Chofugaoka, Tokyo, 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
Chofugaoka, Tokyo, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
62AQILowest AQI recorded on
25th Aug 2023
12AQISame Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Chofugaoka, Tokyo, Japan
AQI
Day
Night
.
4 AM31st Jul 2026
6 PM
3 AM1st Aug 2026
Day time
Avg. Highest Time
5PM31st Jul
56AQI
Avg. Lowest Time
1PM31st Jul
46AQI
Night time
Avg. Highest Time
8PM31st Jul
59AQI
Avg. Lowest Time
3AM1st Aug
51AQI
In the last 24 hours,
Chofugaoka's AQI reached its highest point of 59 at 8 PM during the Night, while the lowest point, 46, was recorded at 1 PM during the Day between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chofugaoka, Tokyo, Japan
JulAug
03rd - 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
3rd Jul 2026134 AMAQI
3rd Jul 2026165 AMAQI
3rd Jul 2026166 AMAQI
3rd Jul 2026167 AMAQI
3rd Jul 2026178 AMAQI
3rd Jul 2026159 AMAQI
3rd Jul 20261610 AMAQI
3rd Jul 20261511 AMAQI
3rd Jul 20261412 PMAQI
3rd Jul 2026191 PMAQI
3rd Jul 2026232 PMAQI
3rd Jul 2026243 PMAQI
3rd Jul 2026254 PMAQI
3rd Jul 2026255 PMAQI
3rd Jul 2026236 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20263012 AMAQI
4th Jul 2026301 AMAQI
4th Jul 2026312 AMAQI
4th Jul 2026303 AMAQI
23°C21/25°C
4th Jul 2026284 AMAQI
4th Jul 2026305 AMAQI
4th Jul 2026516 AMAQI
4th Jul 2026437 AMAQI
4th Jul 2026438 AMAQI
4th Jul 2026399 AMAQI
4th Jul 20264910 AMAQI
4th Jul 20264311 AMAQI
4th Jul 20264312 PMAQI
4th Jul 2026371 PMAQI
4th Jul 2026302 PMAQI
4th Jul 2026223 PMAQI
4th Jul 2026174 PMAQI
4th Jul 2026175 PMAQI
4th Jul 202696 PMAQI
4th Jul 2026117 PMAQI
4th Jul 2026138 PMAQI
4th Jul 2026119 PMAQI
4th Jul 20261210 PMAQI
4th Jul 20261511 PMAQI
5th Jul 20261112 AMAQI
5th Jul 2026181 AMAQI
5th Jul 2026122 AMAQI
5th Jul 2026143 AMAQI
23°C22/25°C
5th Jul 2026164 AMAQI
5th Jul 2026155 AMAQI
5th Jul 2026156 AMAQI
5th Jul 2026147 AMAQI
5th Jul 2026148 AMAQI
5th Jul 2026139 AMAQI
5th Jul 20261410 AMAQI
5th Jul 20261511 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026301 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026204 PMAQI
5th Jul 2026215 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026257 PMAQI
5th Jul 2026248 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262310 PMAQI
5th Jul 20262711 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026272 AMAQI
6th Jul 2026243 AMAQI
24°C22/27°C
6th Jul 2026254 AMAQI
6th Jul 2026275 AMAQI
6th Jul 2026276 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026258 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262710 AMAQI
6th Jul 20263411 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026253 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20262911 PMAQI
7th Jul 20262712 AMAQI
7th Jul 2026291 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026293 AMAQI
23°C21/24°C
7th Jul 2026274 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026278 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026273 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026257 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026211 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026183 AMAQI
24°C21/29°C
8th Jul 2026164 AMAQI
8th Jul 2026275 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026203 AMAQI
25°C22/29°C
9th Jul 2026194 AMAQI
9th Jul 2026235 AMAQI
9th Jul 2026246 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026238 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026236 PMAQI
9th Jul 2026237 PMAQI
9th Jul 2026228 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026252 AMAQI
10th Jul 2026213 AMAQI
26°C23/29°C
10th Jul 2026234 AMAQI
10th Jul 2026195 AMAQI
10th Jul 2026126 AMAQI
10th Jul 2026107 AMAQI
10th Jul 2026158 AMAQI
10th Jul 2026149 AMAQI
10th Jul 20261810 AMAQI
10th Jul 20262011 AMAQI
10th Jul 20261912 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026265 PMAQI
10th Jul 2026216 PMAQI
10th Jul 2026277 PMAQI
10th Jul 2026258 PMAQI
