Yokosuka, Oyama, Kanagawa, 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
Yokosuka, Oyama, Kanagawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
80AQILowest AQI recorded on
26th Aug 2024
12AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Yokosuka, Oyama, Kanagawa, Japan
AQI
Day
Night
.
4 AM8th Aug 2025
6 PM
3 AM9th Aug 2025
Day time
Avg. Highest Time
1PM8th Aug
56AQI
Avg. Lowest Time
5PM8th Aug
20AQI
Night time
Avg. Highest Time
2AM9th Aug
52AQI
Avg. Lowest Time
7PM8th Aug
26AQI
In the last 24 hours,
Yokosuka's AQI reached its highest point of 56 at 1 PM during the Day, while the lowest point, 20, was recorded at 5 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yokosuka, Oyama, Kanagawa, Japan
JulAug
10th - 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 - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025724 AMAQI
10th Jul 2025745 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025282 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025398 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025693 AMAQI
27°C24/28°C
11th Jul 2025674 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025638 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025321 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
24°C23/25°C
12th Jul 2025624 AMAQI
12th Jul 2025595 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025597 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
24°C22/26°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20254911 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
25°C24/28°C
14th Jul 2025584 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025184 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
26°C25/27°C
15th Jul 2025554 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025194 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254410 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
27°C26/27°C
16th Jul 2025534 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025439 AMAQI
16th Jul 20253110 AMAQI
16th Jul 20252311 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025212 PMAQI
16th Jul 2025263 PMAQI
16th Jul 2025234 PMAQI
16th Jul 2025215 PMAQI
16th Jul 2025216 PMAQI
16th Jul 2025217 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20253910 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025471 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
26°C25/27°C
17th Jul 2025524 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20253711 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
26°C26/27°C
18th Jul 2025484 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025477 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025483 AMAQI
26°C26/26°C
19th Jul 2025464 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025153 PMAQI
19th Jul 2025174 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025177 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025371 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025443 AMAQI
26°C26/27°C
20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025163 PMAQI
20th Jul 2025164 PMAQI
20th Jul 2025145 PMAQI
20th Jul 2025156 PMAQI
20th Jul 2025197 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
27°C26/27°C
21st Jul 2025394 AMAQI
21st Jul 2025365 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025279 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025383 AMAQI
27°C26/27°C
22nd Jul 2025374 AMAQI
22nd Jul 2025355 AMAQI
22nd Jul 2025356 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025203 PMAQI
22nd Jul 2025194 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025146 PMAQI
22nd Jul 2025137 PMAQI
22nd Jul 2025198 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025352 AMAQI
23rd Jul 2025353 AMAQI
27°C26/27°C
23rd Jul 2025344 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025336 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025343 AMAQI
27°C26/27°C
24th Jul 2025324 AMAQI
24th Jul 2025325 AMAQI
24th Jul 2025316 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20254710 AMAQI
24th Jul 20255011 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025271 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
27°C26/28°C
