Ball, Nakai, Kochi, 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
Ball, Nakai, Kochi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
68AQILowest AQI recorded on
27th Aug 2023
20AQISame Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Ball, Nakai, Kochi, Japan
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
6AM8th Aug
25AQI
Avg. Lowest Time
3PM8th Aug
21AQI
Night time
Avg. Highest Time
7PM8th Aug
29AQI
Avg. Lowest Time
4AM9th Aug
25AQI
In the last 24 hours,
Ball's AQI reached its highest point of 29 at 7 PM during the Night, while the lowest point, 21, was recorded at 3 PM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ball, Nakai, Kochi, Japan
JulAug
11th - 12th12th - 13th13th - 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
Day
Night
11th Jul 2026305 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20261812 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026213 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026185 PMAQI
11th Jul 2026296 PMAQI
11th Jul 202687 PMAQI
11th Jul 2026168 PMAQI
11th Jul 202699 PMAQI
11th Jul 20261810 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263412 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026313 AMAQI
12th Jul 2026244 AMAQI
26°C23/29°C
12th Jul 2026285 AMAQI
12th Jul 2026176 AMAQI
12th Jul 2026187 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026248 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026303 AMAQI
13th Jul 2026284 AMAQI
26°C22/30°C
13th Jul 2026285 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026317 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026336 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026298 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026641 AMAQI
14th Jul 2026502 AMAQI
14th Jul 2026543 AMAQI
14th Jul 2026514 AMAQI
27°C23/32°C
14th Jul 2026295 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20262612 PMAQI
14th Jul 2026241 PMAQI
14th Jul 2026692 PMAQI
14th Jul 2026603 PMAQI
14th Jul 2026694 PMAQI
14th Jul 2026745 PMAQI
14th Jul 2026736 PMAQI
14th Jul 2026697 PMAQI
14th Jul 2026678 PMAQI
14th Jul 2026639 PMAQI
14th Jul 20266710 PMAQI
14th Jul 20266511 PMAQI
15th Jul 20266912 AMAQI
15th Jul 2026661 AMAQI
15th Jul 2026852 AMAQI
15th Jul 2026673 AMAQI
15th Jul 2026744 AMAQI
28°C24/32°C
15th Jul 2026665 AMAQI
15th Jul 2026576 AMAQI
15th Jul 2026557 AMAQI
15th Jul 2026678 AMAQI
15th Jul 2026599 AMAQI
15th Jul 20266610 AMAQI
15th Jul 20268111 AMAQI
15th Jul 20268412 PMAQI
15th Jul 2026861 PMAQI
15th Jul 2026872 PMAQI
15th Jul 2026803 PMAQI
15th Jul 2026744 PMAQI
15th Jul 2026655 PMAQI
15th Jul 2026516 PMAQI
15th Jul 2026447 PMAQI
15th Jul 2026518 PMAQI
15th Jul 2026509 PMAQI
15th Jul 20263810 PMAQI
15th Jul 20263811 PMAQI
16th Jul 20265012 AMAQI
16th Jul 2026361 AMAQI
16th Jul 2026552 AMAQI
16th Jul 2026553 AMAQI
16th Jul 2026524 AMAQI
28°C24/32°C
16th Jul 2026535 AMAQI
16th Jul 2026526 AMAQI
16th Jul 2026487 AMAQI
16th Jul 2026528 AMAQI
16th Jul 2026559 AMAQI
16th Jul 20265710 AMAQI
16th Jul 20265611 AMAQI
16th Jul 20266512 PMAQI
16th Jul 2026641 PMAQI
16th Jul 2026632 PMAQI
16th Jul 2026563 PMAQI
16th Jul 2026534 PMAQI
16th Jul 2026525 PMAQI
16th Jul 2026526 PMAQI
16th Jul 2026447 PMAQI
16th Jul 2026538 PMAQI
16th Jul 2026509 PMAQI
16th Jul 20265410 PMAQI
16th Jul 20265111 PMAQI
17th Jul 20265212 AMAQI
17th Jul 2026501 AMAQI
17th Jul 2026492 AMAQI
