Ureshinomachi Shimojuku, Saga, 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
Ureshinomachi Shimojuku, Saga, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
60AQILowest AQI recorded on
29th Aug 2024
14AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Ureshinomachi Shimojuku, Saga, Japan
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6PM14th Aug
58AQI
Avg. Lowest Time
11AM14th Aug
23AQI
Night time
Avg. Highest Time
9PM14th Aug
51AQI
Avg. Lowest Time
1AM15th Aug
34AQI
In the last 24 hours,
Ureshinomachi Shimojuku's AQI reached its highest point of 58 at 6 PM during the Day, while the lowest point, 23, was recorded at 11 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ureshinomachi Shimojuku, Saga, Japan
JulAug
17th - 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 - 15th15th
Day
Night
17th Jul 2026295 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026279 AMAQI
17th Jul 20262910 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262812 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026265 PMAQI
17th Jul 2026266 PMAQI
17th Jul 2026267 PMAQI
17th Jul 2026298 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262810 PMAQI
17th Jul 20263211 PMAQI
18th Jul 20262812 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026293 AMAQI
18th Jul 2026274 AMAQI
28°C25/32°C
18th Jul 2026275 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026287 AMAQI
18th Jul 2026278 AMAQI
18th Jul 2026269 AMAQI
18th Jul 20262410 AMAQI
18th Jul 20262411 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026263 PMAQI
18th Jul 2026244 PMAQI
18th Jul 2026265 PMAQI
18th Jul 2026236 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026248 PMAQI
18th Jul 2026269 PMAQI
18th Jul 20262410 PMAQI
18th Jul 20262411 PMAQI
19th Jul 20262412 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026233 AMAQI
19th Jul 2026234 AMAQI
28°C25/33°C
19th Jul 2026245 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026249 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262211 AMAQI
19th Jul 20262212 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026222 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026225 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026248 PMAQI
19th Jul 2026249 PMAQI
19th Jul 20262610 PMAQI
19th Jul 20262611 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026242 AMAQI
20th Jul 2026233 AMAQI
20th Jul 2026234 AMAQI
28°C25/33°C
20th Jul 2026235 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026247 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262410 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026221 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026224 PMAQI
20th Jul 2026245 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026237 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026249 PMAQI
20th Jul 20262310 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026231 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026233 AMAQI
21st Jul 2026234 AMAQI
28°C25/33°C
21st Jul 2026225 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026227 AMAQI
21st Jul 2026248 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026231 PMAQI
21st Jul 2026232 PMAQI
21st Jul 2026223 PMAQI
21st Jul 2026224 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026747 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20262310 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262212 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026222 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026224 AMAQI
28°C24/34°C
22nd Jul 2026235 AMAQI
22nd Jul 2026226 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026244 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026266 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026268 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20262411 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026241 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026233 AMAQI
23rd Jul 2026234 AMAQI
29°C24/35°C
23rd Jul 2026235 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262210 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026223 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026247 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026229 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262411 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026222 AMAQI
24th Jul 2026263 AMAQI
24th Jul 2026244 AMAQI
29°C24/34°C
24th Jul 2026245 AMAQI
24th Jul 2026246 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026228 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026261 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026244 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026247 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262412 AMAQI
25th Jul 2026241 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026223 AMAQI
25th Jul 2026214 AMAQI
29°C23/35°C
25th Jul 2026235 AMAQI
25th Jul 2026226 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026248 AMAQI
25th Jul 2026249 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026227 PMAQI
25th Jul 2026228 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262212 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026242 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026224 AMAQI
29°C24/35°C
26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026221 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026245 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI
29°C24/35°C
27th Jul 2026315 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262412 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026282 PMAQI
27th Jul 2026303 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026285 PMAQI
27th Jul 2026326 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026309 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026342 AMAQI
28th Jul 2026313 AMAQI
28th Jul 2026294 AMAQI
29°C25/37°C
28th Jul 2026295 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
29°C23/35°C
29th Jul 2026295 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262811 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026294 AMAQI
27°C24/29°C
30th Jul 2026295 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026243 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026229 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
28°C24/33°C
31st Jul 2026215 AMAQI
31st Jul 2026236 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026248 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262410 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026214 AMAQI
28°C23/34°C
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026239 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026242 PMAQI
1st Aug 2026223 PMAQI
1st Aug 2026244 PMAQI
1st Aug 2026225 PMAQI
