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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Nagoya, Aichi, 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

Nagoya, Aichi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2025
63AQI
Lowest AQI recorded on
9th Oct 2022
16AQI

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

Nagoya, Aichi, Japan

AQI
Day
Night
.

5 AM30th Sep 2026

5 PM

4 AM1st Oct 2026

Day time
Avg. Highest Time
4PM30th Sep

46AQI

Avg. Lowest Time
3PM30th Sep

25AQI

Night time
Avg. Highest Time
6PM30th Sep

51AQI

Avg. Lowest Time
10PM30th Sep

24AQI

In the last 24 hours,

Nagoya's AQI reached its highest point of 51 at 6 PM during the Night, while the lowest point, 24, was recorded at 10 PM during the Night between 30th Sep and 1st Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Nagoya, Aichi, 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 2026235 AMAQI
2nd Sep 2026246 AMAQI
2nd Sep 2026237 AMAQI
2nd Sep 2026238 AMAQI
2nd Sep 2026239 AMAQI
2nd Sep 20262410 AMAQI
2nd Sep 20263211 AMAQI
2nd Sep 20264312 PMAQI
2nd Sep 2026331 PMAQI
2nd Sep 2026262 PMAQI
2nd Sep 2026283 PMAQI
2nd Sep 2026364 PMAQI
2nd Sep 2026275 PMAQI
2nd Sep 2026246 PMAQI
2nd Sep 2026227 PMAQI
2nd Sep 2026238 PMAQI
2nd Sep 2026249 PMAQI
2nd Sep 20262510 PMAQI
2nd Sep 20262511 PMAQI
3rd Sep 20262312 AMAQI
3rd Sep 2026241 AMAQI
3rd Sep 2026262 AMAQI
3rd Sep 2026243 AMAQI
3rd Sep 2026254 AMAQI

28°C25/33°C

3rd Sep 2026225 AMAQI
3rd Sep 2026236 AMAQI
3rd Sep 2026227 AMAQI
3rd Sep 2026228 AMAQI
3rd Sep 2026229 AMAQI
3rd Sep 20262610 AMAQI
3rd Sep 20262611 AMAQI
3rd Sep 20262912 PMAQI
3rd Sep 2026241 PMAQI
3rd Sep 2026232 PMAQI
3rd Sep 2026223 PMAQI
3rd Sep 2026254 PMAQI
3rd Sep 2026265 PMAQI
3rd Sep 2026246 PMAQI
3rd Sep 2026267 PMAQI
3rd Sep 2026298 PMAQI
3rd Sep 2026289 PMAQI
3rd Sep 20262910 PMAQI
3rd Sep 20263311 PMAQI
4th Sep 20262412 AMAQI
4th Sep 2026241 AMAQI
4th Sep 2026242 AMAQI
4th Sep 2026263 AMAQI
4th Sep 2026224 AMAQI

26°C23/27°C

4th Sep 2026235 AMAQI
4th Sep 2026236 AMAQI
4th Sep 2026267 AMAQI
4th Sep 2026268 AMAQI
4th Sep 2026229 AMAQI
4th Sep 20262610 AMAQI
4th Sep 20263011 AMAQI
4th Sep 20262412 PMAQI
4th Sep 2026231 PMAQI
4th Sep 2026262 PMAQI
4th Sep 2026223 PMAQI
4th Sep 2026244 PMAQI
4th Sep 2026255 PMAQI
4th Sep 2026246 PMAQI
4th Sep 2026267 PMAQI
4th Sep 2026268 PMAQI
4th Sep 2026259 PMAQI
4th Sep 20262710 PMAQI
4th Sep 20262811 PMAQI
5th Sep 20262712 AMAQI
5th Sep 2026261 AMAQI
5th Sep 2026262 AMAQI
5th Sep 2026273 AMAQI
5th Sep 2026254 AMAQI

23°C21/24°C

5th Sep 2026265 AMAQI
5th Sep 2026256 AMAQI
5th Sep 2026247 AMAQI
5th Sep 2026258 AMAQI
5th Sep 2026289 AMAQI
5th Sep 20262710 AMAQI
5th Sep 20262911 AMAQI
5th Sep 20262712 PMAQI
5th Sep 2026271 PMAQI
5th Sep 2026262 PMAQI
5th Sep 2026283 PMAQI
5th Sep 2026344 PMAQI
5th Sep 2026315 PMAQI
5th Sep 2026276 PMAQI
5th Sep 2026267 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026259 PMAQI
5th Sep 20262610 PMAQI
5th Sep 20262611 PMAQI
6th Sep 20262612 AMAQI
6th Sep 2026251 AMAQI
6th Sep 2026262 AMAQI
6th Sep 2026283 AMAQI
6th Sep 2026254 AMAQI

23°C22/25°C

6th Sep 2026275 AMAQI
6th Sep 2026266 AMAQI
6th Sep 2026267 AMAQI
6th Sep 2026288 AMAQI
6th Sep 2026269 AMAQI
6th Sep 20262710 AMAQI
6th Sep 20262811 AMAQI
6th Sep 20262712 PMAQI
6th Sep 2026271 PMAQI
6th Sep 2026282 PMAQI
6th Sep 2026253 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026255 PMAQI
6th Sep 2026246 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026258 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262710 PMAQI
6th Sep 20262811 PMAQI
7th Sep 20262712 AMAQI
7th Sep 2026251 AMAQI
7th Sep 2026282 AMAQI
7th Sep 2026283 AMAQI
7th Sep 2026284 AMAQI

