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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kunitachi, 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+

September Air Quality Analysis

Kunitachi, Tokyo, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Sep 2024
50AQI
Lowest AQI recorded on
21st Sep 2026
10AQI

Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 25 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 27th Sep - 28th Sep 2026

Kunitachi, Tokyo, Japan

AQI
Day
Night
.

5 AM27th Sep 2026

5 PM

4 AM28th Sep 2026

Day time
Avg. Highest Time
11AM27th Sep

25AQI

Avg. Lowest Time
3PM27th Sep

21AQI

Night time
Avg. Highest Time
7PM27th Sep

26AQI

Avg. Lowest Time
4AM28th Sep

21AQI

In the last 24 hours,

Kunitachi's AQI reached its highest point of 26 at 7 PM during the Night, while the lowest point, 21, was recorded at 4 AM during the Night between 27th Sep and 28th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Kunitachi, Tokyo, Japan

AugSep
30th - 31st31st - 01st01st - 02nd02nd - 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
Day
Night
30th Aug 2026255 AMAQI
30th Aug 2026226 AMAQI
30th Aug 2026237 AMAQI
30th Aug 2026278 AMAQI
30th Aug 2026259 AMAQI
30th Aug 20262310 AMAQI
30th Aug 20262511 AMAQI
30th Aug 20262712 PMAQI
30th Aug 2026231 PMAQI
30th Aug 2026262 PMAQI
30th Aug 2026253 PMAQI
30th Aug 2026274 PMAQI
30th Aug 2026235 PMAQI
30th Aug 2026236 PMAQI
30th Aug 2026237 PMAQI
30th Aug 2026228 PMAQI
30th Aug 2026229 PMAQI
30th Aug 20262310 PMAQI
30th Aug 20262211 PMAQI
31st Aug 20262112 AMAQI
31st Aug 2026231 AMAQI
31st Aug 2026342 AMAQI
31st Aug 2026253 AMAQI
31st Aug 2026254 AMAQI

22°C21/25°C

31st Aug 2026245 AMAQI
31st Aug 2026246 AMAQI
31st Aug 2026257 AMAQI
31st Aug 2026258 AMAQI
31st Aug 2026279 AMAQI
31st Aug 20262710 AMAQI
31st Aug 20262411 AMAQI
31st Aug 20262212 PMAQI
31st Aug 2026231 PMAQI
31st Aug 2026232 PMAQI
31st Aug 2026253 PMAQI
31st Aug 2026264 PMAQI
31st Aug 2026275 PMAQI
31st Aug 2026266 PMAQI
31st Aug 2026267 PMAQI
31st Aug 2026248 PMAQI
31st Aug 2026249 PMAQI
31st Aug 20262510 PMAQI
31st Aug 20262711 PMAQI
1st Sep 20262412 AMAQI
1st Sep 2026211 AMAQI
1st Sep 2026252 AMAQI
1st Sep 2026193 AMAQI
1st Sep 2026294 AMAQI

26°C24/29°C

1st Sep 2026285 AMAQI
1st Sep 2026316 AMAQI
1st Sep 2026237 AMAQI
1st Sep 2026238 AMAQI
1st Sep 2026219 AMAQI
1st Sep 20262210 AMAQI
1st Sep 20262311 AMAQI
1st Sep 20262112 PMAQI
1st Sep 2026231 PMAQI
1st Sep 2026232 PMAQI
1st Sep 2026253 PMAQI
1st Sep 2026284 PMAQI
1st Sep 2026245 PMAQI
1st Sep 2026306 PMAQI
1st Sep 2026327 PMAQI
1st Sep 2026308 PMAQI
1st Sep 2026319 PMAQI
1st Sep 20263010 PMAQI
1st Sep 20262711 PMAQI
2nd Sep 20262412 AMAQI
2nd Sep 2026251 AMAQI
2nd Sep 2026252 AMAQI
2nd Sep 2026273 AMAQI
2nd Sep 2026274 AMAQI

26°C23/30°C

2nd Sep 2026265 AMAQI
2nd Sep 2026286 AMAQI
2nd Sep 2026277 AMAQI
2nd Sep 2026288 AMAQI
2nd Sep 2026289 AMAQI
2nd Sep 20262710 AMAQI
2nd Sep 20262911 AMAQI
2nd Sep 20263712 PMAQI
2nd Sep 2026371 PMAQI
2nd Sep 2026542 PMAQI
2nd Sep 2026463 PMAQI
2nd Sep 2026344 PMAQI
2nd Sep 2026285 PMAQI
2nd Sep 2026306 PMAQI
2nd Sep 2026227 PMAQI
2nd Sep 2026238 PMAQI
2nd Sep 2026219 PMAQI
2nd Sep 20262210 PMAQI
2nd Sep 20262111 PMAQI
3rd Sep 20262312 AMAQI
3rd Sep 2026231 AMAQI
3rd Sep 2026222 AMAQI
3rd Sep 2026253 AMAQI
3rd Sep 2026244 AMAQI

