Obata, Kasugai, Aichi, 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
Obata, Kasugai, Aichi, Japan
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
62AQILowest AQI recorded on
29th Aug 2024
16AQISame Day Analysis (2nd August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Obata, Kasugai, Aichi, Japan
AQI
Day
Night
.
4 AM1st Aug 2026
7 PM
3 AM2nd Aug 2026
Day time
Avg. Highest Time
5AM1st Aug
62AQI
Avg. Lowest Time
3PM1st Aug
34AQI
Night time
Avg. Highest Time
11PM1st Aug
65AQI
Avg. Lowest Time
3AM2nd Aug
46AQI
In the last 24 hours,
Obata's AQI reached its highest point of 65 at 11 PM during the Night, while the lowest point, 34, was recorded at 3 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Obata, Kasugai, Aichi, Japan
JulAug
04th - 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 - 02nd02nd
Day
Night
4th Jul 2026224 AMAQI
4th Jul 2026245 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262311 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026221 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026269 PMAQI
4th Jul 20262610 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20261812 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026242 AMAQI
5th Jul 2026233 AMAQI
23°C21/25°C
5th Jul 2026224 AMAQI
5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261911 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026212 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026154 PMAQI
5th Jul 2026205 PMAQI
5th Jul 2026156 PMAQI
5th Jul 2026177 PMAQI
5th Jul 2026198 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20261211 PMAQI
6th Jul 20261212 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026153 AMAQI
22°C21/24°C
6th Jul 2026224 AMAQI
6th Jul 2026125 AMAQI
6th Jul 2026126 AMAQI
6th Jul 2026217 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20263611 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026202 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026234 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026196 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026228 PMAQI
6th Jul 2026249 PMAQI
6th Jul 2026810 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262512 AMAQI
7th Jul 2026261 AMAQI
7th Jul 2026272 AMAQI
7th Jul 2026273 AMAQI
21°C21/22°C
7th Jul 2026244 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026256 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262412 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026297 PMAQI
7th Jul 2026278 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20263012 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026273 AMAQI
23°C21/27°C
8th Jul 2026264 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262611 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026261 PMAQI
8th Jul 2026262 PMAQI
8th Jul 2026303 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026665 PMAQI
8th Jul 2026556 PMAQI
8th Jul 2026467 PMAQI
8th Jul 2026388 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262310 PMAQI
8th Jul 20261711 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026183 AMAQI
25°C22/28°C
9th Jul 2026284 AMAQI
9th Jul 2026275 AMAQI
9th Jul 2026246 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026663 PMAQI
9th Jul 2026674 PMAQI
9th Jul 2026645 PMAQI
9th Jul 2026576 PMAQI
9th Jul 2026597 PMAQI
9th Jul 2026558 PMAQI
9th Jul 2026409 PMAQI
9th Jul 20262110 PMAQI
9th Jul 2026811 PMAQI
10th Jul 2026812 AMAQI
10th Jul 202681 AMAQI
10th Jul 202682 AMAQI
10th Jul 202683 AMAQI
26°C22/30°C
10th Jul 202684 AMAQI
10th Jul 202685 AMAQI
10th Jul 2026146 AMAQI
10th Jul 2026177 AMAQI
10th Jul 2026128 AMAQI
10th Jul 2026149 AMAQI
10th Jul 20262110 AMAQI
10th Jul 20262911 AMAQI
10th Jul 20264412 PMAQI
10th Jul 2026561 PMAQI
10th Jul 2026582 PMAQI
10th Jul 2026693 PMAQI
10th Jul 2026524 PMAQI
10th Jul 2026385 PMAQI
10th Jul 2026316 PMAQI
10th Jul 2026237 PMAQI
10th Jul 2026128 PMAQI
10th Jul 2026199 PMAQI
10th Jul 20261710 PMAQI
10th Jul 20261911 PMAQI
11th Jul 20262512 AMAQI
11th Jul 2026121 AMAQI
11th Jul 202682 AMAQI
11th Jul 202683 AMAQI
27°C23/31°C
11th Jul 2026124 AMAQI
11th Jul 2026125 AMAQI
11th Jul 2026126 AMAQI
11th Jul 202687 AMAQI
11th Jul 202688 AMAQI
11th Jul 202689 AMAQI
11th Jul 2026810 AMAQI
11th Jul 20261211 AMAQI
11th Jul 20262312 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026212 PMAQI
11th Jul 2026313 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026545 PMAQI
11th Jul 2026646 PMAQI
11th Jul 2026367 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026369 PMAQI