23°C20/26°C

7th Sep 2026265 AMAQI
7th Sep 2026286 AMAQI
7th Sep 2026277 AMAQI
7th Sep 2026288 AMAQI
7th Sep 2026269 AMAQI
7th Sep 20262710 AMAQI
7th Sep 20262811 AMAQI
7th Sep 20263012 PMAQI
7th Sep 2026271 PMAQI
7th Sep 2026292 PMAQI
7th Sep 2026283 PMAQI
7th Sep 2026284 PMAQI
7th Sep 2026275 PMAQI
7th Sep 2026246 PMAQI
7th Sep 2026307 PMAQI
7th Sep 2026288 PMAQI
7th Sep 2026259 PMAQI
7th Sep 20262710 PMAQI
7th Sep 20263111 PMAQI
8th Sep 20262712 AMAQI
8th Sep 2026241 AMAQI
8th Sep 2026252 AMAQI
8th Sep 2026263 AMAQI
8th Sep 2026284 AMAQI

22°C21/23°C

8th Sep 2026285 AMAQI
8th Sep 2026296 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026288 AMAQI
8th Sep 2026249 AMAQI
8th Sep 20262410 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20262412 PMAQI
8th Sep 2026291 PMAQI
8th Sep 2026302 PMAQI
8th Sep 2026293 PMAQI
8th Sep 2026294 PMAQI
8th Sep 2026275 PMAQI
8th Sep 2026276 PMAQI
8th Sep 2026257 PMAQI
8th Sep 2026288 PMAQI
8th Sep 2026289 PMAQI
8th Sep 20262910 PMAQI
8th Sep 20262711 PMAQI
9th Sep 20262412 AMAQI
9th Sep 2026231 AMAQI
9th Sep 2026252 AMAQI
9th Sep 2026323 AMAQI
9th Sep 2026394 AMAQI

25°C23/29°C

9th Sep 2026375 AMAQI
9th Sep 2026286 AMAQI
9th Sep 2026297 AMAQI
9th Sep 2026288 AMAQI
9th Sep 2026289 AMAQI
9th Sep 20262710 AMAQI
9th Sep 20262611 AMAQI
9th Sep 20262612 PMAQI
9th Sep 2026271 PMAQI
9th Sep 2026262 PMAQI
9th Sep 2026243 PMAQI
9th Sep 2026274 PMAQI
9th Sep 2026265 PMAQI
9th Sep 2026286 PMAQI
9th Sep 2026407 PMAQI
9th Sep 2026368 PMAQI
9th Sep 2026349 PMAQI
9th Sep 20263910 PMAQI
9th Sep 20263211 PMAQI
10th Sep 20263512 AMAQI
10th Sep 2026241 AMAQI
10th Sep 2026292 AMAQI
10th Sep 2026323 AMAQI
10th Sep 2026374 AMAQI

25°C21/29°C

10th Sep 2026265 AMAQI
10th Sep 2026256 AMAQI
10th Sep 2026257 AMAQI
10th Sep 2026248 AMAQI
10th Sep 2026229 AMAQI
10th Sep 20262410 AMAQI
10th Sep 20262311 AMAQI
10th Sep 20262312 PMAQI
10th Sep 2026231 PMAQI
10th Sep 2026252 PMAQI
10th Sep 2026243 PMAQI
10th Sep 2026284 PMAQI
10th Sep 2026285 PMAQI
10th Sep 2026266 PMAQI
10th Sep 2026247 PMAQI
10th Sep 2026238 PMAQI
10th Sep 2026319 PMAQI
10th Sep 20262610 PMAQI
10th Sep 20262811 PMAQI
11th Sep 20263112 AMAQI
11th Sep 2026341 AMAQI
11th Sep 2026342 AMAQI
11th Sep 2026303 AMAQI
11th Sep 2026304 AMAQI

21°C21/22°C

11th Sep 2026305 AMAQI
11th Sep 2026296 AMAQI
11th Sep 2026287 AMAQI
11th Sep 2026288 AMAQI
11th Sep 2026269 AMAQI
11th Sep 20262710 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20262712 PMAQI
11th Sep 2026251 PMAQI
11th Sep 2026242 PMAQI
11th Sep 2026243 PMAQI
11th Sep 2026234 PMAQI
11th Sep 2026265 PMAQI
11th Sep 2026236 PMAQI
11th Sep 2026267 PMAQI
11th Sep 2026268 PMAQI
11th Sep 2026249 PMAQI
11th Sep 20262310 PMAQI
11th Sep 20262411 PMAQI
12th Sep 20262412 AMAQI
12th Sep 2026261 AMAQI
12th Sep 2026272 AMAQI
12th Sep 2026263 AMAQI
12th Sep 2026264 AMAQI

