Hamamatsu, Shizuoka, 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+
November Air Quality Analysis
Hamamatsu, Shizuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2023
75AQILowest AQI recorded on
1st Nov 2022
22AQISame Day Analysis (3rd November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Nov - 4th Nov 2025
Hamamatsu, Shizuoka, Japan
AQI
Day
Night
.
5 AM3rd Nov 2025
5 PM
4 AM4th Nov 2025
Day time
Avg. Highest Time
10AM3rd Nov
54AQI
Avg. Lowest Time
7AM3rd Nov
18AQI
Night time
Avg. Highest Time
9PM3rd Nov
28AQI
Avg. Lowest Time
6PM3rd Nov
18AQI
In the last 24 hours,
Hamamatsu's AQI reached its highest point of 54 at 10 AM during the Day, while the lowest point, 18, was recorded at 6 PM during the Night between 3rd Nov and 4th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Hamamatsu, Shizuoka, Japan
OctNov
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 Oct 2025525 AMAQI
5th Oct 2025526 AMAQI
5th Oct 2025527 AMAQI
5th Oct 2025498 AMAQI
5th Oct 2025479 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20255211 AMAQI
5th Oct 20255212 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025532 PMAQI
5th Oct 2025503 PMAQI
5th Oct 2025424 PMAQI
5th Oct 2025485 PMAQI
5th Oct 2025486 PMAQI
5th Oct 2025507 PMAQI
5th Oct 2025488 PMAQI
5th Oct 2025489 PMAQI
5th Oct 20254810 PMAQI
5th Oct 20254611 PMAQI
6th Oct 20254312 AMAQI
6th Oct 2025431 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025493 AMAQI
6th Oct 2025474 AMAQI
25°C22/27°C
6th Oct 2025445 AMAQI
6th Oct 2025406 AMAQI
6th Oct 2025447 AMAQI
6th Oct 2025438 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20254410 AMAQI
6th Oct 20254611 AMAQI
6th Oct 20254912 PMAQI
6th Oct 2025431 PMAQI
6th Oct 2025412 PMAQI
6th Oct 2025433 PMAQI
6th Oct 2025444 PMAQI
6th Oct 2025455 PMAQI
6th Oct 2025486 PMAQI
6th Oct 2025487 PMAQI
6th Oct 2025478 PMAQI
6th Oct 2025479 PMAQI
6th Oct 20254810 PMAQI
6th Oct 20255011 PMAQI
7th Oct 20255312 AMAQI
7th Oct 2025561 AMAQI
7th Oct 2025562 AMAQI
26°C23/30°C
7th Oct 2025478 PMAQI
7th Oct 2025369 PMAQI
7th Oct 20256110 PMAQI
7th Oct 20256111 PMAQI
8th Oct 20256112 AMAQI
8th Oct 2025601 AMAQI
8th Oct 2025612 AMAQI
8th Oct 2025593 AMAQI
8th Oct 2025584 AMAQI
24°C22/27°C
8th Oct 2025575 AMAQI
8th Oct 2025576 AMAQI
8th Oct 2025567 AMAQI
8th Oct 2025558 AMAQI
8th Oct 2025529 AMAQI
8th Oct 20255310 AMAQI
8th Oct 20255311 AMAQI
8th Oct 20255912 PMAQI
8th Oct 2025611 PMAQI
8th Oct 2025572 PMAQI
8th Oct 2025603 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025606 PMAQI
8th Oct 2025587 PMAQI
8th Oct 2025588 PMAQI
8th Oct 2025609 PMAQI
8th Oct 20256010 PMAQI
8th Oct 20255911 PMAQI
9th Oct 20256112 AMAQI
9th Oct 2025601 AMAQI
9th Oct 2025632 AMAQI
9th Oct 2025643 AMAQI
9th Oct 2025614 AMAQI
25°C22/28°C
9th Oct 2025655 AMAQI
9th Oct 2025646 AMAQI
9th Oct 2025647 AMAQI
9th Oct 2025648 AMAQI
9th Oct 2025679 AMAQI
9th Oct 20257710 AMAQI
9th Oct 20258211 AMAQI
9th Oct 20256812 PMAQI
9th Oct 2025611 PMAQI
9th Oct 2025572 PMAQI
9th Oct 2025563 PMAQI
9th Oct 2025584 PMAQI
9th Oct 2025585 PMAQI
9th Oct 2025606 PMAQI
9th Oct 2025607 PMAQI
9th Oct 2025608 PMAQI
9th Oct 2025609 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20256111 PMAQI
10th Oct 20256112 AMAQI
10th Oct 2025601 AMAQI
10th Oct 2025612 AMAQI
10th Oct 2025643 AMAQI
10th Oct 2025614 AMAQI
25°C22/29°C
10th Oct 2025595 AMAQI
10th Oct 2025576 AMAQI
10th Oct 2025587 AMAQI
10th Oct 2025598 AMAQI
10th Oct 2025579 AMAQI
10th Oct 20255710 AMAQI
10th Oct 20255711 AMAQI
10th Oct 20255712 PMAQI
10th Oct 2025591 PMAQI
10th Oct 2025582 PMAQI
10th Oct 2025593 PMAQI
