Yawata, Ichikawa, Chiba, 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
Yawata, Ichikawa, Chiba, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
62AQILowest AQI recorded on
24th Aug 2023
15AQISame Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Yawata, Ichikawa, Chiba, Japan
AQI
Day
Night
.
4 AM10th Aug 2026
6 PM
3 AM11th Aug 2026
Day time
Avg. Highest Time
7AM10th Aug
29AQI
Avg. Lowest Time
6PM10th Aug
21AQI
Night time
Avg. Highest Time
11PM10th Aug
45AQI
Avg. Lowest Time
9PM10th Aug
21AQI
In the last 24 hours,
Yawata's AQI reached its highest point of 45 at 11 PM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yawata, Ichikawa, Chiba, Japan
JulAug
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
13th Jul 2026284 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20263110 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026231 PMAQI
13th Jul 2026252 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026254 PMAQI
13th Jul 2026275 PMAQI
13th Jul 2026686 PMAQI
13th Jul 2026667 PMAQI
13th Jul 2026598 PMAQI
13th Jul 2026539 PMAQI
13th Jul 20265510 PMAQI
13th Jul 20265411 PMAQI
14th Jul 20265212 AMAQI
14th Jul 2026441 AMAQI
14th Jul 2026502 AMAQI
14th Jul 2026583 AMAQI
27°C25/30°C
14th Jul 2026564 AMAQI
14th Jul 2026525 AMAQI
14th Jul 2026426 AMAQI
14th Jul 2026507 AMAQI
14th Jul 2026428 AMAQI
14th Jul 2026369 AMAQI
14th Jul 20263810 AMAQI
14th Jul 20264411 AMAQI
14th Jul 20263612 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263410 PMAQI
14th Jul 20263611 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026342 AMAQI
15th Jul 2026303 AMAQI
27°C24/31°C
15th Jul 2026264 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026383 PMAQI
15th Jul 2026544 PMAQI
15th Jul 2026485 PMAQI
15th Jul 2026486 PMAQI
15th Jul 2026507 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20264410 PMAQI
15th Jul 20264411 PMAQI
16th Jul 20264412 AMAQI
16th Jul 2026401 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026283 AMAQI
29°C26/32°C
16th Jul 2026664 AMAQI
16th Jul 2026675 AMAQI
16th Jul 2026706 AMAQI
16th Jul 2026667 AMAQI
16th Jul 2026698 AMAQI
16th Jul 2026739 AMAQI
16th Jul 20267310 AMAQI
16th Jul 20267411 AMAQI
16th Jul 20267112 PMAQI
16th Jul 2026791 PMAQI
16th Jul 2026762 PMAQI
16th Jul 2026753 PMAQI
16th Jul 2026814 PMAQI
16th Jul 2026835 PMAQI
16th Jul 2026726 PMAQI
16th Jul 2026697 PMAQI
16th Jul 2026788 PMAQI
16th Jul 2026829 PMAQI
16th Jul 20267810 PMAQI
16th Jul 20266911 PMAQI
17th Jul 20266912 AMAQI
17th Jul 2026621 AMAQI
17th Jul 2026602 AMAQI
17th Jul 2026523 AMAQI
29°C26/35°C
17th Jul 2026524 AMAQI
17th Jul 2026485 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026508 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20265710 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20266912 PMAQI
17th Jul 2026711 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026425 PMAQI
17th Jul 2026536 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026529 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026422 AMAQI
18th Jul 2026443 AMAQI
28°C26/30°C
18th Jul 2026314 AMAQI
18th Jul 2026295 AMAQI
18th Jul 2026336 AMAQI
18th Jul 2026237 AMAQI
18th Jul 2026128 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20261911 AMAQI
18th Jul 20261712 PMAQI
18th Jul 2026171 PMAQI
18th Jul 202682 PMAQI
18th Jul 2026123 PMAQI
18th Jul 202664 PMAQI
18th Jul 202685 PMAQI
18th Jul 202666 PMAQI
18th Jul 2026127 PMAQI
18th Jul 2026128 PMAQI
18th Jul 2026179 PMAQI
18th Jul 20261410 PMAQI
18th Jul 20261011 PMAQI
19th Jul 20261012 AMAQI
19th Jul 2026101 AMAQI
19th Jul 202682 AMAQI
19th Jul 2026123 AMAQI
27°C25/30°C
19th Jul 2026124 AMAQI
19th Jul 2026125 AMAQI
19th Jul 2026146 AMAQI
19th Jul 2026147 AMAQI
