Sayama, 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
Sayama, Osaka, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
66AQILowest AQI recorded on
29th Aug 2024
13AQISame Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Sayama, Osaka, Japan
AQI
Day
Night
.
4 AM31st Jul 2026
7 PM
3 AM1st Aug 2026
Day time
Avg. Highest Time
4PM31st Jul
65AQI
Avg. Lowest Time
6AM31st Jul
40AQI
Night time
Avg. Highest Time
10PM31st Jul
72AQI
Avg. Lowest Time
4AM31st Jul
39AQI
In the last 24 hours,
Sayama's AQI reached its highest point of 72 at 10 PM during the Night, while the lowest point, 39, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sayama, Osaka, Japan
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 2026224 AMAQI
3rd Jul 2026225 AMAQI
3rd Jul 2026236 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026248 AMAQI
3rd Jul 2026289 AMAQI
3rd Jul 20262810 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263212 PMAQI
3rd Jul 2026341 PMAQI
3rd Jul 2026272 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026257 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026273 AMAQI
22°C18/27°C
4th Jul 2026244 AMAQI
4th Jul 2026265 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026247 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026274 PMAQI
4th Jul 2026255 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20261910 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20261912 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026192 AMAQI
5th Jul 2026213 AMAQI
21°C20/22°C
5th Jul 2026204 AMAQI
5th Jul 2026205 AMAQI
5th Jul 2026206 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026179 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026212 PMAQI
5th Jul 2026253 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026235 PMAQI
5th Jul 2026236 PMAQI
5th Jul 2026217 PMAQI
5th Jul 2026178 PMAQI
5th Jul 2026179 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20261911 PMAQI
6th Jul 20261712 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026193 AMAQI
22°C21/23°C
6th Jul 2026164 AMAQI
6th Jul 2026155 AMAQI
6th Jul 2026166 AMAQI
6th Jul 2026157 AMAQI
6th Jul 2026198 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20262310 AMAQI
6th Jul 20262411 AMAQI
6th Jul 20261812 PMAQI
6th Jul 2026151 PMAQI
6th Jul 2026162 PMAQI
6th Jul 2026203 PMAQI
6th Jul 2026174 PMAQI
6th Jul 2026165 PMAQI
6th Jul 2026156 PMAQI
6th Jul 2026127 PMAQI
6th Jul 2026148 PMAQI
6th Jul 2026149 PMAQI
6th Jul 20261110 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202691 AMAQI
7th Jul 202692 AMAQI
7th Jul 202683 AMAQI
22°C21/24°C
7th Jul 202674 AMAQI
7th Jul 2026115 AMAQI
7th Jul 2026126 AMAQI
7th Jul 2026177 AMAQI
7th Jul 2026228 AMAQI
7th Jul 2026169 AMAQI
7th Jul 20261610 AMAQI
7th Jul 20261911 AMAQI
7th Jul 20261812 PMAQI
7th Jul 2026171 PMAQI
7th Jul 2026202 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026283 AMAQI
24°C21/28°C
8th Jul 2026254 AMAQI
8th Jul 2026275 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026231 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026199 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20262311 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026273 AMAQI
23°C21/27°C
9th Jul 2026254 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262511 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026273 AMAQI
24°C21/28°C
10th Jul 2026244 AMAQI
10th Jul 2026265 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026257 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026224 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20263111 PMAQI
11th Jul 20262912 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026273 AMAQI
25°C21/30°C
11th Jul 2026234 AMAQI
11th Jul 2026265 AMAQI
11th Jul 2026246 AMAQI
11th Jul 2026267 AMAQI
11th Jul 2026278 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026213 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026247 PMAQI