17th Jul 2026523 AMAQI
17th Jul 2026554 AMAQI
28°C24/33°C
17th Jul 2026555 AMAQI
17th Jul 2026526 AMAQI
17th Jul 2026557 AMAQI
17th Jul 2026558 AMAQI
17th Jul 2026549 AMAQI
17th Jul 20265510 AMAQI
17th Jul 20265811 AMAQI
17th Jul 20266212 PMAQI
17th Jul 2026641 PMAQI
17th Jul 2026702 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026564 PMAQI
17th Jul 2026575 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026577 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20266410 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20266212 AMAQI
18th Jul 2026641 AMAQI
18th Jul 2026682 AMAQI
18th Jul 2026763 AMAQI
18th Jul 2026864 AMAQI
28°C24/32°C
18th Jul 2026765 AMAQI
18th Jul 2026756 AMAQI
18th Jul 2026737 AMAQI
18th Jul 2026738 AMAQI
18th Jul 2026709 AMAQI
18th Jul 20267010 AMAQI
18th Jul 20268011 AMAQI
18th Jul 20266712 PMAQI
18th Jul 2026581 PMAQI
18th Jul 2026572 PMAQI
18th Jul 2026543 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026585 PMAQI
18th Jul 2026536 PMAQI
18th Jul 2026487 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026469 PMAQI
18th Jul 20264410 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20265012 AMAQI
19th Jul 2026471 AMAQI
19th Jul 2026512 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026524 AMAQI
27°C24/30°C
19th Jul 2026505 AMAQI
19th Jul 2026526 AMAQI
19th Jul 2026517 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026369 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026511 PMAQI
19th Jul 2026582 PMAQI
19th Jul 2026683 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026805 PMAQI
19th Jul 2026786 PMAQI
19th Jul 2026667 PMAQI
19th Jul 2026498 PMAQI
19th Jul 2026479 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20266211 PMAQI
20th Jul 20266612 AMAQI
20th Jul 2026641 AMAQI
20th Jul 2026622 AMAQI
20th Jul 2026593 AMAQI
20th Jul 2026644 AMAQI
27°C24/30°C
20th Jul 2026625 AMAQI
20th Jul 2026646 AMAQI
20th Jul 2026657 AMAQI
20th Jul 2026628 AMAQI
20th Jul 2026599 AMAQI
20th Jul 20265810 AMAQI
20th Jul 20265811 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026652 PMAQI
20th Jul 2026623 PMAQI
20th Jul 2026674 PMAQI
20th Jul 2026605 PMAQI
20th Jul 2026546 PMAQI
20th Jul 2026567 PMAQI
20th Jul 2026528 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20265210 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20265312 AMAQI
21st Jul 2026511 AMAQI
21st Jul 2026442 AMAQI
21st Jul 2026463 AMAQI
21st Jul 2026504 AMAQI
28°C24/31°C
21st Jul 2026515 AMAQI
21st Jul 2026526 AMAQI
21st Jul 2026507 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265811 AMAQI
21st Jul 2026461 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026464 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026496 PMAQI
21st Jul 2026887 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026429 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20264411 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026521 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026513 AMAQI
22nd Jul 2026504 AMAQI
28°C25/31°C
22nd Jul 2026515 AMAQI
22nd Jul 2026486 AMAQI
22nd Jul 2026427 AMAQI
22nd Jul 2026508 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20265011 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026541 PMAQI
22nd Jul 2026542 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026634 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026646 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026719 PMAQI
