Tsuchiura, Ibaraki, 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+
November Air Quality Analysis
Tsuchiura, Ibaraki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Nov 2024
95AQILowest AQI recorded on
15th Nov 2022
20AQISame Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Tsuchiura, Ibaraki, Japan
AQI
Day
Night
.
6 AM28th Nov 2025
4 PM
5 AM29th Nov 2025
Day time
Avg. Highest Time
9AM28th Nov
80AQI
Avg. Lowest Time
4PM28th Nov
17AQI
Night time
Avg. Highest Time
12AM29th Nov
36AQI
Avg. Lowest Time
6PM28th Nov
15AQI
In the last 24 hours,
Tsuchiura's AQI reached its highest point of 80 at 9 AM during the Day, while the lowest point, 15, was recorded at 6 PM during the Night between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Tsuchiura, Ibaraki, Japan
OctNov
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
30th Oct 2025496 AMAQI
30th Oct 2025557 AMAQI
30th Oct 2025598 AMAQI
30th Oct 2025609 AMAQI
30th Oct 20255610 AMAQI
30th Oct 20255411 AMAQI
30th Oct 20254812 PMAQI
30th Oct 2025511 PMAQI
30th Oct 2025552 PMAQI
30th Oct 2025553 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025465 PMAQI
30th Oct 2025566 PMAQI
30th Oct 2025647 PMAQI
30th Oct 2025658 PMAQI
30th Oct 2025649 PMAQI
30th Oct 20256510 PMAQI
30th Oct 20256611 PMAQI
31st Oct 20256412 AMAQI
31st Oct 2025651 AMAQI
31st Oct 2025662 AMAQI
31st Oct 2025593 AMAQI
31st Oct 2025604 AMAQI
31st Oct 2025575 AMAQI
14°C11/18°C
31st Oct 2025286 AMAQI
31st Oct 2025397 AMAQI
31st Oct 2025598 AMAQI
31st Oct 2025589 AMAQI
31st Oct 20254010 AMAQI
31st Oct 20253811 AMAQI
31st Oct 20255212 PMAQI
31st Oct 2025421 PMAQI
31st Oct 2025412 PMAQI
31st Oct 2025353 PMAQI
31st Oct 2025224 PMAQI
31st Oct 2025285 PMAQI
31st Oct 2025266 PMAQI
31st Oct 2025347 PMAQI
31st Oct 2025258 PMAQI
31st Oct 2025149 PMAQI
31st Oct 20251710 PMAQI
31st Oct 20251811 PMAQI
1st Nov 20251812 AMAQI
1st Nov 2025161 AMAQI
1st Nov 2025122 AMAQI
1st Nov 2025143 AMAQI
1st Nov 2025154 AMAQI
1st Nov 2025145 AMAQI
16°C13/19°C
1st Nov 2025206 AMAQI
1st Nov 2025227 AMAQI
1st Nov 2025218 AMAQI
1st Nov 2025179 AMAQI
1st Nov 20251710 AMAQI
1st Nov 20251711 AMAQI
1st Nov 20251712 PMAQI
1st Nov 2025171 PMAQI
1st Nov 2025142 PMAQI
1st Nov 2025123 PMAQI
1st Nov 2025144 PMAQI
1st Nov 2025215 PMAQI
1st Nov 2025306 PMAQI
1st Nov 2025377 PMAQI
1st Nov 2025528 PMAQI
1st Nov 2025569 PMAQI
1st Nov 20255010 PMAQI
1st Nov 20254011 PMAQI
2nd Nov 20252912 AMAQI
2nd Nov 2025241 AMAQI
2nd Nov 2025292 AMAQI
2nd Nov 2025353 AMAQI
2nd Nov 2025474 AMAQI
2nd Nov 2025445 AMAQI
20°C17/24°C
2nd Nov 2025316 AMAQI
2nd Nov 2025347 AMAQI
2nd Nov 2025418 AMAQI
2nd Nov 2025489 AMAQI
2nd Nov 20254610 AMAQI
2nd Nov 20253011 AMAQI
2nd Nov 20251912 PMAQI