11th Jul 20261710 PMAQI
11th Jul 20261711 PMAQI
12th Jul 20261712 AMAQI
12th Jul 2026121 AMAQI
12th Jul 202682 AMAQI
12th Jul 2026103 AMAQI
27°C23/31°C
12th Jul 2026214 AMAQI
12th Jul 202685 AMAQI
12th Jul 202686 AMAQI
12th Jul 2026127 AMAQI
12th Jul 2026178 AMAQI
12th Jul 2026199 AMAQI
12th Jul 20262110 AMAQI
12th Jul 20263311 AMAQI
12th Jul 20263312 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026283 AMAQI
28°C25/32°C
13th Jul 2026264 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026298 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026303 AMAQI
28°C26/32°C
14th Jul 2026264 AMAQI
14th Jul 2026285 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026291 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026293 AMAQI
30°C25/36°C
15th Jul 2026264 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026403 PMAQI
15th Jul 2026564 PMAQI
15th Jul 2026625 PMAQI
15th Jul 2026596 PMAQI
15th Jul 2026637 PMAQI
15th Jul 2026558 PMAQI
15th Jul 2026519 PMAQI
15th Jul 20265410 PMAQI
15th Jul 20265611 PMAQI
16th Jul 20265912 AMAQI
16th Jul 2026551 AMAQI
16th Jul 2026552 AMAQI
16th Jul 2026443 AMAQI
31°C26/36°C
16th Jul 2026624 AMAQI
16th Jul 2026625 AMAQI
16th Jul 2026686 AMAQI
16th Jul 2026647 AMAQI
16th Jul 2026628 AMAQI
16th Jul 2026549 AMAQI
16th Jul 20265510 AMAQI
16th Jul 20265511 AMAQI
16th Jul 20265812 PMAQI
16th Jul 2026531 PMAQI
16th Jul 2026492 PMAQI
16th Jul 2026543 PMAQI
16th Jul 2026484 PMAQI
16th Jul 2026405 PMAQI
16th Jul 2026426 PMAQI
16th Jul 2026387 PMAQI
16th Jul 2026338 PMAQI
16th Jul 2026339 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20263111 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026272 AMAQI
17th Jul 2026313 AMAQI
32°C28/36°C
17th Jul 2026424 AMAQI
17th Jul 2026525 AMAQI
17th Jul 2026516 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026388 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20265210 AMAQI
17th Jul 20266711 AMAQI
17th Jul 20268212 PMAQI
17th Jul 2026791 PMAQI
17th Jul 2026842 PMAQI
17th Jul 2026843 PMAQI
17th Jul 2026644 PMAQI
17th Jul 2026545 PMAQI
17th Jul 2026496 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026599 PMAQI
17th Jul 20265710 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026561 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026553 AMAQI
30°C27/33°C
18th Jul 2026574 AMAQI
18th Jul 2026575 AMAQI
18th Jul 2026556 AMAQI
18th Jul 2026577 AMAQI
18th Jul 2026548 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20262712 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026402 PMAQI
18th Jul 2026403 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026367 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026349 PMAQI
18th Jul 20263110 PMAQI
18th Jul 20262711 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026213 AMAQI
29°C27/31°C
19th Jul 2026234 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026346 PMAQI
19th Jul 2026347 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20263110 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI
30°C27/34°C
20th Jul 2026214 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026318 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20264011 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026646 PMAQI
20th Jul 2026557 PMAQI
20th Jul 2026588 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026401 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026483 AMAQI
31°C27/36°C
21st Jul 2026444 AMAQI
21st Jul 2026405 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026517 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20266411 AMAQI
21st Jul 2026721 PMAQI
21st Jul 2026722 PMAQI
21st Jul 2026693 PMAQI
21st Jul 2026664 PMAQI
21st Jul 2026665 PMAQI
21st Jul 2026656 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026688 PMAQI
21st Jul 2026689 PMAQI
21st Jul 20267010 PMAQI
21st Jul 20267011 PMAQI
22nd Jul 20266412 AMAQI
22nd Jul 2026651 AMAQI
22nd Jul 2026632 AMAQI
22nd Jul 2026663 AMAQI
33°C28/38°C
22nd Jul 2026624 AMAQI
22nd Jul 2026715 AMAQI
22nd Jul 2026716 AMAQI
22nd Jul 2026727 AMAQI
22nd Jul 2026728 AMAQI
22nd Jul 2026729 AMAQI
22nd Jul 20267810 AMAQI
22nd Jul 20268911 AMAQI
22nd Jul 20269012 PMAQI
22nd Jul 2026821 PMAQI
22nd Jul 2026862 PMAQI
22nd Jul 2026833 PMAQI
22nd Jul 2026834 PMAQI
22nd Jul 2026815 PMAQI
22nd Jul 2026756 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026708 PMAQI
22nd Jul 2026689 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026553 AMAQI
