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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Machida, 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+

October Air Quality Analysis

Machida, Tokyo, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2025
57AQI
Lowest AQI recorded on
6th Oct 2022
20AQI

Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 30th Sep - 1st Oct 2026

Machida, Tokyo, Japan

AQI
Day
Night
.

5 AM30th Sep 2026

5 PM

4 AM1st Oct 2026

Day time
Avg. Highest Time
5PM30th Sep

34AQI

Avg. Lowest Time
3PM30th Sep

25AQI

Night time
Avg. Highest Time
11PM30th Sep

32AQI

Avg. Lowest Time
2AM1st Oct

26AQI

In the last 24 hours,

Machida's AQI reached its highest point of 34 at 5 PM during the Day, while the lowest point, 25, was recorded at 3 PM during the Day between 30th Sep and 1st Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Machida, Tokyo, Japan

SepOct
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 - 01st01st
Day
Night
2nd Sep 2026265 AMAQI
2nd Sep 2026276 AMAQI
2nd Sep 2026327 AMAQI
2nd Sep 2026298 AMAQI
2nd Sep 2026289 AMAQI
2nd Sep 20262310 AMAQI
2nd Sep 20262811 AMAQI
2nd Sep 20262912 PMAQI
2nd Sep 2026281 PMAQI
2nd Sep 2026422 PMAQI
2nd Sep 2026353 PMAQI
2nd Sep 2026314 PMAQI
2nd Sep 2026265 PMAQI
2nd Sep 2026256 PMAQI
2nd Sep 2026257 PMAQI
2nd Sep 2026228 PMAQI
2nd Sep 2026229 PMAQI
2nd Sep 20262310 PMAQI
2nd Sep 20262111 PMAQI
3rd Sep 20262412 AMAQI
3rd Sep 2026221 AMAQI
3rd Sep 2026222 AMAQI
3rd Sep 2026263 AMAQI
3rd Sep 2026244 AMAQI

28°C25/31°C

3rd Sep 2026255 AMAQI
3rd Sep 2026266 AMAQI
3rd Sep 2026257 AMAQI
3rd Sep 2026298 AMAQI
3rd Sep 2026259 AMAQI
3rd Sep 20262610 AMAQI
3rd Sep 20262611 AMAQI
3rd Sep 20262312 PMAQI
3rd Sep 2026241 PMAQI
3rd Sep 2026232 PMAQI
3rd Sep 2026263 PMAQI
3rd Sep 2026404 PMAQI
3rd Sep 2026405 PMAQI
3rd Sep 2026266 PMAQI
3rd Sep 2026287 PMAQI
3rd Sep 2026228 PMAQI
3rd Sep 2026249 PMAQI
3rd Sep 20262510 PMAQI
3rd Sep 20263011 PMAQI
4th Sep 20262412 AMAQI
4th Sep 2026221 AMAQI
4th Sep 2026232 AMAQI
4th Sep 2026233 AMAQI
4th Sep 2026214 AMAQI

28°C25/31°C

4th Sep 2026215 AMAQI
4th Sep 2026226 AMAQI
4th Sep 2026217 AMAQI
4th Sep 2026238 AMAQI
4th Sep 2026239 AMAQI
4th Sep 20262410 AMAQI
4th Sep 20262411 AMAQI
4th Sep 20262612 PMAQI
4th Sep 2026211 PMAQI
4th Sep 2026232 PMAQI
4th Sep 2026223 PMAQI
4th Sep 2026264 PMAQI
4th Sep 2026265 PMAQI
4th Sep 2026236 PMAQI
4th Sep 2026257 PMAQI
4th Sep 2026238 PMAQI
4th Sep 2026259 PMAQI
4th Sep 20262310 PMAQI
4th Sep 20262611 PMAQI
5th Sep 20262712 AMAQI
5th Sep 2026241 AMAQI
5th Sep 2026242 AMAQI
5th Sep 2026253 AMAQI
5th Sep 2026254 AMAQI

24°C22/25°C

5th Sep 2026265 AMAQI
5th Sep 2026286 AMAQI
5th Sep 2026227 AMAQI
5th Sep 2026248 AMAQI
5th Sep 2026269 AMAQI
5th Sep 20262610 AMAQI
5th Sep 20262811 AMAQI
5th Sep 20262912 PMAQI
5th Sep 2026271 PMAQI
5th Sep 2026252 PMAQI
5th Sep 2026243 PMAQI
5th Sep 2026244 PMAQI
5th Sep 2026245 PMAQI
5th Sep 2026236 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026238 PMAQI
5th Sep 2026259 PMAQI
5th Sep 20262510 PMAQI
5th Sep 20263311 PMAQI
6th Sep 20262512 AMAQI
6th Sep 2026251 AMAQI
6th Sep 2026272 AMAQI
6th Sep 2026273 AMAQI
6th Sep 2026264 AMAQI

