Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Kawatana, Sato, Nagasaki, 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

Kawatana, Sato, Nagasaki, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Aug 2023
62AQI
Lowest AQI recorded on
29th Aug 2024
12AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Kawatana, Sato, Nagasaki, Japan

AQI
Day
Night
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
6AM4th Aug

51AQI

Avg. Lowest Time
2PM4th Aug

28AQI

In the last 24 hours,

Kawatana's AQI reached its highest point of 51 at 6 AM during the Night, while the lowest point, 28, was recorded at 2 PM during the Night between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Kawatana, Sato, Nagasaki, Japan

JulAug
06th - 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 - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025585 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025577 AMAQI
6th Jul 2025578 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20252710 AMAQI
6th Jul 20252411 AMAQI
6th Jul 20253012 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025442 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025425 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025447 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025573 AMAQI
7th Jul 2025574 AMAQI

27°C23/33°C

7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025329 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252911 AMAQI
7th Jul 20252912 PMAQI
7th Jul 2025411 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025404 PMAQI
7th Jul 2025395 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025438 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025564 AMAQI

28°C22/34°C

8th Jul 2025565 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025379 AMAQI
8th Jul 20253610 AMAQI
8th Jul 20254411 AMAQI
8th Jul 20255012 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025552 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025554 AMAQI

29°C24/35°C

9th Jul 2025545 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20256011 AMAQI
9th Jul 20256012 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025662 PMAQI
9th Jul 2025653 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025695 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025598 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025544 AMAQI

28°C24/35°C

10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20253911 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025552 PMAQI
10th Jul 2025603 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025665 PMAQI
10th Jul 2025666 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI

28°C23/34°C

11th Jul 2025555 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20254111 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025451 PMAQI
11th Jul 2025412 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025475 PMAQI
11th Jul 2025566 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025554 AMAQI

28°C24/33°C

12th Jul 2025545 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025515 PMAQI
12th Jul 2025516 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025534 AMAQI

27°C23/33°C

13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025353 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025524 AMAQI

27°C24/30°C

14th Jul 2025505 AMAQI
14th Jul 2025506 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025418 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025514 AMAQI

24°C22/28°C

15th Jul 2025505 AMAQI
15th Jul 2025496 AMAQI
15th Jul 2025507 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025439 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20254412 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025513 AMAQI
16th Jul 2025504 AMAQI

24°C20/28°C

16th Jul 2025485 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025379 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025597 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025494 AMAQI

26°C21/31°C

17th Jul 2025495 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025519 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025514 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025506 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025418 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20254910 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025504 AMAQI

27°C22/34°C

18th Jul 2025525 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025256 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025483 AMAQI
19th Jul 2025474 AMAQI

24°C23/25°C

19th Jul 2025445 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251710 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025182 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025428 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025463 AMAQI
20th Jul 2025454 AMAQI

26°C22/30°C

20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025414 AMAQI

27°C23/33°C

21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20254712 AMAQI
22nd Jul 2025451 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025384 AMAQI

28°C23/34°C

22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025499 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20254411 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025392 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025645 PMAQI
22nd Jul 2025646 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025394 AMAQI

28°C23/34°C

23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20255510 AMAQI
23rd Jul 20255711 AMAQI
23rd Jul 20255712 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025597 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025434 AMAQI

28°C23/34°C

24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254312 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025464 AMAQI

29°C24/36°C

25th Jul 2025465 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251511 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025214 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025444 AMAQI

29°C24/35°C

26th Jul 2025405 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251310 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025176 PMAQI
26th Jul 2025157 PMAQI
26th Jul 2025198 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025384 AMAQI

28°C24/34°C

27th Jul 2025365 AMAQI
27th Jul 2025356 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025154 PMAQI
27th Jul 2025165 PMAQI
27th Jul 2025156 PMAQI
27th Jul 2025177 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025334 AMAQI

29°C24/34°C

28th Jul 2025325 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025314 AMAQI

29°C23/37°C

29th Jul 2025305 AMAQI
29th Jul 2025296 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252112 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025294 AMAQI

29°C23/36°C

30th Jul 2025285 AMAQI
30th Jul 2025286 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20252710 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025293 AMAQI
31st Jul 2025294 AMAQI

28°C23/36°C

31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20252911 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025273 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025377 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20255111 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025384 AMAQI

28°C22/36°C

1st Aug 2025405 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025417 AMAQI
1st Aug 2025408 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025413 AMAQI
2nd Aug 2025444 AMAQI

29°C24/35°C

2nd Aug 2025525 AMAQI
2nd Aug 2025476 AMAQI
2nd Aug 2025447 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20256012 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025462 AMAQI
3rd Aug 2025483 AMAQI
3rd Aug 2025504 AMAQI