1st Aug 2026246 PMAQI
1st Aug 2026267 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026419 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263912 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026342 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026344 AMAQI
29°C24/36°C
2nd Aug 2026305 AMAQI
2nd Aug 2026346 AMAQI
2nd Aug 2026347 AMAQI
2nd Aug 2026288 AMAQI
2nd Aug 2026349 AMAQI
2nd Aug 20263010 AMAQI
2nd Aug 20263211 AMAQI
2nd Aug 20264412 PMAQI
2nd Aug 2026451 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026453 PMAQI
2nd Aug 2026454 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026457 PMAQI
2nd Aug 2026428 PMAQI
2nd Aug 2026499 PMAQI
2nd Aug 20264110 PMAQI
2nd Aug 20264011 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026501 AMAQI
3rd Aug 2026482 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026504 AMAQI
30°C24/37°C
3rd Aug 2026485 AMAQI
3rd Aug 2026476 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026528 AMAQI
3rd Aug 2026459 AMAQI
3rd Aug 20264610 AMAQI
3rd Aug 20264711 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026463 PMAQI
3rd Aug 2026504 PMAQI
3rd Aug 2026505 PMAQI
3rd Aug 2026496 PMAQI
3rd Aug 2026547 PMAQI
3rd Aug 2026528 PMAQI
3rd Aug 2026529 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20265011 PMAQI
4th Aug 20264912 AMAQI
4th Aug 2026501 AMAQI
4th Aug 2026502 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026454 AMAQI
31°C25/39°C
4th Aug 2026455 AMAQI
4th Aug 2026466 AMAQI
4th Aug 2026447 AMAQI
4th Aug 2026468 AMAQI
4th Aug 2026459 AMAQI
4th Aug 20264610 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026406 PMAQI
4th Aug 2026327 PMAQI
4th Aug 2026308 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20263111 PMAQI
5th Aug 20263812 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026392 AMAQI
5th Aug 2026373 AMAQI
5th Aug 2026324 AMAQI
30°C26/36°C
5th Aug 2026385 AMAQI
5th Aug 2026396 AMAQI
5th Aug 2026377 AMAQI
5th Aug 2026418 AMAQI
5th Aug 2026359 AMAQI
5th Aug 20263210 AMAQI
5th Aug 20263011 AMAQI
5th Aug 20263412 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026482 PMAQI
5th Aug 2026463 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026385 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026337 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026409 PMAQI
5th Aug 20263410 PMAQI
5th Aug 20262911 PMAQI
6th Aug 20262612 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026214 AMAQI
29°C25/34°C
6th Aug 2026215 AMAQI
6th Aug 2026246 AMAQI
6th Aug 2026247 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262410 AMAQI
6th Aug 20262111 AMAQI
6th Aug 20262612 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026224 PMAQI
6th Aug 2026265 PMAQI
6th Aug 2026246 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026268 PMAQI
6th Aug 2026269 PMAQI
6th Aug 20262410 PMAQI
6th Aug 20262411 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026214 AMAQI
30°C24/37°C
7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026229 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262412 PMAQI
7th Aug 2026321 PMAQI
7th Aug 2026222 PMAQI
7th Aug 2026223 PMAQI
7th Aug 2026234 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 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026294 AMAQI
30°C26/35°C
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026254 AMAQI
30°C26/36°C
9th Aug 2026235 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026246 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026229 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026243 AMAQI
10th Aug 2026254 AMAQI
29°C25/36°C
10th Aug 2026235 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026262 PMAQI
10th Aug 2026263 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026285 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026227 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026229 PMAQI
10th Aug 20262410 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262212 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026224 AMAQI
29°C25/35°C
11th Aug 2026235 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026229 AMAQI
11th Aug 20262310 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026221 PMAQI
11th Aug 2026242 PMAQI
11th Aug 2026243 PMAQI
11th Aug 2026224 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026227 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262611 PMAQI
12th Aug 20262612 AMAQI
12th Aug 2026241 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026234 AMAQI
26°C21/32°C
12th Aug 2026235 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026228 AMAQI
12th Aug 2026249 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262412 PMAQI
12th Aug 2026221 PMAQI
12th Aug 2026222 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026229 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262211 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026242 AMAQI
13th Aug 2026233 AMAQI
13th Aug 2026254 AMAQI
25°C19/32°C
13th Aug 2026235 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026247 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026229 AMAQI
13th Aug 20262410 AMAQI
13th Aug 20262311 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026261 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026435 PMAQI
13th Aug 2026306 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026348 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20262610 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026232 AMAQI
14th Aug 2026263 AMAQI
14th Aug 2026254 AMAQI
26°C23/29°C
14th Aug 2026235 AMAQI
14th Aug 2026246 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026268 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20262310 AMAQI
14th Aug 20262311 AMAQI
14th Aug 20262412 PMAQI
14th Aug 2026251 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026313 PMAQI
14th Aug 2026414 PMAQI
14th Aug 2026485 PMAQI
14th Aug 2026586 PMAQI
14th Aug 2026557 PMAQI
14th Aug 2026478 PMAQI
14th Aug 2026519 PMAQI
14th Aug 20264110 PMAQI
14th Aug 20263611 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026341 AMAQI
15th Aug 2026362 AMAQI
15th Aug 2026433 AMAQI
15th Aug 2026434 AMAQI
27°C21/34°C
15th Aug 2026415 AMAQI
5 AM15th Aug 2026396 AMAQI
15th Aug 2026397 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026369 AMAQI
15th Aug 20263410 AMAQI
15th Aug 20263011 AMAQI
15th Aug 20262912 PMAQI
12 PM15th Aug 2026291 PMAQI
15th Aug 2026332 PMAQI
15th Aug 2026433 PMAQI
15th Aug 2026494 PMAQI
15th Aug 2026505 PMAQI
15th Aug 2026506 PMAQI
15th Aug 2026637 PMAQI
7 PM15th Aug 2026688 PMAQI
15th Aug 2026509 PMAQI
15th Aug 20264010 PMAQI
15th Aug 20263011 PMAQI
12 AM
4 AM
27°C22/32°C
Day time
Avg. Highest Time
7 PM
31AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 31), while the lowest AQI was between 10 AM to 10 AM (Avg. 26).