22°C21/24°C

6th Sep 2026245 AMAQI
6th Sep 2026276 AMAQI
6th Sep 2026257 AMAQI
6th Sep 2026268 AMAQI
6th Sep 2026279 AMAQI
6th Sep 20262610 AMAQI
6th Sep 20262711 AMAQI
6th Sep 20262312 PMAQI
6th Sep 2026261 PMAQI
6th Sep 2026282 PMAQI
6th Sep 2026213 PMAQI
6th Sep 2026244 PMAQI
6th Sep 2026235 PMAQI
6th Sep 2026226 PMAQI
6th Sep 2026227 PMAQI
6th Sep 2026258 PMAQI
6th Sep 2026269 PMAQI
6th Sep 20262910 PMAQI
6th Sep 20263111 PMAQI
7th Sep 20262412 AMAQI
7th Sep 2026241 AMAQI
7th Sep 2026252 AMAQI
7th Sep 2026223 AMAQI
7th Sep 2026204 AMAQI

22°C21/24°C

7th Sep 2026275 AMAQI
7th Sep 2026256 AMAQI
7th Sep 2026247 AMAQI
7th Sep 2026218 AMAQI
7th Sep 2026259 AMAQI
7th Sep 20262410 AMAQI
7th Sep 20262411 AMAQI
7th Sep 20262812 PMAQI
7th Sep 2026281 PMAQI
7th Sep 2026272 PMAQI
7th Sep 2026273 PMAQI
7th Sep 2026254 PMAQI
7th Sep 2026225 PMAQI
7th Sep 2026266 PMAQI
7th Sep 2026247 PMAQI
7th Sep 2026248 PMAQI
7th Sep 2026269 PMAQI
7th Sep 20262410 PMAQI
7th Sep 20262311 PMAQI
8th Sep 20262812 AMAQI
8th Sep 2026281 AMAQI
8th Sep 2026292 AMAQI
8th Sep 2026273 AMAQI
8th Sep 2026274 AMAQI

24°C22/26°C

8th Sep 2026255 AMAQI
8th Sep 2026256 AMAQI
8th Sep 2026237 AMAQI
8th Sep 2026238 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262610 AMAQI
8th Sep 20262911 AMAQI
8th Sep 20263012 PMAQI
8th Sep 2026301 PMAQI
8th Sep 2026322 PMAQI
8th Sep 2026323 PMAQI
8th Sep 2026334 PMAQI
8th Sep 2026295 PMAQI
8th Sep 2026286 PMAQI
8th Sep 2026277 PMAQI
8th Sep 2026278 PMAQI
8th Sep 2026289 PMAQI
8th Sep 20262610 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262812 AMAQI
9th Sep 2026301 AMAQI
9th Sep 2026322 AMAQI
9th Sep 2026323 AMAQI
9th Sep 2026304 AMAQI

25°C22/29°C

9th Sep 2026275 AMAQI
9th Sep 2026286 AMAQI
9th Sep 2026287 AMAQI
9th Sep 2026248 AMAQI
9th Sep 2026339 AMAQI
9th Sep 20263410 AMAQI
9th Sep 20263511 AMAQI
9th Sep 20263112 PMAQI
9th Sep 2026291 PMAQI
9th Sep 2026272 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026264 PMAQI
9th Sep 2026245 PMAQI
9th Sep 2026246 PMAQI
9th Sep 2026277 PMAQI
9th Sep 2026288 PMAQI
9th Sep 2026279 PMAQI
9th Sep 20263010 PMAQI
9th Sep 20262911 PMAQI
10th Sep 20262612 AMAQI
10th Sep 2026291 AMAQI
10th Sep 2026292 AMAQI
10th Sep 2026263 AMAQI
10th Sep 2026254 AMAQI

27°C22/32°C

10th Sep 2026285 AMAQI
10th Sep 2026266 AMAQI
10th Sep 2026257 AMAQI
10th Sep 2026248 AMAQI
10th Sep 2026319 AMAQI
10th Sep 20263010 AMAQI
10th Sep 20262911 AMAQI
10th Sep 20262812 PMAQI
10th Sep 2026261 PMAQI
10th Sep 2026242 PMAQI
10th Sep 2026233 PMAQI
10th Sep 2026244 PMAQI
10th Sep 2026265 PMAQI
10th Sep 2026266 PMAQI
10th Sep 2026307 PMAQI
10th Sep 2026288 PMAQI
10th Sep 2026299 PMAQI
10th Sep 20262810 PMAQI
10th Sep 20262711 PMAQI
11th Sep 20262612 AMAQI
11th Sep 2026241 AMAQI
11th Sep 2026242 AMAQI
11th Sep 2026243 AMAQI
11th Sep 2026264 AMAQI

21°C19/22°C

11th Sep 2026235 AMAQI
11th Sep 2026266 AMAQI
11th Sep 2026267 AMAQI
11th Sep 2026278 AMAQI
11th Sep 2026299 AMAQI
11th Sep 20262810 AMAQI
11th Sep 20262611 AMAQI
11th Sep 20262912 PMAQI
11th Sep 2026271 PMAQI
11th Sep 2026292 PMAQI
11th Sep 2026283 PMAQI
11th Sep 2026284 PMAQI
11th Sep 2026305 PMAQI
11th Sep 2026306 PMAQI
11th Sep 2026287 PMAQI
11th Sep 2026288 PMAQI
11th Sep 2026329 PMAQI
11th Sep 20263010 PMAQI
11th Sep 20262611 PMAQI
12th Sep 20262612 AMAQI
12th Sep 2026281 AMAQI
12th Sep 2026302 AMAQI
12th Sep 2026283 AMAQI
12th Sep 2026244 AMAQI

