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HistoryAQIPM2.5PM10COSO2NO2O3

Hikata, Shimotsucho Kominami, 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

Hikata, Shimotsucho Kominami, Wakayama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Sep 2024
74AQI
Lowest AQI recorded on
3rd Sep 2021
18AQI

Same Day Analysis (23rd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 23rd Sep - 24th Sep 2025

Hikata, Shimotsucho Kominami, Wakayama, Japan

AQI
Day
Night
.

5 AM23rd Sep 2025

6 PM

4 AM24th Sep 2025

Day time
Avg. Highest Time
2PM23rd Sep

38AQI

Avg. Lowest Time
10AM23rd Sep

28AQI

Night time
Avg. Highest Time
12AM24th Sep

42AQI

Avg. Lowest Time
8PM23rd Sep

32AQI

In the last 24 hours,

Hikata's AQI reached its highest point of 42 at 12 AM during the Night, while the lowest point, 28, was recorded at 10 AM during the Day between 23rd Sep and 24th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Hikata, Shimotsucho Kominami, Wakayama, Japan

AugSep
25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
Day
Night
25th Aug 2025515 AMAQI
25th Aug 2025516 AMAQI
25th Aug 2025507 AMAQI
25th Aug 2025508 AMAQI
25th Aug 2025489 AMAQI
25th Aug 20255210 AMAQI
25th Aug 20255611 AMAQI
25th Aug 20256212 PMAQI
25th Aug 2025661 PMAQI
25th Aug 2025532 PMAQI
25th Aug 2025633 PMAQI
25th Aug 2025604 PMAQI
25th Aug 2025635 PMAQI
25th Aug 2025646 PMAQI
25th Aug 2025617 PMAQI
25th Aug 2025578 PMAQI
25th Aug 2025509 PMAQI
25th Aug 20254810 PMAQI
25th Aug 20255211 PMAQI
26th Aug 20255312 AMAQI
26th Aug 2025521 AMAQI
26th Aug 2025492 AMAQI
26th Aug 2025483 AMAQI
26th Aug 2025514 AMAQI

28°C25/31°C

26th Aug 2025525 AMAQI
26th Aug 2025526 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025518 AMAQI
26th Aug 2025529 AMAQI
26th Aug 20255710 AMAQI
26th Aug 20256811 AMAQI
26th Aug 20256212 PMAQI
26th Aug 2025731 PMAQI
26th Aug 2025622 PMAQI
26th Aug 2025633 PMAQI
26th Aug 2025654 PMAQI
26th Aug 2025655 PMAQI
26th Aug 2025556 PMAQI
26th Aug 2025527 PMAQI
26th Aug 2025548 PMAQI
26th Aug 2025539 PMAQI
26th Aug 20255210 PMAQI
26th Aug 20254611 PMAQI
27th Aug 20255012 AMAQI
27th Aug 2025521 AMAQI
27th Aug 2025522 AMAQI
27th Aug 2025523 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 2025609 AMAQI
27th Aug 20256710 AMAQI
27th Aug 20255711 AMAQI
27th Aug 20255612 PMAQI
27th Aug 2025621 PMAQI
27th Aug 2025642 PMAQI
27th Aug 2025643 PMAQI
27th Aug 2025684 PMAQI
27th Aug 2025615 PMAQI
27th Aug 2025606 PMAQI
27th Aug 2025567 PMAQI
27th Aug 2025488 PMAQI
27th Aug 2025479 PMAQI
27th Aug 20254710 PMAQI
27th Aug 20254811 PMAQI
28th Aug 20254812 AMAQI
28th Aug 2025501 AMAQI
28th Aug 2025522 AMAQI
28th Aug 2025533 AMAQI
28th Aug 2025534 AMAQI

27°C25/31°C

28th Aug 2025535 AMAQI
28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025548 AMAQI
28th Aug 2025379 AMAQI
28th Aug 20254010 AMAQI
28th Aug 20255711 AMAQI
28th Aug 20254512 PMAQI
28th Aug 2025421 PMAQI
28th Aug 2025412 PMAQI
28th Aug 2025443 PMAQI
28th Aug 2025484 PMAQI
28th Aug 2025565 PMAQI
28th Aug 2025576 PMAQI
28th Aug 2025547 PMAQI
28th Aug 2025548 PMAQI
28th Aug 2025509 PMAQI
28th Aug 20255710 PMAQI
28th Aug 20254911 PMAQI
29th Aug 20255012 AMAQI
29th Aug 2025501 AMAQI
29th Aug 2025522 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025514 AMAQI