33°C29/39°C
23rd Jul 2026574 AMAQI
23rd Jul 2026545 AMAQI
23rd Jul 2026546 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026559 AMAQI
23rd Jul 20265610 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20265012 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026514 PMAQI
23rd Jul 2026535 PMAQI
23rd Jul 2026486 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026213 AMAQI
33°C28/39°C
24th Jul 2026234 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265311 AMAQI
24th Jul 20265112 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026383 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026365 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026403 AMAQI
33°C28/38°C
25th Jul 2026444 AMAQI
25th Jul 2026425 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026499 AMAQI
25th Jul 20265010 AMAQI
25th Jul 20265511 AMAQI
25th Jul 20265112 PMAQI
25th Jul 2026501 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026494 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026506 PMAQI
25th Jul 2026517 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20264410 PMAQI
25th Jul 20264411 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026383 AMAQI
33°C28/39°C
26th Jul 2026364 AMAQI
26th Jul 2026315 AMAQI
26th Jul 2026366 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20265210 AMAQI
26th Jul 20265111 AMAQI
26th Jul 20265612 PMAQI
26th Jul 2026491 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026465 PMAQI
26th Jul 2026526 PMAQI
26th Jul 2026407 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20265110 PMAQI
26th Jul 20265011 PMAQI
27th Jul 20265312 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026213 AMAQI
31°C28/36°C
27th Jul 2026364 AMAQI
27th Jul 2026335 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20264911 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026493 AMAQI
31°C27/37°C
28th Jul 2026384 AMAQI
28th Jul 2026385 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20265611 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026543 PMAQI
28th Jul 2026564 PMAQI
28th Jul 2026565 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
28°C25/32°C
29th Jul 2026214 AMAQI
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026492 AMAQI
30th Jul 2026533 AMAQI
29°C25/34°C
30th Jul 2026564 AMAQI
30th Jul 2026575 AMAQI
30th Jul 2026546 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026469 AMAQI
30th Jul 20264810 AMAQI
30th Jul 20265311 AMAQI
30th Jul 20266012 PMAQI
30th Jul 2026581 PMAQI
30th Jul 2026542 PMAQI
30th Jul 2026553 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026545 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026253 AMAQI
31°C27/37°C
31st Jul 2026294 AMAQI
31st Jul 2026295 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026447 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264910 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20265112 PMAQI
31st Jul 2026561 PMAQI
31st Jul 2026552 PMAQI
31st Jul 2026513 PMAQI
31st Jul 2026484 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026467 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264910 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026561 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026483 AMAQI
31°C27/37°C
1st Aug 2026554 AMAQI
1st Aug 2026625 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026587 AMAQI
1st Aug 2026578 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265411 AMAQI
1st Aug 20265712 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026484 PMAQI
1st Aug 2026555 PMAQI
1st Aug 2026506 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026518 PMAQI
1st Aug 2026599 PMAQI
1st Aug 20265610 PMAQI
1st Aug 20266511 PMAQI
2nd Aug 20266212 AMAQI
2nd Aug 2026641 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026463 AMAQI
31°C27/37°C
2nd Aug 2026684 AMAQI
4 AM2nd Aug 2026645 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026647 AMAQI
2nd Aug 2026698 AMAQI
2nd Aug 2026629 AMAQI
2nd Aug 20264810 AMAQI
2nd Aug 20265011 AMAQI
11 AM2nd Aug 20264812 PMAQI
2nd Aug 2026561 PMAQI
2nd Aug 2026442 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026487 PMAQI
7 PM2nd Aug 2026508 PMAQI
2nd Aug 2026509 PMAQI
2nd Aug 20265810 PMAQI
2nd Aug 20265511 PMAQI
11 PM3 AM
32°C27/38°C
Day time
Avg. Highest Time
3 PM - 5 PM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 9 AM
36AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 5 PM (Avg. 43), while the lowest AQI was between 4 AM to 9 AM (Avg. 36).
