Yawatahama Shi, Ehime, 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
Yawatahama Shi, Ehime, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
70AQILowest AQI recorded on
30th Aug 2024
8AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Yawatahama Shi, Ehime, Japan
AQI
Day
Night
.
5 AM13th Aug 2026
7 PM
4 AM14th Aug 2026
Day time
Avg. Highest Time
3PM13th Aug
27AQI
Avg. Lowest Time
11AM13th Aug
21AQI
Night time
Avg. Highest Time
3AM14th Aug
33AQI
Avg. Lowest Time
11PM13th Aug
27AQI
In the last 24 hours,
Yawatahama Shi's AQI reached its highest point of 33 at 3 AM during the Night, while the lowest point, 21, was recorded at 11 AM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yawatahama Shi, Ehime, Japan
JulAug
16th - 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 - 13th13th - 14th14th
Day
Night
16th Jul 2026285 AMAQI
16th Jul 2026266 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20262712 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026242 PMAQI
16th Jul 2026243 PMAQI
16th Jul 2026234 PMAQI
16th Jul 2026245 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026258 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262210 PMAQI
16th Jul 20262711 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026293 AMAQI
17th Jul 2026264 AMAQI
27°C25/29°C
17th Jul 2026285 AMAQI
17th Jul 2026286 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20263010 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026517 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026464 AMAQI
26°C24/29°C
18th Jul 2026465 AMAQI
18th Jul 2026486 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026508 AMAQI
18th Jul 2026499 AMAQI
18th Jul 20265010 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20265312 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026573 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026556 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026608 PMAQI
18th Jul 2026579 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20265611 PMAQI
19th Jul 20265512 AMAQI
19th Jul 2026541 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026534 AMAQI
27°C24/29°C
19th Jul 2026545 AMAQI
19th Jul 2026516 AMAQI
19th Jul 2026507 AMAQI
19th Jul 2026508 AMAQI
19th Jul 2026509 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20265111 AMAQI
19th Jul 20265112 PMAQI
19th Jul 2026501 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026543 PMAQI
19th Jul 2026544 PMAQI
19th Jul 2026535 PMAQI
19th Jul 2026536 PMAQI
19th Jul 2026547 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20265411 PMAQI
20th Jul 20265412 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026532 AMAQI
20th Jul 2026543 AMAQI
20th Jul 2026554 AMAQI
27°C24/30°C
20th Jul 2026555 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026558 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265610 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026514 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026497 PMAQI
20th Jul 2026488 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20264212 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026403 AMAQI
21st Jul 2026404 AMAQI
27°C24/29°C
21st Jul 2026405 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20264010 AMAQI
21st Jul 20264611 AMAQI
21st Jul 2026421 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026505 PMAQI
21st Jul 2026486 PMAQI
21st Jul 2026827 PMAQI
21st Jul 2026508 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20264810 PMAQI
21st Jul 20265011 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026511 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026484 AMAQI
27°C25/29°C
22nd Jul 2026485 AMAQI
22nd Jul 2026466 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20265110 AMAQI
22nd Jul 20265511 AMAQI
22nd Jul 20265512 PMAQI
22nd Jul 2026541 PMAQI
22nd Jul 2026552 PMAQI
22nd Jul 2026633 PMAQI
22nd Jul 2026624 PMAQI
22nd Jul 2026525 PMAQI
22nd Jul 2026466 PMAQI
22nd Jul 2026487 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026422 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026464 AMAQI
27°C25/30°C
23rd Jul 2026425 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026407 AMAQI
23rd Jul 2026388 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20265111 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026484 PMAQI
23rd Jul 2026485 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026497 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20264410 PMAQI
23rd Jul 20264011 PMAQI
24th Jul 20263612 AMAQI
24th Jul 2026421 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026384 AMAQI
27°C25/30°C
24th Jul 2026335 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026447 PMAQI
24th Jul 2026428 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026444 AMAQI
27°C25/30°C
25th Jul 2026425 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026408 AMAQI
25th Jul 2026389 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026462 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026514 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026448 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026334 AMAQI
27°C24/30°C
26th Jul 2026295 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20263312 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026362 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026334 AMAQI
27°C24/30°C
27th Jul 2026365 AMAQI
27th Jul 2026336 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026485 PMAQI
