Kashiwa, 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
Kashiwa, Chiba, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
59AQILowest AQI recorded on
30th Aug 2024
15AQISame Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Kashiwa, Chiba, Japan
AQI
Day
Night
.
4 AM8th Aug 2026
6 PM
3 AM9th Aug 2026
Day time
Avg. Highest Time
8AM8th Aug
27AQI
Avg. Lowest Time
5AM8th Aug
22AQI
Night time
Avg. Highest Time
3AM9th Aug
26AQI
Avg. Lowest Time
11PM8th Aug
22AQI
In the last 24 hours,
Kashiwa's AQI reached its highest point of 27 at 8 AM during the Day, while the lowest point, 22, was recorded at 11 PM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kashiwa, Chiba, 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 2026124 AMAQI
11th Jul 2026105 AMAQI
11th Jul 2026116 AMAQI
11th Jul 2026137 AMAQI
11th Jul 2026168 AMAQI
11th Jul 2026209 AMAQI
11th Jul 20262010 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262712 PMAQI
11th Jul 2026271 PMAQI
11th Jul 2026302 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026238 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026293 AMAQI
26°C23/30°C
12th Jul 2026254 AMAQI
12th Jul 2026255 AMAQI
12th Jul 2026256 AMAQI
12th Jul 2026257 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026299 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026317 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026292 AMAQI
13th Jul 2026283 AMAQI
25°C24/28°C
13th Jul 2026284 AMAQI
13th Jul 2026295 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026319 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026233 PMAQI
13th Jul 2026364 PMAQI
13th Jul 2026465 PMAQI
13th Jul 2026416 PMAQI
13th Jul 2026457 PMAQI
13th Jul 2026378 PMAQI
13th Jul 2026419 PMAQI
13th Jul 20263910 PMAQI
13th Jul 20264211 PMAQI
14th Jul 20263912 AMAQI
14th Jul 2026401 AMAQI
14th Jul 2026382 AMAQI
14th Jul 2026393 AMAQI
27°C24/32°C
14th Jul 2026394 AMAQI
14th Jul 2026435 AMAQI
14th Jul 2026366 AMAQI
14th Jul 2026387 AMAQI
14th Jul 2026298 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20262512 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026313 AMAQI
28°C24/33°C
15th Jul 2026284 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20262512 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026383 PMAQI
15th Jul 2026434 PMAQI
15th Jul 2026355 PMAQI
15th Jul 2026336 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026298 PMAQI
15th Jul 2026339 PMAQI
15th Jul 20263210 PMAQI
15th Jul 20262811 PMAQI
16th Jul 20262912 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026663 AMAQI
29°C26/34°C
16th Jul 2026594 AMAQI
16th Jul 2026695 AMAQI
16th Jul 2026696 AMAQI
16th Jul 2026707 AMAQI
16th Jul 2026708 AMAQI
16th Jul 2026729 AMAQI
16th Jul 20267310 AMAQI
16th Jul 20267311 AMAQI
16th Jul 20267512 PMAQI
16th Jul 2026781 PMAQI
16th Jul 2026802 PMAQI
16th Jul 2026793 PMAQI
16th Jul 2026794 PMAQI
16th Jul 2026795 PMAQI
16th Jul 2026726 PMAQI
16th Jul 2026677 PMAQI
16th Jul 2026738 PMAQI
16th Jul 2026789 PMAQI
16th Jul 20266910 PMAQI
16th Jul 20266511 PMAQI
17th Jul 20266212 AMAQI
17th Jul 2026571 AMAQI
17th Jul 2026562 AMAQI
17th Jul 2026543 AMAQI
30°C26/35°C
17th Jul 2026534 AMAQI
17th Jul 2026505 AMAQI
17th Jul 2026516 AMAQI
17th Jul 2026497 AMAQI
17th Jul 2026558 AMAQI
17th Jul 2026579 AMAQI
17th Jul 20266410 AMAQI
17th Jul 20266311 AMAQI
17th Jul 20267212 PMAQI
17th Jul 2026661 PMAQI
17th Jul 2026462 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026325 PMAQI
17th Jul 2026396 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026459 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20263611 PMAQI
18th Jul 20263112 AMAQI
18th Jul 2026311 AMAQI
18th Jul 2026272 AMAQI
18th Jul 2026263 AMAQI
28°C26/30°C
18th Jul 2026214 AMAQI
18th Jul 2026125 AMAQI
18th Jul 2026166 AMAQI
18th Jul 2026167 AMAQI
18th Jul 2026168 AMAQI
18th Jul 2026189 AMAQI
18th Jul 20261110 AMAQI
18th Jul 20261511 AMAQI
18th Jul 20261612 PMAQI
18th Jul 2026161 PMAQI
18th Jul 2026172 PMAQI
18th Jul 2026163 PMAQI
18th Jul 2026204 PMAQI
18th Jul 2026185 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026207 PMAQI
18th Jul 2026208 PMAQI
18th Jul 2026209 PMAQI
18th Jul 20261710 PMAQI
18th Jul 20261611 PMAQI