Night time
Avg. Highest Time
8 PM - 9 PM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 38), while the lowest AQI was between 3 AM to 3 AM (Avg. 32).
2026 Days Vs Air Quality
Obata, Kasugai, Aichi, Japan
2026
81%
174
19%
40
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Good
174 DaysModerate
40 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 214 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
Obata, Kasugai, Aichi, Japan
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
19AQI (US)
19AQI (US)
2nd January 2026
14AQI (US)
14AQI (US)
3rd January 2026
15AQI (US)
15AQI (US)
4th January 2026
24AQI (US)
24AQI (US)
5th January 2026
47AQI (US)
47AQI (US)
6th January 2026
20AQI (US)
20AQI (US)
7th January 2026
25AQI (US)
25AQI (US)
8th January 2026
31AQI (US)
31AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
34AQI (US)
34AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
13AQI (US)
13AQI (US)
13th January 2026
39AQI (US)
39AQI (US)
14th January 2026
21AQI (US)
21AQI (US)
15th January 2026
35AQI (US)
35AQI (US)
16th January 2026
58AQI (US)
58AQI (US)
17th January 2026
58AQI (US)
58AQI (US)
18th January 2026
55AQI (US)
55AQI (US)
19th January 2026
65AQI (US)
65AQI (US)
20th January 2026
30AQI (US)
30AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
19AQI (US)
19AQI (US)
23rd January 2026
35AQI (US)
35AQI (US)
24th January 2026
41AQI (US)
41AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
26AQI (US)
26AQI (US)
27th January 2026
36AQI (US)
36AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
26AQI (US)
26AQI (US)
30th January 2026
34AQI (US)
34AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
32AQI (US)
32AQI (US)
2nd February 2026
42AQI (US)
42AQI (US)
3rd February 2026
32AQI (US)
32AQI (US)
4th February 2026
40AQI (US)
40AQI (US)
5th February 2026
55AQI (US)
55AQI (US)
6th February 2026
59AQI (US)
59AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
15AQI (US)
15AQI (US)
9th February 2026
30AQI (US)
30AQI (US)
10th February 2026
38AQI (US)
38AQI (US)
11th February 2026
39AQI (US)
39AQI (US)
12th February 2026
48AQI (US)
48AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
61AQI (US)
61AQI (US)
15th February 2026
57AQI (US)
57AQI (US)
16th February 2026
48AQI (US)
48AQI (US)
17th February 2026
16AQI (US)
16AQI (US)
18th February 2026
26AQI (US)
26AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
53AQI (US)
53AQI (US)
22nd February 2026
43AQI (US)
43AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
50AQI (US)
50AQI (US)
25th February 2026
37AQI (US)
37AQI (US)
26th February 2026
18AQI (US)
18AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
23AQI (US)
23AQI (US)
1st March 2026
24AQI (US)
24AQI (US)
2nd March 2026
63AQI (US)
63AQI (US)
3rd March 2026
40AQI (US)
40AQI (US)
4th March 2026
10AQI (US)
10AQI (US)
5th March 2026
38AQI (US)
38AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
43AQI (US)
43AQI (US)
9th March 2026
48AQI (US)
48AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
62AQI (US)
62AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
55AQI (US)
55AQI (US)
17th March 2026
52AQI (US)
52AQI (US)
18th March 2026
71AQI (US)
71AQI (US)
19th March 2026
29AQI (US)
29AQI (US)
20th March 2026
40AQI (US)
40AQI (US)
21st March 2026
45AQI (US)
45AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
53AQI (US)
53AQI (US)
24th March 2026
45AQI (US)
45AQI (US)
25th March 2026
50AQI (US)
50AQI (US)
26th March 2026
17AQI (US)
17AQI (US)
27th March 2026
27AQI (US)
27AQI (US)
28th March 2026
60AQI (US)
60AQI (US)
29th March 2026
55AQI (US)
55AQI (US)
30th March 2026
42AQI (US)
42AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
41AQI (US)
41AQI (US)
3rd April 2026
52AQI (US)
52AQI (US)
4th April 2026
42AQI (US)
42AQI (US)
5th April 2026
25AQI (US)
25AQI (US)
6th April 2026
51AQI (US)
51AQI (US)
7th April 2026
