Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Waki, Yamaguchi, 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

Waki, Yamaguchi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Aug 2024
58AQI
Lowest AQI recorded on
29th Aug 2024
14AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Waki, Yamaguchi, Japan

AQI
Day
Night
.

5 AM31st Jul 2026

7 PM

4 AM1st Aug 2026

Day time
Avg. Highest Time
7PM31st Jul

40AQI

Avg. Lowest Time
12PM31st Jul

28AQI

Night time
Avg. Highest Time
4AM1st Aug

43AQI

Avg. Lowest Time
10PM31st Jul

34AQI

In the last 24 hours,

Waki's AQI reached its highest point of 43 at 4 AM during the Night, while the lowest point, 28, was recorded at 12 PM during the Day between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Waki, Yamaguchi, Japan

JulAug
03rd - 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 - 31st31st - 01st01st
Day
Night
3rd Jul 202685 AMAQI
3rd Jul 2026106 AMAQI
3rd Jul 202667 AMAQI
3rd Jul 2026128 AMAQI
3rd Jul 202689 AMAQI
3rd Jul 2026810 AMAQI
3rd Jul 20261211 AMAQI
3rd Jul 20261112 PMAQI
3rd Jul 2026101 PMAQI
3rd Jul 2026122 PMAQI
3rd Jul 2026173 PMAQI
3rd Jul 2026144 PMAQI
3rd Jul 2026105 PMAQI
3rd Jul 2026106 PMAQI
3rd Jul 2026167 PMAQI
3rd Jul 2026138 PMAQI
3rd Jul 2026149 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262711 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026301 AMAQI
4th Jul 2026272 AMAQI
4th Jul 2026313 AMAQI
4th Jul 2026264 AMAQI

22°C19/25°C

4th Jul 2026265 AMAQI
4th Jul 2026276 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026278 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262311 AMAQI
4th Jul 20262512 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026226 PMAQI
4th Jul 2026237 PMAQI
4th Jul 2026218 PMAQI
4th Jul 2026259 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026251 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026223 AMAQI
5th Jul 2026234 AMAQI

22°C21/22°C

5th Jul 2026255 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026229 AMAQI
5th Jul 20262610 AMAQI
5th Jul 20261611 AMAQI
5th Jul 20261012 PMAQI
5th Jul 202691 PMAQI
5th Jul 2026212 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026124 PMAQI
5th Jul 202695 PMAQI
5th Jul 2026106 PMAQI
5th Jul 2026147 PMAQI
5th Jul 2026108 PMAQI
5th Jul 2026169 PMAQI
5th Jul 20261010 PMAQI
5th Jul 20261211 PMAQI
6th Jul 20261012 AMAQI
6th Jul 2026181 AMAQI
6th Jul 202682 AMAQI
6th Jul 202693 AMAQI
6th Jul 202684 AMAQI

23°C22/24°C

6th Jul 2026125 AMAQI
6th Jul 2026106 AMAQI
6th Jul 202687 AMAQI
6th Jul 202668 AMAQI
6th Jul 202689 AMAQI
6th Jul 20261710 AMAQI
6th Jul 20261611 AMAQI
6th Jul 2026612 PMAQI
6th Jul 202691 PMAQI
6th Jul 2026102 PMAQI
6th Jul 2026143 PMAQI
6th Jul 2026124 PMAQI
6th Jul 2026135 PMAQI
6th Jul 2026166 PMAQI
6th Jul 2026107 PMAQI
6th Jul 202688 PMAQI
6th Jul 202699 PMAQI
6th Jul 20261010 PMAQI
6th Jul 20261011 PMAQI
7th Jul 20261212 AMAQI
7th Jul 2026161 AMAQI
7th Jul 2026162 AMAQI
7th Jul 2026143 AMAQI
7th Jul 2026144 AMAQI

23°C22/26°C

7th Jul 2026225 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026219 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262312 PMAQI
7th Jul 2026281 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026185 PMAQI
7th Jul 2026186 PMAQI
7th Jul 2026187 PMAQI
7th Jul 2026308 PMAQI
7th Jul 2026239 PMAQI
7th Jul 20263310 PMAQI
7th Jul 20262011 PMAQI
8th Jul 20262212 AMAQI
8th Jul 2026221 AMAQI
8th Jul 2026182 AMAQI
8th Jul 2026183 AMAQI
8th Jul 2026174 AMAQI

