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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kaita, Hiroshima, 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

Kaita, Hiroshima, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Oct 2025
70AQI
Lowest AQI recorded on
1st Oct 2025
15AQI

Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026

Kaita, Hiroshima, Japan

AQI
Day
Night
.

5 AM2nd Oct 2026

6 PM

4 AM3rd Oct 2026

Day time
Avg. Highest Time
6AM2nd Oct

34AQI

Avg. Lowest Time
4PM2nd Oct

25AQI

Night time
Avg. Highest Time
5AM2nd Oct

34AQI

Avg. Lowest Time
9PM2nd Oct

21AQI

In the last 24 hours,

Kaita's AQI reached its highest point of 34 at 5 AM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 2nd Oct and 3rd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Kaita, Hiroshima, Japan

SepOct
04th - 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 - 02nd02nd - 03rd03rd
Day
Night
4th Sep 2026215 AMAQI
4th Sep 2026256 AMAQI
4th Sep 2026237 AMAQI
4th Sep 2026298 AMAQI
4th Sep 2026239 AMAQI
4th Sep 20262510 AMAQI
4th Sep 20262111 AMAQI
4th Sep 20262112 PMAQI
4th Sep 2026251 PMAQI
4th Sep 2026212 PMAQI
4th Sep 2026233 PMAQI
4th Sep 2026254 PMAQI
4th Sep 2026175 PMAQI
4th Sep 2026216 PMAQI
4th Sep 2026217 PMAQI
4th Sep 2026198 PMAQI
4th Sep 2026179 PMAQI
4th Sep 2026810 PMAQI
4th Sep 20261911 PMAQI
5th Sep 20261912 AMAQI
5th Sep 2026191 AMAQI
5th Sep 202682 AMAQI
5th Sep 2026163 AMAQI
5th Sep 2026194 AMAQI

21°C20/22°C

5th Sep 2026215 AMAQI
5th Sep 2026176 AMAQI
5th Sep 2026197 AMAQI
5th Sep 2026218 AMAQI
5th Sep 2026219 AMAQI
5th Sep 20262510 AMAQI
5th Sep 20262111 AMAQI
5th Sep 20262112 PMAQI
5th Sep 2026251 PMAQI
5th Sep 2026252 PMAQI
5th Sep 2026253 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026296 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026298 PMAQI
5th Sep 2026299 PMAQI
5th Sep 20262910 PMAQI
5th Sep 20262911 PMAQI
6th Sep 20262512 AMAQI
6th Sep 2026271 AMAQI
6th Sep 2026252 AMAQI
6th Sep 2026213 AMAQI
6th Sep 2026254 AMAQI

22°C19/27°C

6th Sep 2026255 AMAQI
6th Sep 2026256 AMAQI
6th Sep 2026217 AMAQI
6th Sep 2026298 AMAQI
6th Sep 2026299 AMAQI
6th Sep 20262510 AMAQI
6th Sep 20262511 AMAQI
6th Sep 20262112 PMAQI
6th Sep 2026251 PMAQI
6th Sep 2026252 PMAQI
6th Sep 2026293 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026295 PMAQI
6th Sep 2026296 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026258 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262110 PMAQI
6th Sep 20262911 PMAQI
7th Sep 20262512 AMAQI
7th Sep 2026211 AMAQI
7th Sep 2026252 AMAQI
7th Sep 2026253 AMAQI
7th Sep 2026254 AMAQI

22°C19/25°C

7th Sep 2026255 AMAQI
7th Sep 2026236 AMAQI
7th Sep 2026217 AMAQI
7th Sep 2026218 AMAQI
7th Sep 2026219 AMAQI
7th Sep 20262110 AMAQI
7th Sep 20262111 AMAQI
7th Sep 20262512 PMAQI
7th Sep 2026211 PMAQI
7th Sep 2026252 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026254 PMAQI
7th Sep 2026255 PMAQI
7th Sep 2026256 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026298 PMAQI
7th Sep 2026299 PMAQI
7th Sep 20262510 PMAQI
7th Sep 20262111 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026251 AMAQI
8th Sep 2026252 AMAQI
8th Sep 2026213 AMAQI
8th Sep 2026294 AMAQI

24°C21/29°C

8th Sep 2026215 AMAQI
8th Sep 2026256 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026298 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20262512 PMAQI
8th Sep 2026231 PMAQI
8th Sep 2026212 PMAQI
8th Sep 2026253 PMAQI
8th Sep 2026254 PMAQI
8th Sep 2026255 PMAQI
8th Sep 2026216 PMAQI
8th Sep 2026237 PMAQI
8th Sep 2026258 PMAQI
8th Sep 2026219 PMAQI
8th Sep 20262310 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262112 AMAQI
9th Sep 2026211 AMAQI
9th Sep 2026232 AMAQI
9th Sep 2026233 AMAQI
9th Sep 2026344 AMAQI