22nd Jul 20266810 PMAQI
22nd Jul 20267611 PMAQI
23rd Jul 20267112 AMAQI
23rd Jul 2026791 AMAQI
23rd Jul 2026722 AMAQI
23rd Jul 2026673 AMAQI
23rd Jul 2026654 AMAQI
28°C25/31°C
23rd Jul 2026635 AMAQI
23rd Jul 2026626 AMAQI
23rd Jul 2026657 AMAQI
23rd Jul 2026598 AMAQI
23rd Jul 2026639 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20266911 AMAQI
23rd Jul 20268112 PMAQI
23rd Jul 2026781 PMAQI
23rd Jul 2026832 PMAQI
23rd Jul 2026763 PMAQI
23rd Jul 2026904 PMAQI
23rd Jul 2026975 PMAQI
23rd Jul 2026786 PMAQI
23rd Jul 2026787 PMAQI
23rd Jul 2026738 PMAQI
23rd Jul 2026759 PMAQI
23rd Jul 20267610 PMAQI
23rd Jul 20267911 PMAQI
24th Jul 20267412 AMAQI
24th Jul 2026671 AMAQI
24th Jul 2026762 AMAQI
24th Jul 2026763 AMAQI
24th Jul 2026684 AMAQI
28°C25/32°C
24th Jul 2026815 AMAQI
24th Jul 2026826 AMAQI
24th Jul 2026757 AMAQI
24th Jul 2026868 AMAQI
24th Jul 2026929 AMAQI
24th Jul 20268510 AMAQI
24th Jul 20268611 AMAQI
24th Jul 20269312 PMAQI
24th Jul 2026941 PMAQI
24th Jul 2026942 PMAQI
24th Jul 2026853 PMAQI
24th Jul 2026864 PMAQI
24th Jul 2026985 PMAQI
24th Jul 2026876 PMAQI
24th Jul 2026837 PMAQI
24th Jul 2026788 PMAQI
24th Jul 2026819 PMAQI
24th Jul 20267410 PMAQI
24th Jul 20267811 PMAQI
25th Jul 20268312 AMAQI
25th Jul 2026941 AMAQI
25th Jul 20261052 AMAQI
25th Jul 2026943 AMAQI
25th Jul 2026854 AMAQI
29°C25/33°C
25th Jul 2026895 AMAQI
25th Jul 2026846 AMAQI
25th Jul 2026767 AMAQI
25th Jul 2026768 AMAQI
25th Jul 2026719 AMAQI
25th Jul 20266810 AMAQI
25th Jul 20268011 AMAQI
25th Jul 20267912 PMAQI
25th Jul 2026801 PMAQI
25th Jul 2026642 PMAQI
25th Jul 2026653 PMAQI
25th Jul 2026724 PMAQI
25th Jul 2026765 PMAQI
25th Jul 2026836 PMAQI
25th Jul 2026817 PMAQI
25th Jul 2026838 PMAQI
25th Jul 2026859 PMAQI
25th Jul 20269210 PMAQI
25th Jul 20269211 PMAQI
26th Jul 20268512 AMAQI
26th Jul 2026701 AMAQI
26th Jul 2026782 AMAQI
26th Jul 2026743 AMAQI
26th Jul 2026744 AMAQI
29°C25/34°C
26th Jul 2026715 AMAQI
26th Jul 2026826 AMAQI
26th Jul 2026747 AMAQI
26th Jul 2026768 AMAQI
26th Jul 2026709 AMAQI
26th Jul 20267610 AMAQI
26th Jul 20267611 AMAQI
26th Jul 20267612 PMAQI
26th Jul 2026721 PMAQI
26th Jul 2026652 PMAQI
26th Jul 2026743 PMAQI
26th Jul 2026704 PMAQI
26th Jul 2026625 PMAQI
26th Jul 2026626 PMAQI
26th Jul 2026737 PMAQI
26th Jul 2026718 PMAQI
26th Jul 2026699 PMAQI
26th Jul 20266710 PMAQI
26th Jul 20266711 PMAQI
27th Jul 20266412 AMAQI
27th Jul 2026641 AMAQI
27th Jul 2026722 AMAQI
27th Jul 2026693 AMAQI
27th Jul 2026784 AMAQI
29°C25/33°C
27th Jul 2026695 AMAQI
27th Jul 2026746 AMAQI
27th Jul 2026647 AMAQI
27th Jul 2026638 AMAQI
27th Jul 2026699 AMAQI
27th Jul 20266910 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20266612 PMAQI
27th Jul 2026731 PMAQI
27th Jul 2026732 PMAQI
27th Jul 2026783 PMAQI
27th Jul 2026694 PMAQI
27th Jul 2026715 PMAQI
27th Jul 2026726 PMAQI
27th Jul 2026667 PMAQI
27th Jul 2026608 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263111 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026543 AMAQI
28th Jul 2026574 AMAQI
28°C25/32°C
28th Jul 2026525 AMAQI
28th Jul 2026586 AMAQI
28th Jul 2026787 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026569 AMAQI
28th Jul 20266810 AMAQI
28th Jul 20266211 AMAQI
28th Jul 20267212 PMAQI
28th Jul 2026701 PMAQI
28th Jul 2026682 PMAQI
28th Jul 2026653 PMAQI
28th Jul 2026684 PMAQI
28th Jul 2026655 PMAQI