27°C24/31°C

29th Aug 2025515 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025517 AMAQI
29th Aug 2025528 AMAQI
29th Aug 2025429 AMAQI
29th Aug 20255310 AMAQI
29th Aug 20255411 AMAQI
29th Aug 20256412 PMAQI
29th Aug 2025601 PMAQI
29th Aug 2025652 PMAQI
29th Aug 2025643 PMAQI
29th Aug 2025644 PMAQI
29th Aug 2025625 PMAQI
29th Aug 2025586 PMAQI
29th Aug 2025547 PMAQI
29th Aug 2025568 PMAQI
29th Aug 2025559 PMAQI
29th Aug 20255510 PMAQI
29th Aug 20255411 PMAQI
30th Aug 20255612 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025502 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025524 AMAQI

27°C25/31°C

30th Aug 2025525 AMAQI
30th Aug 2025536 AMAQI
30th Aug 2025537 AMAQI
30th Aug 2025538 AMAQI
30th Aug 2025479 AMAQI
30th Aug 20254710 AMAQI
30th Aug 20255311 AMAQI
30th Aug 20255712 PMAQI
30th Aug 2025561 PMAQI
30th Aug 2025612 PMAQI
30th Aug 2025623 PMAQI
30th Aug 2025564 PMAQI
30th Aug 2025605 PMAQI
30th Aug 2025636 PMAQI
30th Aug 2025537 PMAQI
30th Aug 2025568 PMAQI
30th Aug 2025529 PMAQI
30th Aug 20255710 PMAQI
30th Aug 20255311 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025534 AMAQI

28°C25/32°C

31st Aug 2025535 AMAQI
31st Aug 2025546 AMAQI
31st Aug 2025547 AMAQI
31st Aug 2025548 AMAQI
31st Aug 2025519 AMAQI
31st Aug 20255710 AMAQI
31st Aug 20255311 AMAQI
31st Aug 20255512 PMAQI
31st Aug 2025551 PMAQI
31st Aug 2025572 PMAQI
31st Aug 2025503 PMAQI
31st Aug 2025564 PMAQI
31st Aug 2025545 PMAQI
31st Aug 2025586 PMAQI
31st Aug 2025507 PMAQI
31st Aug 2025548 PMAQI
31st Aug 2025559 PMAQI
31st Aug 20255110 PMAQI
31st Aug 20254811 PMAQI
1st Sep 20254712 AMAQI
1st Sep 2025491 AMAQI
1st Sep 2025512 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025524 AMAQI

28°C25/33°C

1st Sep 2025535 AMAQI
1st Sep 2025536 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025548 AMAQI
1st Sep 2025369 AMAQI
1st Sep 20253710 AMAQI
1st Sep 20252411 AMAQI
1st Sep 20253812 PMAQI
1st Sep 2025401 PMAQI
1st Sep 2025422 PMAQI
1st Sep 2025293 PMAQI
1st Sep 2025284 PMAQI
1st Sep 2025245 PMAQI
1st Sep 2025366 PMAQI
1st Sep 2025407 PMAQI
1st Sep 2025388 PMAQI
1st Sep 2025379 PMAQI
1st Sep 20253610 PMAQI
1st Sep 20253611 PMAQI
2nd Sep 20253712 AMAQI
2nd Sep 2025481 AMAQI
2nd Sep 2025522 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025504 AMAQI

28°C25/32°C

2nd Sep 2025485 AMAQI
2nd Sep 2025486 AMAQI
2nd Sep 2025477 AMAQI
2nd Sep 2025498 AMAQI
2nd Sep 2025149 AMAQI
2nd Sep 20252210 AMAQI
2nd Sep 20252411 AMAQI
2nd Sep 20251612 PMAQI
2nd Sep 2025161 PMAQI
2nd Sep 2025252 PMAQI
2nd Sep 2025213 PMAQI
2nd Sep 2025204 PMAQI
2nd Sep 2025225 PMAQI
2nd Sep 2025186 PMAQI
2nd Sep 2025207 PMAQI
2nd Sep 2025278 PMAQI
2nd Sep 2025369 PMAQI
2nd Sep 20252810 PMAQI
2nd Sep 20253211 PMAQI
3rd Sep 20253412 AMAQI
3rd Sep 2025431 AMAQI
3rd Sep 2025472 AMAQI
3rd Sep 2025483 AMAQI
3rd Sep 2025434 AMAQI

28°C25/32°C

3rd Sep 2025425 AMAQI
3rd Sep 2025456 AMAQI
3rd Sep 2025417 AMAQI
3rd Sep 2025418 AMAQI
3rd Sep 2025299 AMAQI
3rd Sep 20253410 AMAQI
3rd Sep 20253811 AMAQI
3rd Sep 20253412 PMAQI
3rd Sep 2025541 PMAQI
3rd Sep 2025472 PMAQI
3rd Sep 2025323 PMAQI
3rd Sep 2025524 PMAQI
3rd Sep 2025465 PMAQI
3rd Sep 2025516 PMAQI
3rd Sep 2025367 PMAQI
3rd Sep 2025378 PMAQI
3rd Sep 2025349 PMAQI
3rd Sep 20253310 PMAQI
3rd Sep 20253211 PMAQI
4th Sep 20253312 AMAQI
4th Sep 2025391 AMAQI
4th Sep 2025442 AMAQI
4th Sep 2025443 AMAQI
4th Sep 2025444 AMAQI

