Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Chiryu, 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+

July Air Quality Analysis

Chiryu, Aichi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Jul 2025
80AQI
Lowest AQI recorded on
31st Jul 2023
15AQI

Same Day Analysis (19th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 18th Jul - 19th Jul 2026

Chiryu, Aichi, Japan

AQI
Day
Night
.

4 AM18th Jul 2026

7 PM

3 AM19th Jul 2026

Day time
Avg. Highest Time
4AM18th Jul

56AQI

Avg. Lowest Time
7PM18th Jul

30AQI

Night time
Avg. Highest Time
8PM18th Jul

29AQI

Avg. Lowest Time
3AM19th Jul

19AQI

In the last 24 hours,

Chiryu's AQI reached its highest point of 56 at 4 AM during the Day, while the lowest point, 19, was recorded at 3 AM during the Night between 18th Jul and 19th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Chiryu, Aichi, Japan

JunJul
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
20th Jun 2026274 AMAQI
20th Jun 2026235 AMAQI
20th Jun 2026226 AMAQI
20th Jun 2026177 AMAQI
20th Jun 2026198 AMAQI
20th Jun 2026279 AMAQI
20th Jun 20262510 AMAQI
20th Jun 20263411 AMAQI
20th Jun 20262512 PMAQI
20th Jun 2026311 PMAQI
20th Jun 2026292 PMAQI
20th Jun 2026173 PMAQI
20th Jun 2026174 PMAQI
20th Jun 2026295 PMAQI
20th Jun 2026126 PMAQI
20th Jun 2026127 PMAQI
20th Jun 2026128 PMAQI
20th Jun 2026129 PMAQI
20th Jun 20261210 PMAQI
20th Jun 20261211 PMAQI
21st Jun 20261812 AMAQI
21st Jun 2026121 AMAQI
21st Jun 2026142 AMAQI
21st Jun 2026183 AMAQI

22°C21/23°C

21st Jun 2026164 AMAQI
21st Jun 2026215 AMAQI
21st Jun 2026276 AMAQI
21st Jun 2026177 AMAQI
21st Jun 2026128 AMAQI
21st Jun 2026149 AMAQI
21st Jun 20261210 AMAQI
21st Jun 20262111 AMAQI
21st Jun 20262312 PMAQI
21st Jun 2026181 PMAQI
21st Jun 2026292 PMAQI
21st Jun 2026253 PMAQI
21st Jun 2026194 PMAQI
21st Jun 2026185 PMAQI
21st Jun 2026206 PMAQI
21st Jun 2026187 PMAQI
21st Jun 2026188 PMAQI
21st Jun 2026189 PMAQI
21st Jun 20261810 PMAQI
21st Jun 20262011 PMAQI
22nd Jun 20262012 AMAQI
22nd Jun 2026221 AMAQI
22nd Jun 2026202 AMAQI
22nd Jun 2026203 AMAQI

25°C21/30°C

22nd Jun 2026204 AMAQI
22nd Jun 2026205 AMAQI
22nd Jun 2026196 AMAQI
22nd Jun 2026187 AMAQI
22nd Jun 2026188 AMAQI
22nd Jun 2026209 AMAQI
22nd Jun 20261310 AMAQI
22nd Jun 20261411 AMAQI
22nd Jun 20261812 PMAQI
22nd Jun 2026181 PMAQI
22nd Jun 2026202 PMAQI
22nd Jun 2026183 PMAQI
22nd Jun 2026184 PMAQI
22nd Jun 2026185 PMAQI
22nd Jun 2026186 PMAQI
22nd Jun 2026177 PMAQI
22nd Jun 2026188 PMAQI
22nd Jun 2026199 PMAQI
22nd Jun 20261810 PMAQI
22nd Jun 20262011 PMAQI
23rd Jun 20262212 AMAQI
23rd Jun 2026201 AMAQI
23rd Jun 2026242 AMAQI
23rd Jun 2026223 AMAQI