24°C20/29°C

9th Sep 2026255 AMAQI
9th Sep 2026256 AMAQI
9th Sep 2026217 AMAQI
9th Sep 2026218 AMAQI
9th Sep 2026219 AMAQI
9th Sep 20262110 AMAQI
9th Sep 20262111 AMAQI
9th Sep 20262512 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026252 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026254 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026256 PMAQI
9th Sep 2026277 PMAQI
9th Sep 2026258 PMAQI
9th Sep 2026259 PMAQI
9th Sep 20262310 PMAQI
9th Sep 20262311 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026251 AMAQI
10th Sep 2026252 AMAQI
10th Sep 2026253 AMAQI
10th Sep 2026214 AMAQI

21°C17/24°C

10th Sep 2026215 AMAQI
10th Sep 2026216 AMAQI
10th Sep 2026237 AMAQI
10th Sep 2026258 AMAQI
10th Sep 2026219 AMAQI
10th Sep 20262310 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20262912 PMAQI
10th Sep 2026251 PMAQI
10th Sep 2026252 PMAQI
10th Sep 2026253 PMAQI
10th Sep 2026214 PMAQI
10th Sep 2026215 PMAQI
10th Sep 2026236 PMAQI
10th Sep 2026257 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026239 PMAQI
10th Sep 20262710 PMAQI
10th Sep 20262511 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026271 AMAQI
11th Sep 2026272 AMAQI
11th Sep 2026253 AMAQI
11th Sep 2026254 AMAQI

18°C16/22°C

11th Sep 2026255 AMAQI
11th Sep 2026256 AMAQI
11th Sep 2026257 AMAQI
11th Sep 2026258 AMAQI
11th Sep 2026259 AMAQI
11th Sep 20262510 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20262912 PMAQI
11th Sep 2026291 PMAQI
11th Sep 2026292 PMAQI
11th Sep 2026293 PMAQI
11th Sep 2026334 PMAQI
11th Sep 2026335 PMAQI
11th Sep 2026336 PMAQI
11th Sep 2026337 PMAQI
11th Sep 2026388 PMAQI
11th Sep 2026339 PMAQI
11th Sep 20262910 PMAQI
11th Sep 20263811 PMAQI
12th Sep 20263312 AMAQI
12th Sep 2026251 AMAQI
12th Sep 2026272 AMAQI
12th Sep 2026273 AMAQI
12th Sep 2026294 AMAQI

22°C20/27°C

12th Sep 2026295 AMAQI
12th Sep 2026296 AMAQI
12th Sep 2026297 AMAQI
12th Sep 2026258 AMAQI
12th Sep 2026299 AMAQI
12th Sep 20262510 AMAQI
12th Sep 20262511 AMAQI
12th Sep 20262512 PMAQI
12th Sep 2026291 PMAQI
12th Sep 2026252 PMAQI
12th Sep 2026293 PMAQI
12th Sep 2026294 PMAQI
12th Sep 2026335 PMAQI
12th Sep 2026326 PMAQI
12th Sep 2026297 PMAQI
12th Sep 2026298 PMAQI
12th Sep 2026299 PMAQI
12th Sep 20262910 PMAQI
12th Sep 20263311 PMAQI
13th Sep 20263312 AMAQI
13th Sep 2026331 AMAQI
13th Sep 2026292 AMAQI
13th Sep 2026293 AMAQI
13th Sep 2026334 AMAQI

24°C21/29°C

13th Sep 2026256 AMAQI
13th Sep 2026257 AMAQI
13th Sep 2026238 AMAQI
13th Sep 2026259 AMAQI
13th Sep 20262510 AMAQI
13th Sep 20262511 AMAQI
13th Sep 20262512 PMAQI
13th Sep 2026251 PMAQI
13th Sep 2026252 PMAQI
13th Sep 2026363 PMAQI
13th Sep 2026464 PMAQI
13th Sep 2026425 PMAQI
13th Sep 2026426 PMAQI
13th Sep 2026427 PMAQI
13th Sep 2026298 PMAQI
13th Sep 2026389 PMAQI
13th Sep 20264210 PMAQI
13th Sep 20263811 PMAQI
14th Sep 20262712 AMAQI
14th Sep 2026251 AMAQI
14th Sep 2026252 AMAQI
14th Sep 2026233 AMAQI
14th Sep 2026254 AMAQI

24°C22/28°C

14th Sep 2026255 AMAQI
14th Sep 2026256 AMAQI
14th Sep 2026257 AMAQI
14th Sep 2026258 AMAQI
14th Sep 2026299 AMAQI
14th Sep 20262510 AMAQI
14th Sep 20262911 AMAQI
14th Sep 20262912 PMAQI
14th Sep 2026291 PMAQI
14th Sep 2026362 PMAQI
14th Sep 2026333 PMAQI
14th Sep 2026314 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026216 PMAQI
14th Sep 2026257 PMAQI
14th Sep 2026258 PMAQI
14th Sep 2026259 PMAQI
14th Sep 20262910 PMAQI
14th Sep 20262111 PMAQI
15th Sep 20262512 AMAQI
15th Sep 2026251 AMAQI
15th Sep 2026252 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026254 AMAQI