22°C21/24°C

12th Sep 2026335 AMAQI
12th Sep 2026376 AMAQI
12th Sep 2026447 AMAQI
12th Sep 2026538 AMAQI
12th Sep 2026399 AMAQI
12th Sep 20263110 AMAQI
12th Sep 20263611 AMAQI
12th Sep 20263612 PMAQI
12th Sep 2026481 PMAQI
12th Sep 2026422 PMAQI
12th Sep 2026603 PMAQI
12th Sep 2026624 PMAQI
12th Sep 2026625 PMAQI
12th Sep 2026526 PMAQI
12th Sep 2026307 PMAQI
12th Sep 2026248 PMAQI
12th Sep 2026199 PMAQI
12th Sep 20262010 PMAQI
12th Sep 20262111 PMAQI
13th Sep 20262212 AMAQI
13th Sep 2026221 AMAQI
13th Sep 2026232 AMAQI
13th Sep 2026233 AMAQI
13th Sep 2026214 AMAQI

24°C23/26°C

13th Sep 2026186 AMAQI
13th Sep 2026197 AMAQI
13th Sep 2026208 AMAQI
13th Sep 2026209 AMAQI
13th Sep 20262010 AMAQI
13th Sep 20261911 AMAQI
13th Sep 20261912 PMAQI
13th Sep 2026181 PMAQI
13th Sep 2026162 PMAQI
13th Sep 2026183 PMAQI
13th Sep 2026224 PMAQI
13th Sep 2026235 PMAQI
13th Sep 2026196 PMAQI
13th Sep 2026207 PMAQI
13th Sep 2026208 PMAQI
13th Sep 2026189 PMAQI
13th Sep 20262410 PMAQI
13th Sep 20262411 PMAQI
14th Sep 20262512 AMAQI
14th Sep 2026261 AMAQI
14th Sep 2026252 AMAQI
14th Sep 2026183 AMAQI
14th Sep 2026214 AMAQI

26°C23/29°C

14th Sep 2026205 AMAQI
14th Sep 2026196 AMAQI
14th Sep 2026187 AMAQI
14th Sep 2026188 AMAQI
14th Sep 2026199 AMAQI
14th Sep 20261810 AMAQI
14th Sep 20261811 AMAQI
14th Sep 20261312 PMAQI
14th Sep 2026161 PMAQI
14th Sep 2026222 PMAQI
14th Sep 2026203 PMAQI
14th Sep 2026224 PMAQI
14th Sep 2026245 PMAQI
14th Sep 2026256 PMAQI
14th Sep 2026257 PMAQI
14th Sep 2026248 PMAQI
14th Sep 2026239 PMAQI
14th Sep 20262710 PMAQI
14th Sep 20262911 PMAQI
15th Sep 20262712 AMAQI
15th Sep 2026271 AMAQI
15th Sep 2026282 AMAQI
15th Sep 2026243 AMAQI
15th Sep 2026234 AMAQI

26°C24/30°C

15th Sep 2026295 AMAQI
15th Sep 2026276 AMAQI
15th Sep 2026267 AMAQI
15th Sep 2026298 AMAQI
15th Sep 2026249 AMAQI
15th Sep 20262710 AMAQI
15th Sep 20262711 AMAQI
15th Sep 20262812 PMAQI
15th Sep 2026241 PMAQI
15th Sep 2026302 PMAQI
15th Sep 2026273 PMAQI
15th Sep 2026294 PMAQI
15th Sep 2026275 PMAQI
15th Sep 2026376 PMAQI
15th Sep 2026287 PMAQI
15th Sep 2026278 PMAQI
15th Sep 2026279 PMAQI
15th Sep 20262610 PMAQI
15th Sep 20262411 PMAQI
16th Sep 20262612 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026262 AMAQI
16th Sep 2026273 AMAQI
16th Sep 2026244 AMAQI

23°C22/25°C

16th Sep 2026255 AMAQI
16th Sep 2026256 AMAQI
16th Sep 2026277 AMAQI
16th Sep 2026298 AMAQI
16th Sep 2026249 AMAQI
16th Sep 20262510 AMAQI
16th Sep 20262811 AMAQI
16th Sep 20262812 PMAQI
16th Sep 2026271 PMAQI
16th Sep 2026272 PMAQI
16th Sep 2026313 PMAQI
16th Sep 2026324 PMAQI
16th Sep 2026295 PMAQI
16th Sep 2026326 PMAQI
16th Sep 2026307 PMAQI
16th Sep 2026288 PMAQI
16th Sep 2026309 PMAQI
16th Sep 20263110 PMAQI
16th Sep 20262911 PMAQI
17th Sep 20262612 AMAQI
17th Sep 2026261 AMAQI
17th Sep 2026262 AMAQI
17th Sep 2026263 AMAQI
17th Sep 2026274 AMAQI