27°C25/31°C

4th Sep 2025425 AMAQI
4th Sep 2025436 AMAQI
4th Sep 2025437 AMAQI
4th Sep 2025428 AMAQI
4th Sep 2025189 AMAQI
4th Sep 20252210 AMAQI
4th Sep 20252211 AMAQI
4th Sep 20252212 PMAQI
4th Sep 2025281 PMAQI
4th Sep 2025212 PMAQI
4th Sep 2025263 PMAQI
4th Sep 2025244 PMAQI
4th Sep 2025285 PMAQI
4th Sep 2025216 PMAQI
4th Sep 2025217 PMAQI
4th Sep 2025258 PMAQI
4th Sep 2025239 PMAQI
4th Sep 20251510 PMAQI
4th Sep 20251111 PMAQI
5th Sep 20251112 AMAQI
5th Sep 2025211 AMAQI
5th Sep 2025412 AMAQI
5th Sep 2025433 AMAQI
5th Sep 2025404 AMAQI

25°C24/26°C

5th Sep 2025385 AMAQI
5th Sep 2025366 AMAQI
5th Sep 2025387 AMAQI
5th Sep 2025388 AMAQI
5th Sep 2025189 AMAQI
5th Sep 20252210 AMAQI
5th Sep 20251611 AMAQI
5th Sep 20251812 PMAQI
5th Sep 2025191 PMAQI
5th Sep 2025242 PMAQI
5th Sep 2025213 PMAQI
5th Sep 2025214 PMAQI
5th Sep 2025205 PMAQI
5th Sep 2025266 PMAQI
5th Sep 2025257 PMAQI
5th Sep 2025218 PMAQI
5th Sep 2025229 PMAQI
5th Sep 20252110 PMAQI
5th Sep 20252211 PMAQI
6th Sep 20252112 AMAQI
6th Sep 2025231 AMAQI
6th Sep 2025242 AMAQI
6th Sep 2025263 AMAQI
6th Sep 2025284 AMAQI

26°C24/28°C

6th Sep 2025285 AMAQI
6th Sep 2025286 AMAQI
6th Sep 2025287 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252410 AMAQI
6th Sep 20252411 AMAQI
6th Sep 20252712 PMAQI
6th Sep 2025291 PMAQI
6th Sep 2025282 PMAQI
6th Sep 2025273 PMAQI
6th Sep 2025334 PMAQI
6th Sep 2025355 PMAQI
6th Sep 2025266 PMAQI
6th Sep 2025287 PMAQI
6th Sep 2025268 PMAQI
6th Sep 2025249 PMAQI
6th Sep 20252410 PMAQI
6th Sep 20252511 PMAQI
7th Sep 20252912 AMAQI
7th Sep 2025261 AMAQI
7th Sep 2025252 AMAQI
7th Sep 2025243 AMAQI
7th Sep 2025264 AMAQI

26°C23/30°C

7th Sep 2025265 AMAQI
7th Sep 2025266 AMAQI
7th Sep 2025267 AMAQI
7th Sep 2025268 AMAQI
7th Sep 2025329 AMAQI
7th Sep 20253910 AMAQI
7th Sep 20254011 AMAQI
7th Sep 20254212 PMAQI
7th Sep 2025451 PMAQI
7th Sep 2025372 PMAQI
7th Sep 2025343 PMAQI
7th Sep 2025354 PMAQI
7th Sep 2025335 PMAQI
7th Sep 2025416 PMAQI
7th Sep 2025367 PMAQI
7th Sep 2025368 PMAQI
7th Sep 2025309 PMAQI
7th Sep 20253110 PMAQI
7th Sep 20253011 PMAQI
8th Sep 20253012 AMAQI
8th Sep 2025261 AMAQI
8th Sep 2025272 AMAQI
8th Sep 2025263 AMAQI
8th Sep 2025274 AMAQI