20°C19/20°C

12th Sep 2026265 AMAQI
12th Sep 2026276 AMAQI
12th Sep 2026267 AMAQI
12th Sep 2026248 AMAQI
12th Sep 2026299 AMAQI
12th Sep 20262410 AMAQI
12th Sep 20263311 AMAQI
12th Sep 20262612 PMAQI
12th Sep 2026331 PMAQI
12th Sep 2026292 PMAQI
12th Sep 2026253 PMAQI
12th Sep 2026244 PMAQI
12th Sep 2026245 PMAQI
12th Sep 2026246 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026268 PMAQI
12th Sep 2026349 PMAQI
12th Sep 20264310 PMAQI
12th Sep 20263211 PMAQI
13th Sep 20262212 AMAQI
13th Sep 2026221 AMAQI
13th Sep 2026252 AMAQI
13th Sep 2026273 AMAQI
13th Sep 2026274 AMAQI

21°C20/22°C

13th Sep 2026236 AMAQI
13th Sep 2026287 AMAQI
13th Sep 2026308 AMAQI
13th Sep 2026309 AMAQI
13th Sep 20262810 AMAQI
13th Sep 20262411 AMAQI
13th Sep 20262612 PMAQI
13th Sep 2026291 PMAQI
13th Sep 2026292 PMAQI
13th Sep 2026323 PMAQI
13th Sep 2026274 PMAQI
13th Sep 2026285 PMAQI
13th Sep 2026366 PMAQI
13th Sep 2026397 PMAQI
13th Sep 2026488 PMAQI
13th Sep 2026539 PMAQI
13th Sep 20265410 PMAQI
13th Sep 20264211 PMAQI
14th Sep 20263812 AMAQI
14th Sep 2026311 AMAQI
14th Sep 2026282 AMAQI
14th Sep 2026273 AMAQI
14th Sep 2026264 AMAQI

23°C21/27°C

14th Sep 2026245 AMAQI
14th Sep 2026266 AMAQI
14th Sep 2026247 AMAQI
14th Sep 2026248 AMAQI
14th Sep 2026249 AMAQI
14th Sep 20262410 AMAQI
14th Sep 20262211 AMAQI
14th Sep 20262212 PMAQI
14th Sep 2026251 PMAQI
14th Sep 2026222 PMAQI
14th Sep 2026213 PMAQI
14th Sep 2026234 PMAQI
14th Sep 2026235 PMAQI
14th Sep 2026206 PMAQI
14th Sep 2026227 PMAQI
14th Sep 2026228 PMAQI
14th Sep 2026239 PMAQI
14th Sep 20262010 PMAQI
14th Sep 20262411 PMAQI
15th Sep 20262212 AMAQI
15th Sep 2026211 AMAQI
15th Sep 2026242 AMAQI
15th Sep 2026203 AMAQI
15th Sep 2026224 AMAQI

27°C23/30°C

15th Sep 2026225 AMAQI
15th Sep 2026246 AMAQI
15th Sep 2026237 AMAQI
15th Sep 2026238 AMAQI
15th Sep 2026229 AMAQI
15th Sep 20262410 AMAQI
15th Sep 20262611 AMAQI
15th Sep 20262612 PMAQI
15th Sep 2026241 PMAQI
15th Sep 2026252 PMAQI
15th Sep 2026233 PMAQI
15th Sep 2026264 PMAQI
15th Sep 2026225 PMAQI
15th Sep 2026286 PMAQI
15th Sep 2026237 PMAQI
15th Sep 2026278 PMAQI
15th Sep 2026299 PMAQI
15th Sep 20262610 PMAQI
15th Sep 20262811 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026261 AMAQI
16th Sep 2026272 AMAQI
16th Sep 2026323 AMAQI
16th Sep 2026274 AMAQI

24°C22/25°C

16th Sep 2026295 AMAQI
16th Sep 2026266 AMAQI
16th Sep 2026307 AMAQI
16th Sep 2026308 AMAQI
16th Sep 2026249 AMAQI
16th Sep 20262510 AMAQI
16th Sep 20262111 AMAQI
16th Sep 20262112 PMAQI
16th Sep 2026221 PMAQI
16th Sep 2026212 PMAQI
16th Sep 2026223 PMAQI
16th Sep 2026274 PMAQI
16th Sep 2026195 PMAQI
16th Sep 2026316 PMAQI
16th Sep 2026237 PMAQI
16th Sep 2026258 PMAQI
16th Sep 2026239 PMAQI
16th Sep 20262610 PMAQI
16th Sep 20262611 PMAQI
17th Sep 20262412 AMAQI
17th Sep 2026221 AMAQI
17th Sep 2026222 AMAQI
17th Sep 2026183 AMAQI
17th Sep 2026104 AMAQI

