Obayashi, Sakurazuka, Osaka, 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
Obayashi, Sakurazuka, Osaka, Japan
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
65AQILowest AQI recorded on
29th Aug 2024
22AQISame Day Analysis (9th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Obayashi, Sakurazuka, Osaka, Japan
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
9AM8th Aug
51AQI
Avg. Lowest Time
8AM8th Aug
26AQI
Night time
Avg. Highest Time
8PM8th Aug
54AQI
Avg. Lowest Time
4AM9th Aug
23AQI
In the last 24 hours,
Obayashi's AQI reached its highest point of 54 at 8 PM during the Night, while the lowest point, 23, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Obayashi, Sakurazuka, Osaka, Japan
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026305 AMAQI
11th Jul 2026286 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026318 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026203 PMAQI
11th Jul 2026224 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026244 AMAQI
26°C23/30°C
12th Jul 2026285 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20262211 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026211 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026234 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20265112 AMAQI
13th Jul 2026521 AMAQI
13th Jul 2026512 AMAQI
13th Jul 2026483 AMAQI
13th Jul 2026564 AMAQI
27°C24/32°C
13th Jul 2026625 AMAQI
13th Jul 2026596 AMAQI
13th Jul 2026557 AMAQI
13th Jul 2026538 AMAQI
13th Jul 2026559 AMAQI
13th Jul 20266210 AMAQI
13th Jul 20266011 AMAQI
13th Jul 20266012 PMAQI
13th Jul 2026601 PMAQI
13th Jul 2026602 PMAQI
13th Jul 2026673 PMAQI
13th Jul 2026654 PMAQI
13th Jul 2026675 PMAQI
13th Jul 2026686 PMAQI
13th Jul 2026647 PMAQI
13th Jul 2026558 PMAQI
13th Jul 2026429 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026271 AMAQI
14th Jul 2026252 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026294 AMAQI
29°C25/33°C
14th Jul 2026255 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026258 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263310 AMAQI
14th Jul 20264011 AMAQI
14th Jul 20265312 PMAQI
14th Jul 2026601 PMAQI
14th Jul 2026672 PMAQI
14th Jul 2026653 PMAQI
14th Jul 2026734 PMAQI
14th Jul 2026695 PMAQI
14th Jul 2026656 PMAQI
14th Jul 2026657 PMAQI
14th Jul 2026558 PMAQI
14th Jul 2026599 PMAQI
14th Jul 20266210 PMAQI
14th Jul 20266011 PMAQI
15th Jul 20265712 AMAQI
15th Jul 2026541 AMAQI
15th Jul 2026572 AMAQI
15th Jul 2026643 AMAQI
15th Jul 2026604 AMAQI
30°C25/34°C
15th Jul 2026575 AMAQI
15th Jul 2026556 AMAQI
15th Jul 2026577 AMAQI
15th Jul 2026558 AMAQI
15th Jul 2026549 AMAQI
15th Jul 20266210 AMAQI
15th Jul 20265911 AMAQI
15th Jul 20266012 PMAQI
15th Jul 2026601 PMAQI
15th Jul 2026522 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026294 PMAQI
15th Jul 2026255 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026348 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20266410 PMAQI
15th Jul 20266511 PMAQI
16th Jul 20266912 AMAQI
16th Jul 2026661 AMAQI
16th Jul 2026602 AMAQI
16th Jul 2026603 AMAQI
16th Jul 2026564 AMAQI
30°C26/33°C
16th Jul 2026595 AMAQI
16th Jul 2026546 AMAQI
16th Jul 2026537 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026579 AMAQI
16th Jul 20266010 AMAQI
16th Jul 20265311 AMAQI
16th Jul 20265512 PMAQI
16th Jul 2026541 PMAQI
16th Jul 2026562 PMAQI
16th Jul 2026563 PMAQI
16th Jul 2026534 PMAQI
16th Jul 2026465 PMAQI
16th Jul 2026486 PMAQI
16th Jul 2026537 PMAQI
16th Jul 2026578 PMAQI
16th Jul 2026529 PMAQI
16th Jul 20264610 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20263312 AMAQI
17th Jul 2026381 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026423 AMAQI
17th Jul 2026384 AMAQI
30°C26/34°C
17th Jul 2026385 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026337 AMAQI
17th Jul 2026388 AMAQI