27th Jul 2026486 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026499 PMAQI
27th Jul 20264810 PMAQI
27th Jul 20264811 PMAQI
28th Jul 20265012 AMAQI
28th Jul 2026481 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026463 AMAQI
28th Jul 2026444 AMAQI
28°C25/30°C
28th Jul 2026465 AMAQI
28th Jul 2026506 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026214 AMAQI
28°C25/31°C
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026254 AMAQI
26°C25/28°C
30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026234 AMAQI
27°C25/31°C
31st Jul 2026255 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026294 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263112 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026314 AMAQI
27°C24/31°C
1st Aug 2026295 AMAQI
1st Aug 2026316 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026334 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026336 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026338 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20263612 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026364 AMAQI
27°C24/31°C
2nd Aug 2026335 AMAQI
2nd Aug 2026386 AMAQI
2nd Aug 2026387 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026369 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20264012 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026402 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026424 AMAQI
28°C25/31°C
3rd Aug 2026425 AMAQI
3rd Aug 2026426 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264610 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20265112 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026522 PMAQI
3rd Aug 2026543 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026556 PMAQI
3rd Aug 2026557 PMAQI
3rd Aug 2026588 PMAQI
3rd Aug 2026579 PMAQI
3rd Aug 20265610 PMAQI
3rd Aug 20265611 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026561 AMAQI
4th Aug 2026552 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026554 AMAQI
28°C25/31°C
4th Aug 2026525 AMAQI
4th Aug 2026526 AMAQI
4th Aug 2026517 AMAQI
4th Aug 2026508 AMAQI
4th Aug 2026489 AMAQI
4th Aug 20265110 AMAQI
4th Aug 20264611 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026462 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026406 PMAQI
4th Aug 2026367 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026339 PMAQI
4th Aug 20263110 PMAQI
4th Aug 20263111 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026254 AMAQI
26°C25/29°C
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026157 AMAQI
5th Aug 2026108 AMAQI
5th Aug 202699 AMAQI
5th Aug 20261010 AMAQI
5th Aug 20261411 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026342 PMAQI
5th Aug 2026323 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026234 AMAQI
27°C24/29°C
6th Aug 2026235 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026219 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026239 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026214 AMAQI
27°C24/31°C
7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026277 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026294 AMAQI
27°C25/31°C
8th Aug 2026335 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026294 AMAQI
27°C24/30°C
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026331 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262111 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026214 AMAQI
26°C23/29°C
10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026239 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026335 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026337 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026369 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20263611 PMAQI
11th Aug 20263612 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026363 AMAQI
11th Aug 2026364 AMAQI
26°C24/29°C
11th Aug 2026335 AMAQI
11th Aug 2026366 AMAQI
11th Aug 2026367 AMAQI
11th Aug 2026388 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20263612 PMAQI
11th Aug 2026331 PMAQI
11th Aug 2026332 PMAQI
11th Aug 2026313 PMAQI
11th Aug 2026314 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026254 AMAQI
25°C22/28°C
12th Aug 2026215 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026234 AMAQI
24°C20/28°C
13th Aug 2026215 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20262910 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026292 AMAQI
14th Aug 2026333 AMAQI
14th Aug 2026334 AMAQI
25°C22/28°C
14th Aug 2026335 AMAQI
5 AM14th Aug 2026366 AMAQI
14th Aug 2026367 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026389 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20264011 AMAQI
14th Aug 20263812 PMAQI
12 PM14th Aug 2026381 PMAQI
14th Aug 2026362 PMAQI
14th Aug 2026333 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026335 PMAQI
14th Aug 2026316 PMAQI
14th Aug 2026297 PMAQI
7 PM14th Aug 2026298 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20262511 PMAQI
12 AM
4 AM
25°C22/28°C
Day time
Avg. Highest Time
5 AM - 7 PM
35AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
7 AM - 9 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 35), while the lowest AQI was between 7 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
8 PM - 9 PM
36AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 4 AM
34AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 36), while the lowest AQI was between 12 AM to 4 AM (Avg. 34).