23°C21/26°C

23rd Jun 2026224 AMAQI
23rd Jun 2026245 AMAQI
23rd Jun 2026226 AMAQI
23rd Jun 2026247 AMAQI
23rd Jun 2026238 AMAQI
23rd Jun 2026259 AMAQI
23rd Jun 20262310 AMAQI
23rd Jun 20262411 AMAQI
23rd Jun 20262212 PMAQI
23rd Jun 2026221 PMAQI
23rd Jun 2026242 PMAQI
23rd Jun 2026203 PMAQI
23rd Jun 2026204 PMAQI
23rd Jun 2026185 PMAQI
23rd Jun 2026206 PMAQI
23rd Jun 2026207 PMAQI
23rd Jun 2026198 PMAQI
23rd Jun 2026199 PMAQI
23rd Jun 20262010 PMAQI
23rd Jun 20262311 PMAQI
24th Jun 20262412 AMAQI
24th Jun 2026241 AMAQI
24th Jun 2026262 AMAQI
24th Jun 2026243 AMAQI

21°C20/24°C

24th Jun 2026234 AMAQI
24th Jun 2026225 AMAQI
24th Jun 2026206 AMAQI
24th Jun 2026217 AMAQI
24th Jun 2026228 AMAQI
24th Jun 2026209 AMAQI
24th Jun 20262410 AMAQI
24th Jun 20262211 AMAQI
24th Jun 20262212 PMAQI
24th Jun 2026201 PMAQI
24th Jun 2026202 PMAQI
24th Jun 2026193 PMAQI
24th Jun 2026204 PMAQI
24th Jun 2026185 PMAQI
24th Jun 2026206 PMAQI
24th Jun 2026197 PMAQI
24th Jun 2026208 PMAQI
24th Jun 2026199 PMAQI
24th Jun 20262010 PMAQI
24th Jun 20262411 PMAQI
25th Jun 20262412 AMAQI
25th Jun 2026241 AMAQI
25th Jun 2026222 AMAQI
25th Jun 2026223 AMAQI

22°C19/25°C

25th Jun 2026224 AMAQI
25th Jun 2026225 AMAQI
25th Jun 2026226 AMAQI
25th Jun 2026227 AMAQI
25th Jun 2026228 AMAQI
25th Jun 2026229 AMAQI
25th Jun 20262410 AMAQI
25th Jun 20262411 AMAQI
25th Jun 20262412 PMAQI
25th Jun 2026241 PMAQI
25th Jun 2026302 PMAQI
25th Jun 2026273 PMAQI
25th Jun 2026294 PMAQI
25th Jun 2026245 PMAQI
25th Jun 2026226 PMAQI
25th Jun 2026447 PMAQI
25th Jun 2026548 PMAQI
25th Jun 2026459 PMAQI
25th Jun 20262310 PMAQI
25th Jun 20262611 PMAQI
26th Jun 20262812 AMAQI
26th Jun 2026251 AMAQI
26th Jun 2026242 AMAQI
26th Jun 2026203 AMAQI

20°C19/21°C

26th Jun 2026244 AMAQI
26th Jun 2026205 AMAQI
26th Jun 2026226 AMAQI
26th Jun 2026167 AMAQI
26th Jun 2026228 AMAQI
26th Jun 2026399 AMAQI
26th Jun 20266210 AMAQI
26th Jun 20265211 AMAQI
26th Jun 20264812 PMAQI
26th Jun 2026421 PMAQI
26th Jun 2026492 PMAQI
26th Jun 2026363 PMAQI
26th Jun 2026204 PMAQI
26th Jun 2026205 PMAQI
26th Jun 2026206 PMAQI
26th Jun 2026197 PMAQI
26th Jun 2026208 PMAQI
26th Jun 2026209 PMAQI
26th Jun 20262210 PMAQI
26th Jun 20262211 PMAQI
27th Jun 20262412 AMAQI
27th Jun 2026251 AMAQI
27th Jun 2026262 AMAQI
27th Jun 2026253 AMAQI