23°C20/28°C

15th Sep 2026255 AMAQI
15th Sep 2026256 AMAQI
15th Sep 2026217 AMAQI
15th Sep 2026258 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262510 AMAQI
15th Sep 20262111 AMAQI
15th Sep 20262112 PMAQI
15th Sep 2026141 PMAQI
15th Sep 2026232 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026214 PMAQI
15th Sep 2026255 PMAQI
15th Sep 2026236 PMAQI
15th Sep 2026367 PMAQI
15th Sep 2026408 PMAQI
15th Sep 2026449 PMAQI
15th Sep 20263610 PMAQI
15th Sep 20262511 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026212 AMAQI
16th Sep 2026253 AMAQI
16th Sep 2026234 AMAQI

22°C19/25°C

16th Sep 2026295 AMAQI
16th Sep 2026236 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026258 AMAQI
16th Sep 2026279 AMAQI
16th Sep 20262710 AMAQI
16th Sep 20262511 AMAQI
16th Sep 20262912 PMAQI
16th Sep 2026291 PMAQI
16th Sep 2026272 PMAQI
16th Sep 2026293 PMAQI
16th Sep 2026294 PMAQI
16th Sep 2026295 PMAQI
16th Sep 2026336 PMAQI
16th Sep 2026367 PMAQI
16th Sep 2026448 PMAQI
16th Sep 2026599 PMAQI
16th Sep 20265210 PMAQI
16th Sep 20264211 PMAQI
17th Sep 20264612 AMAQI
17th Sep 2026251 AMAQI
17th Sep 2026462 AMAQI
17th Sep 2026333 AMAQI
17th Sep 2026334 AMAQI

20°C19/22°C

17th Sep 2026325 AMAQI
17th Sep 2026296 AMAQI
17th Sep 2026317 AMAQI
17th Sep 2026298 AMAQI
17th Sep 2026299 AMAQI
17th Sep 20262710 AMAQI
17th Sep 20262311 AMAQI
17th Sep 20263812 PMAQI
17th Sep 2026361 PMAQI
17th Sep 2026312 PMAQI
17th Sep 2026333 PMAQI
17th Sep 2026364 PMAQI
17th Sep 2026275 PMAQI
17th Sep 2026276 PMAQI
17th Sep 2026367 PMAQI
17th Sep 2026318 PMAQI
17th Sep 2026369 PMAQI
17th Sep 20264010 PMAQI
17th Sep 20264011 PMAQI
18th Sep 20263412 AMAQI
18th Sep 2026341 AMAQI
18th Sep 2026382 AMAQI
18th Sep 2026363 AMAQI
18th Sep 2026404 AMAQI

22°C17/27°C

18th Sep 2026425 AMAQI
18th Sep 2026406 AMAQI
18th Sep 2026387 AMAQI
18th Sep 2026408 AMAQI
18th Sep 2026389 AMAQI
18th Sep 20263810 AMAQI
18th Sep 20264011 AMAQI
18th Sep 20264012 PMAQI
18th Sep 2026401 PMAQI
18th Sep 2026312 PMAQI
18th Sep 2026303 PMAQI
18th Sep 2026334 PMAQI
18th Sep 2026405 PMAQI
18th Sep 2026346 PMAQI
18th Sep 2026317 PMAQI
18th Sep 2026348 PMAQI
18th Sep 2026279 PMAQI
18th Sep 20262310 PMAQI
18th Sep 20263811 PMAQI
19th Sep 20262512 AMAQI
19th Sep 2026251 AMAQI
19th Sep 2026292 AMAQI
19th Sep 2026253 AMAQI
19th Sep 2026254 AMAQI

20°C19/21°C

19th Sep 2026365 AMAQI
19th Sep 2026406 AMAQI
19th Sep 2026337 AMAQI
19th Sep 2026388 AMAQI
19th Sep 2026339 AMAQI
19th Sep 20262510 AMAQI
19th Sep 20263611 AMAQI
19th Sep 20262912 PMAQI
19th Sep 2026361 PMAQI
19th Sep 2026502 PMAQI
19th Sep 2026473 PMAQI
19th Sep 2026364 PMAQI
19th Sep 2026515 PMAQI
19th Sep 2026406 PMAQI
19th Sep 2026367 PMAQI
19th Sep 2026238 PMAQI
19th Sep 2026219 PMAQI
19th Sep 20261410 PMAQI
19th Sep 20261711 PMAQI
20th Sep 20261412 AMAQI
20th Sep 2026141 AMAQI
20th Sep 2026172 AMAQI
20th Sep 2026213 AMAQI
20th Sep 2026124 AMAQI

