AQI (US)
13th May 2026
37AQI (US)
14th May 2026
30AQI (US)
15th May 2026
33AQI (US)
16th May 2026
83AQI (US)
17th May 2026
67AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
63AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
60AQI (US)
25th May 2026
49AQI (US)
26th May 2026
39AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
23AQI (US)
31st May 2026
26AQI (US)
1st June 2026
26AQI (US)
2nd June 2026
25AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
24AQI (US)
5th June 2026
20AQI (US)
6th June 2026
21AQI (US)
7th June 2026
19AQI (US)
8th June 2026
19AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
25AQI (US)
13th June 2026
28AQI (US)
14th June 2026
24AQI (US)
15th June 2026
22AQI (US)
16th June 2026
21AQI (US)
17th June 2026
24AQI (US)
18th June 2026
23AQI (US)
19th June 2026
25AQI (US)
20th June 2026
22AQI (US)
21st June 2026
29AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
27AQI (US)
27th June 2026
23AQI (US)
28th June 2026
26AQI (US)
29th June 2026
30AQI (US)
30th June 2026
59AQI (US)
1st July 2026
53AQI (US)
2nd July 2026
21AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
24AQI (US)
5th July 2026
20AQI (US)
6th July 2026
20AQI (US)
7th July 2026
15AQI (US)
8th July 2026
19AQI (US)
9th July 2026
23AQI (US)
10th July 2026
20AQI (US)
11th July 2026
16AQI (US)
12th July 2026
21AQI (US)
13th July 2026
46AQI (US)
14th July 2026
53AQI (US)
15th July 2026
51AQI (US)
16th July 2026
55AQI (US)
17th July 2026
61AQI (US)
18th July 2026
62AQI (US)
19th July 2026
50AQI (US)
20th July 2026
47AQI (US)
21st July 2026
60AQI (US)
22nd July 2026
72AQI (US)
23rd July 2026
86AQI (US)
24th July 2026
78AQI (US)
25th July 2026
58AQI (US)
26th July 2026
48AQI (US)
27th July 2026
49AQI (US)
28th July 2026
56AQI (US)
29th July 2026
47AQI (US)
30th July 2026
47AQI (US)
31st July 2026
46AQI (US)
1st August 2026
48AQI (US)
2nd August 2026
51AQI (US)
3rd August 2026
49AQI (US)
4th August 2026
26AQI (US)
5th August 2026
26AQI (US)
6th August 2026
25AQI (US)
7th August 2026
26AQI (US)
8th August 2026
25AQI (US)
9th August 2026
28AQI (US)
10th August 2026
27AQI (US)
11th August 2026
24AQI (US)
12th August 2026
22AQI (US)
13th August 2026
31AQI (US)
14th August 2026
35AQI (US)
15th August 2026
30AQI (US)
16th August 2026
24AQI (US)
17th August 2026
24AQI (US)
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

31AQI (US)

39AQI (US)

44AQI (US)

35AQI (US)

39AQI (US)

25AQI (US)

44AQI (US)

31AQI (US)

No. of days

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

202636AQI (US)

27
4
21
7
22
9
30
22
9
29
1
19
12
16
1
186
43

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202543AQI (US)

27
4
24
4
21
10
18
12
24
7
25
5
16
15
22
9
29
1
20
11
22
8
28
3
276
89

Highest AQI (US) recorded in

July

50AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202437AQI (US)

28
2
27
2
22
9
21
8
1
29
2
28
2
23
8
27
4
23
7
30
1
28
2
31
317
47
1

Highest AQI (US) recorded in

April

49AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

202341AQI (US)

24
6
24
4
21
10
14
16
24
7
22
8
21
10
29
2
29
1
28
3
24
5
26
5
286
77

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202239AQI (US)

28
2
17
4
18
13
17
1
19
12
28
2
19
2
1
28
30
1
26
4
29
2
260
43

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202138AQI (US)

23
7
21
7
23
6
16
5
25
6
25
5
26
5
25
6
28
2
31
25
5
31
299
54

Highest AQI (US) recorded in

May

43AQI (US)

Lowest AQI (US) recorded in

October

33AQI (US)

202038AQI (US)

9
4
15
6
16
2
25
5
29
2
13
17
1
18
1
30
1
27
3
28
3
210
44
1

Highest AQI (US) recorded in

August

52AQI (US)

Lowest AQI (US) recorded in

October

32AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI (US)
Least Polluted Year Recorded
2026(Avg.)
36AQI (US)

Hatsushimachohama's annual 2026 AQI (US) (36) shows an average percentage change of -8.2% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (38), 2022 (39), 2023 (41), 2024 (37), 2025 (43).