Kokawa, Wakayama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Kokawa, Wakayama, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Sep 2024
77AQILowest AQI recorded on
6th Sep 2022
15AQISame Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Kokawa, Wakayama, Japan
AQI
Day
Night
.
5 AM17th Sep 2025
6 PM
4 AM18th Sep 2025
Day time
Avg. Highest Time
2PM17th Sep
64AQI
Avg. Lowest Time
6AM17th Sep
36AQI
Night time
Avg. Highest Time
11PM17th Sep
66AQI
Avg. Lowest Time
2AM18th Sep
35AQI
In the last 24 hours,
Kokawa's AQI reached its highest point of 66 at 11 PM during the Night, while the lowest point, 35, was recorded at 2 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Kokawa, Wakayama, Japan
AugSep
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Aug 2025425 AMAQI
19th Aug 2025426 AMAQI
19th Aug 2025427 AMAQI
19th Aug 2025428 AMAQI
19th Aug 2025449 AMAQI
19th Aug 20254310 AMAQI
19th Aug 20254511 AMAQI
19th Aug 20254212 PMAQI
19th Aug 2025461 PMAQI
19th Aug 2025492 PMAQI
19th Aug 2025493 PMAQI
19th Aug 2025474 PMAQI
19th Aug 2025485 PMAQI
19th Aug 2025466 PMAQI
19th Aug 2025507 PMAQI
19th Aug 2025508 PMAQI
19th Aug 2025399 PMAQI
19th Aug 20254010 PMAQI
19th Aug 20253911 PMAQI
20th Aug 20253712 AMAQI
20th Aug 2025391 AMAQI
20th Aug 2025422 AMAQI
20th Aug 2025423 AMAQI
20th Aug 2025444 AMAQI
27°C25/31°C
20th Aug 2025435 AMAQI
20th Aug 2025446 AMAQI
20th Aug 2025447 AMAQI
20th Aug 2025438 AMAQI
20th Aug 2025429 AMAQI
20th Aug 20253510 AMAQI
20th Aug 20254911 AMAQI
20th Aug 20254912 PMAQI
20th Aug 2025541 PMAQI
20th Aug 2025522 PMAQI
20th Aug 2025543 PMAQI
20th Aug 2025554 PMAQI
20th Aug 2025535 PMAQI
20th Aug 2025496 PMAQI
20th Aug 2025377 PMAQI
20th Aug 2025428 PMAQI
20th Aug 2025379 PMAQI
20th Aug 20254010 PMAQI
20th Aug 20253711 PMAQI
21st Aug 20253712 AMAQI
21st Aug 2025421 AMAQI
21st Aug 2025432 AMAQI
21st Aug 2025423 AMAQI
21st Aug 2025444 AMAQI
28°C25/31°C
21st Aug 2025465 AMAQI
21st Aug 2025466 AMAQI
21st Aug 2025457 AMAQI
21st Aug 2025468 AMAQI
21st Aug 2025359 AMAQI
21st Aug 20253010 AMAQI
21st Aug 20253611 AMAQI
21st Aug 20253712 PMAQI
21st Aug 2025421 PMAQI
21st Aug 2025442 PMAQI
21st Aug 2025403 PMAQI
21st Aug 2025414 PMAQI
21st Aug 2025365 PMAQI
21st Aug 2025376 PMAQI
21st Aug 2025387 PMAQI
21st Aug 2025358 PMAQI
21st Aug 2025389 PMAQI
21st Aug 20253610 PMAQI
21st Aug 20253611 PMAQI
22nd Aug 20253612 AMAQI
22nd Aug 2025441 AMAQI
22nd Aug 2025442 AMAQI
22nd Aug 2025443 AMAQI
22nd Aug 2025454 AMAQI
28°C25/31°C
22nd Aug 2025445 AMAQI
22nd Aug 2025446 AMAQI
22nd Aug 2025447 AMAQI
22nd Aug 2025448 AMAQI
22nd Aug 2025379 AMAQI
22nd Aug 20253010 AMAQI
22nd Aug 20254211 AMAQI
22nd Aug 20253512 PMAQI
22nd Aug 2025381 PMAQI
22nd Aug 2025362 PMAQI
22nd Aug 2025313 PMAQI
22nd Aug 2025324 PMAQI
22nd Aug 2025295 PMAQI
22nd Aug 2025316 PMAQI
22nd Aug 2025407 PMAQI
22nd Aug 2025318 PMAQI
22nd Aug 2025379 PMAQI
22nd Aug 20253610 PMAQI
22nd Aug 20253211 PMAQI
23rd Aug 20253712 AMAQI
23rd Aug 2025421 AMAQI
23rd Aug 2025452 AMAQI
23rd Aug 2025443 AMAQI
23rd Aug 2025444 AMAQI
28°C25/32°C
23rd Aug 2025445 AMAQI
23rd Aug 2025436 AMAQI
23rd Aug 2025437 AMAQI
23rd Aug 2025448 AMAQI
23rd Aug 2025329 AMAQI
23rd Aug 20254310 AMAQI
23rd Aug 20254111 AMAQI
23rd Aug 20255212 PMAQI
23rd Aug 2025561 PMAQI
23rd Aug 2025452 PMAQI
23rd Aug 2025503 PMAQI
23rd Aug 2025564 PMAQI
23rd Aug 2025595 PMAQI
23rd Aug 2025556 PMAQI
23rd Aug 2025577 PMAQI
23rd Aug 2025558 PMAQI