11th Jul 2026238 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262610 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026283 AMAQI
26°C22/30°C
12th Jul 2026254 AMAQI
12th Jul 2026275 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262912 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026292 AMAQI
13th Jul 2026283 AMAQI
26°C23/30°C
13th Jul 2026284 AMAQI
13th Jul 2026325 AMAQI
13th Jul 2026316 AMAQI
13th Jul 2026327 AMAQI
13th Jul 2026328 AMAQI
13th Jul 2026349 AMAQI
13th Jul 20263310 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20263212 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026302 PMAQI
13th Jul 2026303 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026415 PMAQI
13th Jul 2026496 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026468 PMAQI
13th Jul 2026449 PMAQI
13th Jul 20264510 PMAQI
13th Jul 20264111 PMAQI
14th Jul 20263312 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026303 AMAQI
27°C25/31°C
14th Jul 2026264 AMAQI
14th Jul 2026285 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026303 AMAQI
28°C25/32°C
15th Jul 2026264 AMAQI
15th Jul 2026295 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026408 AMAQI
15th Jul 2026379 AMAQI
15th Jul 20263410 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20262512 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026213 PMAQI
15th Jul 2026234 PMAQI
15th Jul 2026225 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026408 PMAQI
15th Jul 2026559 PMAQI
15th Jul 20266010 PMAQI
15th Jul 20266811 PMAQI
16th Jul 20266812 AMAQI
16th Jul 2026701 AMAQI
16th Jul 2026692 AMAQI
16th Jul 2026673 AMAQI
28°C26/32°C
16th Jul 2026674 AMAQI
16th Jul 2026675 AMAQI
16th Jul 2026646 AMAQI
16th Jul 2026587 AMAQI
16th Jul 2026528 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20264610 AMAQI
16th Jul 20265111 AMAQI
16th Jul 20265112 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026482 PMAQI
16th Jul 2026453 PMAQI
16th Jul 2026474 PMAQI
16th Jul 2026475 PMAQI
16th Jul 2026456 PMAQI
16th Jul 2026427 PMAQI
16th Jul 2026458 PMAQI
16th Jul 2026489 PMAQI
16th Jul 20265010 PMAQI
16th Jul 20265011 PMAQI
17th Jul 20264612 AMAQI
17th Jul 2026411 AMAQI
17th Jul 2026402 AMAQI
17th Jul 2026403 AMAQI
28°C25/31°C
17th Jul 2026434 AMAQI
17th Jul 2026405 AMAQI
17th Jul 2026416 AMAQI
17th Jul 2026437 AMAQI
17th Jul 2026458 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20264910 AMAQI
17th Jul 20265211 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026521 PMAQI
17th Jul 2026512 PMAQI
17th Jul 2026553 PMAQI
17th Jul 2026624 PMAQI
17th Jul 2026595 PMAQI
17th Jul 2026636 PMAQI
17th Jul 2026607 PMAQI
17th Jul 2026608 PMAQI
17th Jul 2026599 PMAQI
17th Jul 20265710 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20265912 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026583 AMAQI
29°C26/33°C
18th Jul 2026574 AMAQI
18th Jul 2026555 AMAQI
18th Jul 2026566 AMAQI
18th Jul 2026577 AMAQI
18th Jul 2026598 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20267210 AMAQI
18th Jul 20267711 AMAQI
18th Jul 20267312 PMAQI
18th Jul 2026711 PMAQI
18th Jul 2026702 PMAQI
18th Jul 2026743 PMAQI
18th Jul 2026754 PMAQI
18th Jul 2026725 PMAQI
18th Jul 2026656 PMAQI
18th Jul 2026627 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026499 PMAQI
18th Jul 20264910 PMAQI
18th Jul 20264511 PMAQI
19th Jul 20264512 AMAQI
19th Jul 2026471 AMAQI
19th Jul 2026472 AMAQI
19th Jul 2026463 AMAQI
28°C25/31°C
19th Jul 2026444 AMAQI
19th Jul 2026435 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026437 AMAQI
19th Jul 2026458 AMAQI
19th Jul 2026509 AMAQI
19th Jul 20265310 AMAQI
19th Jul 20265311 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026431 PMAQI
19th Jul 2026432 PMAQI
19th Jul 2026423 PMAQI
19th Jul 2026504 PMAQI
19th Jul 2026565 PMAQI
19th Jul 2026506 PMAQI
19th Jul 2026477 PMAQI
19th Jul 2026488 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20264310 PMAQI
