Uruido, Ichihara, 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
Uruido, Ichihara, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
63AQILowest AQI recorded on
30th Aug 2024
8AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Uruido, Ichihara, Chiba, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
5PM4th Aug
102AQI
Avg. Lowest Time
7AM4th Aug
42AQI
Night time
Avg. Highest Time
7PM4th Aug
74AQI
Avg. Lowest Time
3AM5th Aug
40AQI
In the last 24 hours,
Uruido's AQI reached its highest point of 102 at 5 PM during the Day, while the lowest point, 40, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Uruido, Ichihara, Chiba, Japan
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 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
Day
Night
6th Jul 2025394 AMAQI
6th Jul 2025445 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025447 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025719 AMAQI
6th Jul 20259610 AMAQI
6th Jul 202511011 AMAQI
6th Jul 20259212 PMAQI
6th Jul 2025871 PMAQI
6th Jul 2025862 PMAQI
6th Jul 2025833 PMAQI
6th Jul 2025934 PMAQI
6th Jul 2025945 PMAQI
6th Jul 2025976 PMAQI
6th Jul 20251047 PMAQI
6th Jul 2025908 PMAQI
6th Jul 2025719 PMAQI
6th Jul 20256910 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256812 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025462 AMAQI
7th Jul 2025443 AMAQI
28°C25/32°C
7th Jul 2025504 AMAQI
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025929 AMAQI
7th Jul 202511610 AMAQI
7th Jul 202511811 AMAQI
7th Jul 202512012 PMAQI
7th Jul 2025951 PMAQI
7th Jul 2025912 PMAQI
7th Jul 2025883 PMAQI
7th Jul 2025934 PMAQI
7th Jul 2025925 PMAQI
7th Jul 2025966 PMAQI
7th Jul 20251007 PMAQI
7th Jul 2025988 PMAQI
7th Jul 2025779 PMAQI
7th Jul 20257610 PMAQI
7th Jul 20257511 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025563 AMAQI
28°C25/32°C
8th Jul 2025584 AMAQI
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025879 AMAQI
8th Jul 20259610 AMAQI
8th Jul 20258811 AMAQI
8th Jul 20259012 PMAQI
8th Jul 2025891 PMAQI
8th Jul 2025822 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025814 PMAQI
8th Jul 2025795 PMAQI
8th Jul 2025826 PMAQI
8th Jul 2025867 PMAQI
8th Jul 2025838 PMAQI
8th Jul 2025779 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20258011 PMAQI
9th Jul 20257712 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
28°C25/31°C
9th Jul 2025644 AMAQI
9th Jul 2025695 AMAQI
9th Jul 2025676 AMAQI
9th Jul 2025687 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025809 AMAQI
9th Jul 20259410 AMAQI
9th Jul 20259511 AMAQI
9th Jul 20259612 PMAQI
9th Jul 20251101 PMAQI
9th Jul 20251182 PMAQI
9th Jul 20251083 PMAQI
9th Jul 2025794 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025557 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025692 AMAQI
10th Jul 2025683 AMAQI
28°C25/31°C
10th Jul 2025714 AMAQI
10th Jul 2025755 AMAQI
10th Jul 2025756 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025361 PMAQI
10th Jul 2025272 PMAQI
10th Jul 2025303 PMAQI
10th Jul 2025264 PMAQI
10th Jul 2025295 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
27°C23/30°C
11th Jul 2025674 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025263 PMAQI
11th Jul 2025284 PMAQI
11th Jul 2025275 PMAQI
11th Jul 2025276 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025642 AMAQI
12th Jul 2025653 AMAQI
23°C22/25°C
12th Jul 2025624 AMAQI
12th Jul 2025605 AMAQI
12th Jul 2025596 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
24°C21/27°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025323 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025583 AMAQI
26°C23/28°C
14th Jul 2025584 AMAQI
14th Jul 2025565 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
25°C24/28°C
15th Jul 2025544 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251210 AMAQI
15th Jul 20251411 AMAQI
15th Jul 20251412 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025573 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025355 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20254512 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/28°C
16th Jul 2025524 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20251912 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025255 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025258 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20254112 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025513 AMAQI
26°C25/27°C
17th Jul 2025504 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025215 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025492 AMAQI
18th Jul 2025493 AMAQI
27°C25/29°C
18th Jul 2025484 AMAQI
18th Jul 2025465 AMAQI
18th Jul 2025456 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025458 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025463 AMAQI