23°C22/24°C

17th Sep 2026285 AMAQI
17th Sep 2026256 AMAQI
17th Sep 2026267 AMAQI
17th Sep 2026268 AMAQI
17th Sep 2026249 AMAQI
17th Sep 20262610 AMAQI
17th Sep 20262611 AMAQI
17th Sep 20262412 PMAQI
17th Sep 2026261 PMAQI
17th Sep 2026292 PMAQI
17th Sep 2026253 PMAQI
17th Sep 2026314 PMAQI
17th Sep 2026525 PMAQI
17th Sep 2026276 PMAQI
17th Sep 2026257 PMAQI
17th Sep 2026248 PMAQI
17th Sep 2026259 PMAQI
17th Sep 20262310 PMAQI
17th Sep 20262711 PMAQI
18th Sep 20262412 AMAQI
18th Sep 2026241 AMAQI
18th Sep 2026232 AMAQI
18th Sep 2026233 AMAQI
18th Sep 2026254 AMAQI

23°C22/26°C

18th Sep 2026255 AMAQI
18th Sep 2026246 AMAQI
18th Sep 2026267 AMAQI
18th Sep 2026288 AMAQI
18th Sep 2026289 AMAQI
18th Sep 20262810 AMAQI
18th Sep 20263011 AMAQI
18th Sep 20263012 PMAQI
18th Sep 2026361 PMAQI
18th Sep 2026312 PMAQI
18th Sep 2026463 PMAQI
18th Sep 2026464 PMAQI
18th Sep 2026585 PMAQI
18th Sep 2026446 PMAQI
18th Sep 2026387 PMAQI
18th Sep 2026398 PMAQI
18th Sep 2026319 PMAQI
18th Sep 20263510 PMAQI
18th Sep 20264611 PMAQI
19th Sep 20263912 AMAQI
19th Sep 2026461 AMAQI
19th Sep 2026462 AMAQI
19th Sep 2026443 AMAQI
19th Sep 2026474 AMAQI

25°C22/28°C

19th Sep 2026425 AMAQI
19th Sep 2026536 AMAQI
19th Sep 2026527 AMAQI
19th Sep 2026508 AMAQI
19th Sep 2026549 AMAQI
19th Sep 20265310 AMAQI
19th Sep 20265311 AMAQI
19th Sep 20265812 PMAQI
19th Sep 2026601 PMAQI
19th Sep 2026592 PMAQI
19th Sep 2026553 PMAQI
19th Sep 2026574 PMAQI
19th Sep 2026565 PMAQI
19th Sep 2026526 PMAQI
19th Sep 2026547 PMAQI
19th Sep 2026428 PMAQI
19th Sep 2026339 PMAQI
19th Sep 20263110 PMAQI
19th Sep 20263311 PMAQI
20th Sep 20263812 AMAQI
20th Sep 2026371 AMAQI
20th Sep 2026352 AMAQI
20th Sep 2026263 AMAQI
20th Sep 2026284 AMAQI

26°C22/30°C

20th Sep 2026285 AMAQI
20th Sep 2026346 AMAQI
20th Sep 2026287 AMAQI
20th Sep 2026258 AMAQI
20th Sep 2026229 AMAQI
20th Sep 20262110 AMAQI
20th Sep 20262311 AMAQI
20th Sep 20262512 PMAQI
20th Sep 2026261 PMAQI
20th Sep 2026272 PMAQI
20th Sep 2026233 PMAQI
20th Sep 2026214 PMAQI
20th Sep 2026265 PMAQI
20th Sep 2026266 PMAQI
20th Sep 2026247 PMAQI
20th Sep 2026268 PMAQI
20th Sep 2026289 PMAQI
20th Sep 20262510 PMAQI
20th Sep 20262511 PMAQI
21st Sep 20262312 AMAQI
21st Sep 2026221 AMAQI
21st Sep 2026232 AMAQI
21st Sep 2026233 AMAQI
21st Sep 2026224 AMAQI

26°C24/28°C

21st Sep 2026225 AMAQI
21st Sep 2026246 AMAQI
21st Sep 2026207 AMAQI
21st Sep 2026228 AMAQI
21st Sep 2026229 AMAQI
21st Sep 20262010 AMAQI
21st Sep 20262211 AMAQI
21st Sep 20262412 PMAQI
21st Sep 2026221 PMAQI
21st Sep 2026232 PMAQI
21st Sep 2026223 PMAQI
21st Sep 2026264 PMAQI
21st Sep 2026245 PMAQI
21st Sep 2026256 PMAQI
21st Sep 2026237 PMAQI
21st Sep 2026228 PMAQI
21st Sep 2026259 PMAQI
21st Sep 20262410 PMAQI
21st Sep 20262411 PMAQI
22nd Sep 20262412 AMAQI
22nd Sep 2026241 AMAQI
22nd Sep 2026372 AMAQI
22nd Sep 2026503 AMAQI
22nd Sep 2026464 AMAQI

25°C23/27°C

22nd Sep 2026425 AMAQI
22nd Sep 2026286 AMAQI
22nd Sep 2026247 AMAQI
22nd Sep 2026278 AMAQI
22nd Sep 2026299 AMAQI
22nd Sep 20262810 AMAQI
22nd Sep 20262611 AMAQI
22nd Sep 20263012 PMAQI
22nd Sep 2026251 PMAQI
22nd Sep 2026282 PMAQI
22nd Sep 2026273 PMAQI
22nd Sep 2026294 PMAQI
22nd Sep 2026295 PMAQI
22nd Sep 2026256 PMAQI
22nd Sep 2026267 PMAQI
22nd Sep 2026268 PMAQI
22nd Sep 2026259 PMAQI
22nd Sep 20262510 PMAQI
22nd Sep 20262511 PMAQI
23rd Sep 20262512 AMAQI
23rd Sep 2026391 AMAQI
23rd Sep 2026332 AMAQI
23rd Sep 2026223 AMAQI
23rd Sep 2026244 AMAQI