22°C20/26°C

27th Jun 2026224 AMAQI
27th Jun 2026265 AMAQI
27th Jun 2026226 AMAQI
27th Jun 2026247 AMAQI
27th Jun 2026248 AMAQI
27th Jun 2026409 AMAQI
27th Jun 20264210 AMAQI
27th Jun 20264011 AMAQI
27th Jun 20262612 PMAQI
27th Jun 2026241 PMAQI
27th Jun 2026242 PMAQI
27th Jun 2026223 PMAQI
27th Jun 2026244 PMAQI
27th Jun 2026245 PMAQI
27th Jun 2026256 PMAQI
27th Jun 2026267 PMAQI
27th Jun 2026238 PMAQI
27th Jun 2026249 PMAQI
27th Jun 20262510 PMAQI
27th Jun 20262811 PMAQI
28th Jun 20263412 AMAQI
28th Jun 2026261 AMAQI
28th Jun 2026282 AMAQI
28th Jun 2026283 AMAQI

21°C21/23°C

28th Jun 2026264 AMAQI
28th Jun 2026265 AMAQI
28th Jun 2026286 AMAQI
28th Jun 2026287 AMAQI
28th Jun 2026228 AMAQI
28th Jun 2026269 AMAQI
28th Jun 20262810 AMAQI
28th Jun 20262811 AMAQI
28th Jun 20262212 PMAQI
28th Jun 2026301 PMAQI
28th Jun 2026362 PMAQI
28th Jun 2026463 PMAQI
28th Jun 2026314 PMAQI
28th Jun 2026265 PMAQI
28th Jun 2026246 PMAQI
28th Jun 2026267 PMAQI
28th Jun 2026268 PMAQI
28th Jun 2026239 PMAQI
28th Jun 20262610 PMAQI
28th Jun 20262411 PMAQI
29th Jun 20262412 AMAQI
29th Jun 2026241 AMAQI
29th Jun 2026262 AMAQI
29th Jun 2026263 AMAQI

22°C20/26°C

29th Jun 2026284 AMAQI
29th Jun 2026405 AMAQI
29th Jun 2026356 AMAQI
29th Jun 2026287 AMAQI
29th Jun 2026318 AMAQI
29th Jun 2026329 AMAQI
29th Jun 20263310 AMAQI
29th Jun 20263111 AMAQI
29th Jun 20262512 PMAQI
29th Jun 2026311 PMAQI
29th Jun 2026382 PMAQI
29th Jun 2026553 PMAQI
29th Jun 2026264 PMAQI
29th Jun 2026335 PMAQI
29th Jun 2026276 PMAQI
29th Jun 2026427 PMAQI
29th Jun 2026148 PMAQI
29th Jun 2026449 PMAQI
29th Jun 20265610 PMAQI
29th Jun 20264611 PMAQI
30th Jun 20265712 AMAQI
30th Jun 2026571 AMAQI
30th Jun 2026572 AMAQI
30th Jun 2026513 AMAQI

24°C21/27°C

30th Jun 2026594 AMAQI
30th Jun 2026585 AMAQI
30th Jun 2026506 AMAQI
30th Jun 2026547 AMAQI
30th Jun 2026608 AMAQI
30th Jun 2026669 AMAQI
30th Jun 20267010 AMAQI
30th Jun 20266511 AMAQI
30th Jun 20266912 PMAQI
30th Jun 2026691 PMAQI
30th Jun 2026632 PMAQI
30th Jun 2026773 PMAQI
30th Jun 2026864 PMAQI
30th Jun 2026745 PMAQI
30th Jun 2026616 PMAQI
30th Jun 2026527 PMAQI
30th Jun 2026488 PMAQI
30th Jun 2026449 PMAQI
30th Jun 20263610 PMAQI
30th Jun 20262911 PMAQI
1st Jul 20264012 AMAQI
1st Jul 2026361 AMAQI
1st Jul 2026402 AMAQI
1st Jul 2026253 AMAQI

