Tomiokahigashi, Yokohama, 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+
October Air Quality Analysis
Tomiokahigashi, Yokohama, Kanagawa, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Oct 2025
54AQILowest AQI recorded on
6th Oct 2022
16AQISame Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Tomiokahigashi, Yokohama, Kanagawa, Japan
AQI
Day
Night
.
5 AM11th Oct 2025
5 PM
4 AM12th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM11th Oct
56AQI
Avg. Lowest Time
2AM12th Oct
24AQI
In the last 24 hours,
Tomiokahigashi's AQI reached its highest point of 56 at 9 AM during the Night, while the lowest point, 24, was recorded at 2 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tomiokahigashi, Yokohama, Kanagawa, Japan
SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025335 AMAQI
12th Sep 2025336 AMAQI
12th Sep 2025337 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025259 AMAQI
12th Sep 20252610 AMAQI
12th Sep 20252011 AMAQI
12th Sep 20252212 PMAQI
12th Sep 2025301 PMAQI
12th Sep 2025402 PMAQI
12th Sep 2025313 PMAQI
12th Sep 2025304 PMAQI
12th Sep 2025315 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025307 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025329 PMAQI
12th Sep 20252810 PMAQI
12th Sep 20252711 PMAQI
13th Sep 20252912 AMAQI
13th Sep 2025341 AMAQI
13th Sep 2025352 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025344 AMAQI
25°C24/27°C
13th Sep 2025345 AMAQI
13th Sep 2025336 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025338 AMAQI
13th Sep 2025229 AMAQI
13th Sep 20251710 AMAQI
13th Sep 20252011 AMAQI
13th Sep 20252412 PMAQI
13th Sep 2025241 PMAQI
13th Sep 2025222 PMAQI
13th Sep 2025243 PMAQI
13th Sep 2025264 PMAQI
13th Sep 2025245 PMAQI
13th Sep 2025256 PMAQI
13th Sep 2025277 PMAQI
13th Sep 2025278 PMAQI
13th Sep 2025259 PMAQI
13th Sep 20252810 PMAQI
13th Sep 20253211 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025351 AMAQI
14th Sep 2025332 AMAQI
14th Sep 2025343 AMAQI
14th Sep 2025334 AMAQI
27°C25/28°C
14th Sep 2025325 AMAQI
14th Sep 2025336 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025348 AMAQI
14th Sep 2025279 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20252211 AMAQI
14th Sep 20253112 PMAQI
14th Sep 2025481 PMAQI
14th Sep 2025362 PMAQI
14th Sep 2025383 PMAQI
14th Sep 2025384 PMAQI
14th Sep 2025505 PMAQI
14th Sep 2025526 PMAQI
14th Sep 2025527 PMAQI
14th Sep 2025478 PMAQI
14th Sep 2025439 PMAQI
14th Sep 20254210 PMAQI
14th Sep 20254411 PMAQI
15th Sep 20254412 AMAQI
15th Sep 2025361 AMAQI
15th Sep 2025342 AMAQI
15th Sep 2025343 AMAQI
15th Sep 2025334 AMAQI
28°C27/30°C
15th Sep 2025325 AMAQI
15th Sep 2025336 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025469 AMAQI
15th Sep 20255110 AMAQI
15th Sep 20254611 AMAQI
15th Sep 20253812 PMAQI
15th Sep 2025321 PMAQI
15th Sep 2025312 PMAQI
15th Sep 2025213 PMAQI
15th Sep 2025204 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025206 PMAQI
15th Sep 2025187 PMAQI
15th Sep 2025208 PMAQI
15th Sep 2025329 PMAQI
15th Sep 20253310 PMAQI
15th Sep 20253411 PMAQI
16th Sep 20253012 AMAQI
16th Sep 2025351 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025353 AMAQI
16th Sep 2025364 AMAQI
27°C26/28°C
16th Sep 2025365 AMAQI
16th Sep 2025366 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025368 AMAQI
16th Sep 2025439 AMAQI
16th Sep 20253010 AMAQI
16th Sep 20254411 AMAQI
16th Sep 20254412 PMAQI
16th Sep 2025441 PMAQI
16th Sep 2025382 PMAQI
16th Sep 2025373 PMAQI
16th Sep 2025354 PMAQI
16th Sep 2025275 PMAQI
16th Sep 2025236 PMAQI
16th Sep 2025227 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025269 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20253011 PMAQI