27°C24/31°C

8th Sep 2025275 AMAQI
8th Sep 2025276 AMAQI
8th Sep 2025277 AMAQI
8th Sep 2025288 AMAQI
8th Sep 2025369 AMAQI
8th Sep 20253810 AMAQI
8th Sep 20254011 AMAQI
8th Sep 20255012 PMAQI
8th Sep 2025531 PMAQI
8th Sep 2025472 PMAQI
8th Sep 2025483 PMAQI
8th Sep 2025504 PMAQI
8th Sep 2025405 PMAQI
8th Sep 2025386 PMAQI
8th Sep 2025407 PMAQI
8th Sep 2025318 PMAQI
8th Sep 2025319 PMAQI
8th Sep 20253010 PMAQI
8th Sep 20252811 PMAQI
9th Sep 20253212 AMAQI
9th Sep 2025281 AMAQI
9th Sep 2025292 AMAQI
9th Sep 2025293 AMAQI
9th Sep 2025314 AMAQI

28°C25/31°C

9th Sep 2025335 AMAQI
9th Sep 2025326 AMAQI
9th Sep 2025327 AMAQI
9th Sep 2025328 AMAQI
9th Sep 2025499 AMAQI
9th Sep 20254110 AMAQI
9th Sep 20254211 AMAQI
9th Sep 20253312 PMAQI
9th Sep 2025581 PMAQI
9th Sep 2025432 PMAQI
9th Sep 2025313 PMAQI
9th Sep 2025394 PMAQI
9th Sep 2025425 PMAQI
9th Sep 2025456 PMAQI
9th Sep 2025477 PMAQI
9th Sep 2025338 PMAQI
9th Sep 2025319 PMAQI
9th Sep 20253310 PMAQI
9th Sep 20253311 PMAQI
10th Sep 20253412 AMAQI
10th Sep 2025301 AMAQI
10th Sep 2025322 AMAQI
10th Sep 2025313 AMAQI
10th Sep 2025334 AMAQI

28°C25/31°C

10th Sep 2025355 AMAQI
10th Sep 2025336 AMAQI
10th Sep 2025347 AMAQI
10th Sep 2025358 AMAQI
10th Sep 2025509 AMAQI
10th Sep 20255110 AMAQI
10th Sep 20254911 AMAQI
10th Sep 20255312 PMAQI
10th Sep 2025521 PMAQI
10th Sep 2025402 PMAQI
10th Sep 2025403 PMAQI
10th Sep 2025314 PMAQI
10th Sep 2025265 PMAQI
10th Sep 2025316 PMAQI
10th Sep 2025297 PMAQI
10th Sep 2025318 PMAQI
10th Sep 2025309 PMAQI
10th Sep 20253210 PMAQI
10th Sep 20253011 PMAQI
11th Sep 20253212 AMAQI
11th Sep 2025381 AMAQI
11th Sep 2025342 AMAQI
11th Sep 2025363 AMAQI
11th Sep 2025354 AMAQI

27°C25/31°C

11th Sep 2025385 AMAQI
11th Sep 2025376 AMAQI
11th Sep 2025367 AMAQI
11th Sep 2025368 AMAQI
11th Sep 2025189 AMAQI
11th Sep 20252710 AMAQI
11th Sep 20252011 AMAQI
11th Sep 20252912 PMAQI
11th Sep 2025261 PMAQI
11th Sep 2025432 PMAQI
11th Sep 2025323 PMAQI
11th Sep 2025284 PMAQI
11th Sep 2025215 PMAQI
11th Sep 2025216 PMAQI
11th Sep 2025247 PMAQI
11th Sep 2025298 PMAQI
11th Sep 2025299 PMAQI
11th Sep 20252910 PMAQI
11th Sep 20252411 PMAQI
12th Sep 20252812 AMAQI
12th Sep 2025341 AMAQI
12th Sep 2025362 AMAQI
12th Sep 2025373 AMAQI
12th Sep 2025344 AMAQI

25°C23/28°C

12th Sep 2025345 AMAQI
12th Sep 2025356 AMAQI
12th Sep 2025357 AMAQI
12th Sep 2025348 AMAQI
12th Sep 2025239 AMAQI
12th Sep 20252410 AMAQI
12th Sep 20252111 AMAQI
12th Sep 20252812 PMAQI
12th Sep 2025241 PMAQI
12th Sep 2025352 PMAQI
12th Sep 2025283 PMAQI
12th Sep 2025264 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025237 PMAQI
12th Sep 2025268 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252410 PMAQI
12th Sep 20252411 PMAQI
13th Sep 20252712 AMAQI
13th Sep 2025311 AMAQI
13th Sep 2025342 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025334 AMAQI

25°C23/30°C

13th Sep 2025345 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025338 AMAQI
13th Sep 2025179 AMAQI
13th Sep 20251410 AMAQI
13th Sep 20253411 AMAQI
13th Sep 20253312 PMAQI
13th Sep 2025271 PMAQI
13th Sep 2025272 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025274 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025206 PMAQI
13th Sep 2025327 PMAQI
13th Sep 2025338 PMAQI
13th Sep 2025289 PMAQI
13th Sep 20253210 PMAQI
13th Sep 20253411 PMAQI
14th Sep 20253012 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI

26°C24/29°C

14th Sep 2025325 AMAQI
14th Sep 2025316 AMAQI
14th Sep 2025317 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025369 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20253311 AMAQI
14th Sep 20253312 PMAQI
14th Sep 2025271 PMAQI
14th Sep 2025392 PMAQI
14th Sep 2025423 PMAQI
14th Sep 2025354 PMAQI
14th Sep 2025365 PMAQI
14th Sep 2025486 PMAQI
14th Sep 2025497 PMAQI
14th Sep 2025458 PMAQI
14th Sep 2025389 PMAQI
14th Sep 20253810 PMAQI
14th Sep 20254011 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025324 AMAQI

27°C25/31°C

15th Sep 2025325 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025317 AMAQI
15th Sep 2025318 AMAQI
15th Sep 2025319 AMAQI
15th Sep 20253410 AMAQI
15th Sep 20254111 AMAQI
15th Sep 20255212 PMAQI
15th Sep 2025481 PMAQI
15th Sep 2025502 PMAQI
15th Sep 2025483 PMAQI
15th Sep 2025364 PMAQI
15th Sep 2025275 PMAQI
15th Sep 2025216 PMAQI
15th Sep 2025267 PMAQI
15th Sep 2025358 PMAQI
15th Sep 2025349 PMAQI
15th Sep 20253410 PMAQI
15th Sep 20253311 PMAQI
16th Sep 20253712 AMAQI
16th Sep 2025361 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025354 AMAQI

27°C25/31°C

16th Sep 2025365 AMAQI
16th Sep 2025366 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025368 AMAQI
16th Sep 2025489 AMAQI
16th Sep 20255610 AMAQI
16th Sep 20255811 AMAQI
16th Sep 20256112 PMAQI
16th Sep 2025541 PMAQI
16th Sep 2025562 PMAQI
16th Sep 2025633 PMAQI
16th Sep 2025604 PMAQI
16th Sep 2025545 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025557 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025479 PMAQI
16th Sep 20254910 PMAQI
16th Sep 20254911 PMAQI
17th Sep 20255012 AMAQI
17th Sep 2025421 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025384 AMAQI

27°C25/31°C

17th Sep 2025425 AMAQI
17th Sep 2025426 AMAQI
17th Sep 2025427 AMAQI
17th Sep 2025418 AMAQI
17th Sep 2025569 AMAQI
17th Sep 20256410 AMAQI
17th Sep 20257411 AMAQI
17th Sep 20257612 PMAQI
17th Sep 2025761 PMAQI
17th Sep 2025642 PMAQI
17th Sep 2025603 PMAQI
17th Sep 2025584 PMAQI
17th Sep 2025615 PMAQI
17th Sep 2025586 PMAQI
17th Sep 2025627 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025579 PMAQI
17th Sep 20256810 PMAQI
17th Sep 20257011 PMAQI
18th Sep 20255712 AMAQI
18th Sep 2025441 AMAQI
18th Sep 2025392 AMAQI
18th Sep 2025403 AMAQI
18th Sep 2025424 AMAQI

27°C25/31°C

18th Sep 2025475 AMAQI
18th Sep 2025486 AMAQI
18th Sep 2025487 AMAQI
18th Sep 2025498 AMAQI
18th Sep 2025609 AMAQI
18th Sep 20256210 AMAQI
18th Sep 20255211 AMAQI
18th Sep 20254512 PMAQI
18th Sep 2025461 PMAQI
18th Sep 2025462 PMAQI
18th Sep 2025393 PMAQI
18th Sep 2025284 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025286 PMAQI
18th Sep 2025307 PMAQI
18th Sep 2025288 PMAQI
18th Sep 2025329 PMAQI
18th Sep 20253210 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253012 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025462 AMAQI
19th Sep 2025463 AMAQI
19th Sep 2025474 AMAQI

26°C23/29°C

19th Sep 2025485 AMAQI
19th Sep 2025486 AMAQI
19th Sep 2025487 AMAQI
19th Sep 2025488 AMAQI
19th Sep 2025289 AMAQI
19th Sep 20252110 AMAQI
19th Sep 20252411 AMAQI
19th Sep 20252712 PMAQI
19th Sep 2025301 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025343 PMAQI
19th Sep 2025404 PMAQI
19th Sep 2025445 PMAQI
19th Sep 2025306 PMAQI
19th Sep 2025307 PMAQI
19th Sep 2025378 PMAQI
19th Sep 2025399 PMAQI
19th Sep 20254010 PMAQI
19th Sep 20253911 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025391 AMAQI
20th Sep 2025442 AMAQI
20th Sep 2025433 AMAQI
20th Sep 2025434 AMAQI