21°C19/23°C

17th Sep 2026125 AMAQI
17th Sep 2026116 AMAQI
17th Sep 2026107 AMAQI
17th Sep 2026108 AMAQI
17th Sep 2026109 AMAQI
17th Sep 20262510 AMAQI
17th Sep 20262511 AMAQI
17th Sep 20262612 PMAQI
17th Sep 2026281 PMAQI
17th Sep 2026242 PMAQI
17th Sep 2026263 PMAQI
17th Sep 2026254 PMAQI
17th Sep 2026275 PMAQI
17th Sep 2026256 PMAQI
17th Sep 2026287 PMAQI
17th Sep 2026278 PMAQI
17th Sep 2026319 PMAQI
17th Sep 20263010 PMAQI
17th Sep 20262811 PMAQI
18th Sep 20262612 AMAQI
18th Sep 2026241 AMAQI
18th Sep 2026242 AMAQI
18th Sep 2026253 AMAQI
18th Sep 2026254 AMAQI

21°C20/22°C

18th Sep 2026265 AMAQI
18th Sep 2026276 AMAQI
18th Sep 2026287 AMAQI
18th Sep 2026318 AMAQI
18th Sep 2026319 AMAQI
18th Sep 20263210 AMAQI
18th Sep 20262811 AMAQI
18th Sep 20262612 PMAQI
18th Sep 2026261 PMAQI
18th Sep 2026252 PMAQI
18th Sep 2026273 PMAQI
18th Sep 2026254 PMAQI
18th Sep 2026235 PMAQI
18th Sep 2026256 PMAQI
18th Sep 2026227 PMAQI
18th Sep 2026258 PMAQI
18th Sep 2026239 PMAQI
18th Sep 20262310 PMAQI
18th Sep 20262411 PMAQI
19th Sep 20262412 AMAQI
19th Sep 2026301 AMAQI
19th Sep 2026342 AMAQI
19th Sep 2026313 AMAQI
19th Sep 2026314 AMAQI

21°C19/24°C

19th Sep 2026325 AMAQI
19th Sep 2026326 AMAQI
19th Sep 2026327 AMAQI
19th Sep 2026338 AMAQI
19th Sep 2026319 AMAQI
19th Sep 20263210 AMAQI
19th Sep 20262711 AMAQI
19th Sep 20263312 PMAQI
19th Sep 2026291 PMAQI
19th Sep 2026282 PMAQI
19th Sep 2026273 PMAQI
19th Sep 2026254 PMAQI
19th Sep 2026265 PMAQI
19th Sep 2026246 PMAQI
19th Sep 2026297 PMAQI
19th Sep 2026298 PMAQI
19th Sep 2026269 PMAQI
19th Sep 20262810 PMAQI
19th Sep 20262511 PMAQI
20th Sep 20262712 AMAQI
20th Sep 2026271 AMAQI
20th Sep 2026282 AMAQI
20th Sep 2026273 AMAQI
20th Sep 2026304 AMAQI

23°C21/27°C

20th Sep 2026285 AMAQI
20th Sep 2026286 AMAQI
20th Sep 2026307 AMAQI
20th Sep 2026318 AMAQI
20th Sep 2026279 AMAQI
20th Sep 20263110 AMAQI
20th Sep 20262711 AMAQI
20th Sep 20263012 PMAQI
20th Sep 2026301 PMAQI
20th Sep 2026262 PMAQI
20th Sep 2026273 PMAQI
20th Sep 2026284 PMAQI
20th Sep 2026265 PMAQI
20th Sep 2026306 PMAQI
20th Sep 2026267 PMAQI
20th Sep 2026328 PMAQI
20th Sep 2026329 PMAQI
20th Sep 20262710 PMAQI
20th Sep 20263311 PMAQI
21st Sep 20263012 AMAQI
21st Sep 2026261 AMAQI
21st Sep 2026252 AMAQI
21st Sep 2026243 AMAQI
21st Sep 2026184 AMAQI

22°C21/23°C

21st Sep 2026245 AMAQI
21st Sep 2026166 AMAQI
21st Sep 2026147 AMAQI
21st Sep 2026228 AMAQI
21st Sep 2026189 AMAQI
21st Sep 20261710 AMAQI
21st Sep 20262011 AMAQI
21st Sep 20262612 PMAQI
21st Sep 2026191 PMAQI
21st Sep 2026202 PMAQI
21st Sep 2026143 PMAQI
21st Sep 2026134 PMAQI
21st Sep 2026215 PMAQI
21st Sep 2026226 PMAQI
21st Sep 2026187 PMAQI
21st Sep 2026138 PMAQI
21st Sep 2026159 PMAQI
21st Sep 20261410 PMAQI
21st Sep 20261611 PMAQI
22nd Sep 20261612 AMAQI
22nd Sep 2026131 AMAQI
22nd Sep 2026262 AMAQI
22nd Sep 2026343 AMAQI
22nd Sep 2026354 AMAQI