17th Sep 20252712 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025343 AMAQI
17th Sep 2025364 AMAQI
27°C26/28°C
17th Sep 2025365 AMAQI
17th Sep 2025376 AMAQI
17th Sep 2025377 AMAQI
17th Sep 2025368 AMAQI
17th Sep 2025429 AMAQI
17th Sep 20254510 AMAQI
17th Sep 20254711 AMAQI
17th Sep 20255612 PMAQI
17th Sep 2025541 PMAQI
17th Sep 2025622 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025534 PMAQI
17th Sep 2025575 PMAQI
17th Sep 2025566 PMAQI
17th Sep 2025557 PMAQI
17th Sep 2025578 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20255410 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255312 AMAQI
18th Sep 2025471 AMAQI
18th Sep 2025352 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025374 AMAQI
28°C26/30°C
18th Sep 2025415 AMAQI
18th Sep 2025406 AMAQI
18th Sep 2025407 AMAQI
18th Sep 2025408 AMAQI
18th Sep 2025609 AMAQI
18th Sep 20256610 AMAQI
18th Sep 20257311 AMAQI
18th Sep 20256812 PMAQI
18th Sep 2025591 PMAQI
18th Sep 2025482 PMAQI
18th Sep 2025543 PMAQI
18th Sep 2025624 PMAQI
18th Sep 2025665 PMAQI
18th Sep 2025636 PMAQI
18th Sep 2025537 PMAQI
18th Sep 2025338 PMAQI
18th Sep 2025319 PMAQI
18th Sep 20253110 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253312 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025422 AMAQI
19th Sep 2025423 AMAQI
19th Sep 2025464 AMAQI
28°C24/30°C
19th Sep 2025515 AMAQI
19th Sep 2025506 AMAQI
19th Sep 2025507 AMAQI
19th Sep 2025508 AMAQI
19th Sep 2025269 AMAQI
19th Sep 20251810 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20251512 PMAQI
19th Sep 2025201 PMAQI
19th Sep 2025252 PMAQI
19th Sep 2025283 PMAQI
19th Sep 2025244 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025236 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025408 PMAQI
19th Sep 2025359 PMAQI
19th Sep 20253410 PMAQI
19th Sep 20253311 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025361 AMAQI
20th Sep 2025452 AMAQI
20th Sep 2025443 AMAQI
20th Sep 2025424 AMAQI
23°C22/23°C
20th Sep 2025395 AMAQI
20th Sep 2025406 AMAQI
20th Sep 2025397 AMAQI
20th Sep 2025398 AMAQI
20th Sep 2025249 AMAQI
20th Sep 20252910 AMAQI
20th Sep 20252211 AMAQI
20th Sep 20251212 PMAQI
20th Sep 2025161 PMAQI
20th Sep 2025192 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025194 PMAQI
20th Sep 2025175 PMAQI
20th Sep 2025186 PMAQI
20th Sep 2025237 PMAQI
20th Sep 2025318 PMAQI
20th Sep 2025339 PMAQI
20th Sep 20253410 PMAQI
20th Sep 20253411 PMAQI
21st Sep 20253312 AMAQI
21st Sep 2025371 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025403 AMAQI
21st Sep 2025384 AMAQI
24°C23/25°C
21st Sep 2025365 AMAQI
21st Sep 2025356 AMAQI
21st Sep 2025357 AMAQI
21st Sep 2025368 AMAQI
21st Sep 2025399 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251311 AMAQI
21st Sep 20251512 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025162 PMAQI
21st Sep 2025183 PMAQI
21st Sep 2025204 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025156 PMAQI
21st Sep 2025217 PMAQI
21st Sep 2025238 PMAQI
21st Sep 2025299 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20253011 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025341 AMAQI
22nd Sep 2025382 AMAQI
22nd Sep 2025363 AMAQI
22nd Sep 2025354 AMAQI
26°C23/29°C
22nd Sep 2025335 AMAQI
22nd Sep 2025336 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025199 AMAQI
22nd Sep 20252210 AMAQI
22nd Sep 20251911 AMAQI
22nd Sep 20251812 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025283 PMAQI
22nd Sep 2025234 PMAQI
22nd Sep 2025185 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025197 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025269 PMAQI
