Nagato, Yamaguchi, 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
Nagato, Yamaguchi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2021
53AQILowest AQI recorded on
22nd Aug 2021
14AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nagato, Yamaguchi, Japan
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4PM2nd Aug
55AQI
Avg. Lowest Time
3AM3rd Aug
38AQI
In the last 24 hours,
Nagato's AQI reached its highest point of 55 at 4 PM during the Night, while the lowest point, 38, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nagato, Yamaguchi, Japan
JulAug
04th - 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 - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025665 AMAQI
4th Jul 2025666 AMAQI
4th Jul 2025667 AMAQI
4th Jul 2025668 AMAQI
4th Jul 2025749 AMAQI
4th Jul 20258410 AMAQI
4th Jul 20258511 AMAQI
4th Jul 20258912 PMAQI
4th Jul 2025891 PMAQI
4th Jul 2025882 PMAQI
4th Jul 2025883 PMAQI
4th Jul 2025854 PMAQI
4th Jul 2025815 PMAQI
4th Jul 2025816 PMAQI
4th Jul 2025827 PMAQI
4th Jul 2025788 PMAQI
4th Jul 2025719 PMAQI
4th Jul 20257110 PMAQI
4th Jul 20257111 PMAQI
5th Jul 20257312 AMAQI
5th Jul 2025691 AMAQI
5th Jul 2025662 AMAQI
5th Jul 2025663 AMAQI
5th Jul 2025674 AMAQI
27°C24/31°C
5th Jul 2025705 AMAQI
5th Jul 2025706 AMAQI
5th Jul 2025707 AMAQI
5th Jul 2025708 AMAQI
5th Jul 2025739 AMAQI
5th Jul 20257310 AMAQI
5th Jul 20256711 AMAQI
5th Jul 20256312 PMAQI
5th Jul 2025601 PMAQI
5th Jul 2025622 PMAQI
5th Jul 2025613 PMAQI
5th Jul 2025634 PMAQI
5th Jul 2025675 PMAQI
5th Jul 2025666 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025598 PMAQI
5th Jul 2025619 PMAQI
5th Jul 20256110 PMAQI
5th Jul 20256111 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025631 AMAQI
6th Jul 2025702 AMAQI
6th Jul 2025693 AMAQI
6th Jul 2025704 AMAQI
27°C25/31°C
6th Jul 2025725 AMAQI
6th Jul 2025696 AMAQI
6th Jul 2025707 AMAQI
6th Jul 2025708 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20253711 AMAQI
6th Jul 20253812 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025452 PMAQI
6th Jul 2025413 PMAQI
6th Jul 2025414 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025447 PMAQI
6th Jul 2025508 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255910 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025611 AMAQI
7th Jul 2025682 AMAQI
7th Jul 2025693 AMAQI
7th Jul 2025664 AMAQI
27°C25/31°C
7th Jul 2025645 AMAQI
7th Jul 2025646 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025648 AMAQI
7th Jul 2025399 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20254111 AMAQI
7th Jul 20254012 PMAQI
7th Jul 2025481 PMAQI
7th Jul 2025512 PMAQI
7th Jul 2025523 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025486 PMAQI
7th Jul 2025497 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025652 AMAQI
8th Jul 2025643 AMAQI
8th Jul 2025634 AMAQI
27°C24/32°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255310 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025601 PMAQI
8th Jul 2025602 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025585 PMAQI
8th Jul 2025596 PMAQI
8th Jul 2025597 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20255910 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255912 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025613 AMAQI
9th Jul 2025614 AMAQI
27°C24/31°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025618 AMAQI
9th Jul 2025609 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20257211 AMAQI
9th Jul 20257812 PMAQI
9th Jul 2025801 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025734 PMAQI
9th Jul 2025725 PMAQI
9th Jul 2025726 PMAQI
9th Jul 2025737 PMAQI
9th Jul 2025708 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256712 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025624 AMAQI
27°C25/31°C
10th Jul 2025635 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025689 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20258011 AMAQI
10th Jul 20258412 PMAQI
10th Jul 2025821 PMAQI
10th Jul 2025812 PMAQI
10th Jul 2025813 PMAQI
10th Jul 2025874 PMAQI
10th Jul 2025875 PMAQI
10th Jul 2025826 PMAQI
10th Jul 2025787 PMAQI
10th Jul 2025728 PMAQI
10th Jul 2025669 PMAQI
10th Jul 20256510 PMAQI
10th Jul 20256611 PMAQI
11th Jul 20256612 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025644 AMAQI
27°C24/31°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025668 AMAQI
11th Jul 2025659 AMAQI
11th Jul 20256410 AMAQI
11th Jul 20256511 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025611 PMAQI
11th Jul 2025622 PMAQI
11th Jul 2025583 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025495 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025477 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