26°C22/31°C

23rd Sep 2026335 AMAQI
23rd Sep 2026326 AMAQI
23rd Sep 2026247 AMAQI
23rd Sep 2026228 AMAQI
23rd Sep 2026249 AMAQI
23rd Sep 20262710 AMAQI
23rd Sep 20262611 AMAQI
23rd Sep 20262612 PMAQI
23rd Sep 2026221 PMAQI
23rd Sep 2026292 PMAQI
23rd Sep 2026283 PMAQI
23rd Sep 2026234 PMAQI
23rd Sep 2026265 PMAQI
23rd Sep 2026296 PMAQI
23rd Sep 2026397 PMAQI
23rd Sep 2026398 PMAQI
23rd Sep 2026399 PMAQI
23rd Sep 20263810 PMAQI
23rd Sep 20263511 PMAQI
24th Sep 20262612 AMAQI
24th Sep 2026241 AMAQI
24th Sep 2026262 AMAQI
24th Sep 2026283 AMAQI
24th Sep 2026234 AMAQI

24°C23/28°C

24th Sep 2026255 AMAQI
24th Sep 2026286 AMAQI
24th Sep 2026247 AMAQI
24th Sep 2026248 AMAQI
24th Sep 2026269 AMAQI
24th Sep 20262510 AMAQI
24th Sep 20262411 AMAQI
24th Sep 20262612 PMAQI
24th Sep 2026251 PMAQI
24th Sep 2026312 PMAQI
24th Sep 2026313 PMAQI
24th Sep 2026374 PMAQI
24th Sep 2026425 PMAQI
24th Sep 2026346 PMAQI
24th Sep 2026327 PMAQI
24th Sep 2026418 PMAQI
24th Sep 2026359 PMAQI
24th Sep 20263310 PMAQI
24th Sep 20262911 PMAQI
25th Sep 20262712 AMAQI
25th Sep 2026271 AMAQI
25th Sep 2026282 AMAQI
25th Sep 2026263 AMAQI
25th Sep 2026274 AMAQI

25°C22/30°C

25th Sep 2026265 AMAQI
25th Sep 2026266 AMAQI
25th Sep 2026267 AMAQI
25th Sep 2026268 AMAQI
25th Sep 2026269 AMAQI
25th Sep 20262610 AMAQI
25th Sep 20262611 AMAQI
25th Sep 20262612 PMAQI
25th Sep 2026271 PMAQI
25th Sep 2026302 PMAQI
25th Sep 2026323 PMAQI
25th Sep 2026384 PMAQI
25th Sep 2026575 PMAQI
25th Sep 2026486 PMAQI
25th Sep 2026577 PMAQI
25th Sep 2026448 PMAQI
25th Sep 2026409 PMAQI
25th Sep 20264310 PMAQI
25th Sep 20264711 PMAQI
26th Sep 20264612 AMAQI
26th Sep 2026461 AMAQI
26th Sep 2026462 AMAQI
26th Sep 2026493 AMAQI
26th Sep 2026484 AMAQI

24°C21/27°C

26th Sep 2026535 AMAQI
26th Sep 2026476 AMAQI
26th Sep 2026497 AMAQI
26th Sep 2026478 AMAQI
26th Sep 2026489 AMAQI
26th Sep 20263810 AMAQI
26th Sep 20263911 AMAQI
26th Sep 20263112 PMAQI
26th Sep 2026281 PMAQI
26th Sep 2026282 PMAQI
26th Sep 2026273 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026275 PMAQI
26th Sep 2026286 PMAQI
26th Sep 2026277 PMAQI
26th Sep 2026328 PMAQI
26th Sep 2026309 PMAQI
26th Sep 20263110 PMAQI
26th Sep 20263811 PMAQI
27th Sep 20264412 AMAQI
27th Sep 2026431 AMAQI
27th Sep 2026352 AMAQI
27th Sep 2026303 AMAQI
27th Sep 2026294 AMAQI

21°C20/23°C

27th Sep 2026285 AMAQI
27th Sep 2026276 AMAQI
27th Sep 2026287 AMAQI
27th Sep 2026298 AMAQI
27th Sep 2026279 AMAQI
27th Sep 20262510 AMAQI
27th Sep 20262611 AMAQI
27th Sep 20262512 PMAQI
27th Sep 2026271 PMAQI
27th Sep 2026252 PMAQI
27th Sep 2026293 PMAQI
27th Sep 2026384 PMAQI
27th Sep 2026475 PMAQI
27th Sep 2026576 PMAQI
27th Sep 2026317 PMAQI
27th Sep 2026328 PMAQI
27th Sep 2026329 PMAQI
27th Sep 20263310 PMAQI
27th Sep 20263011 PMAQI
28th Sep 20263312 AMAQI
28th Sep 2026271 AMAQI
28th Sep 2026292 AMAQI
28th Sep 2026243 AMAQI
28th Sep 2026254 AMAQI