19th Jul 20261612 AMAQI
19th Jul 2026171 AMAQI
19th Jul 2026162 AMAQI
19th Jul 2026123 AMAQI
27°C25/31°C
19th Jul 2026164 AMAQI
19th Jul 2026155 AMAQI
19th Jul 2026156 AMAQI
19th Jul 2026157 AMAQI
19th Jul 2026148 AMAQI
19th Jul 2026179 AMAQI
19th Jul 20261610 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026282 PMAQI
19th Jul 2026223 PMAQI
19th Jul 2026224 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026267 PMAQI
19th Jul 2026288 PMAQI
19th Jul 2026309 PMAQI
19th Jul 20262210 PMAQI
19th Jul 20262411 PMAQI
20th Jul 20262212 AMAQI
20th Jul 2026221 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026233 AMAQI
28°C24/31°C
20th Jul 2026224 AMAQI
20th Jul 2026225 AMAQI
20th Jul 2026226 AMAQI
20th Jul 2026227 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026249 AMAQI
20th Jul 20262610 AMAQI
20th Jul 20262611 AMAQI
20th Jul 20262812 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026474 PMAQI
20th Jul 2026435 PMAQI
20th Jul 2026416 PMAQI
20th Jul 2026407 PMAQI
20th Jul 2026358 PMAQI
20th Jul 2026269 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20262811 PMAQI
21st Jul 20263412 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026333 AMAQI
30°C26/36°C
21st Jul 2026364 AMAQI
21st Jul 2026385 AMAQI
21st Jul 2026336 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026358 AMAQI
21st Jul 2026359 AMAQI
21st Jul 20263910 AMAQI
21st Jul 20264311 AMAQI
21st Jul 2026491 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026533 PMAQI
21st Jul 2026534 PMAQI
21st Jul 2026505 PMAQI
21st Jul 2026496 PMAQI
21st Jul 2026937 PMAQI
21st Jul 2026498 PMAQI
21st Jul 2026479 PMAQI
21st Jul 20265310 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026562 AMAQI
22nd Jul 2026593 AMAQI
31°C27/37°C
22nd Jul 2026604 AMAQI
22nd Jul 2026605 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026617 AMAQI
22nd Jul 2026668 AMAQI
22nd Jul 2026619 AMAQI
22nd Jul 20266510 AMAQI
22nd Jul 20266511 AMAQI
22nd Jul 20267312 PMAQI
22nd Jul 2026731 PMAQI
22nd Jul 2026762 PMAQI
22nd Jul 2026853 PMAQI
22nd Jul 2026864 PMAQI
22nd Jul 2026835 PMAQI
22nd Jul 2026816 PMAQI
22nd Jul 2026727 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026729 PMAQI
22nd Jul 20267210 PMAQI
22nd Jul 20267811 PMAQI
23rd Jul 20267612 AMAQI
23rd Jul 2026731 AMAQI
23rd Jul 2026742 AMAQI
23rd Jul 2026743 AMAQI
31°C27/37°C
23rd Jul 2026674 AMAQI
23rd Jul 2026625 AMAQI
23rd Jul 2026596 AMAQI
23rd Jul 2026617 AMAQI
23rd Jul 2026608 AMAQI
23rd Jul 2026649 AMAQI
23rd Jul 20266810 AMAQI
23rd Jul 20267311 AMAQI
23rd Jul 20268212 PMAQI
23rd Jul 2026801 PMAQI
23rd Jul 2026782 PMAQI
23rd Jul 2026803 PMAQI
23rd Jul 2026724 PMAQI
23rd Jul 2026665 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026457 PMAQI
23rd Jul 2026418 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20262610 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262412 AMAQI
24th Jul 2026261 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026263 AMAQI
31°C28/37°C
24th Jul 2026264 AMAQI
24th Jul 2026245 AMAQI
24th Jul 2026246 AMAQI
24th Jul 2026227 AMAQI
24th Jul 2026248 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20264312 PMAQI
24th Jul 2026431 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026454 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026306 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026288 PMAQI
24th Jul 2026269 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026301 AMAQI
25th Jul 2026242 AMAQI
25th Jul 2026193 AMAQI
29°C26/34°C
25th Jul 2026194 AMAQI
25th Jul 2026155 AMAQI
25th Jul 2026156 AMAQI
25th Jul 2026147 AMAQI
25th Jul 2026158 AMAQI
25th Jul 2026179 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026393 PMAQI
25th Jul 2026354 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026226 PMAQI
25th Jul 2026267 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026289 PMAQI
25th Jul 20263010 PMAQI
25th Jul 20263211 PMAQI
26th Jul 20262612 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026283 AMAQI
28°C23/34°C
26th Jul 2026304 AMAQI
26th Jul 2026265 AMAQI
26th Jul 2026286 AMAQI
26th Jul 2026287 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026392 PMAQI