Night time
Avg. Highest Time
8 PM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM
27AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 30), while the lowest AQI was between 12 AM to 4 AM (Avg. 27).
2026 Days Vs Air Quality
Ureshinomachi Shimojuku, Saga, Japan
2026
83%
188
17%
39
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
188 DaysModerate
39 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 227 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
Ureshinomachi Shimojuku, Saga, 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
27AQI (US)
27AQI (US)
2nd January 2026
27AQI (US)
27AQI (US)
3rd January 2026
32AQI (US)
32AQI (US)
4th January 2026
46AQI (US)
46AQI (US)
5th January 2026
52AQI (US)
52AQI (US)
6th January 2026
32AQI (US)
32AQI (US)
7th January 2026
42AQI (US)
42AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
26AQI (US)
26AQI (US)
10th January 2026
45AQI (US)
45AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
28AQI (US)
28AQI (US)
13th January 2026
45AQI (US)
45AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
50AQI (US)
50AQI (US)
16th January 2026
60AQI (US)
60AQI (US)
17th January 2026
64AQI (US)
64AQI (US)
18th January 2026
66AQI (US)
66AQI (US)
19th January 2026
71AQI (US)
71AQI (US)
20th January 2026
44AQI (US)
44AQI (US)
21st January 2026
22AQI (US)
22AQI (US)
22nd January 2026
26AQI (US)
26AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
28AQI (US)
28AQI (US)
26th January 2026
22AQI (US)
22AQI (US)
27th January 2026
34AQI (US)
34AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
30AQI (US)
30AQI (US)
31st January 2026
16AQI (US)
16AQI (US)
1st February 2026
52AQI (US)
52AQI (US)
2nd February 2026
33AQI (US)
33AQI (US)
3rd February 2026
33AQI (US)
33AQI (US)
4th February 2026
35AQI (US)
35AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
43AQI (US)
43AQI (US)
7th February 2026
28AQI (US)
28AQI (US)
8th February 2026
35AQI (US)
35AQI (US)
9th February 2026
38AQI (US)
38AQI (US)
10th February 2026
41AQI (US)
41AQI (US)
11th February 2026
49AQI (US)
49AQI (US)
12th February 2026
53AQI (US)
53AQI (US)
13th February 2026
52AQI (US)
52AQI (US)
14th February 2026
55AQI (US)
55AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
27AQI (US)
27AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
58AQI (US)
58AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
44AQI (US)
44AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
37AQI (US)
37AQI (US)
24th February 2026
22AQI (US)
22AQI (US)
25th February 2026
28AQI (US)
28AQI (US)
26th February 2026
30AQI (US)
30AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
46AQI (US)
46AQI (US)
1st March 2026
40AQI (US)
40AQI (US)
2nd March 2026
66AQI (US)
66AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
50AQI (US)
50AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
56AQI (US)
56AQI (US)
8th March 2026
44AQI (US)
44AQI (US)
9th March 2026
53AQI (US)
53AQI (US)
10th March 2026
48AQI (US)
48AQI (US)
11th March 2026
40AQI (US)
40AQI (US)
12th March 2026
58AQI (US)
58AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
62AQI (US)
62AQI (US)
16th March 2026
60AQI (US)
60AQI (US)
17th March 2026
50AQI (US)
50AQI (US)
18th March 2026
52AQI (US)
52AQI (US)
19th March 2026
40AQI (US)
40AQI (US)
20th March 2026
50AQI (US)
50AQI (US)
21st March 2026
31AQI (US)
31AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
42AQI (US)
42AQI (US)
24th March 2026
54AQI (US)
54AQI (US)
25th March 2026
66AQI (US)
66AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
64AQI (US)
64AQI (US)
28th March 2026
76AQI (US)
76AQI (US)
29th March 2026
82AQI (US)
82AQI (US)
30th March 2026
51AQI (US)
51AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
25AQI (US)
25AQI (US)
2nd April 2026
55AQI (US)
55AQI (US)
3rd April 2026
52AQI (US)
52AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
46AQI (US)
46AQI (US)
6th April 2026
52AQI (US)
52AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
37AQI (US)
37AQI (US)
10th April 2026
44AQI (US)
44AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
41AQI (US)
41AQI (US)
13th April 2026
40AQI (US)
40AQI (US)
14th April 2026
34AQI (US)
34AQI (US)
15th April 2026
36AQI (US)
36AQI (US)
16th April 2026
39AQI (US)
39AQI (US)
17th April 2026
38AQI (US)
38AQI (US)