28°C23/35°C

3rd Aug 2025525 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025507 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025591 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255010 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025522 AMAQI
4th Aug 2025503 AMAQI
4th Aug 2025504 AMAQI

28°C23/35°C

4th Aug 2025505 AMAQI
4th Aug 2025516 AMAQI
4th Aug 2025517 AMAQI
4th Aug 2025508 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025403 PMAQI
4th Aug 2025404 PMAQI
4th Aug 2025475 PMAQI
4th Aug 2025496 PMAQI
4th Aug 2025497 PMAQI
4th Aug 2025498 PMAQI
4th Aug 2025439 PMAQI
4th Aug 20253810 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20254212 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025472 AMAQI
5th Aug 2025493 AMAQI
5th Aug 2025484 AMAQI

--°C/°C

5th Aug 2025485 AMAQI
5 AM
5th Aug 2025456 AMAQI
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

45AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 11 AM

34AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 45), while the lowest AQI was between 10 AM to 11 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 11 PM

45AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 8 PM

45AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 8 PM (Avg. 45).

2025 Days Vs Air Quality

Kawatana, Sato, Nagasaki, Japan

2025

81%

173

19%

41

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
173 Days
Moderate
41 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 81%

Health Risk Level:

Low

In 2025, 81% of 216 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

Kawatana, Sato, Nagasaki, 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
33AQI
2nd January 2025
41AQI
3rd January 2025
34AQI
4th January 2025
34AQI
5th January 2025
32AQI
6th January 2025
52AQI
7th January 2025
33AQI
8th January 2025
41AQI
9th January 2025
29AQI
10th January 2025
32AQI
11th January 2025
29AQI
12th January 2025
34AQI
13th January 2025
40AQI
14th January 2025
46AQI
15th January 2025
43AQI
16th January 2025
38AQI
17th January 2025
50AQI
18th January 2025
47AQI
19th January 2025
48AQI
20th January 2025
60AQI
21st January 2025
74AQI
22nd January 2025
77AQI
23rd January 2025
69AQI
24th January 2025
73AQI
25th January 2025
44AQI
26th January 2025
44AQI
27th January 2025
38AQI
28th January 2025
36AQI
29th January 2025
32AQI
30th January 2025
34AQI
31st January 2025
42AQI
1st February 2025
38AQI
2nd February 2025
35AQI
3rd February 2025
43AQI
4th February 2025
31AQI
5th February 2025
41AQI
6th February 2025
32AQI
7th February 2025
35AQI
8th February 2025
31AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
40AQI
12th February 2025
35AQI
13th February 2025
33AQI
14th February 2025
36AQI
15th February 2025
31AQI
16th February 2025
37AQI
17th February 2025
38AQI
18th February 2025
33AQI
19th February 2025
32AQI
20th February 2025
33AQI
21st February 2025
32AQI
22nd February 2025
38AQI
23rd February 2025
36AQI
24th February 2025
36AQI
25th February 2025
36AQI
26th February 2025
46AQI
27th February 2025
63AQI
28th February 2025
59AQI
1st March 2025
54AQI
2nd March 2025
39AQI
3rd March 2025
42AQI
4th March 2025
29AQI
5th March 2025
32AQI
6th March 2025
30AQI
7th March 2025
33AQI
8th March 2025
37AQI
9th March 2025
43AQI
10th March 2025
47AQI
11th March 2025
46AQI
12th March 2025
51AQI
13th March 2025
51AQI
14th March 2025
36AQI
15th March 2025
30AQI
16th March 2025
30AQI
17th March 2025
48AQI
18th March 2025
45AQI
19th March 2025
48AQI
20th March 2025
54AQI
21st March 2025
56AQI
22nd March 2025
63AQI
23rd March 2025
59AQI
24th March 2025
51AQI
25th March 2025
61AQI
26th March 2025
58AQI
27th March 2025
45AQI
28th March 2025
60AQI
29th March 2025
50AQI
30th March 2025
37AQI
31st March 2025
39AQI
1st April 2025
39AQI
2nd April 2025
33AQI
3rd April 2025
34AQI
4th April 2025
36AQI
5th April 2025
41AQI
6th April 2025
41AQI
7th April 2025
39AQI
8th April 2025
39AQI
9th April 2025
53AQI
10th April 2025
46AQI
11th April 2025
59AQI
12th April 2025
52AQI
13th April 2025
49AQI
14th April 2025
55AQI
15th April 2025
36AQI
16th April 2025
50AQI
17th April 2025
44AQI
18th April 2025
53AQI
19th April 2025
47AQI
20th April 2025
39AQI
21st April 2025
40AQI
22nd April 2025
32AQI
23rd April 2025
25AQI
24th April 2025
33AQI
25th April 2025
47AQI
26th April 2025
45AQI
27th April 2025
48AQI
28th April 2025
41AQI
29th April 2025
50AQI
30th April 2025
50AQI
1st May 2025
42AQI
2nd May 2025
42AQI
3rd May 2025
42AQI
4th May 2025
39AQI
5th May 2025
42AQI
6th May 2025
40AQI
7th May 2025
36AQI
8th May 2025
45AQI
9th May 2025
35AQI
10th May 2025
37AQI
11th May 2025
49AQI
12th May 2025
53AQI
13th May 2025
58AQI
14th May 2025
58AQI
15th May 2025
57AQI
16th May 2025
61AQI
17th May 2025
38AQI
18th May 2025
50AQI
19th May 2025
51AQI
20th May 2025
38AQI
21st May 2025
30AQI
22nd May 2025
34AQI
23rd May 2025
42AQI
24th May 2025
26AQI
25th May 2025
32AQI
26th May 2025
37AQI
27th May 2025
44AQI
28th May 2025
49AQI
29th May 2025
54AQI
30th May 2025
45AQI
31st May 2025
42AQI
1st June 2025
49AQI
2nd June 2025
48AQI
3rd June 2025
38AQI
4th June 2025
46AQI
5th June 2025
46AQI
6th June 2025
46AQI
7th June 2025
56AQI
8th June 2025
62AQI
9th June 2025
34AQI
10th June 2025
31AQI
11th June 2025
38AQI
12th June 2025
37AQI
13th June 2025
34AQI
14th June 2025
29AQI
15th June 2025
27AQI
16th June 2025
29AQI
17th June 2025
26AQI
18th June 2025
31AQI
19th June 2025
33AQI
20th June 2025
31AQI
21st June 2025
27AQI
22nd June 2025
23AQI
23rd June 2025
21AQI
24th June 2025
22AQI
25th June 2025
22AQI
26th June 2025
27AQI
27th June 2025
27AQI
28th June 2025
27AQI
29th June 2025
26AQI
30th June 2025
35AQI
1st July 2025
50AQI
2nd July 2025
55AQI
3rd July 2025
57AQI
4th July 2025
63AQI
5th July 2025
54AQI
6th July 2025
50AQI
7th July 2025
48AQI
8th July 2025
54AQI
9th July 2025
58AQI
10th July 2025
56AQI
11th July 2025
51AQI
12th July 2025
49AQI
13th July 2025
46AQI
14th July 2025
42AQI
15th July 2025
47AQI
16th July 2025
50AQI
17th July 2025
50AQI
18th July 2025
38AQI
19th July 2025
38AQI
20th July 2025
33AQI
21st July 2025
40AQI
22nd July 2025
47AQI
23rd July 2025
50AQI
24th July 2025
46AQI
25th July 2025
31AQI
26th July 2025
27AQI
27th July 2025
25AQI
28th July 2025
30AQI
29th July 2025
28AQI
30th July 2025
34AQI
31st July 2025
34AQI
1st August 2025
48AQI
2nd August 2025
49AQI