42AQI (US)
42AQI (US)
8th April 2026
29AQI (US)
29AQI (US)
9th April 2026
33AQI (US)
33AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
37AQI (US)
37AQI (US)
12th April 2026
35AQI (US)
35AQI (US)
13th April 2026
43AQI (US)
43AQI (US)
14th April 2026
54AQI (US)
54AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
22AQI (US)
22AQI (US)
17th April 2026
47AQI (US)
47AQI (US)
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
25AQI (US)
25AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
38AQI (US)
38AQI (US)
22nd April 2026
47AQI (US)
47AQI (US)
23rd April 2026
44AQI (US)
44AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
50AQI (US)
50AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
42AQI (US)
42AQI (US)
30th April 2026
33AQI (US)
33AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
29AQI (US)
29AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
24AQI (US)
24AQI (US)
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
34AQI (US)
34AQI (US)
15th May 2026
49AQI (US)
49AQI (US)
16th May 2026
85AQI (US)
85AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
62AQI (US)
62AQI (US)
23rd May 2026
55AQI (US)
55AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
50AQI (US)
50AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
28AQI (US)
28AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
28AQI (US)
28AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
25AQI (US)
25AQI (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
26AQI (US)
26AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
40AQI (US)
40AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
21AQI (US)
21AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
42AQI (US)
42AQI (US)
30th June 2026
64AQI (US)
64AQI (US)
1st July 2026
46AQI (US)
46AQI (US)
2nd July 2026
17AQI (US)
17AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
20AQI (US)
20AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
31AQI (US)
31AQI (US)
9th July 2026
33AQI (US)
33AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
21AQI (US)
21AQI (US)
12th July 2026
22AQI (US)
22AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
38AQI (US)
38AQI (US)
16th July 2026
50AQI (US)
50AQI (US)
17th July 2026
53AQI (US)
53AQI (US)
18th July 2026
45AQI (US)
45AQI (US)
19th July 2026
26AQI (US)
26AQI (US)
20th July 2026
37AQI (US)
37AQI (US)
21st July 2026
59AQI (US)
59AQI (US)
22nd July 2026
73AQI (US)
73AQI (US)
23rd July 2026
46AQI (US)
46AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
46AQI (US)
46AQI (US)
26th July 2026
44AQI (US)
44AQI (US)
27th July 2026
34AQI (US)
34AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
49AQI (US)
49AQI (US)
31st July 2026
43AQI (US)
43AQI (US)
1st August 2026
52AQI (US)
52AQI (US)
2nd August 2026
55AQI (US)
55AQI (US)
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
32AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
41AQI (US)
27AQI (US)
36AQI (US)
54AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
27
4
23
5
18
13
27
3
22
9
29
1
28
3
2
174
40
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202533AQI (US)
31
28
31
30
31
30
19
12
21
10
30
22
9
21
9
24
7
318
47
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202432AQI (US)
15
1
1
2
12
30
31
29
2
19
10
29
2
30
31
229
15
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
March13AQI (US)
202324AQI (US)
3
31
34
Highest AQI (US) recorded in
December24AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202013AQI (US)
1
1
Highest AQI (US) recorded in
September13AQI (US)
Lowest AQI (US) recorded in
September13AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2026(Avg.)
37AQI (US)Least Polluted Year Recorded
2020(Avg.)
13AQI (US)Obata's annual 2026 AQI (US) (37) shows an average percentage change of 66.6% (worsened AQI (US)) compared to previous years: 2020 (13), 2023 (24), 2024 (32), 2025 (33).