25th Jul 2025334 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252011 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025167 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
27°C27/28°C
26th Jul 2025314 AMAQI
26th Jul 2025295 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025258 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025303 AMAQI
27°C27/28°C
27th Jul 2025304 AMAQI
27th Jul 2025305 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251912 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
27°C27/28°C
28th Jul 2025284 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20254612 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025163 PMAQI
28th Jul 2025174 PMAQI
28th Jul 2025165 PMAQI
28th Jul 2025166 PMAQI
28th Jul 2025167 PMAQI
28th Jul 2025168 PMAQI
28th Jul 2025199 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
27°C26/27°C
29th Jul 2025284 AMAQI
29th Jul 2025295 AMAQI
29th Jul 2025296 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025207 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
27°C26/30°C
30th Jul 2025304 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253310 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025303 AMAQI
28°C26/31°C
31st Jul 2025294 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 20253911 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025371 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025323 AMAQI
27°C25/29°C
1st Aug 2025334 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025295 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025363 AMAQI
27°C26/29°C
2nd Aug 2025354 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025366 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025378 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253911 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025373 AMAQI
27°C26/28°C
3rd Aug 2025404 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025514 PMAQI
3rd Aug 2025455 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254510 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20254312 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025383 AMAQI
28°C26/30°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20257510 AMAQI
4th Aug 20258611 AMAQI
4th Aug 20258412 PMAQI
4th Aug 2025911 PMAQI
4th Aug 2025982 PMAQI
4th Aug 2025913 PMAQI
4th Aug 2025984 PMAQI
4th Aug 2025965 PMAQI
4th Aug 2025906 PMAQI
4th Aug 2025797 PMAQI
4th Aug 2025728 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20256412 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025413 AMAQI
28°C27/29°C
5th Aug 2025514 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256310 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025591 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025577 PMAQI
5th Aug 2025588 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20255410 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025483 AMAQI
28°C28/29°C
6th Aug 2025524 AMAQI
6th Aug 2025535 AMAQI
6th Aug 2025536 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025559 AMAQI
6th Aug 20255310 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255712 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025602 PMAQI
6th Aug 2025583 PMAQI
6th Aug 2025584 PMAQI
6th Aug 2025625 PMAQI
6th Aug 2025586 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025479 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025503 AMAQI
29°C28/30°C
7th Aug 2025524 AMAQI
7th Aug 2025525 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025487 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025539 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20255011 AMAQI
7th Aug 20253512 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025473 PMAQI
7th Aug 2025584 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025536 PMAQI
7th Aug 2025537 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025511 AMAQI
8th Aug 2025512 AMAQI
8th Aug 2025513 AMAQI
29°C28/30°C
8th Aug 2025504 AMAQI
8th Aug 2025495 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025498 AMAQI
8th Aug 2025529 AMAQI
8th Aug 20255410 AMAQI
8th Aug 20255311 AMAQI
8th Aug 20255312 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025413 PMAQI