19th Jul 20264111 PMAQI
20th Jul 20263912 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026353 AMAQI
27°C24/31°C
20th Jul 2026354 AMAQI
20th Jul 2026355 AMAQI
20th Jul 2026346 AMAQI
20th Jul 2026357 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20263410 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20264712 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026523 PMAQI
20th Jul 2026554 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026556 PMAQI
20th Jul 2026567 PMAQI
20th Jul 2026598 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20264511 PMAQI
21st Jul 20265012 AMAQI
21st Jul 2026741 AMAQI
21st Jul 2026532 AMAQI
21st Jul 2026543 AMAQI
28°C25/32°C
21st Jul 2026554 AMAQI
21st Jul 2026585 AMAQI
21st Jul 2026586 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026558 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20266011 AMAQI
21st Jul 2026631 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026593 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026645 PMAQI
21st Jul 2026676 PMAQI
21st Jul 2026977 PMAQI
21st Jul 2026718 PMAQI
21st Jul 2026719 PMAQI
21st Jul 20267210 PMAQI
21st Jul 20267311 PMAQI
22nd Jul 20267212 AMAQI
22nd Jul 2026711 AMAQI
22nd Jul 2026652 AMAQI
22nd Jul 2026573 AMAQI
29°C25/33°C
22nd Jul 2026574 AMAQI
22nd Jul 2026545 AMAQI
22nd Jul 2026526 AMAQI
22nd Jul 2026537 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026589 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20265911 AMAQI
22nd Jul 20266412 PMAQI
22nd Jul 2026741 PMAQI
22nd Jul 2026802 PMAQI
22nd Jul 2026843 PMAQI
22nd Jul 2026834 PMAQI
22nd Jul 2026805 PMAQI
22nd Jul 2026766 PMAQI
22nd Jul 2026717 PMAQI
22nd Jul 2026758 PMAQI
22nd Jul 2026859 PMAQI
22nd Jul 20268710 PMAQI
22nd Jul 20268911 PMAQI
23rd Jul 20268012 AMAQI
23rd Jul 2026761 AMAQI
23rd Jul 2026742 AMAQI
23rd Jul 2026753 AMAQI
29°C26/33°C
23rd Jul 2026754 AMAQI
23rd Jul 2026715 AMAQI
23rd Jul 2026746 AMAQI
23rd Jul 2026757 AMAQI
23rd Jul 2026768 AMAQI
23rd Jul 2026799 AMAQI
23rd Jul 20268010 AMAQI
23rd Jul 20268511 AMAQI
23rd Jul 20268512 PMAQI
23rd Jul 2026951 PMAQI
23rd Jul 2026992 PMAQI
23rd Jul 2026963 PMAQI
23rd Jul 2026934 PMAQI
23rd Jul 2026855 PMAQI
23rd Jul 2026836 PMAQI
23rd Jul 2026847 PMAQI
23rd Jul 2026878 PMAQI
23rd Jul 2026889 PMAQI
23rd Jul 20267110 PMAQI
23rd Jul 20264411 PMAQI
24th Jul 20264312 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026372 AMAQI
24th Jul 2026343 AMAQI
30°C26/35°C
24th Jul 2026434 AMAQI
24th Jul 2026445 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026467 AMAQI
24th Jul 2026488 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20264811 AMAQI
24th Jul 20265112 PMAQI
24th Jul 2026591 PMAQI
24th Jul 2026692 PMAQI
24th Jul 2026733 PMAQI
24th Jul 2026724 PMAQI
24th Jul 2026715 PMAQI
24th Jul 2026686 PMAQI
24th Jul 2026677 PMAQI
24th Jul 2026628 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026452 AMAQI
25th Jul 2026453 AMAQI
30°C27/35°C
25th Jul 2026474 AMAQI
25th Jul 2026455 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026397 AMAQI
25th Jul 2026418 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20264810 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20265312 PMAQI
25th Jul 2026541 PMAQI
25th Jul 2026562 PMAQI
25th Jul 2026553 PMAQI
25th Jul 2026524 PMAQI
25th Jul 2026545 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026527 PMAQI
25th Jul 2026528 PMAQI
25th Jul 2026519 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20263912 AMAQI
26th Jul 2026391 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026423 AMAQI
30°C26/34°C
26th Jul 2026374 AMAQI
26th Jul 2026415 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026419 AMAQI
26th Jul 20264810 AMAQI
26th Jul 20265011 AMAQI
26th Jul 20265112 PMAQI
26th Jul 2026511 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026554 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026527 PMAQI