27°C25/29°C
19th Jul 2025454 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
27°C24/29°C
20th Jul 2025424 AMAQI
20th Jul 2025395 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025172 PMAQI
20th Jul 2025153 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025155 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252910 PMAQI
20th Jul 20253011 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
27°C25/30°C
21st Jul 2025384 AMAQI
21st Jul 2025365 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252712 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025372 AMAQI
22nd Jul 2025373 AMAQI
28°C26/31°C
22nd Jul 2025364 AMAQI
22nd Jul 2025345 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025251 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025353 AMAQI
28°C26/31°C
23rd Jul 2025344 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025312 AMAQI
24th Jul 2025333 AMAQI
28°C26/31°C
24th Jul 2025324 AMAQI
24th Jul 2025325 AMAQI
24th Jul 2025316 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20254111 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025452 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025216 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025343 AMAQI
28°C25/32°C
25th Jul 2025344 AMAQI
25th Jul 2025375 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252311 AMAQI
25th Jul 20252312 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025259 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025333 AMAQI
28°C26/31°C
26th Jul 2025334 AMAQI
26th Jul 2025325 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025146 PMAQI
26th Jul 2025147 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 AMAQI
29°C26/32°C
27th Jul 2025324 AMAQI
27th Jul 2025295 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025182 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025146 PMAQI
27th Jul 2025137 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025293 AMAQI
28°C26/31°C
28th Jul 2025294 AMAQI
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025283 AMAQI
28°C26/31°C
29th Jul 2025304 AMAQI
29th Jul 2025315 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252411 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025322 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025209 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
28°C25/33°C
30th Jul 2025294 AMAQI
30th Jul 2025295 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025251 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025293 AMAQI
28°C25/33°C
31st Jul 2025294 AMAQI
31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252712 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025298 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025343 AMAQI
27°C24/31°C
1st Aug 2025334 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025399 AMAQI
1st Aug 20252710 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025392 PMAQI
1st Aug 2025303 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
27°C25/30°C
2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025399 AMAQI
2nd Aug 20253510 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253912 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
28°C25/33°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025576 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
29°C26/33°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20257510 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20258212 PMAQI
4th Aug 2025921 PMAQI
4th Aug 2025982 PMAQI
4th Aug 2025903 PMAQI
4th Aug 2025894 PMAQI
4th Aug 20251025 PMAQI
4th Aug 2025996 PMAQI
4th Aug 2025747 PMAQI
4th Aug 2025698 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI
29°C27/32°C
5th Aug 2025504 AMAQI
4 AM5th Aug 2025535 AMAQI
5th Aug 2025526 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20256410 AMAQI
5th Aug 20256211 AMAQI
11 AM5th Aug 20256012 PMAQI
5th Aug 2025601 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025516 PMAQI
6 PM5th Aug 2025527 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025499 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254211 PMAQI
11 PM3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 10 AM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 44), while the lowest AQI was between 9 AM to 10 AM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 3 AM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 43), while the lowest AQI was between 7 PM to 8 PM (Avg. 38).
2025 Days Vs Air Quality
Uruido, Ichihara, Chiba, Japan
2025
92%
199
8%
17
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
199 DaysModerate
17 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Uruido, Ichihara, Chiba, Japan
AQI levels in 2025
AQI
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.