2026 Days Vs Air Quality
Yawatahama Shi, Ehime, Japan
2026
88%
198
12%
27
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Good
198 DaysModerate
27 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 226 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
Yawatahama Shi, Ehime, 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
21AQI (US)
21AQI (US)
2nd January 2026
24AQI (US)
24AQI (US)
3rd January 2026
24AQI (US)
24AQI (US)
4th January 2026
35AQI (US)
35AQI (US)
5th January 2026
44AQI (US)
44AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
25AQI (US)
25AQI (US)
8th January 2026
34AQI (US)
34AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
33AQI (US)
33AQI (US)
14th January 2026
25AQI (US)
25AQI (US)
15th January 2026
41AQI (US)
41AQI (US)
16th January 2026
52AQI (US)
52AQI (US)
17th January 2026
51AQI (US)
51AQI (US)
18th January 2026
48AQI (US)
48AQI (US)
19th January 2026
57AQI (US)
57AQI (US)
20th January 2026
40AQI (US)
40AQI (US)
21st January 2026
11AQI (US)
11AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
36AQI (US)
36AQI (US)
24th January 2026
44AQI (US)
44AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
17AQI (US)
17AQI (US)
27th January 2026
38AQI (US)
38AQI (US)
28th January 2026
32AQI (US)
32AQI (US)
29th January 2026
33AQI (US)
33AQI (US)
30th January 2026
23AQI (US)
23AQI (US)
31st January 2026
17AQI (US)
17AQI (US)
1st February 2026
42AQI (US)
42AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
39AQI (US)
39AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
28AQI (US)
28AQI (US)
8th February 2026
19AQI (US)
19AQI (US)
9th February 2026
36AQI (US)
36AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
37AQI (US)
37AQI (US)
12th February 2026
40AQI (US)
40AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
55AQI (US)
55AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
58AQI (US)
58AQI (US)
17th February 2026
20AQI (US)
20AQI (US)
18th February 2026
25AQI (US)
25AQI (US)
19th February 2026
48AQI (US)
48AQI (US)
20th February 2026
36AQI (US)
36AQI (US)
21st February 2026
64AQI (US)
64AQI (US)
22nd February 2026
31AQI (US)
31AQI (US)
23rd February 2026
48AQI (US)
48AQI (US)
24th February 2026
31AQI (US)
31AQI (US)
25th February 2026
12AQI (US)
12AQI (US)
26th February 2026
22AQI (US)
22AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
37AQI (US)
37AQI (US)
4th March 2026
24AQI (US)
24AQI (US)
5th March 2026
46AQI (US)
46AQI (US)
6th March 2026
48AQI (US)
48AQI (US)
7th March 2026
50AQI (US)
50AQI (US)
8th March 2026
27AQI (US)
27AQI (US)
9th March 2026
36AQI (US)
36AQI (US)
10th March 2026
37AQI (US)
37AQI (US)
11th March 2026
46AQI (US)
46AQI (US)
12th March 2026
54AQI (US)
54AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
42AQI (US)
42AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
49AQI (US)
49AQI (US)
17th March 2026
43AQI (US)
43AQI (US)
18th March 2026
55AQI (US)
55AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
45AQI (US)
45AQI (US)
21st March 2026
40AQI (US)
40AQI (US)
22nd March 2026
48AQI (US)
48AQI (US)
23rd March 2026
23AQI (US)
23AQI (US)
24th March 2026
45AQI (US)
45AQI (US)
25th March 2026
43AQI (US)
43AQI (US)
26th March 2026
14AQI (US)
14AQI (US)
27th March 2026
32AQI (US)
32AQI (US)
28th March 2026
67AQI (US)
67AQI (US)
29th March 2026
76AQI (US)
76AQI (US)
30th March 2026
67AQI (US)
67AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
12AQI (US)
12AQI (US)
2nd April 2026
49AQI (US)
49AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
42AQI (US)
42AQI (US)
5th April 2026
40AQI (US)
40AQI (US)
6th April 2026
46AQI (US)
46AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
45AQI (US)
45AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
33AQI (US)
33AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