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
36AQI (US)
36AQI (US)
21st April 2026
43AQI (US)
43AQI (US)
22nd April 2026
49AQI (US)
49AQI (US)
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
34AQI (US)
34AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
53AQI (US)
53AQI (US)
28th April 2026
48AQI (US)
48AQI (US)
29th April 2026
36AQI (US)
36AQI (US)
30th April 2026
33AQI (US)
33AQI (US)
1st May 2026
50AQI (US)
50AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
36AQI (US)
36AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
32AQI (US)
32AQI (US)
7th May 2026
36AQI (US)
36AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
37AQI (US)
37AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
32AQI (US)
32AQI (US)
15th May 2026
36AQI (US)
36AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
62AQI (US)
62AQI (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
66AQI (US)
66AQI (US)
22nd May 2026
68AQI (US)
68AQI (US)
23rd May 2026
63AQI (US)
63AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
55AQI (US)
55AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
12AQI (US)
12AQI (US)
28th May 2026
14AQI (US)
14AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
45AQI (US)
45AQI (US)
1st June 2026
66AQI (US)
66AQI (US)
2nd June 2026
16AQI (US)
16AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
33AQI (US)
33AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
26AQI (US)
26AQI (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
22AQI (US)
22AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
23AQI (US)
23AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
19AQI (US)
19AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
22AQI (US)
22AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
26AQI (US)
26AQI (US)
17th July 2026
28AQI (US)
28AQI (US)
18th July 2026
26AQI (US)
26AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
24AQI (US)
24AQI (US)
21st July 2026
25AQI (US)
25AQI (US)
22nd July 2026
24AQI (US)
24AQI (US)
23rd July 2026
24AQI (US)
24AQI (US)
24th July 2026
24AQI (US)
24AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
27AQI (US)
27AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
25AQI (US)
25AQI (US)
31st July 2026
24AQI (US)
24AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
39AQI (US)
39AQI (US)
3rd August 2026
49AQI (US)
49AQI (US)
4th August 2026
43AQI (US)
43AQI (US)
5th August 2026
37AQI (US)
37AQI (US)
6th August 2026
24AQI (US)
24AQI (US)
7th August 2026
22AQI (US)
22AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
9th August 2026
24AQI (US)
24AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
22AQI (US)
22AQI (US)
12th August 2026
22AQI (US)
22AQI (US)
13th August 2026
27AQI (US)
27AQI (US)
14th August 2026
32AQI (US)
32AQI (US)
15th August 2026
42AQI (US)
42AQI (US)
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
38AQI (US)
40AQI (US)
50AQI (US)
39AQI (US)
42AQI (US)
25AQI (US)
25AQI (US)
31AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
26
5
22
6
17
14
26
4
22
9
29
1
31
15
188
39
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202545AQI (US)
23
8
26
2
18
13
23
7
23
8
27
3
23
8
31
30
7
24
4
26
15
16
250
115
Highest AQI (US) recorded in
November58AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202439AQI (US)
27
4
22
6
1
24
5
19
9
2
20
11
22
8
31
30
1
25
5
30
1
23
7
30
1
303
58
3
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202344AQI (US)
19
10
2
20
8
17
14
13
16
1
17
14
21
9
25
6
26
5
26
4
30
1
21
8
24
7
259
102
3
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202243AQI (US)
24
6
18
3
17
14
14
3
13
18
22
8
18
3
1
1
26
3
26
5
21
9
28
3
228
76
Highest AQI (US) recorded in
May53AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202143AQI (US)
19
11
18
10
15
16
16
6
16
15
16
14
31
31
27
3
21
10
16
14
24
7
250
106
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202044AQI (US)
8
5
9
12
6
12
19
11
30
1
15
14
2
18
1
25
6
19
11
24
7
173
80
2
Highest AQI (US) recorded in
May54AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
45AQI (US)Least Polluted Year Recorded
2026(Avg.)
37AQI (US)Ureshinomachi Shimojuku's annual 2026 AQI (US) (37) shows an average percentage change of -13.7% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (43), 2022 (43), 2023 (44), 2024 (39), 2025 (45).