19th Jul 2026128 AMAQI
19th Jul 2026109 AMAQI
19th Jul 2026610 AMAQI
19th Jul 2026811 AMAQI
19th Jul 20261212 PMAQI
19th Jul 2026191 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026233 AMAQI
27°C24/30°C
20th Jul 2026234 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026276 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026272 AMAQI
21st Jul 2026293 AMAQI
30°C26/34°C
21st Jul 2026314 AMAQI
21st Jul 2026295 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026319 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20263311 AMAQI
21st Jul 2026421 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026486 PMAQI
21st Jul 2026827 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20265310 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026561 AMAQI
22nd Jul 2026562 AMAQI
22nd Jul 2026583 AMAQI
30°C27/35°C
22nd Jul 2026604 AMAQI
22nd Jul 2026595 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026597 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20266210 AMAQI
22nd Jul 20266711 AMAQI
22nd Jul 20267012 PMAQI
22nd Jul 2026711 PMAQI
22nd Jul 2026752 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026664 PMAQI
22nd Jul 2026685 PMAQI
22nd Jul 2026716 PMAQI
22nd Jul 2026697 PMAQI
22nd Jul 2026738 PMAQI
22nd Jul 2026809 PMAQI
22nd Jul 20267210 PMAQI
22nd Jul 20267411 PMAQI
23rd Jul 20266712 AMAQI
23rd Jul 2026551 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026633 AMAQI
30°C27/34°C
23rd Jul 2026584 AMAQI
23rd Jul 2026575 AMAQI
23rd Jul 2026626 AMAQI
23rd Jul 2026657 AMAQI
23rd Jul 2026648 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20266411 AMAQI
23rd Jul 20266912 PMAQI
23rd Jul 2026731 PMAQI
23rd Jul 2026752 PMAQI
23rd Jul 2026763 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026596 PMAQI
23rd Jul 2026557 PMAQI
23rd Jul 2026518 PMAQI
23rd Jul 2026389 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026321 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026253 AMAQI
31°C28/37°C
24th Jul 2026254 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026654 PMAQI
24th Jul 2026525 PMAQI
24th Jul 2026506 PMAQI
24th Jul 2026447 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026122 AMAQI
25th Jul 2026293 AMAQI
29°C26/33°C
25th Jul 2026174 AMAQI
25th Jul 2026175 AMAQI
25th Jul 2026166 AMAQI
25th Jul 2026177 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026349 AMAQI
25th Jul 20263310 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026423 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026333 AMAQI
29°C24/34°C
26th Jul 2026364 AMAQI
26th Jul 2026345 AMAQI
26th Jul 2026346 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
28°C25/31°C
27th Jul 2026214 AMAQI
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026293 AMAQI
26°C24/30°C
28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026246 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20265512 AMAQI
29th Jul 2026531 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026363 AMAQI
26°C23/30°C
29th Jul 2026554 AMAQI
29th Jul 2026545 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026213 AMAQI
29°C25/35°C
30th Jul 2026214 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026402 PMAQI
30th Jul 2026463 PMAQI
30th Jul 2026544 PMAQI
30th Jul 2026555 PMAQI
30th Jul 2026576 PMAQI
30th Jul 2026597 PMAQI
30th Jul 2026578 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20265311 PMAQI
31st Jul 20264912 AMAQI
31st Jul 2026481 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026363 AMAQI
31°C27/35°C
31st Jul 2026384 AMAQI
31st Jul 2026405 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026485 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026549 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20265112 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026493 AMAQI