8th Aug 2025254 PMAQI
8th Aug 2025205 PMAQI
8th Aug 2025236 PMAQI
8th Aug 2025267 PMAQI
8th Aug 2025318 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253912 AMAQI
9th Aug 2025481 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025513 AMAQI
28°C26/29°C
9th Aug 2025524 AMAQI
4 AM9th Aug 2025525 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025269 AMAQI
9th Aug 20251710 AMAQI
9th Aug 20252411 AMAQI
11 AM9th Aug 20252612 PMAQI
9th Aug 2025271 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025283 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025555 PMAQI
9th Aug 2025566 PMAQI
6 PM11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 44), while the lowest AQI was between 10 AM to 10 AM (Avg. 33).
Night time
Avg. Highest Time
2 AM - 3 AM
44AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 44), while the lowest AQI was between 7 PM to 7 PM (Avg. 31).
2025 Days Vs Air Quality
Yokosuka, Oyama, Kanagawa, Japan
2025
94%
207
6%
13
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
207 DaysModerate
13 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Yokosuka, Oyama, Kanagawa, 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
26AQI
26AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
23AQI
23AQI
4th January 2025
27AQI
27AQI
5th January 2025
22AQI
22AQI
6th January 2025
46AQI
46AQI
7th January 2025
30AQI
30AQI
8th January 2025
36AQI
36AQI
9th January 2025
30AQI
30AQI
10th January 2025
27AQI
27AQI
11th January 2025
24AQI
24AQI
12th January 2025
25AQI
25AQI
13th January 2025
32AQI
32AQI
14th January 2025
28AQI
28AQI
15th January 2025
32AQI
32AQI
16th January 2025
22AQI
22AQI
17th January 2025
26AQI
26AQI
18th January 2025
26AQI
26AQI
19th January 2025
26AQI
26AQI
20th January 2025
29AQI
29AQI
21st January 2025
30AQI
30AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
36AQI
36AQI
24th January 2025
38AQI
38AQI
25th January 2025
35AQI
35AQI
26th January 2025
35AQI
35AQI
27th January 2025
30AQI
30AQI
28th January 2025
30AQI
30AQI
29th January 2025
31AQI
31AQI
30th January 2025
29AQI
29AQI
31st January 2025
27AQI
27AQI
1st February 2025
25AQI
25AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
30AQI
30AQI
4th February 2025
28AQI
28AQI
5th February 2025
30AQI
30AQI
6th February 2025
28AQI
28AQI
7th February 2025
28AQI
28AQI
8th February 2025
29AQI
29AQI
9th February 2025
28AQI
28AQI
10th February 2025
26AQI
26AQI
11th February 2025
29AQI
29AQI
12th February 2025
29AQI
29AQI
13th February 2025
30AQI
30AQI
14th February 2025
27AQI
27AQI
15th February 2025
29AQI
29AQI
16th February 2025
30AQI
30AQI
17th February 2025
33AQI
33AQI
18th February 2025
29AQI
29AQI
19th February 2025
29AQI
29AQI
20th February 2025
27AQI
27AQI
21st February 2025
28AQI
28AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
31AQI
31AQI
24th February 2025
31AQI
31AQI
25th February 2025
33AQI
33AQI
26th February 2025
35AQI
35AQI
27th February 2025
35AQI
35AQI
28th February 2025
38AQI
38AQI
1st March 2025
52AQI
52AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
41AQI
41AQI
4th March 2025
31AQI
31AQI
5th March 2025
29AQI
29AQI
6th March 2025
29AQI
29AQI
7th March 2025
32AQI
32AQI
8th March 2025
28AQI
28AQI
9th March 2025
33AQI
33AQI
10th March 2025
32AQI
32AQI
11th March 2025
30AQI
30AQI
12th March 2025
37AQI
37AQI
13th March 2025
31AQI
31AQI
14th March 2025
24AQI
24AQI
15th March 2025
22AQI
22AQI
16th March 2025
17AQI
17AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
14AQI
14AQI
20th March 2025
16AQI
16AQI
21st March 2025
24AQI
24AQI
22nd March 2025
26AQI
26AQI
23rd March 2025
30AQI
30AQI
24th March 2025
31AQI
31AQI
25th March 2025
45AQI
45AQI
26th March 2025
63AQI
63AQI
27th March 2025
57AQI
57AQI
28th March 2025
40AQI
40AQI
29th March 2025
32AQI
32AQI
30th March 2025
31AQI
31AQI
31st March 2025
31AQI
31AQI
1st April 2025
22AQI
22AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
18AQI
18AQI
4th April 2025
18AQI
18AQI
5th April 2025
18AQI
18AQI
6th April 2025
15AQI
15AQI
7th April 2025
16AQI
16AQI
8th April 2025
18AQI
18AQI
9th April 2025
18AQI
18AQI
10th April 2025
24AQI
24AQI
11th April 2025
24AQI
24AQI
12th April 2025
22AQI
22AQI
13th April 2025
20AQI
20AQI
14th April 2025
22AQI
22AQI
