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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Umaki, 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+

August Air Quality Analysis

Umaki, Kaita, Hiroshima, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
57AQI
Lowest AQI recorded on
29th Aug 2024
14AQI

Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2025 on the same day.

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

Umaki, Kaita, Hiroshima, Japan

AQI
Day
Night
.

5 AM2nd Aug 2026

7 PM

4 AM3rd Aug 2026

Day time
Avg. Highest Time
12PM2nd Aug

64AQI

Avg. Lowest Time
2PM2nd Aug

32AQI

Night time
Avg. Highest Time
11PM2nd Aug

56AQI

Avg. Lowest Time
2AM3rd Aug

32AQI

In the last 24 hours,

Umaki's AQI reached its highest point of 64 at 12 PM during the Day, while the lowest point, 32, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Umaki, Kaita, Hiroshima, Japan

JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026245 AMAQI
5th Jul 2026236 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026249 AMAQI
5th Jul 20261410 AMAQI
5th Jul 2026611 AMAQI
5th Jul 20261012 PMAQI
5th Jul 202691 PMAQI
5th Jul 2026102 PMAQI
5th Jul 202673 PMAQI
5th Jul 202684 PMAQI
5th Jul 202665 PMAQI
5th Jul 202666 PMAQI
5th Jul 2026177 PMAQI
5th Jul 2026108 PMAQI
5th Jul 202669 PMAQI
5th Jul 20261210 PMAQI
5th Jul 2026811 PMAQI
6th Jul 2026912 AMAQI
6th Jul 2026191 AMAQI
6th Jul 202682 AMAQI
6th Jul 202663 AMAQI
6th Jul 202674 AMAQI

22°C21/23°C

6th Jul 202665 AMAQI
6th Jul 202666 AMAQI
6th Jul 202677 AMAQI
6th Jul 202658 AMAQI
6th Jul 202669 AMAQI
6th Jul 2026610 AMAQI
6th Jul 2026611 AMAQI
6th Jul 20261312 PMAQI
6th Jul 2026121 PMAQI
6th Jul 2026122 PMAQI
6th Jul 2026173 PMAQI
6th Jul 2026174 PMAQI
6th Jul 2026215 PMAQI
6th Jul 2026176 PMAQI
6th Jul 2026177 PMAQI
6th Jul 2026128 PMAQI
6th Jul 2026129 PMAQI
6th Jul 20261210 PMAQI
6th Jul 20261711 PMAQI
7th Jul 20261712 AMAQI
7th Jul 2026191 AMAQI
7th Jul 2026172 AMAQI
7th Jul 2026173 AMAQI
7th Jul 2026174 AMAQI

23°C20/25°C

7th Jul 2026175 AMAQI
7th Jul 2026176 AMAQI
7th Jul 2026177 AMAQI
7th Jul 2026178 AMAQI
7th Jul 2026179 AMAQI
7th Jul 20262110 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026331 PMAQI
7th Jul 2026362 PMAQI
7th Jul 2026333 PMAQI
7th Jul 2026364 PMAQI
7th Jul 2026385 PMAQI
7th Jul 2026336 PMAQI
7th Jul 2026367 PMAQI
7th Jul 2026388 PMAQI
7th Jul 2026369 PMAQI
7th Jul 20263610 PMAQI
7th Jul 20263811 PMAQI
8th Jul 20263312 AMAQI
8th Jul 2026401 AMAQI
8th Jul 2026202 AMAQI
8th Jul 2026173 AMAQI
8th Jul 2026174 AMAQI

24°C20/29°C

8th Jul 2026185 AMAQI
8th Jul 2026196 AMAQI
8th Jul 2026217 AMAQI
8th Jul 2026258 AMAQI
8th Jul 2026239 AMAQI
8th Jul 20261710 AMAQI
8th Jul 20261311 AMAQI
8th Jul 2026812 PMAQI
8th Jul 2026211 PMAQI
8th Jul 2026212 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026194 PMAQI
8th Jul 2026155 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026148 PMAQI
8th Jul 2026169 PMAQI
8th Jul 20261410 PMAQI
8th Jul 20261211 PMAQI
9th Jul 20261212 AMAQI
9th Jul 2026121 AMAQI
9th Jul 2026102 AMAQI
9th Jul 202683 AMAQI
9th Jul 2026104 AMAQI