24°C21/27°C

1st Jul 2026484 AMAQI
1st Jul 2026445 AMAQI
1st Jul 2026516 AMAQI
1st Jul 2026537 AMAQI
1st Jul 2026528 AMAQI
1st Jul 2026519 AMAQI
1st Jul 20265510 AMAQI
1st Jul 20265211 AMAQI
1st Jul 20265112 PMAQI
1st Jul 2026501 PMAQI
1st Jul 2026532 PMAQI
1st Jul 2026523 PMAQI
1st Jul 2026504 PMAQI
1st Jul 2026475 PMAQI
1st Jul 2026506 PMAQI
1st Jul 2026337 PMAQI
1st Jul 2026368 PMAQI
1st Jul 2026369 PMAQI
1st Jul 20263310 PMAQI
1st Jul 20263111 PMAQI
2nd Jul 20263112 AMAQI
2nd Jul 2026291 AMAQI
2nd Jul 2026292 AMAQI
2nd Jul 2026163 AMAQI

24°C21/27°C

2nd Jul 2026214 AMAQI
2nd Jul 2026175 AMAQI
2nd Jul 2026126 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 2026108 AMAQI
2nd Jul 202689 AMAQI
2nd Jul 20261010 AMAQI
2nd Jul 20261211 AMAQI
2nd Jul 20261212 PMAQI
2nd Jul 2026141 PMAQI
2nd Jul 2026122 PMAQI
2nd Jul 2026123 PMAQI
2nd Jul 2026234 PMAQI
2nd Jul 2026295 PMAQI
2nd Jul 2026236 PMAQI
2nd Jul 2026177 PMAQI
2nd Jul 2026168 PMAQI
2nd Jul 2026229 PMAQI
2nd Jul 20261210 PMAQI
2nd Jul 20261711 PMAQI
3rd Jul 20261212 AMAQI
3rd Jul 2026141 AMAQI
3rd Jul 2026182 AMAQI
3rd Jul 2026143 AMAQI

23°C21/26°C

3rd Jul 2026174 AMAQI
3rd Jul 2026125 AMAQI
3rd Jul 2026176 AMAQI
3rd Jul 2026127 AMAQI
3rd Jul 2026128 AMAQI
3rd Jul 2026149 AMAQI
3rd Jul 20262210 AMAQI
3rd Jul 20262011 AMAQI
3rd Jul 20262212 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026263 AMAQI

23°C20/26°C

4th Jul 2026254 AMAQI
4th Jul 2026245 AMAQI
4th Jul 2026256 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262111 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026231 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026226 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026259 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026202 AMAQI
5th Jul 2026223 AMAQI

22°C20/25°C

5th Jul 2026214 AMAQI
5th Jul 2026205 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026228 AMAQI
5th Jul 2026189 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261611 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026184 PMAQI
5th Jul 2026185 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026187 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20261811 PMAQI
6th Jul 20262212 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026253 AMAQI

22°C21/26°C

6th Jul 2026214 AMAQI
6th Jul 202685 AMAQI
6th Jul 2026126 AMAQI
6th Jul 2026127 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026199 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026171 PMAQI
6th Jul 2026202 PMAQI
6th Jul 202683 PMAQI
6th Jul 2026234 PMAQI
6th Jul 2026165 PMAQI
6th Jul 202686 PMAQI
6th Jul 2026167 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 2026810 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026272 AMAQI
7th Jul 2026123 AMAQI

21°C21/22°C

7th Jul 2026244 AMAQI
7th Jul 2026185 AMAQI
7th Jul 202686 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026188 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026248 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026223 AMAQI

23°C21/26°C

8th Jul 2026264 AMAQI
8th Jul 2026305 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026263 AMAQI

24°C22/27°C

9th Jul 2026264 AMAQI
9th Jul 2026285 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026288 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20262311 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026263 AMAQI

25°C22/29°C

10th Jul 2026244 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026307 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026243 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 202689 PMAQI
10th Jul 20261810 PMAQI
10th Jul 20262011 PMAQI
11th Jul 20262012 AMAQI
11th Jul 2026301 AMAQI
11th Jul 202682 AMAQI
11th Jul 202683 AMAQI