24°C22/27°C

8th Jul 2026155 AMAQI
8th Jul 2026146 AMAQI
8th Jul 2026177 AMAQI
8th Jul 2026148 AMAQI
8th Jul 2026179 AMAQI
8th Jul 20261010 AMAQI
8th Jul 20261311 AMAQI
8th Jul 20261412 PMAQI
8th Jul 2026151 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026163 PMAQI
8th Jul 2026184 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026196 PMAQI
8th Jul 2026147 PMAQI
8th Jul 202698 PMAQI
8th Jul 2026179 PMAQI
8th Jul 20261510 PMAQI
8th Jul 20261011 PMAQI
9th Jul 2026812 AMAQI
9th Jul 202681 AMAQI
9th Jul 202662 AMAQI
9th Jul 202693 AMAQI
9th Jul 202684 AMAQI

25°C23/28°C

9th Jul 202685 AMAQI
9th Jul 2026126 AMAQI
9th Jul 2026107 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026149 AMAQI
9th Jul 20261010 AMAQI
9th Jul 20261411 AMAQI
9th Jul 20261412 PMAQI
9th Jul 2026101 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026226 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026253 AMAQI
10th Jul 2026254 AMAQI

24°C22/27°C

10th Jul 2026265 AMAQI
10th Jul 2026226 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20262311 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026295 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026269 PMAQI
10th Jul 20262810 PMAQI
10th Jul 20262611 PMAQI
11th Jul 20262412 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026263 AMAQI
11th Jul 2026144 AMAQI

24°C21/28°C

11th Jul 2026315 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026279 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026237 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262710 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026291 AMAQI
12th Jul 202692 AMAQI
12th Jul 2026223 AMAQI
12th Jul 2026274 AMAQI

25°C22/28°C

12th Jul 2026245 AMAQI
12th Jul 2026246 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262711 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026221 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026223 AMAQI
13th Jul 2026214 AMAQI

26°C23/30°C

13th Jul 2026225 AMAQI
13th Jul 2026216 AMAQI
13th Jul 2026247 AMAQI
13th Jul 2026248 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20263212 PMAQI
13th Jul 2026521 PMAQI
13th Jul 2026212 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026204 PMAQI
13th Jul 2026225 PMAQI
13th Jul 2026336 PMAQI
13th Jul 2026347 PMAQI
13th Jul 2026448 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20263310 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20263412 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026294 AMAQI

26°C23/30°C

14th Jul 2026305 AMAQI
14th Jul 2026316 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20262210 AMAQI
14th Jul 20261911 AMAQI
14th Jul 20261412 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026225 PMAQI
14th Jul 2026256 PMAQI
14th Jul 2026267 PMAQI
14th Jul 2026208 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20262010 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026313 AMAQI
15th Jul 2026284 AMAQI

27°C23/31°C

15th Jul 2026305 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026279 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026191 PMAQI
15th Jul 2026182 PMAQI
15th Jul 2026183 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026249 PMAQI
15th Jul 20261810 PMAQI
15th Jul 20262211 PMAQI
16th Jul 20262012 AMAQI
16th Jul 2026201 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026274 AMAQI

26°C23/30°C

16th Jul 2026225 AMAQI
16th Jul 2026246 AMAQI
16th Jul 2026247 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026269 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262012 PMAQI
16th Jul 2026201 PMAQI
16th Jul 2026232 PMAQI
16th Jul 2026233 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026345 PMAQI
16th Jul 2026316 PMAQI
16th Jul 2026317 PMAQI
16th Jul 2026218 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262410 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20263512 AMAQI
17th Jul 2026361 AMAQI
17th Jul 2026322 AMAQI
17th Jul 2026353 AMAQI
17th Jul 2026344 AMAQI

27°C24/32°C

17th Jul 2026245 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026307 AMAQI
17th Jul 2026288 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026271 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026263 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026525 PMAQI
17th Jul 2026586 PMAQI
17th Jul 2026587 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026529 PMAQI
17th Jul 20265510 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026392 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026484 AMAQI