44AQI

37AQI

45AQI

43AQI

43AQI

34AQI

45AQI

49AQI

No. of days

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

202542AQI

25
6
26
2
20
11
25
5
24
7
28
2
23
8
2
173
41

Highest AQI recorded in

August

49AQI

Lowest AQI recorded in

June

34AQI

202438AQI

29
2
25
3
1
28
3
16
13
1
21
10
23
7
31
25
6
24
6
30
1
24
6
30
1
306
58
2

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

July

22AQI

202341AQI

22
8
1
22
6
19
12
16
14
23
8
25
5
25
6
26
5
27
3
31
23
4
28
3
287
74
1

Highest AQI recorded in

April

49AQI

Lowest AQI recorded in

August

33AQI

202240AQI

26
4
18
3
24
7
16
2
20
11
25
5
18
3
1
25
3
26
5
20
10
29
2
248
55

Highest AQI recorded in

May

48AQI

Lowest AQI recorded in

June

35AQI

202139AQI

26
5
25
3
26
3
18
3
21
10
22
8
29
2
29
2
29
1
25
6
29
1
30
1
309
45

Highest AQI recorded in

May

47AQI

Lowest AQI recorded in

July

33AQI

202038AQI

10
3
16
5
12
6
23
7
31
13
5
3
1
12
3
27
4
145
33
3

Highest AQI recorded in

August

50AQI

Lowest AQI recorded in

September

0AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI
Least Polluted Year Recorded
2020(Avg.)
38AQI

Kawatana's annual 2025 AQI (42) shows an average percentage change of 6.8% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (40), 2023 (41), 2024 (38).