10th Jul 2026209 PMAQI
10th Jul 20262210 PMAQI
10th Jul 20262111 PMAQI
11th Jul 20262712 AMAQI
11th Jul 2026221 AMAQI
11th Jul 2026252 AMAQI
11th Jul 2026253 AMAQI
27°C24/30°C
11th Jul 2026214 AMAQI
11th Jul 2026205 AMAQI
11th Jul 2026246 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026278 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20262810 AMAQI
11th Jul 20262411 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026257 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20262310 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20261712 AMAQI
12th Jul 2026261 AMAQI
12th Jul 2026232 AMAQI
12th Jul 2026193 AMAQI
27°C24/30°C
12th Jul 2026214 AMAQI
12th Jul 2026225 AMAQI
12th Jul 2026246 AMAQI
12th Jul 2026257 AMAQI
12th Jul 2026238 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026232 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026356 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026369 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20263411 PMAQI
13th Jul 20263512 AMAQI
13th Jul 2026361 AMAQI
13th Jul 2026392 AMAQI
13th Jul 2026423 AMAQI
26°C25/28°C
13th Jul 2026374 AMAQI
13th Jul 2026375 AMAQI
13th Jul 2026296 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026298 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026506 PMAQI
13th Jul 2026517 PMAQI
13th Jul 2026698 PMAQI
13th Jul 2026679 PMAQI
13th Jul 20266010 PMAQI
13th Jul 20266711 PMAQI
14th Jul 20267012 AMAQI
14th Jul 2026631 AMAQI
14th Jul 2026522 AMAQI
14th Jul 2026513 AMAQI
27°C25/28°C
14th Jul 2026514 AMAQI
14th Jul 2026535 AMAQI
14th Jul 2026496 AMAQI
14th Jul 2026497 AMAQI
14th Jul 2026508 AMAQI
14th Jul 2026489 AMAQI
14th Jul 20264310 AMAQI
14th Jul 20264011 AMAQI
14th Jul 20264112 PMAQI
14th Jul 2026471 PMAQI
14th Jul 2026432 PMAQI
14th Jul 2026423 PMAQI
14th Jul 2026214 PMAQI
14th Jul 2026255 PMAQI
14th Jul 2026356 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026428 PMAQI
14th Jul 2026439 PMAQI
14th Jul 20264510 PMAQI
14th Jul 20264811 PMAQI
15th Jul 20264512 AMAQI
15th Jul 2026461 AMAQI
15th Jul 2026442 AMAQI
15th Jul 2026433 AMAQI
28°C25/31°C
15th Jul 2026434 AMAQI
15th Jul 2026455 AMAQI
15th Jul 2026436 AMAQI
15th Jul 2026447 AMAQI
15th Jul 2026458 AMAQI
15th Jul 2026459 AMAQI
15th Jul 20263610 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026401 PMAQI
15th Jul 2026502 PMAQI
15th Jul 2026523 PMAQI
15th Jul 2026534 PMAQI
15th Jul 2026505 PMAQI
15th Jul 2026506 PMAQI
15th Jul 2026547 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026319 PMAQI
15th Jul 20263110 PMAQI
15th Jul 20263411 PMAQI
16th Jul 20263412 AMAQI
16th Jul 2026491 AMAQI
16th Jul 2026392 AMAQI
16th Jul 2026313 AMAQI
29°C26/32°C
16th Jul 2026324 AMAQI
16th Jul 2026325 AMAQI
16th Jul 2026476 AMAQI
16th Jul 2026507 AMAQI
16th Jul 2026498 AMAQI
16th Jul 2026709 AMAQI
16th Jul 20266710 AMAQI
16th Jul 20266711 AMAQI
16th Jul 20266712 PMAQI
16th Jul 2026711 PMAQI
16th Jul 2026752 PMAQI
16th Jul 2026763 PMAQI
16th Jul 2026604 PMAQI
16th Jul 2026835 PMAQI
16th Jul 2026886 PMAQI
16th Jul 2026807 PMAQI
16th Jul 2026758 PMAQI
16th Jul 2026809 PMAQI
16th Jul 20268710 PMAQI
16th Jul 20268411 PMAQI
17th Jul 20266512 AMAQI
17th Jul 2026531 AMAQI
17th Jul 2026502 AMAQI
17th Jul 2026463 AMAQI
30°C27/34°C
17th Jul 2026394 AMAQI
17th Jul 2026345 AMAQI
17th Jul 2026376 AMAQI
17th Jul 2026377 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026399 AMAQI
17th Jul 20265210 AMAQI
17th Jul 20266111 AMAQI
17th Jul 20266412 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026502 PMAQI
17th Jul 2026413 PMAQI
17th Jul 2026454 PMAQI
17th Jul 2026325 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026487 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026499 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20264711 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026431 AMAQI
18th Jul 2026352 AMAQI
18th Jul 2026343 AMAQI
28°C26/30°C
18th Jul 2026314 AMAQI