26th Jul 2026533 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026315 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20262410 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262412 AMAQI
27th Jul 2026301 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026253 AMAQI
28°C24/32°C
27th Jul 2026244 AMAQI
27th Jul 2026265 AMAQI
27th Jul 2026316 AMAQI
27th Jul 2026307 AMAQI
27th Jul 2026288 AMAQI
27th Jul 2026229 AMAQI
27th Jul 20262210 AMAQI
27th Jul 20262211 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026222 PMAQI
27th Jul 2026223 PMAQI
27th Jul 2026244 PMAQI
27th Jul 2026225 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026248 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262610 PMAQI
27th Jul 20262411 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026221 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026223 AMAQI
26°C23/30°C
28th Jul 2026244 AMAQI
28th Jul 2026245 AMAQI
28th Jul 2026246 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026229 AMAQI
28th Jul 20262610 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026241 PMAQI
28th Jul 2026262 PMAQI
28th Jul 2026263 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026266 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026268 PMAQI
28th Jul 2026289 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026383 AMAQI
26°C23/30°C
29th Jul 2026524 AMAQI
29th Jul 2026505 AMAQI
29th Jul 2026526 AMAQI
29th Jul 2026477 AMAQI
29th Jul 2026378 AMAQI
29th Jul 2026439 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20262211 AMAQI
29th Jul 20262212 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026242 PMAQI
29th Jul 2026223 PMAQI
29th Jul 2026244 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026226 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026248 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262611 PMAQI
30th Jul 20262612 AMAQI
30th Jul 2026241 AMAQI
30th Jul 2026242 AMAQI
30th Jul 2026243 AMAQI
29°C24/35°C
30th Jul 2026234 AMAQI
30th Jul 2026225 AMAQI
30th Jul 2026226 AMAQI
30th Jul 2026227 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026229 AMAQI
30th Jul 20262410 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20263012 PMAQI
30th Jul 2026331 PMAQI
30th Jul 2026392 PMAQI
30th Jul 2026453 PMAQI
30th Jul 2026494 PMAQI
30th Jul 2026495 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026548 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20264410 PMAQI
30th Jul 20265011 PMAQI
31st Jul 20264912 AMAQI
31st Jul 2026451 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026393 AMAQI
31°C26/36°C
31st Jul 2026404 AMAQI
31st Jul 2026355 AMAQI
31st Jul 2026376 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026419 AMAQI
31st Jul 20264110 AMAQI
31st Jul 20264711 AMAQI
31st Jul 20264812 PMAQI
31st Jul 2026471 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026434 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026667 PMAQI
31st Jul 2026538 PMAQI
31st Jul 2026489 PMAQI
31st Jul 20264310 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026471 AMAQI
1st Aug 2026532 AMAQI
1st Aug 2026543 AMAQI
30°C27/35°C
1st Aug 2026524 AMAQI
1st Aug 2026525 AMAQI
1st Aug 2026526 AMAQI
1st Aug 2026487 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026589 AMAQI
1st Aug 20265810 AMAQI
1st Aug 20265911 AMAQI
1st Aug 20266612 PMAQI
1st Aug 2026651 PMAQI
1st Aug 2026612 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026594 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026546 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026648 PMAQI
1st Aug 2026709 PMAQI
1st Aug 20267010 PMAQI
1st Aug 20267711 PMAQI
2nd Aug 20267112 AMAQI
2nd Aug 2026731 AMAQI
2nd Aug 2026722 AMAQI
2nd Aug 2026753 AMAQI
30°C26/36°C
2nd Aug 2026754 AMAQI
2nd Aug 2026775 AMAQI
2nd Aug 2026746 AMAQI
2nd Aug 2026727 AMAQI
2nd Aug 2026758 AMAQI
2nd Aug 2026719 AMAQI
2nd Aug 20264810 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20263312 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026282 PMAQI
2nd Aug 2026283 PMAQI
2nd Aug 2026224 PMAQI
2nd Aug 2026165 PMAQI
2nd Aug 2026116 PMAQI
2nd Aug 2026117 PMAQI
2nd Aug 202698 PMAQI
2nd Aug 2026119 PMAQI
2nd Aug 20261010 PMAQI
2nd Aug 2026911 PMAQI