26th Jul 2026468 PMAQI
26th Jul 2026509 PMAQI
26th Jul 20263010 PMAQI
26th Jul 20263011 PMAQI
27th Jul 20263712 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026313 AMAQI
29°C25/33°C
27th Jul 2026304 AMAQI
27th Jul 2026295 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20263410 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20263912 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026242 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026285 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026379 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20262811 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026293 AMAQI
28°C26/33°C
28th Jul 2026354 AMAQI
28th Jul 2026405 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026307 AMAQI
28th Jul 2026378 AMAQI
28th Jul 2026429 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20265411 AMAQI
28th Jul 20266212 PMAQI
28th Jul 2026651 PMAQI
28th Jul 2026552 PMAQI
28th Jul 2026533 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026526 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026378 PMAQI
28th Jul 2026459 PMAQI
28th Jul 20263510 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026321 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026303 AMAQI
28°C25/32°C
29th Jul 2026334 AMAQI
29th Jul 2026335 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026367 AMAQI
29th Jul 2026378 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20265211 AMAQI
29th Jul 20264912 PMAQI
29th Jul 2026531 PMAQI
29th Jul 2026542 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026544 PMAQI
29th Jul 2026565 PMAQI
29th Jul 2026506 PMAQI
29th Jul 2026527 PMAQI
29th Jul 2026538 PMAQI
29th Jul 2026529 PMAQI
29th Jul 20265110 PMAQI
29th Jul 20265211 PMAQI
30th Jul 20265312 AMAQI
30th Jul 2026531 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026493 AMAQI
26°C24/29°C
30th Jul 2026464 AMAQI
30th Jul 2026455 AMAQI
30th Jul 2026456 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026478 AMAQI
30th Jul 2026459 AMAQI
30th Jul 20264610 AMAQI
30th Jul 20264811 AMAQI
30th Jul 20265412 PMAQI
30th Jul 2026581 PMAQI
30th Jul 2026572 PMAQI
30th Jul 2026573 PMAQI
30th Jul 2026584 PMAQI
30th Jul 2026515 PMAQI
30th Jul 2026456 PMAQI
30th Jul 2026417 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263010 PMAQI
30th Jul 20263411 PMAQI
31st Jul 20264312 AMAQI
31st Jul 2026431 AMAQI
31st Jul 2026352 AMAQI
31st Jul 2026363 AMAQI
29°C25/32°C
31st Jul 2026394 AMAQI
31st Jul 2026415 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026508 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264911 AMAQI
31st Jul 20265512 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026654 PMAQI
31st Jul 2026625 PMAQI
31st Jul 2026536 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026438 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20267210 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026472 AMAQI
1st Aug 2026403 AMAQI
29°C25/33°C
1st Aug 2026454 AMAQI
4 AM1st Aug 2026485 AMAQI
1st Aug 2026496 AMAQI
1st Aug 2026477 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265411 AMAQI
11 AM1st Aug 20266112 PMAQI
1st Aug 2026631 PMAQI
1st Aug 2026632 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026614 PMAQI
1st Aug 2026645 PMAQI
1st Aug 2026596 PMAQI
1st Aug 2026437 PMAQI
7 PM1st Aug 2026448 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264610 PMAQI
1st Aug 20264511 PMAQI
11 PM3 AM
29°C25/34°C
Day time
Avg. Highest Time
4 AM - 5 PM
40AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
4 AM - 7 PM
41AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 PM (Avg. 40), while the lowest AQI was between 4 AM to 7 PM (Avg. 41).
Night time
Avg. Highest Time
8 PM - 10 PM
42AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
2 AM - 3 AM
37AQI
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. 42), while the lowest AQI was between 2 AM to 3 AM (Avg. 37).