23rd Aug 2025549 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255411 PMAQI
24th Aug 20255412 AMAQI
24th Aug 2025461 AMAQI
24th Aug 2025432 AMAQI
24th Aug 2025443 AMAQI
24th Aug 2025444 AMAQI
28°C25/30°C
24th Aug 2025445 AMAQI
24th Aug 2025436 AMAQI
24th Aug 2025437 AMAQI
24th Aug 2025448 AMAQI
24th Aug 2025539 AMAQI
24th Aug 20255810 AMAQI
24th Aug 20255911 AMAQI
24th Aug 20256012 PMAQI
24th Aug 2025591 PMAQI
24th Aug 2025602 PMAQI
24th Aug 2025653 PMAQI
24th Aug 2025684 PMAQI
24th Aug 2025615 PMAQI
24th Aug 2025636 PMAQI
24th Aug 2025647 PMAQI
24th Aug 2025578 PMAQI
24th Aug 2025499 PMAQI
24th Aug 20254810 PMAQI
24th Aug 20254611 PMAQI
25th Aug 20255212 AMAQI
25th Aug 2025471 AMAQI
25th Aug 2025462 AMAQI
25th Aug 2025463 AMAQI
25th Aug 2025484 AMAQI
28°C26/30°C
25th Aug 2025505 AMAQI
25th Aug 2025516 AMAQI
25th Aug 2025507 AMAQI
25th Aug 2025508 AMAQI
25th Aug 2025489 AMAQI
25th Aug 20255110 AMAQI
25th Aug 20255811 AMAQI
25th Aug 20256012 PMAQI
25th Aug 2025621 PMAQI
25th Aug 2025592 PMAQI
25th Aug 2025643 PMAQI
25th Aug 2025644 PMAQI
25th Aug 2025625 PMAQI
25th Aug 2025616 PMAQI
25th Aug 2025527 PMAQI
25th Aug 2025578 PMAQI
25th Aug 2025509 PMAQI
25th Aug 20254310 PMAQI
25th Aug 20254811 PMAQI
26th Aug 20254812 AMAQI
26th Aug 2025491 AMAQI
26th Aug 2025482 AMAQI
26th Aug 2025483 AMAQI
26th Aug 2025504 AMAQI
27°C25/31°C
26th Aug 2025525 AMAQI
26th Aug 2025526 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025518 AMAQI
26th Aug 2025479 AMAQI
26th Aug 20255910 AMAQI
26th Aug 20256711 AMAQI
26th Aug 20256512 PMAQI
26th Aug 2025701 PMAQI
26th Aug 2025652 PMAQI
26th Aug 2025593 PMAQI
26th Aug 2025584 PMAQI
26th Aug 2025645 PMAQI
26th Aug 2025576 PMAQI
26th Aug 2025577 PMAQI
26th Aug 2025568 PMAQI
26th Aug 2025549 PMAQI
26th Aug 20255410 PMAQI
26th Aug 20255011 PMAQI
27th Aug 20255012 AMAQI
27th Aug 2025521 AMAQI
27th Aug 2025502 AMAQI
27th Aug 2025513 AMAQI
27th Aug 2025534 AMAQI
28°C25/31°C
27th Aug 2025545 AMAQI
27th Aug 2025546 AMAQI
27th Aug 2025547 AMAQI
27th Aug 2025548 AMAQI
27th Aug 2025539 AMAQI
27th Aug 20255610 AMAQI
27th Aug 20255611 AMAQI
27th Aug 20255912 PMAQI
27th Aug 2025631 PMAQI
27th Aug 2025622 PMAQI
27th Aug 2025603 PMAQI
27th Aug 2025624 PMAQI
27th Aug 2025645 PMAQI
27th Aug 2025606 PMAQI
27th Aug 2025577 PMAQI
27th Aug 2025548 PMAQI
27th Aug 2025529 PMAQI
27th Aug 20255110 PMAQI
27th Aug 20255311 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025511 AMAQI
28th Aug 2025522 AMAQI
28th Aug 2025523 AMAQI
28th Aug 2025534 AMAQI
27°C25/31°C
28th Aug 2025535 AMAQI
28th Aug 2025536 AMAQI
28th Aug 2025527 AMAQI
28th Aug 2025538 AMAQI
28th Aug 2025539 AMAQI
28th Aug 20255510 AMAQI
28th Aug 20255311 AMAQI
28th Aug 20255412 PMAQI
28th Aug 2025541 PMAQI
28th Aug 2025592 PMAQI
28th Aug 2025543 PMAQI
28th Aug 2025534 PMAQI
28th Aug 2025585 PMAQI
28th Aug 2025596 PMAQI
28th Aug 2025557 PMAQI
28th Aug 2025558 PMAQI
28th Aug 2025519 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20254911 PMAQI
29th Aug 20254812 AMAQI
29th Aug 2025521 AMAQI
29th Aug 2025512 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025524 AMAQI
27°C25/31°C
29th Aug 2025525 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025528 AMAQI
29th Aug 2025439 AMAQI
29th Aug 20255510 AMAQI
29th Aug 20255611 AMAQI
29th Aug 20255312 PMAQI
29th Aug 2025571 PMAQI
29th Aug 2025612 PMAQI
29th Aug 2025653 PMAQI
29th Aug 2025624 PMAQI
29th Aug 2025635 PMAQI
29th Aug 2025606 PMAQI