25°C22/28°C

20th Sep 2025405 AMAQI
20th Sep 2025406 AMAQI
20th Sep 2025407 AMAQI
20th Sep 2025408 AMAQI
20th Sep 2025339 AMAQI
20th Sep 20253410 AMAQI
20th Sep 20252811 AMAQI
20th Sep 20252912 PMAQI
20th Sep 2025361 PMAQI
20th Sep 2025312 PMAQI
20th Sep 2025423 PMAQI
20th Sep 2025484 PMAQI
20th Sep 2025585 PMAQI
20th Sep 2025586 PMAQI
20th Sep 2025607 PMAQI
20th Sep 2025628 PMAQI
20th Sep 2025589 PMAQI
20th Sep 20256310 PMAQI
20th Sep 20256411 PMAQI
21st Sep 20255912 AMAQI
21st Sep 2025521 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025413 AMAQI
21st Sep 2025394 AMAQI

25°C23/29°C

21st Sep 2025385 AMAQI
21st Sep 2025396 AMAQI
21st Sep 2025397 AMAQI
21st Sep 2025398 AMAQI
21st Sep 2025259 AMAQI
21st Sep 20251810 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20251912 PMAQI
21st Sep 2025211 PMAQI
21st Sep 2025222 PMAQI
21st Sep 2025183 PMAQI
21st Sep 2025194 PMAQI
21st Sep 2025215 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025147 PMAQI
21st Sep 2025208 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20253110 PMAQI
21st Sep 20253211 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025361 AMAQI
22nd Sep 2025462 AMAQI
22nd Sep 2025453 AMAQI
22nd Sep 2025444 AMAQI

24°C21/28°C

22nd Sep 2025395 AMAQI
22nd Sep 2025396 AMAQI
22nd Sep 2025387 AMAQI
22nd Sep 2025398 AMAQI
22nd Sep 2025259 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025251 PMAQI
22nd Sep 2025232 PMAQI
22nd Sep 2025273 PMAQI
22nd Sep 2025404 PMAQI
22nd Sep 2025485 PMAQI
22nd Sep 2025466 PMAQI
22nd Sep 2025407 PMAQI
22nd Sep 2025398 PMAQI
22nd Sep 2025349 PMAQI
22nd Sep 20253610 PMAQI
22nd Sep 20253611 PMAQI
23rd Sep 20253312 AMAQI
23rd Sep 2025361 AMAQI
23rd Sep 2025422 AMAQI
23rd Sep 2025413 AMAQI
23rd Sep 2025404 AMAQI

23°C19/26°C

23rd Sep 2025375 AMAQI
23rd Sep 2025366 AMAQI
23rd Sep 2025367 AMAQI
23rd Sep 2025368 AMAQI
23rd Sep 2025319 AMAQI
23rd Sep 20252810 AMAQI
23rd Sep 20253011 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025361 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025363 PMAQI
23rd Sep 2025344 PMAQI
23rd Sep 2025335 PMAQI
23rd Sep 2025376 PMAQI
23rd Sep 2025367 PMAQI
23rd Sep 2025328 PMAQI
23rd Sep 2025359 PMAQI
23rd Sep 20253610 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20254212 AMAQI
24th Sep 2025391 AMAQI
24th Sep 2025382 AMAQI
24th Sep 2025393 AMAQI
24th Sep 2025394 AMAQI

21°C20/25°C

24th Sep 2025385 AMAQI
5 AM
24th Sep 2025376 AMAQI
24th Sep 2025387 AMAQI
24th Sep 2025368 AMAQI
24th Sep 2025389 AMAQI
24th Sep 20253510 AMAQI
24th Sep 20253611 AMAQI
11 AM
24th Sep 20253212 PMAQI
24th Sep 2025341 PMAQI
24th Sep 2025362 PMAQI
24th Sep 2025463 PMAQI
24th Sep 2025364 PMAQI
24th Sep 2025375 PMAQI
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 6 PM

42AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
9 AM

36AQI

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. 42), while the lowest AQI was between 9 AM to 9 AM (Avg. 36).
Night time
Avg. Highest Time
2 AM - 4 AM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 11 PM

39AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 41), while the lowest AQI was between 7 PM to 11 PM (Avg. 39).