18th Jul 2026325 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026247 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026209 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20262412 PMAQI
18th Jul 2026181 PMAQI
18th Jul 2026192 PMAQI
18th Jul 2026173 PMAQI
18th Jul 2026114 PMAQI
18th Jul 2026125 PMAQI
18th Jul 2026136 PMAQI
18th Jul 2026147 PMAQI
18th Jul 2026118 PMAQI
18th Jul 2026109 PMAQI
18th Jul 20261210 PMAQI
18th Jul 20261311 PMAQI
19th Jul 20261412 AMAQI
19th Jul 2026151 AMAQI
19th Jul 2026182 AMAQI
19th Jul 2026153 AMAQI
28°C25/31°C
19th Jul 2026154 AMAQI
19th Jul 2026145 AMAQI
19th Jul 2026136 AMAQI
19th Jul 2026127 AMAQI
19th Jul 2026138 AMAQI
19th Jul 2026139 AMAQI
19th Jul 20261410 AMAQI
19th Jul 20261611 AMAQI
19th Jul 20261812 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026222 PMAQI
19th Jul 2026223 PMAQI
19th Jul 2026224 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262211 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026282 AMAQI
20th Jul 2026243 AMAQI
28°C25/30°C
20th Jul 2026244 AMAQI
20th Jul 2026245 AMAQI
20th Jul 2026246 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262210 AMAQI
20th Jul 20263011 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026453 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026358 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263410 PMAQI
20th Jul 20263511 PMAQI
21st Jul 20263712 AMAQI
21st Jul 2026371 AMAQI
21st Jul 2026342 AMAQI
21st Jul 2026303 AMAQI
30°C27/34°C
21st Jul 2026304 AMAQI
21st Jul 2026325 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026539 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20265411 AMAQI
21st Jul 2026551 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026604 PMAQI
21st Jul 2026555 PMAQI
21st Jul 2026556 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026558 PMAQI
21st Jul 2026559 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20265312 AMAQI
22nd Jul 2026531 AMAQI
22nd Jul 2026542 AMAQI
22nd Jul 2026563 AMAQI
31°C28/34°C
22nd Jul 2026554 AMAQI
22nd Jul 2026595 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026577 AMAQI
22nd Jul 2026558 AMAQI
22nd Jul 2026559 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20266611 AMAQI
22nd Jul 20267112 PMAQI
22nd Jul 2026751 PMAQI
22nd Jul 2026712 PMAQI
22nd Jul 2026743 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026696 PMAQI
22nd Jul 2026677 PMAQI
22nd Jul 2026688 PMAQI
22nd Jul 2026679 PMAQI
22nd Jul 20266710 PMAQI
22nd Jul 20266911 PMAQI
23rd Jul 20267012 AMAQI
23rd Jul 2026611 AMAQI
23rd Jul 2026632 AMAQI
23rd Jul 2026583 AMAQI
31°C28/34°C
23rd Jul 2026494 AMAQI
23rd Jul 2026305 AMAQI
23rd Jul 2026446 AMAQI
23rd Jul 2026487 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026619 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20265911 AMAQI
23rd Jul 20265712 PMAQI
23rd Jul 2026601 PMAQI
23rd Jul 2026642 PMAQI
23rd Jul 2026683 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026607 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026489 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20263211 PMAQI
24th Jul 20263012 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026223 AMAQI
31°C28/36°C
24th Jul 2026304 AMAQI
24th Jul 2026315 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026307 AMAQI
24th Jul 2026328 AMAQI
24th Jul 2026399 AMAQI
24th Jul 20264410 AMAQI
24th Jul 20265611 AMAQI
24th Jul 20266412 PMAQI
24th Jul 2026751 PMAQI
24th Jul 2026752 PMAQI
24th Jul 2026763 PMAQI
24th Jul 2026744 PMAQI
24th Jul 2026355 PMAQI
24th Jul 2026376 PMAQI
24th Jul 2026557 PMAQI
24th Jul 2026498 PMAQI
24th Jul 2026499 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20265411 PMAQI
25th Jul 20265512 AMAQI
25th Jul 2026561 AMAQI
25th Jul 2026552 AMAQI
25th Jul 2026573 AMAQI
29°C27/33°C
25th Jul 2026574 AMAQI
25th Jul 2026585 AMAQI
25th Jul 2026566 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026378 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20264310 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20265312 PMAQI
