Hagi, 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
Hagi, Yamaguchi, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2021
75AQILowest AQI recorded on
29th Aug 2024
12AQISame Day Analysis (2nd 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: 3rd Aug - 4th Aug 2025
Hagi, Yamaguchi, Japan
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM3rd Aug
54AQI
Avg. Lowest Time
10AM3rd Aug
34AQI
In the last 24 hours,
Hagi's AQI reached its highest point of 54 at 12 PM during the Night, while the lowest point, 34, was recorded at 10 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hagi, Yamaguchi, Japan
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025695 AMAQI
5th Jul 2025706 AMAQI
5th Jul 2025707 AMAQI
5th Jul 2025698 AMAQI
5th Jul 2025749 AMAQI
5th Jul 20257610 AMAQI
5th Jul 20257211 AMAQI
5th Jul 20256512 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025632 PMAQI
5th Jul 2025603 PMAQI
5th Jul 2025634 PMAQI
5th Jul 2025665 PMAQI
5th Jul 2025646 PMAQI
5th Jul 2025617 PMAQI
5th Jul 2025638 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20256210 PMAQI
5th Jul 20256211 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025621 AMAQI
6th Jul 2025702 AMAQI
6th Jul 2025693 AMAQI
6th Jul 2025704 AMAQI
26°C23/29°C
6th Jul 2025735 AMAQI
6th Jul 2025706 AMAQI
6th Jul 2025717 AMAQI
6th Jul 2025728 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20253511 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025411 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025393 PMAQI
6th Jul 2025374 PMAQI
6th Jul 2025335 PMAQI
6th Jul 2025336 PMAQI
6th Jul 2025367 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255910 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025611 AMAQI
7th Jul 2025682 AMAQI
7th Jul 2025693 AMAQI
7th Jul 2025664 AMAQI
26°C23/29°C
7th Jul 2025645 AMAQI
7th Jul 2025646 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025638 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253711 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025441 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025453 PMAQI
7th Jul 2025414 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025437 PMAQI
7th Jul 2025488 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025642 AMAQI
8th Jul 2025643 AMAQI
8th Jul 2025634 AMAQI
26°C23/30°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025559 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255411 AMAQI
8th Jul 20255512 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025535 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20255910 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025633 AMAQI
9th Jul 2025624 AMAQI
26°C24/29°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20256010 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20257712 PMAQI
9th Jul 2025791 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025644 PMAQI
9th Jul 2025675 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025707 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025624 AMAQI
26°C24/30°C
10th Jul 2025645 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025647 AMAQI
10th Jul 2025648 AMAQI
10th Jul 2025709 AMAQI
10th Jul 20257510 AMAQI
10th Jul 20258111 AMAQI
10th Jul 20258212 PMAQI
10th Jul 2025791 PMAQI
10th Jul 2025782 PMAQI
10th Jul 2025793 PMAQI
10th Jul 2025814 PMAQI
10th Jul 2025815 PMAQI
10th Jul 2025816 PMAQI
10th Jul 2025747 PMAQI
10th Jul 2025678 PMAQI
10th Jul 2025639 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256511 PMAQI
11th Jul 20256512 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025654 AMAQI
26°C23/30°C
11th Jul 2025675 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025677 AMAQI
11th Jul 2025678 AMAQI
11th Jul 2025669 AMAQI
11th Jul 20256610 AMAQI
11th Jul 20256811 AMAQI
11th Jul 20256712 PMAQI
11th Jul 2025641 PMAQI
11th Jul 2025632 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025599 PMAQI
11th Jul 20256010 PMAQI
11th Jul 20255911 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025663 AMAQI
12th Jul 2025664 AMAQI
26°C23/28°C
12th Jul 2025665 AMAQI
12th Jul 2025666 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025668 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025471 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025642 AMAQI
13th Jul 2025643 AMAQI
13th Jul 2025634 AMAQI
26°C23/28°C