17th Jul 2026339 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026521 PMAQI
17th Jul 2026522 PMAQI
17th Jul 2026593 PMAQI
17th Jul 2026584 PMAQI
17th Jul 2026625 PMAQI
17th Jul 2026666 PMAQI
17th Jul 2026607 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20267110 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026643 AMAQI
18th Jul 2026494 AMAQI
30°C25/35°C
18th Jul 2026445 AMAQI
18th Jul 2026406 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026508 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20267010 AMAQI
18th Jul 20268111 AMAQI
18th Jul 20267112 PMAQI
18th Jul 2026701 PMAQI
18th Jul 2026742 PMAQI
18th Jul 2026723 PMAQI
18th Jul 2026654 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026577 PMAQI
18th Jul 2026628 PMAQI
18th Jul 2026559 PMAQI
18th Jul 20265610 PMAQI
18th Jul 20265411 PMAQI
19th Jul 20266012 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026424 AMAQI
29°C27/33°C
19th Jul 2026385 AMAQI
19th Jul 2026386 AMAQI
19th Jul 2026407 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20265810 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265112 PMAQI
19th Jul 2026501 PMAQI
19th Jul 2026552 PMAQI
19th Jul 2026543 PMAQI
19th Jul 2026534 PMAQI
19th Jul 2026625 PMAQI
19th Jul 2026606 PMAQI
19th Jul 2026567 PMAQI
19th Jul 2026538 PMAQI
19th Jul 2026529 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20265011 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026443 AMAQI
20th Jul 2026404 AMAQI
29°C26/33°C
20th Jul 2026445 AMAQI
20th Jul 2026406 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026561 PMAQI
20th Jul 2026562 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026564 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026588 PMAQI
20th Jul 2026609 PMAQI
20th Jul 20264810 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026512 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026644 AMAQI
29°C26/33°C
21st Jul 2026785 AMAQI
21st Jul 2026596 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026588 AMAQI
21st Jul 2026559 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20265611 AMAQI
21st Jul 2026631 PMAQI
21st Jul 2026702 PMAQI
21st Jul 2026733 PMAQI
21st Jul 2026854 PMAQI
21st Jul 2026815 PMAQI
21st Jul 2026876 PMAQI
21st Jul 20261067 PMAQI
21st Jul 2026818 PMAQI
21st Jul 2026879 PMAQI
21st Jul 20268710 PMAQI
21st Jul 20268311 PMAQI
22nd Jul 20268012 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026712 AMAQI
22nd Jul 2026623 AMAQI
22nd Jul 2026584 AMAQI
30°C27/35°C
22nd Jul 2026585 AMAQI
22nd Jul 2026596 AMAQI
22nd Jul 2026647 AMAQI
22nd Jul 2026658 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20266611 AMAQI
22nd Jul 20267112 PMAQI
22nd Jul 2026781 PMAQI
22nd Jul 2026862 PMAQI
22nd Jul 2026893 PMAQI
22nd Jul 2026944 PMAQI
22nd Jul 2026985 PMAQI
22nd Jul 2026966 PMAQI
22nd Jul 2026977 PMAQI
22nd Jul 2026888 PMAQI
22nd Jul 2026909 PMAQI
22nd Jul 20269910 PMAQI
22nd Jul 20269211 PMAQI
23rd Jul 20268812 AMAQI
23rd Jul 2026741 AMAQI
23rd Jul 2026752 AMAQI
23rd Jul 2026713 AMAQI
23rd Jul 2026714 AMAQI
31°C27/36°C
23rd Jul 2026705 AMAQI
23rd Jul 2026666 AMAQI
23rd Jul 2026667 AMAQI
23rd Jul 2026598 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20265410 AMAQI
23rd Jul 20265811 AMAQI
23rd Jul 20266012 PMAQI
23rd Jul 2026711 PMAQI
23rd Jul 2026732 PMAQI
23rd Jul 2026803 PMAQI
23rd Jul 2026834 PMAQI
23rd Jul 2026835 PMAQI
23rd Jul 2026866 PMAQI
23rd Jul 2026867 PMAQI
23rd Jul 2026948 PMAQI
23rd Jul 2026789 PMAQI
23rd Jul 20264610 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20263612 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026313 AMAQI
24th Jul 2026314 AMAQI
32°C27/37°C
24th Jul 2026295 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20264812 PMAQI
24th Jul 2026601 PMAQI
24th Jul 2026592 PMAQI
24th Jul 2026633 PMAQI