3rd Aug 2026812 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 2026122 AMAQI
3rd Aug 2026113 AMAQI
28°C24/33°C
3rd Aug 2026144 AMAQI
3rd Aug 2026145 AMAQI
3rd Aug 2026126 AMAQI
3rd Aug 2026137 AMAQI
3rd Aug 2026158 AMAQI
3rd Aug 2026159 AMAQI
3rd Aug 20261610 AMAQI
3rd Aug 20261811 AMAQI
3rd Aug 20262212 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026223 PMAQI
3rd Aug 2026204 PMAQI
3rd Aug 2026185 PMAQI
3rd Aug 2026186 PMAQI
3rd Aug 2026207 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026229 PMAQI
3rd Aug 20261910 PMAQI
3rd Aug 20261811 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026181 AMAQI
4th Aug 2026202 AMAQI
4th Aug 2026203 AMAQI
24°C23/27°C
4th Aug 2026224 AMAQI
4th Aug 2026255 AMAQI
4th Aug 2026226 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026249 AMAQI
4th Aug 20262410 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262212 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026242 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026244 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026246 PMAQI
4th Aug 2026227 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026249 PMAQI
4th Aug 20262410 PMAQI
4th Aug 20262211 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026242 AMAQI
5th Aug 2026223 AMAQI
24°C22/28°C
5th Aug 2026234 AMAQI
5th Aug 2026235 AMAQI
5th Aug 2026246 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026248 AMAQI
5th Aug 2026249 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262411 AMAQI
5th Aug 20262612 PMAQI
5th Aug 2026261 PMAQI
5th Aug 2026262 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026244 PMAQI
5th Aug 2026245 PMAQI
5th Aug 2026226 PMAQI
5th Aug 2026227 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262210 PMAQI
5th Aug 20262211 PMAQI
6th Aug 20262212 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026222 AMAQI
6th Aug 2026223 AMAQI
26°C22/30°C
6th Aug 2026224 AMAQI
6th Aug 2026215 AMAQI
6th Aug 2026226 AMAQI
6th Aug 2026227 AMAQI
6th Aug 2026248 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262210 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262412 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026242 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026266 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026269 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262412 AMAQI
7th Aug 2026241 AMAQI
7th Aug 2026262 AMAQI
7th Aug 2026273 AMAQI
29°C25/33°C
7th Aug 2026284 AMAQI
7th Aug 2026285 AMAQI
7th Aug 2026316 AMAQI
7th Aug 2026287 AMAQI
7th Aug 2026268 AMAQI
7th Aug 2026249 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262411 AMAQI
7th Aug 20263212 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026242 PMAQI
7th Aug 2026243 PMAQI
7th Aug 2026244 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026267 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026243 AMAQI
29°C26/34°C
8th Aug 2026244 AMAQI
8th Aug 2026225 AMAQI
8th Aug 2026246 AMAQI
8th Aug 2026247 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262410 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262612 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026262 PMAQI
8th Aug 2026243 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026245 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026228 PMAQI
8th Aug 2026249 PMAQI
8th Aug 20262210 PMAQI
8th Aug 20262211 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026241 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026263 AMAQI
29°C25/34°C
9th Aug 2026244 AMAQI
4 AM9th Aug 2026245 AMAQI
9th Aug 2026246 AMAQI
9th Aug 2026227 AMAQI
9th Aug 2026228 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262210 AMAQI
9th Aug 20262211 AMAQI
11 AM9th Aug 20262512 PMAQI
9th Aug 2026241 PMAQI
9th Aug 2026262 PMAQI
9th Aug 2026283 PMAQI
9th Aug 2026264 PMAQI
9th Aug 2026285 PMAQI
9th Aug 2026276 PMAQI
6 PM9th Aug 2026267 PMAQI
9th Aug 2026568 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262810 PMAQI
9th Aug 20262811 PMAQI
11 PM3 AM
29°C25/34°C
Day time
Avg. Highest Time
12 PM - 6 PM
36AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 8 AM
32AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 36), while the lowest AQI was between 5 AM to 8 AM (Avg. 32).