13th Jul 2025625 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025322 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025276 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025378 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255112 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025612 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025604 AMAQI
27°C24/31°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025564 AMAQI
24°C21/27°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254310 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025538 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255510 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
25°C21/29°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025479 AMAQI
16th Jul 20254310 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025726 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255712 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025554 AMAQI
26°C22/30°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025353 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025197 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20254110 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
27°C25/31°C
18th Jul 2025545 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025191 PMAQI
18th Jul 2025192 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025504 AMAQI
24°C23/25°C
19th Jul 2025475 AMAQI
19th Jul 2025476 AMAQI
19th Jul 2025477 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025182 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025177 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025464 AMAQI
26°C24/29°C
20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025173 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025187 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025424 AMAQI
27°C24/30°C
21st Jul 2025385 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251711 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025162 PMAQI
21st Jul 2025173 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025319 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025374 AMAQI
27°C24/31°C
22nd Jul 2025365 AMAQI
22nd Jul 2025356 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025196 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025322 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025354 AMAQI
26°C23/30°C
23rd Jul 2025345 AMAQI
23rd Jul 2025336 AMAQI
23rd Jul 2025337 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025298 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025291 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025333 AMAQI
24th Jul 2025324 AMAQI
27°C23/31°C
24th Jul 2025325 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025334 AMAQI
27°C23/31°C
25th Jul 2025335 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20252012 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025314 AMAQI
27°C24/31°C
26th Jul 2025295 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025156 PMAQI
26th Jul 2025147 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252311 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025304 AMAQI
28°C24/32°C
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025219 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025284 AMAQI
28°C24/32°C
28th Jul 2025275 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025264 AMAQI
27°C23/31°C
29th Jul 2025265 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025295 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025272 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025274 AMAQI
27°C24/31°C
30th Jul 2025265 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025432 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025454 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252512 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025274 AMAQI
27°C23/32°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 20253811 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025403 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025357 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20254610 PMAQI
31st Jul 20254511 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025354 AMAQI
27°C23/31°C
1st Aug 2025365 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20254910 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20254512 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI
2nd Aug 2025384 AMAQI
27°C24/31°C
2nd Aug 2025415 AMAQI
2nd Aug 2025416 AMAQI
2nd Aug 2025407 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025347 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253812 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025414 AMAQI
26°C23/31°C
3rd Aug 2025435 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20253410 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025403 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025435 PMAQI
3rd Aug 2025496 PMAQI
3rd Aug 2025457 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254510 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254612 AMAQI
4th Aug 2025431 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025414 AMAQI
--°C/°C
4th Aug 2025425 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
47AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
34AQI
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. 47), while the lowest AQI was between 10 AM to 10 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 4 AM
46AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
39AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 46), while the lowest AQI was between 8 PM to 8 PM (Avg. 39).
2025 Days Vs Air Quality
Hagi, Yamaguchi, Japan
2025
79%
169
21%
45
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
169 DaysModerate
45 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 215 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
Hagi, 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
29AQI
29AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
32AQI
32AQI
4th January 2025
31AQI
31AQI
5th January 2025
28AQI
28AQI
6th January 2025
42AQI
42AQI
7th January 2025
31AQI
31AQI
8th January 2025
34AQI
34AQI
9th January 2025
29AQI
29AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
30AQI
30AQI
13th January 2025
38AQI
38AQI
14th January 2025
42AQI
42AQI
15th January 2025
36AQI
36AQI
16th January 2025
32AQI
32AQI
17th January 2025
32AQI
32AQI
18th January 2025
30AQI
30AQI
19th January 2025
39AQI
39AQI
20th January 2025
36AQI
36AQI
21st January 2025
43AQI
43AQI
22nd January 2025
53AQI
53AQI
23rd January 2025
65AQI
65AQI
24th January 2025
55AQI
55AQI
25th January 2025
44AQI
44AQI
26th January 2025
39AQI
39AQI
27th January 2025
34AQI
34AQI
28th January 2025
34AQI
34AQI
29th January 2025
31AQI
31AQI
30th January 2025
40AQI
40AQI
31st January 2025
44AQI
44AQI
1st February 2025
43AQI
43AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
44AQI
44AQI
4th February 2025
32AQI
32AQI
5th February 2025
36AQI
36AQI
6th February 2025
32AQI
32AQI
7th February 2025
32AQI
32AQI
8th February 2025
31AQI
31AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
34AQI
34AQI
12th February 2025
31AQI
31AQI
13th February 2025
32AQI
32AQI
14th February 2025
34AQI
34AQI
15th February 2025
31AQI
31AQI
16th February 2025
34AQI
34AQI
17th February 2025
38AQI
38AQI
18th February 2025
33AQI
33AQI
19th February 2025
35AQI
35AQI
20th February 2025
33AQI
33AQI
21st February 2025
33AQI
33AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
34AQI
34AQI
24th February 2025
37AQI
37AQI
25th February 2025
35AQI
35AQI
26th February 2025
46AQI
46AQI
27th February 2025
46AQI
46AQI
28th February 2025
52AQI
52AQI
1st March 2025
54AQI
54AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
42AQI
42AQI
4th March 2025
35AQI
35AQI
5th March 2025
32AQI
32AQI
6th March 2025
34AQI
34AQI
7th March 2025
35AQI
35AQI
8th March 2025
34AQI
34AQI
9th March 2025
38AQI
38AQI
10th March 2025
38AQI
38AQI
11th March 2025
40AQI
40AQI
12th March 2025
44AQI
44AQI
13th March 2025
44AQI
44AQI
14th March 2025
34AQI
34AQI
15th March 2025
31AQI
31AQI
16th March 2025
21AQI
21AQI
17th March 2025
32AQI
32AQI
18th March 2025
33AQI
33AQI
19th March 2025
39AQI
39AQI
20th March 2025
47AQI
47AQI
21st March 2025
52AQI
52AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
62AQI
62AQI
24th March 2025
59AQI
59AQI
25th March 2025
70AQI
70AQI
26th March 2025
73AQI
73AQI
27th March 2025
60AQI
60AQI
28th March 2025
60AQI
60AQI
29th March 2025
45AQI
45AQI
30th March 2025
39AQI
39AQI
31st March 2025
36AQI
36AQI
1st April 2025
37AQI
37AQI
2nd April 2025
31AQI
31AQI
3rd April 2025
25AQI
25AQI
4th April 2025
29AQI
29AQI
5th April 2025
33AQI
33AQI
6th April 2025