29th Aug 2025607 PMAQI
29th Aug 2025588 PMAQI
29th Aug 2025569 PMAQI
29th Aug 20255610 PMAQI
29th Aug 20255611 PMAQI
30th Aug 20255612 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025512 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025524 AMAQI
27°C25/30°C
30th Aug 2025525 AMAQI
30th Aug 2025526 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025528 AMAQI
30th Aug 2025579 AMAQI
30th Aug 20255610 AMAQI
30th Aug 20256011 AMAQI
30th Aug 20256112 PMAQI
30th Aug 2025541 PMAQI
30th Aug 2025582 PMAQI
30th Aug 2025543 PMAQI
30th Aug 2025574 PMAQI
30th Aug 2025605 PMAQI
30th Aug 2025616 PMAQI
30th Aug 2025617 PMAQI
30th Aug 2025588 PMAQI
30th Aug 2025539 PMAQI
30th Aug 20255510 PMAQI
30th Aug 20255411 PMAQI
31st Aug 20255312 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025524 AMAQI
28°C25/32°C
31st Aug 2025535 AMAQI
31st Aug 2025536 AMAQI
31st Aug 2025527 AMAQI
31st Aug 2025528 AMAQI
31st Aug 2025549 AMAQI
31st Aug 20256010 AMAQI
31st Aug 20256111 AMAQI
31st Aug 20256012 PMAQI
31st Aug 2025701 PMAQI
31st Aug 2025572 PMAQI
31st Aug 2025583 PMAQI
31st Aug 2025564 PMAQI
31st Aug 2025555 PMAQI
31st Aug 2025566 PMAQI
31st Aug 2025547 PMAQI
31st Aug 2025548 PMAQI
31st Aug 2025559 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255011 PMAQI
1st Sep 20255112 AMAQI
1st Sep 2025511 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025513 AMAQI
1st Sep 2025524 AMAQI
28°C26/32°C
1st Sep 2025525 AMAQI
1st Sep 2025526 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025528 AMAQI
1st Sep 2025389 AMAQI
1st Sep 20252910 AMAQI
1st Sep 20252411 AMAQI
1st Sep 20252312 PMAQI
1st Sep 2025311 PMAQI
1st Sep 2025302 PMAQI
1st Sep 2025233 PMAQI
1st Sep 2025234 PMAQI
1st Sep 2025255 PMAQI
1st Sep 2025216 PMAQI
1st Sep 2025307 PMAQI
1st Sep 2025318 PMAQI
1st Sep 2025369 PMAQI
1st Sep 20253610 PMAQI
1st Sep 20253511 PMAQI
2nd Sep 20253912 AMAQI
2nd Sep 2025501 AMAQI
2nd Sep 2025492 AMAQI
2nd Sep 2025493 AMAQI
2nd Sep 2025474 AMAQI
28°C25/31°C
2nd Sep 2025455 AMAQI
2nd Sep 2025476 AMAQI
2nd Sep 2025467 AMAQI
2nd Sep 2025468 AMAQI
2nd Sep 2025149 AMAQI
2nd Sep 20251610 AMAQI
2nd Sep 20252011 AMAQI
2nd Sep 20253312 PMAQI
2nd Sep 2025151 PMAQI
2nd Sep 2025212 PMAQI
2nd Sep 2025183 PMAQI
2nd Sep 2025214 PMAQI
2nd Sep 2025245 PMAQI
2nd Sep 2025216 PMAQI
2nd Sep 2025207 PMAQI
2nd Sep 2025308 PMAQI
2nd Sep 2025349 PMAQI
2nd Sep 20253210 PMAQI
2nd Sep 20253111 PMAQI
3rd Sep 20253312 AMAQI
3rd Sep 2025421 AMAQI
3rd Sep 2025452 AMAQI
3rd Sep 2025463 AMAQI
3rd Sep 2025424 AMAQI
28°C25/31°C
3rd Sep 2025415 AMAQI
3rd Sep 2025426 AMAQI
3rd Sep 2025417 AMAQI
3rd Sep 2025418 AMAQI
3rd Sep 2025249 AMAQI
3rd Sep 20252710 AMAQI
3rd Sep 20252711 AMAQI
3rd Sep 20252912 PMAQI
3rd Sep 2025401 PMAQI
3rd Sep 2025342 PMAQI
3rd Sep 2025283 PMAQI
3rd Sep 2025414 PMAQI
3rd Sep 2025355 PMAQI
3rd Sep 2025386 PMAQI
3rd Sep 2025327 PMAQI
3rd Sep 2025318 PMAQI
3rd Sep 2025319 PMAQI
3rd Sep 20253110 PMAQI
3rd Sep 20253111 PMAQI
4th Sep 20253112 AMAQI
4th Sep 2025371 AMAQI
4th Sep 2025432 AMAQI
4th Sep 2025423 AMAQI
4th Sep 2025434 AMAQI
27°C25/31°C
4th Sep 2025405 AMAQI
4th Sep 2025406 AMAQI
4th Sep 2025397 AMAQI
4th Sep 2025408 AMAQI
4th Sep 2025289 AMAQI
4th Sep 20252210 AMAQI
4th Sep 20251911 AMAQI
4th Sep 20252012 PMAQI
4th Sep 2025221 PMAQI
4th Sep 2025212 PMAQI
4th Sep 2025203 PMAQI
4th Sep 2025204 PMAQI
4th Sep 2025265 PMAQI
4th Sep 2025116 PMAQI
4th Sep 2025187 PMAQI
4th Sep 2025158 PMAQI