25°C22/30°C

9th Jul 202695 AMAQI
9th Jul 2026126 AMAQI
9th Jul 2026127 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026129 AMAQI
9th Jul 20261110 AMAQI
9th Jul 20261011 AMAQI
9th Jul 20261212 PMAQI
9th Jul 202661 PMAQI
9th Jul 2026172 PMAQI
9th Jul 2026123 PMAQI
9th Jul 2026124 PMAQI
9th Jul 2026145 PMAQI
9th Jul 2026126 PMAQI
9th Jul 2026107 PMAQI
9th Jul 2026128 PMAQI
9th Jul 2026189 PMAQI
9th Jul 2026910 PMAQI
9th Jul 20261011 PMAQI
10th Jul 20261012 AMAQI
10th Jul 2026171 AMAQI
10th Jul 2026112 AMAQI
10th Jul 2026183 AMAQI
10th Jul 202684 AMAQI

24°C21/29°C

10th Jul 2026125 AMAQI
10th Jul 2026126 AMAQI
10th Jul 2026127 AMAQI
10th Jul 2026148 AMAQI
10th Jul 2026129 AMAQI
10th Jul 20261210 AMAQI
10th Jul 20261811 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026163 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026265 PMAQI
10th Jul 2026256 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026208 PMAQI
10th Jul 2026219 PMAQI
10th Jul 20262210 PMAQI
10th Jul 20262011 PMAQI
11th Jul 20262112 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026173 AMAQI
11th Jul 2026174 AMAQI

24°C19/30°C

11th Jul 2026175 AMAQI
11th Jul 2026176 AMAQI
11th Jul 2026177 AMAQI
11th Jul 2026258 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262012 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026224 PMAQI
11th Jul 2026235 PMAQI
11th Jul 2026226 PMAQI
11th Jul 2026217 PMAQI
11th Jul 2026218 PMAQI
11th Jul 2026219 PMAQI
11th Jul 20261710 PMAQI
11th Jul 20261711 PMAQI
12th Jul 20261212 AMAQI
12th Jul 2026151 AMAQI
12th Jul 202682 AMAQI
12th Jul 2026103 AMAQI
12th Jul 2026104 AMAQI

25°C20/31°C

12th Jul 2026205 AMAQI
12th Jul 2026206 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026198 AMAQI
12th Jul 2026129 AMAQI
12th Jul 20261010 AMAQI
12th Jul 2026911 AMAQI
12th Jul 20261212 PMAQI
12th Jul 2026101 PMAQI
12th Jul 2026122 PMAQI
12th Jul 2026143 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026105 PMAQI
12th Jul 2026186 PMAQI
12th Jul 2026247 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20262411 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026211 AMAQI
13th Jul 2026232 AMAQI
13th Jul 2026203 AMAQI
13th Jul 2026164 AMAQI

26°C21/31°C

13th Jul 2026195 AMAQI
13th Jul 2026256 AMAQI
13th Jul 2026257 AMAQI
13th Jul 2026258 AMAQI
13th Jul 2026229 AMAQI
13th Jul 20262410 AMAQI
13th Jul 20263811 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026381 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026464 PMAQI
13th Jul 2026505 PMAQI
13th Jul 2026466 PMAQI
13th Jul 2026227 PMAQI
13th Jul 2026358 PMAQI
13th Jul 2026529 PMAQI
13th Jul 20264410 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026283 AMAQI
14th Jul 2026264 AMAQI

27°C22/34°C

14th Jul 2026325 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20262810 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026241 PMAQI
14th Jul 2026332 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026186 PMAQI
14th Jul 2026267 PMAQI
14th Jul 2026188 PMAQI
14th Jul 2026179 PMAQI
14th Jul 20261710 PMAQI
14th Jul 20262211 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026264 AMAQI

27°C22/33°C

15th Jul 2026295 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262910 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20261612 PMAQI
15th Jul 202681 PMAQI
15th Jul 202682 PMAQI
15th Jul 2026183 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026295 PMAQI
15th Jul 2026296 PMAQI
15th Jul 2026337 PMAQI
15th Jul 2026338 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20262910 PMAQI
15th Jul 20262911 PMAQI
16th Jul 20262912 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026332 AMAQI
16th Jul 2026333 AMAQI
16th Jul 2026384 AMAQI

26°C21/31°C

16th Jul 2026385 AMAQI
16th Jul 2026426 AMAQI
16th Jul 2026337 AMAQI
16th Jul 2026338 AMAQI
16th Jul 2026249 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20263811 AMAQI
16th Jul 20262812 PMAQI
16th Jul 2026181 PMAQI
16th Jul 2026202 PMAQI
16th Jul 2026203 PMAQI
16th Jul 2026204 PMAQI
16th Jul 2026425 PMAQI
16th Jul 2026216 PMAQI
16th Jul 2026227 PMAQI
16th Jul 2026168 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20263610 PMAQI
16th Jul 20262311 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026511 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026223 AMAQI
17th Jul 2026374 AMAQI

