Kameido, 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
Kameido, Ichikawa, Chiba, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2026
62AQILowest AQI recorded on
25th Aug 2023
11AQISame Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Kameido, Ichikawa, Chiba, Japan
AQI
Day
Night
.
4 AM11th Aug 2026
6 PM
3 AM12th Aug 2026
Day time
Avg. Highest Time
1PM11th Aug
44AQI
Avg. Lowest Time
4AM11th Aug
27AQI
Night time
Avg. Highest Time
10PM11th Aug
36AQI
Avg. Lowest Time
1AM12th Aug
23AQI
In the last 24 hours,
Kameido's AQI reached its highest point of 44 at 1 PM during the Day, while the lowest point, 23, was recorded at 1 AM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kameido, Ichikawa, Chiba, Japan
JulAug
14th - 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 - 12th12th
Day
Night
14th Jul 2026594 AMAQI
14th Jul 2026645 AMAQI
14th Jul 2026636 AMAQI
14th Jul 2026667 AMAQI
14th Jul 2026548 AMAQI
14th Jul 2026509 AMAQI
14th Jul 20264410 AMAQI
14th Jul 20265111 AMAQI
14th Jul 20264812 PMAQI
14th Jul 2026461 PMAQI
14th Jul 2026442 PMAQI
14th Jul 2026533 PMAQI
14th Jul 2026514 PMAQI
14th Jul 2026525 PMAQI
14th Jul 2026556 PMAQI
14th Jul 2026537 PMAQI
14th Jul 2026558 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263512 AMAQI
15th Jul 2026361 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026323 AMAQI
27°C25/31°C
15th Jul 2026294 AMAQI
15th Jul 2026445 AMAQI
15th Jul 2026426 AMAQI
15th Jul 2026427 AMAQI
15th Jul 2026428 AMAQI
15th Jul 2026539 AMAQI
15th Jul 20264610 AMAQI
15th Jul 20264411 AMAQI
15th Jul 20265512 PMAQI
15th Jul 2026561 PMAQI
15th Jul 2026572 PMAQI
15th Jul 2026563 PMAQI
15th Jul 2026534 PMAQI
15th Jul 2026485 PMAQI
15th Jul 2026526 PMAQI
15th Jul 2026547 PMAQI
15th Jul 2026538 PMAQI
15th Jul 2026509 PMAQI
15th Jul 20264610 PMAQI
15th Jul 20264611 PMAQI
16th Jul 20264412 AMAQI
16th Jul 2026421 AMAQI
16th Jul 2026462 AMAQI
16th Jul 2026313 AMAQI
28°C26/31°C
16th Jul 2026674 AMAQI
16th Jul 2026675 AMAQI
16th Jul 2026696 AMAQI
16th Jul 2026667 AMAQI
16th Jul 2026748 AMAQI
16th Jul 2026719 AMAQI
16th Jul 20266910 AMAQI
16th Jul 20266811 AMAQI
16th Jul 20266812 PMAQI
16th Jul 2026691 PMAQI
16th Jul 2026822 PMAQI
16th Jul 2026853 PMAQI
16th Jul 2026894 PMAQI
16th Jul 2026955 PMAQI
16th Jul 2026936 PMAQI
16th Jul 2026727 PMAQI
16th Jul 2026738 PMAQI
16th Jul 2026819 PMAQI
16th Jul 20268510 PMAQI
16th Jul 20268211 PMAQI
17th Jul 20267112 AMAQI
17th Jul 2026641 AMAQI
17th Jul 2026562 AMAQI
17th Jul 2026533 AMAQI
29°C27/33°C
17th Jul 2026504 AMAQI
17th Jul 2026465 AMAQI
17th Jul 2026506 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026528 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20265710 AMAQI
17th Jul 20266211 AMAQI
17th Jul 20266912 PMAQI
17th Jul 2026681 PMAQI
17th Jul 2026782 PMAQI
17th Jul 2026603 PMAQI
17th Jul 2026404 PMAQI
17th Jul 2026525 PMAQI
17th Jul 2026446 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026568 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026333 AMAQI
28°C26/30°C
18th Jul 2026444 AMAQI
18th Jul 2026255 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026177 AMAQI
18th Jul 2026178 AMAQI
18th Jul 2026129 AMAQI
18th Jul 20261710 AMAQI
18th Jul 20261911 AMAQI
18th Jul 20262112 PMAQI
18th Jul 202681 PMAQI
18th Jul 2026232 PMAQI
18th Jul 202663 PMAQI
18th Jul 2026124 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026167 PMAQI
18th Jul 2026128 PMAQI
18th Jul 2026109 PMAQI
18th Jul 20261210 PMAQI
18th Jul 20261211 PMAQI
19th Jul 20261012 AMAQI
19th Jul 2026101 AMAQI
19th Jul 202672 AMAQI
19th Jul 202683 AMAQI
27°C25/30°C
19th Jul 2026104 AMAQI