26°C22/29°C

18th Jul 2026525 AMAQI
18th Jul 2026516 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026519 AMAQI
18th Jul 20266110 AMAQI
18th Jul 20266311 AMAQI
18th Jul 20265712 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026695 PMAQI
18th Jul 2026686 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026618 PMAQI
18th Jul 2026659 PMAQI
18th Jul 20266110 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20265812 AMAQI
19th Jul 2026541 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026524 AMAQI

27°C24/30°C

19th Jul 2026525 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026507 AMAQI
19th Jul 2026508 AMAQI
19th Jul 2026479 AMAQI
19th Jul 20264610 AMAQI
19th Jul 20264711 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026451 PMAQI
19th Jul 2026502 PMAQI
19th Jul 2026503 PMAQI
19th Jul 2026544 PMAQI
19th Jul 2026505 PMAQI
19th Jul 2026586 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026549 PMAQI
19th Jul 20265810 PMAQI
19th Jul 20265411 PMAQI
20th Jul 20265212 AMAQI
20th Jul 2026561 AMAQI
20th Jul 2026612 AMAQI
20th Jul 2026533 AMAQI
20th Jul 2026544 AMAQI

27°C24/30°C

20th Jul 2026545 AMAQI
20th Jul 2026536 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026548 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20265810 AMAQI
20th Jul 20266011 AMAQI
20th Jul 20266012 PMAQI
20th Jul 2026561 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026628 PMAQI
20th Jul 2026569 PMAQI
20th Jul 20265010 PMAQI
20th Jul 20264811 PMAQI
21st Jul 20265112 AMAQI
21st Jul 2026491 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026554 AMAQI

27°C24/30°C

21st Jul 2026645 AMAQI
21st Jul 2026626 AMAQI
21st Jul 2026637 AMAQI
21st Jul 2026668 AMAQI
21st Jul 2026649 AMAQI
21st Jul 20266610 AMAQI
21st Jul 20267711 AMAQI
21st Jul 2026801 PMAQI
21st Jul 2026902 PMAQI
21st Jul 2026823 PMAQI
21st Jul 2026804 PMAQI
21st Jul 2026815 PMAQI
21st Jul 2026816 PMAQI
21st Jul 20261057 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20265211 PMAQI
22nd Jul 20265812 AMAQI
22nd Jul 2026641 AMAQI
22nd Jul 2026662 AMAQI
22nd Jul 2026663 AMAQI
22nd Jul 2026654 AMAQI

27°C24/30°C

22nd Jul 2026785 AMAQI
22nd Jul 2026766 AMAQI
22nd Jul 2026817 AMAQI
22nd Jul 2026828 AMAQI
22nd Jul 2026849 AMAQI
22nd Jul 20268910 AMAQI
22nd Jul 20268211 AMAQI
22nd Jul 20268612 PMAQI
22nd Jul 2026781 PMAQI
22nd Jul 2026722 PMAQI
22nd Jul 2026633 PMAQI
22nd Jul 2026604 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026567 PMAQI
22nd Jul 2026578 PMAQI
22nd Jul 2026589 PMAQI
22nd Jul 20265610 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026511 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026424 AMAQI

27°C24/31°C

23rd Jul 2026405 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026407 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026439 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264111 AMAQI
23rd Jul 20264812 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026504 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026607 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026569 PMAQI
23rd Jul 20264810 PMAQI
23rd Jul 20264111 PMAQI
24th Jul 20263412 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026322 AMAQI
24th Jul 2026323 AMAQI
24th Jul 2026314 AMAQI

27°C24/32°C

24th Jul 2026325 AMAQI
24th Jul 2026306 AMAQI
24th Jul 2026327 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20266212 PMAQI
24th Jul 2026631 PMAQI
24th Jul 2026662 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026566 PMAQI
24th Jul 2026607 PMAQI
24th Jul 2026548 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20264510 PMAQI
24th Jul 20265711 PMAQI
25th Jul 20265212 AMAQI
25th Jul 2026451 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026393 AMAQI
25th Jul 2026394 AMAQI