28°C25/33°C

3rd Sep 2026265 AMAQI
3rd Sep 2026316 AMAQI
3rd Sep 2026297 AMAQI
3rd Sep 2026368 AMAQI
3rd Sep 2026229 AMAQI
3rd Sep 20262310 AMAQI
3rd Sep 20262211 AMAQI
3rd Sep 20262112 PMAQI
3rd Sep 2026211 PMAQI
3rd Sep 2026232 PMAQI
3rd Sep 2026253 PMAQI
3rd Sep 2026524 PMAQI
3rd Sep 2026525 PMAQI
3rd Sep 2026216 PMAQI
3rd Sep 2026227 PMAQI
3rd Sep 2026228 PMAQI
3rd Sep 2026229 PMAQI
3rd Sep 20263310 PMAQI
3rd Sep 20263611 PMAQI
4th Sep 20262112 AMAQI
4th Sep 2026211 AMAQI
4th Sep 2026232 AMAQI
4th Sep 2026253 AMAQI
4th Sep 2026234 AMAQI

28°C25/32°C

4th Sep 2026225 AMAQI
4th Sep 2026236 AMAQI
4th Sep 2026217 AMAQI
4th Sep 2026228 AMAQI
4th Sep 2026239 AMAQI
4th Sep 20262510 AMAQI
4th Sep 20262211 AMAQI
4th Sep 20262112 PMAQI
4th Sep 2026211 PMAQI
4th Sep 2026242 PMAQI
4th Sep 2026243 PMAQI
4th Sep 2026224 PMAQI
4th Sep 2026215 PMAQI
4th Sep 2026226 PMAQI
4th Sep 2026237 PMAQI
4th Sep 2026228 PMAQI
4th Sep 2026239 PMAQI
4th Sep 20262310 PMAQI
4th Sep 20262411 PMAQI
5th Sep 20262312 AMAQI
5th Sep 2026231 AMAQI
5th Sep 2026232 AMAQI
5th Sep 2026233 AMAQI
5th Sep 2026214 AMAQI

24°C22/26°C

5th Sep 2026235 AMAQI
5th Sep 2026236 AMAQI
5th Sep 2026217 AMAQI
5th Sep 2026248 AMAQI
5th Sep 2026219 AMAQI
5th Sep 20262510 AMAQI
5th Sep 20262511 AMAQI
5th Sep 20262512 PMAQI
5th Sep 2026251 PMAQI
5th Sep 2026272 PMAQI
5th Sep 2026253 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026216 PMAQI
5th Sep 2026217 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026229 PMAQI
5th Sep 20262210 PMAQI
5th Sep 20262111 PMAQI
6th Sep 20262112 AMAQI
6th Sep 2026211 AMAQI
6th Sep 2026232 AMAQI
6th Sep 2026233 AMAQI
6th Sep 2026224 AMAQI

23°C22/25°C

6th Sep 2026255 AMAQI
6th Sep 2026236 AMAQI
6th Sep 2026237 AMAQI
6th Sep 2026258 AMAQI
6th Sep 2026249 AMAQI
6th Sep 20262310 AMAQI
6th Sep 20262511 AMAQI
6th Sep 20262212 PMAQI
6th Sep 2026181 PMAQI
6th Sep 2026212 PMAQI
6th Sep 2026133 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026215 PMAQI
6th Sep 2026216 PMAQI
6th Sep 2026167 PMAQI
6th Sep 2026238 PMAQI
6th Sep 2026239 PMAQI
6th Sep 20262510 PMAQI
6th Sep 20262511 PMAQI
7th Sep 20262112 AMAQI
7th Sep 2026141 AMAQI
7th Sep 202692 AMAQI
7th Sep 202683 AMAQI
7th Sep 2026104 AMAQI

22°C21/24°C

7th Sep 202695 AMAQI
7th Sep 2026126 AMAQI
7th Sep 2026107 AMAQI
7th Sep 2026128 AMAQI
7th Sep 2026109 AMAQI
7th Sep 2026910 AMAQI
7th Sep 2026911 AMAQI
7th Sep 20261112 PMAQI
7th Sep 2026161 PMAQI
7th Sep 2026182 PMAQI
7th Sep 2026183 PMAQI
7th Sep 2026194 PMAQI
7th Sep 2026205 PMAQI
7th Sep 2026146 PMAQI
7th Sep 2026227 PMAQI
7th Sep 2026208 PMAQI
7th Sep 2026229 PMAQI
7th Sep 20262110 PMAQI
7th Sep 20262111 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026251 AMAQI
8th Sep 2026102 AMAQI
8th Sep 2026253 AMAQI
8th Sep 2026284 AMAQI