12th Jul 2025644 AMAQI
27°C25/30°C
12th Jul 2025655 AMAQI
12th Jul 2025656 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254712 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025476 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025632 AMAQI
13th Jul 2025633 AMAQI
13th Jul 2025624 AMAQI
27°C24/30°C
13th Jul 2025615 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025612 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025594 AMAQI
27°C25/30°C
14th Jul 2025575 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025564 AMAQI
25°C22/27°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20254611 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025494 PMAQI
15th Jul 2025495 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
25°C22/30°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025623 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025715 PMAQI
16th Jul 2025746 PMAQI
16th Jul 2025687 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
26°C23/30°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20254712 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025502 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025217 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025544 AMAQI
26°C24/30°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025514 AMAQI
24°C24/25°C
19th Jul 2025485 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025484 AMAQI
26°C24/29°C
20th Jul 2025455 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025177 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025434 AMAQI
27°C25/30°C
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025384 AMAQI
27°C24/30°C
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025373 AMAQI
23rd Jul 2025374 AMAQI
26°C24/30°C
23rd Jul 2025355 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025363 AMAQI
24th Jul 2025354 AMAQI
26°C23/30°C
24th Jul 2025335 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025359 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025291 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025334 AMAQI
27°C24/31°C
25th Jul 2025335 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025219 AMAQI
25th Jul 20252110 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025278 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025314 AMAQI
28°C26/31°C
26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025171 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025198 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252311 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025304 AMAQI
28°C26/30°C
27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025194 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025197 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI
28°C26/30°C
28th Jul 2025275 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252112 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025274 AMAQI
27°C25/31°C
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252712 PMAQI
29th Jul 2025261 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025315 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025274 AMAQI
27°C25/31°C
30th Jul 2025265 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253010 PMAQI
30th Jul 20252711 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025274 AMAQI
27°C24/30°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 20253611 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025391 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025338 PMAQI
31st Jul 2025489 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20253711 PMAQI
1st Aug 20253712 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025344 AMAQI
27°C24/31°C
1st Aug 2025345 AMAQI
1st Aug 2025376 AMAQI
1st Aug 2025397 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025499 AMAQI
1st Aug 20255110 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254111 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025374 AMAQI
28°C24/32°C
2nd Aug 2025405 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025397 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025447 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI
--°C/°C
3rd Aug 2025435 AMAQI
5 AM3rd Aug 2025426 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
48AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 48), while the lowest AQI was between 10 AM to 10 AM (Avg. 37).
Night time
Avg. Highest Time
2 AM - 4 AM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 48), while the lowest AQI was between 8 PM to 8 PM (Avg. 41).