27°C22/34°C

17th Jul 2026365 AMAQI
17th Jul 2026356 AMAQI
17th Jul 2026327 AMAQI
17th Jul 2026318 AMAQI
17th Jul 2026249 AMAQI
17th Jul 20262410 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262212 PMAQI
17th Jul 2026201 PMAQI
17th Jul 2026182 PMAQI
17th Jul 2026203 PMAQI
17th Jul 2026434 PMAQI
17th Jul 2026585 PMAQI
17th Jul 2026496 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026489 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20263611 PMAQI
18th Jul 20264712 AMAQI
18th Jul 2026551 AMAQI
18th Jul 2026332 AMAQI
18th Jul 2026433 AMAQI
18th Jul 2026364 AMAQI

26°C21/32°C

18th Jul 2026425 AMAQI
18th Jul 2026496 AMAQI
18th Jul 2026477 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20267510 AMAQI
18th Jul 20267811 AMAQI
18th Jul 20265112 PMAQI
18th Jul 2026621 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026563 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026517 PMAQI
18th Jul 2026528 PMAQI
18th Jul 2026509 PMAQI
18th Jul 20264910 PMAQI
18th Jul 20265311 PMAQI
19th Jul 20265012 AMAQI
19th Jul 2026501 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026474 AMAQI

27°C22/32°C

19th Jul 2026445 AMAQI
19th Jul 2026386 AMAQI
19th Jul 2026537 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20263810 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026451 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026493 PMAQI
19th Jul 2026584 PMAQI
19th Jul 2026515 PMAQI
19th Jul 2026666 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026518 PMAQI
19th Jul 2026509 PMAQI
19th Jul 20265910 PMAQI
19th Jul 20263611 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026521 AMAQI
20th Jul 2026582 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026444 AMAQI

27°C22/33°C

20th Jul 2026485 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026509 AMAQI
20th Jul 20266210 AMAQI
20th Jul 20266311 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026582 PMAQI
20th Jul 2026583 PMAQI
20th Jul 2026564 PMAQI
20th Jul 2026605 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026818 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20265010 PMAQI
20th Jul 20264811 PMAQI
21st Jul 20265112 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026682 AMAQI
21st Jul 2026663 AMAQI
21st Jul 2026684 AMAQI

27°C22/32°C

21st Jul 2026725 AMAQI
21st Jul 2026736 AMAQI
21st Jul 2026697 AMAQI
21st Jul 2026738 AMAQI
21st Jul 2026739 AMAQI
21st Jul 20267210 AMAQI
21st Jul 20267311 AMAQI
21st Jul 2026691 PMAQI
21st Jul 2026692 PMAQI
21st Jul 2026693 PMAQI
21st Jul 2026654 PMAQI
21st Jul 2026625 PMAQI
21st Jul 2026676 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026638 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20266012 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026592 AMAQI
22nd Jul 2026623 AMAQI
22nd Jul 2026584 AMAQI

27°C22/32°C

22nd Jul 2026685 AMAQI
22nd Jul 2026746 AMAQI
22nd Jul 2026697 AMAQI
22nd Jul 2026738 AMAQI
22nd Jul 2026769 AMAQI
22nd Jul 20268110 AMAQI
22nd Jul 20267811 AMAQI
22nd Jul 20267812 PMAQI
22nd Jul 2026931 PMAQI
22nd Jul 2026982 PMAQI
22nd Jul 20261043 PMAQI
22nd Jul 2026924 PMAQI
22nd Jul 2026855 PMAQI
22nd Jul 2026736 PMAQI
22nd Jul 2026667 PMAQI
22nd Jul 2026658 PMAQI
22nd Jul 2026669 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20266211 PMAQI
23rd Jul 20266012 AMAQI
23rd Jul 2026581 AMAQI
23rd Jul 2026602 AMAQI
23rd Jul 2026603 AMAQI
23rd Jul 2026584 AMAQI

28°C22/34°C

23rd Jul 2026595 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026627 AMAQI
23rd Jul 2026608 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20265710 AMAQI
23rd Jul 20265911 AMAQI
23rd Jul 20265612 PMAQI
23rd Jul 2026601 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026583 PMAQI
23rd Jul 2026564 PMAQI
23rd Jul 2026485 PMAQI
23rd Jul 2026526 PMAQI
23rd Jul 2026517 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026499 PMAQI
23rd Jul 20265010 PMAQI
23rd Jul 20264811 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026564 AMAQI