19th Jul 202685 AMAQI
19th Jul 2026106 AMAQI
19th Jul 2026107 AMAQI
19th Jul 202688 AMAQI
19th Jul 2026109 AMAQI
19th Jul 20261010 AMAQI
19th Jul 20261011 AMAQI
19th Jul 20261212 PMAQI
19th Jul 202681 PMAQI
19th Jul 2026172 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20263312 AMAQI
20th Jul 2026331 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026213 AMAQI
27°C25/30°C
20th Jul 2026214 AMAQI
20th Jul 2026215 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026552 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026557 PMAQI
20th Jul 2026578 PMAQI
20th Jul 2026489 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20264611 PMAQI
21st Jul 20265212 AMAQI
21st Jul 2026491 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026363 AMAQI
29°C26/33°C
21st Jul 2026314 AMAQI
21st Jul 2026275 AMAQI
21st Jul 2026316 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026368 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264711 AMAQI
21st Jul 2026671 PMAQI
21st Jul 2026662 PMAQI
21st Jul 2026713 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026585 PMAQI
21st Jul 2026586 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026558 PMAQI
21st Jul 2026559 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20266012 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026602 AMAQI
22nd Jul 2026643 AMAQI
30°C27/33°C
22nd Jul 2026644 AMAQI
22nd Jul 2026675 AMAQI
22nd Jul 2026656 AMAQI
22nd Jul 2026667 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026649 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20267011 AMAQI
22nd Jul 20267312 PMAQI
22nd Jul 2026741 PMAQI
22nd Jul 2026762 PMAQI
22nd Jul 2026723 PMAQI
22nd Jul 2026714 PMAQI
22nd Jul 2026755 PMAQI
22nd Jul 2026706 PMAQI
22nd Jul 2026717 PMAQI
22nd Jul 2026768 PMAQI
22nd Jul 2026789 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20267811 PMAQI
23rd Jul 20268312 AMAQI
23rd Jul 2026741 AMAQI
23rd Jul 2026662 AMAQI
23rd Jul 2026683 AMAQI
30°C27/34°C
23rd Jul 2026624 AMAQI
23rd Jul 2026625 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026667 AMAQI
23rd Jul 2026668 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20267010 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20267212 PMAQI
23rd Jul 2026691 PMAQI
23rd Jul 2026802 PMAQI
23rd Jul 2026903 PMAQI
23rd Jul 2026784 PMAQI
23rd Jul 2026745 PMAQI
23rd Jul 2026736 PMAQI
23rd Jul 2026707 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI
31°C28/36°C
24th Jul 2026274 AMAQI
24th Jul 2026315 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20263410 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026671 PMAQI
24th Jul 2026712 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026784 PMAQI
24th Jul 2026715 PMAQI
24th Jul 2026626 PMAQI
24th Jul 2026667 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20264610 PMAQI
24th Jul 20265211 PMAQI
25th Jul 20265512 AMAQI
25th Jul 2026621 AMAQI
25th Jul 2026602 AMAQI
25th Jul 2026553 AMAQI
29°C27/32°C
25th Jul 2026444 AMAQI
25th Jul 2026365 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20263310 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026654 PMAQI
25th Jul 2026595 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026149 PMAQI
25th Jul 20261710 PMAQI
25th Jul 20261911 PMAQI
26th Jul 20261412 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026173 AMAQI
29°C24/33°C
26th Jul 2026124 AMAQI
26th Jul 2026125 AMAQI
26th Jul 202686 AMAQI
26th Jul 2026147 AMAQI
26th Jul 2026148 AMAQI
26th Jul 202689 AMAQI
26th Jul 20261010 AMAQI
26th Jul 20261911 AMAQI