2025 Days Vs Air Quality

Hikata, Shimotsucho Kominami, Wakayama, Japan

2025

77%

206

23%

60

Total number of days with different AQI categories in last 267 days in 2025 (98 days remaining)

Good
206 Days
Moderate
60 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2025, 77% of 267 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

Hikata, Shimotsucho Kominami, 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
2nd January 2025
36AQI
3rd January 2025
33AQI
4th January 2025
33AQI
5th January 2025
31AQI
6th January 2025
32AQI
7th January 2025
34AQI
8th January 2025
29AQI
9th January 2025
30AQI
10th January 2025
28AQI
11th January 2025
27AQI
12th January 2025
34AQI
13th January 2025
39AQI
14th January 2025
48AQI
15th January 2025
45AQI
16th January 2025
39AQI
17th January 2025
36AQI
18th January 2025
32AQI
19th January 2025
35AQI
20th January 2025
41AQI
21st January 2025
45AQI
22nd January 2025
54AQI
23rd January 2025
62AQI
24th January 2025
68AQI
25th January 2025
45AQI
26th January 2025
41AQI
27th January 2025
32AQI
28th January 2025
35AQI
29th January 2025
31AQI
30th January 2025
42AQI
31st January 2025
67AQI
1st February 2025
70AQI
2nd February 2025
44AQI
3rd February 2025
53AQI
4th February 2025
41AQI
5th February 2025
41AQI
6th February 2025
35AQI
7th February 2025
38AQI
8th February 2025
32AQI
9th February 2025
32AQI
10th February 2025
34AQI
11th February 2025
31AQI
12th February 2025
35AQI
13th February 2025
31AQI
14th February 2025
37AQI
15th February 2025
31AQI
16th February 2025
42AQI
17th February 2025
42AQI
18th February 2025
37AQI
19th February 2025
35AQI
20th February 2025
31AQI
21st February 2025
32AQI
22nd February 2025
38AQI
23rd February 2025
37AQI
24th February 2025
37AQI
25th February 2025
39AQI
26th February 2025
37AQI
27th February 2025
59AQI
28th February 2025
54AQI
1st March 2025
73AQI
2nd March 2025
77AQI
3rd March 2025
48AQI
4th March 2025
40AQI
5th March 2025
33AQI
6th March 2025
39AQI
7th March 2025
34AQI
8th March 2025
40AQI
9th March 2025
39AQI
10th March 2025
43AQI
11th March 2025
38AQI
12th March 2025
42AQI
13th March 2025
52AQI
14th March 2025
48AQI
15th March 2025
38AQI
16th March 2025
28AQI
17th March 2025
42AQI
18th March 2025
29AQI
19th March 2025
31AQI
20th March 2025
42AQI
21st March 2025
52AQI
22nd March 2025
58AQI
23rd March 2025
65AQI
24th March 2025
67AQI
25th March 2025
69AQI
26th March 2025
75AQI
27th March 2025
54AQI
28th March 2025
45AQI
29th March 2025
44AQI
30th March 2025
37AQI
31st March 2025
37AQI
1st April 2025
42AQI
2nd April 2025
37AQI
3rd April 2025
31AQI
4th April 2025
32AQI
5th April 2025
39AQI
6th April 2025
40AQI
7th April 2025
44AQI
8th April 2025
41AQI
9th April 2025
49AQI
10th April 2025
48AQI
11th April 2025
53AQI
12th April 2025
49AQI
13th April 2025
40AQI
14th April 2025
46AQI
15th April 2025
28AQI
16th April 2025
40AQI
17th April 2025
43AQI
18th April 2025
51AQI
19th April 2025
49AQI
20th April 2025
41AQI
21st April 2025
39AQI
22nd April 2025
38AQI
23rd April 2025
32AQI
24th April 2025
31AQI
25th April 2025
52AQI
26th April 2025
52AQI
27th April 2025
51AQI
28th April 2025
42AQI
29th April 2025
45AQI
30th April 2025
53AQI
1st May 2025
49AQI
2nd May 2025
39AQI
3rd May 2025
44AQI
4th May 2025
38AQI
5th May 2025
39AQI
6th May 2025
29AQI
7th May 2025
31AQI
8th May 2025
30AQI
9th May 2025
34AQI
10th May 2025
31AQI
11th May 2025
32AQI
12th May 2025
46AQI
13th May 2025
49AQI
14th May 2025
53AQI
15th May 2025
49AQI
16th May 2025
45AQI
17th May 2025
44AQI
18th May 2025
53AQI
19th May 2025
54AQI
20th May 2025
53AQI
21st May 2025
38AQI
22nd May 2025
37AQI
23rd May 2025
45AQI
24th May 2025
37AQI
25th May 2025
29AQI
26th May 2025
33AQI
27th May 2025
35AQI
28th May 2025
30AQI
29th May 2025
38AQI
30th May 2025
33AQI
31st May 2025
39AQI
1st June 2025
44AQI
2nd June 2025
47AQI
3rd June 2025
32AQI
4th June 2025
41AQI
5th June 2025
43AQI
6th June 2025
40AQI
7th June 2025
50AQI
8th June 2025
55AQI
9th June 2025
46AQI
10th June 2025
35AQI
11th June 2025
36AQI
12th June 2025
49AQI
13th June 2025
48AQI
14th June 2025
36AQI
15th June 2025
31AQI
16th June 2025
43AQI
17th June 2025
43AQI
18th June 2025
49AQI
19th June 2025
51AQI
20th June 2025
55AQI
21st June 2025
49AQI
22nd June 2025
42AQI
23rd June 2025
40AQI
24th June 2025
33AQI
25th June 2025
31AQI
26th June 2025
36AQI
27th June 2025
49AQI
28th June 2025
50AQI
29th June 2025
53AQI
30th June 2025
55AQI
1st July 2025
57AQI
2nd July 2025
71AQI
3rd July 2025
78AQI
4th July 2025
77AQI
5th July 2025
91AQI
6th July 2025
70AQI
7th July 2025
71AQI
8th July 2025
79AQI
9th July 2025
86AQI
10th July 2025
77AQI
11th July 2025
62AQI
12th July 2025
56AQI
13th July 2025
54AQI
14th July 2025
43AQI
15th July 2025
54AQI
16th July 2025
56AQI
17th July 2025
41AQI
18th July 2025
39AQI
19th July 2025
38AQI
20th July 2025
35AQI
21st July 2025
32AQI
22nd July 2025
31AQI
23rd July 2025
29AQI
24th July 2025
27AQI
25th July 2025
27AQI
26th July 2025
28AQI
27th July 2025
26AQI
28th July 2025
26AQI
29th July 2025
33AQI
30th July 2025
36AQI
31st July 2025
39AQI
1st August 2025
44AQI
2nd August 2025
40AQI
3rd August 2025
43AQI
4th August 2025
58AQI
5th August 2025
45AQI
6th August 2025
49AQI
7th August 2025
43AQI
8th August 2025
51AQI
9th August 2025
51AQI
10th August 2025
48AQI
11th August 2025
41AQI
12th August 2025
33AQI
13th August 2025
38AQI
14th August 2025
47AQI
15th August 2025
43AQI
16th August 2025
44AQI
17th August 2025
38AQI
18th August 2025
45AQI
19th August 2025
42AQI
20th August 2025
45AQI
21st August 2025
39AQI
22nd August 2025
37AQI
23rd August 2025
46AQI
24th August 2025
52AQI
25th August 2025
54AQI
26th August 2025
55AQI
27th August 2025
55AQI
28th August 2025
51AQI
29th August 2025
55AQI
30th August 2025
54AQI
31st August 2025
53AQI
1st September 2025
41AQI
2nd September 2025
33AQI
3rd September 2025
40AQI
4th September 2025
29AQI
5th September 2025
23AQI
6th September 2025
27AQI
7th September 2025
32AQI
8th September 2025
34AQI
9th September 2025
36AQI
10th September 2025
35AQI
11th September 2025
30AQI
12th September 2025
30AQI
13th September 2025
29AQI
14th September 2025
36AQI
15th September 2025
34AQI
16th September 2025
47AQI
17th September 2025
55AQI
18th September 2025
41AQI
19th September 2025
38AQI
20th September 2025
46AQI
21st September 2025
30AQI
22nd September 2025
36AQI
23rd September 2025
37AQI
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

