Nishisanjocho, Omura, 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+
July Air Quality Analysis
Nishisanjocho, Omura, Nagasaki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Jul 2022
75AQILowest AQI recorded on
7th Jul 2024
11AQISame Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Nishisanjocho, Omura, Nagasaki, Japan
AQI
Day
Night
.
5 AM31st Jul 2025
7 PM
4 AM1st Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11PM31st Jul
47AQI
Avg. Lowest Time
12PM31st Jul
23AQI
In the last 24 hours,
Nishisanjocho's AQI reached its highest point of 47 at 11 PM during the Night, while the lowest point, 23, was recorded at 12 PM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nishisanjocho, Omura, Nagasaki, Japan
JulAug
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
2nd Jul 2025405 AMAQI
2nd Jul 2025406 AMAQI
2nd Jul 2025427 AMAQI
2nd Jul 2025408 AMAQI
2nd Jul 2025709 AMAQI
2nd Jul 20257610 AMAQI
2nd Jul 20257311 AMAQI
2nd Jul 20257512 PMAQI
2nd Jul 2025701 PMAQI
2nd Jul 2025712 PMAQI
2nd Jul 2025763 PMAQI
2nd Jul 2025804 PMAQI
2nd Jul 2025805 PMAQI
2nd Jul 2025796 PMAQI
2nd Jul 2025767 PMAQI
2nd Jul 2025738 PMAQI
2nd Jul 2025739 PMAQI
2nd Jul 20257310 PMAQI
2nd Jul 20257311 PMAQI
3rd Jul 20257312 AMAQI
3rd Jul 2025731 AMAQI
3rd Jul 2025512 AMAQI
3rd Jul 2025443 AMAQI
3rd Jul 2025464 AMAQI
28°C24/32°C
3rd Jul 2025465 AMAQI
3rd Jul 2025466 AMAQI
3rd Jul 2025467 AMAQI
3rd Jul 2025468 AMAQI
3rd Jul 2025609 AMAQI
3rd Jul 20257010 AMAQI
3rd Jul 20256511 AMAQI
3rd Jul 20256512 PMAQI
3rd Jul 2025651 PMAQI
3rd Jul 2025652 PMAQI
3rd Jul 2025653 PMAQI
3rd Jul 2025654 PMAQI
3rd Jul 2025655 PMAQI
3rd Jul 2025786 PMAQI
3rd Jul 2025727 PMAQI
3rd Jul 2025728 PMAQI
3rd Jul 2025649 PMAQI
3rd Jul 20256010 PMAQI
3rd Jul 20255811 PMAQI
4th Jul 20255612 AMAQI
4th Jul 2025581 AMAQI
4th Jul 2025602 AMAQI
4th Jul 2025613 AMAQI
4th Jul 2025614 AMAQI
28°C24/33°C
4th Jul 2025585 AMAQI
4th Jul 2025576 AMAQI
4th Jul 2025587 AMAQI
4th Jul 2025588 AMAQI
4th Jul 2025689 AMAQI
4th Jul 20257510 AMAQI
4th Jul 20257111 AMAQI
4th Jul 20257712 PMAQI
4th Jul 2025731 PMAQI
4th Jul 2025762 PMAQI
4th Jul 2025753 PMAQI
4th Jul 2025744 PMAQI
4th Jul 2025755 PMAQI
4th Jul 2025746 PMAQI
4th Jul 2025797 PMAQI
4th Jul 2025758 PMAQI
4th Jul 2025639 PMAQI
4th Jul 20256210 PMAQI
4th Jul 20256211 PMAQI
5th Jul 20256212 AMAQI
5th Jul 2025611 AMAQI
5th Jul 2025572 AMAQI
5th Jul 2025583 AMAQI
5th Jul 2025584 AMAQI
28°C25/31°C
5th Jul 2025595 AMAQI
5th Jul 2025596 AMAQI
5th Jul 2025597 AMAQI
5th Jul 2025598 AMAQI
5th Jul 2025609 AMAQI
5th Jul 20255210 AMAQI
5th Jul 20255011 AMAQI
5th Jul 20254312 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025512 PMAQI
5th Jul 2025503 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025515 PMAQI
5th Jul 2025506 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255512 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025612 AMAQI
6th Jul 2025613 AMAQI
6th Jul 2025614 AMAQI
27°C25/31°C
6th Jul 2025595 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025587 AMAQI
6th Jul 2025598 AMAQI
6th Jul 2025449 AMAQI
6th Jul 20252510 AMAQI
6th Jul 20252611 AMAQI
6th Jul 20252612 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025405 PMAQI
6th Jul 2025416 PMAQI
6th Jul 2025397 PMAQI
6th Jul 2025418 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025573 AMAQI
7th Jul 2025574 AMAQI
27°C25/31°C
7th Jul 2025565 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025349 AMAQI
7th Jul 20252610 AMAQI
7th Jul 20252411 AMAQI
7th Jul 20252612 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025392 PMAQI
7th Jul 2025373 PMAQI
7th Jul 2025394 PMAQI
7th Jul 2025375 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025367 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025554 AMAQI
28°C24/32°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025449 AMAQI
8th Jul 20254010 AMAQI
8th Jul 20254511 AMAQI
8th Jul 20255012 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025595 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255311 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025531 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI
29°C25/34°C
9th Jul 2025535 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025539 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20256212 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025632 PMAQI
9th Jul 2025643 PMAQI
9th Jul 2025644 PMAQI
9th Jul 2025695 PMAQI
9th Jul 2025696 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025598 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025544 AMAQI
28°C25/34°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255610 AMAQI
10th Jul 20254111 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025511 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025625 PMAQI
10th Jul 2025606 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025554 AMAQI