2025 Days Vs Air Quality
Nagato, Yamaguchi, Japan
2025
72%
153
28%
60
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
153 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 214 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
Nagato, Yamaguchi, 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
31AQI
31AQI
2nd January 2025
40AQI
40AQI
3rd January 2025
33AQI
33AQI
4th January 2025
32AQI
32AQI
5th January 2025
29AQI
29AQI
6th January 2025
49AQI
49AQI
7th January 2025
30AQI
30AQI
8th January 2025
38AQI
38AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
29AQI
29AQI
12th January 2025
32AQI
32AQI
13th January 2025
41AQI
41AQI
14th January 2025
48AQI
48AQI
15th January 2025
39AQI
39AQI
16th January 2025
38AQI
38AQI
17th January 2025
43AQI
43AQI
18th January 2025
38AQI
38AQI
19th January 2025
45AQI
45AQI
20th January 2025
47AQI
47AQI
21st January 2025
54AQI
54AQI
22nd January 2025
71AQI
71AQI
23rd January 2025
73AQI
73AQI
24th January 2025
65AQI
65AQI
25th January 2025
46AQI
46AQI
26th January 2025
42AQI
42AQI
27th January 2025
39AQI
39AQI
28th January 2025
36AQI
36AQI
29th January 2025
33AQI
33AQI
30th January 2025
41AQI
41AQI
31st January 2025
48AQI
48AQI
1st February 2025
45AQI
45AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
46AQI
46AQI
4th February 2025
32AQI
32AQI
5th February 2025
39AQI
39AQI
6th February 2025
31AQI
31AQI
7th February 2025
37AQI
37AQI
8th February 2025
31AQI
31AQI
9th February 2025
32AQI
32AQI
10th February 2025
33AQI
33AQI
11th February 2025
42AQI
42AQI
12th February 2025
38AQI
38AQI
13th February 2025
34AQI
34AQI
14th February 2025
44AQI
44AQI
15th February 2025
33AQI
33AQI
16th February 2025
45AQI
45AQI
17th February 2025
40AQI
40AQI
18th February 2025
36AQI
36AQI
19th February 2025
37AQI
37AQI
20th February 2025
34AQI
34AQI
21st February 2025
36AQI
36AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
41AQI
41AQI
24th February 2025
40AQI
40AQI
25th February 2025
40AQI
40AQI
26th February 2025
54AQI
54AQI
27th February 2025
55AQI
55AQI
28th February 2025
61AQI
61AQI
1st March 2025
61AQI
61AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
44AQI
44AQI
4th March 2025
36AQI
36AQI
5th March 2025
34AQI
34AQI
6th March 2025
36AQI
36AQI
7th March 2025
35AQI
35AQI
8th March 2025
38AQI
38AQI
9th March 2025
42AQI
42AQI
10th March 2025
44AQI
44AQI
11th March 2025
44AQI
44AQI
12th March 2025
50AQI
50AQI
13th March 2025
51AQI
51AQI
14th March 2025
38AQI
38AQI
15th March 2025
33AQI
33AQI
16th March 2025
24AQI
24AQI
17th March 2025
38AQI
38AQI
18th March 2025
39AQI
39AQI
19th March 2025
43AQI
43AQI
20th March 2025
54AQI
54AQI
21st March 2025
55AQI
55AQI
22nd March 2025
69AQI
69AQI
23rd March 2025
66AQI
66AQI
24th March 2025
62AQI
62AQI
25th March 2025
71AQI
71AQI
26th March 2025
75AQI
75AQI
27th March 2025
65AQI
65AQI
28th March 2025
61AQI
61AQI
29th March 2025
51AQI
51AQI
30th March 2025
43AQI
43AQI
31st March 2025
41AQI
41AQI
1st April 2025
41AQI
41AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
28AQI
28AQI
4th April 2025
35AQI
35AQI
5th April 2025
41AQI
41AQI
6th April 2025
44AQI
44AQI
7th April 2025
39AQI
39AQI
8th April 2025
39AQI
39AQI
9th April 2025
53AQI
53AQI
10th April 2025
51AQI
51AQI
11th April 2025
55AQI
55AQI
12th April 2025
52AQI
52AQI
13th April 2025
49AQI
49AQI
14th April 2025
46AQI
46AQI
15th April 2025
34AQI
34AQI
16th April 2025
49AQI
49AQI
17th April 2025
47AQI
47AQI
18th April 2025
53AQI
53AQI
19th April 2025
54AQI
54AQI
20th April 2025
41AQI
41AQI
21st April 2025
37AQI
37AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
23AQI
23AQI
24th April 2025
36AQI
36AQI
25th April 2025
61AQI
61AQI
26th April 2025
50AQI
50AQI
27th April 2025