21°C20/23°C

20th Sep 2026145 AMAQI
20th Sep 2026146 AMAQI
20th Sep 2026177 AMAQI
20th Sep 2026178 AMAQI
20th Sep 2026149 AMAQI
20th Sep 20261210 AMAQI
20th Sep 20261211 AMAQI
20th Sep 20261712 PMAQI
20th Sep 2026171 PMAQI
20th Sep 2026172 PMAQI
20th Sep 2026193 PMAQI
20th Sep 2026254 PMAQI
20th Sep 2026235 PMAQI
20th Sep 2026146 PMAQI
20th Sep 2026197 PMAQI
20th Sep 2026238 PMAQI
20th Sep 2026199 PMAQI
20th Sep 20261910 PMAQI
20th Sep 20262311 PMAQI
21st Sep 20262312 AMAQI
21st Sep 2026211 AMAQI
21st Sep 2026292 AMAQI
21st Sep 2026253 AMAQI
21st Sep 2026194 AMAQI

22°C19/27°C

21st Sep 2026295 AMAQI
21st Sep 2026216 AMAQI
21st Sep 2026277 AMAQI
21st Sep 2026258 AMAQI
21st Sep 2026259 AMAQI
21st Sep 20262510 AMAQI
21st Sep 20262511 AMAQI
21st Sep 20262112 PMAQI
21st Sep 2026291 PMAQI
21st Sep 2026312 PMAQI
21st Sep 2026273 PMAQI
21st Sep 2026274 PMAQI
21st Sep 2026275 PMAQI
21st Sep 2026336 PMAQI
21st Sep 2026317 PMAQI
21st Sep 2026338 PMAQI
21st Sep 2026409 PMAQI
21st Sep 20264210 PMAQI
21st Sep 20264011 PMAQI
22nd Sep 20263812 AMAQI
22nd Sep 2026401 AMAQI
22nd Sep 2026422 AMAQI
22nd Sep 2026423 AMAQI
22nd Sep 2026404 AMAQI

21°C18/24°C

22nd Sep 2026475 AMAQI
22nd Sep 2026496 AMAQI
22nd Sep 2026427 AMAQI
22nd Sep 2026448 AMAQI
22nd Sep 2026389 AMAQI
22nd Sep 20264610 AMAQI
22nd Sep 20264611 AMAQI
22nd Sep 20264612 PMAQI
22nd Sep 2026481 PMAQI
22nd Sep 2026422 PMAQI
22nd Sep 2026483 PMAQI
22nd Sep 2026494 PMAQI
22nd Sep 2026465 PMAQI
22nd Sep 2026446 PMAQI
22nd Sep 2026467 PMAQI
22nd Sep 2026468 PMAQI
22nd Sep 2026449 PMAQI
22nd Sep 20265010 PMAQI
22nd Sep 20264411 PMAQI
23rd Sep 20264412 AMAQI
23rd Sep 2026441 AMAQI
23rd Sep 2026482 AMAQI
23rd Sep 2026403 AMAQI
23rd Sep 2026364 AMAQI

21°C17/26°C

23rd Sep 2026425 AMAQI
23rd Sep 2026406 AMAQI
23rd Sep 2026347 AMAQI
23rd Sep 2026428 AMAQI
23rd Sep 2026369 AMAQI
23rd Sep 20263610 AMAQI
23rd Sep 20263811 AMAQI
23rd Sep 20264012 PMAQI
23rd Sep 2026341 PMAQI
23rd Sep 2026402 PMAQI
23rd Sep 2026383 PMAQI
23rd Sep 2026384 PMAQI
23rd Sep 2026385 PMAQI
23rd Sep 2026346 PMAQI
23rd Sep 2026407 PMAQI
23rd Sep 2026368 PMAQI
23rd Sep 2026389 PMAQI
23rd Sep 20264710 PMAQI
23rd Sep 20264511 PMAQI
24th Sep 20265212 AMAQI
24th Sep 2026481 AMAQI
24th Sep 2026422 AMAQI
24th Sep 2026403 AMAQI
24th Sep 2026254 AMAQI

20°C15/25°C

24th Sep 2026425 AMAQI
24th Sep 2026476 AMAQI
24th Sep 2026427 AMAQI
24th Sep 2026478 AMAQI
24th Sep 2026409 AMAQI
24th Sep 20265010 AMAQI
24th Sep 20263811 AMAQI
24th Sep 20264612 PMAQI
24th Sep 2026401 PMAQI
24th Sep 2026382 PMAQI
24th Sep 2026403 PMAQI
24th Sep 2026404 PMAQI
24th Sep 2026495 PMAQI
24th Sep 2026486 PMAQI
24th Sep 2026457 PMAQI
24th Sep 2026518 PMAQI
24th Sep 2026509 PMAQI
24th Sep 20266210 PMAQI
24th Sep 20265411 PMAQI
25th Sep 20264212 AMAQI
25th Sep 2026461 AMAQI
25th Sep 2026462 AMAQI
25th Sep 2026363 AMAQI
25th Sep 2026364 AMAQI