28°C22/35°C

24th Jul 2026535 AMAQI
24th Jul 2026546 AMAQI
24th Jul 2026547 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026559 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026671 PMAQI
24th Jul 2026692 PMAQI
24th Jul 2026673 PMAQI
24th Jul 2026624 PMAQI
24th Jul 2026635 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026657 PMAQI
24th Jul 2026628 PMAQI
24th Jul 2026599 PMAQI
24th Jul 20265810 PMAQI
24th Jul 20266511 PMAQI
25th Jul 20266312 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026572 AMAQI
25th Jul 2026533 AMAQI
25th Jul 2026524 AMAQI

27°C22/35°C

25th Jul 2026535 AMAQI
25th Jul 2026526 AMAQI
25th Jul 2026517 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20265911 AMAQI
25th Jul 20265512 PMAQI
25th Jul 2026541 PMAQI
25th Jul 2026542 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026514 PMAQI
25th Jul 2026525 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026607 PMAQI
25th Jul 2026578 PMAQI
25th Jul 2026529 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20265312 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026214 AMAQI

28°C21/35°C

26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20263211 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026472 PMAQI
26th Jul 2026563 PMAQI
26th Jul 2026534 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026346 PMAQI
26th Jul 2026457 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20265510 PMAQI
26th Jul 20265311 PMAQI
27th Jul 20264712 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026403 AMAQI
27th Jul 2026424 AMAQI

27°C22/35°C

27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20264912 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026343 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026445 PMAQI
27th Jul 2026526 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264010 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026442 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026424 AMAQI

28°C22/35°C

28th Jul 2026445 AMAQI
28th Jul 2026446 AMAQI
28th Jul 2026427 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026223 AMAQI
29th Jul 2026304 AMAQI

28°C22/36°C

29th Jul 2026365 AMAQI
29th Jul 2026466 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026454 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026567 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026429 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026443 AMAQI
30th Jul 2026484 AMAQI

25°C21/30°C

30th Jul 2026465 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026469 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20265011 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026408 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20265010 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20264812 AMAQI
31st Jul 2026461 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026464 AMAQI

27°C22/34°C

31st Jul 2026535 AMAQI
31st Jul 2026526 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026538 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20265010 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026345 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026497 PMAQI
31st Jul 2026478 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026491 AMAQI
1st Aug 2026522 AMAQI
1st Aug 2026503 AMAQI
1st Aug 2026484 AMAQI

26°C20/34°C

1st Aug 2026525 AMAQI
1st Aug 2026476 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026459 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20265611 AMAQI
1st Aug 20265412 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026378 PMAQI
1st Aug 2026559 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20265112 AMAQI
2nd Aug 2026331 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026324 AMAQI

27°C21/36°C

2nd Aug 2026365 AMAQI
2nd Aug 2026386 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20265810 AMAQI
2nd Aug 20265911 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026571 PMAQI
2nd Aug 2026322 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026388 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20265310 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026322 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026344 AMAQI

29°C22/37°C

3rd Aug 2026245 AMAQI
5 AM
3rd Aug 2026236 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264212 PMAQI
12 PM
3rd Aug 2026461 PMAQI
3rd Aug 2026532 PMAQI
3rd Aug 2026493 PMAQI
3rd Aug 2026504 PMAQI
3rd Aug 2026495 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026387 PMAQI
7 PM
3rd Aug 2026388 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20265011 PMAQI
12 AM
4 AM

28°C23/37°C

Day time
Avg. Highest Time
4 PM - 5 PM

41AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 10 AM

36AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 5 PM (Avg. 41), while the lowest AQI was between 5 AM to 10 AM (Avg. 36).
Night time
Avg. Highest Time
8 PM - 10 PM

38AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
2 AM - 4 AM

34AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 38), while the lowest AQI was between 2 AM to 4 AM (Avg. 34).

2026 Days Vs Air Quality

Umaki, Kaita, Hiroshima, Japan

2026

82%

176

18%

38

Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)

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

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2026, 82% of 215 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

Umaki, 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
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

30AQI (US)

35AQI (US)

50AQI (US)

37AQI (US)

42AQI (US)

23AQI (US)

34AQI (US)

46AQI (US)

No. of days

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

202636AQI (US)

29
2
25
3
15
16
29
1
22
9
30
24
7
2
176
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
2020(Avg.)
36AQI (US)

Umaki's annual 2026 AQI (US) (36) shows an average percentage change of -5.9% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (39), 2022 (40), 2023 (40), 2024 (37), 2025 (38).