22°C20/23°C

28th Sep 2026265 AMAQI
28th Sep 2026276 AMAQI
28th Sep 2026267 AMAQI
28th Sep 2026258 AMAQI
28th Sep 2026269 AMAQI
28th Sep 20262710 AMAQI
28th Sep 20262611 AMAQI
28th Sep 20262712 PMAQI
28th Sep 2026261 PMAQI
28th Sep 2026262 PMAQI
28th Sep 2026273 PMAQI
28th Sep 2026264 PMAQI
28th Sep 2026305 PMAQI
28th Sep 2026296 PMAQI
28th Sep 2026297 PMAQI
28th Sep 2026298 PMAQI
28th Sep 2026289 PMAQI
28th Sep 20262810 PMAQI
28th Sep 20263211 PMAQI
29th Sep 20263012 AMAQI
29th Sep 2026281 AMAQI
29th Sep 2026292 AMAQI
29th Sep 2026283 AMAQI
29th Sep 2026284 AMAQI

22°C21/24°C

29th Sep 2026265 AMAQI
29th Sep 2026276 AMAQI
29th Sep 2026277 AMAQI
29th Sep 2026278 AMAQI
29th Sep 2026269 AMAQI
29th Sep 20262610 AMAQI
29th Sep 20262811 AMAQI
29th Sep 20262412 PMAQI
29th Sep 2026211 PMAQI
29th Sep 2026242 PMAQI
29th Sep 2026243 PMAQI
29th Sep 2026244 PMAQI
29th Sep 2026235 PMAQI
29th Sep 2026216 PMAQI
29th Sep 2026217 PMAQI
29th Sep 2026228 PMAQI
29th Sep 2026309 PMAQI
29th Sep 20262810 PMAQI
29th Sep 20263011 PMAQI
30th Sep 20262912 AMAQI
30th Sep 2026271 AMAQI
30th Sep 2026292 AMAQI
30th Sep 2026273 AMAQI
30th Sep 2026294 AMAQI

18°C16/21°C

30th Sep 2026285 AMAQI
30th Sep 2026266 AMAQI
30th Sep 2026267 AMAQI
30th Sep 2026278 AMAQI
30th Sep 2026289 AMAQI
30th Sep 20262910 AMAQI
30th Sep 20262711 AMAQI
30th Sep 20262712 PMAQI
30th Sep 2026251 PMAQI
30th Sep 2026262 PMAQI
30th Sep 2026253 PMAQI
30th Sep 2026464 PMAQI
30th Sep 2026275 PMAQI
30th Sep 2026516 PMAQI
30th Sep 2026297 PMAQI
30th Sep 2026308 PMAQI
30th Sep 2026339 PMAQI
30th Sep 20262410 PMAQI
30th Sep 20262711 PMAQI
1st Oct 20264212 AMAQI
1st Oct 2026291 AMAQI
1st Oct 2026322 AMAQI
1st Oct 2026343 AMAQI
1st Oct 2026374 AMAQI

21°C17/24°C

1st Oct 2026305 AMAQI
5 AM
1st Oct 2026346 AMAQI
1st Oct 2026307 AMAQI
1st Oct 2026268 AMAQI
1st Oct 2026269 AMAQI
1st Oct 20262510 AMAQI
1st Oct 20262211 AMAQI
11 AM
1st Oct 20262312 PMAQI
1st Oct 2026221 PMAQI
1st Oct 2026222 PMAQI
1st Oct 2026263 PMAQI
1st Oct 2026264 PMAQI
1st Oct 2026275 PMAQI
5 PM
1st Oct 2026276 PMAQI
1st Oct 2026287 PMAQI
1st Oct 2026278 PMAQI
1st Oct 2026299 PMAQI
1st Oct 20263010 PMAQI
1st Oct 20263311 PMAQI
11 PM
4 AM

24°C21/29°C

Day time
Avg. Highest Time
5 PM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM - 11 AM

27AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 33), while the lowest AQI was between 9 AM to 11 AM (Avg. 27).
Night time
Avg. Highest Time
6 PM

31AQI

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

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 31), while the lowest AQI was between 1 AM to 1 AM (Avg. 28).