Night time
Avg. Highest Time
7 PM - 11 PM
34AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 34), while the lowest AQI was between 2 AM to 2 AM (Avg. 32).
2026 Days Vs Air Quality
Kashiwa, Chiba, Japan
2026
87%
193
13%
28
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
193 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 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
Kashiwa, 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
14AQI (US)
14AQI (US)
2nd January 2026
23AQI (US)
23AQI (US)
3rd January 2026
20AQI (US)
20AQI (US)
4th January 2026
23AQI (US)
23AQI (US)
5th January 2026
43AQI (US)
43AQI (US)
6th January 2026
13AQI (US)
13AQI (US)
7th January 2026
36AQI (US)
36AQI (US)
8th January 2026
40AQI (US)
40AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
34AQI (US)
34AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
19AQI (US)
19AQI (US)
13th January 2026
42AQI (US)
42AQI (US)
14th January 2026
13AQI (US)
13AQI (US)
15th January 2026
26AQI (US)
26AQI (US)
16th January 2026
50AQI (US)
50AQI (US)
17th January 2026
49AQI (US)
49AQI (US)
18th January 2026
26AQI (US)
26AQI (US)
19th January 2026
46AQI (US)
46AQI (US)
20th January 2026
43AQI (US)
43AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
24AQI (US)
24AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
35AQI (US)
35AQI (US)
25th January 2026
12AQI (US)
12AQI (US)
26th January 2026
18AQI (US)
18AQI (US)
27th January 2026
38AQI (US)
38AQI (US)
28th January 2026
33AQI (US)
33AQI (US)
29th January 2026
18AQI (US)
18AQI (US)
30th January 2026
26AQI (US)
26AQI (US)
31st January 2026
36AQI (US)
36AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
44AQI (US)
44AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
40AQI (US)
40AQI (US)
5th February 2026
60AQI (US)
60AQI (US)
6th February 2026
57AQI (US)
57AQI (US)
7th February 2026
18AQI (US)
18AQI (US)
8th February 2026
10AQI (US)
10AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
41AQI (US)
41AQI (US)
11th February 2026
59AQI (US)
59AQI (US)
12th February 2026
28AQI (US)
28AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
58AQI (US)
58AQI (US)
15th February 2026
69AQI (US)
69AQI (US)
16th February 2026
60AQI (US)
60AQI (US)
17th February 2026
15AQI (US)
15AQI (US)
18th February 2026
31AQI (US)
31AQI (US)
19th February 2026
29AQI (US)
29AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
39AQI (US)
39AQI (US)
22nd February 2026
36AQI (US)
36AQI (US)
23rd February 2026
41AQI (US)
41AQI (US)
24th February 2026
41AQI (US)
41AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
17AQI (US)
17AQI (US)
27th February 2026
42AQI (US)
42AQI (US)
28th February 2026
42AQI (US)
42AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
65AQI (US)
65AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
53AQI (US)
53AQI (US)
5th March 2026
56AQI (US)
56AQI (US)
6th March 2026
51AQI (US)
51AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
39AQI (US)
39AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
58AQI (US)
58AQI (US)
12th March 2026
66AQI (US)
66AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
50AQI (US)
50AQI (US)
16th March 2026
35AQI (US)
35AQI (US)
17th March 2026
28AQI (US)
28AQI (US)
18th March 2026
41AQI (US)
41AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
26AQI (US)
26AQI (US)
21st March 2026
49AQI (US)
49AQI (US)
22nd March 2026
50AQI (US)
50AQI (US)
23rd March 2026
50AQI (US)
50AQI (US)
24th March 2026
43AQI (US)
43AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
30AQI (US)
30AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
49AQI (US)
49AQI (US)
29th March 2026
54AQI (US)
54AQI (US)
30th March 2026
54AQI (US)
54AQI (US)
31st March 2026
21AQI (US)
21AQI (US)
1st April 2026
23AQI (US)
23AQI (US)
2nd April 2026
32AQI (US)
32AQI (US)
3rd April 2026
46AQI (US)
46AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
38AQI (US)
38AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
22AQI (US)
22AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