28°C24/34°C
11th Jul 2025545 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20251912 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025372 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025456 PMAQI
11th Jul 2025407 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025544 AMAQI
28°C25/32°C
12th Jul 2025545 AMAQI
12th Jul 2025536 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025379 AMAQI
12th Jul 20253010 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025351 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025358 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025534 AMAQI
28°C24/33°C
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20252012 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025323 PMAQI
13th Jul 2025374 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025456 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20254711 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025514 AMAQI
27°C25/31°C
14th Jul 2025485 AMAQI
14th Jul 2025486 AMAQI
14th Jul 2025497 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251712 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025254 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025502 AMAQI
15th Jul 2025483 AMAQI
15th Jul 2025484 AMAQI
25°C23/28°C
15th Jul 2025465 AMAQI
15th Jul 2025476 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025418 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025441 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025473 AMAQI
16th Jul 2025464 AMAQI
25°C22/28°C
16th Jul 2025465 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025595 PMAQI
16th Jul 2025636 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025473 AMAQI
17th Jul 2025464 AMAQI
26°C23/30°C
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025503 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254910 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025504 AMAQI
27°C24/32°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI
19th Jul 2025464 AMAQI
24°C24/25°C
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025398 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025454 AMAQI
26°C23/31°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025414 AMAQI
27°C23/32°C
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20251710 AMAQI
21st Jul 20251611 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025353 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025436 PMAQI
21st Jul 2025457 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025364 AMAQI
28°C24/33°C
22nd Jul 2025345 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025357 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025394 AMAQI
28°C25/33°C
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025444 AMAQI
29°C25/34°C
24th Jul 2025465 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254310 AMAQI
24th Jul 20254111 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025452 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025464 AMAQI
29°C25/34°C
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251411 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025213 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025432 AMAQI
26th Jul 2025433 AMAQI
26th Jul 2025414 AMAQI
29°C25/34°C
26th Jul 2025385 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025218 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025372 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025364 AMAQI
29°C25/34°C
27th Jul 2025325 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025172 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025314 AMAQI
29°C26/34°C
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20251611 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025284 AMAQI
29°C24/35°C
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252111 AMAQI
29th Jul 20252112 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025274 AMAQI
29°C24/34°C
30th Jul 2025265 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253110 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025274 AMAQI
28°C25/34°C
31st Jul 2025275 AMAQI
31st Jul 2025276 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20252312 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025293 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025316 PMAQI
31st Jul 2025377 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025439 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20254711 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025313 AMAQI
1st Aug 2025344 AMAQI
--°C/°C
1st Aug 2025325 AMAQI
5 AM1st Aug 2025346 AMAQI
1st Aug 2025347 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
44AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 12 PM
35AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 44), while the lowest AQI was between 10 AM to 12 PM (Avg. 35).