21°C18/28°C

25th Sep 2026345 AMAQI
25th Sep 2026336 AMAQI
25th Sep 2026367 AMAQI
25th Sep 2026408 AMAQI
25th Sep 2026339 AMAQI
25th Sep 20264210 AMAQI
25th Sep 20264211 AMAQI
25th Sep 20264612 PMAQI
25th Sep 2026421 PMAQI
25th Sep 2026422 PMAQI
25th Sep 2026383 PMAQI
25th Sep 2026444 PMAQI
25th Sep 2026385 PMAQI
25th Sep 2026446 PMAQI
25th Sep 2026387 PMAQI
25th Sep 2026468 PMAQI
25th Sep 2026389 PMAQI
25th Sep 20263610 PMAQI
25th Sep 20265111 PMAQI
26th Sep 20265012 AMAQI
26th Sep 2026521 AMAQI
26th Sep 2026252 AMAQI
26th Sep 2026273 AMAQI
26th Sep 2026274 AMAQI

20°C17/25°C

26th Sep 2026255 AMAQI
26th Sep 2026276 AMAQI
26th Sep 2026257 AMAQI
26th Sep 2026258 AMAQI
26th Sep 2026389 AMAQI
26th Sep 20265610 AMAQI
26th Sep 20266011 AMAQI
26th Sep 20264212 PMAQI
26th Sep 2026421 PMAQI
26th Sep 2026442 PMAQI
26th Sep 2026423 PMAQI
26th Sep 2026424 PMAQI
26th Sep 2026425 PMAQI
26th Sep 2026426 PMAQI
26th Sep 2026407 PMAQI
26th Sep 2026388 PMAQI
26th Sep 2026509 PMAQI
26th Sep 20264010 PMAQI
26th Sep 20263211 PMAQI
27th Sep 20263612 AMAQI
27th Sep 2026251 AMAQI
27th Sep 2026312 AMAQI
27th Sep 2026293 AMAQI
27th Sep 2026254 AMAQI

19°C18/20°C

27th Sep 2026255 AMAQI
27th Sep 2026296 AMAQI
27th Sep 2026427 AMAQI
27th Sep 2026388 AMAQI
27th Sep 2026389 AMAQI
27th Sep 20264210 AMAQI
27th Sep 20265211 AMAQI
27th Sep 20265112 PMAQI
27th Sep 2026491 PMAQI
27th Sep 2026522 PMAQI
27th Sep 2026383 PMAQI
27th Sep 2026304 PMAQI
27th Sep 2026345 PMAQI
27th Sep 2026346 PMAQI
27th Sep 2026387 PMAQI
27th Sep 2026368 PMAQI
27th Sep 2026299 PMAQI
27th Sep 20262310 PMAQI
27th Sep 20262311 PMAQI
28th Sep 20263612 AMAQI
28th Sep 2026211 AMAQI
28th Sep 2026292 AMAQI
28th Sep 2026293 AMAQI
28th Sep 2026404 AMAQI

20°C18/21°C

28th Sep 2026465 AMAQI
28th Sep 2026496 AMAQI
28th Sep 2026387 AMAQI
28th Sep 2026338 AMAQI
28th Sep 2026369 AMAQI
28th Sep 20263110 AMAQI
28th Sep 20263311 AMAQI
28th Sep 20263812 PMAQI
28th Sep 2026441 PMAQI
28th Sep 2026462 PMAQI
28th Sep 2026523 PMAQI
28th Sep 2026424 PMAQI
28th Sep 2026385 PMAQI
28th Sep 2026326 PMAQI
28th Sep 2026407 PMAQI
28th Sep 2026238 PMAQI
28th Sep 2026259 PMAQI
28th Sep 20263210 PMAQI
28th Sep 20264211 PMAQI
29th Sep 20264212 AMAQI
29th Sep 2026341 AMAQI
29th Sep 2026362 AMAQI
29th Sep 2026383 AMAQI
29th Sep 2026384 AMAQI

21°C18/22°C

29th Sep 2026385 AMAQI
29th Sep 2026336 AMAQI
29th Sep 2026367 AMAQI
29th Sep 2026368 AMAQI
29th Sep 2026389 AMAQI
29th Sep 20263610 AMAQI
29th Sep 20263811 AMAQI
29th Sep 20263312 PMAQI
29th Sep 2026401 PMAQI
29th Sep 2026292 PMAQI
29th Sep 2026253 PMAQI
29th Sep 2026274 PMAQI
29th Sep 2026275 PMAQI
29th Sep 2026256 PMAQI
29th Sep 2026237 PMAQI
29th Sep 2026238 PMAQI
29th Sep 2026199 PMAQI
29th Sep 20263310 PMAQI
29th Sep 20263311 PMAQI
30th Sep 20263112 AMAQI
30th Sep 2026311 AMAQI
30th Sep 2026292 AMAQI
30th Sep 2026363 AMAQI
30th Sep 2026314 AMAQI

17°C16/20°C

30th Sep 2026345 AMAQI
30th Sep 2026256 AMAQI
30th Sep 2026257 AMAQI
30th Sep 2026278 AMAQI
30th Sep 2026339 AMAQI
30th Sep 20263110 AMAQI
30th Sep 20262911 AMAQI
30th Sep 20262912 PMAQI
30th Sep 2026251 PMAQI
30th Sep 2026292 PMAQI
30th Sep 2026293 PMAQI
30th Sep 2026334 PMAQI
30th Sep 2026335 PMAQI
30th Sep 2026336 PMAQI
30th Sep 2026337 PMAQI
30th Sep 2026218 PMAQI
30th Sep 2026219 PMAQI
30th Sep 20262110 PMAQI
30th Sep 20262311 PMAQI
1st Oct 20262712 AMAQI
1st Oct 2026251 AMAQI
1st Oct 2026312 AMAQI
1st Oct 2026313 AMAQI
1st Oct 2026254 AMAQI