2026 Days Vs Air Quality
Sayama, Osaka, Japan
2026
79%
168
21%
45
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Good
168 DaysModerate
45 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 213 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
Sayama, 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
21AQI (US)
21AQI (US)
3rd January 2026
18AQI (US)
18AQI (US)
4th January 2026
32AQI (US)
32AQI (US)
5th January 2026
50AQI (US)
50AQI (US)
6th January 2026
23AQI (US)
23AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
22AQI (US)
22AQI (US)
10th January 2026
38AQI (US)
38AQI (US)
11th January 2026
33AQI (US)
33AQI (US)
12th January 2026
34AQI (US)
34AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
24AQI (US)
24AQI (US)
15th January 2026
48AQI (US)
48AQI (US)
16th January 2026
63AQI (US)
63AQI (US)
17th January 2026
57AQI (US)
57AQI (US)
18th January 2026
45AQI (US)
45AQI (US)
19th January 2026
55AQI (US)
55AQI (US)
20th January 2026
26AQI (US)
26AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
24AQI (US)
24AQI (US)
23rd January 2026
41AQI (US)
41AQI (US)
24th January 2026
45AQI (US)
45AQI (US)
25th January 2026
19AQI (US)
19AQI (US)
26th January 2026
18AQI (US)
18AQI (US)
27th January 2026
45AQI (US)
45AQI (US)
28th January 2026
28AQI (US)
28AQI (US)
29th January 2026
18AQI (US)
18AQI (US)
30th January 2026
34AQI (US)
34AQI (US)
31st January 2026
30AQI (US)
30AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
39AQI (US)
39AQI (US)
5th February 2026
53AQI (US)
53AQI (US)
6th February 2026
47AQI (US)
47AQI (US)
7th February 2026
12AQI (US)
12AQI (US)
8th February 2026
13AQI (US)
13AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
49AQI (US)
49AQI (US)
11th February 2026
50AQI (US)
50AQI (US)
12th February 2026
54AQI (US)
54AQI (US)
13th February 2026
64AQI (US)
64AQI (US)
14th February 2026
73AQI (US)
73AQI (US)
15th February 2026
64AQI (US)
64AQI (US)
16th February 2026
60AQI (US)
60AQI (US)
17th February 2026
17AQI (US)
17AQI (US)
18th February 2026
29AQI (US)
29AQI (US)
19th February 2026
31AQI (US)
31AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
53AQI (US)
53AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
51AQI (US)
51AQI (US)
24th February 2026
50AQI (US)
50AQI (US)
25th February 2026
31AQI (US)
31AQI (US)
26th February 2026
15AQI (US)
15AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
42AQI (US)
42AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
77AQI (US)
77AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
59AQI (US)
59AQI (US)
5th March 2026
54AQI (US)
54AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
37AQI (US)
37AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
54AQI (US)
54AQI (US)
12th March 2026
56AQI (US)
56AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
45AQI (US)
45AQI (US)
15th March 2026
60AQI (US)
60AQI (US)
16th March 2026
59AQI (US)
59AQI (US)
17th March 2026
52AQI (US)
52AQI (US)
18th March 2026
57AQI (US)
57AQI (US)
19th March 2026
40AQI (US)
40AQI (US)
20th March 2026
56AQI (US)
56AQI (US)
21st March 2026
50AQI (US)
50AQI (US)
22nd March 2026
53AQI (US)
53AQI (US)
23rd March 2026
49AQI (US)
49AQI (US)
24th March 2026
59AQI (US)
59AQI (US)
25th March 2026
39AQI (US)
39AQI (US)
26th March 2026
11AQI (US)
11AQI (US)
27th March 2026
41AQI (US)
41AQI (US)
28th March 2026
52AQI (US)
52AQI (US)
29th March 2026
64AQI (US)
64AQI (US)
30th March 2026
40AQI (US)
40AQI (US)
31st March 2026
21AQI (US)
21AQI (US)
1st April 2026
21AQI (US)
21AQI (US)
2nd April 2026
42AQI (US)
42AQI (US)
3rd April 2026
56AQI (US)
56AQI (US)
4th April 2026
34AQI (US)
34AQI (US)
5th April 2026
19AQI (US)
19AQI (US)
6th April 2026
42AQI (US)
42AQI (US)
7th April 2026
37AQI (US)
37AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
36AQI (US)
36AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
40AQI (US)