22°C21/26°C

22nd Sep 2026335 AMAQI
22nd Sep 2026136 AMAQI
22nd Sep 2026137 AMAQI
22nd Sep 2026198 AMAQI
22nd Sep 2026279 AMAQI
22nd Sep 20263410 AMAQI
22nd Sep 20262211 AMAQI
22nd Sep 20262512 PMAQI
22nd Sep 2026251 PMAQI
22nd Sep 2026252 PMAQI
22nd Sep 2026253 PMAQI
22nd Sep 2026254 PMAQI
22nd Sep 2026275 PMAQI
22nd Sep 2026326 PMAQI
22nd Sep 2026327 PMAQI
22nd Sep 2026268 PMAQI
22nd Sep 2026349 PMAQI
22nd Sep 20263410 PMAQI
22nd Sep 20262611 PMAQI
23rd Sep 20262712 AMAQI
23rd Sep 2026241 AMAQI
23rd Sep 2026272 AMAQI
23rd Sep 2026243 AMAQI
23rd Sep 2026234 AMAQI

26°C24/27°C

23rd Sep 2026245 AMAQI
23rd Sep 2026236 AMAQI
23rd Sep 2026227 AMAQI
23rd Sep 2026248 AMAQI
23rd Sep 2026239 AMAQI
23rd Sep 20262510 AMAQI
23rd Sep 20262411 AMAQI
23rd Sep 20262412 PMAQI
23rd Sep 2026251 PMAQI
23rd Sep 2026262 PMAQI
23rd Sep 2026263 PMAQI
23rd Sep 2026234 PMAQI
23rd Sep 2026265 PMAQI
23rd Sep 2026236 PMAQI
23rd Sep 2026267 PMAQI
23rd Sep 2026248 PMAQI
23rd Sep 2026269 PMAQI
23rd Sep 20262410 PMAQI
23rd Sep 20262611 PMAQI
24th Sep 20262812 AMAQI
24th Sep 2026251 AMAQI
24th Sep 2026262 AMAQI
24th Sep 2026263 AMAQI
24th Sep 2026254 AMAQI

22°C20/24°C

24th Sep 2026285 AMAQI
24th Sep 2026286 AMAQI
24th Sep 2026277 AMAQI
24th Sep 2026278 AMAQI
24th Sep 2026289 AMAQI
24th Sep 20262810 AMAQI
24th Sep 20262911 AMAQI
24th Sep 20262912 PMAQI
24th Sep 2026281 PMAQI
24th Sep 2026272 PMAQI
24th Sep 2026283 PMAQI
24th Sep 2026264 PMAQI
24th Sep 2026305 PMAQI
24th Sep 2026306 PMAQI
24th Sep 2026297 PMAQI
24th Sep 2026298 PMAQI
24th Sep 2026309 PMAQI
24th Sep 20262710 PMAQI
24th Sep 20262711 PMAQI
25th Sep 20262512 AMAQI
25th Sep 2026241 AMAQI
25th Sep 2026272 AMAQI
25th Sep 2026263 AMAQI
25th Sep 2026264 AMAQI

24°C20/28°C

25th Sep 2026255 AMAQI
25th Sep 2026266 AMAQI
25th Sep 2026267 AMAQI
25th Sep 2026268 AMAQI
25th Sep 2026259 AMAQI
25th Sep 20262810 AMAQI
25th Sep 20262811 AMAQI
25th Sep 20262712 PMAQI
25th Sep 2026261 PMAQI
25th Sep 2026262 PMAQI
25th Sep 2026263 PMAQI
25th Sep 2026264 PMAQI
25th Sep 2026255 PMAQI
25th Sep 2026286 PMAQI
25th Sep 2026257 PMAQI
25th Sep 2026268 PMAQI
25th Sep 2026269 PMAQI
25th Sep 20262510 PMAQI
25th Sep 20262511 PMAQI
26th Sep 20262612 AMAQI
26th Sep 2026261 AMAQI
26th Sep 2026232 AMAQI
26th Sep 2026233 AMAQI
26th Sep 2026234 AMAQI

24°C23/26°C

26th Sep 2026245 AMAQI
26th Sep 2026236 AMAQI
26th Sep 2026247 AMAQI
26th Sep 2026258 AMAQI
26th Sep 2026269 AMAQI
26th Sep 20262710 AMAQI
26th Sep 20262611 AMAQI
26th Sep 20262412 PMAQI
26th Sep 2026231 PMAQI
26th Sep 2026242 PMAQI
26th Sep 2026263 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026275 PMAQI
26th Sep 2026276 PMAQI
26th Sep 2026317 PMAQI
26th Sep 2026278 PMAQI
26th Sep 2026269 PMAQI
26th Sep 20263010 PMAQI
26th Sep 20263011 PMAQI
27th Sep 20262612 AMAQI
27th Sep 2026251 AMAQI
27th Sep 2026242 AMAQI
27th Sep 2026243 AMAQI
27th Sep 2026194 AMAQI