30°C27/35°C
1st Aug 2026584 AMAQI
1st Aug 2026575 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026587 AMAQI
1st Aug 2026598 AMAQI
1st Aug 2026569 AMAQI
1st Aug 20265510 AMAQI
1st Aug 20265711 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026601 PMAQI
1st Aug 2026662 PMAQI
1st Aug 2026643 PMAQI
1st Aug 2026644 PMAQI
1st Aug 2026555 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026678 PMAQI
1st Aug 2026689 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20267111 PMAQI
2nd Aug 20267212 AMAQI
2nd Aug 2026831 AMAQI
2nd Aug 2026762 AMAQI
2nd Aug 2026743 AMAQI
31°C26/36°C
2nd Aug 2026754 AMAQI
2nd Aug 2026725 AMAQI
2nd Aug 2026726 AMAQI
2nd Aug 2026747 AMAQI
2nd Aug 2026608 AMAQI
2nd Aug 2026699 AMAQI
2nd Aug 20266410 AMAQI
2nd Aug 20265611 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026333 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026176 PMAQI
2nd Aug 2026147 PMAQI
2nd Aug 2026128 PMAQI
2nd Aug 2026129 PMAQI
2nd Aug 20261210 PMAQI
2nd Aug 2026511 PMAQI
3rd Aug 2026812 AMAQI
3rd Aug 202681 AMAQI
3rd Aug 2026122 AMAQI
3rd Aug 2026123 AMAQI
29°C24/34°C
3rd Aug 2026124 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 202686 AMAQI
3rd Aug 2026127 AMAQI
3rd Aug 2026148 AMAQI
3rd Aug 2026129 AMAQI
3rd Aug 20261210 AMAQI
3rd Aug 20261411 AMAQI
3rd Aug 20262312 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026172 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026175 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026237 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026199 PMAQI
3rd Aug 20261810 PMAQI
3rd Aug 20261611 PMAQI
4th Aug 20261912 AMAQI
4th Aug 2026171 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026233 AMAQI
25°C23/27°C
4th Aug 2026234 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026176 AMAQI
4th Aug 2026197 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026218 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026253 AMAQI
25°C22/29°C
5th Aug 2026214 AMAQI
5th Aug 2026235 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026429 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026342 AMAQI
6th Aug 2026293 AMAQI
26°C23/30°C
6th Aug 2026274 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
29°C25/33°C
7th Aug 2026254 AMAQI
7th Aug 2026235 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20263212 PMAQI
7th Aug 2026361 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026292 AMAQI
8th Aug 2026213 AMAQI
29°C26/33°C
8th Aug 2026214 AMAQI
8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026253 AMAQI
29°C25/33°C
9th Aug 2026254 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026275 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026278 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026213 AMAQI
28°C25/33°C
10th Aug 2026214 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20263610 PMAQI
10th Aug 20264511 PMAQI
11th Aug 20263812 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026233 AMAQI
26°C24/30°C
11th Aug 2026294 AMAQI
4 AM11th Aug 2026335 AMAQI
11th Aug 2026426 AMAQI
11th Aug 2026367 AMAQI
11th Aug 2026408 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20263310 AMAQI
11th Aug 20262311 AMAQI
11 AM11th Aug 20262112 PMAQI
11th Aug 2026301 PMAQI
11th Aug 2026272 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026275 PMAQI
11th Aug 2026276 PMAQI
6 PM11th Aug 2026257 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20263011 PMAQI
11 PM3 AM
23°C20/27°C
Day time
Avg. Highest Time
4 AM - 6 PM
34AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 PM (Avg. 34), while the lowest AQI was between 5 AM to 5 AM (Avg. 33).