25th Jul 2026531 PMAQI
25th Jul 2026452 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026615 PMAQI
25th Jul 2026626 PMAQI
25th Jul 2026527 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026163 AMAQI
29°C25/34°C
26th Jul 2026144 AMAQI
26th Jul 2026135 AMAQI
26th Jul 2026176 AMAQI
26th Jul 2026187 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026199 AMAQI
26th Jul 20261910 AMAQI
26th Jul 20261911 AMAQI
26th Jul 20262612 PMAQI
26th Jul 2026351 PMAQI
26th Jul 2026412 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026324 PMAQI
26th Jul 2026245 PMAQI
26th Jul 2026226 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026309 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20262411 PMAQI
27th Jul 20262012 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026222 AMAQI
27th Jul 2026223 AMAQI
28°C25/31°C
27th Jul 2026204 AMAQI
27th Jul 2026205 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026228 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262210 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026201 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026264 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026247 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262412 AMAQI
28th Jul 2026241 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026243 AMAQI
27°C24/30°C
28th Jul 2026244 AMAQI
28th Jul 2026225 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026247 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20263212 PMAQI
28th Jul 2026351 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026373 PMAQI
28th Jul 2026344 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026326 PMAQI
28th Jul 2026287 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20263210 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026371 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026403 AMAQI
26°C24/30°C
29th Jul 2026404 AMAQI
29th Jul 2026405 AMAQI
29th Jul 2026346 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026348 AMAQI
29th Jul 2026359 AMAQI
29th Jul 20263910 AMAQI
29th Jul 20264111 AMAQI
29th Jul 20263712 PMAQI
29th Jul 2026321 PMAQI
29th Jul 2026352 PMAQI
29th Jul 2026353 PMAQI
29th Jul 2026354 PMAQI
29th Jul 2026375 PMAQI
29th Jul 2026326 PMAQI
29th Jul 2026327 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20262810 PMAQI
29th Jul 20263011 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI
29°C25/34°C
30th Jul 2026304 AMAQI
30th Jul 2026325 AMAQI
30th Jul 2026306 AMAQI
30th Jul 2026307 AMAQI
30th Jul 2026308 AMAQI
30th Jul 2026319 AMAQI
30th Jul 20262810 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026391 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026413 PMAQI
30th Jul 2026364 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026496 PMAQI
30th Jul 2026517 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026529 PMAQI
30th Jul 20263910 PMAQI
30th Jul 20264511 PMAQI
31st Jul 20265512 AMAQI
31st Jul 2026531 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026543 AMAQI
31°C28/34°C
31st Jul 2026494 AMAQI
31st Jul 2026465 AMAQI
31st Jul 2026476 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026478 AMAQI
31st Jul 2026499 AMAQI
31st Jul 20265010 AMAQI
31st Jul 20264911 AMAQI
31st Jul 20264912 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026513 PMAQI
31st Jul 2026524 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026598 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20265910 PMAQI
31st Jul 20265811 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026541 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026513 AMAQI
30°C28/34°C
1st Aug 2026484 AMAQI
4 AM1st Aug 2026515 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026567 AMAQI
1st Aug 2026558 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20266411 AMAQI
11 AM1st Aug 20266012 PMAQI
1st Aug 2026671 PMAQI
