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+
July Air Quality Analysis
Hamamatsu, Shizuoka, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Jul 2025
83AQILowest AQI recorded on
5th Jul 2022
15AQISame Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Hamamatsu, Shizuoka, Japan
AQI
Day
Night
.
4 AM31st Jul 2025
7 PM
3 AM1st Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM31st Jul
45AQI
Avg. Lowest Time
9PM31st Jul
28AQI
In the last 24 hours,
Hamamatsu's AQI reached its highest point of 45 at 12 PM during the Night, while the lowest point, 28, was recorded at 9 PM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hamamatsu, Shizuoka, 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 2025334 AMAQI
2nd Jul 2025375 AMAQI
2nd Jul 2025376 AMAQI
2nd Jul 2025377 AMAQI
2nd Jul 2025378 AMAQI
2nd Jul 2025489 AMAQI
2nd Jul 20255510 AMAQI
2nd Jul 20255511 AMAQI
2nd Jul 20255512 PMAQI
2nd Jul 2025531 PMAQI
2nd Jul 2025532 PMAQI
2nd Jul 2025533 PMAQI
2nd Jul 2025534 PMAQI
2nd Jul 2025505 PMAQI
2nd Jul 2025486 PMAQI
2nd Jul 2025467 PMAQI
2nd Jul 2025498 PMAQI
2nd Jul 2025509 PMAQI
2nd Jul 20255010 PMAQI
2nd Jul 20255011 PMAQI
3rd Jul 20255012 AMAQI
3rd Jul 2025501 AMAQI
3rd Jul 2025382 AMAQI
3rd Jul 2025343 AMAQI
27°C25/29°C
3rd Jul 2025344 AMAQI
3rd Jul 2025355 AMAQI
3rd Jul 2025356 AMAQI
3rd Jul 2025357 AMAQI
3rd Jul 2025358 AMAQI
3rd Jul 2025479 AMAQI
3rd Jul 20256110 AMAQI
3rd Jul 20256111 AMAQI
3rd Jul 20256112 PMAQI
3rd Jul 2025611 PMAQI
3rd Jul 2025612 PMAQI
3rd Jul 2025613 PMAQI
3rd Jul 2025614 PMAQI
3rd Jul 2025615 PMAQI
3rd Jul 2025406 PMAQI
3rd Jul 2025397 PMAQI
3rd Jul 2025388 PMAQI
3rd Jul 2025399 PMAQI
3rd Jul 20253810 PMAQI
3rd Jul 20253711 PMAQI
4th Jul 20253712 AMAQI
4th Jul 2025401 AMAQI
4th Jul 2025412 AMAQI
4th Jul 2025423 AMAQI
27°C25/29°C
4th Jul 2025434 AMAQI
4th Jul 2025475 AMAQI
4th Jul 2025476 AMAQI
4th Jul 2025477 AMAQI
4th Jul 2025478 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20253710 AMAQI
4th Jul 20254011 AMAQI
4th Jul 20254312 PMAQI
4th Jul 2025451 PMAQI
4th Jul 2025442 PMAQI
4th Jul 2025453 PMAQI
4th Jul 2025494 PMAQI
4th Jul 2025495 PMAQI
4th Jul 2025466 PMAQI
4th Jul 2025447 PMAQI
4th Jul 2025448 PMAQI
4th Jul 2025459 PMAQI
4th Jul 20254610 PMAQI
4th Jul 20254611 PMAQI
5th Jul 20254612 AMAQI
5th Jul 2025441 AMAQI
5th Jul 2025442 AMAQI
5th Jul 2025443 AMAQI
27°C25/30°C
5th Jul 2025444 AMAQI
5th Jul 2025445 AMAQI
5th Jul 2025436 AMAQI
5th Jul 2025437 AMAQI
5th Jul 2025438 AMAQI
5th Jul 2025639 AMAQI
5th Jul 20258110 AMAQI
5th Jul 202510611 AMAQI
5th Jul 202512912 PMAQI
5th Jul 20251271 PMAQI
5th Jul 20251132 PMAQI
5th Jul 20251243 PMAQI
5th Jul 20251264 PMAQI
5th Jul 20251195 PMAQI
5th Jul 20251326 PMAQI
5th Jul 20251327 PMAQI
5th Jul 20251208 PMAQI
5th Jul 2025809 PMAQI
5th Jul 20257810 PMAQI
5th Jul 20257611 PMAQI
6th Jul 20257212 AMAQI
6th Jul 2025481 AMAQI
6th Jul 2025452 AMAQI
6th Jul 2025443 AMAQI
29°C26/34°C
6th Jul 2025484 AMAQI
6th Jul 2025575 AMAQI
6th Jul 2025576 AMAQI
6th Jul 2025577 AMAQI
6th Jul 2025578 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255810 AMAQI
6th Jul 20255911 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025592 PMAQI
6th Jul 2025663 PMAQI
6th Jul 2025974 PMAQI
6th Jul 2025875 PMAQI
6th Jul 2025896 PMAQI
6th Jul 2025887 PMAQI
6th Jul 2025828 PMAQI
6th Jul 2025719 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256612 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
30°C26/35°C
7th Jul 2025564 AMAQI
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025899 AMAQI
7th Jul 202510010 AMAQI
7th Jul 20259811 AMAQI
7th Jul 20259612 PMAQI
7th Jul 2025901 PMAQI
7th Jul 2025912 PMAQI
7th Jul 2025893 PMAQI
7th Jul 2025894 PMAQI
7th Jul 2025915 PMAQI
7th Jul 2025976 PMAQI
7th Jul 20251037 PMAQI
7th Jul 2025978 PMAQI
7th Jul 2025779 PMAQI
7th Jul 20257610 PMAQI
7th Jul 20257111 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
29°C27/33°C
8th Jul 2025604 AMAQI
8th Jul 2025665 AMAQI
8th Jul 2025666 AMAQI
8th Jul 2025657 AMAQI
8th Jul 2025658 AMAQI
8th Jul 2025879 AMAQI
8th Jul 202511110 AMAQI
8th Jul 202513111 AMAQI
8th Jul 202512312 PMAQI
8th Jul 20251161 PMAQI
8th Jul 20251002 PMAQI
8th Jul 2025953 PMAQI
8th Jul 2025934 PMAQI
8th Jul 2025955 PMAQI
8th Jul 2025966 PMAQI
8th Jul 2025997 PMAQI
8th Jul 2025928 PMAQI
8th Jul 2025799 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257911 PMAQI
9th Jul 20257712 AMAQI
9th Jul 2025671 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025643 AMAQI
29°C27/32°C
9th Jul 2025664 AMAQI
9th Jul 2025725 AMAQI
9th Jul 2025726 AMAQI
9th Jul 2025727 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025989 AMAQI
9th Jul 202510610 AMAQI
9th Jul 202510411 AMAQI
9th Jul 20259612 PMAQI
9th Jul 2025941 PMAQI
9th Jul 2025982 PMAQI
9th Jul 20251003 PMAQI
9th Jul 2025844 PMAQI
9th Jul 2025825 PMAQI
9th Jul 2025596 PMAQI
9th Jul 2025597 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256110 PMAQI
9th Jul 20256111 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025681 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025703 AMAQI
29°C26/31°C
10th Jul 2025724 AMAQI
10th Jul 2025755 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20253510 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025333 PMAQI