22nd Sep 20252710 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252912 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025342 AMAQI
23rd Sep 2025353 AMAQI
23rd Sep 2025344 AMAQI
24°C22/25°C
23rd Sep 2025325 AMAQI
23rd Sep 2025316 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252010 AMAQI
23rd Sep 20251711 AMAQI
23rd Sep 20252012 PMAQI
23rd Sep 2025211 PMAQI
23rd Sep 2025182 PMAQI
23rd Sep 2025133 PMAQI
23rd Sep 2025164 PMAQI
23rd Sep 2025155 PMAQI
23rd Sep 2025166 PMAQI
23rd Sep 2025207 PMAQI
23rd Sep 2025268 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252710 PMAQI
23rd Sep 20252511 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025322 AMAQI
24th Sep 2025323 AMAQI
24th Sep 2025314 AMAQI
23°C22/25°C
24th Sep 2025295 AMAQI
24th Sep 2025296 AMAQI
24th Sep 2025297 AMAQI
24th Sep 2025298 AMAQI
24th Sep 2025179 AMAQI
24th Sep 20251110 AMAQI
24th Sep 20251311 AMAQI
24th Sep 20251412 PMAQI
24th Sep 2025181 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025294 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025198 PMAQI
24th Sep 2025249 PMAQI
24th Sep 20252110 PMAQI
24th Sep 20252011 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025302 AMAQI
25th Sep 2025293 AMAQI
25th Sep 2025284 AMAQI
23°C22/25°C
25th Sep 2025265 AMAQI
25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025319 AMAQI
25th Sep 20253510 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252612 PMAQI
25th Sep 2025221 PMAQI
25th Sep 2025312 PMAQI
25th Sep 2025353 PMAQI
25th Sep 2025354 PMAQI
25th Sep 2025355 PMAQI
25th Sep 2025356 PMAQI
25th Sep 2025327 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20253010 PMAQI
25th Sep 20253111 PMAQI
26th Sep 20253112 AMAQI
26th Sep 2025301 AMAQI
26th Sep 2025282 AMAQI
26th Sep 2025243 AMAQI
26th Sep 2025274 AMAQI
24°C22/25°C
26th Sep 2025245 AMAQI
26th Sep 2025306 AMAQI
26th Sep 2025297 AMAQI
26th Sep 2025268 AMAQI
26th Sep 2025269 AMAQI
26th Sep 20252910 AMAQI
26th Sep 20254111 AMAQI
26th Sep 20254212 PMAQI
26th Sep 2025401 PMAQI
26th Sep 2025622 PMAQI
26th Sep 2025893 PMAQI
26th Sep 20251034 PMAQI
26th Sep 2025955 PMAQI
26th Sep 2025626 PMAQI
26th Sep 2025527 PMAQI
26th Sep 2025448 PMAQI
26th Sep 2025409 PMAQI
26th Sep 20253810 PMAQI
26th Sep 20253111 PMAQI
27th Sep 20252712 AMAQI
27th Sep 2025281 AMAQI
27th Sep 2025302 AMAQI
27th Sep 2025293 AMAQI
27th Sep 2025274 AMAQI
26°C24/27°C
27th Sep 2025265 AMAQI
27th Sep 2025306 AMAQI
27th Sep 2025277 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025219 AMAQI
27th Sep 20252210 AMAQI
27th Sep 20252311 AMAQI
27th Sep 20252812 PMAQI
27th Sep 2025261 PMAQI
27th Sep 2025212 PMAQI
27th Sep 2025183 PMAQI
27th Sep 2025174 PMAQI
27th Sep 2025175 PMAQI
27th Sep 2025136 PMAQI
27th Sep 2025127 PMAQI
27th Sep 2025208 PMAQI
27th Sep 2025229 PMAQI
27th Sep 20252610 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252212 AMAQI
28th Sep 2025221 AMAQI
28th Sep 2025172 AMAQI
28th Sep 2025213 AMAQI
28th Sep 2025264 AMAQI
24°C23/26°C
28th Sep 2025315 AMAQI
28th Sep 2025346 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025338 AMAQI
28th Sep 2025309 AMAQI
28th Sep 20252810 AMAQI
28th Sep 20252611 AMAQI
28th Sep 20252712 PMAQI
28th Sep 2025231 PMAQI
28th Sep 2025282 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025244 PMAQI
28th Sep 2025185 PMAQI
28th Sep 2025256 PMAQI
28th Sep 2025197 PMAQI
28th Sep 2025178 PMAQI
28th Sep 2025209 PMAQI
28th Sep 20252110 PMAQI
28th Sep 20251811 PMAQI
29th Sep 20251812 AMAQI
29th Sep 2025181 AMAQI
29th Sep 2025192 AMAQI
29th Sep 2025223 AMAQI
29th Sep 2025194 AMAQI
25°C24/26°C