1st January 2025
31AQI
31AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
25AQI
25AQI
4th January 2025
27AQI
27AQI
5th January 2025
27AQI
27AQI
6th January 2025
51AQI
51AQI
7th January 2025
29AQI
29AQI
8th January 2025
37AQI
37AQI
9th January 2025
28AQI
28AQI
10th January 2025
29AQI
29AQI
11th January 2025
26AQI
26AQI
12th January 2025
34AQI
34AQI
13th January 2025
28AQI
28AQI
14th January 2025
36AQI
36AQI
15th January 2025
36AQI
36AQI
16th January 2025
30AQI
30AQI
17th January 2025
30AQI
30AQI
18th January 2025
30AQI
30AQI
19th January 2025
54AQI
54AQI
20th January 2025
35AQI
35AQI
21st January 2025
42AQI
42AQI
22nd January 2025
36AQI
36AQI
23rd January 2025
50AQI
50AQI
24th January 2025
43AQI
43AQI
25th January 2025
37AQI
37AQI
26th January 2025
36AQI
36AQI
27th January 2025
31AQI
31AQI
28th January 2025
37AQI
37AQI
29th January 2025
30AQI
30AQI
30th January 2025
33AQI
33AQI
31st January 2025
29AQI
29AQI
1st February 2025
37AQI
37AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
37AQI
37AQI
4th February 2025
30AQI
30AQI
5th February 2025
33AQI
33AQI
6th February 2025
30AQI
30AQI
7th February 2025
29AQI
29AQI
8th February 2025
32AQI
32AQI
9th February 2025
30AQI
30AQI
10th February 2025
30AQI
30AQI
11th February 2025
32AQI
32AQI
12th February 2025
33AQI
33AQI
13th February 2025
36AQI
36AQI
14th February 2025
29AQI
29AQI
15th February 2025
33AQI
33AQI
16th February 2025
34AQI
34AQI
17th February 2025
36AQI
36AQI
18th February 2025
31AQI
31AQI
19th February 2025
32AQI
32AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
36AQI
36AQI
27th February 2025
39AQI
39AQI
28th February 2025
54AQI
54AQI
1st March 2025
48AQI
48AQI
2nd March 2025
62AQI
62AQI
3rd March 2025
40AQI
40AQI
4th March 2025
40AQI
40AQI
5th March 2025
26AQI
26AQI
6th March 2025
32AQI
32AQI
7th March 2025
31AQI
31AQI
8th March 2025
32AQI
32AQI
9th March 2025
33AQI
33AQI
10th March 2025
34AQI
34AQI
11th March 2025
33AQI
33AQI
12th March 2025
41AQI
41AQI
13th March 2025
38AQI
38AQI
14th March 2025
37AQI
37AQI
15th March 2025
29AQI
29AQI
16th March 2025
25AQI
25AQI
17th March 2025
20AQI
20AQI
18th March 2025
22AQI
22AQI
19th March 2025
18AQI
18AQI
20th March 2025
22AQI
22AQI
21st March 2025
37AQI
37AQI
22nd March 2025
44AQI
44AQI
23rd March 2025
52AQI
52AQI
24th March 2025
48AQI
48AQI
25th March 2025
64AQI
64AQI
26th March 2025
81AQI
81AQI
27th March 2025
67AQI
67AQI
28th March 2025
49AQI
49AQI
29th March 2025
36AQI
36AQI
30th March 2025
42AQI
42AQI
31st March 2025
30AQI
30AQI
1st April 2025
31AQI
31AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
20AQI
20AQI
4th April 2025
22AQI
22AQI
5th April 2025
22AQI
22AQI
6th April 2025
19AQI
19AQI
7th April 2025
28AQI
28AQI
8th April 2025
30AQI
30AQI
9th April 2025
25AQI
25AQI
10th April 2025
44AQI
44AQI
11th April 2025
37AQI
37AQI
12th April 2025
34AQI
34AQI
13th April 2025
25AQI
25AQI
14th April 2025
37AQI
37AQI
15th April 2025
32AQI
32AQI
16th April 2025
30AQI
30AQI
17th April 2025
44AQI
44AQI
18th April 2025
47AQI
47AQI
19th April 2025
58AQI
58AQI
20th April 2025
41AQI
41AQI
21st April 2025
41AQI
41AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
28AQI
28AQI
24th April 2025
31AQI
31AQI
25th April 2025
33AQI
33AQI
26th April 2025
39AQI
39AQI
27th April 2025
41AQI
41AQI
28th April 2025
34AQI
34AQI
29th April 2025
33AQI
33AQI
30th April 2025
37AQI
37AQI
1st May 2025
38AQI
38AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
29AQI
29AQI
4th May 2025
34AQI
34AQI
5th May 2025
26AQI
26AQI