39AQI (US)
39AQI (US)
15th April 2026
38AQI (US)
38AQI (US)
16th April 2026
34AQI (US)
34AQI (US)
17th April 2026
35AQI (US)
35AQI (US)
18th April 2026
31AQI (US)
31AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
34AQI (US)
34AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
46AQI (US)
46AQI (US)
23rd April 2026
38AQI (US)
38AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (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
38AQI (US)
38AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
49AQI (US)
49AQI (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
30AQI (US)
30AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
25AQI (US)
25AQI (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
34AQI (US)
34AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
35AQI (US)
35AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
58AQI (US)
58AQI (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
47AQI (US)
47AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
20AQI (US)
20AQI (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
21AQI (US)
21AQI (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
23AQI (US)
23AQI (US)
13th June 2026
35AQI (US)
35AQI (US)
14th June 2026
47AQI (US)
47AQI (US)
15th June 2026
14AQI (US)
14AQI (US)
16th June 2026
20AQI (US)
20AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
26AQI (US)
26AQI (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
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
29AQI (US)
29AQI (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
31AQI (US)
31AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
41AQI (US)
41AQI (US)
5th July 2026
24AQI (US)
24AQI (US)
6th July 2026
27AQI (US)
27AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
17AQI (US)
17AQI (US)
11th July 2026
21AQI (US)
21AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
30AQI (US)
30AQI (US)
16th July 2026
67AQI (US)
67AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
19AQI (US)
19AQI (US)
19th July 2026
20AQI (US)
20AQI (US)
20th July 2026
28AQI (US)
28AQI (US)
21st July 2026
45AQI (US)
45AQI (US)
22nd July 2026
68AQI (US)
68AQI (US)
23rd July 2026
62AQI (US)
62AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
31AQI (US)
31AQI (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
45AQI (US)
45AQI (US)
1st August 2026
58AQI (US)
58AQI (US)
2nd August 2026
43AQI (US)
43AQI (US)
3rd August 2026
17AQI (US)
17AQI (US)
4th August 2026
23AQI (US)
23AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
24AQI (US)
24AQI (US)
7th August 2026
27AQI (US)
27AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
9th August 2026
26AQI (US)
26AQI (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
29AQI (US)
39AQI (US)
45AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
33AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
31
22
6
22
9
29
1
23
8
30
28
3
8
1
193
28
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
28
3
27
1
24
7
26
4
30
1
28
2
23
8
23
8
30
17
14
15
15
15
15
1
286
78
1
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
May34AQI (US)
202439AQI (US)
23
8
26
3
24
7
20
10
27
4
27
3
18
13
29
1
29
1
30
1
25
5
30
1
308
57
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202340AQI (US)
25
6
23
5
25
6
21
9
27
4
22
8
23
8
30
1
29
1
30
1
18
11
21
10
294
70
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202239AQI (US)
25
5
20
2
24
7
22
7
26
5
24
6
21
3
2
28
27
4
23
7
27
4
269
50
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202138AQI (US)
18
11
1
20
8
25
6
27
3
25
6
27
3
29
2
28
3
29
1
29
2
20
10
17
14
294
69
1
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202036AQI (US)
11
2
19
2
18
24
6
31
22
9
19
28
3
18
12
18
13
208
47
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
41AQI (US)Least Polluted Year Recorded
2026(Avg.)
35AQI (US)Kashiwa's annual 2026 AQI (US) (35) shows an average percentage change of -9.7% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (39), 2023 (40), 2024 (39), 2025 (41).
