Okazaki, 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
Okazaki, Aichi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
64AQILowest AQI recorded on
1st Aug 2022
9AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Okazaki, Aichi, Japan
AQI
Day
Night
.
4 AM5th Aug 2025
7 PM
3 AM6th Aug 2025
Day time
Avg. Highest Time
12PM5th Aug
62AQI
Avg. Lowest Time
6PM5th Aug
46AQI
Night time
Avg. Highest Time
4AM5th Aug
53AQI
Avg. Lowest Time
7PM5th Aug
47AQI
In the last 24 hours,
Okazaki's AQI reached its highest point of 62 at 12 PM during the Day, while the lowest point, 46, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Okazaki, Aichi, Japan
JulAug
07th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025594 AMAQI
7th Jul 2025595 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025628 AMAQI
7th Jul 2025689 AMAQI
7th Jul 20256910 AMAQI
7th Jul 20257111 AMAQI
7th Jul 20257612 PMAQI
7th Jul 2025761 PMAQI
7th Jul 2025782 PMAQI
7th Jul 2025813 PMAQI
7th Jul 2025844 PMAQI
7th Jul 2025815 PMAQI
7th Jul 2025826 PMAQI
7th Jul 2025857 PMAQI
7th Jul 2025818 PMAQI
7th Jul 2025709 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256711 PMAQI
8th Jul 20256612 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025623 AMAQI
30°C27/35°C
8th Jul 2025624 AMAQI
8th Jul 2025635 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025658 AMAQI
8th Jul 2025679 AMAQI
8th Jul 20257010 AMAQI
8th Jul 20257411 AMAQI
8th Jul 20257912 PMAQI
8th Jul 2025821 PMAQI
8th Jul 2025862 PMAQI
8th Jul 2025913 PMAQI
8th Jul 2025964 PMAQI
8th Jul 2025945 PMAQI
8th Jul 2025916 PMAQI
8th Jul 2025877 PMAQI
8th Jul 2025838 PMAQI
8th Jul 2025719 PMAQI
8th Jul 20256910 PMAQI
8th Jul 20257011 PMAQI
9th Jul 20257112 AMAQI
9th Jul 2025691 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025653 AMAQI
29°C26/33°C
9th Jul 2025654 AMAQI
9th Jul 2025695 AMAQI
9th Jul 2025746 AMAQI
9th Jul 2025787 AMAQI
9th Jul 2025788 AMAQI
9th Jul 2025949 AMAQI
9th Jul 202511310 AMAQI
9th Jul 202512511 AMAQI
9th Jul 202511712 PMAQI
9th Jul 2025981 PMAQI
9th Jul 2025942 PMAQI
9th Jul 2025903 PMAQI
9th Jul 2025874 PMAQI
9th Jul 2025875 PMAQI
9th Jul 2025926 PMAQI
9th Jul 2025887 PMAQI
9th Jul 2025788 PMAQI
9th Jul 2025689 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025671 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
29°C25/33°C
10th Jul 2025714 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025756 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025729 AMAQI
10th Jul 20256810 AMAQI
10th Jul 20255911 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025503 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025466 PMAQI
10th Jul 2025467 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025692 AMAQI
11th Jul 2025693 AMAQI
29°C26/34°C
11th Jul 2025694 AMAQI
11th Jul 2025675 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025677 AMAQI
11th Jul 2025678 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252512 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025475 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025517 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025609 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20256112 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025663 AMAQI
28°C25/31°C
12th Jul 2025654 AMAQI
12th Jul 2025635 AMAQI
12th Jul 2025636 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025638 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
27°C24/30°C
13th Jul 2025624 AMAQI
13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025455 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025488 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025603 AMAQI
27°C25/31°C
14th Jul 2025594 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252610 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
27°C24/31°C
15th Jul 2025574 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251710 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025473 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
27°C25/29°C
16th Jul 2025554 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20254712 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025482 PMAQI
16th Jul 2025453 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025388 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
27°C24/30°C
17th Jul 2025544 AMAQI
17th Jul 2025535 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251911 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025447 PMAQI
17th Jul 2025448 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
24°C23/25°C
18th Jul 2025524 AMAQI