10th Oct 2025594 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025586 PMAQI
10th Oct 2025597 PMAQI
10th Oct 2025588 PMAQI
10th Oct 2025599 PMAQI
10th Oct 20255710 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20256112 AMAQI
11th Oct 2025631 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025593 AMAQI
11th Oct 2025594 AMAQI
21°C20/23°C
11th Oct 2025605 AMAQI
11th Oct 2025606 AMAQI
11th Oct 2025607 AMAQI
11th Oct 2025588 AMAQI
11th Oct 2025559 AMAQI
11th Oct 20255610 AMAQI
11th Oct 20255911 AMAQI
11th Oct 20256012 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025532 PMAQI
11th Oct 2025533 PMAQI
11th Oct 2025524 PMAQI
11th Oct 2025355 PMAQI
11th Oct 2025366 PMAQI
11th Oct 2025467 PMAQI
11th Oct 2025468 PMAQI
11th Oct 2025419 PMAQI
11th Oct 20254710 PMAQI
11th Oct 20255111 PMAQI
12th Oct 20255012 AMAQI
12th Oct 2025531 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025513 AMAQI
12th Oct 2025434 AMAQI
21°C20/22°C
12th Oct 2025415 AMAQI
12th Oct 2025406 AMAQI
12th Oct 2025417 AMAQI
12th Oct 2025448 AMAQI
12th Oct 2025329 AMAQI
12th Oct 20252910 AMAQI
12th Oct 20255111 AMAQI
12th Oct 20254812 PMAQI
12th Oct 2025501 PMAQI
12th Oct 2025522 PMAQI
12th Oct 2025503 PMAQI
12th Oct 2025504 PMAQI
12th Oct 2025495 PMAQI
12th Oct 2025486 PMAQI
12th Oct 2025467 PMAQI
12th Oct 2025488 PMAQI
12th Oct 2025539 PMAQI
12th Oct 20254610 PMAQI
12th Oct 20255411 PMAQI
13th Oct 20256012 AMAQI
13th Oct 2025611 AMAQI
13th Oct 2025632 AMAQI
13th Oct 2025593 AMAQI
13th Oct 2025594 AMAQI
24°C21/26°C
13th Oct 2025595 AMAQI
13th Oct 2025566 AMAQI
13th Oct 2025537 AMAQI
13th Oct 2025538 AMAQI
13th Oct 2025549 AMAQI
13th Oct 20255310 AMAQI
13th Oct 20255111 AMAQI
13th Oct 20255512 PMAQI
13th Oct 2025561 PMAQI
13th Oct 2025592 PMAQI
13th Oct 2025603 PMAQI
13th Oct 2025584 PMAQI
13th Oct 2025575 PMAQI
13th Oct 2025556 PMAQI
13th Oct 2025537 PMAQI
13th Oct 2025478 PMAQI
13th Oct 2025459 PMAQI
13th Oct 20253310 PMAQI
13th Oct 20254411 PMAQI
14th Oct 20256112 AMAQI
14th Oct 2025651 AMAQI
14th Oct 2025602 AMAQI
14th Oct 2025583 AMAQI
14th Oct 2025554 AMAQI
26°C23/30°C
14th Oct 2025535 AMAQI
14th Oct 2025546 AMAQI
14th Oct 2025567 AMAQI
14th Oct 2025558 AMAQI
14th Oct 2025599 AMAQI
14th Oct 20255910 AMAQI
14th Oct 20255911 AMAQI
14th Oct 20256012 PMAQI
14th Oct 2025581 PMAQI
14th Oct 2025562 PMAQI
14th Oct 2025573 PMAQI
14th Oct 2025554 PMAQI
14th Oct 2025555 PMAQI
14th Oct 2025536 PMAQI
14th Oct 2025537 PMAQI
14th Oct 2025568 PMAQI
14th Oct 2025559 PMAQI
14th Oct 20255610 PMAQI
14th Oct 20255711 PMAQI
15th Oct 20255812 AMAQI
15th Oct 2025601 AMAQI
15th Oct 2025612 AMAQI
15th Oct 2025613 AMAQI
15th Oct 2025584 AMAQI
21°C18/22°C
15th Oct 2025555 AMAQI
15th Oct 2025526 AMAQI
15th Oct 2025477 AMAQI
15th Oct 2025398 AMAQI
15th Oct 2025439 AMAQI
15th Oct 20254610 AMAQI
15th Oct 20253911 AMAQI
15th Oct 20254212 PMAQI
15th Oct 2025391 PMAQI
15th Oct 2025392 PMAQI
15th Oct 2025393 PMAQI
15th Oct 2025414 PMAQI
15th Oct 2025445 PMAQI
15th Oct 2025456 PMAQI
15th Oct 2025447 PMAQI
15th Oct 2025488 PMAQI
15th Oct 2025519 PMAQI
15th Oct 20255110 PMAQI
15th Oct 20255211 PMAQI
16th Oct 20255412 AMAQI
16th Oct 2025531 AMAQI
16th Oct 2025492 AMAQI
16th Oct 2025443 AMAQI
16th Oct 2025454 AMAQI
20°C19/21°C
16th Oct 2025495 AMAQI
16th Oct 2025436 AMAQI
16th Oct 2025417 AMAQI
16th Oct 2025308 AMAQI
16th Oct 2025359 AMAQI
16th Oct 20252710 AMAQI
16th Oct 20253611 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025511 PMAQI
16th Oct 2025392 PMAQI
16th Oct 2025213 PMAQI
16th Oct 2025424 PMAQI
16th Oct 2025505 PMAQI
16th Oct 2025496 PMAQI
16th Oct 2025517 PMAQI
16th Oct 2025528 PMAQI