40AQI
40AQI
7th April 2025
34AQI
34AQI
8th April 2025
33AQI
33AQI
9th April 2025
53AQI
53AQI
10th April 2025
49AQI
49AQI
11th April 2025
55AQI
55AQI
12th April 2025
50AQI
50AQI
13th April 2025
45AQI
45AQI
14th April 2025
42AQI
42AQI
15th April 2025
31AQI
31AQI
16th April 2025
47AQI
47AQI
17th April 2025
43AQI
43AQI
18th April 2025
51AQI
51AQI
19th April 2025
51AQI
51AQI
20th April 2025
37AQI
37AQI
21st April 2025
35AQI
35AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
21AQI
21AQI
24th April 2025
33AQI
33AQI
25th April 2025
59AQI
59AQI
26th April 2025
48AQI
48AQI
27th April 2025
50AQI
50AQI
28th April 2025
43AQI
43AQI
29th April 2025
46AQI
46AQI
30th April 2025
48AQI
48AQI
1st May 2025
45AQI
45AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
43AQI
43AQI
4th May 2025
38AQI
38AQI
5th May 2025
38AQI
38AQI
6th May 2025
31AQI
31AQI
7th May 2025
31AQI
31AQI
8th May 2025
33AQI
33AQI
9th May 2025
29AQI
29AQI
10th May 2025
30AQI
30AQI
11th May 2025
43AQI
43AQI
12th May 2025
51AQI
51AQI
13th May 2025
53AQI
53AQI
14th May 2025
59AQI
59AQI
15th May 2025
56AQI
56AQI
16th May 2025
52AQI
52AQI
17th May 2025
37AQI
37AQI
18th May 2025
48AQI
48AQI
19th May 2025
55AQI
55AQI
20th May 2025
54AQI
54AQI
21st May 2025
41AQI
41AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
43AQI
43AQI
24th May 2025
30AQI
30AQI
25th May 2025
29AQI
29AQI
26th May 2025
27AQI
27AQI
27th May 2025
36AQI
36AQI
28th May 2025
36AQI
36AQI
29th May 2025
37AQI
37AQI
30th May 2025
40AQI
40AQI
31st May 2025
35AQI
35AQI
1st June 2025
44AQI
44AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
31AQI
31AQI
4th June 2025
42AQI
42AQI
5th June 2025
41AQI
41AQI
6th June 2025
50AQI
50AQI
7th June 2025
57AQI
57AQI
8th June 2025
61AQI
61AQI
9th June 2025
54AQI
54AQI
10th June 2025
32AQI
32AQI
11th June 2025
42AQI
42AQI
12th June 2025
49AQI
49AQI
13th June 2025
44AQI
44AQI
14th June 2025
32AQI
32AQI
15th June 2025
30AQI
30AQI
16th June 2025
30AQI
30AQI
17th June 2025
34AQI
34AQI
18th June 2025
43AQI
43AQI
19th June 2025
39AQI
39AQI
20th June 2025
50AQI
50AQI
21st June 2025
56AQI
56AQI
22nd June 2025
69AQI
69AQI
23rd June 2025
45AQI
45AQI
24th June 2025
46AQI
46AQI
25th June 2025
44AQI
44AQI
26th June 2025
50AQI
50AQI
27th June 2025
52AQI
52AQI
28th June 2025
44AQI
44AQI
29th June 2025
42AQI
42AQI
30th June 2025
51AQI
51AQI
1st July 2025
61AQI
61AQI
2nd July 2025
66AQI
66AQI
3rd July 2025
68AQI
68AQI
4th July 2025
73AQI
73AQI
5th July 2025
66AQI
66AQI
6th July 2025
53AQI
53AQI
7th July 2025
52AQI
52AQI
8th July 2025
58AQI
58AQI
9th July 2025
65AQI
65AQI
10th July 2025
70AQI
70AQI
11th July 2025
62AQI
62AQI
12th July 2025
54AQI
54AQI
13th July 2025
45AQI
45AQI
14th July 2025
40AQI
40AQI
15th July 2025
50AQI
50AQI
16th July 2025
56AQI
56AQI
17th July 2025
42AQI
42AQI
18th July 2025
36AQI
36AQI
19th July 2025
33AQI
33AQI
20th July 2025
31AQI
31AQI
21st July 2025
29AQI
29AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
29AQI
29AQI
24th July 2025
31AQI
31AQI
25th July 2025
29AQI
29AQI
26th July 2025
23AQI
23AQI
27th July 2025
23AQI
23AQI
28th July 2025
25AQI
25AQI
29th July 2025
26AQI
26AQI
30th July 2025
32AQI
32AQI
31st July 2025
33AQI
33AQI
1st August 2025
45AQI
45AQI
2nd August 2025
45AQI
45AQI
37AQI
36AQI
44AQI
41AQI
41AQI
45AQI
45AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
28
3
27
1
22
9
25
5
24
7
23
7
18
13
2
169
45
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
February36AQI
202435AQI
31
27
2
25
6
23
6
1
23
8
24
6
30
1
30
1
27
3
31
28
2
31
330
35
1
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
July25AQI
202338AQI
27
4
28
22
9
17
13
25
6
24
6
11
3
31
27
3
29
2
24
5
27
4
292
55
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August29AQI
202239AQI
25
6
18
3
22
9
25
5
20
11
20
10
15
6
1
26
2
27
4
28
2
30
1
257
59
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
December30AQI
202142AQI
26
5
21
7
25
4
15
6
19
12
11
19
23
8
25
6
25
5
23
8
20
10
26
5
259
95
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
January34AQI
202036AQI
12
1
18
3
13
5
23
7
28
3
10
4
4
1
18
1
28
3
28
2
26
5
204
34
4
1
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
December28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
35AQIHagi's annual 2025 AQI (41) shows an average percentage change of 9.3% (worsened AQI) compared to previous years: 2020 (36), 2021 (42), 2022 (39), 2023 (38), 2024 (35).