Night time
Avg. Highest Time
7 PM - 11 PM
36AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 AM - 3 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 36), while the lowest AQI was between 2 AM to 3 AM (Avg. 33).
2026 Days Vs Air Quality
Yawata, Ichikawa, Chiba, Japan
2026
87%
195
13%
28
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Good
195 DaysModerate
28 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 223 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
Yawata, Ichikawa, Chiba, 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
9AQI (US)
9AQI (US)
2nd January 2026
17AQI (US)
17AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
23AQI (US)
23AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
38AQI (US)
38AQI (US)
9th January 2026
12AQI (US)
12AQI (US)
10th January 2026
31AQI (US)
31AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
37AQI (US)
37AQI (US)
14th January 2026
14AQI (US)
14AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
47AQI (US)
47AQI (US)
17th January 2026
51AQI (US)
51AQI (US)
18th January 2026
22AQI (US)
22AQI (US)
19th January 2026
47AQI (US)
47AQI (US)
20th January 2026
35AQI (US)
35AQI (US)
21st January 2026
10AQI (US)
10AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
40AQI (US)
40AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
24AQI (US)
24AQI (US)
27th January 2026
38AQI (US)
38AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
18AQI (US)
18AQI (US)
30th January 2026
20AQI (US)
20AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
37AQI (US)
37AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
26AQI (US)
26AQI (US)
4th February 2026
40AQI (US)
40AQI (US)
5th February 2026
61AQI (US)
61AQI (US)
6th February 2026
63AQI (US)
63AQI (US)
7th February 2026
10AQI (US)
10AQI (US)
8th February 2026
10AQI (US)
10AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
38AQI (US)
38AQI (US)
11th February 2026
51AQI (US)
51AQI (US)
12th February 2026
29AQI (US)
29AQI (US)
13th February 2026
45AQI (US)
45AQI (US)
14th February 2026
57AQI (US)
57AQI (US)
15th February 2026
62AQI (US)
62AQI (US)
16th February 2026
50AQI (US)
50AQI (US)
17th February 2026
14AQI (US)
14AQI (US)
18th February 2026
36AQI (US)
36AQI (US)
19th February 2026
16AQI (US)
16AQI (US)
20th February 2026
23AQI (US)
23AQI (US)
21st February 2026
44AQI (US)
44AQI (US)
22nd February 2026
46AQI (US)
46AQI (US)
23rd February 2026
31AQI (US)
31AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
23AQI (US)
23AQI (US)
27th February 2026
41AQI (US)
41AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
33AQI (US)
33AQI (US)
2nd March 2026
59AQI (US)
59AQI (US)
3rd March 2026
40AQI (US)
40AQI (US)
4th March 2026
41AQI (US)
41AQI (US)
5th March 2026
10AQI (US)
10AQI (US)
6th March 2026
25AQI (US)
25AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
32AQI (US)
32AQI (US)
9th March 2026
42AQI (US)
42AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
55AQI (US)
55AQI (US)
12th March 2026
63AQI (US)
63AQI (US)
13th March 2026
36AQI (US)
36AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
55AQI (US)
55AQI (US)
16th March 2026
47AQI (US)
47AQI (US)
17th March 2026
46AQI (US)
46AQI (US)
18th March 2026
49AQI (US)
49AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
28AQI (US)
28AQI (US)
21st March 2026
47AQI (US)
47AQI (US)
22nd March 2026
47AQI (US)
47AQI (US)
23rd March 2026
44AQI (US)
44AQI (US)
24th March 2026
47AQI (US)
47AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
51AQI (US)
51AQI (US)
30th March 2026
54AQI (US)
54AQI (US)
31st March 2026
30AQI (US)
30AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
44AQI (US)
44AQI (US)
4th April 2026
45AQI (US)
45AQI (US)
5th April 2026
37AQI (US)
37AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
21AQI (US)
21AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
45AQI (US)
45AQI (US)