23°C22/25°C

8th Sep 2026255 AMAQI
8th Sep 2026276 AMAQI
8th Sep 2026277 AMAQI
8th Sep 2026298 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262910 AMAQI
8th Sep 20262911 AMAQI
8th Sep 20262512 PMAQI
8th Sep 2026251 PMAQI
8th Sep 2026242 PMAQI
8th Sep 2026243 PMAQI
8th Sep 2026254 PMAQI
8th Sep 2026235 PMAQI
8th Sep 2026216 PMAQI
8th Sep 2026217 PMAQI
8th Sep 2026218 PMAQI
8th Sep 2026229 PMAQI
8th Sep 20262610 PMAQI
8th Sep 20262811 PMAQI
9th Sep 20262212 AMAQI
9th Sep 2026261 AMAQI
9th Sep 2026252 AMAQI
9th Sep 2026273 AMAQI
9th Sep 2026254 AMAQI

26°C22/29°C

9th Sep 2026225 AMAQI
9th Sep 2026236 AMAQI
9th Sep 2026227 AMAQI
9th Sep 2026258 AMAQI
9th Sep 2026239 AMAQI
9th Sep 20262310 AMAQI
9th Sep 20262611 AMAQI
9th Sep 20262412 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026252 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026264 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026256 PMAQI
9th Sep 2026277 PMAQI
9th Sep 2026298 PMAQI
9th Sep 2026279 PMAQI
9th Sep 20262910 PMAQI
9th Sep 20262911 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026311 AMAQI
10th Sep 2026292 AMAQI
10th Sep 2026253 AMAQI
10th Sep 2026254 AMAQI

27°C21/33°C

10th Sep 2026225 AMAQI
10th Sep 2026226 AMAQI
10th Sep 2026247 AMAQI
10th Sep 2026218 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20262412 PMAQI
10th Sep 2026221 PMAQI
10th Sep 2026222 PMAQI
10th Sep 2026243 PMAQI
10th Sep 2026254 PMAQI
10th Sep 2026255 PMAQI
10th Sep 2026246 PMAQI
10th Sep 2026257 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026259 PMAQI
10th Sep 20262310 PMAQI
10th Sep 20262311 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026231 AMAQI
11th Sep 2026212 AMAQI
11th Sep 2026233 AMAQI
11th Sep 2026254 AMAQI

20°C19/21°C

11th Sep 2026215 AMAQI
11th Sep 2026256 AMAQI
11th Sep 2026257 AMAQI
11th Sep 2026278 AMAQI
11th Sep 2026239 AMAQI
11th Sep 20262110 AMAQI
11th Sep 20262311 AMAQI
11th Sep 20262312 PMAQI
11th Sep 2026251 PMAQI
11th Sep 2026272 PMAQI
11th Sep 2026243 PMAQI
11th Sep 2026234 PMAQI
11th Sep 2026215 PMAQI
11th Sep 2026236 PMAQI
11th Sep 2026227 PMAQI
11th Sep 2026268 PMAQI
11th Sep 2026299 PMAQI
11th Sep 20263410 PMAQI
11th Sep 20262911 PMAQI
12th Sep 20262912 AMAQI
12th Sep 2026301 AMAQI
12th Sep 2026272 AMAQI
12th Sep 2026253 AMAQI
12th Sep 2026214 AMAQI

19°C19/20°C

12th Sep 2026235 AMAQI
12th Sep 2026256 AMAQI
12th Sep 2026187 AMAQI
12th Sep 2026128 AMAQI
12th Sep 2026129 AMAQI
12th Sep 20261110 AMAQI
12th Sep 20261611 AMAQI
12th Sep 20262412 PMAQI
12th Sep 2026211 PMAQI
12th Sep 2026232 PMAQI
12th Sep 2026253 PMAQI
12th Sep 2026254 PMAQI
12th Sep 2026215 PMAQI
12th Sep 2026236 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026238 PMAQI
12th Sep 2026219 PMAQI
12th Sep 20262110 PMAQI
12th Sep 20262611 PMAQI
13th Sep 20262112 AMAQI
13th Sep 2026211 AMAQI
13th Sep 2026242 AMAQI
13th Sep 2026253 AMAQI
13th Sep 2026274 AMAQI

21°C20/23°C

13th Sep 2026256 AMAQI
13th Sep 2026257 AMAQI
13th Sep 2026258 AMAQI
13th Sep 2026259 AMAQI
13th Sep 20262310 AMAQI
13th Sep 20262511 AMAQI
13th Sep 20262112 PMAQI
13th Sep 2026231 PMAQI
13th Sep 2026252 PMAQI
13th Sep 2026253 PMAQI
13th Sep 2026244 PMAQI
13th Sep 2026245 PMAQI
13th Sep 2026226 PMAQI
13th Sep 2026217 PMAQI
13th Sep 2026248 PMAQI
13th Sep 2026339 PMAQI
13th Sep 20265410 PMAQI
13th Sep 20264111 PMAQI
14th Sep 20263812 AMAQI
14th Sep 2026301 AMAQI
14th Sep 2026282 AMAQI
14th Sep 2026243 AMAQI
14th Sep 2026214 AMAQI