4th Sep 2025119 PMAQI
4th Sep 20251110 PMAQI
4th Sep 20251111 PMAQI
5th Sep 20251112 AMAQI
5th Sep 2025201 AMAQI
5th Sep 2025382 AMAQI
5th Sep 2025393 AMAQI
5th Sep 2025374 AMAQI
24°C23/25°C
5th Sep 2025365 AMAQI
5th Sep 2025356 AMAQI
5th Sep 2025367 AMAQI
5th Sep 2025368 AMAQI
5th Sep 2025179 AMAQI
5th Sep 20252810 AMAQI
5th Sep 20251811 AMAQI
5th Sep 20251812 PMAQI
5th Sep 2025151 PMAQI
5th Sep 2025202 PMAQI
5th Sep 2025233 PMAQI
5th Sep 2025304 PMAQI
5th Sep 2025225 PMAQI
5th Sep 2025246 PMAQI
5th Sep 2025297 PMAQI
5th Sep 2025218 PMAQI
5th Sep 2025229 PMAQI
5th Sep 20252110 PMAQI
5th Sep 20252111 PMAQI
6th Sep 20252012 AMAQI
6th Sep 2025231 AMAQI
6th Sep 2025232 AMAQI
6th Sep 2025243 AMAQI
6th Sep 2025244 AMAQI
26°C24/28°C
6th Sep 2025255 AMAQI
6th Sep 2025276 AMAQI
6th Sep 2025267 AMAQI
6th Sep 2025268 AMAQI
6th Sep 2025229 AMAQI
6th Sep 20252410 AMAQI
6th Sep 20252811 AMAQI
6th Sep 20252512 PMAQI
6th Sep 2025321 PMAQI
6th Sep 2025242 PMAQI
6th Sep 2025283 PMAQI
6th Sep 2025304 PMAQI
6th Sep 2025325 PMAQI
6th Sep 2025286 PMAQI
6th Sep 2025287 PMAQI
6th Sep 2025278 PMAQI
6th Sep 2025269 PMAQI
6th Sep 20252710 PMAQI
6th Sep 20252611 PMAQI
7th Sep 20252812 AMAQI
7th Sep 2025241 AMAQI
7th Sep 2025242 AMAQI
7th Sep 2025243 AMAQI
7th Sep 2025244 AMAQI
26°C23/30°C
7th Sep 2025245 AMAQI
7th Sep 2025246 AMAQI
7th Sep 2025247 AMAQI
7th Sep 2025248 AMAQI
7th Sep 2025329 AMAQI
7th Sep 20253210 AMAQI
7th Sep 20253511 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025451 PMAQI
7th Sep 2025462 PMAQI
7th Sep 2025513 PMAQI
7th Sep 2025404 PMAQI
7th Sep 2025435 PMAQI
7th Sep 2025366 PMAQI
7th Sep 2025427 PMAQI
7th Sep 2025348 PMAQI
7th Sep 2025329 PMAQI
7th Sep 20253010 PMAQI
7th Sep 20252811 PMAQI
8th Sep 20253012 AMAQI
8th Sep 2025261 AMAQI
8th Sep 2025262 AMAQI
8th Sep 2025253 AMAQI
8th Sep 2025264 AMAQI
27°C24/30°C
8th Sep 2025265 AMAQI
8th Sep 2025276 AMAQI
8th Sep 2025267 AMAQI
8th Sep 2025278 AMAQI
8th Sep 2025379 AMAQI
8th Sep 20253810 AMAQI
8th Sep 20253911 AMAQI
8th Sep 20254012 PMAQI
8th Sep 2025371 PMAQI
8th Sep 2025442 PMAQI
8th Sep 2025353 PMAQI
8th Sep 2025434 PMAQI
8th Sep 2025345 PMAQI
8th Sep 2025386 PMAQI
8th Sep 2025387 PMAQI
8th Sep 2025328 PMAQI
8th Sep 2025319 PMAQI
8th Sep 20253110 PMAQI
8th Sep 20253111 PMAQI
9th Sep 20253012 AMAQI
9th Sep 2025291 AMAQI
9th Sep 2025282 AMAQI
9th Sep 2025293 AMAQI
9th Sep 2025284 AMAQI
28°C25/30°C
9th Sep 2025305 AMAQI
9th Sep 2025326 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025439 AMAQI
9th Sep 20253910 AMAQI
9th Sep 20254311 AMAQI
9th Sep 20254412 PMAQI
9th Sep 2025481 PMAQI
9th Sep 2025402 PMAQI
9th Sep 2025393 PMAQI
9th Sep 2025404 PMAQI
9th Sep 2025415 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025467 PMAQI
9th Sep 2025378 PMAQI
9th Sep 2025369 PMAQI
9th Sep 20253310 PMAQI
9th Sep 20253411 PMAQI
10th Sep 20253512 AMAQI
10th Sep 2025321 AMAQI
10th Sep 2025302 AMAQI
10th Sep 2025293 AMAQI
10th Sep 2025314 AMAQI
28°C26/31°C
10th Sep 2025325 AMAQI
10th Sep 2025316 AMAQI
10th Sep 2025327 AMAQI
10th Sep 2025328 AMAQI
10th Sep 2025469 AMAQI
10th Sep 20254810 AMAQI
10th Sep 20255011 AMAQI
10th Sep 20254612 PMAQI
10th Sep 2025481 PMAQI
10th Sep 2025412 PMAQI
10th Sep 2025353 PMAQI
10th Sep 2025294 PMAQI
10th Sep 2025255 PMAQI
10th Sep 2025286 PMAQI
10th Sep 2025267 PMAQI
10th Sep 2025278 PMAQI
10th Sep 2025289 PMAQI
10th Sep 20252710 PMAQI
10th Sep 20252711 PMAQI
11th Sep 20252612 AMAQI