2026 Days Vs Air Quality

Nagoya, Aichi, Japan

2026

85%

232

15%

42

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

Good
232 Days
Moderate
42 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% 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

Nagoya, Aichi, 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
13AQI (US)
2nd January 2026
12AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
24AQI (US)
5th January 2026
46AQI (US)
6th January 2026
17AQI (US)
7th January 2026
32AQI (US)
8th January 2026
34AQI (US)
9th January 2026
17AQI (US)
10th January 2026
42AQI (US)
11th January 2026
33AQI (US)
12th January 2026
15AQI (US)
13th January 2026
42AQI (US)
14th January 2026
23AQI (US)
15th January 2026
43AQI (US)
16th January 2026
60AQI (US)
17th January 2026
63AQI (US)
18th January 2026
57AQI (US)
19th January 2026
68AQI (US)
20th January 2026
27AQI (US)
21st January 2026
11AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
44AQI (US)
25th January 2026
42AQI (US)
26th January 2026
23AQI (US)
27th January 2026
38AQI (US)
28th January 2026
31AQI (US)
29th January 2026
27AQI (US)
30th January 2026
37AQI (US)
31st January 2026
35AQI (US)
1st February 2026
35AQI (US)
2nd February 2026
46AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
40AQI (US)
5th February 2026
59AQI (US)
6th February 2026
58AQI (US)
7th February 2026
15AQI (US)
8th February 2026
17AQI (US)
9th February 2026
34AQI (US)
10th February 2026
44AQI (US)
11th February 2026
38AQI (US)
12th February 2026
55AQI (US)
13th February 2026
55AQI (US)
14th February 2026
66AQI (US)
15th February 2026
67AQI (US)
16th February 2026
53AQI (US)
17th February 2026
21AQI (US)
18th February 2026
24AQI (US)
19th February 2026
30AQI (US)
20th February 2026
38AQI (US)
21st February 2026
56AQI (US)
22nd February 2026
47AQI (US)
23rd February 2026
53AQI (US)
24th February 2026
54AQI (US)
25th February 2026
43AQI (US)
26th February 2026
22AQI (US)
27th February 2026
47AQI (US)
28th February 2026
24AQI (US)
1st March 2026
25AQI (US)
2nd March 2026
57AQI (US)
3rd March 2026
40AQI (US)
4th March 2026
10AQI (US)
5th March 2026
40AQI (US)
6th March 2026
51AQI (US)
7th March 2026
41AQI (US)
8th March 2026
37AQI (US)
9th March 2026
39AQI (US)
10th March 2026
56AQI (US)
11th March 2026
50AQI (US)
12th March 2026
53AQI (US)
13th March 2026
36AQI (US)
14th March 2026
44AQI (US)
15th March 2026
56AQI (US)
16th March 2026
47AQI (US)
17th March 2026
46AQI (US)
18th March 2026
61AQI (US)
19th March 2026
31AQI (US)
20th March 2026
45AQI (US)
21st March 2026
45AQI (US)
22nd March 2026
58AQI (US)
23rd March 2026
52AQI (US)
24th March 2026
47AQI (US)
25th March 2026
51AQI (US)
26th March 2026
15AQI (US)
27th March 2026
29AQI (US)
28th March 2026
61AQI (US)
29th March 2026
60AQI (US)
30th March 2026
52AQI (US)
31st March 2026
20AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
40AQI (US)
3rd April 2026
51AQI (US)
4th April 2026
41AQI (US)
5th April 2026
25AQI (US)
6th April 2026
45AQI (US)
7th April 2026
42AQI (US)
8th April 2026
32AQI (US)
9th April 2026
33AQI (US)
10th April 2026
46AQI (US)
11th April 2026
40AQI (US)
12th April 2026
34AQI (US)
13th April 2026
45AQI (US)
14th April 2026
57AQI (US)
15th April 2026
33AQI (US)
16th April 2026
25AQI (US)
17th April 2026
40AQI (US)
18th April 2026
29AQI (US)
19th April 2026
31AQI (US)
20th April 2026
33AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
41AQI (US)
24th April 2026
22AQI (US)
25th April 2026
43AQI (US)
26th April 2026
50AQI (US)
27th April 2026
49AQI (US)
28th April 2026
47AQI (US)
29th April 2026
42AQI (US)
30th April 2026
34AQI (US)
1st May 2026
43AQI (US)
2nd May 2026
40AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
26AQI (US)
5th May 2026
21AQI (US)
6th May 2026
27AQI (US)
7th May 2026
29AQI (US)
8th May 2026
27AQI (US)
9th May 2026
24AQI (US)
10th May 2026
28AQI (US)
11th May 2026
28AQI (US)
12th May 2026
31AQI (US)
13th May 2026
39AQI (US)
14th May 2026
32AQI (US)
15th May 2026
46AQI (US)
16th May 2026
85AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
62AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
59AQI (US)
25th May 2026
49AQI (US)
26th May 2026
38AQI (US)
27th May 2026
22AQI (US)
28th May 2026
25AQI (US)
29th May 2026
22AQI (US)
30th May 2026
23AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
25AQI (US)
4th June 2026
23AQI (US)
5th June 2026
22AQI (US)
6th June 2026
25AQI (US)
7th June 2026
22AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
26AQI (US)
12th June 2026
36AQI (US)
13th June 2026
47AQI (US)
14th June 2026
40AQI (US)
15th June 2026
23AQI (US)
16th June 2026
26AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
31AQI (US)
20th June 2026
20AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
22AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
24AQI (US)
28th June 2026
30AQI (US)
29th June 2026
52AQI (US)
30th June 2026
65AQI (US)
1st July 2026
47AQI (US)
2nd July 2026
20AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
24AQI (US)
5th July 2026
21AQI (US)
6th July 2026
20AQI (US)
7th July 2026
26AQI (US)
8th July 2026
30AQI (US)
9th July 2026
29AQI (US)
10th July 2026
26AQI (US)
11th July 2026
24AQI (US)
12th July 2026
27AQI (US)
13th July 2026
28AQI (US)
14th July 2026
27AQI (US)
15th July 2026
42AQI (US)
16th July 2026
50AQI (US)
17th July 2026
51AQI (US)
18th July 2026
46AQI (US)
19th July 2026
23AQI (US)
20th July 2026
34AQI (US)
21st July 2026
61AQI (US)
22nd July 2026
72AQI (US)
23rd July 2026
45AQI (US)
24th July 2026
37AQI (US)
25th July 2026
42AQI (US)
26th July 2026
39AQI (US)
27th July 2026
31AQI (US)
28th July 2026
34AQI (US)
29th July 2026
27AQI (US)
30th July 2026
50AQI (US)
31st July 2026
40AQI (US)
1st August 2026
39AQI (US)
2nd August 2026
50AQI (US)
3rd August 2026
45AQI (US)
4th August 2026
33AQI (US)
5th August 2026
37AQI (US)
6th August 2026
29AQI (US)
7th August 2026
22AQI (US)
8th August 2026
24AQI (US)
9th August 2026
26AQI (US)
10th August 2026
27AQI (US)
11th August 2026
26AQI (US)
12th August 2026
25AQI (US)
13th August 2026
31AQI (US)
14th August 2026
24AQI (US)
15th August 2026
22AQI (US)
16th August 2026
24AQI (US)
17th August 2026
23AQI (US)
18th August 2026
26AQI (US)
19th August 2026
27AQI (US)
20th August 2026
27AQI (US)
21st August 2026
32AQI (US)
22nd August 2026
34AQI (US)
23rd August 2026
34AQI (US)
24th August 2026
31AQI (US)
25th August 2026
36AQI (US)
26th August 2026
38AQI (US)
27th August 2026
26AQI (US)
28th August 2026
24AQI (US)
29th August 2026
32AQI (US)
30th August 2026
36AQI (US)
31st August 2026
35AQI (US)
1st September 2026
39AQI (US)
2nd September 2026
26AQI (US)
3rd September 2026
25AQI (US)
4th September 2026
25AQI (US)
5th September 2026
27AQI (US)
6th September 2026
26AQI (US)
7th September 2026
28AQI (US)
8th September 2026
27AQI (US)
9th September 2026
30AQI (US)
10th September 2026
26AQI (US)
11th September 2026
27AQI (US)
12th September 2026
37AQI (US)
13th September 2026
20AQI (US)
14th September 2026
22AQI (US)
15th September 2026
27AQI (US)
16th September 2026
28AQI (US)
17th September 2026
27AQI (US)
18th September 2026
33AQI (US)
19th September 2026
49AQI (US)
20th September 2026
27AQI (US)
21st September 2026
23AQI (US)
22nd September 2026
29AQI (US)
23rd September 2026
30AQI (US)
24th September 2026
29AQI (US)
25th September 2026
34AQI (US)
26th September 2026
38AQI (US)
27th September 2026
32AQI (US)
28th September 2026
27AQI (US)
29th September 2026
26AQI (US)
30th September 2026
29AQI (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