39AQI

39AQI

47AQI

43AQI

40AQI

44AQI

51AQI

46AQI

36AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202543AQI

27
4
24
4
21
10
24
6
27
4
25
5
16
15
20
11
22
1
206
60

Highest AQI recorded in

July

51AQI

Lowest AQI recorded in

September

36AQI

202438AQI

29
2
25
4
25
6
22
7
1
27
4
27
3
22
9
21
9
24
6
29
2
28
2
31
310
54
1

Highest AQI recorded in

April

46AQI

Lowest AQI recorded in

December

31AQI

202340AQI

27
3
1
25
3
21
10
18
12
24
7
2
12
2
29
2
28
2
28
3
24
5
26
5
264
54
1

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

June

28AQI

202238AQI

30
1
18
3
21
10
16
2
19
12
26
4
18
3
1
27
1
29
2
25
5
29
2
259
45

Highest AQI recorded in

May

46AQI

Lowest AQI recorded in

August

26AQI

202137AQI

26
5
22
6
23
6
19
2
26
5
26
4
24
7
27
4
26
4
31
25
5
31
306
48

Highest AQI recorded in

May

41AQI

Lowest AQI recorded in

October

33AQI

202037AQI

12
1
15
6
15
3
23
7
28
3
13
17
1
18
1
30
1
27
3
29
2
210
44
1

Highest AQI recorded in

August

54AQI

Lowest AQI recorded in

October

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI
Least Polluted Year Recorded
2021(Avg.)
37AQI

Hikata's annual 2025 AQI (43) shows an average percentage change of 12.6% (worsened AQI) compared to previous years: 2020 (37), 2021 (37), 2022 (38), 2023 (40), 2024 (38).