41AQI (US)
41AQI (US)
15th April 2026
48AQI (US)
48AQI (US)
16th April 2026
18AQI (US)
18AQI (US)
17th April 2026
31AQI (US)
31AQI (US)
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
29AQI (US)
29AQI (US)
24th April 2026
19AQI (US)
19AQI (US)
25th April 2026
43AQI (US)
43AQI (US)
26th April 2026
47AQI (US)
47AQI (US)
27th April 2026
53AQI (US)
53AQI (US)
28th April 2026
52AQI (US)
52AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
29AQI (US)
29AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
49AQI (US)
49AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
26AQI (US)
26AQI (US)
10th May 2026
28AQI (US)
28AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
63AQI (US)
63AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
68AQI (US)
68AQI (US)
23rd May 2026
61AQI (US)
61AQI (US)
24th May 2026
62AQI (US)
62AQI (US)
25th May 2026
54AQI (US)
54AQI (US)
26th May 2026
41AQI (US)
41AQI (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
24AQI (US)
24AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
27AQI (US)
27AQI (US)
4th June 2026
26AQI (US)
26AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
31AQI (US)
31AQI (US)
12th June 2026
38AQI (US)
38AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
33AQI (US)
33AQI (US)
20th June 2026
34AQI (US)
34AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
50AQI (US)
50AQI (US)
1st July 2026
40AQI (US)
40AQI (US)
2nd July 2026
14AQI (US)
14AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
19AQI (US)
19AQI (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
26AQI (US)
26AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
26AQI (US)
26AQI (US)
17th July 2026
34AQI (US)
34AQI (US)
18th July 2026
52AQI (US)
52AQI (US)
19th July 2026
53AQI (US)
53AQI (US)
20th July 2026
52AQI (US)
52AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
49AQI (US)
49AQI (US)
23rd July 2026
43AQI (US)
43AQI (US)
24th July 2026
40AQI (US)
40AQI (US)
25th July 2026
43AQI (US)
43AQI (US)
26th July 2026
29AQI (US)
29AQI (US)
27th July 2026
40AQI (US)
40AQI (US)
28th July 2026
41AQI (US)
41AQI (US)
29th July 2026
23AQI (US)
23AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
30AQI (US)
30AQI (US)
2nd August 2026
38AQI (US)
38AQI (US)
3rd August 2026
48AQI (US)
48AQI (US)
4th August 2026
46AQI (US)
46AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
28AQI (US)
28AQI (US)
11th August 2026
33AQI (US)
33AQI (US)
12th August 2026
22AQI (US)
22AQI (US)
13th August 2026
24AQI (US)
24AQI (US)
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)
38AQI (US)
43AQI (US)
36AQI (US)
41AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
28
3
25
3
24
7
28
2
22
9
30
28
3
13
198
27
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
26
5
25
3
20
11
22
8
26
5
21
9
17
14
29
2
30
15
16
18
12
27
4
276
89
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202434AQI (US)
26
2
27
2
29
2
26
4
27
4
28
2
28
3
22
9
27
3
31
29
1
31
331
32
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202338AQI (US)
24
4
1
26
2
21
10
16
14
26
5
23
7
26
5
31
28
2
27
4
26
3
28
3
302
59
1
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202238AQI (US)
25
4
19
2
21
10
24
6
19
12
25
5
17
4
1
29
31
25
5
31
267
48
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
202136AQI (US)
25
5
23
5
19
10
18
3
26
5
20
10
28
3
28
3
25
5
30
1
22
8
30
1
294
59
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202036AQI (US)
9
4
15
6
15
3
21
9
29
2
17
13
1
19
30
1
29
1
27
4
211
43
1
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
42AQI (US)Least Polluted Year Recorded
2024(Avg.)
34AQI (US)Yawatahama Shi's annual 2026 AQI (US) (35) shows an average percentage change of -5.8% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (36), 2022 (38), 2023 (38), 2024 (34), 2025 (42).