29th Sep 2025205 AMAQI
29th Sep 2025276 AMAQI
29th Sep 2025247 AMAQI
29th Sep 2025198 AMAQI
29th Sep 2025269 AMAQI
29th Sep 20252010 AMAQI
29th Sep 20252711 AMAQI
29th Sep 20253312 PMAQI
29th Sep 2025331 PMAQI
29th Sep 2025202 PMAQI
29th Sep 2025103 PMAQI
29th Sep 2025104 PMAQI
29th Sep 2025145 PMAQI
29th Sep 2025156 PMAQI
29th Sep 2025177 PMAQI
29th Sep 2025338 PMAQI
29th Sep 2025389 PMAQI
29th Sep 20252510 PMAQI
29th Sep 20253411 PMAQI
30th Sep 20254212 AMAQI
30th Sep 2025421 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025163 AMAQI
30th Sep 2025134 AMAQI
26°C24/27°C
30th Sep 2025145 AMAQI
30th Sep 2025246 AMAQI
30th Sep 2025177 AMAQI
30th Sep 2025178 AMAQI
30th Sep 2025229 AMAQI
30th Sep 20252310 AMAQI
30th Sep 20252011 AMAQI
30th Sep 20252312 PMAQI
30th Sep 2025241 PMAQI
30th Sep 2025202 PMAQI
30th Sep 2025233 PMAQI
30th Sep 2025384 PMAQI
30th Sep 2025285 PMAQI
30th Sep 2025306 PMAQI
30th Sep 2025317 PMAQI
30th Sep 2025288 PMAQI
30th Sep 2025299 PMAQI
30th Sep 20252210 PMAQI
30th Sep 20252611 PMAQI
1st Oct 20252812 AMAQI
1st Oct 2025271 AMAQI
1st Oct 2025322 AMAQI
1st Oct 2025243 AMAQI
1st Oct 2025304 AMAQI
23°C22/25°C
1st Oct 2025315 AMAQI
1st Oct 2025236 AMAQI
1st Oct 2025267 AMAQI
1st Oct 2025228 AMAQI
1st Oct 2025149 AMAQI
1st Oct 20252710 AMAQI
1st Oct 20252611 AMAQI
1st Oct 20251612 PMAQI
1st Oct 2025171 PMAQI
1st Oct 2025172 PMAQI
1st Oct 2025183 PMAQI
1st Oct 2025204 PMAQI
1st Oct 2025185 PMAQI
1st Oct 2025266 PMAQI
1st Oct 2025267 PMAQI
1st Oct 2025178 PMAQI
1st Oct 2025129 PMAQI
1st Oct 20251210 PMAQI
1st Oct 20251411 PMAQI
2nd Oct 20251412 AMAQI
2nd Oct 2025311 AMAQI
2nd Oct 2025422 AMAQI
2nd Oct 2025443 AMAQI
2nd Oct 2025464 AMAQI
21°C21/21°C
2nd Oct 2025415 AMAQI
2nd Oct 2025386 AMAQI
2nd Oct 2025377 AMAQI
2nd Oct 2025358 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20253610 AMAQI
2nd Oct 20253411 AMAQI
2nd Oct 20253512 PMAQI
2nd Oct 2025401 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025453 PMAQI
2nd Oct 2025464 PMAQI
2nd Oct 2025545 PMAQI
2nd Oct 2025516 PMAQI
2nd Oct 2025527 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025409 PMAQI
2nd Oct 20254610 PMAQI
2nd Oct 20254811 PMAQI
3rd Oct 20255012 AMAQI
3rd Oct 2025511 AMAQI
3rd Oct 2025442 AMAQI
3rd Oct 2025403 AMAQI
3rd Oct 2025474 AMAQI
23°C21/25°C
3rd Oct 2025535 AMAQI
3rd Oct 2025506 AMAQI
3rd Oct 2025487 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025369 AMAQI
3rd Oct 20253510 AMAQI
3rd Oct 20254411 AMAQI
3rd Oct 20255012 PMAQI
3rd Oct 2025501 PMAQI
3rd Oct 2025442 PMAQI
3rd Oct 2025443 PMAQI
3rd Oct 2025424 PMAQI
3rd Oct 2025395 PMAQI
3rd Oct 2025356 PMAQI
3rd Oct 2025347 PMAQI
3rd Oct 2025328 PMAQI
3rd Oct 2025209 PMAQI
3rd Oct 20254110 PMAQI
3rd Oct 20254611 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025571 AMAQI
4th Oct 2025542 AMAQI
4th Oct 2025573 AMAQI
4th Oct 2025584 AMAQI
24°C23/25°C
4th Oct 2025555 AMAQI
4th Oct 2025566 AMAQI
4th Oct 2025577 AMAQI
4th Oct 2025548 AMAQI
4th Oct 2025589 AMAQI
4th Oct 20256410 AMAQI
4th Oct 20256311 AMAQI
4th Oct 20256112 PMAQI
4th Oct 2025561 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025593 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025205 PMAQI
4th Oct 2025206 PMAQI
4th Oct 2025237 PMAQI
4th Oct 2025248 PMAQI
4th Oct 2025249 PMAQI
4th Oct 20253010 PMAQI
4th Oct 20254211 PMAQI
5th Oct 20255012 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025562 AMAQI
5th Oct 2025563 AMAQI
5th Oct 2025574 AMAQI
23°C23/24°C
5th Oct 2025445 AMAQI
5th Oct 2025526 AMAQI
5th Oct 2025507 AMAQI
5th Oct 2025528 AMAQI
5th Oct 2025279 AMAQI
5th Oct 20253010 AMAQI
5th Oct 20254611 AMAQI