26th Jul 20261912 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026603 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026367 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
27°C25/31°C
27th Jul 2026214 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026293 AMAQI
26°C24/29°C
28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262410 AMAQI
28th Jul 20262411 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026551 PMAQI
28th Jul 2026602 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026514 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20265512 AMAQI
29th Jul 2026531 AMAQI
29th Jul 2026552 AMAQI
29th Jul 2026383 AMAQI
26°C24/29°C
29th Jul 2026544 AMAQI
29th Jul 2026535 AMAQI
29th Jul 2026536 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026279 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°C25/34°C
30th Jul 2026214 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026512 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026544 PMAQI
30th Jul 2026595 PMAQI
30th Jul 2026696 PMAQI
30th Jul 2026747 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026549 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026571 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026293 AMAQI
30°C28/34°C
31st Jul 2026334 AMAQI
31st Jul 2026385 AMAQI
31st Jul 2026466 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026498 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20265512 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026553 PMAQI
31st Jul 2026544 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026688 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20265311 PMAQI
1st Aug 20265112 AMAQI
1st Aug 2026531 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026443 AMAQI
30°C28/34°C
1st Aug 2026594 AMAQI
1st Aug 2026605 AMAQI
1st Aug 2026596 AMAQI
1st Aug 2026577 AMAQI
1st Aug 2026588 AMAQI
1st Aug 2026579 AMAQI
1st Aug 20265710 AMAQI
1st Aug 20266311 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026641 PMAQI
1st Aug 2026652 PMAQI
1st Aug 2026673 PMAQI
1st Aug 2026674 PMAQI
1st Aug 2026665 PMAQI
1st Aug 2026656 PMAQI
1st Aug 2026687 PMAQI
1st Aug 2026738 PMAQI
1st Aug 2026709 PMAQI
1st Aug 20267110 PMAQI
1st Aug 20267611 PMAQI
2nd Aug 20267812 AMAQI
2nd Aug 2026851 AMAQI
2nd Aug 2026782 AMAQI
2nd Aug 2026503 AMAQI
30°C27/34°C
2nd Aug 2026814 AMAQI
2nd Aug 2026865 AMAQI
2nd Aug 2026766 AMAQI
2nd Aug 2026837 AMAQI
2nd Aug 2026628 AMAQI
2nd Aug 2026559 AMAQI
2nd Aug 20265310 AMAQI
2nd Aug 20265611 AMAQI
2nd Aug 20266812 PMAQI
2nd Aug 2026581 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026198 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261010 PMAQI
2nd Aug 20261411 PMAQI
3rd Aug 20261412 AMAQI
3rd Aug 202681 AMAQI
3rd Aug 2026122 AMAQI
3rd Aug 2026123 AMAQI
29°C25/33°C
3rd Aug 2026124 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 2026196 AMAQI
3rd Aug 2026127 AMAQI
3rd Aug 2026198 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20262110 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026192 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026314 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026339 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026272 AMAQI
4th Aug 2026233 AMAQI
25°C24/27°C
4th Aug 2026294 AMAQI
4th Aug 2026255 AMAQI
4th Aug 2026296 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026361 PMAQI
4th Aug 2026552 PMAQI
4th Aug 2026543 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026545 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026527 PMAQI
4th Aug 2026518 PMAQI
4th Aug 2026549 PMAQI
4th Aug 20264810 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026511 AMAQI