10th Jul 2025314 PMAQI
10th Jul 2025285 PMAQI
10th Jul 2025266 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025378 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
29°C26/32°C
11th Jul 2025694 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252110 AMAQI
11th Jul 20252711 AMAQI
11th Jul 20252912 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025437 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
28°C26/31°C
12th Jul 2025644 AMAQI
12th Jul 2025615 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025336 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
27°C25/29°C
13th Jul 2025614 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025499 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025372 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025356 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025398 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
27°C25/30°C
14th Jul 2025584 AMAQI
14th Jul 2025565 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20252711 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025215 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
27°C25/30°C
15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025331 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025385 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025398 PMAQI
15th Jul 2025519 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
27°C25/29°C
16th Jul 2025544 AMAQI
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025294 PMAQI
16th Jul 2025275 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025419 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
26°C24/29°C
17th Jul 2025534 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
25°C24/28°C
18th Jul 2025514 AMAQI
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
26°C24/29°C
19th Jul 2025484 AMAQI
19th Jul 2025465 AMAQI
19th Jul 2025456 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025473 AMAQI
27°C24/30°C
20th Jul 2025454 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025433 AMAQI
28°C25/31°C
21st Jul 2025414 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025299 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252911 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
28°C26/31°C
22nd Jul 2025384 AMAQI
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252112 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025194 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025373 AMAQI
28°C26/31°C
23rd Jul 2025354 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025353 AMAQI
28°C26/31°C
24th Jul 2025334 AMAQI
24th Jul 2025335 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025166 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025343 AMAQI
29°C26/32°C
25th Jul 2025334 AMAQI
25th Jul 2025325 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
29°C26/31°C
26th Jul 2025314 AMAQI
26th Jul 2025295 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252110 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025197 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025303 AMAQI
29°C26/32°C
27th Jul 2025304 AMAQI
27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025195 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025303 AMAQI
28°C26/31°C
28th Jul 2025294 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025293 AMAQI
29°C26/32°C
29th Jul 2025284 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025333 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025216 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
29°C26/32°C
30th Jul 2025294 AMAQI
30th Jul 2025305 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20254311 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025432 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
29°C26/33°C
31st Jul 2025284 AMAQI
31st Jul 2025285 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025293 AMAQI
--°C/°C
1st Aug 2025314 AMAQI
4 AM1st Aug 2025325 AMAQI
1st Aug 2025316 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
45AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 45), while the lowest AQI was between 9 AM to 10 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
43AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 8 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Hamamatsu, Shizuoka, Japan
2025
87%
184
12%
26
0.4%
1
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
184 DaysModerate
26 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% 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
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.
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
34AQI
34AQI
33AQI
35AQI
42AQI
41AQI
36AQI
36AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
30
1
27
1
23
7
1
24
6
30
1
27
3
23
7
184
26
1
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
January33AQI
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.)
38AQILeast Polluted Year Recorded
2020(Avg.)
30AQIHamamatsu's annual 2025 AQI (38) shows an average percentage change of 12.06% (worsened AQI) compared to previous years: 2020 (30), 2021 (34), 2022 (35), 2023 (36), 2024 (36).