5th Oct 20255212 PMAQI
5th Oct 2025561 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025553 PMAQI
5th Oct 2025564 PMAQI
5th Oct 2025355 PMAQI
5th Oct 2025446 PMAQI
5th Oct 2025527 PMAQI
5th Oct 2025458 PMAQI
5th Oct 2025399 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20253911 PMAQI
6th Oct 20253912 AMAQI
6th Oct 2025401 AMAQI
6th Oct 2025422 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025384 AMAQI
24°C22/25°C
6th Oct 2025505 AMAQI
6th Oct 2025546 AMAQI
6th Oct 2025557 AMAQI
6th Oct 2025348 AMAQI
6th Oct 2025499 AMAQI
6th Oct 20254110 AMAQI
6th Oct 20253311 AMAQI
6th Oct 20254812 PMAQI
6th Oct 2025451 PMAQI
6th Oct 2025562 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025574 PMAQI
6th Oct 2025575 PMAQI
6th Oct 2025516 PMAQI
6th Oct 2025527 PMAQI
6th Oct 2025508 PMAQI
6th Oct 2025469 PMAQI
6th Oct 20254210 PMAQI
6th Oct 20256011 PMAQI
7th Oct 20256212 AMAQI
7th Oct 2025541 AMAQI
7th Oct 2025552 AMAQI
24°C22/26°C
7th Oct 2025468 PMAQI
7th Oct 2025279 PMAQI
7th Oct 20254510 PMAQI
7th Oct 20254511 PMAQI
8th Oct 20254812 AMAQI
8th Oct 2025511 AMAQI
8th Oct 2025522 AMAQI
8th Oct 2025533 AMAQI
8th Oct 2025544 AMAQI
22°C21/24°C
8th Oct 2025525 AMAQI
8th Oct 2025416 AMAQI
8th Oct 2025407 AMAQI
8th Oct 2025428 AMAQI
8th Oct 2025459 AMAQI
8th Oct 20254610 AMAQI
8th Oct 20255211 AMAQI
8th Oct 20255512 PMAQI
8th Oct 2025571 PMAQI
8th Oct 2025562 PMAQI
8th Oct 2025553 PMAQI
8th Oct 2025554 PMAQI
8th Oct 2025535 PMAQI
8th Oct 2025616 PMAQI
8th Oct 2025657 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025659 PMAQI
8th Oct 20256310 PMAQI
8th Oct 20255811 PMAQI
9th Oct 20255512 AMAQI
9th Oct 2025551 AMAQI
9th Oct 2025562 AMAQI
9th Oct 2025563 AMAQI
9th Oct 2025574 AMAQI
23°C22/25°C
9th Oct 2025605 AMAQI
9th Oct 2025576 AMAQI
9th Oct 2025527 AMAQI
9th Oct 2025558 AMAQI
9th Oct 2025469 AMAQI
9th Oct 20254310 AMAQI
9th Oct 20254411 AMAQI
9th Oct 20254312 PMAQI
9th Oct 2025361 PMAQI
9th Oct 2025572 PMAQI
9th Oct 2025613 PMAQI
9th Oct 2025594 PMAQI
9th Oct 2025695 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025507 PMAQI
9th Oct 2025448 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20254410 PMAQI
9th Oct 20254411 PMAQI
10th Oct 20254612 AMAQI
10th Oct 2025441 AMAQI
10th Oct 2025502 AMAQI
10th Oct 2025463 AMAQI
10th Oct 2025494 AMAQI
22°C20/23°C
10th Oct 2025475 AMAQI
10th Oct 2025466 AMAQI
10th Oct 2025467 AMAQI
10th Oct 2025488 AMAQI
10th Oct 2025489 AMAQI
10th Oct 20254810 AMAQI
10th Oct 20254511 AMAQI
10th Oct 20255212 PMAQI
10th Oct 2025421 PMAQI
10th Oct 2025462 PMAQI
10th Oct 2025473 PMAQI
10th Oct 2025444 PMAQI
10th Oct 2025445 PMAQI
10th Oct 2025526 PMAQI
10th Oct 2025577 PMAQI
10th Oct 2025568 PMAQI
10th Oct 2025589 PMAQI
10th Oct 20255810 PMAQI
10th Oct 20255211 PMAQI
11th Oct 20254812 AMAQI
11th Oct 2025511 AMAQI
11th Oct 2025522 AMAQI
11th Oct 2025443 AMAQI
11th Oct 2025474 AMAQI
20°C19/21°C
11th Oct 2025485 AMAQI
11th Oct 2025476 AMAQI
11th Oct 2025497 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025569 AMAQI
11th Oct 20255510 AMAQI
11th Oct 20254911 AMAQI
11th Oct 20254412 PMAQI
11th Oct 2025501 PMAQI
11th Oct 2025422 PMAQI
11th Oct 2025403 PMAQI
11th Oct 2025424 PMAQI
11th Oct 2025435 PMAQI
11th Oct 2025456 PMAQI
11th Oct 2025527 PMAQI
11th Oct 2025528 PMAQI
11th Oct 2025329 PMAQI
11th Oct 20252610 PMAQI
11th Oct 20252711 PMAQI
12th Oct 20252712 AMAQI
12th Oct 2025271 AMAQI
12th Oct 2025242 AMAQI
12th Oct 2025283 AMAQI
12th Oct 2025284 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 11 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 37), while the lowest AQI was between 10 AM to 11 AM (Avg. 33).