5th Aug 2026492 AMAQI
5th Aug 2026273 AMAQI
25°C23/29°C
5th Aug 2026254 AMAQI
5th Aug 2026275 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI
26°C23/30°C
6th Aug 2026274 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026313 AMAQI
29°C25/33°C
7th Aug 2026294 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026267 AMAQI
7th Aug 2026248 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026502 PMAQI
7th Aug 2026583 PMAQI
7th Aug 2026564 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026279 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20266011 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026651 AMAQI
8th Aug 2026702 AMAQI
8th Aug 2026703 AMAQI
29°C27/32°C
8th Aug 2026674 AMAQI
8th Aug 2026465 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20263610 AMAQI
8th Aug 20265411 AMAQI
8th Aug 20264412 PMAQI
8th Aug 2026401 PMAQI
8th Aug 2026482 PMAQI
8th Aug 2026463 PMAQI
8th Aug 2026484 PMAQI
8th Aug 2026525 PMAQI
8th Aug 2026516 PMAQI
8th Aug 2026487 PMAQI
8th Aug 2026488 PMAQI
8th Aug 2026519 PMAQI
8th Aug 20264810 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20263612 AMAQI
9th Aug 2026331 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026213 AMAQI
29°C26/32°C
9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026236 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026471 PMAQI
9th Aug 2026512 PMAQI
9th Aug 2026543 PMAQI
9th Aug 2026624 PMAQI
9th Aug 2026565 PMAQI
9th Aug 2026386 PMAQI
9th Aug 2026467 PMAQI
9th Aug 2026388 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20264010 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20263112 AMAQI
10th Aug 2026321 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026233 AMAQI
28°C26/32°C
10th Aug 2026214 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026317 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20263812 PMAQI
10th Aug 2026491 PMAQI
10th Aug 2026442 PMAQI
10th Aug 2026343 PMAQI
10th Aug 2026344 PMAQI
10th Aug 2026345 PMAQI
10th Aug 2026316 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026318 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20264210 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20264012 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026233 AMAQI
27°C24/30°C
11th Aug 2026274 AMAQI
11th Aug 2026315 AMAQI
11th Aug 2026366 AMAQI
11th Aug 2026317 AMAQI
11th Aug 2026338 AMAQI
11th Aug 2026369 AMAQI
11th Aug 20264210 AMAQI
11th Aug 20264211 AMAQI
11th Aug 20263812 PMAQI
11th Aug 2026441 PMAQI
11th Aug 2026422 PMAQI
11th Aug 2026403 PMAQI
11th Aug 2026404 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026346 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026349 PMAQI
11th Aug 20263610 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026273 AMAQI
24°C21/28°C
12th Aug 2026254 AMAQI
4 AM12th Aug 2026255 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262311 AMAQI
11 AM12th Aug 20262312 PMAQI
12th Aug 2026341 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026323 PMAQI
12th Aug 2026464 PMAQI
12th Aug 2026495 PMAQI
12th Aug 2026326 PMAQI
6 PM12th Aug 2026217 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262711 PMAQI
11 PM3 AM
24°C22/26°C
Day time
Avg. Highest Time
2 PM - 5 PM
48AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 10 AM
35AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 5 PM (Avg. 48), while the lowest AQI was between 4 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
7 PM
44AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 44), while the lowest AQI was between 3 AM to 3 AM (Avg. 34).