11th Sep 2025331 AMAQI
11th Sep 2025332 AMAQI
11th Sep 2025333 AMAQI
11th Sep 2025334 AMAQI
27°C25/31°C
11th Sep 2025355 AMAQI
11th Sep 2025346 AMAQI
11th Sep 2025347 AMAQI
11th Sep 2025358 AMAQI
11th Sep 2025189 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20251911 AMAQI
11th Sep 20252512 PMAQI
11th Sep 2025241 PMAQI
11th Sep 2025302 PMAQI
11th Sep 2025243 PMAQI
11th Sep 2025264 PMAQI
11th Sep 2025235 PMAQI
11th Sep 2025256 PMAQI
11th Sep 2025277 PMAQI
11th Sep 2025328 PMAQI
11th Sep 2025289 PMAQI
11th Sep 20252810 PMAQI
11th Sep 20252711 PMAQI
12th Sep 20252812 AMAQI
12th Sep 2025321 AMAQI
12th Sep 2025342 AMAQI
12th Sep 2025353 AMAQI
12th Sep 2025314 AMAQI
25°C23/28°C
12th Sep 2025325 AMAQI
12th Sep 2025316 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025199 AMAQI
12th Sep 20252110 AMAQI
12th Sep 20252411 AMAQI
12th Sep 20252512 PMAQI
12th Sep 2025281 PMAQI
12th Sep 2025322 PMAQI
12th Sep 2025283 PMAQI
12th Sep 2025324 PMAQI
12th Sep 2025285 PMAQI
12th Sep 2025316 PMAQI
12th Sep 2025327 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252510 PMAQI
12th Sep 20252611 PMAQI
13th Sep 20252712 AMAQI
13th Sep 2025311 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025333 AMAQI
13th Sep 2025324 AMAQI
25°C23/29°C
13th Sep 2025325 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025317 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025169 AMAQI
13th Sep 20251810 AMAQI
13th Sep 20252511 AMAQI
13th Sep 20252612 PMAQI
13th Sep 2025251 PMAQI
13th Sep 2025252 PMAQI
13th Sep 2025253 PMAQI
13th Sep 2025234 PMAQI
13th Sep 2025215 PMAQI
13th Sep 2025216 PMAQI
13th Sep 2025227 PMAQI
13th Sep 2025308 PMAQI
13th Sep 2025269 PMAQI
13th Sep 20252810 PMAQI
13th Sep 20252711 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025314 AMAQI
26°C24/29°C
14th Sep 2025295 AMAQI
14th Sep 2025296 AMAQI
14th Sep 2025307 AMAQI
14th Sep 2025308 AMAQI
14th Sep 2025309 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20253711 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025321 PMAQI
14th Sep 2025332 PMAQI
14th Sep 2025333 PMAQI
14th Sep 2025354 PMAQI
14th Sep 2025365 PMAQI
14th Sep 2025446 PMAQI
14th Sep 2025417 PMAQI
14th Sep 2025428 PMAQI
14th Sep 2025399 PMAQI
14th Sep 20254010 PMAQI
14th Sep 20253911 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025331 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025314 AMAQI
27°C25/30°C
15th Sep 2025315 AMAQI
15th Sep 2025316 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025318 AMAQI
15th Sep 2025299 AMAQI
15th Sep 20253010 AMAQI
15th Sep 20253411 AMAQI
15th Sep 20254212 PMAQI
15th Sep 2025411 PMAQI
15th Sep 2025372 PMAQI
15th Sep 2025323 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025215 PMAQI
15th Sep 2025296 PMAQI
15th Sep 2025347 PMAQI
15th Sep 2025348 PMAQI
15th Sep 2025339 PMAQI
15th Sep 20253610 PMAQI
15th Sep 20253211 PMAQI
16th Sep 20253312 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025332 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025344 AMAQI
27°C25/30°C
16th Sep 2025345 AMAQI
16th Sep 2025346 AMAQI
16th Sep 2025347 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025339 AMAQI
16th Sep 20254310 AMAQI
16th Sep 20254011 AMAQI
16th Sep 20254512 PMAQI
16th Sep 2025471 PMAQI
16th Sep 2025492 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025554 PMAQI
16th Sep 2025565 PMAQI
16th Sep 2025556 PMAQI
16th Sep 2025567 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025449 PMAQI