28th Jul 2026796 PMAQI
28th Jul 2026757 PMAQI
28th Jul 2026688 PMAQI
28th Jul 20261009 PMAQI
28th Jul 20266610 PMAQI
28th Jul 20266711 PMAQI
29th Jul 202610012 AMAQI
29th Jul 2026861 AMAQI
29th Jul 2026692 AMAQI
29th Jul 2026523 AMAQI
29th Jul 2026524 AMAQI
29°C25/34°C
29th Jul 2026315 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026448 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20265511 AMAQI
29th Jul 20265212 PMAQI
29th Jul 2026491 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026544 PMAQI
29th Jul 2026465 PMAQI
29th Jul 2026526 PMAQI
29th Jul 2026447 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026429 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20265111 PMAQI
30th Jul 20265612 AMAQI
30th Jul 2026561 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026583 AMAQI
30th Jul 2026554 AMAQI
28°C25/32°C
30th Jul 2026505 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264710 AMAQI
30th Jul 20265411 AMAQI
30th Jul 20265412 PMAQI
30th Jul 2026521 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026364 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026319 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20265212 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026513 AMAQI
31st Jul 2026484 AMAQI
29°C25/33°C
31st Jul 2026505 AMAQI
31st Jul 2026516 AMAQI
31st Jul 2026537 AMAQI
31st Jul 2026538 AMAQI
31st Jul 2026559 AMAQI
31st Jul 20265410 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026531 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026533 PMAQI
31st Jul 2026564 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026517 PMAQI
31st Jul 2026498 PMAQI
31st Jul 2026489 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026444 AMAQI
28°C24/33°C
1st Aug 2026485 AMAQI
1st Aug 2026506 AMAQI
1st Aug 2026517 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026511 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026513 PMAQI
1st Aug 2026534 PMAQI
1st Aug 2026535 PMAQI
1st Aug 2026516 PMAQI
1st Aug 2026497 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026539 PMAQI
1st Aug 20265110 PMAQI
1st Aug 20265211 PMAQI
2nd Aug 20265012 AMAQI
2nd Aug 2026521 AMAQI
2nd Aug 2026552 AMAQI
2nd Aug 2026593 AMAQI
2nd Aug 2026564 AMAQI
29°C24/34°C
2nd Aug 2026575 AMAQI
2nd Aug 2026576 AMAQI
2nd Aug 2026547 AMAQI
2nd Aug 2026568 AMAQI
2nd Aug 2026649 AMAQI
2nd Aug 20265510 AMAQI
2nd Aug 20266211 AMAQI
2nd Aug 20265912 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026535 PMAQI
2nd Aug 2026636 PMAQI
2nd Aug 2026667 PMAQI
2nd Aug 2026668 PMAQI
2nd Aug 2026599 PMAQI
2nd Aug 20265810 PMAQI
2nd Aug 20266211 PMAQI
3rd Aug 20266612 AMAQI
3rd Aug 2026681 AMAQI
3rd Aug 2026602 AMAQI
3rd Aug 2026583 AMAQI
3rd Aug 2026564 AMAQI
29°C25/34°C
3rd Aug 2026585 AMAQI
3rd Aug 2026566 AMAQI
3rd Aug 2026577 AMAQI
3rd Aug 2026568 AMAQI
3rd Aug 2026529 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20266212 PMAQI
3rd Aug 2026661 PMAQI
3rd Aug 2026562 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026327 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026311 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026583 AMAQI
4th Aug 2026494 AMAQI
28°C26/32°C
4th Aug 2026335 AMAQI
4th Aug 2026366 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026339 AMAQI
4th Aug 20263810 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026123 PMAQI
4th Aug 2026184 PMAQI