16th Oct 2025519 PMAQI
16th Oct 20254910 PMAQI
16th Oct 20255111 PMAQI
17th Oct 20255012 AMAQI
17th Oct 2025441 AMAQI
17th Oct 2025442 AMAQI
17th Oct 2025463 AMAQI
17th Oct 2025464 AMAQI
22°C20/25°C
17th Oct 2025465 AMAQI
17th Oct 2025476 AMAQI
17th Oct 2025437 AMAQI
17th Oct 2025438 AMAQI
17th Oct 2025409 AMAQI
17th Oct 20254110 AMAQI
17th Oct 20254411 AMAQI
17th Oct 20254712 PMAQI
17th Oct 2025501 PMAQI
17th Oct 2025512 PMAQI
17th Oct 2025493 PMAQI
17th Oct 2025494 PMAQI
17th Oct 2025525 PMAQI
17th Oct 2025546 PMAQI
17th Oct 2025577 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025539 PMAQI
17th Oct 20255410 PMAQI
17th Oct 20255611 PMAQI
18th Oct 20255512 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025532 AMAQI
18th Oct 2025553 AMAQI
18th Oct 2025584 AMAQI
23°C21/25°C
18th Oct 2025565 AMAQI
18th Oct 2025536 AMAQI
18th Oct 2025577 AMAQI
18th Oct 2025558 AMAQI
18th Oct 2025549 AMAQI
18th Oct 20255110 AMAQI
18th Oct 20255411 AMAQI
18th Oct 20255412 PMAQI
18th Oct 2025561 PMAQI
18th Oct 2025552 PMAQI
18th Oct 2025523 PMAQI
18th Oct 2025534 PMAQI
18th Oct 2025525 PMAQI
18th Oct 2025486 PMAQI
18th Oct 2025467 PMAQI
18th Oct 2025398 PMAQI
18th Oct 2025439 PMAQI
18th Oct 20255410 PMAQI
18th Oct 20255411 PMAQI
19th Oct 20255212 AMAQI
19th Oct 2025511 AMAQI
19th Oct 2025482 AMAQI
19th Oct 2025453 AMAQI
19th Oct 2025464 AMAQI
23°C20/25°C
19th Oct 2025505 AMAQI
19th Oct 2025556 AMAQI
19th Oct 2025567 AMAQI
19th Oct 2025588 AMAQI
19th Oct 2025609 AMAQI
19th Oct 20255810 AMAQI
19th Oct 20255811 AMAQI
19th Oct 20255612 PMAQI
19th Oct 2025561 PMAQI
19th Oct 2025552 PMAQI
19th Oct 2025563 PMAQI
19th Oct 2025534 PMAQI
19th Oct 2025525 PMAQI
19th Oct 2025516 PMAQI
19th Oct 2025507 PMAQI
19th Oct 2025538 PMAQI
19th Oct 2025529 PMAQI
19th Oct 20255410 PMAQI
19th Oct 20255411 PMAQI
20th Oct 20254712 AMAQI
20th Oct 2025251 AMAQI
20th Oct 2025512 AMAQI
20th Oct 2025303 AMAQI
20th Oct 2025184 AMAQI
22°C21/23°C
20th Oct 2025165 AMAQI
20th Oct 2025316 AMAQI
20th Oct 2025547 AMAQI
20th Oct 2025398 AMAQI
20th Oct 2025249 AMAQI
20th Oct 20252410 AMAQI
20th Oct 20253111 AMAQI
20th Oct 20255412 PMAQI
20th Oct 2025531 PMAQI
20th Oct 2025552 PMAQI
20th Oct 2025593 PMAQI
20th Oct 2025604 PMAQI
20th Oct 2025565 PMAQI
20th Oct 2025566 PMAQI
20th Oct 2025587 PMAQI
20th Oct 2025588 PMAQI
20th Oct 2025569 PMAQI
20th Oct 20255310 PMAQI
20th Oct 20255311 PMAQI
21st Oct 20255312 AMAQI
21st Oct 2025531 AMAQI
21st Oct 2025512 AMAQI
21st Oct 2025543 AMAQI
21st Oct 2025544 AMAQI
22°C20/26°C
21st Oct 2025545 AMAQI
21st Oct 2025536 AMAQI
21st Oct 2025537 AMAQI
21st Oct 2025538 AMAQI
21st Oct 2025539 AMAQI
21st Oct 20255310 AMAQI
21st Oct 20255311 AMAQI
21st Oct 20255312 PMAQI
21st Oct 2025531 PMAQI
21st Oct 2025172 PMAQI
21st Oct 2025173 PMAQI
21st Oct 2025214 PMAQI
21st Oct 2025285 PMAQI
21st Oct 2025286 PMAQI
21st Oct 2025257 PMAQI
21st Oct 2025258 PMAQI
21st Oct 2025319 PMAQI
21st Oct 20254910 PMAQI
21st Oct 20253411 PMAQI
22nd Oct 20253412 AMAQI
22nd Oct 2025341 AMAQI
22nd Oct 2025292 AMAQI
22nd Oct 2025273 AMAQI
22nd Oct 2025264 AMAQI
18°C17/18°C
22nd Oct 2025265 AMAQI
22nd Oct 2025206 AMAQI
22nd Oct 2025327 AMAQI
22nd Oct 2025348 AMAQI
22nd Oct 2025319 AMAQI
22nd Oct 20253010 AMAQI
22nd Oct 20253011 AMAQI
22nd Oct 20253012 PMAQI
22nd Oct 2025191 PMAQI
22nd Oct 2025192 PMAQI
22nd Oct 2025333 PMAQI
22nd Oct 2025354 PMAQI
22nd Oct 2025375 PMAQI
22nd Oct 2025306 PMAQI
22nd Oct 2025287 PMAQI
22nd Oct 2025388 PMAQI
22nd Oct 2025329 PMAQI
22nd Oct 20253010 PMAQI
22nd Oct 20252911 PMAQI
23rd Oct 20253512 AMAQI
23rd Oct 2025351 AMAQI
23rd Oct 2025252 AMAQI