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
Nishisanjocho, Omura, Nagasaki, Japan
2025
81%
170
19%
41
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
170 DaysModerate
41 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 212 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
Nishisanjocho, Omura, 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
33AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
36AQI
36AQI
4th January 2025
35AQI
35AQI
5th January 2025
32AQI
32AQI
6th January 2025
48AQI
48AQI
7th January 2025
30AQI
30AQI
8th January 2025
38AQI
38AQI
9th January 2025
29AQI
29AQI
10th January 2025
31AQI
31AQI
11th January 2025
28AQI
28AQI
12th January 2025
33AQI
33AQI
13th January 2025
41AQI
41AQI
14th January 2025
45AQI
45AQI
15th January 2025
43AQI
43AQI
16th January 2025
38AQI
38AQI
17th January 2025
50AQI
50AQI
18th January 2025
56AQI
56AQI
19th January 2025
52AQI
52AQI
20th January 2025
59AQI
59AQI
21st January 2025
82AQI
82AQI
22nd January 2025
79AQI
79AQI
23rd January 2025
71AQI
71AQI
24th January 2025
77AQI
77AQI
25th January 2025
47AQI
47AQI
26th January 2025
45AQI
45AQI
27th January 2025
39AQI
39AQI
28th January 2025
36AQI
36AQI
29th January 2025
32AQI
32AQI
30th January 2025
35AQI
35AQI
31st January 2025
44AQI
44AQI
1st February 2025
40AQI
40AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
46AQI
46AQI
4th February 2025
31AQI
31AQI
5th February 2025
40AQI
40AQI
6th February 2025
31AQI
31AQI
7th February 2025
35AQI
35AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
43AQI
43AQI
12th February 2025
36AQI
36AQI
13th February 2025
34AQI
34AQI
14th February 2025
36AQI
36AQI
15th February 2025
31AQI
31AQI
16th February 2025
36AQI
36AQI
17th February 2025
47AQI
47AQI
18th February 2025
41AQI
41AQI
19th February 2025
36AQI
36AQI
20th February 2025
35AQI
35AQI
21st February 2025
34AQI
34AQI
22nd February 2025
41AQI
41AQI
23rd February 2025
38AQI
38AQI
24th February 2025
38AQI
38AQI
25th February 2025
36AQI
36AQI
26th February 2025
43AQI
43AQI
27th February 2025
63AQI
63AQI
28th February 2025
59AQI
59AQI
1st March 2025
52AQI
52AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
40AQI
40AQI
4th March 2025
28AQI
28AQI
5th March 2025
31AQI
31AQI
6th March 2025
30AQI
30AQI
7th March 2025
34AQI
34AQI
8th March 2025
40AQI
40AQI
9th March 2025
45AQI
45AQI
10th March 2025
48AQI
48AQI
11th March 2025
46AQI
46AQI
12th March 2025
49AQI
49AQI
13th March 2025
54AQI
54AQI
14th March 2025
37AQI
37AQI
15th March 2025
32AQI
32AQI
16th March 2025
30AQI
30AQI
17th March 2025
47AQI
47AQI
18th March 2025
44AQI
44AQI
19th March 2025
47AQI
47AQI
20th March 2025
53AQI
53AQI
21st March 2025
56AQI
56AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
59AQI
59AQI
24th March 2025
49AQI
49AQI
25th March 2025
61AQI
61AQI
26th March 2025
58AQI
58AQI
27th March 2025
45AQI
45AQI
28th March 2025
58AQI
58AQI
29th March 2025
52AQI
52AQI
30th March 2025
40AQI
40AQI
31st March 2025
41AQI
41AQI
1st April 2025
42AQI
42AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
34AQI
34AQI
4th April 2025
35AQI
35AQI
5th April 2025
41AQI
41AQI
6th April 2025
40AQI
40AQI
7th April 2025
40AQI
40AQI
8th April 2025
36AQI
36AQI
9th April 2025
53AQI
53AQI
10th April 2025
42AQI
42AQI
11th April 2025
59AQI
59AQI
12th April 2025
50AQI
50AQI
13th April 2025
49AQI
49AQI
14th April 2025
55AQI
55AQI
15th April 2025
35AQI
35AQI
16th April 2025
49AQI
49AQI
17th April 2025
44AQI
44AQI
18th April 2025
51AQI
51AQI
19th April 2025
49AQI
49AQI
20th April 2025
37AQI
37AQI
21st April 2025
41AQI
41AQI
22nd April 2025
30AQI
30AQI
23rd April 2025
25AQI
25AQI
24th April 2025
32AQI
32AQI
25th April 2025
46AQI
46AQI
26th April 2025
45AQI
45AQI
27th April 2025