24°C21/27°C

14th Sep 2026225 AMAQI
14th Sep 2026246 AMAQI
14th Sep 2026217 AMAQI
14th Sep 2026218 AMAQI
14th Sep 2026279 AMAQI
14th Sep 20262310 AMAQI
14th Sep 20262311 AMAQI
14th Sep 20262512 PMAQI
14th Sep 2026251 PMAQI
14th Sep 2026232 PMAQI
14th Sep 2026253 PMAQI
14th Sep 2026284 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026256 PMAQI
14th Sep 2026257 PMAQI
14th Sep 2026258 PMAQI
14th Sep 2026259 PMAQI
14th Sep 20262510 PMAQI
14th Sep 20262711 PMAQI
15th Sep 20262512 AMAQI
15th Sep 2026251 AMAQI
15th Sep 2026252 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026254 AMAQI

27°C23/32°C

15th Sep 2026255 AMAQI
15th Sep 2026256 AMAQI
15th Sep 2026257 AMAQI
15th Sep 2026258 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262510 AMAQI
15th Sep 20262711 AMAQI
15th Sep 20262512 PMAQI
15th Sep 2026271 PMAQI
15th Sep 2026292 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026274 PMAQI
15th Sep 2026215 PMAQI
15th Sep 2026306 PMAQI
15th Sep 2026217 PMAQI
15th Sep 2026218 PMAQI
15th Sep 2026259 PMAQI
15th Sep 20262910 PMAQI
15th Sep 20262511 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026231 AMAQI
16th Sep 2026242 AMAQI
16th Sep 2026263 AMAQI
16th Sep 2026244 AMAQI

24°C22/26°C

16th Sep 2026215 AMAQI
16th Sep 2026216 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026298 AMAQI
16th Sep 2026259 AMAQI
16th Sep 20262910 AMAQI
16th Sep 20262711 AMAQI
16th Sep 20262512 PMAQI
16th Sep 2026261 PMAQI
16th Sep 2026252 PMAQI
16th Sep 2026263 PMAQI
16th Sep 2026124 PMAQI
16th Sep 2026125 PMAQI
16th Sep 2026296 PMAQI
16th Sep 2026297 PMAQI
16th Sep 2026288 PMAQI
16th Sep 2026299 PMAQI
16th Sep 20262710 PMAQI
16th Sep 20262411 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026211 AMAQI
17th Sep 202692 AMAQI
17th Sep 202683 AMAQI
17th Sep 202684 AMAQI

21°C19/22°C

17th Sep 202685 AMAQI
17th Sep 202686 AMAQI
17th Sep 202687 AMAQI
17th Sep 202688 AMAQI
17th Sep 202689 AMAQI
17th Sep 20261310 AMAQI
17th Sep 20262111 AMAQI
17th Sep 20262112 PMAQI
17th Sep 2026231 PMAQI
17th Sep 2026252 PMAQI
17th Sep 2026253 PMAQI
17th Sep 2026254 PMAQI
17th Sep 2026235 PMAQI
17th Sep 2026236 PMAQI
17th Sep 2026257 PMAQI
17th Sep 2026238 PMAQI
17th Sep 2026259 PMAQI
17th Sep 20262110 PMAQI
17th Sep 20262511 PMAQI
18th Sep 20262712 AMAQI
18th Sep 2026251 AMAQI
18th Sep 2026222 AMAQI
18th Sep 2026223 AMAQI
18th Sep 2026224 AMAQI

21°C20/23°C

18th Sep 2026215 AMAQI
18th Sep 2026236 AMAQI
18th Sep 2026217 AMAQI
18th Sep 2026258 AMAQI
18th Sep 2026239 AMAQI
18th Sep 20262410 AMAQI
18th Sep 20262111 AMAQI
18th Sep 20262312 PMAQI
18th Sep 2026221 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026213 PMAQI
18th Sep 2026234 PMAQI
18th Sep 2026215 PMAQI
18th Sep 2026226 PMAQI
18th Sep 2026217 PMAQI
18th Sep 2026248 PMAQI
18th Sep 2026219 PMAQI
18th Sep 20262510 PMAQI
18th Sep 20262511 PMAQI
19th Sep 20262312 AMAQI
19th Sep 2026321 AMAQI
19th Sep 2026292 AMAQI
19th Sep 2026253 AMAQI
19th Sep 2026264 AMAQI