57AQI
57AQI
28th April 2025
46AQI
46AQI
29th April 2025
49AQI
49AQI
30th April 2025
52AQI
52AQI
1st May 2025
50AQI
50AQI
2nd May 2025
46AQI
46AQI
3rd May 2025
47AQI
47AQI
4th May 2025
41AQI
41AQI
5th May 2025
42AQI
42AQI
6th May 2025
34AQI
34AQI
7th May 2025
35AQI
35AQI
8th May 2025
37AQI
37AQI
9th May 2025
32AQI
32AQI
10th May 2025
35AQI
35AQI
11th May 2025
46AQI
46AQI
12th May 2025
53AQI
53AQI
13th May 2025
56AQI
56AQI
14th May 2025
60AQI
60AQI
15th May 2025
57AQI
57AQI
16th May 2025
53AQI
53AQI
17th May 2025
40AQI
40AQI
18th May 2025
50AQI
50AQI
19th May 2025
58AQI
58AQI
20th May 2025
57AQI
57AQI
21st May 2025
43AQI
43AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
45AQI
45AQI
24th May 2025
31AQI
31AQI
25th May 2025
30AQI
30AQI
26th May 2025
31AQI
31AQI
27th May 2025
39AQI
39AQI
28th May 2025
42AQI
42AQI
29th May 2025
41AQI
41AQI
30th May 2025
40AQI
40AQI
31st May 2025
37AQI
37AQI
1st June 2025
46AQI
46AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
32AQI
32AQI
4th June 2025
45AQI
45AQI
5th June 2025
45AQI
45AQI
6th June 2025
53AQI
53AQI
7th June 2025
59AQI
59AQI
8th June 2025
64AQI
64AQI
9th June 2025
54AQI
54AQI
10th June 2025
33AQI
33AQI
11th June 2025
42AQI
42AQI
12th June 2025
51AQI
51AQI
13th June 2025
46AQI
46AQI
14th June 2025
35AQI
35AQI
15th June 2025
30AQI
30AQI
16th June 2025
32AQI
32AQI
17th June 2025
35AQI
35AQI
18th June 2025
43AQI
43AQI
19th June 2025
44AQI
44AQI
20th June 2025
52AQI
52AQI
21st June 2025
54AQI
54AQI
22nd June 2025
65AQI
65AQI
23rd June 2025
47AQI
47AQI
24th June 2025
46AQI
46AQI
25th June 2025
44AQI
44AQI
26th June 2025
50AQI
50AQI
27th June 2025
52AQI
52AQI
28th June 2025
45AQI
45AQI
29th June 2025
45AQI
45AQI
30th June 2025
53AQI
53AQI
1st July 2025
62AQI
62AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
70AQI
70AQI
4th July 2025
74AQI
74AQI
5th July 2025
66AQI
66AQI
6th July 2025
56AQI
56AQI
7th July 2025
56AQI
56AQI
8th July 2025
60AQI
60AQI
9th July 2025
66AQI
66AQI
10th July 2025
71AQI
71AQI
11th July 2025
61AQI
61AQI
12th July 2025
55AQI
55AQI
13th July 2025
46AQI
46AQI
14th July 2025
41AQI
41AQI
15th July 2025
50AQI
50AQI
16th July 2025
57AQI
57AQI
17th July 2025
47AQI
47AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
32AQI
32AQI
21st July 2025
32AQI
32AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
31AQI
31AQI
24th July 2025
32AQI
32AQI
25th July 2025
28AQI
28AQI
26th July 2025
24AQI
24AQI
27th July 2025
24AQI
24AQI
28th July 2025
27AQI
27AQI
29th July 2025
27AQI
27AQI
30th July 2025
31AQI
31AQI
31st July 2025
33AQI
33AQI
1st August 2025
45AQI
45AQI
42AQI
40AQI
48AQI
44AQI
43AQI
46AQI
46AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
27
4
25
3
18
13
21
9
24
7
19
11
18
13
1
153
60
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
February40AQI
202437AQI
29
2
25
4
24
7
24
5
1
26
5
26
4
31
30
1
26
4
31
28
2
31
331
34
1
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
July28AQI
202342AQI
23
6
2
26
2
19
11
1
12
18
20
11
24
6
23
8
31
29
1
30
1
25
4
26
5
288
73
3
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
August31AQI
202240AQI
24
7
17
4
21
10
23
7
19
12
23
7
22
3
3
29
28
3
27
3
29
2
265
58
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
September33AQI
202136AQI
25
6
22
6
27
2
17
4
24
7
22
8
31
30
1
29
1
28
3
21
9
29
2
305
49
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
August28AQI
202034AQI
12
1
16
5
14
4
26
4
30
1
12
4
3
18
1
28
3
26
4
25
6
207
33
3
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2020(Avg.)
34AQINagato's annual 2025 AQI (44) shows an average percentage change of 17.9% (worsened AQI) compared to previous years: 2020 (34), 2021 (36), 2022 (40), 2023 (42), 2024 (37).