16th Sep 20254110 PMAQI
16th Sep 20253811 PMAQI
17th Sep 20253912 AMAQI
17th Sep 2025361 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025354 AMAQI
27°C25/30°C
17th Sep 2025365 AMAQI
17th Sep 2025366 AMAQI
17th Sep 2025377 AMAQI
17th Sep 2025378 AMAQI
17th Sep 2025479 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255711 AMAQI
17th Sep 20255912 PMAQI
17th Sep 2025601 PMAQI
17th Sep 2025642 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025634 PMAQI
17th Sep 2025595 PMAQI
17th Sep 2025596 PMAQI
17th Sep 2025587 PMAQI
17th Sep 2025558 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20256310 PMAQI
17th Sep 20256611 PMAQI
18th Sep 20256612 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025352 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025394 AMAQI
27°C25/30°C
18th Sep 2025445 AMAQI
5 AM18th Sep 2025436 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025438 AMAQI
18th Sep 2025559 AMAQI
18th Sep 20256310 AMAQI
18th Sep 20254811 AMAQI
11 AM18th Sep 20253612 PMAQI
18th Sep 2025341 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 6 PM
43AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 AM
37AQI
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. 43), while the lowest AQI was between 9 AM to 9 AM (Avg. 37).
Night time
Avg. Highest Time
7 PM - 8 PM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 PM - 11 PM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 42), while the lowest AQI was between 9 PM to 11 PM (Avg. 39).
2025 Days Vs Air Quality
Kokawa, Wakayama, Japan
2025
78%
203
22%
57
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
203 DaysModerate
57 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 261 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
Kokawa, Wakayama, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
35AQI
35AQI
4th January 2025
33AQI
33AQI
5th January 2025
30AQI
30AQI
6th January 2025
34AQI
34AQI
7th January 2025
31AQI
31AQI
8th January 2025
28AQI
28AQI
9th January 2025
29AQI
29AQI
10th January 2025
26AQI
26AQI
11th January 2025
26AQI
26AQI
12th January 2025
32AQI
32AQI
13th January 2025
35AQI
35AQI
14th January 2025
44AQI
44AQI
15th January 2025
40AQI
40AQI
16th January 2025
36AQI
36AQI
17th January 2025
32AQI
32AQI
18th January 2025
30AQI
30AQI
19th January 2025
35AQI
35AQI
20th January 2025
33AQI
33AQI
21st January 2025
43AQI
43AQI
22nd January 2025
47AQI
47AQI
23rd January 2025
59AQI
59AQI
24th January 2025
66AQI
66AQI
25th January 2025
43AQI
43AQI
26th January 2025
39AQI
39AQI
27th January 2025
39AQI
39AQI
28th January 2025
35AQI
35AQI
29th January 2025
33AQI
33AQI
30th January 2025
39AQI
39AQI
31st January 2025
65AQI
65AQI
1st February 2025
65AQI
65AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
48AQI
48AQI
4th February 2025
39AQI
39AQI
5th February 2025
39AQI
39AQI
6th February 2025
32AQI
32AQI
7th February 2025
35AQI
35AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
30AQI
30AQI
12th February 2025
39AQI
39AQI
13th February 2025
31AQI
31AQI
14th February 2025
39AQI
39AQI
15th February 2025
30AQI
30AQI
16th February 2025
37AQI
37AQI
17th February 2025
39AQI
39AQI
18th February 2025
33AQI
33AQI
19th February 2025
32AQI
32AQI
20th February 2025
29AQI
29AQI
21st February 2025
31AQI
31AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
35AQI
35AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
37AQI
37AQI
27th February 2025