6th May 2025
24AQI
24AQI
7th May 2025
20AQI
20AQI
8th May 2025
22AQI
22AQI
9th May 2025
26AQI
26AQI
10th May 2025
18AQI
18AQI
11th May 2025
27AQI
27AQI
12th May 2025
29AQI
29AQI
13th May 2025
33AQI
33AQI
14th May 2025
26AQI
26AQI
15th May 2025
32AQI
32AQI
16th May 2025
33AQI
33AQI
17th May 2025
23AQI
23AQI
18th May 2025
38AQI
38AQI
19th May 2025
38AQI
38AQI
20th May 2025
57AQI
57AQI
21st May 2025
39AQI
39AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
35AQI
35AQI
24th May 2025
34AQI
34AQI
25th May 2025
29AQI
29AQI
26th May 2025
25AQI
25AQI
27th May 2025
24AQI
24AQI
28th May 2025
22AQI
22AQI
29th May 2025
23AQI
23AQI
30th May 2025
20AQI
20AQI
31st May 2025
17AQI
17AQI
1st June 2025
18AQI
18AQI
2nd June 2025
23AQI
23AQI
3rd June 2025
26AQI
26AQI
4th June 2025
27AQI
27AQI
5th June 2025
36AQI
36AQI
6th June 2025
39AQI
39AQI
7th June 2025
46AQI
46AQI
8th June 2025
46AQI
46AQI
9th June 2025
38AQI
38AQI
10th June 2025
29AQI
29AQI
11th June 2025
26AQI
26AQI
12th June 2025
33AQI
33AQI
13th June 2025
28AQI
28AQI
14th June 2025
30AQI
30AQI
15th June 2025
31AQI
31AQI
16th June 2025
30AQI
30AQI
17th June 2025
43AQI
43AQI
18th June 2025
36AQI
36AQI
19th June 2025
32AQI
32AQI
20th June 2025
27AQI
27AQI
21st June 2025
27AQI
27AQI
22nd June 2025
18AQI
18AQI
23rd June 2025
19AQI
19AQI
24th June 2025
20AQI
20AQI
25th June 2025
19AQI
19AQI
26th June 2025
18AQI
18AQI
27th June 2025
32AQI
32AQI
28th June 2025
28AQI
28AQI
29th June 2025
28AQI
28AQI
30th June 2025
36AQI
36AQI
1st July 2025
36AQI
36AQI
2nd July 2025
39AQI
39AQI
3rd July 2025
36AQI
36AQI
4th July 2025
37AQI
37AQI
5th July 2025
51AQI
51AQI
6th July 2025
70AQI
70AQI
7th July 2025
78AQI
78AQI
8th July 2025
75AQI
75AQI
9th July 2025
71AQI
71AQI
10th July 2025
50AQI
50AQI
11th July 2025
46AQI
46AQI
12th July 2025
51AQI
51AQI
13th July 2025
45AQI
45AQI
14th July 2025
38AQI
38AQI
15th July 2025
40AQI
40AQI
16th July 2025
42AQI
42AQI
17th July 2025
38AQI
38AQI
18th July 2025
37AQI
37AQI
19th July 2025
31AQI
31AQI
20th July 2025
29AQI
29AQI
21st July 2025
29AQI
29AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
30AQI
30AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
24AQI
24AQI
27th July 2025
23AQI
23AQI
28th July 2025
27AQI
27AQI
29th July 2025
25AQI
25AQI
30th July 2025
27AQI
27AQI
31st July 2025
28AQI
28AQI
1st August 2025
35AQI
35AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
45AQI
45AQI
4th August 2025
55AQI
55AQI
34AQI
33AQI
39AQI
33AQI
29AQI
30AQI
40AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
29
2
27
1
26
5
29
1
30
1
30
25
6
3
1
199
17
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
May29AQI
202433AQI
30
1
28
1
27
4
24
6
29
2
28
2
20
11
30
1
29
1
31
28
2
31
335
31
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
September20AQI
202334AQI
25
6
27
1
27
4
24
6
28
3
28
2
29
2
31
29
1
30
1
25
4
26
5
329
35
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August20AQI
202237AQI
30
1
21
28
3
13
4
28
3
28
2
20
1
1
28
30
1
30
30
1
287
16
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
September33AQI
202134AQI
25
6
26
2
28
3
28
2
25
6
27
3
29
2
29
2
30
30
1
26
4
26
5
329
36
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
February28AQI
202029AQI
13
21
17
1
26
4
31
26
5
19
31
25
5
28
3
237
18
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
29AQIUruido's annual 2025 AQI (34) shows an average percentage change of 3.01% (worsened AQI) compared to previous years: 2020 (29), 2021 (34), 2022 (37), 2023 (34), 2024 (33).