1st Aug 2026682 PMAQI
1st Aug 2026673 PMAQI
1st Aug 2026724 PMAQI
1st Aug 2026735 PMAQI
1st Aug 2026736 PMAQI
6 PM1st Aug 2026727 PMAQI
1st Aug 2026718 PMAQI
1st Aug 2026749 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20266411 PMAQI
11 PM3 AM
30°C27/34°C
Day time
Avg. Highest Time
1 PM - 3 PM
39AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 5 AM
31AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 3 PM (Avg. 39), while the lowest AQI was between 4 AM to 5 AM (Avg. 31).
Night time
Avg. Highest Time
7 PM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 39), while the lowest AQI was between 3 AM to 3 AM (Avg. 32).
2026 Days Vs Air Quality
Chofugaoka, Tokyo, Japan
2026
86%
183
14%
30
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Good
183 DaysModerate
30 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 213 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
Chofugaoka, Tokyo, Japan
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
21AQI (US)
21AQI (US)
2nd January 2026
13AQI (US)
13AQI (US)
3rd January 2026
12AQI (US)
12AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
34AQI (US)
34AQI (US)
6th January 2026
16AQI (US)
16AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
15AQI (US)
15AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
33AQI (US)
33AQI (US)
14th January 2026
16AQI (US)
16AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
48AQI (US)
48AQI (US)
17th January 2026
51AQI (US)
51AQI (US)
18th January 2026
34AQI (US)
34AQI (US)
19th January 2026
43AQI (US)
43AQI (US)
20th January 2026
37AQI (US)
37AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
37AQI (US)
37AQI (US)
24th January 2026
40AQI (US)
40AQI (US)
25th January 2026
46AQI (US)
46AQI (US)
26th January 2026
22AQI (US)
22AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
11AQI (US)
11AQI (US)
29th January 2026
17AQI (US)
17AQI (US)
30th January 2026
35AQI (US)
35AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
34AQI (US)
34AQI (US)
2nd February 2026
45AQI (US)
45AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
39AQI (US)
39AQI (US)
5th February 2026
55AQI (US)
55AQI (US)
6th February 2026
48AQI (US)
48AQI (US)
7th February 2026
12AQI (US)
12AQI (US)
8th February 2026
13AQI (US)
13AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
39AQI (US)
39AQI (US)
11th February 2026
37AQI (US)
37AQI (US)
12th February 2026
36AQI (US)
36AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
47AQI (US)
47AQI (US)
15th February 2026
56AQI (US)
56AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
18AQI (US)
18AQI (US)
18th February 2026
31AQI (US)
31AQI (US)
19th February 2026
19AQI (US)
19AQI (US)
20th February 2026
23AQI (US)
23AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
40AQI (US)
40AQI (US)
23rd February 2026
37AQI (US)
37AQI (US)
24th February 2026
40AQI (US)
40AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
13AQI (US)
13AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
33AQI (US)
33AQI (US)
2nd March 2026
73AQI (US)
73AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
54AQI (US)
54AQI (US)
5th March 2026
54AQI (US)
54AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
25AQI (US)
25AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
45AQI (US)
45AQI (US)
11th March 2026
49AQI (US)
49AQI (US)
12th March 2026
66AQI (US)
66AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
55AQI (US)
55AQI (US)
17th March 2026
52AQI (US)
52AQI (US)
18th March 2026
55AQI (US)
55AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
33AQI (US)
33AQI (US)
21st March 2026
52AQI (US)
52AQI (US)
22nd March 2026
49AQI (US)
49AQI (US)
23rd March 2026
49AQI (US)
49AQI (US)
24th March 2026
47AQI (US)
47AQI (US)
25th March 2026
56AQI (US)
56AQI (US)
26th March 2026
32AQI (US)
32AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
46AQI (US)
46AQI (US)
29th March 2026
52AQI (US)
52AQI (US)
30th March 2026
56AQI (US)
56AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