24th Jul 2026674 PMAQI
24th Jul 2026655 PMAQI
24th Jul 2026686 PMAQI
24th Jul 2026727 PMAQI
24th Jul 2026708 PMAQI
24th Jul 2026519 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026502 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026514 AMAQI
32°C27/37°C
25th Jul 2026515 AMAQI
25th Jul 2026516 AMAQI
25th Jul 2026507 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20265411 AMAQI
25th Jul 20265512 PMAQI
25th Jul 2026551 PMAQI
25th Jul 2026522 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026544 PMAQI
25th Jul 2026585 PMAQI
25th Jul 2026606 PMAQI
25th Jul 2026577 PMAQI
25th Jul 2026538 PMAQI
25th Jul 2026449 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026444 AMAQI
31°C27/37°C
26th Jul 2026385 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026407 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20265112 PMAQI
26th Jul 2026571 PMAQI
26th Jul 2026552 PMAQI
26th Jul 2026623 PMAQI
26th Jul 2026644 PMAQI
26th Jul 2026625 PMAQI
26th Jul 2026586 PMAQI
26th Jul 2026637 PMAQI
26th Jul 2026518 PMAQI
26th Jul 2026469 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026332 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026334 AMAQI
30°C26/35°C
27th Jul 2026335 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026388 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20264610 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026314 AMAQI
30°C27/34°C
28th Jul 2026365 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20265411 AMAQI
28th Jul 20266212 PMAQI
28th Jul 2026641 PMAQI
28th Jul 2026642 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026564 PMAQI
28th Jul 2026625 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026599 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20264012 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026363 AMAQI
29th Jul 2026314 AMAQI
29°C25/33°C
29th Jul 2026365 AMAQI
29th Jul 2026426 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20265311 AMAQI
29th Jul 20264912 PMAQI
29th Jul 2026501 PMAQI
29th Jul 2026532 PMAQI
29th Jul 2026503 PMAQI
29th Jul 2026484 PMAQI
29th Jul 2026555 PMAQI
29th Jul 2026536 PMAQI
29th Jul 2026557 PMAQI
29th Jul 2026588 PMAQI
29th Jul 2026559 PMAQI
29th Jul 20265310 PMAQI
29th Jul 20265611 PMAQI
30th Jul 20266012 AMAQI
30th Jul 2026551 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026464 AMAQI
29°C25/32°C
30th Jul 2026465 AMAQI
30th Jul 2026466 AMAQI
30th Jul 2026527 AMAQI
30th Jul 2026568 AMAQI
30th Jul 2026559 AMAQI
30th Jul 20265410 AMAQI
30th Jul 20265811 AMAQI
30th Jul 20265512 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026472 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026575 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026497 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026449 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20265112 AMAQI
31st Jul 2026491 AMAQI
31st Jul 2026282 AMAQI
31st Jul 2026283 AMAQI
31st Jul 2026334 AMAQI
31°C27/35°C
31st Jul 2026465 AMAQI
31st Jul 2026486 AMAQI
31st Jul 2026547 AMAQI
31st Jul 2026538 AMAQI
31st Jul 2026609 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20265111 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026441 PMAQI
31st Jul 2026552 PMAQI
31st Jul 2026653 PMAQI
31st Jul 2026584 PMAQI
31st Jul 2026645 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026539 PMAQI
31st Jul 20266010 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20265112 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026364 AMAQI
30°C26/35°C
1st Aug 2026505 AMAQI
1st Aug 2026446 AMAQI
1st Aug 2026517 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264711 AMAQI
1st Aug 20265912 PMAQI
1st Aug 2026581 PMAQI
1st Aug 2026602 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026624 PMAQI
1st Aug 2026705 PMAQI