Night time
Avg. Highest Time
1 AM - 4 AM
38AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM - 11 PM
35AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 38), while the lowest AQI was between 6 PM to 11 PM (Avg. 35).
2025 Days Vs Air Quality
Tomiokahigashi, Yokohama, Kanagawa, Japan
2025
93%
264
7%
20
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
264 DaysModerate
20 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 284 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
Tomiokahigashi, Yokohama, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
26AQI
26AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
23AQI
23AQI
4th January 2025
25AQI
25AQI
5th January 2025
21AQI
21AQI
6th January 2025
46AQI
46AQI
7th January 2025
31AQI
31AQI
8th January 2025
36AQI
36AQI
9th January 2025
30AQI
30AQI
10th January 2025
27AQI
27AQI
11th January 2025
23AQI
23AQI
12th January 2025
25AQI
25AQI
13th January 2025
29AQI
29AQI
14th January 2025
26AQI
26AQI
15th January 2025
31AQI
31AQI
16th January 2025
21AQI
21AQI
17th January 2025
26AQI
26AQI
18th January 2025
24AQI
24AQI
19th January 2025
26AQI
26AQI
20th January 2025
28AQI
28AQI
21st January 2025
29AQI
29AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
35AQI
35AQI
24th January 2025
33AQI
33AQI
25th January 2025
32AQI
32AQI
26th January 2025
32AQI
32AQI
27th January 2025
28AQI
28AQI
28th January 2025
30AQI
30AQI
29th January 2025
30AQI
30AQI
30th January 2025
28AQI
28AQI
31st January 2025
27AQI
27AQI
1st February 2025
23AQI
23AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
28AQI
28AQI
4th February 2025
28AQI
28AQI
5th February 2025
30AQI
30AQI
6th February 2025
29AQI
29AQI
7th February 2025
28AQI
28AQI
8th February 2025
29AQI
29AQI
9th February 2025
28AQI
28AQI
10th February 2025
25AQI
25AQI
11th February 2025
28AQI
28AQI
12th February 2025
28AQI
28AQI
13th February 2025
30AQI
30AQI
14th February 2025
27AQI
27AQI
15th February 2025
29AQI
29AQI
16th February 2025
28AQI
28AQI
17th February 2025
32AQI
32AQI
18th February 2025
28AQI
28AQI
19th February 2025
29AQI
29AQI
20th February 2025
27AQI
27AQI
21st February 2025
29AQI
29AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
31AQI
31AQI
24th February 2025
31AQI
31AQI
25th February 2025
32AQI
32AQI
26th February 2025
35AQI
35AQI
27th February 2025
36AQI
36AQI
28th February 2025
37AQI
37AQI
1st March 2025
51AQI
51AQI
2nd March 2025
40AQI
40AQI
3rd March 2025
38AQI
38AQI
4th March 2025
28AQI
28AQI
5th March 2025
28AQI
28AQI
6th March 2025
29AQI
29AQI
7th March 2025
32AQI
32AQI
8th March 2025
28AQI
28AQI
9th March 2025
32AQI
32AQI
10th March 2025
31AQI
31AQI
11th March 2025
28AQI
28AQI
12th March 2025
31AQI
31AQI
13th March 2025
29AQI
29AQI
14th March 2025
24AQI
24AQI
15th March 2025
21AQI
21AQI
16th March 2025
17AQI
17AQI
17th March 2025
16AQI
16AQI
18th March 2025
15AQI
15AQI
19th March 2025
15AQI
15AQI
20th March 2025
17AQI
17AQI
21st March 2025
21AQI
21AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
30AQI
30AQI
24th March 2025
31AQI
31AQI
25th March 2025
48AQI
48AQI
26th March 2025
66AQI
66AQI
27th March 2025
58AQI
58AQI
28th March 2025
39AQI
39AQI
29th March 2025
32AQI
32AQI
30th March 2025
32AQI
32AQI
31st March 2025
28AQI
28AQI
1st April 2025
23AQI
23AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
17AQI
17AQI