2026 Days Vs Air Quality
Kameido, Ichikawa, Chiba, Japan
2026
83%
187
17%
37
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Good
187 DaysModerate
37 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 224 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
Kameido, 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
16AQI (US)
16AQI (US)
2nd January 2026
16AQI (US)
16AQI (US)
3rd January 2026
13AQI (US)
13AQI (US)
4th January 2026
21AQI (US)
21AQI (US)
5th January 2026
53AQI (US)
53AQI (US)
6th January 2026
14AQI (US)
14AQI (US)
7th January 2026
31AQI (US)
31AQI (US)
8th January 2026
42AQI (US)
42AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
44AQI (US)
44AQI (US)
11th January 2026
30AQI (US)
30AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
38AQI (US)
38AQI (US)
14th January 2026
17AQI (US)
17AQI (US)
15th January 2026
28AQI (US)
28AQI (US)
16th January 2026
49AQI (US)
49AQI (US)
17th January 2026
54AQI (US)
54AQI (US)
18th January 2026
25AQI (US)
25AQI (US)
19th January 2026
46AQI (US)
46AQI (US)
20th January 2026
44AQI (US)
44AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
20AQI (US)
20AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
23AQI (US)
23AQI (US)
27th January 2026
46AQI (US)
46AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
20AQI (US)
20AQI (US)
30th January 2026
39AQI (US)
39AQI (US)
31st January 2026
39AQI (US)
39AQI (US)
1st February 2026
43AQI (US)
43AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
42AQI (US)
42AQI (US)
5th February 2026
68AQI (US)
68AQI (US)
6th February 2026
65AQI (US)
65AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
12AQI (US)
12AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
41AQI (US)
41AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
30AQI (US)
30AQI (US)
13th February 2026
49AQI (US)
49AQI (US)
14th February 2026
68AQI (US)
68AQI (US)
15th February 2026
65AQI (US)
65AQI (US)
16th February 2026
49AQI (US)
49AQI (US)
17th February 2026
18AQI (US)
18AQI (US)
18th February 2026
39AQI (US)
39AQI (US)
19th February 2026
19AQI (US)
19AQI (US)
20th February 2026
27AQI (US)
27AQI (US)
21st February 2026
50AQI (US)
50AQI (US)
22nd February 2026
51AQI (US)
51AQI (US)
23rd February 2026
44AQI (US)
44AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
36AQI (US)
36AQI (US)
26th February 2026
23AQI (US)
23AQI (US)
27th February 2026
29AQI (US)
29AQI (US)
28th February 2026
25AQI (US)
25AQI (US)
1st March 2026
20AQI (US)
20AQI (US)
2nd March 2026
61AQI (US)
61AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
41AQI (US)
41AQI (US)
5th March 2026
11AQI (US)
11AQI (US)
6th March 2026
27AQI (US)
27AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
34AQI (US)
34AQI (US)
9th March 2026
42AQI (US)
42AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
57AQI (US)
57AQI (US)
12th March 2026
63AQI (US)
63AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
45AQI (US)
45AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
48AQI (US)
48AQI (US)
17th March 2026
45AQI (US)
45AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
32AQI (US)
32AQI (US)
21st March 2026
57AQI (US)
57AQI (US)
22nd March 2026
47AQI (US)
47AQI (US)
23rd March 2026
49AQI (US)
49AQI (US)
24th March 2026
49AQI (US)
49AQI (US)
25th March 2026
61AQI (US)
61AQI (US)
26th March 2026
30AQI (US)
30AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
51AQI (US)
51AQI (US)
29th March 2026
51AQI (US)
51AQI (US)
30th March 2026
55AQI (US)
55AQI (US)
31st March 2026
25AQI (US)
25AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
33AQI (US)
33AQI (US)
3rd April 2026
45AQI (US)
45AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
38AQI (US)
38AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
21AQI (US)
21AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
48AQI (US)
48AQI (US)
11th April 2026
53AQI (US)
53AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
45AQI (US)
45AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
36AQI (US)
36AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
33AQI (US)
33AQI (US)
18th April 2026