20°C16/25°C

1st Oct 2026275 AMAQI
1st Oct 2026296 AMAQI
1st Oct 2026277 AMAQI
1st Oct 2026258 AMAQI
1st Oct 2026219 AMAQI
1st Oct 20262910 AMAQI
1st Oct 20262511 AMAQI
1st Oct 20263312 PMAQI
1st Oct 2026331 PMAQI
1st Oct 2026422 PMAQI
1st Oct 2026363 PMAQI
1st Oct 2026304 PMAQI
1st Oct 2026295 PMAQI
1st Oct 2026296 PMAQI
1st Oct 2026297 PMAQI
1st Oct 2026298 PMAQI
1st Oct 2026299 PMAQI
1st Oct 20262310 PMAQI
1st Oct 20262111 PMAQI
2nd Oct 20262512 AMAQI
2nd Oct 2026211 AMAQI
2nd Oct 2026252 AMAQI
2nd Oct 2026293 AMAQI
2nd Oct 2026254 AMAQI

20°C16/26°C

2nd Oct 2026345 AMAQI
2nd Oct 2026346 AMAQI
2nd Oct 2026337 AMAQI
2nd Oct 2026318 AMAQI
2nd Oct 2026299 AMAQI
2nd Oct 20262910 AMAQI
2nd Oct 20262511 AMAQI
2nd Oct 20263312 PMAQI
2nd Oct 2026271 PMAQI
2nd Oct 2026272 PMAQI
2nd Oct 2026253 PMAQI
2nd Oct 2026254 PMAQI
2nd Oct 2026295 PMAQI
2nd Oct 2026296 PMAQI
2nd Oct 2026257 PMAQI
2nd Oct 2026238 PMAQI
2nd Oct 2026219 PMAQI
2nd Oct 20262510 PMAQI
2nd Oct 20262311 PMAQI
3rd Oct 20262312 AMAQI
3rd Oct 2026271 AMAQI
3rd Oct 2026252 AMAQI
3rd Oct 2026273 AMAQI
3rd Oct 2026254 AMAQI

17°C14/22°C

3rd Oct 2026255 AMAQI
5 AM
3rd Oct 2026256 AMAQI
3rd Oct 2026257 AMAQI
3rd Oct 2026258 AMAQI
3rd Oct 2026259 AMAQI
3rd Oct 20262510 AMAQI
3rd Oct 20262511 AMAQI
11 AM
3rd Oct 20262512 PMAQI
3rd Oct 2026251 PMAQI
3rd Oct 2026252 PMAQI
3rd Oct 2026253 PMAQI
3rd Oct 2026254 PMAQI
3rd Oct 2026255 PMAQI
3rd Oct 2026256 PMAQI
6 PM
3rd Oct 2026297 PMAQI
3rd Oct 2026258 PMAQI
3rd Oct 2026299 PMAQI
3rd Oct 20262910 PMAQI
3rd Oct 20262511 PMAQI
11 PM
4 AM

17°C11/24°C

Day time
Avg. Highest Time
2 PM - 3 PM

32AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 3 PM (Avg. 32), while the lowest AQI was between 7 AM to 7 AM (Avg. 28).
Night time
Avg. Highest Time
7 PM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM

28AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 32), while the lowest AQI was between 3 AM to 4 AM (Avg. 28).

2026 Days Vs Air Quality

Kaita, Hiroshima, Japan

2026

86%

238

14%

38

Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)

Good
238 Days
Moderate
38 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2026, 86% of 276 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