12th April 2026
32AQI (US)
32AQI (US)
13th April 2026
41AQI (US)
41AQI (US)
14th April 2026
38AQI (US)
38AQI (US)
15th April 2026
35AQI (US)
35AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
33AQI (US)
33AQI (US)
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
36AQI (US)
36AQI (US)
22nd April 2026
45AQI (US)
45AQI (US)
23rd April 2026
38AQI (US)
38AQI (US)
24th April 2026
31AQI (US)
31AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
36AQI (US)
36AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
48AQI (US)
48AQI (US)
3rd May 2026
44AQI (US)
44AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
24AQI (US)
24AQI (US)
9th May 2026
24AQI (US)
24AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
33AQI (US)
33AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
85AQI (US)
85AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
59AQI (US)
59AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
28AQI (US)
28AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
16AQI (US)
16AQI (US)
13th June 2026
34AQI (US)
34AQI (US)
14th June 2026
41AQI (US)
41AQI (US)
15th June 2026
12AQI (US)
12AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
32AQI (US)
32AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
16AQI (US)
16AQI (US)
4th July 2026
40AQI (US)
40AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
22AQI (US)
22AQI (US)
11th July 2026
23AQI (US)
23AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
36AQI (US)
36AQI (US)
14th July 2026
38AQI (US)
38AQI (US)
15th July 2026
35AQI (US)
35AQI (US)
16th July 2026
68AQI (US)
68AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
20AQI (US)
20AQI (US)
19th July 2026
16AQI (US)
16AQI (US)
20th July 2026
26AQI (US)
26AQI (US)
21st July 2026
40AQI (US)
40AQI (US)
22nd July 2026
66AQI (US)
66AQI (US)
23rd July 2026
59AQI (US)
59AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
31AQI (US)
31AQI (US)
26th July 2026
30AQI (US)
30AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
25AQI (US)
25AQI (US)
29th July 2026
34AQI (US)
34AQI (US)
30th July 2026
35AQI (US)
35AQI (US)
31st July 2026
46AQI (US)
46AQI (US)
1st August 2026
60AQI (US)
60AQI (US)
2nd August 2026
46AQI (US)
46AQI (US)
3rd August 2026
16AQI (US)
16AQI (US)
4th August 2026
21AQI (US)
21AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
25AQI (US)
25AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
25AQI (US)
25AQI (US)
9th August 2026
24AQI (US)
24AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
29AQI (US)
29AQI (US)
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
28AQI (US)
37AQI (US)
43AQI (US)
36AQI (US)
40AQI (US)
24AQI (US)
33AQI (US)
29AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
30
1
23
5
23
8
29
1
23
8
30
27
4
10
1
195
28
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
30
1
27
1
23
8
27
3
30
1
28
2
25
6
19
12
30
22
9
20
10
17
14
298
67
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
February33AQI (US)
202437AQI (US)
26
5
27
2
26
5
22
8
27
4
28
2
19
12
30
1
28
2
30
1
26
4
30
1
319
47
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202340AQI (US)
23
7
22
6
26
5
22
8
26
5
18
12
21
10
29
2
30
27
4
21
8
22
9
287
76
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202238AQI (US)
26
4
17
4
24
7
21
9
25
6
24
6
20
4
1
29
26
5
23
7
29
2
265
54
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202135AQI (US)
22
8
22
6
26
5
27
3
27
4
27
3
29
2
28
3
30
27
2
23
7
20
11
308
54
Highest AQI (US) recorded in
December44AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202033AQI (US)
11
2
20
1
18
25
5
31
23
8
19
29
2
21
9
20
11
217
38
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
40AQI (US)Least Polluted Year Recorded
2020(Avg.)
33AQI (US)Yawata's annual 2026 AQI (US) (34) shows an average percentage change of -8.07% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (35), 2022 (38), 2023 (40), 2024 (37), 2025 (40).