40AQI (US)
14th April 2026
47AQI (US)
47AQI (US)
15th April 2026
20AQI (US)
20AQI (US)
16th April 2026
25AQI (US)
25AQI (US)
17th April 2026
40AQI (US)
40AQI (US)
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
35AQI (US)
35AQI (US)
20th April 2026
38AQI (US)
38AQI (US)
21st April 2026
40AQI (US)
40AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
34AQI (US)
34AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
44AQI (US)
44AQI (US)
30th April 2026
32AQI (US)
32AQI (US)
1st May 2026
40AQI (US)
40AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
18AQI (US)
18AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
41AQI (US)
41AQI (US)
14th May 2026
36AQI (US)
36AQI (US)
15th May 2026
36AQI (US)
36AQI (US)
16th May 2026
84AQI (US)
84AQI (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
61AQI (US)
61AQI (US)
21st May 2026
61AQI (US)
61AQI (US)
22nd May 2026
62AQI (US)
62AQI (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
26AQI (US)
26AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
28AQI (US)
28AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
23AQI (US)
23AQI (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
26AQI (US)
26AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
22AQI (US)
22AQI (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
33AQI (US)
33AQI (US)
20th June 2026
25AQI (US)
25AQI (US)
21st June 2026
21AQI (US)
21AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
28AQI (US)
28AQI (US)
30th June 2026
41AQI (US)
41AQI (US)
1st July 2026
32AQI (US)
32AQI (US)
2nd July 2026
17AQI (US)
17AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
16AQI (US)
16AQI (US)
7th July 2026
19AQI (US)
19AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
35AQI (US)
35AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
32AQI (US)
32AQI (US)
16th July 2026
54AQI (US)
54AQI (US)
17th July 2026
51AQI (US)
51AQI (US)
18th July 2026
62AQI (US)
62AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
44AQI (US)
44AQI (US)
21st July 2026
63AQI (US)
63AQI (US)
22nd July 2026
69AQI (US)
69AQI (US)
23rd July 2026
80AQI (US)
80AQI (US)
24th July 2026
53AQI (US)
53AQI (US)
25th July 2026
48AQI (US)
48AQI (US)
26th July 2026
44AQI (US)
44AQI (US)
27th July 2026
32AQI (US)
32AQI (US)
28th July 2026
42AQI (US)
42AQI (US)
29th July 2026
44AQI (US)
44AQI (US)
30th July 2026
47AQI (US)
47AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
52AQI (US)
52AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
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
33AQI (US)
42AQI (US)
48AQI (US)
37AQI (US)
41AQI (US)
25AQI (US)
39AQI (US)
52AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
28
3
20
8
15
16
29
1
22
9
30
24
7
1
168
45
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202544AQI (US)
27
4
24
4
20
11
20
10
24
7
21
9
17
14
21
10
30
22
9
18
12
22
9
266
99
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202438AQI (US)
27
4
26
3
25
6
20
9
1
27
4
24
6
28
3
24
7
26
4
29
2
28
2
31
315
50
1
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202342AQI (US)
24
7
21
7
18
13
18
12
25
6
21
9
21
10
29
2
28
2
26
5
24
5
24
7
279
85
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202241AQI (US)
21
2
18
3
19
12
21
9
15
16
24
6
15
6
1
25
3
29
2
24
6
28
3
240
68
Highest AQI (US) recorded in
May49AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202140AQI (US)
21
9
20
8
23
7
1
25
5
25
6
19
11
25
6
27
4
26
4
30
1
23
7
28
3
292
71
1
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202040AQI (US)
10
3
15
6
15
3
24
6
28
3
11
18
2
18
1
27
4
23
7
21
10
192
61
2
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
44AQI (US)Least Polluted Year Recorded
2024(Avg.)
38AQI (US)Sayama's annual 2026 AQI (US) (38) shows an average percentage change of -6.7% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (40), 2022 (41), 2023 (42), 2024 (38), 2025 (44).