20°C17/23°C

27th Sep 2026225 AMAQI
27th Sep 2026266 AMAQI
27th Sep 2026237 AMAQI
27th Sep 2026228 AMAQI
27th Sep 2026269 AMAQI
27th Sep 20262410 AMAQI
27th Sep 20262711 AMAQI
27th Sep 20263012 PMAQI
27th Sep 2026241 PMAQI
27th Sep 2026272 PMAQI
27th Sep 2026243 PMAQI
27th Sep 2026264 PMAQI
27th Sep 2026265 PMAQI
27th Sep 2026256 PMAQI
27th Sep 2026307 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026279 PMAQI
27th Sep 20262510 PMAQI
27th Sep 20262711 PMAQI
28th Sep 20262812 AMAQI
28th Sep 2026271 AMAQI
28th Sep 2026282 AMAQI
28th Sep 2026293 AMAQI
28th Sep 2026294 AMAQI

21°C19/24°C

28th Sep 2026315 AMAQI
28th Sep 2026296 AMAQI
28th Sep 2026327 AMAQI
28th Sep 2026288 AMAQI
28th Sep 2026299 AMAQI
28th Sep 20263210 AMAQI
28th Sep 20263111 AMAQI
28th Sep 20263512 PMAQI
28th Sep 2026341 PMAQI
28th Sep 2026412 PMAQI
28th Sep 2026313 PMAQI
28th Sep 2026274 PMAQI
28th Sep 2026285 PMAQI
28th Sep 2026266 PMAQI
28th Sep 2026267 PMAQI
28th Sep 2026268 PMAQI
28th Sep 2026289 PMAQI
28th Sep 20262810 PMAQI
28th Sep 20263211 PMAQI
29th Sep 20263212 AMAQI
29th Sep 2026291 AMAQI
29th Sep 2026292 AMAQI
29th Sep 2026303 AMAQI
29th Sep 2026294 AMAQI

23°C21/26°C

29th Sep 2026285 AMAQI
29th Sep 2026286 AMAQI
29th Sep 2026287 AMAQI
29th Sep 2026308 AMAQI
29th Sep 2026329 AMAQI
29th Sep 20262810 AMAQI
29th Sep 20263011 AMAQI
29th Sep 20263012 PMAQI
29th Sep 2026261 PMAQI
29th Sep 2026332 PMAQI
29th Sep 2026263 PMAQI
29th Sep 2026274 PMAQI
29th Sep 2026285 PMAQI
29th Sep 2026296 PMAQI
29th Sep 2026337 PMAQI
29th Sep 2026288 PMAQI
29th Sep 2026309 PMAQI
29th Sep 20263010 PMAQI
29th Sep 20262911 PMAQI
30th Sep 20262812 AMAQI
30th Sep 2026261 AMAQI
30th Sep 2026272 AMAQI
30th Sep 2026273 AMAQI
30th Sep 2026284 AMAQI

20°C17/22°C

30th Sep 2026275 AMAQI
30th Sep 2026266 AMAQI
30th Sep 2026277 AMAQI
30th Sep 2026268 AMAQI
30th Sep 2026289 AMAQI
30th Sep 20263010 AMAQI
30th Sep 20262911 AMAQI
30th Sep 20263012 PMAQI
30th Sep 2026301 PMAQI
30th Sep 2026262 PMAQI
30th Sep 2026253 PMAQI
30th Sep 2026284 PMAQI
30th Sep 2026345 PMAQI
30th Sep 2026286 PMAQI
30th Sep 2026277 PMAQI
30th Sep 2026288 PMAQI
30th Sep 2026289 PMAQI
30th Sep 20262810 PMAQI
30th Sep 20263211 PMAQI
1st Oct 20263012 AMAQI
1st Oct 2026281 AMAQI
1st Oct 2026262 AMAQI
1st Oct 2026303 AMAQI
1st Oct 2026304 AMAQI

19°C18/19°C

1st Oct 2026255 AMAQI
5 AM
1st Oct 2026266 AMAQI
1st Oct 2026277 AMAQI
1st Oct 2026308 AMAQI
1st Oct 2026329 AMAQI
1st Oct 20262710 AMAQI
1st Oct 20262811 AMAQI
11 AM
1st Oct 20262812 PMAQI
1st Oct 2026281 PMAQI
1st Oct 2026242 PMAQI
1st Oct 2026293 PMAQI
1st Oct 2026274 PMAQI
1st Oct 2026305 PMAQI
5 PM
1st Oct 2026306 PMAQI
1st Oct 2026277 PMAQI
1st Oct 2026268 PMAQI
1st Oct 2026269 PMAQI
1st Oct 20263110 PMAQI
1st Oct 20263211 PMAQI
11 PM
4 AM

22°C19/28°C

Day time
Avg. Highest Time
10 AM - 2 PM

27AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 7 AM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 2 PM (Avg. 27), while the lowest AQI was between 6 AM to 7 AM (Avg. 25).
Night time
Avg. Highest Time
9 PM - 11 PM

28AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 28), while the lowest AQI was between 1 AM to 1 AM (Avg. 25).