Kaita, Hiroshima, 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
19AQI (US)
2nd January 2026
18AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
31AQI (US)
5th January 2026
33AQI (US)
6th January 2026
22AQI (US)
7th January 2026
27AQI (US)
8th January 2026
24AQI (US)
9th January 2026
21AQI (US)
10th January 2026
40AQI (US)
11th January 2026
16AQI (US)
12th January 2026
15AQI (US)
13th January 2026
29AQI (US)
14th January 2026
23AQI (US)
15th January 2026
34AQI (US)
16th January 2026
46AQI (US)
17th January 2026
43AQI (US)
18th January 2026
48AQI (US)
19th January 2026
50AQI (US)
20th January 2026
18AQI (US)
21st January 2026
7AQI (US)
22nd January 2026
25AQI (US)
23rd January 2026
54AQI (US)
24th January 2026
52AQI (US)
25th January 2026
42AQI (US)
26th January 2026
24AQI (US)
27th January 2026
41AQI (US)
28th January 2026
32AQI (US)
29th January 2026
21AQI (US)
30th January 2026
38AQI (US)
31st January 2026
31AQI (US)
1st February 2026
42AQI (US)
2nd February 2026
52AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
24AQI (US)
5th February 2026
39AQI (US)
6th February 2026
28AQI (US)
7th February 2026
21AQI (US)
8th February 2026
29AQI (US)
9th February 2026
39AQI (US)
10th February 2026
46AQI (US)
11th February 2026
48AQI (US)
12th February 2026
42AQI (US)
13th February 2026
50AQI (US)
14th February 2026
61AQI (US)
15th February 2026
54AQI (US)
16th February 2026
48AQI (US)
17th February 2026
24AQI (US)
18th February 2026
27AQI (US)
19th February 2026
34AQI (US)
20th February 2026
22AQI (US)
21st February 2026
26AQI (US)
22nd February 2026
38AQI (US)
23rd February 2026
27AQI (US)
24th February 2026
19AQI (US)
25th February 2026
18AQI (US)
26th February 2026
7AQI (US)
27th February 2026
48AQI (US)
28th February 2026
45AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
75AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
56AQI (US)
5th March 2026
56AQI (US)
6th March 2026
52AQI (US)
7th March 2026
49AQI (US)
8th March 2026
42AQI (US)
9th March 2026
49AQI (US)
10th March 2026
55AQI (US)
11th March 2026
54AQI (US)
12th March 2026
66AQI (US)
13th March 2026
47AQI (US)
14th March 2026
45AQI (US)
15th March 2026
62AQI (US)
16th March 2026
64AQI (US)
17th March 2026
51AQI (US)
18th March 2026
55AQI (US)
19th March 2026
44AQI (US)
20th March 2026
40AQI (US)
21st March 2026
25AQI (US)
22nd March 2026
42AQI (US)
23rd March 2026
51AQI (US)
24th March 2026
47AQI (US)
25th March 2026
62AQI (US)
26th March 2026
31AQI (US)
27th March 2026
52AQI (US)
28th March 2026
46AQI (US)
29th March 2026
58AQI (US)
30th March 2026
58AQI (US)
31st March 2026
16AQI (US)
1st April 2026
7AQI (US)
2nd April 2026
54AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
41AQI (US)
5th April 2026
38AQI (US)
6th April 2026
37AQI (US)
7th April 2026
28AQI (US)
8th April 2026
25AQI (US)
9th April 2026
41AQI (US)
10th April 2026
44AQI (US)
11th April 2026
34AQI (US)
12th April 2026
38AQI (US)
13th April 2026
37AQI (US)
14th April 2026
49AQI (US)
15th April 2026
34AQI (US)
16th April 2026
20AQI (US)
17th April 2026
39AQI (US)
18th April 2026
34AQI (US)
19th April 2026
38AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
43AQI (US)
23rd April 2026
28AQI (US)
24th April 2026
32AQI (US)
25th April 2026
44AQI (US)
26th April 2026
47AQI (US)
27th April 2026
49AQI (US)
28th April 2026
45AQI (US)
29th April 2026
39AQI (US)
30th April 2026
34AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
43AQI (US)
3rd May 2026
36AQI (US)
4th May 2026
23AQI (US)
5th May 2026
24AQI (US)
6th May 2026
32AQI (US)
7th May 2026
36AQI (US)
8th May 2026
27AQI (US)
9th May 2026
28AQI (US)
10th May 2026
34AQI (US)
11th May 2026
37AQI (US)
12th May 2026
38AQI (US)
13th May 2026
43AQI (US)
14th May 2026
37AQI (US)
15th May 2026
37AQI (US)
16th May 2026
77AQI (US)
17th May 2026
63AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
61AQI (US)
21st May 2026
64AQI (US)
22nd May 2026
71AQI (US)
23rd May 2026
62AQI (US)
24th May 2026
62AQI (US)
25th May 2026
54AQI (US)
26th May 2026
40AQI (US)
27th May 2026
24AQI (US)
28th May 2026
24AQI (US)
29th May 2026
20AQI (US)
30th May 2026
18AQI (US)
31st May 2026
27AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
18AQI (US)
3rd June 2026
16AQI (US)
4th June 2026
20AQI (US)
5th June 2026
19AQI (US)
6th June 2026
25AQI (US)
7th June 2026
21AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
25AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
20AQI (US)
16th June 2026
28AQI (US)
17th June 2026
26AQI (US)
18th June 2026
26AQI (US)
19th June 2026
32AQI (US)
20th June 2026
26AQI (US)
21st June 2026
10AQI (US)
22nd June 2026
14AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
30AQI (US)
27th June 2026
27AQI (US)
28th June 2026
31AQI (US)
29th June 2026
28AQI (US)
30th June 2026
26AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
12AQI (US)
3rd July 2026
11AQI (US)
4th July 2026
19AQI (US)
5th July 2026
15AQI (US)
6th July 2026
11AQI (US)
7th July 2026
27AQI (US)
8th July 2026
20AQI (US)
9th July 2026
11AQI (US)
10th July 2026
18AQI (US)
11th July 2026
22AQI (US)
12th July 2026
16AQI (US)
13th July 2026
31AQI (US)
14th July 2026
26AQI (US)
15th July 2026
26AQI (US)
16th July 2026
29AQI (US)
17th July 2026
34AQI (US)
18th July 2026
53AQI (US)
19th July 2026
48AQI (US)
20th July 2026
55AQI (US)
21st July 2026
67AQI (US)
22nd July 2026
73AQI (US)
23rd July 2026
56AQI (US)
24th July 2026
57AQI (US)
25th July 2026
51AQI (US)
26th July 2026
36AQI (US)
27th July 2026
37AQI (US)
28th July 2026
39AQI (US)
29th July 2026
37AQI (US)
30th July 2026
43AQI (US)
31st July 2026
44AQI (US)
1st August 2026
46AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
38AQI (US)
4th August 2026
41AQI (US)
5th August 2026
42AQI (US)
6th August 2026
33AQI (US)
7th August 2026
33AQI (US)
8th August 2026
25AQI (US)
9th August 2026
26AQI (US)
10th August 2026
28AQI (US)
11th August 2026
25AQI (US)
12th August 2026
26AQI (US)
13th August 2026
28AQI (US)
14th August 2026
24AQI (US)
15th August 2026
24AQI (US)
16th August 2026
25AQI (US)
17th August 2026
24AQI (US)
18th August 2026
24AQI (US)
19th August 2026
25AQI (US)
20th August 2026
26AQI (US)
21st August 2026
28AQI (US)
22nd August 2026
25AQI (US)
23rd August 2026
27AQI (US)
24th August 2026
26AQI (US)
25th August 2026
26AQI (US)
26th August 2026
26AQI (US)
27th August 2026
25AQI (US)
28th August 2026
24AQI (US)
29th August 2026
27AQI (US)
30th August 2026
28AQI (US)
31st August 2026
34AQI (US)
1st September 2026
27AQI (US)
2nd September 2026
25AQI (US)
3rd September 2026
28AQI (US)
4th September 2026
23AQI (US)
5th September 2026
23AQI (US)
6th September 2026
25AQI (US)
7th September 2026
24AQI (US)
8th September 2026
24AQI (US)
9th September 2026
24AQI (US)
10th September 2026
24AQI (US)
11th September 2026
29AQI (US)
12th September 2026
28AQI (US)
13th September 2026
32AQI (US)
14th September 2026
27AQI (US)
15th September 2026
26AQI (US)
16th September 2026
31AQI (US)
17th September 2026
33AQI (US)
18th September 2026
36AQI (US)
19th September 2026
32AQI (US)
20th September 2026
17AQI (US)
21st September 2026
28AQI (US)
22nd September 2026
44AQI (US)
23rd September 2026
40AQI (US)
24th September 2026
45AQI (US)
25th September 2026
40AQI (US)
26th September 2026
39AQI (US)
27th September 2026
35AQI (US)
28th September 2026
36AQI (US)
29th September 2026
32AQI (US)
30th September 2026
29AQI (US)
1st October 2026
29AQI (US)
2nd October 2026
27AQI (US)
3rd October 2026
26AQI (US)
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