15th April 2025
21AQI
21AQI
16th April 2025
19AQI
19AQI
17th April 2025
28AQI
28AQI
18th April 2025
27AQI
27AQI
19th April 2025
32AQI
32AQI
20th April 2025
26AQI
26AQI
21st April 2025
23AQI
23AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
19AQI
19AQI
24th April 2025
20AQI
20AQI
25th April 2025
20AQI
20AQI
26th April 2025
19AQI
19AQI
27th April 2025
21AQI
21AQI
28th April 2025
20AQI
20AQI
29th April 2025
16AQI
16AQI
30th April 2025
19AQI
19AQI
1st May 2025
18AQI
18AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
18AQI
18AQI
4th May 2025
23AQI
23AQI
5th May 2025
19AQI
19AQI
6th May 2025
18AQI
18AQI
7th May 2025
15AQI
15AQI
8th May 2025
18AQI
18AQI
9th May 2025
18AQI
18AQI
10th May 2025
16AQI
16AQI
11th May 2025
17AQI
17AQI
12th May 2025
17AQI
17AQI
13th May 2025
21AQI
21AQI
14th May 2025
19AQI
19AQI
15th May 2025
21AQI
21AQI
16th May 2025
20AQI
20AQI
17th May 2025
21AQI
21AQI
18th May 2025
24AQI
24AQI
19th May 2025
26AQI
26AQI
20th May 2025
49AQI
49AQI
21st May 2025
30AQI
30AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
24AQI
24AQI
24th May 2025
23AQI
23AQI
25th May 2025
19AQI
19AQI
26th May 2025
20AQI
20AQI
27th May 2025
27AQI
27AQI
28th May 2025
16AQI
16AQI
29th May 2025
22AQI
22AQI
30th May 2025
16AQI
16AQI
31st May 2025
15AQI
15AQI
1st June 2025
14AQI
14AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
23AQI
23AQI
4th June 2025
18AQI
18AQI
5th June 2025
27AQI
27AQI
6th June 2025
26AQI
26AQI
7th June 2025
35AQI
35AQI
8th June 2025
27AQI
27AQI
9th June 2025
25AQI
25AQI
10th June 2025
24AQI
24AQI
11th June 2025
23AQI
23AQI
12th June 2025
26AQI
26AQI
13th June 2025
23AQI
23AQI
14th June 2025
21AQI
21AQI
15th June 2025
27AQI
27AQI
16th June 2025
25AQI
25AQI
17th June 2025
29AQI
29AQI
18th June 2025
32AQI
32AQI
19th June 2025
28AQI
28AQI
20th June 2025
24AQI
24AQI
21st June 2025
19AQI
19AQI
22nd June 2025
11AQI
11AQI
23rd June 2025
13AQI
13AQI
24th June 2025
14AQI
14AQI
25th June 2025
19AQI
19AQI
26th June 2025
16AQI
16AQI
27th June 2025
23AQI
23AQI
28th June 2025
21AQI
21AQI
29th June 2025
24AQI
24AQI
30th June 2025
33AQI
33AQI
1st July 2025
33AQI
33AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
32AQI
32AQI
4th July 2025
36AQI
36AQI
5th July 2025
52AQI
52AQI
6th July 2025
65AQI
65AQI
7th July 2025
78AQI
78AQI
8th July 2025
74AQI
74AQI
9th July 2025
66AQI
66AQI
10th July 2025
49AQI
49AQI
11th July 2025
48AQI
48AQI
12th July 2025
52AQI
52AQI
13th July 2025
48AQI
48AQI
14th July 2025
39AQI
39AQI
15th July 2025
41AQI
41AQI
16th July 2025
38AQI
38AQI
17th July 2025
42AQI
42AQI
18th July 2025
34AQI
34AQI
19th July 2025
30AQI
30AQI
20th July 2025
29AQI
29AQI
21st July 2025
29AQI
29AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
30AQI
30AQI
25th July 2025
24AQI
24AQI
26th July 2025
26AQI
26AQI
27th July 2025
23AQI
23AQI
28th July 2025
25AQI
25AQI
29th July 2025
29AQI
29AQI
30th July 2025
30AQI
30AQI
31st July 2025
30AQI
30AQI
1st August 2025
32AQI
32AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
46AQI
46AQI
4th August 2025
64AQI
64AQI
5th August 2025
54AQI
54AQI
6th August 2025
53AQI
53AQI
7th August 2025
49AQI
49AQI
8th August 2025
51AQI
51AQI
30AQI
30AQI
32AQI
21AQI
21AQI
23AQI
39AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
31
28
28
3
30
31
30
25
6
4
4
207
13
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
April21AQI
202432AQI
31
29
28
3
28
2
30
1
29
1
16
15
31
30
31
29
1
31
343
23
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
September23AQI
202330AQI
31
27
1
31
30
31
28
2
30
1
31
30
31
29
29
1
358
5
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
August21AQI
202235AQI
28
3
17
4
25
6
16
1
29
2
30
23
3
1
28
1
30
1
30
29
288
19
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
July26AQI
202140AQI
17
6
28
2
30
1
26
4
25
4
126
17
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
October38AQI
202048AQI
7
6
14
7
14
4
16
14
23
8
13
17
1
8
95
56
1
Highest AQI recorded in
August59AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
48AQILeast Polluted Year Recorded
2025(Avg.)
29AQIYokosuka's annual 2025 AQI (29) shows an average percentage change of -20.1% (improved AQI) compared to previous years: 2020 (48), 2021 (40), 2022 (35), 2023 (30), 2024 (32).