21°C18/24°C

19th Sep 2026275 AMAQI
19th Sep 2026256 AMAQI
19th Sep 2026267 AMAQI
19th Sep 2026268 AMAQI
19th Sep 2026259 AMAQI
19th Sep 20262310 AMAQI
19th Sep 20262311 AMAQI
19th Sep 20262712 PMAQI
19th Sep 2026231 PMAQI
19th Sep 2026252 PMAQI
19th Sep 2026253 PMAQI
19th Sep 2026214 PMAQI
19th Sep 2026255 PMAQI
19th Sep 2026256 PMAQI
19th Sep 2026237 PMAQI
19th Sep 2026218 PMAQI
19th Sep 2026259 PMAQI
19th Sep 20262110 PMAQI
19th Sep 20262111 PMAQI
20th Sep 20262112 AMAQI
20th Sep 2026251 AMAQI
20th Sep 2026212 AMAQI
20th Sep 2026213 AMAQI
20th Sep 2026254 AMAQI

23°C21/26°C

20th Sep 2026215 AMAQI
20th Sep 2026296 AMAQI
20th Sep 2026257 AMAQI
20th Sep 2026268 AMAQI
20th Sep 2026219 AMAQI
20th Sep 20262110 AMAQI
20th Sep 20262111 AMAQI
20th Sep 20262212 PMAQI
20th Sep 2026251 PMAQI
20th Sep 2026212 PMAQI
20th Sep 2026253 PMAQI
20th Sep 2026254 PMAQI
20th Sep 2026215 PMAQI
20th Sep 2026256 PMAQI
20th Sep 2026257 PMAQI
20th Sep 2026258 PMAQI
20th Sep 2026259 PMAQI
20th Sep 20262110 PMAQI
20th Sep 20261211 PMAQI
21st Sep 20261012 AMAQI
21st Sep 2026101 AMAQI
21st Sep 2026112 AMAQI
21st Sep 2026163 AMAQI
21st Sep 2026124 AMAQI

22°C21/23°C

21st Sep 2026215 AMAQI
21st Sep 2026106 AMAQI
21st Sep 2026107 AMAQI
21st Sep 2026108 AMAQI
21st Sep 2026109 AMAQI
21st Sep 20261010 AMAQI
21st Sep 20261011 AMAQI
21st Sep 2026912 PMAQI
21st Sep 2026101 PMAQI
21st Sep 202692 PMAQI
21st Sep 202693 PMAQI
21st Sep 202694 PMAQI
21st Sep 2026105 PMAQI
21st Sep 2026106 PMAQI
21st Sep 202697 PMAQI
21st Sep 202688 PMAQI
21st Sep 202689 PMAQI
21st Sep 20261010 PMAQI
21st Sep 2026911 PMAQI
22nd Sep 2026812 AMAQI
22nd Sep 202691 AMAQI
22nd Sep 2026322 AMAQI
22nd Sep 2026553 AMAQI
22nd Sep 2026524 AMAQI

22°C21/27°C

22nd Sep 2026525 AMAQI
22nd Sep 2026106 AMAQI
22nd Sep 202687 AMAQI
22nd Sep 202688 AMAQI
22nd Sep 2026149 AMAQI
22nd Sep 20261610 AMAQI
22nd Sep 20261911 AMAQI
22nd Sep 20262112 PMAQI
22nd Sep 2026201 PMAQI
22nd Sep 2026212 PMAQI
22nd Sep 2026213 PMAQI
22nd Sep 2026214 PMAQI
22nd Sep 2026255 PMAQI
22nd Sep 2026256 PMAQI
22nd Sep 2026277 PMAQI
22nd Sep 2026238 PMAQI
22nd Sep 2026299 PMAQI
22nd Sep 20262510 PMAQI
22nd Sep 20262111 PMAQI
23rd Sep 20262512 AMAQI
23rd Sep 2026231 AMAQI
23rd Sep 2026232 AMAQI
23rd Sep 2026233 AMAQI
23rd Sep 2026214 AMAQI

26°C25/27°C

23rd Sep 2026245 AMAQI
23rd Sep 2026256 AMAQI
23rd Sep 2026227 AMAQI
23rd Sep 2026218 AMAQI
23rd Sep 2026249 AMAQI
23rd Sep 20262210 AMAQI
23rd Sep 20262311 AMAQI
23rd Sep 20262412 PMAQI
23rd Sep 2026221 PMAQI
23rd Sep 2026232 PMAQI
23rd Sep 2026213 PMAQI
23rd Sep 2026214 PMAQI
23rd Sep 2026235 PMAQI
23rd Sep 2026216 PMAQI
23rd Sep 2026217 PMAQI
23rd Sep 2026218 PMAQI
23rd Sep 2026239 PMAQI
23rd Sep 20262110 PMAQI
23rd Sep 20262511 PMAQI
24th Sep 20262212 AMAQI
24th Sep 2026211 AMAQI
24th Sep 2026222 AMAQI
24th Sep 2026213 AMAQI
24th Sep 2026244 AMAQI