30AQI (US)

35AQI (US)

50AQI (US)

37AQI (US)

42AQI (US)

23AQI (US)

34AQI (US)

29AQI (US)

30AQI (US)

27AQI (US)

No. of days

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

202635AQI (US)

29
2
25
3
15
16
29
1
22
9
30
24
7
31
30
3
238
38

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202538AQI (US)

29
2
28
26
5
30
26
5
23
7
19
11
1
25
6
30
20
11
26
4
27
4
309
55
1

Highest AQI (US) recorded in

July

48AQI (US)

Lowest AQI (US) recorded in

April

25AQI (US)

202437AQI (US)

31
25
4
24
7
18
12
25
6
20
10
30
1
25
6
24
6
30
1
28
2
31
311
55

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202340AQI (US)

26
3
1
28
22
9
21
9
23
8
19
11
25
6
31
28
2
30
1
28
1
30
1
311
51
1

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

December

32AQI (US)

202240AQI (US)

28
2
19
2
23
8
26
4
18
13
22
8
19
5
1
28
28
3
27
3
29
2
268
50

Highest AQI (US) recorded in

May

51AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202139AQI (US)

24
6
24
4
25
5
1
28
2
26
5
19
11
24
7
26
5
27
3
27
4
27
3
30
1
307
56
1

Highest AQI (US) recorded in

June

48AQI (US)

Lowest AQI (US) recorded in

January

33AQI (US)

202036AQI (US)

13
18
3
14
4
21
9
29
2
16
15
18
1
28
3
27
3
28
3
212
43

Highest AQI (US) recorded in

August

53AQI (US)

Lowest AQI (US) recorded in

July

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
40AQI (US)
Least Polluted Year Recorded
2026(Avg.)
35AQI (US)

Kaita's annual 2026 AQI (US) (35) shows an average percentage change of -8.5% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (39), 2022 (40), 2023 (40), 2024 (37), 2025 (38).