23rd Oct 2025243 AMAQI
23rd Oct 2025224 AMAQI
15°C14/16°C
23rd Oct 2025225 AMAQI
23rd Oct 2025246 AMAQI
23rd Oct 2025257 AMAQI
23rd Oct 2025288 AMAQI
23rd Oct 2025299 AMAQI
23rd Oct 20253410 AMAQI
23rd Oct 20253711 AMAQI
23rd Oct 20253812 PMAQI
23rd Oct 2025221 PMAQI
23rd Oct 2025312 PMAQI
23rd Oct 2025373 PMAQI
23rd Oct 2025384 PMAQI
23rd Oct 2025455 PMAQI
23rd Oct 2025356 PMAQI
23rd Oct 2025367 PMAQI
23rd Oct 2025168 PMAQI
23rd Oct 2025469 PMAQI
23rd Oct 20254510 PMAQI
23rd Oct 20254411 PMAQI
24th Oct 20251612 AMAQI
24th Oct 2025361 AMAQI
24th Oct 2025442 AMAQI
24th Oct 2025433 AMAQI
24th Oct 2025394 AMAQI
17°C15/20°C
24th Oct 2025395 AMAQI
24th Oct 2025386 AMAQI
24th Oct 2025397 AMAQI
24th Oct 2025198 AMAQI
24th Oct 2025359 AMAQI
24th Oct 20253410 AMAQI
24th Oct 20253111 AMAQI
24th Oct 20251712 PMAQI
24th Oct 2025181 PMAQI
24th Oct 2025352 PMAQI
24th Oct 2025403 PMAQI
24th Oct 2025414 PMAQI
24th Oct 2025405 PMAQI
24th Oct 2025406 PMAQI
24th Oct 2025177 PMAQI
24th Oct 2025308 PMAQI
24th Oct 2025359 PMAQI
24th Oct 20253810 PMAQI
24th Oct 20253911 PMAQI
25th Oct 20253912 AMAQI
25th Oct 2025211 AMAQI
25th Oct 2025282 AMAQI
25th Oct 2025273 AMAQI
25th Oct 2025304 AMAQI
17°C16/18°C
25th Oct 2025255 AMAQI
25th Oct 2025236 AMAQI
25th Oct 2025237 AMAQI
25th Oct 2025228 AMAQI
25th Oct 2025289 AMAQI
25th Oct 20253110 AMAQI
25th Oct 20253411 AMAQI
25th Oct 20253212 PMAQI
25th Oct 2025311 PMAQI
25th Oct 2025302 PMAQI
25th Oct 2025303 PMAQI
25th Oct 2025184 PMAQI
25th Oct 2025225 PMAQI
25th Oct 2025236 PMAQI
25th Oct 2025277 PMAQI
25th Oct 2025328 PMAQI
25th Oct 2025339 PMAQI
25th Oct 20253110 PMAQI
25th Oct 20252211 PMAQI
26th Oct 20251912 AMAQI
26th Oct 2025261 AMAQI
26th Oct 2025222 AMAQI
26th Oct 2025203 AMAQI
26th Oct 2025214 AMAQI
17°C16/18°C
26th Oct 2025225 AMAQI
26th Oct 2025236 AMAQI
26th Oct 2025297 AMAQI
26th Oct 2025388 AMAQI
26th Oct 2025359 AMAQI
26th Oct 20252910 AMAQI
26th Oct 20252911 AMAQI
26th Oct 20252412 PMAQI
26th Oct 2025241 PMAQI
26th Oct 2025252 PMAQI
26th Oct 2025303 PMAQI
26th Oct 2025214 PMAQI
26th Oct 2025405 PMAQI
26th Oct 2025406 PMAQI
26th Oct 2025417 PMAQI
26th Oct 2025378 PMAQI
26th Oct 2025349 PMAQI
26th Oct 20254910 PMAQI
26th Oct 20253811 PMAQI
27th Oct 20253812 AMAQI
27th Oct 2025321 AMAQI
27th Oct 2025192 AMAQI
27th Oct 2025183 AMAQI
27th Oct 2025214 AMAQI
20°C18/23°C
27th Oct 2025235 AMAQI
27th Oct 2025336 AMAQI
27th Oct 2025337 AMAQI
27th Oct 2025318 AMAQI
27th Oct 2025299 AMAQI
27th Oct 20252710 AMAQI
27th Oct 20252311 AMAQI
27th Oct 20252412 PMAQI
27th Oct 2025331 PMAQI
27th Oct 2025382 PMAQI
27th Oct 2025423 PMAQI
27th Oct 2025424 PMAQI
27th Oct 2025415 PMAQI
27th Oct 2025446 PMAQI
27th Oct 2025537 PMAQI
27th Oct 2025538 PMAQI
27th Oct 2025549 PMAQI
27th Oct 20255610 PMAQI
27th Oct 20255411 PMAQI
28th Oct 20255312 AMAQI
28th Oct 2025531 AMAQI
28th Oct 2025282 AMAQI
28th Oct 2025453 AMAQI
28th Oct 2025494 AMAQI
19°C16/22°C
28th Oct 2025525 AMAQI
28th Oct 2025546 AMAQI
28th Oct 2025527 AMAQI
28th Oct 2025518 AMAQI
28th Oct 2025519 AMAQI
28th Oct 20253810 AMAQI
28th Oct 20253911 AMAQI
28th Oct 20253512 PMAQI
28th Oct 2025341 PMAQI
28th Oct 2025342 PMAQI
28th Oct 2025383 PMAQI
28th Oct 2025384 PMAQI
28th Oct 2025415 PMAQI
28th Oct 2025426 PMAQI
28th Oct 2025397 PMAQI
28th Oct 2025388 PMAQI
28th Oct 2025429 PMAQI
28th Oct 20254010 PMAQI
28th Oct 20253811 PMAQI
29th Oct 20253412 AMAQI
29th Oct 2025331 AMAQI
29th Oct 2025322 AMAQI
29th Oct 2025303 AMAQI
29th Oct 2025304 AMAQI
16°C13/19°C
29th Oct 2025265 AMAQI
29th Oct 2025196 AMAQI
29th Oct 2025267 AMAQI
29th Oct 2025268 AMAQI
29th Oct 2025269 AMAQI