1st Aug 2026666 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026579 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20265312 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026523 AMAQI
2nd Aug 2026404 AMAQI
31°C27/36°C
2nd Aug 2026445 AMAQI
2nd Aug 2026466 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20265411 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026501 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026514 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026486 PMAQI
2nd Aug 2026557 PMAQI
2nd Aug 2026428 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026331 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026363 AMAQI
3rd Aug 2026474 AMAQI
31°C27/36°C
3rd Aug 2026565 AMAQI
3rd Aug 2026336 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026368 AMAQI
3rd Aug 2026339 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20266212 PMAQI
3rd Aug 2026591 PMAQI
3rd Aug 2026712 PMAQI
3rd Aug 2026653 PMAQI
3rd Aug 2026654 PMAQI
3rd Aug 2026665 PMAQI
3rd Aug 2026686 PMAQI
3rd Aug 2026627 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20266911 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026271 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026293 AMAQI
4th Aug 2026314 AMAQI
30°C27/36°C
4th Aug 2026295 AMAQI
4th Aug 2026276 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026277 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026274 AMAQI
29°C26/34°C
5th Aug 2026295 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20263410 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262912 AMAQI
6th Aug 2026531 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026443 AMAQI
6th Aug 2026444 AMAQI
30°C25/35°C
6th Aug 2026465 AMAQI
6th Aug 2026466 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20263611 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20263311 PMAQI
7th Aug 20263612 AMAQI
7th Aug 2026621 AMAQI
7th Aug 2026532 AMAQI
7th Aug 2026403 AMAQI
7th Aug 2026294 AMAQI
30°C26/35°C
7th Aug 2026335 AMAQI
7th Aug 2026296 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20263110 AMAQI
7th Aug 20263411 AMAQI
7th Aug 20262712 PMAQI
7th Aug 2026361 PMAQI
7th Aug 2026312 PMAQI
7th Aug 2026313 PMAQI
7th Aug 2026444 PMAQI
7th Aug 2026515 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026317 PMAQI
7th Aug 2026298 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20263612 AMAQI
8th Aug 2026361 AMAQI
8th Aug 2026332 AMAQI
8th Aug 2026313 AMAQI
8th Aug 2026314 AMAQI
30°C26/36°C
8th Aug 2026275 AMAQI
8th Aug 2026276 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026268 AMAQI
8th Aug 2026519 AMAQI
8th Aug 20265010 AMAQI
8th Aug 20265111 AMAQI
8th Aug 20264612 PMAQI
8th Aug 2026331 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026363 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026326 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026548 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20263212 AMAQI
9th Aug 2026311 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026343 AMAQI
9th Aug 2026234 AMAQI
29°C26/34°C
9th Aug 2026405 AMAQI
5 AM9th Aug 2026346 AMAQI
9th Aug 2026387 AMAQI
9th Aug 2026388 AMAQI
9th Aug 2026329 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20263311 AMAQI
9th Aug 20263612 PMAQI
12 PM9th Aug 2026211 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026343 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026275 PMAQI
9th Aug 2026326 PMAQI
9th Aug 2026277 PMAQI
7 PM9th Aug 2026258 PMAQI
9th Aug 2026349 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20265011 PMAQI
12 AM
4 AM
28°C26/32°C
Day time
Avg. Highest Time
2 PM - 7 PM
52AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM
40AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 7 PM (Avg. 52), while the lowest AQI was between 6 AM to 6 AM (Avg. 40).