26°C22/31°C

11th Jul 2026204 AMAQI
11th Jul 202685 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026207 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20261810 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20261211 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026181 AMAQI
12th Jul 2026182 AMAQI
12th Jul 2026183 AMAQI

26°C22/30°C

12th Jul 2026244 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026283 AMAQI

27°C24/30°C

13th Jul 2026264 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026342 AMAQI
14th Jul 2026303 AMAQI

28°C25/32°C

14th Jul 2026284 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20262912 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026303 AMAQI

29°C24/35°C

15th Jul 2026244 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026242 PMAQI
15th Jul 2026363 PMAQI
15th Jul 2026544 PMAQI
15th Jul 2026625 PMAQI
15th Jul 2026686 PMAQI
15th Jul 2026677 PMAQI
15th Jul 2026598 PMAQI
15th Jul 2026629 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20266411 PMAQI
16th Jul 20266012 AMAQI
16th Jul 2026581 AMAQI
16th Jul 2026602 AMAQI
16th Jul 2026483 AMAQI

30°C26/35°C

16th Jul 2026604 AMAQI
16th Jul 2026565 AMAQI
16th Jul 2026606 AMAQI
16th Jul 2026637 AMAQI
16th Jul 2026648 AMAQI
16th Jul 2026669 AMAQI
16th Jul 20265910 AMAQI
16th Jul 20265511 AMAQI
16th Jul 20265312 PMAQI
16th Jul 2026561 PMAQI
16th Jul 2026522 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026444 PMAQI
16th Jul 2026445 PMAQI
16th Jul 2026406 PMAQI
16th Jul 2026367 PMAQI
16th Jul 2026388 PMAQI
16th Jul 2026429 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026381 AMAQI
17th Jul 2026442 AMAQI
17th Jul 2026583 AMAQI

31°C27/36°C

17th Jul 2026494 AMAQI
17th Jul 2026565 AMAQI
17th Jul 2026606 AMAQI
17th Jul 2026647 AMAQI
17th Jul 2026558 AMAQI
17th Jul 2026659 AMAQI
17th Jul 20265710 AMAQI
17th Jul 20266911 AMAQI
17th Jul 20267612 PMAQI
17th Jul 2026701 PMAQI
17th Jul 2026602 PMAQI
17th Jul 2026523 PMAQI
17th Jul 2026594 PMAQI
17th Jul 2026555 PMAQI
17th Jul 2026506 PMAQI
17th Jul 2026557 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026619 PMAQI
17th Jul 20266210 PMAQI
17th Jul 20265911 PMAQI
18th Jul 20265812 AMAQI
18th Jul 2026561 AMAQI
18th Jul 2026542 AMAQI
18th Jul 2026543 AMAQI

29°C26/33°C

18th Jul 2026564 AMAQI
18th Jul 2026565 AMAQI
18th Jul 2026566 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20263411 AMAQI
18th Jul 20263412 PMAQI
18th Jul 2026331 PMAQI
18th Jul 2026342 PMAQI
18th Jul 2026343 PMAQI
18th Jul 2026344 PMAQI
18th Jul 2026325 PMAQI
18th Jul 2026306 PMAQI
18th Jul 2026307 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20262411 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026202 AMAQI
19th Jul 2026193 AMAQI

28°C26/31°C

19th Jul 2026234 AMAQI
4 AM
19th Jul 2026225 AMAQI
19th Jul 2026206 AMAQI
19th Jul 2026167 AMAQI
19th Jul 2026168 AMAQI
19th Jul 2026209 AMAQI
19th Jul 20262010 AMAQI
19th Jul 20261711 AMAQI
11 AM
19th Jul 20261612 PMAQI
19th Jul 2026161 PMAQI
19th Jul 2026202 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026225 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026227 PMAQI
7 PM
19th Jul 2026258 PMAQI
19th Jul 2026229 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262211 PMAQI
11 PM
3 AM

29°C25/32°C

Day time
Avg. Highest Time
9 AM - 10 AM

31AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 8 AM

28AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 31), while the lowest AQI was between 4 AM to 8 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM

29AQI

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

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 29), while the lowest AQI was between 3 AM to 3 AM (Avg. 26).