18th Jul 2025515 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025513 AMAQI
26°C22/30°C
19th Jul 2025504 AMAQI
19th Jul 2025485 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
27°C23/31°C
20th Jul 2025474 AMAQI
20th Jul 2025455 AMAQI
20th Jul 2025456 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025453 AMAQI
28°C24/31°C
21st Jul 2025444 AMAQI
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025413 AMAQI
28°C25/33°C
22nd Jul 2025404 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025392 PMAQI
22nd Jul 2025413 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
29°C25/34°C
23rd Jul 2025374 AMAQI
23rd Jul 2025375 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025414 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025363 AMAQI
29°C25/33°C
24th Jul 2025364 AMAQI
24th Jul 2025355 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025357 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025291 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025356 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025343 AMAQI
29°C25/33°C
25th Jul 2025344 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025346 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025323 AMAQI
29°C26/33°C
26th Jul 2025324 AMAQI
26th Jul 2025315 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025317 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20251911 AMAQI
26th Jul 20251912 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025313 AMAQI
29°C25/33°C
27th Jul 2025304 AMAQI
27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
29°C25/33°C
28th Jul 2025294 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025311 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29°C26/33°C
29th Jul 2025284 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30°C26/36°C
30th Jul 2025294 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025303 AMAQI
30°C26/34°C
31st Jul 2025294 AMAQI
31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025319 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025303 AMAQI
29°C27/32°C
1st Aug 2025324 AMAQI
1st Aug 2025325 AMAQI
1st Aug 2025336 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025338 AMAQI
1st Aug 2025439 AMAQI
1st Aug 20254310 AMAQI
1st Aug 20254911 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20253710 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20253512 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025323 AMAQI
30°C26/37°C
2nd Aug 2025364 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025571 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
30°C26/37°C
3rd Aug 2025404 AMAQI
3rd Aug 2025425 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025553 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254510 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
31°C27/35°C
4th Aug 2025454 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025699 AMAQI
4th Aug 20258010 AMAQI
4th Aug 20259311 AMAQI
4th Aug 20259112 PMAQI
4th Aug 2025901 PMAQI
4th Aug 2025992 PMAQI
4th Aug 2025953 PMAQI
4th Aug 2025954 PMAQI
4th Aug 20251045 PMAQI
4th Aug 20251006 PMAQI
4th Aug 2025807 PMAQI
4th Aug 2025708 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20254912 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
30°C27/33°C
5th Aug 2025534 AMAQI
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20256110 AMAQI
5th Aug 20256111 AMAQI
5th Aug 20256212 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025515 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025477 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025521 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025503 AMAQI
31°C27/36°C
6th Aug 2025534 AMAQI
4 AM6th Aug 2025525 AMAQI
6th Aug 2025536 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025459 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20254911 AMAQI
11 AM6th Aug 20255412 PMAQI
6th Aug 2025531 PMAQI
6th Aug 2025502 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025597 PMAQI
7 PM6th Aug 2025578 PMAQI
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 6 PM
47AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
10 AM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 47), while the lowest AQI was between 10 AM to 10 AM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
44AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 8 PM to 11 PM (Avg. 44).
2025 Days Vs Air Quality
Okazaki, Aichi, Japan
2025
93%
202
7%
15
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
202 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Okazaki, Aichi, Japan
AQI levels in 2025
AQI
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.