21AQI (US)
21AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
45AQI (US)
45AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
36AQI (US)
36AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
41AQI (US)
41AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
41AQI (US)
41AQI (US)
15th April 2026
36AQI (US)
36AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
36AQI (US)
36AQI (US)
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
37AQI (US)
37AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
47AQI (US)
47AQI (US)
23rd April 2026
35AQI (US)
35AQI (US)
24th April 2026
34AQI (US)
34AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
52AQI (US)
52AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
38AQI (US)
38AQI (US)
30th April 2026
37AQI (US)
37AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
49AQI (US)
49AQI (US)
3rd May 2026
48AQI (US)
48AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
24AQI (US)
24AQI (US)
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
40AQI (US)
40AQI (US)
14th May 2026
36AQI (US)
36AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
69AQI (US)
69AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
28AQI (US)
28AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
16AQI (US)
16AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
21AQI (US)
21AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
29AQI (US)
29AQI (US)
14th June 2026
34AQI (US)
34AQI (US)
15th June 2026
12AQI (US)
12AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
28AQI (US)
28AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
24AQI (US)
24AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
20AQI (US)
20AQI (US)
4th July 2026
29AQI (US)
29AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
21AQI (US)
21AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
38AQI (US)
38AQI (US)
14th July 2026
45AQI (US)
45AQI (US)
15th July 2026
42AQI (US)
42AQI (US)
16th July 2026
62AQI (US)
62AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
22AQI (US)
22AQI (US)
19th July 2026
19AQI (US)
19AQI (US)
20th July 2026
31AQI (US)
31AQI (US)
21st July 2026
48AQI (US)
48AQI (US)
22nd July 2026
63AQI (US)
63AQI (US)
23rd July 2026
55AQI (US)
55AQI (US)
24th July 2026
46AQI (US)
46AQI (US)
25th July 2026
47AQI (US)
47AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
23AQI (US)
23AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
35AQI (US)
35AQI (US)
30th July 2026
36AQI (US)
36AQI (US)
31st July 2026
52AQI (US)
52AQI (US)
1st August 2026
62AQI (US)
62AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
28AQI (US)
35AQI (US)
46AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
34AQI (US)
62AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
30
1
26
2
18
13
29
1
23
8
30
27
4
1
183
30
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202534AQI (US)
31
28
29
2
30
30
1
30
23
8
21
10
30
21
10
23
7
23
8
319
46
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202433AQI (US)
30
1
29
29
2
28
2
30
1
29
1
22
9
30
1
30
31
30
31
349
17
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202335AQI (US)
31
26
2
30
1
27
3
29
2
26
4
27
4
31
30
31
25
4
31
344
20
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202234AQI (US)
30
1
20
1
27
4
26
4
27
4
26
4
23
1
1
28
31
30
31
300
19
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202127AQI (US)
31
28
31
30
28
3
27
3
30
1
27
4
30
31
30
29
2
352
13
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
January16AQI (US)
202025AQI (US)
13
20
1
18
25
5
31
22
9
19
31
30
31
240
15
Highest AQI (US) recorded in
August40AQI (US)
Lowest AQI (US) recorded in
September14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
35AQI (US)Least Polluted Year Recorded
2020(Avg.)
25AQI (US)Chofugaoka's annual 2026 AQI (US) (35) shows an average percentage change of 13.5% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (27), 2022 (34), 2023 (35), 2024 (33), 2025 (34).