2026 Days Vs Air Quality

Machida, Tokyo, Japan

2026

88%

241

12%

33

Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)

Good
241 Days
Moderate
33 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2026, 88% of 274 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

Machida, 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
24AQI (US)
2nd January 2026
17AQI (US)
3rd January 2026
14AQI (US)
4th January 2026
19AQI (US)
5th January 2026
28AQI (US)
6th January 2026
17AQI (US)
7th January 2026
20AQI (US)
8th January 2026
27AQI (US)
9th January 2026
16AQI (US)
10th January 2026
26AQI (US)
11th January 2026
26AQI (US)
12th January 2026
17AQI (US)
13th January 2026
26AQI (US)
14th January 2026
18AQI (US)
15th January 2026
32AQI (US)
16th January 2026
45AQI (US)
17th January 2026
50AQI (US)
18th January 2026
32AQI (US)
19th January 2026
35AQI (US)
20th January 2026
36AQI (US)
21st January 2026
13AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
38AQI (US)
24th January 2026
35AQI (US)
25th January 2026
44AQI (US)
26th January 2026
22AQI (US)
27th January 2026
39AQI (US)
28th January 2026
12AQI (US)
29th January 2026
20AQI (US)
30th January 2026
34AQI (US)
31st January 2026
35AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
46AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
38AQI (US)
5th February 2026
51AQI (US)
6th February 2026
41AQI (US)
7th February 2026
12AQI (US)
8th February 2026
16AQI (US)
9th February 2026
35AQI (US)
10th February 2026
40AQI (US)
11th February 2026
45AQI (US)
12th February 2026
35AQI (US)
13th February 2026
48AQI (US)
14th February 2026
57AQI (US)
15th February 2026
52AQI (US)
16th February 2026
45AQI (US)
17th February 2026
20AQI (US)
18th February 2026
25AQI (US)
19th February 2026
27AQI (US)
20th February 2026
29AQI (US)
21st February 2026
32AQI (US)
22nd February 2026
39AQI (US)
23rd February 2026
24AQI (US)
24th February 2026
39AQI (US)
25th February 2026
34AQI (US)
26th February 2026
10AQI (US)
27th February 2026
34AQI (US)
28th February 2026
40AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
78AQI (US)
3rd March 2026
45AQI (US)
4th March 2026
49AQI (US)
5th March 2026
55AQI (US)
6th March 2026
52AQI (US)
7th March 2026
40AQI (US)
8th March 2026
39AQI (US)
9th March 2026
49AQI (US)
10th March 2026
57AQI (US)
11th March 2026
57AQI (US)
12th March 2026
67AQI (US)
13th March 2026
43AQI (US)
14th March 2026
46AQI (US)
15th March 2026
60AQI (US)
16th March 2026
58AQI (US)
17th March 2026
52AQI (US)
18th March 2026
55AQI (US)
19th March 2026
37AQI (US)
20th March 2026
31AQI (US)
21st March 2026
48AQI (US)
22nd March 2026
50AQI (US)
23rd March 2026
50AQI (US)
24th March 2026
47AQI (US)
25th March 2026
65AQI (US)
26th March 2026
27AQI (US)
27th March 2026
21AQI (US)
28th March 2026
50AQI (US)
29th March 2026
52AQI (US)
30th March 2026
56AQI (US)
31st March 2026
28AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
36AQI (US)
3rd April 2026
45AQI (US)
4th April 2026
44AQI (US)
5th April 2026
36AQI (US)
6th April 2026
29AQI (US)
7th April 2026
27AQI (US)
8th April 2026
23AQI (US)
9th April 2026
34AQI (US)
10th April 2026
46AQI (US)
11th April 2026
38AQI (US)
12th April 2026
33AQI (US)
13th April 2026
36AQI (US)
14th April 2026
44AQI (US)
15th April 2026
39AQI (US)
16th April 2026
34AQI (US)
17th April 2026
38AQI (US)
18th April 2026
32AQI (US)
19th April 2026
38AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
32AQI (US)
25th April 2026
45AQI (US)
26th April 2026
51AQI (US)
27th April 2026
49AQI (US)
28th April 2026
42AQI (US)
29th April 2026
38AQI (US)
30th April 2026
37AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
49AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
29AQI (US)
5th May 2026
22AQI (US)
6th May 2026
31AQI (US)
7th May 2026
33AQI (US)
8th May 2026
26AQI (US)
9th May 2026
25AQI (US)
10th May 2026
31AQI (US)
11th May 2026
32AQI (US)
12th May 2026
36AQI (US)
13th May 2026
43AQI (US)
14th May 2026
39AQI (US)
15th May 2026
38AQI (US)
16th May 2026
86AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
26AQI (US)
30th May 2026
24AQI (US)
31st May 2026
28AQI (US)
1st June 2026
32AQI (US)
2nd June 2026
22AQI (US)
3rd June 2026
14AQI (US)
4th June 2026
23AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
23AQI (US)
8th June 2026
19AQI (US)
9th June 2026
18AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
25AQI (US)
13th June 2026
30AQI (US)
14th June 2026
28AQI (US)
15th June 2026
15AQI (US)
16th June 2026
22AQI (US)
17th June 2026
24AQI (US)
18th June 2026
24AQI (US)
19th June 2026
30AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
27AQI (US)
30th June 2026
30AQI (US)
1st July 2026
33AQI (US)
2nd July 2026
20AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
29AQI (US)
5th July 2026
17AQI (US)
6th July 2026
26AQI (US)
7th July 2026
30AQI (US)
8th July 2026
24AQI (US)
9th July 2026
24AQI (US)
10th July 2026
24AQI (US)
11th July 2026
26AQI (US)
12th July 2026
26AQI (US)
13th July 2026
34AQI (US)
14th July 2026
35AQI (US)
15th July 2026
36AQI (US)
16th July 2026
63AQI (US)
17th July 2026
51AQI (US)
18th July 2026
22AQI (US)
19th July 2026
20AQI (US)
20th July 2026
30AQI (US)
21st July 2026
50AQI (US)
22nd July 2026
66AQI (US)
23rd July 2026
58AQI (US)
24th July 2026
50AQI (US)
25th July 2026
53AQI (US)
26th July 2026
24AQI (US)
27th July 2026
24AQI (US)
28th July 2026
28AQI (US)
29th July 2026
32AQI (US)
30th July 2026
32AQI (US)
31st July 2026
56AQI (US)
1st August 2026
63AQI (US)
2nd August 2026
54AQI (US)
3rd August 2026
17AQI (US)
4th August 2026
26AQI (US)
5th August 2026
27AQI (US)
6th August 2026
26AQI (US)
7th August 2026
26AQI (US)
8th August 2026
25AQI (US)
9th August 2026
28AQI (US)
10th August 2026
25AQI (US)
11th August 2026
31AQI (US)
12th August 2026
27AQI (US)
13th August 2026
24AQI (US)
14th August 2026
22AQI (US)
15th August 2026
26AQI (US)
16th August 2026
24AQI (US)
17th August 2026
25AQI (US)
18th August 2026
26AQI (US)
19th August 2026
27AQI (US)
20th August 2026
27AQI (US)
21st August 2026
27AQI (US)
22nd August 2026
27AQI (US)
23rd August 2026
32AQI (US)
24th August 2026
47AQI (US)
25th August 2026
30AQI (US)
26th August 2026
47AQI (US)
27th August 2026
32AQI (US)
28th August 2026
26AQI (US)
29th August 2026
26AQI (US)
30th August 2026
29AQI (US)
31st August 2026
27AQI (US)
1st September 2026
26AQI (US)
2nd September 2026
27AQI (US)
3rd September 2026
26AQI (US)
4th September 2026
23AQI (US)
5th September 2026
26AQI (US)
6th September 2026
26AQI (US)
7th September 2026
24AQI (US)
8th September 2026
28AQI (US)
9th September 2026
29AQI (US)
10th September 2026
27AQI (US)
11th September 2026
27AQI (US)
12th September 2026
28AQI (US)
13th September 2026
32AQI (US)
14th September 2026
24AQI (US)
15th September 2026
24AQI (US)
16th September 2026
25AQI (US)
17th September 2026
22AQI (US)
18th September 2026
26AQI (US)
19th September 2026
29AQI (US)
20th September 2026
28AQI (US)
21st September 2026
20AQI (US)
22nd September 2026
26AQI (US)
23rd September 2026
25AQI (US)
24th September 2026
28AQI (US)
25th September 2026
26AQI (US)
26th September 2026
26AQI (US)
27th September 2026
25AQI (US)
28th September 2026
30AQI (US)
29th September 2026
30AQI (US)
30th September 2026
28AQI (US)
1st October 2026
28AQI (US)
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