1st January 2025
27AQI
27AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
29AQI
29AQI
4th January 2025
26AQI
26AQI
5th January 2025
26AQI
26AQI
6th January 2025
24AQI
24AQI
7th January 2025
26AQI
26AQI
8th January 2025
25AQI
25AQI
9th January 2025
25AQI
25AQI
10th January 2025
21AQI
21AQI
11th January 2025
24AQI
24AQI
12th January 2025
22AQI
22AQI
13th January 2025
25AQI
25AQI
14th January 2025
28AQI
28AQI
15th January 2025
28AQI
28AQI
16th January 2025
22AQI
22AQI
17th January 2025
26AQI
26AQI
18th January 2025
24AQI
24AQI
19th January 2025
26AQI
26AQI
20th January 2025
25AQI
25AQI
21st January 2025
30AQI
30AQI
22nd January 2025
29AQI
29AQI
23rd January 2025
35AQI
35AQI
24th January 2025
34AQI
34AQI
25th January 2025
34AQI
34AQI
26th January 2025
30AQI
30AQI
27th January 2025
23AQI
23AQI
28th January 2025
28AQI
28AQI
29th January 2025
26AQI
26AQI
30th January 2025
28AQI
28AQI
31st January 2025
31AQI
31AQI
1st February 2025
34AQI
34AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
29AQI
29AQI
4th February 2025
29AQI
29AQI
5th February 2025
29AQI
29AQI
6th February 2025
28AQI
28AQI
7th February 2025
29AQI
29AQI
8th February 2025
27AQI
27AQI
9th February 2025
28AQI
28AQI
10th February 2025
27AQI
27AQI
11th February 2025
29AQI
29AQI
12th February 2025
24AQI
24AQI
13th February 2025
31AQI
31AQI
14th February 2025
26AQI
26AQI
15th February 2025
30AQI
30AQI
16th February 2025
28AQI
28AQI
17th February 2025
31AQI
31AQI
18th February 2025
28AQI
28AQI
19th February 2025
29AQI
29AQI
20th February 2025
27AQI
27AQI
21st February 2025
27AQI
27AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
29AQI
29AQI
24th February 2025
30AQI
30AQI
25th February 2025
30AQI
30AQI
26th February 2025
34AQI
34AQI
27th February 2025
37AQI
37AQI
28th February 2025
35AQI
35AQI
1st March 2025
38AQI
38AQI
2nd March 2025
37AQI
37AQI
3rd March 2025
30AQI
30AQI
4th March 2025
24AQI
24AQI
5th March 2025
22AQI
22AQI
6th March 2025
30AQI
30AQI
7th March 2025
30AQI
30AQI
8th March 2025
29AQI
29AQI
9th March 2025
33AQI
33AQI
10th March 2025
31AQI
31AQI
11th March 2025
27AQI
27AQI
12th March 2025
25AQI
25AQI
13th March 2025
33AQI
33AQI
14th March 2025
22AQI
22AQI
15th March 2025
21AQI
21AQI
16th March 2025
17AQI
17AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
15AQI
15AQI
20th March 2025
19AQI
19AQI
21st March 2025
29AQI
29AQI
22nd March 2025
28AQI
28AQI
23rd March 2025
35AQI
35AQI
24th March 2025
34AQI
34AQI
25th March 2025
50AQI
50AQI
26th March 2025
74AQI
74AQI
27th March 2025
62AQI
62AQI
28th March 2025
41AQI
41AQI
29th March 2025
33AQI
33AQI
30th March 2025
33AQI
33AQI
31st March 2025
33AQI
33AQI
1st April 2025
24AQI
24AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
19AQI
19AQI
4th April 2025
18AQI
18AQI
5th April 2025
19AQI
19AQI
6th April 2025
15AQI
15AQI
7th April 2025
17AQI
17AQI
8th April 2025
18AQI
18AQI
9th April 2025
17AQI
17AQI
10th April 2025
22AQI
22AQI
11th April 2025
23AQI
23AQI
12th April 2025
24AQI
24AQI
13th April 2025
18AQI
18AQI
14th April 2025
22AQI
22AQI
15th April 2025
17AQI
17AQI
16th April 2025
20AQI
20AQI
17th April 2025
22AQI
22AQI
18th April 2025
27AQI
27AQI
19th April 2025
29AQI
29AQI
20th April 2025
25AQI
25AQI
21st April 2025
22AQI
22AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
15AQI
15AQI
24th April 2025
14AQI
14AQI
25th April 2025
21AQI
21AQI
26th April 2025
20AQI
20AQI
27th April 2025
21AQI
21AQI
28th April 2025
20AQI
20AQI
29th April 2025
20AQI
20AQI
30th April 2025
22AQI
22AQI
1st May 2025
19AQI
19AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
19AQI
19AQI
4th May 2025