Night time
Avg. Highest Time
8 PM - 10 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 4 AM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 48), while the lowest AQI was between 3 AM to 4 AM (Avg. 41).
2026 Days Vs Air Quality
Obayashi, Sakurazuka, Osaka, Japan
2026
78%
173
22%
48
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
173 DaysModerate
48 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 221 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
Obayashi, Sakurazuka, Osaka, 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
22AQI (US)
22AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
28AQI (US)
28AQI (US)
5th January 2026
51AQI (US)
51AQI (US)
6th January 2026
18AQI (US)
18AQI (US)
7th January 2026
31AQI (US)
31AQI (US)
8th January 2026
37AQI (US)
37AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
39AQI (US)
39AQI (US)
11th January 2026
33AQI (US)
33AQI (US)
12th January 2026
33AQI (US)
33AQI (US)
13th January 2026
40AQI (US)
40AQI (US)
14th January 2026
27AQI (US)
27AQI (US)
15th January 2026
41AQI (US)
41AQI (US)
16th January 2026
61AQI (US)
61AQI (US)
17th January 2026
69AQI (US)
69AQI (US)
18th January 2026
45AQI (US)
45AQI (US)
19th January 2026
51AQI (US)
51AQI (US)
20th January 2026
34AQI (US)
34AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
37AQI (US)
37AQI (US)
24th January 2026
45AQI (US)
45AQI (US)
25th January 2026
12AQI (US)
12AQI (US)
26th January 2026
17AQI (US)
17AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
25AQI (US)
25AQI (US)
29th January 2026
19AQI (US)
19AQI (US)
30th January 2026
34AQI (US)
34AQI (US)
31st January 2026
30AQI (US)
30AQI (US)
1st February 2026
42AQI (US)
42AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
34AQI (US)
34AQI (US)
5th February 2026
54AQI (US)
54AQI (US)
6th February 2026
51AQI (US)
51AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
12AQI (US)
12AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
43AQI (US)
43AQI (US)
12th February 2026
60AQI (US)
60AQI (US)
13th February 2026
56AQI (US)
56AQI (US)
14th February 2026
65AQI (US)
65AQI (US)
15th February 2026
55AQI (US)
55AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
25AQI (US)
25AQI (US)
18th February 2026
26AQI (US)
26AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
35AQI (US)
35AQI (US)
21st February 2026
56AQI (US)
56AQI (US)
22nd February 2026
41AQI (US)
41AQI (US)
23rd February 2026
60AQI (US)
60AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
20AQI (US)
20AQI (US)
26th February 2026
11AQI (US)
11AQI (US)
27th February 2026
45AQI (US)
45AQI (US)
28th February 2026
42AQI (US)
42AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
79AQI (US)
79AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
57AQI (US)
57AQI (US)
5th March 2026
52AQI (US)
52AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
47AQI (US)
47AQI (US)
8th March 2026
44AQI (US)
44AQI (US)
9th March 2026
49AQI (US)
49AQI (US)
10th March 2026
59AQI (US)
59AQI (US)
11th March 2026
54AQI (US)
54AQI (US)
12th March 2026
61AQI (US)
61AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
57AQI (US)
57AQI (US)
17th March 2026
51AQI (US)
51AQI (US)
18th March 2026
55AQI (US)
55AQI (US)
19th March 2026
47AQI (US)
47AQI (US)
20th March 2026
59AQI (US)
59AQI (US)
21st March 2026
48AQI (US)
48AQI (US)
22nd March 2026
49AQI (US)
49AQI (US)
23rd March 2026
45AQI (US)
45AQI (US)
24th March 2026
67AQI (US)
67AQI (US)
25th March 2026
45AQI (US)
45AQI (US)
26th March 2026
13AQI (US)
13AQI (US)
27th March 2026
32AQI (US)
32AQI (US)
28th March 2026
61AQI (US)
61AQI (US)
29th March 2026
62AQI (US)
62AQI (US)
30th March 2026
42AQI (US)
42AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
38AQI (US)
38AQI (US)
3rd April 2026
51AQI (US)
51AQI (US)
4th April 2026
43AQI (US)
43AQI (US)
5th April 2026
37AQI (US)
37AQI (US)
6th April 2026
34AQI (US)
34AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
28AQI (US)
28AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
36AQI (US)
36AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
37AQI (US)
37AQI (US)
18th April 2026
28AQI (US)
28AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
37AQI (US)
37AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
45AQI (US)
45AQI (US)
23rd April 2026
34AQI (US)
34AQI (US)
24th April 2026
33AQI (US)
33AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
41AQI (US)
41AQI (US)
30th April 2026
32AQI (US)
32AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
54AQI (US)
54AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
19AQI (US)
19AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
28AQI (US)
28AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
33AQI (US)
33AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
83AQI (US)
83AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
62AQI (US)
62AQI (US)
22nd May 2026
64AQI (US)
64AQI (US)
23rd May 2026
56AQI (US)
56AQI (US)
24th May 2026
60AQI (US)
60AQI (US)
25th May 2026
50AQI (US)
50AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
32AQI (US)
32AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
29AQI (US)
29AQI (US)
30th June 2026
30AQI (US)
30AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
11AQI (US)
11AQI (US)
7th July 2026
17AQI (US)
17AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
56AQI (US)
56AQI (US)
14th July 2026
46AQI (US)
46AQI (US)
15th July 2026
51AQI (US)
51AQI (US)
16th July 2026
55AQI (US)
55AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
51AQI (US)
51AQI (US)
20th July 2026
49AQI (US)
49AQI (US)
21st July 2026
69AQI (US)
69AQI (US)
22nd July 2026
77AQI (US)
77AQI (US)
23rd July 2026
70AQI (US)
70AQI (US)
24th July 2026
45AQI (US)
45AQI (US)
25th July 2026
51AQI (US)
51AQI (US)
26th July 2026
47AQI (US)
47AQI (US)
27th July 2026
34AQI (US)
34AQI (US)
28th July 2026
43AQI (US)
43AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
49AQI (US)
49AQI (US)
31st July 2026
50AQI (US)
50AQI (US)
1st August 2026
50AQI (US)
50AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
50AQI (US)
50AQI (US)
4th August 2026
28AQI (US)
28AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
33AQI (US)
33AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
35AQI (US)
35AQI (US)
9th August 2026
33AQI (US)
33AQI (US)
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
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
32AQI (US)
40AQI (US)
49AQI (US)
38AQI (US)
41AQI (US)
25AQI (US)
41AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
27
4
19
9
16
15
29
1
21
10
30
22
9
9
173
48
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202544AQI (US)
26
5
23
5
22
9
18
12
23
8
23
7
16
15
19
12
29
1
19
12
19
11
24
7
261
104
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202437AQI (US)
16
1
2
10
2
30
28
3
26
5
22
7
29
2
28
2
31
223
21
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
March21AQI (US)
202332AQI (US)
3
25
6
28
6
Highest AQI (US) recorded in
December32AQI (US)
Lowest AQI (US) recorded in
November29AQI (US)
202038AQI (US)
5
2
7
2
3
1
7
4
15
1
4
7
2
43
17
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
44AQI (US)Least Polluted Year Recorded
2023(Avg.)
32AQI (US)Obayashi's annual 2026 AQI (US) (38) shows an average percentage change of 1.9% (worsened AQI (US)) compared to previous years: 2020 (38), 2023 (32), 2024 (37), 2025 (44).