48AQI
48AQI
28th April 2025
41AQI
41AQI
29th April 2025
51AQI
51AQI
30th April 2025
50AQI
50AQI
1st May 2025
42AQI
42AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
42AQI
42AQI
4th May 2025
38AQI
38AQI
5th May 2025
43AQI
43AQI
6th May 2025
38AQI
38AQI
7th May 2025
37AQI
37AQI
8th May 2025
47AQI
47AQI
9th May 2025
37AQI
37AQI
10th May 2025
39AQI
39AQI
11th May 2025
49AQI
49AQI
12th May 2025
53AQI
53AQI
13th May 2025
57AQI
57AQI
14th May 2025
58AQI
58AQI
15th May 2025
57AQI
57AQI
16th May 2025
62AQI
62AQI
17th May 2025
38AQI
38AQI
18th May 2025
50AQI
50AQI
19th May 2025
51AQI
51AQI
20th May 2025
39AQI
39AQI
21st May 2025
29AQI
29AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
42AQI
42AQI
24th May 2025
27AQI
27AQI
25th May 2025
33AQI
33AQI
26th May 2025
39AQI
39AQI
27th May 2025
45AQI
45AQI
28th May 2025
50AQI
50AQI
29th May 2025
52AQI
52AQI
30th May 2025
44AQI
44AQI
31st May 2025
42AQI
42AQI
1st June 2025
50AQI
50AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
36AQI
36AQI
4th June 2025
44AQI
44AQI
5th June 2025
45AQI
45AQI
6th June 2025
43AQI
43AQI
7th June 2025
55AQI
55AQI
8th June 2025
63AQI
63AQI
9th June 2025
32AQI
32AQI
10th June 2025
29AQI
29AQI
11th June 2025
38AQI
38AQI
12th June 2025
37AQI
37AQI
13th June 2025
36AQI
36AQI
14th June 2025
28AQI
28AQI
15th June 2025
28AQI
28AQI
16th June 2025
30AQI
30AQI
17th June 2025
27AQI
27AQI
18th June 2025
31AQI
31AQI
19th June 2025
33AQI
33AQI
20th June 2025
30AQI
30AQI
21st June 2025
26AQI
26AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
19AQI
19AQI
24th June 2025
22AQI
22AQI
25th June 2025
23AQI
23AQI
26th June 2025
25AQI
25AQI
27th June 2025
25AQI
25AQI
28th June 2025
26AQI
26AQI
29th June 2025
25AQI
25AQI
30th June 2025
37AQI
37AQI
1st July 2025
52AQI
52AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
63AQI
63AQI
4th July 2025
65AQI
65AQI
5th July 2025
56AQI
56AQI
6th July 2025
49AQI
49AQI
7th July 2025
47AQI
47AQI
8th July 2025
54AQI
54AQI
9th July 2025
57AQI
57AQI
10th July 2025
54AQI
54AQI
11th July 2025
46AQI
46AQI
12th July 2025
46AQI
46AQI
13th July 2025
44AQI
44AQI
14th July 2025
39AQI
39AQI
15th July 2025
45AQI
45AQI
16th July 2025
49AQI
49AQI
17th July 2025
49AQI
49AQI
18th July 2025
38AQI
38AQI
19th July 2025
38AQI
38AQI
20th July 2025
34AQI
34AQI
21st July 2025
36AQI
36AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
49AQI
49AQI
24th July 2025
42AQI
42AQI
25th July 2025
34AQI
34AQI
26th July 2025
29AQI
29AQI
27th July 2025
26AQI
26AQI
28th July 2025
26AQI
26AQI
29th July 2025
26AQI
26AQI
30th July 2025
29AQI
29AQI
45AQI
38AQI
45AQI
43AQI
44AQI
34AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
24
7
26
2
21
10
25
5
24
7
28
2
22
8
170
41
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
June34AQI
202438AQI
29
2
24
4
1
28
3
18
11
1
18
13
23
7
31
23
8
21
9
29
2
24
6
31
299
65
2
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July20AQI
202341AQI
20
9
2
16
12
20
11
17
13
24
7
23
7
25
6
27
4
26
4
31
22
5
25
6
276
84
2
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
August32AQI
202241AQI
25
5
17
4
23
8
24
5
20
11
23
7
15
6
1
22
6
27
4
18
12
23
8
237
77
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
June35AQI
202138AQI
27
4
25
3
23
7
19
3
21
10
21
9
31
30
1
27
3
22
9
22
8
30
1
298
58
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
August33AQI
202039AQI
9
4
16
5
14
4
23
7
31
12
8
1
1
13
2
25
6
144
36
1
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
September0AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
38AQINishisanjocho's annual 2025 AQI (42) shows an average percentage change of 6.2% (worsened AQI) compared to previous years: 2020 (39), 2021 (38), 2022 (41), 2023 (41), 2024 (38).