4th Aug 2026195 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026127 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20261211 PMAQI
5th Aug 20261912 AMAQI
5th Aug 2026171 AMAQI
5th Aug 2026172 AMAQI
5th Aug 2026283 AMAQI
5th Aug 2026304 AMAQI
26°C25/27°C
5th Aug 2026255 AMAQI
5th Aug 2026296 AMAQI
5th Aug 2026297 AMAQI
5th Aug 2026628 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026254 AMAQI
28°C24/32°C
6th Aug 2026255 AMAQI
6th Aug 2026276 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026339 AMAQI
6th Aug 20263310 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026272 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026234 AMAQI
28°C23/33°C
7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20263011 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026294 AMAQI
27°C24/31°C
8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
26°C23/30°C
9th Aug 2026215 AMAQI
5 AM9th Aug 2026216 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262512 PMAQI
12 PM9th Aug 2026291 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026386 PMAQI
9th Aug 2026387 PMAQI
7 PM9th Aug 2026428 PMAQI
9th Aug 2026469 PMAQI
9th Aug 20263810 PMAQI
9th Aug 20264211 PMAQI
12 AM
4 AM
26°C22/30°C
Day time
Avg. Highest Time
11 AM - 2 PM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM - 10 AM
48AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 2 PM (Avg. 51), while the lowest AQI was between 5 AM to 10 AM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 4 AM
51AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 10 PM
47AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 51), while the lowest AQI was between 8 PM to 10 PM (Avg. 47).
2026 Days Vs Air Quality
Ball, Nakai, Kochi, Japan
2026
75%
166
25%
55
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
166 DaysModerate
55 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2026, 75% of 221 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
Ball, Nakai, Kochi, 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
23AQI (US)
23AQI (US)
2nd January 2026
17AQI (US)
17AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
33AQI (US)
33AQI (US)
5th January 2026
40AQI (US)
40AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
22AQI (US)
22AQI (US)
8th January 2026
37AQI (US)
37AQI (US)
9th January 2026
19AQI (US)
19AQI (US)
10th January 2026
26AQI (US)
26AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
24AQI (US)
24AQI (US)
13th January 2026
29AQI (US)
29AQI (US)
14th January 2026
31AQI (US)
31AQI (US)
15th January 2026
40AQI (US)
40AQI (US)
16th January 2026
49AQI (US)
49AQI (US)
17th January 2026
56AQI (US)
56AQI (US)
18th January 2026
54AQI (US)
54AQI (US)
19th January 2026
68AQI (US)
68AQI (US)
20th January 2026
36AQI (US)
36AQI (US)
21st January 2026
8AQI (US)
8AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
38AQI (US)
38AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
22AQI (US)
22AQI (US)
27th January 2026
38AQI (US)
38AQI (US)
28th January 2026
27AQI (US)
27AQI (US)
29th January 2026
31AQI (US)
31AQI (US)
30th January 2026
30AQI (US)
30AQI (US)
31st January 2026
16AQI (US)
16AQI (US)
1st February 2026
35AQI (US)
35AQI (US)
2nd February 2026
44AQI (US)
44AQI (US)
3rd February 2026
30AQI (US)
30AQI (US)
4th February 2026
29AQI (US)
29AQI (US)
5th February 2026
38AQI (US)
38AQI (US)
6th February 2026
46AQI (US)