53AQI
53AQI
28th February 2025
58AQI
58AQI
1st March 2025
64AQI
64AQI
2nd March 2025
72AQI
72AQI
3rd March 2025
47AQI
47AQI
4th March 2025
40AQI
40AQI
5th March 2025
30AQI
30AQI
6th March 2025
38AQI
38AQI
7th March 2025
34AQI
34AQI
8th March 2025
38AQI
38AQI
9th March 2025
37AQI
37AQI
10th March 2025
39AQI
39AQI
11th March 2025
32AQI
32AQI
12th March 2025
36AQI
36AQI
13th March 2025
49AQI
49AQI
14th March 2025
42AQI
42AQI
15th March 2025
36AQI
36AQI
16th March 2025
24AQI
24AQI
17th March 2025
40AQI
40AQI
18th March 2025
26AQI
26AQI
19th March 2025
28AQI
28AQI
20th March 2025
37AQI
37AQI
21st March 2025
50AQI
50AQI
22nd March 2025
54AQI
54AQI
23rd March 2025
60AQI
60AQI
24th March 2025
63AQI
63AQI
25th March 2025
65AQI
65AQI
26th March 2025
66AQI
66AQI
27th March 2025
53AQI
53AQI
28th March 2025
45AQI
45AQI
29th March 2025
43AQI
43AQI
30th March 2025
39AQI
39AQI
31st March 2025
37AQI
37AQI
1st April 2025
39AQI
39AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
32AQI
32AQI
4th April 2025
33AQI
33AQI
5th April 2025
39AQI
39AQI
6th April 2025
41AQI
41AQI
7th April 2025
43AQI
43AQI
8th April 2025
44AQI
44AQI
9th April 2025
47AQI
47AQI
10th April 2025
49AQI
49AQI
11th April 2025
51AQI
51AQI
12th April 2025
51AQI
51AQI
13th April 2025
39AQI
39AQI
14th April 2025
46AQI
46AQI
15th April 2025
30AQI
30AQI
16th April 2025
44AQI
44AQI
17th April 2025
46AQI
46AQI
18th April 2025
53AQI
53AQI
19th April 2025
55AQI
55AQI
20th April 2025
45AQI
45AQI
21st April 2025
42AQI
42AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
36AQI
36AQI
24th April 2025
36AQI
36AQI
25th April 2025
52AQI
52AQI
26th April 2025
52AQI
52AQI
27th April 2025
51AQI
51AQI
28th April 2025
44AQI
44AQI
29th April 2025
46AQI
46AQI
30th April 2025
55AQI
55AQI
1st May 2025
51AQI
51AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
45AQI
45AQI
4th May 2025
39AQI
39AQI
5th May 2025
41AQI
41AQI
6th May 2025
32AQI
32AQI
7th May 2025
35AQI
35AQI
8th May 2025
34AQI
34AQI
9th May 2025
38AQI
38AQI
10th May 2025
33AQI
33AQI
11th May 2025
35AQI
35AQI
12th May 2025
47AQI
47AQI
13th May 2025
51AQI
51AQI
14th May 2025
54AQI
54AQI
15th May 2025
51AQI
51AQI
16th May 2025
50AQI
50AQI
17th May 2025
44AQI
44AQI
18th May 2025
53AQI
53AQI
19th May 2025
53AQI
53AQI
20th May 2025
57AQI
57AQI
21st May 2025
45AQI
45AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
50AQI
50AQI
24th May 2025
38AQI
38AQI
25th May 2025
33AQI
33AQI
26th May 2025
34AQI
34AQI
27th May 2025
35AQI
35AQI
28th May 2025
33AQI
33AQI
29th May 2025
40AQI
40AQI
30th May 2025
35AQI
35AQI
31st May 2025
40AQI
40AQI
1st June 2025
44AQI
44AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
34AQI
34AQI
4th June 2025
44AQI
44AQI
5th June 2025
44AQI
44AQI
6th June 2025
44AQI
44AQI
7th June 2025
50AQI
50AQI
8th June 2025
55AQI
55AQI
9th June 2025
47AQI
47AQI
10th June 2025
35AQI
35AQI
11th June 2025
38AQI
38AQI
12th June 2025
47AQI
47AQI
13th June 2025
50AQI
50AQI
14th June 2025
40AQI
40AQI
15th June 2025
35AQI
35AQI
16th June 2025
41AQI
41AQI
17th June 2025
41AQI
41AQI
18th June 2025
48AQI
48AQI
19th June 2025
50AQI
50AQI
20th June 2025
53AQI
53AQI
21st June 2025
52AQI
52AQI
22nd June 2025
49AQI
49AQI
23rd June 2025
41AQI
41AQI
24th June 2025
37AQI
37AQI
25th June 2025
34AQI
34AQI
26th June 2025
38AQI
38AQI
27th June 2025
49AQI
49AQI
28th June 2025
52AQI
52AQI
29th June 2025
55AQI
55AQI
30th June 2025
55AQI
55AQI
1st July 2025
59AQI
59AQI
2nd July 2025