22°C20/24°C

24th Sep 2026215 AMAQI
24th Sep 2026216 AMAQI
24th Sep 2026247 AMAQI
24th Sep 2026238 AMAQI
24th Sep 2026259 AMAQI
24th Sep 20262510 AMAQI
24th Sep 20262311 AMAQI
24th Sep 20262512 PMAQI
24th Sep 2026231 PMAQI
24th Sep 2026252 PMAQI
24th Sep 2026213 PMAQI
24th Sep 2026254 PMAQI
24th Sep 2026215 PMAQI
24th Sep 2026326 PMAQI
24th Sep 2026217 PMAQI
24th Sep 2026218 PMAQI
24th Sep 2026229 PMAQI
24th Sep 20262210 PMAQI
24th Sep 20262311 PMAQI
25th Sep 20262412 AMAQI
25th Sep 2026231 AMAQI
25th Sep 2026242 AMAQI
25th Sep 2026243 AMAQI
25th Sep 2026244 AMAQI

24°C19/29°C

25th Sep 2026255 AMAQI
25th Sep 2026236 AMAQI
25th Sep 2026247 AMAQI
25th Sep 2026248 AMAQI
25th Sep 2026249 AMAQI
25th Sep 20262410 AMAQI
25th Sep 20262511 AMAQI
25th Sep 20262412 PMAQI
25th Sep 2026251 PMAQI
25th Sep 2026292 PMAQI
25th Sep 2026283 PMAQI
25th Sep 2026274 PMAQI
25th Sep 2026255 PMAQI
25th Sep 2026266 PMAQI
25th Sep 2026247 PMAQI
25th Sep 2026258 PMAQI
25th Sep 2026239 PMAQI
25th Sep 20262410 PMAQI
25th Sep 20262211 PMAQI
26th Sep 20262212 AMAQI
26th Sep 2026211 AMAQI
26th Sep 2026212 AMAQI
26th Sep 2026213 AMAQI
26th Sep 2026214 AMAQI

24°C23/27°C

26th Sep 2026215 AMAQI
26th Sep 2026276 AMAQI
26th Sep 2026297 AMAQI
26th Sep 2026228 AMAQI
26th Sep 2026229 AMAQI
26th Sep 20262510 AMAQI
26th Sep 20262511 AMAQI
26th Sep 20262512 PMAQI
26th Sep 2026251 PMAQI
26th Sep 2026212 PMAQI
26th Sep 2026253 PMAQI
26th Sep 2026234 PMAQI
26th Sep 2026255 PMAQI
26th Sep 2026216 PMAQI
26th Sep 2026277 PMAQI
26th Sep 2026218 PMAQI
26th Sep 2026219 PMAQI
26th Sep 20263310 PMAQI
26th Sep 20262511 PMAQI
27th Sep 20262612 AMAQI
27th Sep 2026251 AMAQI
27th Sep 2026252 AMAQI
27th Sep 2026213 AMAQI
27th Sep 2026164 AMAQI

19°C17/23°C

27th Sep 2026225 AMAQI
27th Sep 2026236 AMAQI
27th Sep 2026217 AMAQI
27th Sep 2026218 AMAQI
27th Sep 2026219 AMAQI
27th Sep 20262110 AMAQI
27th Sep 20262511 AMAQI
27th Sep 20262112 PMAQI
27th Sep 2026211 PMAQI
27th Sep 2026242 PMAQI
27th Sep 2026213 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026255 PMAQI
27th Sep 2026246 PMAQI
27th Sep 2026267 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026229 PMAQI
27th Sep 20262310 PMAQI
27th Sep 20262111 PMAQI
28th Sep 20262112 AMAQI
28th Sep 2026231 AMAQI
28th Sep 2026222 AMAQI
28th Sep 2026233 AMAQI
28th Sep 2026214 AMAQI

21°C18/24°C

28th Sep 2026235 AMAQI
5 AM
28th Sep 2026236 AMAQI
28th Sep 2026237 AMAQI
28th Sep 2026258 AMAQI
28th Sep 2026259 AMAQI
28th Sep 20262610 AMAQI
28th Sep 20262611 AMAQI
11 AM
28th Sep 20262712 PMAQI
28th Sep 2026271 PMAQI
28th Sep 2026262 PMAQI
28th Sep 2026243 PMAQI
28th Sep 2026274 PMAQI
28th Sep 2026255 PMAQI
5 PM
28th Sep 2026256 PMAQI
28th Sep 2026287 PMAQI
28th Sep 2026268 PMAQI
28th Sep 2026269 PMAQI
28th Sep 20262610 PMAQI
28th Sep 20262611 PMAQI
11 PM
4 AM

22°C21/25°C

Day time
Avg. Highest Time
4 PM

25AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 25), while the lowest AQI was between 7 AM to 7 AM (Avg. 22).
Night time
Avg. Highest Time
10 PM

25AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 2 AM

23AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 25), while the lowest AQI was between 12 AM to 2 AM (Avg. 23).