2026 Days Vs Air Quality

Chiryu, Aichi, Japan

2026

85%

170

15%

30

Total number of days with different AQI categories in last 200 days in 2026 (165 days remaining)

Good
170 Days
Moderate
30 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 200 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

Chiryu, 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
16AQI (US)
2nd January 2026
11AQI (US)
3rd January 2026
10AQI (US)
4th January 2026
19AQI (US)
5th January 2026
38AQI (US)
6th January 2026
13AQI (US)
7th January 2026
21AQI (US)
8th January 2026
33AQI (US)
9th January 2026
16AQI (US)
10th January 2026
28AQI (US)
11th January 2026
26AQI (US)
12th January 2026
18AQI (US)
13th January 2026
35AQI (US)
14th January 2026
23AQI (US)
15th January 2026
36AQI (US)
16th January 2026
54AQI (US)
17th January 2026
52AQI (US)
18th January 2026
55AQI (US)
19th January 2026
62AQI (US)
20th January 2026
37AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
18AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
40AQI (US)
25th January 2026
44AQI (US)
26th January 2026
22AQI (US)
27th January 2026
18AQI (US)
28th January 2026
21AQI (US)
29th January 2026
22AQI (US)
30th January 2026
33AQI (US)
31st January 2026
31AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
19AQI (US)
3rd February 2026
24AQI (US)
4th February 2026
32AQI (US)
5th February 2026
42AQI (US)
6th February 2026
42AQI (US)
7th February 2026
16AQI (US)
8th February 2026
19AQI (US)
9th February 2026
32AQI (US)
10th February 2026
39AQI (US)
11th February 2026
35AQI (US)
12th February 2026
44AQI (US)
13th February 2026
45AQI (US)
14th February 2026
46AQI (US)
15th February 2026
44AQI (US)
16th February 2026
49AQI (US)
17th February 2026
20AQI (US)
18th February 2026
26AQI (US)
19th February 2026
31AQI (US)
20th February 2026
27AQI (US)
21st February 2026
45AQI (US)
22nd February 2026
42AQI (US)
23rd February 2026
48AQI (US)
24th February 2026
48AQI (US)
25th February 2026
23AQI (US)
26th February 2026
20AQI (US)
27th February 2026
46AQI (US)
28th February 2026
42AQI (US)
1st March 2026
24AQI (US)
2nd March 2026
80AQI (US)
3rd March 2026
42AQI (US)
4th March 2026
57AQI (US)
5th March 2026
52AQI (US)
6th March 2026
54AQI (US)
7th March 2026
47AQI (US)
8th March 2026
42AQI (US)
9th March 2026
48AQI (US)
10th March 2026
58AQI (US)
11th March 2026
55AQI (US)
12th March 2026
63AQI (US)
13th March 2026
40AQI (US)
14th March 2026
46AQI (US)
15th March 2026
59AQI (US)
16th March 2026
57AQI (US)
17th March 2026
52AQI (US)
18th March 2026
54AQI (US)
19th March 2026
37AQI (US)
20th March 2026
38AQI (US)
21st March 2026
41AQI (US)
22nd March 2026
49AQI (US)
23rd March 2026
46AQI (US)
24th March 2026
47AQI (US)
25th March 2026
60AQI (US)
26th March 2026
27AQI (US)
27th March 2026
36AQI (US)
28th March 2026
52AQI (US)
29th March 2026
57AQI (US)
30th March 2026
33AQI (US)
31st March 2026
19AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
41AQI (US)
3rd April 2026
48AQI (US)
4th April 2026
44AQI (US)
5th April 2026
37AQI (US)
6th April 2026
31AQI (US)
7th April 2026
35AQI (US)
8th April 2026
23AQI (US)
9th April 2026
29AQI (US)
10th April 2026
46AQI (US)
11th April 2026
35AQI (US)
12th April 2026
32AQI (US)
13th April 2026
35AQI (US)
14th April 2026
41AQI (US)
15th April 2026
24AQI (US)
16th April 2026
28AQI (US)
17th April 2026
40AQI (US)
18th April 2026
28AQI (US)
19th April 2026
33AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
33AQI (US)
24th April 2026
19AQI (US)
25th April 2026
38AQI (US)
26th April 2026
49AQI (US)
27th April 2026
49AQI (US)
28th April 2026
45AQI (US)
29th April 2026
40AQI (US)
30th April 2026
36AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
42AQI (US)
4th May 2026
27AQI (US)
5th May 2026
17AQI (US)
6th May 2026
28AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
25AQI (US)
10th May 2026
27AQI (US)
11th May 2026
26AQI (US)
12th May 2026
29AQI (US)
13th May 2026
40AQI (US)
14th May 2026
34AQI (US)
15th May 2026
40AQI (US)
16th May 2026
84AQI (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
64AQI (US)
23rd May 2026
55AQI (US)
24th May 2026
59AQI (US)
25th May 2026
47AQI (US)
26th May 2026
40AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
32AQI (US)
2nd June 2026
14AQI (US)
3rd June 2026
27AQI (US)
4th June 2026
24AQI (US)
5th June 2026
22AQI (US)
6th June 2026
24AQI (US)
7th June 2026
22AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
31AQI (US)
13th June 2026
40AQI (US)
14th June 2026
26AQI (US)
15th June 2026
21AQI (US)
16th June 2026
25AQI (US)
17th June 2026
24AQI (US)
18th June 2026
26AQI (US)
19th June 2026
31AQI (US)
20th June 2026
21AQI (US)
21st June 2026
18AQI (US)
22nd June 2026
18AQI (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
33AQI (US)
30th June 2026
59AQI (US)
1st July 2026
45AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
24AQI (US)
5th July 2026
20AQI (US)
6th July 2026
17AQI (US)
7th July 2026
21AQI (US)
8th July 2026
24AQI (US)
9th July 2026
25AQI (US)
10th July 2026
25AQI (US)
11th July 2026
22AQI (US)
12th July 2026
26AQI (US)
13th July 2026
28AQI (US)
14th July 2026
27AQI (US)
15th July 2026
39AQI (US)
16th July 2026
52AQI (US)
17th July 2026
57AQI (US)
18th July 2026
42AQI (US)
19th July 2026
20AQI (US)
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