73AQI
73AQI
3rd July 2025
78AQI
78AQI
4th July 2025
87AQI
87AQI
5th July 2025
87AQI
87AQI
6th July 2025
69AQI
69AQI
7th July 2025
71AQI
71AQI
8th July 2025
75AQI
75AQI
9th July 2025
83AQI
83AQI
10th July 2025
72AQI
72AQI
11th July 2025
57AQI
57AQI
12th July 2025
53AQI
53AQI
13th July 2025
50AQI
50AQI
14th July 2025
41AQI
41AQI
15th July 2025
50AQI
50AQI
16th July 2025
54AQI
54AQI
17th July 2025
38AQI
38AQI
18th July 2025
37AQI
37AQI
19th July 2025
35AQI
35AQI
20th July 2025
31AQI
31AQI
21st July 2025
30AQI
30AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
32AQI
32AQI
24th July 2025
31AQI
31AQI
25th July 2025
27AQI
27AQI
26th July 2025
28AQI
28AQI
27th July 2025
26AQI
26AQI
28th July 2025
29AQI
29AQI
29th July 2025
36AQI
36AQI
30th July 2025
39AQI
39AQI
31st July 2025
40AQI
40AQI
1st August 2025
44AQI
44AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
47AQI
47AQI
4th August 2025
58AQI
58AQI
5th August 2025
50AQI
50AQI
6th August 2025
50AQI
50AQI
7th August 2025
45AQI
45AQI
8th August 2025
50AQI
50AQI
9th August 2025
50AQI
50AQI
10th August 2025
44AQI
44AQI
11th August 2025
38AQI
38AQI
12th August 2025
35AQI
35AQI
13th August 2025
39AQI
39AQI
14th August 2025
45AQI
45AQI
15th August 2025
46AQI
46AQI
16th August 2025
43AQI
43AQI
17th August 2025
42AQI
42AQI
18th August 2025
43AQI
43AQI
19th August 2025
43AQI
43AQI
20th August 2025
43AQI
43AQI
21st August 2025
39AQI
39AQI
22nd August 2025
38AQI
38AQI
23rd August 2025
47AQI
47AQI
24th August 2025
53AQI
53AQI
25th August 2025
53AQI
53AQI
26th August 2025
54AQI
54AQI
27th August 2025
55AQI
55AQI
28th August 2025
54AQI
54AQI
29th August 2025
55AQI
55AQI
30th August 2025
55AQI
55AQI
31st August 2025
55AQI
55AQI
1st September 2025
39AQI
39AQI
2nd September 2025
33AQI
33AQI
3rd September 2025
35AQI
35AQI
4th September 2025
25AQI
25AQI
5th September 2025
23AQI
23AQI
6th September 2025
26AQI
26AQI
7th September 2025
32AQI
32AQI
8th September 2025
32AQI
32AQI
9th September 2025
36AQI
36AQI
10th September 2025
33AQI
33AQI
11th September 2025
28AQI
28AQI
12th September 2025
29AQI
29AQI
13th September 2025
27AQI
27AQI
14th September 2025
34AQI
34AQI
15th September 2025
33AQI
33AQI
16th September 2025
41AQI
41AQI
17th September 2025
40AQI
40AQI
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
38AQI
37AQI
44AQI
44AQI
42AQI
45AQI
50AQI
47AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
28
3
25
3
23
8
22
8
24
7
24
6
18
13
22
9
17
203
57
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
September32AQI
202437AQI
30
1
28
1
26
5
21
8
1
29
2
28
2
26
5
22
9
25
5
29
2
29
1
31
324
41
1
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
December30AQI
202339AQI
28
3
28
27
4
21
9
28
3
24
6
25
6
30
1
29
1
26
5
21
8
25
6
312
52
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August33AQI
202237AQI
31
21
24
7
22
8
22
9
29
1
21
1
1
29
31
28
2
31
290
28
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
August27AQI
202134AQI
27
4
26
2
27
3
22
1
29
2
26
4
28
3
30
1
28
2
31
26
4
31
331
26
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
April29AQI
202037AQI
12
1
17
4
17
1
23
7
29
2
12
18
1
18
1
31
28
2
27
4
214
40
1
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
October30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2021(Avg.)
34AQIKokawa's annual 2025 AQI (43) shows an average percentage change of 16.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (34), 2022 (37), 2023 (39), 2024 (37).