4th April 2025
21AQI
21AQI
5th April 2025
17AQI
17AQI
6th April 2025
15AQI
15AQI
7th April 2025
16AQI
16AQI
8th April 2025
18AQI
18AQI
9th April 2025
19AQI
19AQI
10th April 2025
22AQI
22AQI
11th April 2025
23AQI
23AQI
12th April 2025
21AQI
21AQI
13th April 2025
18AQI
18AQI
14th April 2025
25AQI
25AQI
15th April 2025
20AQI
20AQI
16th April 2025
20AQI
20AQI
17th April 2025
24AQI
24AQI
18th April 2025
29AQI
29AQI
19th April 2025
32AQI
32AQI
20th April 2025
25AQI
25AQI
21st April 2025
23AQI
23AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
16AQI
16AQI
24th April 2025
20AQI
20AQI
25th April 2025
20AQI
20AQI
26th April 2025
22AQI
22AQI
27th April 2025
22AQI
22AQI
28th April 2025
21AQI
21AQI
29th April 2025
17AQI
17AQI
30th April 2025
21AQI
21AQI
1st May 2025
19AQI
19AQI
2nd May 2025
16AQI
16AQI
3rd May 2025
16AQI
16AQI
4th May 2025
20AQI
20AQI
5th May 2025
17AQI
17AQI
6th May 2025
16AQI
16AQI
7th May 2025
14AQI
14AQI
8th May 2025
16AQI
16AQI
9th May 2025
17AQI
17AQI
10th May 2025
14AQI
14AQI
11th May 2025
17AQI
17AQI
12th May 2025
15AQI
15AQI
13th May 2025
19AQI
19AQI
14th May 2025
16AQI
16AQI
15th May 2025
19AQI
19AQI
16th May 2025
19AQI
19AQI
17th May 2025
19AQI
19AQI
18th May 2025
23AQI
23AQI
19th May 2025
24AQI
24AQI
20th May 2025
50AQI
50AQI
21st May 2025
28AQI
28AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
24AQI
24AQI
24th May 2025
23AQI
23AQI
25th May 2025
20AQI
20AQI
26th May 2025
19AQI
19AQI
27th May 2025
25AQI
25AQI
28th May 2025
16AQI
16AQI
29th May 2025
19AQI
19AQI
30th May 2025
15AQI
15AQI
31st May 2025
14AQI
14AQI
1st June 2025
14AQI
14AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
19AQI
19AQI
4th June 2025
16AQI
16AQI
5th June 2025
21AQI
21AQI
6th June 2025
21AQI
21AQI
7th June 2025
35AQI
35AQI
8th June 2025
26AQI
26AQI
9th June 2025
24AQI
24AQI
10th June 2025
22AQI
22AQI
11th June 2025
21AQI
21AQI
12th June 2025
22AQI
22AQI
13th June 2025
21AQI
21AQI
14th June 2025
20AQI
20AQI
15th June 2025
26AQI
26AQI
16th June 2025
22AQI
22AQI
17th June 2025
29AQI
29AQI
18th June 2025
27AQI
27AQI
19th June 2025
26AQI
26AQI
20th June 2025
22AQI
22AQI
21st June 2025
19AQI
19AQI
22nd June 2025
11AQI
11AQI
23rd June 2025
13AQI
13AQI
24th June 2025
15AQI
15AQI
25th June 2025
18AQI
18AQI
26th June 2025
15AQI
15AQI
27th June 2025
19AQI
19AQI
28th June 2025
19AQI
19AQI
29th June 2025
21AQI
21AQI
30th June 2025
31AQI
31AQI
1st July 2025
32AQI
32AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
32AQI
32AQI
4th July 2025
37AQI
37AQI
5th July 2025
50AQI
50AQI
6th July 2025
61AQI
61AQI
7th July 2025
75AQI
75AQI
8th July 2025
72AQI
72AQI
9th July 2025
67AQI
67AQI
10th July 2025
51AQI
51AQI
11th July 2025
49AQI
49AQI
12th July 2025
54AQI
54AQI
13th July 2025
50AQI
50AQI
14th July 2025
41AQI
41AQI
15th July 2025
41AQI
41AQI
16th July 2025
38AQI
38AQI
17th July 2025
40AQI
40AQI
18th July 2025
36AQI
36AQI
19th July 2025
31AQI
31AQI
20th July 2025
30AQI
30AQI
21st July 2025
30AQI
30AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
29AQI
29AQI
25th July 2025
25AQI
25AQI
26th July 2025
24AQI
24AQI
27th July 2025
24AQI
24AQI
28th July 2025
24AQI
24AQI
29th July 2025
28AQI
28AQI
30th July 2025
28AQI
28AQI
31st July 2025
27AQI
27AQI
1st August 2025
36AQI
36AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
45AQI
45AQI
4th August 2025
64AQI