19AQI
19AQI
5th May 2025
18AQI
18AQI
6th May 2025
16AQI
16AQI
7th May 2025
16AQI
16AQI
8th May 2025
16AQI
16AQI
9th May 2025
17AQI
17AQI
10th May 2025
14AQI
14AQI
11th May 2025
15AQI
15AQI
12th May 2025
18AQI
18AQI
13th May 2025
22AQI
22AQI
14th May 2025
24AQI
24AQI
15th May 2025
24AQI
24AQI
16th May 2025
23AQI
23AQI
17th May 2025
21AQI
21AQI
18th May 2025
26AQI
26AQI
19th May 2025
27AQI
27AQI
20th May 2025
36AQI
36AQI
21st May 2025
32AQI
32AQI
22nd May 2025
26AQI
26AQI
23rd May 2025
24AQI
24AQI
24th May 2025
23AQI
23AQI
25th May 2025
16AQI
16AQI
26th May 2025
18AQI
18AQI
27th May 2025
18AQI
18AQI
28th May 2025
17AQI
17AQI
29th May 2025
20AQI
20AQI
30th May 2025
19AQI
19AQI
31st May 2025
17AQI
17AQI
1st June 2025
17AQI
17AQI
2nd June 2025
21AQI
21AQI
3rd June 2025
16AQI
16AQI
4th June 2025
23AQI
23AQI
5th June 2025
22AQI
22AQI
6th June 2025
25AQI
25AQI
7th June 2025
28AQI
28AQI
8th June 2025
34AQI
34AQI
9th June 2025
23AQI
23AQI
10th June 2025
20AQI
20AQI
11th June 2025
19AQI
19AQI
12th June 2025
22AQI
22AQI
13th June 2025
22AQI
22AQI
14th June 2025
19AQI
19AQI
15th June 2025
17AQI
17AQI
16th June 2025
20AQI
20AQI
17th June 2025
23AQI
23AQI
18th June 2025
24AQI
24AQI
19th June 2025
27AQI
27AQI
20th June 2025
28AQI
28AQI
21st June 2025
25AQI
25AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
18AQI
18AQI
24th June 2025
18AQI
18AQI
25th June 2025
18AQI
18AQI
26th June 2025
17AQI
17AQI
27th June 2025
20AQI
20AQI
28th June 2025
19AQI
19AQI
29th June 2025
20AQI
20AQI
30th June 2025
33AQI
33AQI
1st July 2025
41AQI
41AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
55AQI
55AQI
4th July 2025
58AQI
58AQI
5th July 2025
68AQI
68AQI
6th July 2025
60AQI
60AQI
7th July 2025
69AQI
69AQI
8th July 2025
73AQI
73AQI
9th July 2025
80AQI
80AQI
10th July 2025
62AQI
62AQI
11th July 2025
56AQI
56AQI
12th July 2025
55AQI
55AQI
13th July 2025
53AQI
53AQI
14th July 2025
47AQI
47AQI
15th July 2025
50AQI
50AQI
16th July 2025
50AQI
50AQI
17th July 2025
45AQI
45AQI
18th July 2025
42AQI
42AQI
19th July 2025
38AQI
38AQI
20th July 2025
35AQI
35AQI
21st July 2025
33AQI
33AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
33AQI
33AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
26AQI
26AQI
27th July 2025
24AQI
24AQI
28th July 2025
29AQI
29AQI
29th July 2025
36AQI
36AQI
30th July 2025
36AQI
36AQI
31st July 2025
36AQI
36AQI
1st August 2025
42AQI
42AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
47AQI
47AQI
4th August 2025
64AQI
64AQI
5th August 2025
52AQI
52AQI
27AQI
29AQI
31AQI
21AQI
21AQI
22AQI
46AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
31
28
29
2
30
31
30
20
11
3
2
202
15
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
April21AQI
202436AQI
28
1
27
2
25
6
19
11
29
2
26
4
27
4
25
6
26
4
28
3
26
4
31
317
47
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December24AQI
202339AQI
28
3
26
2
24
7
16
14
26
5
22
8
21
10
29
2
28
2
27
1
24
5
27
4
298
63
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August30AQI
202238AQI
31
20
2
21
10
17
11
20
11
24
6
19
4
2
23
5
26
3
27
3
31
261
55
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
August19AQI
202137AQI
28
3
23
5
27
4
20
3
28
3
24
6
28
3
29
2
24
6
28
1
26
4
30
1
315
41
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
December32AQI
202037AQI
12
1
19
2
16
2
21
9
29
2
18
13
13
27
2
26
4
30
1
211
36
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2025(Avg.)
29AQIOkazaki's annual 2025 AQI (29) shows an average percentage change of -23.4% (improved AQI) compared to previous years: 2020 (37), 2021 (37), 2022 (38), 2023 (39), 2024 (36).