29th Oct 20252610 AMAQI
29th Oct 20252711 AMAQI
29th Oct 20252412 PMAQI
29th Oct 2025241 PMAQI
29th Oct 2025202 PMAQI
29th Oct 2025213 PMAQI
29th Oct 2025244 PMAQI
29th Oct 2025305 PMAQI
29th Oct 2025506 PMAQI
29th Oct 2025507 PMAQI
29th Oct 2025508 PMAQI
29th Oct 2025299 PMAQI
29th Oct 20252710 PMAQI
29th Oct 20252411 PMAQI
30th Oct 20255512 AMAQI
30th Oct 2025561 AMAQI
30th Oct 2025452 AMAQI
30th Oct 2025533 AMAQI
30th Oct 2025534 AMAQI
14°C12/16°C
30th Oct 2025525 AMAQI
30th Oct 2025526 AMAQI
30th Oct 2025527 AMAQI
30th Oct 2025358 AMAQI
30th Oct 2025519 AMAQI
30th Oct 20253610 AMAQI
30th Oct 20255111 AMAQI
30th Oct 20255112 PMAQI
30th Oct 2025501 PMAQI
30th Oct 2025502 PMAQI
30th Oct 2025503 PMAQI
30th Oct 2025514 PMAQI
30th Oct 2025355 PMAQI
30th Oct 2025546 PMAQI
30th Oct 2025557 PMAQI
30th Oct 2025558 PMAQI
30th Oct 2025569 PMAQI
30th Oct 20255610 PMAQI
30th Oct 20252811 PMAQI
31st Oct 20253512 AMAQI
31st Oct 2025521 AMAQI
31st Oct 2025542 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025514 AMAQI
16°C13/20°C
31st Oct 2025515 AMAQI
31st Oct 2025456 AMAQI
31st Oct 2025447 AMAQI
31st Oct 2025448 AMAQI
31st Oct 2025469 AMAQI
31st Oct 20254510 AMAQI
31st Oct 20254511 AMAQI
31st Oct 20254412 PMAQI
31st Oct 2025401 PMAQI
31st Oct 2025402 PMAQI
31st Oct 2025483 PMAQI
31st Oct 2025344 PMAQI
31st Oct 2025335 PMAQI
31st Oct 2025316 PMAQI
31st Oct 2025357 PMAQI
31st Oct 2025348 PMAQI
31st Oct 2025199 PMAQI
31st Oct 20252110 PMAQI
31st Oct 20251711 PMAQI
1st Nov 20251912 AMAQI
1st Nov 2025191 AMAQI
1st Nov 2025192 AMAQI
1st Nov 2025193 AMAQI
1st Nov 2025214 AMAQI
17°C14/21°C
1st Nov 2025295 AMAQI
1st Nov 2025296 AMAQI
1st Nov 2025267 AMAQI
1st Nov 2025248 AMAQI
1st Nov 2025199 AMAQI
1st Nov 20252710 AMAQI
1st Nov 20253111 AMAQI
1st Nov 20252912 PMAQI
1st Nov 2025301 PMAQI
1st Nov 2025212 PMAQI
1st Nov 2025263 PMAQI
1st Nov 2025274 PMAQI
1st Nov 2025285 PMAQI
1st Nov 2025316 PMAQI
1st Nov 2025167 PMAQI
1st Nov 2025178 PMAQI
1st Nov 2025419 PMAQI
1st Nov 20254010 PMAQI
1st Nov 20253611 PMAQI
2nd Nov 20252812 AMAQI
2nd Nov 2025291 AMAQI
2nd Nov 2025322 AMAQI
2nd Nov 2025503 AMAQI
2nd Nov 2025504 AMAQI
18°C16/20°C
2nd Nov 2025265 AMAQI
2nd Nov 2025176 AMAQI
2nd Nov 2025317 AMAQI
2nd Nov 2025448 AMAQI
2nd Nov 2025449 AMAQI
2nd Nov 20254310 AMAQI
2nd Nov 20251611 AMAQI
2nd Nov 20254012 PMAQI
2nd Nov 2025401 PMAQI
2nd Nov 2025382 PMAQI
2nd Nov 2025393 PMAQI
2nd Nov 2025394 PMAQI
2nd Nov 2025535 PMAQI
2nd Nov 2025556 PMAQI
2nd Nov 2025557 PMAQI
2nd Nov 2025558 PMAQI
2nd Nov 2025569 PMAQI
2nd Nov 20255610 PMAQI
2nd Nov 20255611 PMAQI
3rd Nov 20252012 AMAQI
3rd Nov 2025181 AMAQI
3rd Nov 2025572 AMAQI
3rd Nov 2025563 AMAQI
3rd Nov 2025574 AMAQI
17°C15/20°C
3rd Nov 2025225 AMAQI
3rd Nov 2025186 AMAQI
3rd Nov 2025187 AMAQI
3rd Nov 2025248 AMAQI
3rd Nov 2025539 AMAQI
3rd Nov 20255410 AMAQI
3rd Nov 20255311 AMAQI
3rd Nov 20253912 PMAQI
3rd Nov 2025291 PMAQI
3rd Nov 2025292 PMAQI
3rd Nov 2025263 PMAQI
3rd Nov 2025264 PMAQI
3rd Nov 2025265 PMAQI
3rd Nov 2025186 PMAQI
3rd Nov 2025247 PMAQI
3rd Nov 2025268 PMAQI
3rd Nov 2025289 PMAQI
3rd Nov 20252710 PMAQI
3rd Nov 20252511 PMAQI
4th Nov 20252012 AMAQI
4th Nov 2025261 AMAQI
4th Nov 2025272 AMAQI
4th Nov 2025253 AMAQI
4th Nov 2025224 AMAQI
15°C13/18°C
4th Nov 2025215 AMAQI
5 AM4th Nov 2025216 AMAQI
4th Nov 2025207 AMAQI
4th Nov 2025188 AMAQI
4th Nov 2025199 AMAQI
4th Nov 20252010 AMAQI
4th Nov 20252111 AMAQI
11 AM4th Nov 20252012 PMAQI
4th Nov 2025211 PMAQI
4th Nov 2025232 PMAQI
4th Nov 2025273 PMAQI
4th Nov 2025224 PMAQI
4th Nov 2025205 PMAQI
5 PM4th Nov 2025206 PMAQI