2026 Days Vs Air Quality

Kunitachi, Tokyo, Japan

2026

87%

235

13%

36

Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)

Good
235 Days
Moderate
36 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 271 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

Kunitachi, 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
26AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
16AQI (US)
5th January 2026
29AQI (US)
6th January 2026
16AQI (US)
7th January 2026
19AQI (US)
8th January 2026
25AQI (US)
9th January 2026
17AQI (US)
10th January 2026
28AQI (US)
11th January 2026
24AQI (US)
12th January 2026
13AQI (US)
13th January 2026
26AQI (US)
14th January 2026
17AQI (US)
15th January 2026
30AQI (US)
16th January 2026
46AQI (US)
17th January 2026
42AQI (US)
18th January 2026
33AQI (US)
19th January 2026
39AQI (US)
20th January 2026
38AQI (US)
21st January 2026
12AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
36AQI (US)
25th January 2026
38AQI (US)
26th January 2026
12AQI (US)
27th January 2026
22AQI (US)
28th January 2026
27AQI (US)
29th January 2026
26AQI (US)
30th January 2026
36AQI (US)
31st January 2026
36AQI (US)
1st February 2026
40AQI (US)
2nd February 2026
46AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
36AQI (US)
5th February 2026
52AQI (US)
6th February 2026
38AQI (US)
7th February 2026
14AQI (US)
8th February 2026
16AQI (US)
9th February 2026
34AQI (US)
10th February 2026
38AQI (US)
11th February 2026
46AQI (US)
12th February 2026
35AQI (US)
13th February 2026
51AQI (US)
14th February 2026
62AQI (US)
15th February 2026
50AQI (US)
16th February 2026
47AQI (US)
17th February 2026
20AQI (US)
18th February 2026
34AQI (US)
19th February 2026
32AQI (US)
20th February 2026
32AQI (US)
21st February 2026
48AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
40AQI (US)
25th February 2026
36AQI (US)
26th February 2026
10AQI (US)
27th February 2026
33AQI (US)
28th February 2026
33AQI (US)
1st March 2026
14AQI (US)
2nd March 2026
82AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
56AQI (US)
5th March 2026
58AQI (US)
6th March 2026
53AQI (US)
7th March 2026
48AQI (US)
8th March 2026
43AQI (US)
9th March 2026
52AQI (US)
10th March 2026
58AQI (US)
11th March 2026
58AQI (US)
12th March 2026
70AQI (US)
13th March 2026
43AQI (US)
14th March 2026
48AQI (US)
15th March 2026
61AQI (US)
16th March 2026
57AQI (US)
17th March 2026
54AQI (US)
18th March 2026
58AQI (US)
19th March 2026
37AQI (US)
20th March 2026
31AQI (US)
21st March 2026
50AQI (US)
22nd March 2026
52AQI (US)
23rd March 2026
53AQI (US)
24th March 2026
48AQI (US)
25th March 2026
64AQI (US)
26th March 2026
30AQI (US)
27th March 2026
22AQI (US)
28th March 2026
49AQI (US)
29th March 2026
53AQI (US)
30th March 2026
57AQI (US)
31st March 2026
25AQI (US)
1st April 2026
25AQI (US)
2nd April 2026
36AQI (US)
3rd April 2026
45AQI (US)
4th April 2026
44AQI (US)
5th April 2026
36AQI (US)
6th April 2026
28AQI (US)
7th April 2026
40AQI (US)
8th April 2026
22AQI (US)
9th April 2026
33AQI (US)
10th April 2026
46AQI (US)
11th April 2026
45AQI (US)
12th April 2026
28AQI (US)
13th April 2026
37AQI (US)
14th April 2026
44AQI (US)
15th April 2026
41AQI (US)
16th April 2026
35AQI (US)
17th April 2026
40AQI (US)
18th April 2026
33AQI (US)
19th April 2026
40AQI (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
46AQI (US)
26th April 2026
52AQI (US)
27th April 2026
49AQI (US)
28th April 2026
42AQI (US)
29th April 2026
40AQI (US)
30th April 2026
38AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
44AQI (US)
4th May 2026
29AQI (US)
5th May 2026
23AQI (US)
6th May 2026
31AQI (US)
7th May 2026
32AQI (US)
8th May 2026
26AQI (US)
9th May 2026
25AQI (US)
10th May 2026
30AQI (US)
11th May 2026
32AQI (US)
12th May 2026
38AQI (US)
13th May 2026
44AQI (US)
14th May 2026
40AQI (US)
15th May 2026
42AQI (US)
16th May 2026
86AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
48AQI (US)
26th May 2026
40AQI (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
31AQI (US)
2nd June 2026
32AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
24AQI (US)
5th June 2026
22AQI (US)
6th June 2026
22AQI (US)
7th June 2026
22AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
25AQI (US)
13th June 2026
28AQI (US)
14th June 2026
25AQI (US)
15th June 2026
20AQI (US)
16th June 2026
26AQI (US)
17th June 2026
24AQI (US)
18th June 2026
24AQI (US)
19th June 2026
30AQI (US)
20th June 2026
22AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
27AQI (US)
30th June 2026
26AQI (US)
1st July 2026
25AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
36AQI (US)
5th July 2026
14AQI (US)
6th July 2026
24AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
23AQI (US)
10th July 2026
25AQI (US)
11th July 2026
26AQI (US)
12th July 2026
28AQI (US)
13th July 2026
29AQI (US)
14th July 2026
34AQI (US)
15th July 2026
44AQI (US)
16th July 2026
51AQI (US)
17th July 2026
50AQI (US)
18th July 2026
24AQI (US)
19th July 2026
17AQI (US)
20th July 2026
28AQI (US)
21st July 2026
54AQI (US)
22nd July 2026
68AQI (US)
23rd July 2026
61AQI (US)
24th July 2026
48AQI (US)
25th July 2026
48AQI (US)
26th July 2026
30AQI (US)
27th July 2026
24AQI (US)
28th July 2026
26AQI (US)
29th July 2026
29AQI (US)
30th July 2026
32AQI (US)
31st July 2026
56AQI (US)
1st August 2026
62AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
15AQI (US)
4th August 2026
25AQI (US)
5th August 2026
26AQI (US)
6th August 2026
24AQI (US)
7th August 2026
24AQI (US)
8th August 2026
23AQI (US)
9th August 2026
26AQI (US)
10th August 2026
22AQI (US)
11th August 2026
28AQI (US)
12th August 2026
24AQI (US)
13th August 2026
24AQI (US)
14th August 2026
20AQI (US)
15th August 2026
24AQI (US)
16th August 2026
23AQI (US)
17th August 2026
24AQI (US)
18th August 2026
22AQI (US)
19th August 2026
23AQI (US)
20th August 2026
26AQI (US)
21st August 2026
26AQI (US)
22nd August 2026
28AQI (US)
23rd August 2026
33AQI (US)
24th August 2026
48AQI (US)
25th August 2026
36AQI (US)
26th August 2026
56AQI (US)
27th August 2026
31AQI (US)
28th August 2026
20AQI (US)
29th August 2026
24AQI (US)
30th August 2026
24AQI (US)
31st August 2026
25AQI (US)
1st September 2026
26AQI (US)
2nd September 2026
29AQI (US)
3rd September 2026
28AQI (US)
4th September 2026
22AQI (US)
5th September 2026
24AQI (US)
6th September 2026
22AQI (US)
7th September 2026
15AQI (US)
8th September 2026
24AQI (US)
9th September 2026
25AQI (US)
10th September 2026
24AQI (US)
11th September 2026
24AQI (US)
12th September 2026
22AQI (US)
13th September 2026
26AQI (US)
14th September 2026
25AQI (US)
15th September 2026
25AQI (US)
16th September 2026
24AQI (US)
17th September 2026
18AQI (US)
18th September 2026
22AQI (US)
19th September 2026
24AQI (US)
20th September 2026
23AQI (US)
21st September 2026
10AQI (US)
22nd September 2026
24AQI (US)
23rd September 2026
22AQI (US)
24th September 2026
23AQI (US)
25th September 2026
24AQI (US)
26th September 2026
24AQI (US)
27th September 2026
22AQI (US)
28th September 2026
25AQI (US)
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