27AQI (US)

35AQI (US)

48AQI (US)

38AQI (US)

41AQI (US)

24AQI (US)

34AQI (US)

30AQI (US)

26AQI (US)

28AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202634AQI (US)

31
25
3
18
13
29
1
23
8
30
25
6
29
2
30
1
241
33

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202533AQI (US)

31
28
29
2
30
30
1
30
24
7
21
10
30
23
8
28
2
26
5
330
35

Highest AQI (US) recorded in

August

47AQI (US)

Lowest AQI (US) recorded in

April

20AQI (US)

202433AQI (US)

31
29
30
1
24
6
30
1
29
1
22
9
31
29
1
31
30
31
347
19

Highest AQI (US) recorded in

July

43AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202334AQI (US)

31
28
30
1
29
1
30
1
27
3
29
2
30
1
29
1
31
27
2
31
352
12

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202234AQI (US)

30
1
20
1
27
4
27
3
26
5
25
5
23
2
3
29
31
30
31
302
21

Highest AQI (US) recorded in

May

42AQI (US)

Lowest AQI (US) recorded in

December

28AQI (US)

202128AQI (US)

31
28
31
30
29
2
28
2
30
1
27
4
29
1
31
30
30
1
354
11

Highest AQI (US) recorded in

June

37AQI (US)

Lowest AQI (US) recorded in

February

18AQI (US)

202027AQI (US)

13
20
1
18
25
5
29
2
20
11
19
31
30
31
236
19

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

September

15AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
34AQI (US)
Least Polluted Year Recorded
2020(Avg.)
27AQI (US)

Machida's annual 2026 AQI (US) (34) shows an average percentage change of 8.9% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (28), 2022 (34), 2023 (34), 2024 (33), 2025 (33).