4th Nov 2025297 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 12 PM
43AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
5 AM - 6 AM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 43), while the lowest AQI was between 5 AM to 6 AM (Avg. 42).
Night time
Avg. Highest Time
10 PM
47AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 9 PM
44AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 47), while the lowest AQI was between 12 AM to 9 PM (Avg. 44).
2025 Days Vs Air Quality
Hamamatsu, Shizuoka, Japan
2025
84%
257
16%
49
0.3%
1
Total number of days with different AQI categories in last 308 days in 2025 (57 days remaining)
Good
257 DaysModerate
49 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 308 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
Hamamatsu, Shizuoka, Japan
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
31AQI
31AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
31AQI
31AQI
4th January 2025
30AQI
30AQI
5th January 2025
30AQI
30AQI
6th January 2025
27AQI
27AQI
7th January 2025
33AQI
33AQI
8th January 2025
26AQI
26AQI
9th January 2025
30AQI
30AQI
10th January 2025
26AQI
26AQI
11th January 2025
28AQI
28AQI
12th January 2025
27AQI
27AQI
13th January 2025
28AQI
28AQI
14th January 2025
39AQI
39AQI
15th January 2025
37AQI
37AQI
16th January 2025
29AQI
29AQI
17th January 2025
31AQI
31AQI
18th January 2025
28AQI
28AQI
19th January 2025
28AQI
28AQI
20th January 2025
30AQI
30AQI
21st January 2025
32AQI
32AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
53AQI
53AQI
24th January 2025
49AQI
49AQI
25th January 2025
41AQI
41AQI
26th January 2025
38AQI
38AQI
27th January 2025
27AQI
27AQI
28th January 2025
33AQI
33AQI
29th January 2025
29AQI
29AQI
30th January 2025
32AQI
32AQI
31st January 2025
42AQI
42AQI
1st February 2025
43AQI
43AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
37AQI
37AQI
4th February 2025
33AQI
33AQI
5th February 2025
34AQI
34AQI
6th February 2025
31AQI
31AQI
7th February 2025
34AQI
34AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
33AQI
33AQI
12th February 2025
29AQI
29AQI
13th February 2025
32AQI
32AQI
14th February 2025
32AQI
32AQI
15th February 2025
30AQI
30AQI
16th February 2025
34AQI
34AQI
17th February 2025
39AQI
39AQI
18th February 2025
32AQI
32AQI
19th February 2025
33AQI
33AQI
20th February 2025
32AQI
32AQI
21st February 2025
31AQI
31AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
33AQI
33AQI
24th February 2025
35AQI
35AQI
25th February 2025
36AQI
36AQI
26th February 2025
38AQI
38AQI
27th February 2025
46AQI
46AQI
28th February 2025
51AQI
51AQI
1st March 2025
47AQI
47AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
40AQI
40AQI
4th March 2025
37AQI
37AQI
5th March 2025
27AQI
27AQI
6th March 2025
33AQI
33AQI
7th March 2025
32AQI
32AQI
8th March 2025
32AQI
32AQI
9th March 2025
35AQI
35AQI
10th March 2025
35AQI
35AQI
11th March 2025
32AQI
32AQI
12th March 2025
28AQI
28AQI
13th March 2025
43AQI
43AQI
14th March 2025
33AQI
33AQI
15th March 2025
37AQI
37AQI
16th March 2025
20AQI
20AQI
17th March 2025
21AQI
21AQI
18th March 2025
21AQI
21AQI
19th March 2025
19AQI
19AQI
20th March 2025
30AQI
30AQI
21st March 2025
50AQI
50AQI
22nd March 2025
51AQI
51AQI
23rd March 2025
63AQI
63AQI
24th March 2025
60AQI
60AQI
25th March 2025
66AQI
66AQI
26th March 2025
111AQI
111AQI
27th March 2025
75AQI
75AQI
28th March 2025
62AQI
62AQI
29th March 2025
45AQI
45AQI
30th March 2025
39AQI
39AQI
31st March 2025
34AQI
34AQI
1st April 2025
29AQI
29AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
23AQI
23AQI
4th April 2025
22AQI
22AQI
5th April 2025
27AQI
27AQI
6th April 2025
25AQI