33AQI (US)

42AQI (US)

44AQI (US)

39AQI (US)

40AQI (US)

28AQI (US)

35AQI (US)

30AQI (US)

29AQI (US)

28AQI (US)

No. of days

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

202636AQI (US)

27
4
18
10
19
12
28
2
22
9
28
2
28
3
31
30
1
232
42

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

October

28AQI (US)

202535AQI (US)

31
28
29
2
30
31
30
18
13
21
10
29
1
23
8
20
10
25
6
315
50

Highest AQI (US) recorded in

July

49AQI (US)

Lowest AQI (US) recorded in

May

20AQI (US)

202433AQI (US)

30
1
27
2
29
2
26
4
30
1
29
1
30
1
31
30
31
30
31
354
12

Highest AQI (US) recorded in

April

44AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202334AQI (US)

30
1
28
28
3
29
1
29
2
28
2
31
31
30
31
26
3
31
352
12

Highest AQI (US) recorded in

April

43AQI (US)

Lowest AQI (US) recorded in

August

24AQI (US)

202233AQI (US)

31
21
20
3
26
4
22
9
29
1
23
1
3
1
29
31
29
1
31
295
20

Highest AQI (US) recorded in

May

44AQI (US)

Lowest AQI (US) recorded in

October

26AQI (US)

202125AQI (US)

31
28
30
1
30
30
1
28
2
31
31
30
31
29
1
31
360
5

Highest AQI (US) recorded in

June

36AQI (US)

Lowest AQI (US) recorded in

January

15AQI (US)

202017AQI (US)

13
21
18
29
31
31
19
31
30
31
254

Highest AQI (US) recorded in

August

22AQI (US)

Lowest AQI (US) recorded in

December

13AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
36AQI (US)
Least Polluted Year Recorded
2020(Avg.)
17AQI (US)

Nagoya's annual 2026 AQI (US) (36) shows an average percentage change of 30.4% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (25), 2022 (33), 2023 (34), 2024 (33), 2025 (35).