27°C23/31°C

25th Jul 2026365 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263410 AMAQI
25th Jul 20265411 AMAQI
25th Jul 20265012 PMAQI
25th Jul 2026521 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026433 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026485 PMAQI
25th Jul 2026486 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026528 PMAQI
25th Jul 2026529 PMAQI
25th Jul 20264910 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026181 AMAQI
26th Jul 2026172 AMAQI
26th Jul 2026183 AMAQI
26th Jul 2026184 AMAQI

28°C24/32°C

26th Jul 2026165 AMAQI
26th Jul 2026186 AMAQI
26th Jul 2026167 AMAQI
26th Jul 2026168 AMAQI
26th Jul 2026189 AMAQI
26th Jul 20262010 AMAQI
26th Jul 20262411 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026327 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026262 AMAQI
27th Jul 2026283 AMAQI
27th Jul 2026294 AMAQI

27°C24/31°C

27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026269 AMAQI
27th Jul 20262410 AMAQI
27th Jul 20263011 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026412 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026345 PMAQI
27th Jul 2026376 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026428 PMAQI
27th Jul 2026399 PMAQI
27th Jul 20263410 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20263412 AMAQI
28th Jul 2026451 AMAQI
28th Jul 2026432 AMAQI
28th Jul 2026413 AMAQI
28th Jul 2026414 AMAQI

28°C24/32°C

28th Jul 2026385 AMAQI
28th Jul 2026406 AMAQI
28th Jul 2026407 AMAQI
28th Jul 2026388 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263710 AMAQI
28th Jul 20263211 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026301 PMAQI
28th Jul 2026322 PMAQI
28th Jul 2026373 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026325 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026248 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20263212 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026242 AMAQI
29th Jul 2026243 AMAQI
29th Jul 2026254 AMAQI

28°C23/34°C

29th Jul 2026325 AMAQI
29th Jul 2026306 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20263211 AMAQI
29th Jul 20263412 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026392 PMAQI
29th Jul 2026343 PMAQI
29th Jul 2026344 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026366 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20264110 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026371 AMAQI
30th Jul 2026312 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026304 AMAQI

25°C22/29°C

30th Jul 2026305 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026319 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026391 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026373 PMAQI
30th Jul 2026364 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026346 PMAQI
30th Jul 2026327 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20263411 PMAQI
31st Jul 20263412 AMAQI
31st Jul 2026301 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026323 AMAQI
31st Jul 2026284 AMAQI

27°C24/32°C

31st Jul 2026345 AMAQI
31st Jul 2026346 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263010 AMAQI
31st Jul 20263211 AMAQI
31st Jul 20262812 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026322 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026324 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026428 PMAQI
31st Jul 2026349 PMAQI
31st Jul 20263410 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026402 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026434 AMAQI

26°C22/31°C

1st Aug 2026425 AMAQI
5 AM
1st Aug 2026426 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20264212 PMAQI
12 PM
1st Aug 2026361 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026496 PMAQI
1st Aug 2026477 PMAQI
7 PM
1st Aug 2026488 PMAQI
1st Aug 2026509 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264811 PMAQI
12 AM
4 AM

27°C23/33°C

Day time
Avg. Highest Time
1 PM - 7 PM

36AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 10 AM

32AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 7 PM (Avg. 36), while the lowest AQI was between 5 AM to 10 AM (Avg. 32).
Night time
Avg. Highest Time
8 PM - 11 PM

35AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 35), while the lowest AQI was between 4 AM to 4 AM (Avg. 30).

2026 Days Vs Air Quality

Waki, Yamaguchi, Japan

2026

84%

178

16%

35

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
178 Days
Moderate
35 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 213 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