25AQI
7th April 2025
34AQI
34AQI
8th April 2025
39AQI
39AQI
9th April 2025
38AQI
38AQI
10th April 2025
50AQI
50AQI
11th April 2025
45AQI
45AQI
12th April 2025
51AQI
51AQI
13th April 2025
32AQI
32AQI
14th April 2025
49AQI
49AQI
15th April 2025
24AQI
24AQI
16th April 2025
42AQI
42AQI
17th April 2025
45AQI
45AQI
18th April 2025
53AQI
53AQI
19th April 2025
62AQI
62AQI
20th April 2025
48AQI
48AQI
21st April 2025
52AQI
52AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
35AQI
35AQI
24th April 2025
38AQI
38AQI
25th April 2025
49AQI
49AQI
26th April 2025
50AQI
50AQI
27th April 2025
54AQI
54AQI
28th April 2025
44AQI
44AQI
29th April 2025
47AQI
47AQI
30th April 2025
51AQI
51AQI
1st May 2025
47AQI
47AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
39AQI
39AQI
4th May 2025
33AQI
33AQI
5th May 2025
36AQI
36AQI
6th May 2025
26AQI
26AQI
7th May 2025
30AQI
30AQI
8th May 2025
29AQI
29AQI
9th May 2025
30AQI
30AQI
10th May 2025
24AQI
24AQI
11th May 2025
25AQI
25AQI
12th May 2025
35AQI
35AQI
13th May 2025
46AQI
46AQI
14th May 2025
48AQI
48AQI
15th May 2025
47AQI
47AQI
16th May 2025
48AQI
48AQI
17th May 2025
35AQI
35AQI
18th May 2025
49AQI
49AQI
19th May 2025
48AQI
48AQI
20th May 2025
58AQI
58AQI
21st May 2025
40AQI
40AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
41AQI
41AQI
24th May 2025
38AQI
38AQI
25th May 2025
24AQI
24AQI
26th May 2025
29AQI
29AQI
27th May 2025
28AQI
28AQI
28th May 2025
29AQI
29AQI
29th May 2025
34AQI
34AQI
30th May 2025
28AQI
28AQI
31st May 2025
28AQI
28AQI
1st June 2025
23AQI
23AQI
2nd June 2025
32AQI
32AQI
3rd June 2025
28AQI
28AQI
4th June 2025
37AQI
37AQI
5th June 2025
42AQI
42AQI
6th June 2025
46AQI
46AQI
7th June 2025
51AQI
51AQI
8th June 2025
58AQI
58AQI
9th June 2025
43AQI
43AQI
10th June 2025
31AQI
31AQI
11th June 2025
32AQI
32AQI
12th June 2025
44AQI
44AQI
13th June 2025
41AQI
41AQI
14th June 2025
34AQI
34AQI
15th June 2025
31AQI
31AQI
16th June 2025
38AQI
38AQI
17th June 2025
41AQI
41AQI
18th June 2025
47AQI
47AQI
19th June 2025
51AQI
51AQI
20th June 2025
39AQI
39AQI
21st June 2025
33AQI
33AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
24AQI
24AQI
24th June 2025
23AQI
23AQI
25th June 2025
23AQI
23AQI
26th June 2025
22AQI
22AQI
27th June 2025
35AQI
35AQI
28th June 2025
38AQI
38AQI
29th June 2025
35AQI
35AQI
30th June 2025
38AQI
38AQI
1st July 2025
42AQI
42AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
45AQI
45AQI
4th July 2025
44AQI
44AQI
5th July 2025
82AQI
82AQI
6th July 2025
65AQI
65AQI
7th July 2025
77AQI
77AQI
8th July 2025
83AQI
83AQI
9th July 2025
75AQI
75AQI
10th July 2025
51AQI
51AQI
11th July 2025
51AQI
51AQI
12th July 2025
50AQI
50AQI
13th July 2025
48AQI
48AQI
14th July 2025
41AQI
41AQI
15th July 2025
45AQI
45AQI
16th July 2025
43AQI
43AQI
17th July 2025
44AQI
44AQI
18th July 2025
38AQI
38AQI
19th July 2025
35AQI
35AQI
20th July 2025
33AQI
33AQI
21st July 2025
30AQI
30AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
26AQI
26AQI
25th July 2025
25AQI
25AQI
26th July 2025
25AQI
25AQI
27th July 2025
23AQI
23AQI
28th July 2025
25AQI
25AQI
29th July 2025
28AQI
28AQI
30th July 2025
35AQI
35AQI
31st July 2025
33AQI
33AQI
1st August 2025
42AQI
42AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
47AQI
47AQI
4th August 2025
65AQI
65AQI
5th August 2025
50AQI
50AQI
6th August 2025
54AQI
54AQI
7th August 2025
49AQI
49AQI
8th August 2025
47AQI
47AQI
9th August 2025
51AQI
51AQI
10th August 2025
44AQI
44AQI
11th August 2025
40AQI
40AQI
12th August 2025
37AQI
37AQI
13th August 2025
38AQI
38AQI
14th August 2025
40AQI
40AQI
15th August 2025
41AQI
41AQI
16th August 2025
40AQI