26AQI (US)

37AQI (US)

49AQI (US)

39AQI (US)

42AQI (US)

24AQI (US)

34AQI (US)

29AQI (US)

23AQI (US)

No. of days

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

202634AQI (US)

31
25
3
14
17
29
1
23
8
30
26
5
29
2
28
235
36

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

September

23AQI (US)

202533AQI (US)

31
28
29
2
30
30
1
30
23
8
21
10
30
22
9
28
2
25
6
327
38

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

April

20AQI (US)

202428AQI (US)

31
29
31
30
31
30
28
3
31
30
31
30
31
363
3

Highest AQI (US) recorded in

July

39AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202328AQI (US)

31
28
29
2
24
6
31
29
1
31
31
30
31
28
1
31
354
10

Highest AQI (US) recorded in

April

37AQI (US)

Lowest AQI (US) recorded in

September

25AQI (US)

202227AQI (US)

31
20
1
31
29
1
30
1
30
20
2
1
28
31
30
31
312
5

Highest AQI (US) recorded in

July

31AQI (US)

Lowest AQI (US) recorded in

August

24AQI (US)

202123AQI (US)

31
28
31
30
28
3
30
31
31
30
31
30
31
362
3

Highest AQI (US) recorded in

May

33AQI (US)

Lowest AQI (US) recorded in

February

13AQI (US)

202016AQI (US)

13
21
18
30
31
31
19
31
30
31
255

Highest AQI (US) recorded in

August

25AQI (US)

Lowest AQI (US) recorded in

September

11AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
34AQI (US)
Least Polluted Year Recorded
2020(Avg.)
16AQI (US)

Kunitachi's annual 2026 AQI (US) (34) shows an average percentage change of 38.6% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (23), 2022 (27), 2023 (28), 2024 (28), 2025 (33).