Waki, Yamaguchi, 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
30AQI (US)
2nd January 2026
28AQI (US)
3rd January 2026
32AQI (US)
4th January 2026
41AQI (US)
5th January 2026
49AQI (US)
6th January 2026
31AQI (US)
7th January 2026
37AQI (US)
8th January 2026
39AQI (US)
9th January 2026
24AQI (US)
10th January 2026
32AQI (US)
11th January 2026
29AQI (US)
12th January 2026
26AQI (US)
13th January 2026
38AQI (US)
14th January 2026
28AQI (US)
15th January 2026
46AQI (US)
16th January 2026
63AQI (US)
17th January 2026
69AQI (US)
18th January 2026
67AQI (US)
19th January 2026
74AQI (US)
20th January 2026
35AQI (US)
21st January 2026
12AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
42AQI (US)
25th January 2026
41AQI (US)
26th January 2026
22AQI (US)
27th January 2026
40AQI (US)
28th January 2026
31AQI (US)
29th January 2026
35AQI (US)
30th January 2026
26AQI (US)
31st January 2026
19AQI (US)
1st February 2026
44AQI (US)
2nd February 2026
42AQI (US)
3rd February 2026
29AQI (US)
4th February 2026
36AQI (US)
5th February 2026
44AQI (US)
6th February 2026
46AQI (US)
7th February 2026
26AQI (US)
8th February 2026
26AQI (US)
9th February 2026
36AQI (US)
10th February 2026
40AQI (US)
11th February 2026
20AQI (US)
12th February 2026
34AQI (US)
13th February 2026
52AQI (US)
14th February 2026
58AQI (US)
15th February 2026
49AQI (US)
16th February 2026
53AQI (US)
17th February 2026
25AQI (US)
18th February 2026
28AQI (US)
19th February 2026
47AQI (US)
20th February 2026
42AQI (US)
21st February 2026
52AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
49AQI (US)
24th February 2026
30AQI (US)
25th February 2026
24AQI (US)
26th February 2026
11AQI (US)
27th February 2026
48AQI (US)
28th February 2026
32AQI (US)
1st March 2026
36AQI (US)
2nd March 2026
58AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
44AQI (US)
5th March 2026
49AQI (US)
6th March 2026
50AQI (US)
7th March 2026
44AQI (US)
8th March 2026
36AQI (US)
9th March 2026
41AQI (US)
10th March 2026
56AQI (US)
11th March 2026
55AQI (US)
12th March 2026
58AQI (US)
13th March 2026
37AQI (US)
14th March 2026
42AQI (US)
15th March 2026
58AQI (US)
16th March 2026
51AQI (US)
17th March 2026
42AQI (US)
18th March 2026
48AQI (US)
19th March 2026
46AQI (US)
20th March 2026
56AQI (US)
21st March 2026
43AQI (US)
22nd March 2026
46AQI (US)
23rd March 2026
34AQI (US)
24th March 2026
44AQI (US)
25th March 2026
60AQI (US)
26th March 2026
34AQI (US)
27th March 2026
49AQI (US)
28th March 2026
68AQI (US)
29th March 2026
72AQI (US)
30th March 2026
70AQI (US)
31st March 2026
17AQI (US)
1st April 2026
12AQI (US)
2nd April 2026
52AQI (US)
3rd April 2026
48AQI (US)
4th April 2026
43AQI (US)
5th April 2026
40AQI (US)
6th April 2026
47AQI (US)
7th April 2026
22AQI (US)
8th April 2026
22AQI (US)
9th April 2026
32AQI (US)
10th April 2026
45AQI (US)
11th April 2026
30AQI (US)
12th April 2026
34AQI (US)
13th April 2026
37AQI (US)
14th April 2026
40AQI (US)
15th April 2026
27AQI (US)
16th April 2026
20AQI (US)
17th April 2026
33AQI (US)
18th April 2026
29AQI (US)
19th April 2026
30AQI (US)
20th April 2026
34AQI (US)
21st April 2026
36AQI (US)
22nd April 2026
44AQI (US)
23rd April 2026
34AQI (US)
24th April 2026
27AQI (US)
25th April 2026
46AQI (US)
26th April 2026
49AQI (US)
27th April 2026
50AQI (US)
28th April 2026
48AQI (US)
29th April 2026
42AQI (US)
30th April 2026
27AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
53AQI (US)
3rd May 2026
34AQI (US)
4th May 2026
23AQI (US)
5th May 2026
24AQI (US)
6th May 2026
28AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
28AQI (US)
10th May 2026
29AQI (US)
11th May 2026
30AQI (US)
12th May 2026
28AQI (US)
13th May 2026
36AQI (US)
14th May 2026
30AQI (US)
15th May 2026
32AQI (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
66AQI (US)
22nd May 2026
70AQI (US)
23rd May 2026
61AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
42AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
22AQI (US)
30th May 2026
20AQI (US)
31st May 2026
24AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
20AQI (US)
3rd June 2026
14AQI (US)
4th June 2026
23AQI (US)
5th June 2026
20AQI (US)
6th June 2026
25AQI (US)
7th June 2026
19AQI (US)
8th June 2026
12AQI (US)
9th June 2026
24AQI (US)
10th June 2026
22AQI (US)
11th June 2026
23AQI (US)
12th June 2026
20AQI (US)
13th June 2026
25AQI (US)
14th June 2026
35AQI (US)
15th June 2026
49AQI (US)
16th June 2026
34AQI (US)
17th June 2026
26AQI (US)
18th June 2026
28AQI (US)
19th June 2026
48AQI (US)
20th June 2026
32AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
15AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
30AQI (US)
27th June 2026
26AQI (US)
28th June 2026
29AQI (US)
29th June 2026
26AQI (US)
30th June 2026
40AQI (US)
1st July 2026
36AQI (US)
2nd July 2026
16AQI (US)
3rd July 2026
13AQI (US)
4th July 2026
25AQI (US)
5th July 2026
18AQI (US)
6th July 2026
10AQI (US)
7th July 2026
22AQI (US)
8th July 2026
16AQI (US)
9th July 2026
16AQI (US)
10th July 2026
26AQI (US)
11th July 2026
25AQI (US)
12th July 2026
26AQI (US)
13th July 2026
28AQI (US)
14th July 2026
26AQI (US)
15th July 2026
24AQI (US)
16th July 2026
26AQI (US)
17th July 2026
37AQI (US)
18th July 2026
55AQI (US)
19th July 2026
51AQI (US)
20th July 2026
56AQI (US)
21st July 2026
67AQI (US)
22nd July 2026
68AQI (US)
23rd July 2026
48AQI (US)
24th July 2026
46AQI (US)
25th July 2026
44AQI (US)
26th July 2026
28AQI (US)
27th July 2026
33AQI (US)
28th July 2026
34AQI (US)
29th July 2026
32AQI (US)
30th July 2026
34AQI (US)
31st July 2026
34AQI (US)
1st August 2026
42AQI (US)
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