40AQI
17th August 2025
41AQI
41AQI
18th August 2025
45AQI
45AQI
19th August 2025
45AQI
45AQI
20th August 2025
46AQI
46AQI
21st August 2025
47AQI
47AQI
22nd August 2025
44AQI
44AQI
23rd August 2025
48AQI
48AQI
24th August 2025
57AQI
57AQI
25th August 2025
58AQI
58AQI
26th August 2025
54AQI
54AQI
27th August 2025
53AQI
53AQI
28th August 2025
51AQI
51AQI
29th August 2025
55AQI
55AQI
30th August 2025
56AQI
56AQI
31st August 2025
55AQI
55AQI
1st September 2025
42AQI
42AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
40AQI
40AQI
4th September 2025
26AQI
26AQI
5th September 2025
25AQI
25AQI
6th September 2025
28AQI
28AQI
7th September 2025
31AQI
31AQI
8th September 2025
37AQI
37AQI
9th September 2025
40AQI
40AQI
10th September 2025
37AQI
37AQI
11th September 2025
31AQI
31AQI
12th September 2025
31AQI
31AQI
13th September 2025
28AQI
28AQI
14th September 2025
38AQI
38AQI
15th September 2025
41AQI
41AQI
16th September 2025
48AQI
48AQI
17th September 2025
53AQI
53AQI
18th September 2025
44AQI
44AQI
19th September 2025
36AQI
36AQI
20th September 2025
35AQI
35AQI
21st September 2025
30AQI
30AQI
22nd September 2025
32AQI
32AQI
23rd September 2025
32AQI
32AQI
24th September 2025
31AQI
31AQI
25th September 2025
36AQI
36AQI
26th September 2025
30AQI
30AQI
27th September 2025
30AQI
30AQI
28th September 2025
29AQI
29AQI
29th September 2025
20AQI
20AQI
30th September 2025
22AQI
22AQI
1st October 2025
22AQI
22AQI
2nd October 2025
50AQI
50AQI
3rd October 2025
48AQI
48AQI
4th October 2025
56AQI
56AQI
5th October 2025
51AQI
51AQI
6th October 2025
44AQI
44AQI
7th October 2025
53AQI
53AQI
8th October 2025
59AQI
59AQI
9th October 2025
63AQI
63AQI
10th October 2025
59AQI
59AQI
11th October 2025
54AQI
54AQI
12th October 2025
48AQI
48AQI
13th October 2025
54AQI
54AQI
14th October 2025
57AQI
57AQI
15th October 2025
50AQI
50AQI
16th October 2025
47AQI
47AQI
17th October 2025
49AQI
49AQI
18th October 2025
53AQI
53AQI
19th October 2025
53AQI
53AQI
20th October 2025
45AQI
45AQI
21st October 2025
44AQI
44AQI
22nd October 2025
30AQI
30AQI
23rd October 2025
33AQI
33AQI
24th October 2025
32AQI
32AQI
25th October 2025
29AQI
29AQI
26th October 2025
29AQI
29AQI
27th October 2025
36AQI
36AQI
28th October 2025
44AQI
44AQI
29th October 2025
31AQI
31AQI
30th October 2025
50AQI
50AQI
31st October 2025
37AQI
37AQI
1st November 2025
25AQI
25AQI
2nd November 2025
40AQI
40AQI
3rd November 2025
31AQI
31AQI
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
33AQI
35AQI
42AQI
41AQI
36AQI
36AQI
43AQI
48AQI
34AQI
45AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
30
1
27
1
23
7
1
24
6
30
1
27
3
24
7
20
11
29
1
20
11
3
257
49
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
November32AQI
202436AQI
31
28
1
26
5
22
8
27
4
27
3
24
7
27
4
28
2
29
2
29
1
31
329
37
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
December29AQI
202336AQI
29
2
28
29
2
20
10
27
4
23
7
28
3
30
1
28
2
30
1
25
4
27
4
324
40
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August26AQI
202235AQI
31
22
2
26
5
23
7
21
10
29
1
21
3
1
27
2
28
3
29
1
31
289
34
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
August24AQI
202134AQI
29
2
25
3
29
1
1
26
4
28
3
26
4
30
1
26
5
25
5
31
28
1
31
334
29
1
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January26AQI
202030AQI
12
2
18
1
31
28
2
31
120
5
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
December24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
30AQIHamamatsu's annual 2025 AQI (39) shows an average percentage change of 15.8% (worsened AQI) compared to previous years: 2020 (30), 2021 (34), 2022 (35), 2023 (36), 2024 (36).