46AQI (US)
7th February 2026
30AQI (US)
30AQI (US)
8th February 2026
30AQI (US)
30AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
41AQI (US)
41AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
58AQI (US)
58AQI (US)
15th February 2026
55AQI (US)
55AQI (US)
16th February 2026
54AQI (US)
54AQI (US)
17th February 2026
16AQI (US)
16AQI (US)
18th February 2026
21AQI (US)
21AQI (US)
19th February 2026
52AQI (US)
52AQI (US)
20th February 2026
46AQI (US)
46AQI (US)
21st February 2026
55AQI (US)
55AQI (US)
22nd February 2026
65AQI (US)
65AQI (US)
23rd February 2026
66AQI (US)
66AQI (US)
24th February 2026
55AQI (US)
55AQI (US)
25th February 2026
25AQI (US)
25AQI (US)
26th February 2026
17AQI (US)
17AQI (US)
27th February 2026
52AQI (US)
52AQI (US)
28th February 2026
18AQI (US)
18AQI (US)
1st March 2026
29AQI (US)
29AQI (US)
2nd March 2026
56AQI (US)
56AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
47AQI (US)
47AQI (US)
6th March 2026
46AQI (US)
46AQI (US)
7th March 2026
44AQI (US)
44AQI (US)
8th March 2026
33AQI (US)
33AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
50AQI (US)
50AQI (US)
11th March 2026
44AQI (US)
44AQI (US)
12th March 2026
53AQI (US)
53AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
42AQI (US)
42AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
50AQI (US)
50AQI (US)
17th March 2026
42AQI (US)
42AQI (US)
18th March 2026
59AQI (US)
59AQI (US)
19th March 2026
41AQI (US)
41AQI (US)
20th March 2026
52AQI (US)
52AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
56AQI (US)
56AQI (US)
23rd March 2026
45AQI (US)
45AQI (US)
24th March 2026
51AQI (US)
51AQI (US)
25th March 2026
49AQI (US)
49AQI (US)
26th March 2026
13AQI (US)
13AQI (US)
27th March 2026
35AQI (US)
35AQI (US)
28th March 2026
62AQI (US)
62AQI (US)
29th March 2026
70AQI (US)
70AQI (US)
30th March 2026
54AQI (US)
54AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
16AQI (US)
16AQI (US)
2nd April 2026
50AQI (US)
50AQI (US)
3rd April 2026
52AQI (US)
52AQI (US)
4th April 2026
30AQI (US)
30AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
47AQI (US)
47AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
31AQI (US)
31AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
32AQI (US)
32AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
43AQI (US)
43AQI (US)
14th April 2026
63AQI (US)
63AQI (US)
15th April 2026
52AQI (US)
52AQI (US)
16th April 2026
24AQI (US)
24AQI (US)
17th April 2026
38AQI (US)
38AQI (US)
18th April 2026
54AQI (US)
54AQI (US)
19th April 2026
54AQI (US)
54AQI (US)
20th April 2026
41AQI (US)
41AQI (US)
21st April 2026
34AQI (US)
34AQI (US)
22nd April 2026
36AQI (US)
36AQI (US)
23rd April 2026
25AQI (US)
25AQI (US)
24th April 2026
16AQI (US)
16AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
30AQI (US)
30AQI (US)
28th April 2026
49AQI (US)
49AQI (US)
29th April 2026
50AQI (US)
50AQI (US)
30th April 2026
25AQI (US)
25AQI (US)
1st May 2026
24AQI (US)
24AQI (US)
2nd May 2026
55AQI (US)
55AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
25AQI (US)
25AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
28AQI (US)
28AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
34AQI (US)
34AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
79AQI (US)
79AQI (US)
17th May 2026
64AQI (US)
64AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
47AQI (US)
47AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