29AQI (US)

35AQI (US)

47AQI (US)

36AQI (US)

40AQI (US)

26AQI (US)

29AQI (US)

No. of days

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

202635AQI (US)

27
4
28
17
14
30
22
9
29
1
17
2
170
30

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202533AQI (US)

31
28
29
2
30
31
30
19
12
22
9
29
1
24
7
22
8
27
4
322
43

Highest AQI (US) recorded in

August

47AQI (US)

Lowest AQI (US) recorded in

May

17AQI (US)

202436AQI (US)

29
1
27
2
27
4
20
10
29
2
30
30
1
28
3
23
7
29
2
29
1
31
332
33

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202337AQI (US)

30
1
26
2
24
7
18
12
26
5
22
8
25
6
31
28
2
24
4
24
5
27
4
305
56

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202235AQI (US)

2
20
1
26
5
25
4
22
9
26
4
19
3
1
23
5
27
2
29
1
31
251
34

Highest AQI (US) recorded in

May

42AQI (US)

Lowest AQI (US) recorded in

January

21AQI (US)

202131AQI (US)

28
2
24
4
31
22
30
1
26
4
30
1
30
1
27
3
29
28
2
31
336
18

Highest AQI (US) recorded in

June

40AQI (US)

Lowest AQI (US) recorded in

April

23AQI (US)

202033AQI (US)

13
18
3
17
1
24
6
29
2
20
11
11
1
27
2
24
6
30
1
213
33

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

July

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
37AQI (US)
Least Polluted Year Recorded
2021(Avg.)
31AQI (US)

Chiryu's annual 2026 AQI (US) (35) shows an average percentage change of 2.8% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (31), 2022 (35), 2023 (37), 2024 (36), 2025 (33).