64AQI
5th August 2025
52AQI
52AQI
6th August 2025
51AQI
51AQI
7th August 2025
48AQI
48AQI
8th August 2025
40AQI
40AQI
9th August 2025
44AQI
44AQI
10th August 2025
37AQI
37AQI
11th August 2025
38AQI
38AQI
12th August 2025
35AQI
35AQI
13th August 2025
34AQI
34AQI
14th August 2025
36AQI
36AQI
15th August 2025
37AQI
37AQI
16th August 2025
38AQI
38AQI
17th August 2025
40AQI
40AQI
18th August 2025
42AQI
42AQI
19th August 2025
46AQI
46AQI
20th August 2025
47AQI
47AQI
21st August 2025
49AQI
49AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
47AQI
47AQI
24th August 2025
56AQI
56AQI
25th August 2025
57AQI
57AQI
26th August 2025
55AQI
55AQI
27th August 2025
50AQI
50AQI
28th August 2025
47AQI
47AQI
29th August 2025
53AQI
53AQI
30th August 2025
55AQI
55AQI
31st August 2025
54AQI
54AQI
1st September 2025
43AQI
43AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
37AQI
37AQI
4th September 2025
38AQI
38AQI
5th September 2025
27AQI
27AQI
6th September 2025
28AQI
28AQI
7th September 2025
31AQI
31AQI
8th September 2025
38AQI
38AQI
9th September 2025
41AQI
41AQI
10th September 2025
36AQI
36AQI
11th September 2025
30AQI
30AQI
12th September 2025
31AQI
31AQI
13th September 2025
28AQI
28AQI
14th September 2025
38AQI
38AQI
15th September 2025
32AQI
32AQI
16th September 2025
33AQI
33AQI
17th September 2025
47AQI
47AQI
18th September 2025
47AQI
47AQI
19th September 2025
34AQI
34AQI
20th September 2025
30AQI
30AQI
21st September 2025
27AQI
27AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
25AQI
25AQI
24th September 2025
24AQI
24AQI
25th September 2025
30AQI
30AQI
26th September 2025
42AQI
42AQI
27th September 2025
23AQI
23AQI
28th September 2025
23AQI
23AQI
29th September 2025
22AQI
22AQI
30th September 2025
26AQI
26AQI
1st October 2025
22AQI
22AQI
2nd October 2025
38AQI
38AQI
3rd October 2025
44AQI
44AQI
4th October 2025
48AQI
48AQI
5th October 2025
49AQI
49AQI
6th October 2025
47AQI
47AQI
7th October 2025
45AQI
45AQI
8th October 2025
54AQI
54AQI
9th October 2025
52AQI
52AQI
10th October 2025
48AQI
48AQI
11th October 2025
47AQI
47AQI
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
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
29AQI
29AQI
31AQI
21AQI
20AQI
21AQI
39AQI
46AQI
33AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
31
28
28
3
30
31
30
25
6
22
9
30
9
2
264
20
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May20AQI
202430AQI
31
29
30
1
29
1
31
28
2
23
8
31
30
30
1
28
2
31
351
15
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
September24AQI
202328AQI
31
27
1
31
30
31
29
1
31
30
1
29
1
31
26
31
357
4
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
September22AQI
202228AQI
30
1
21
28
3
29
1
29
2
30
22
1
28
31
26
31
306
7
Highest AQI recorded in
March37AQI
Lowest AQI recorded in
October22AQI
202124AQI
31
28
30
1
30
28
3
28
2
31
29
2
30
31
27
1
29
2
352
11
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
February13AQI
202027AQI
13
20
1
18
23
7
27
4
18
13
19
31
29
31
229
25
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
December12AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
30AQILeast Polluted Year Recorded
2021(Avg.)
24AQITomiokahigashi's annual 2025 AQI (30) shows an average percentage change of 11.02% (worsened AQI) compared to previous years: 2020 (27), 2021 (24), 2022 (28), 2023 (28), 2024 (30).