63AQI (US)
63AQI (US)
22nd May 2026
69AQI (US)
69AQI (US)
23rd May 2026
60AQI (US)
60AQI (US)
24th May 2026
62AQI (US)
62AQI (US)
25th May 2026
54AQI (US)
54AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
14AQI (US)
14AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
26AQI (US)
26AQI (US)
2nd June 2026
16AQI (US)
16AQI (US)
3rd June 2026
14AQI (US)
14AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
20AQI (US)
20AQI (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
34AQI (US)
34AQI (US)
12th June 2026
43AQI (US)
43AQI (US)
13th June 2026
36AQI (US)
36AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
34AQI (US)
34AQI (US)
20th June 2026
30AQI (US)
30AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
42AQI (US)
42AQI (US)
30th June 2026
64AQI (US)
64AQI (US)
1st July 2026
62AQI (US)
62AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
22AQI (US)
22AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
20AQI (US)
20AQI (US)
7th July 2026
24AQI (US)
24AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
28AQI (US)
28AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
49AQI (US)
49AQI (US)
15th July 2026
65AQI (US)
65AQI (US)
16th July 2026
53AQI (US)
53AQI (US)
17th July 2026
55AQI (US)
55AQI (US)
18th July 2026
63AQI (US)
63AQI (US)
19th July 2026
54AQI (US)
54AQI (US)
20th July 2026
60AQI (US)
60AQI (US)
21st July 2026
50AQI (US)
50AQI (US)
22nd July 2026
56AQI (US)
56AQI (US)
23rd July 2026
73AQI (US)
73AQI (US)
24th July 2026
82AQI (US)
82AQI (US)
25th July 2026
82AQI (US)
82AQI (US)
26th July 2026
72AQI (US)
72AQI (US)
27th July 2026
65AQI (US)
65AQI (US)
28th July 2026
63AQI (US)
63AQI (US)
29th July 2026
50AQI (US)
50AQI (US)
30th July 2026
45AQI (US)
45AQI (US)
31st July 2026
51AQI (US)
51AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
57AQI (US)
57AQI (US)
3rd August 2026
52AQI (US)
52AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
24AQI (US)
24AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
9th August 2026
29AQI (US)
29AQI (US)
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
32AQI (US)
41AQI (US)
45AQI (US)
38AQI (US)
40AQI (US)
27AQI (US)
46AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
28
3
19
9
21
10
25
5
21
10
29
1
16
15
7
2
166
55
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202543AQI (US)
28
3
26
2
20
11
20
10
23
8
18
12
18
13
25
6
30
15
16
21
9
27
4
271
94
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202437AQI (US)
30
1
24
5
28
3
23
7
25
5
30
29
2
20
11
28
2
30
1
27
3
31
325
40
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202342AQI (US)
26
4
28
23
8
15
15
25
6
17
13
21
10
27
4
29
1
23
8
21
8
27
3
282
80
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202242AQI (US)
25
2
20
1
21
10
22
8
11
20
21
9
12
12
1
24
3
30
1
24
6
31
242
72
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202141AQI (US)
26
4
26
2
22
7
19
2
19
12
18
12
17
14
21
10
18
12
25
6
21
9
30
262
90
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202042AQI (US)
7
6
12
9
14
4
17
13
24
7
8
22
1
16
3
27
4
27
3
26
5
178
76
1
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
43AQI (US)Least Polluted Year Recorded
2024(Avg.)
37AQI (US)Ball's annual 2026 AQI (US) (38) shows an average percentage change of -7.4% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (41), 2022 (42), 2023 (42), 2024 (37), 2025 (43).