31AQI (US)
31AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
31AQI (US)
31AQI (US)
21st April 2026
34AQI (US)
34AQI (US)
22nd April 2026
45AQI (US)
45AQI (US)
23rd April 2026
40AQI (US)
40AQI (US)
24th April 2026
33AQI (US)
33AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
52AQI (US)
52AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
35AQI (US)
35AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
49AQI (US)
49AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
33AQI (US)
33AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
69AQI (US)
69AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
40AQI (US)
40AQI (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
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
42AQI (US)
42AQI (US)
2nd June 2026
18AQI (US)
18AQI (US)
3rd June 2026
14AQI (US)
14AQI (US)
4th June 2026
22AQI (US)
22AQI (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
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
41AQI (US)
41AQI (US)
14th June 2026
47AQI (US)
47AQI (US)
15th June 2026
13AQI (US)
13AQI (US)
16th June 2026
21AQI (US)
21AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
23AQI (US)
23AQI (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
19AQI (US)
19AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
40AQI (US)
40AQI (US)
2nd July 2026
37AQI (US)
37AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
48AQI (US)
48AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
27AQI (US)
27AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
23AQI (US)
23AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
55AQI (US)
55AQI (US)
14th July 2026
52AQI (US)
52AQI (US)
15th July 2026
46AQI (US)
46AQI (US)
16th July 2026
70AQI (US)
70AQI (US)
17th July 2026
57AQI (US)
57AQI (US)
18th July 2026
21AQI (US)
21AQI (US)
19th July 2026
16AQI (US)
16AQI (US)
20th July 2026
37AQI (US)
37AQI (US)
21st July 2026
50AQI (US)
50AQI (US)
22nd July 2026
69AQI (US)
69AQI (US)
23rd July 2026
67AQI (US)
67AQI (US)
24th July 2026
46AQI (US)
46AQI (US)
25th July 2026
38AQI (US)
38AQI (US)
26th July 2026
23AQI (US)
23AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
34AQI (US)
34AQI (US)
30th July 2026
38AQI (US)
38AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
62AQI (US)
62AQI (US)
2nd August 2026
53AQI (US)
53AQI (US)
3rd August 2026
20AQI (US)
20AQI (US)
4th August 2026
36AQI (US)
36AQI (US)
5th August 2026
29AQI (US)
29AQI (US)
6th August 2026
24AQI (US)
24AQI (US)
7th August 2026
33AQI (US)
33AQI (US)
8th August 2026
47AQI (US)
47AQI (US)
9th August 2026
35AQI (US)
35AQI (US)
10th August 2026
32AQI (US)
32AQI (US)
11th August 2026
35AQI (US)
35AQI (US)
12th August 2026
28AQI (US)
28AQI (US)
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
31AQI (US)
40AQI (US)
44AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
38AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
29
2
22
6
21
10
28
2
22
9
30
25
6
10
2
187
37
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202535AQI (US)
31
28
29
2
30
31
30
24
7
21
10
30
16
15
18
12
16
15
304
61
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202432AQI (US)
28
3
29
30
1
29
1
30
1
29
1
25
6
31
28
2
31
29
1
31
350
16
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202331AQI (US)
31
28
26
5
25
5
30
1
29
1
29
2
31
30
31
28
1
31
349
15
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202232AQI (US)
31
20
1
30
1
29
1
26
5
22
8
23
2
3
29
31
30
31
305
18
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202123AQI (US)
31
28
29
2
30
31
27
3
31
29
2
30
30
1
30
31
357
8
Highest AQI (US) recorded in
June33AQI (US)
Lowest AQI (US) recorded in
February14AQI (US)
202017AQI (US)
13
21
18
30
31
31
19
31
29
1
31
254
1
Highest AQI (US) recorded in
August24AQI (US)
Lowest AQI (US) recorded in
October12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
36AQI (US)Least Polluted Year Recorded
2020(Avg.)
17AQI (US)Kameido's annual 2026 AQI (US) (36) shows an average percentage change of 35.3% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (23), 2022 (32), 2023 (31), 2024 (32), 2025 (35).