37AQI (US)

38AQI (US)

48AQI (US)

36AQI (US)

40AQI (US)

26AQI (US)

33AQI (US)

42AQI (US)

No. of days

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

202637AQI (US)

27
4
24
4
20
11
29
1
21
10
30
26
5
1
178
35

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202544AQI (US)

28
3
26
2
21
10
28
2
23
8
19
11
15
16
30
1
30
13
18
11
19
18
13
262
103

Highest AQI (US) recorded in

November

54AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202438AQI (US)

30
1
24
5
25
6
16
13
1
23
8
25
5
30
1
24
7
23
7
30
1
27
3
31
308
57
1

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

202341AQI (US)

25
5
1
28
17
14
14
16
20
11
18
12
26
5
30
1
27
3
27
4
21
8
25
6
278
85
1

Highest AQI (US) recorded in

April

52AQI (US)

Lowest AQI (US) recorded in

August

32AQI (US)

202241AQI (US)

28
2
19
2
21
10
20
10
16
15
18
12
19
4
1
27
1
26
5
21
9
31
247
70

Highest AQI (US) recorded in

May

54AQI (US)

Lowest AQI (US) recorded in

August

24AQI (US)

202139AQI (US)

24
6
22
6
26
4
1
26
4
25
6
14
16
30
1
29
2
26
4
29
2
25
5
31
307
56
1

Highest AQI (US) recorded in

June

51AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202037AQI (US)

13
19
2
13
5
19
11
28
3
16
14
1
18
1
28
3
28
2
29
2
211
43
1

Highest AQI (US) recorded in

August

54AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
44AQI (US)
Least Polluted Year Recorded
2020(Avg.)
37AQI (US)

Waki's annual 2026 AQI (US) (37) shows an average percentage change of -7.1% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (39), 2022 (41), 2023 (41), 2024 (38), 2025 (44).