2nd Nov 2025391 PMAQI
2nd Nov 2025462 PMAQI
2nd Nov 2025463 PMAQI
2nd Nov 2025424 PMAQI
2nd Nov 2025475 PMAQI
2nd Nov 2025406 PMAQI
2nd Nov 2025377 PMAQI
2nd Nov 2025338 PMAQI
2nd Nov 2025409 PMAQI
2nd Nov 20255910 PMAQI
2nd Nov 20256111 PMAQI
3rd Nov 20254812 AMAQI
3rd Nov 2025341 AMAQI
3rd Nov 2025362 AMAQI
3rd Nov 2025493 AMAQI
3rd Nov 2025544 AMAQI
3rd Nov 2025575 AMAQI
17°C14/19°C
3rd Nov 2025446 AMAQI
3rd Nov 2025467 AMAQI
3rd Nov 2025548 AMAQI
3rd Nov 2025589 AMAQI
3rd Nov 20255710 AMAQI
3rd Nov 20255611 AMAQI
3rd Nov 20255312 PMAQI
3rd Nov 2025541 PMAQI
3rd Nov 2025202 PMAQI
3rd Nov 2025143 PMAQI
3rd Nov 2025144 PMAQI
3rd Nov 2025215 PMAQI
3rd Nov 2025176 PMAQI
3rd Nov 2025127 PMAQI
3rd Nov 2025388 PMAQI
3rd Nov 2025509 PMAQI
3rd Nov 20255110 PMAQI
3rd Nov 20253011 PMAQI
4th Nov 20253612 AMAQI
4th Nov 2025421 AMAQI
4th Nov 2025422 AMAQI
4th Nov 2025323 AMAQI
4th Nov 2025284 AMAQI
4th Nov 2025185 AMAQI
15°C12/18°C
4th Nov 2025166 AMAQI
4th Nov 2025197 AMAQI
4th Nov 2025208 AMAQI
4th Nov 2025459 AMAQI
4th Nov 20255310 AMAQI
4th Nov 20255211 AMAQI
4th Nov 20253512 PMAQI
4th Nov 2025221 PMAQI
4th Nov 2025252 PMAQI
4th Nov 2025223 PMAQI
4th Nov 2025314 PMAQI
4th Nov 2025325 PMAQI
4th Nov 2025286 PMAQI
4th Nov 2025287 PMAQI
4th Nov 2025328 PMAQI
4th Nov 2025289 PMAQI
4th Nov 20252810 PMAQI
4th Nov 20255311 PMAQI
5th Nov 20255212 AMAQI
5th Nov 2025521 AMAQI
5th Nov 2025332 AMAQI
5th Nov 2025443 AMAQI
5th Nov 2025524 AMAQI
5th Nov 2025525 AMAQI
13°C10/16°C
5th Nov 2025546 AMAQI
5th Nov 2025577 AMAQI
5th Nov 2025528 AMAQI
5th Nov 2025499 AMAQI
5th Nov 20255610 AMAQI
5th Nov 20255711 AMAQI
5th Nov 20255612 PMAQI
5th Nov 2025481 PMAQI
5th Nov 2025462 PMAQI
5th Nov 2025483 PMAQI
5th Nov 2025374 PMAQI
5th Nov 2025365 PMAQI
5th Nov 2025266 PMAQI
5th Nov 2025337 PMAQI
5th Nov 2025608 PMAQI
5th Nov 2025739 PMAQI
5th Nov 20257610 PMAQI
5th Nov 20257311 PMAQI
6th Nov 20257112 AMAQI
6th Nov 2025701 AMAQI
6th Nov 2025632 AMAQI
6th Nov 2025413 AMAQI
6th Nov 2025254 AMAQI
6th Nov 2025265 AMAQI
14°C11/17°C
6th Nov 2025326 AMAQI
6th Nov 2025307 AMAQI
6th Nov 2025248 AMAQI
6th Nov 2025309 AMAQI
6th Nov 20253410 AMAQI
6th Nov 20253111 AMAQI
6th Nov 20252512 PMAQI
6th Nov 2025201 PMAQI
6th Nov 2025242 PMAQI
6th Nov 2025293 PMAQI
6th Nov 2025314 PMAQI
6th Nov 2025365 PMAQI
6th Nov 2025416 PMAQI
6th Nov 2025347 PMAQI
6th Nov 2025258 PMAQI
6th Nov 2025289 PMAQI
6th Nov 20252810 PMAQI
6th Nov 20252811 PMAQI
7th Nov 20253412 AMAQI
7th Nov 2025301 AMAQI
7th Nov 2025242 AMAQI
7th Nov 2025223 AMAQI
7th Nov 2025334 AMAQI
7th Nov 2025395 AMAQI
14°C13/16°C
7th Nov 2025366 AMAQI
7th Nov 2025447 AMAQI
7th Nov 2025478 AMAQI
7th Nov 2025389 AMAQI
7th Nov 20253610 AMAQI
7th Nov 20253411 AMAQI
7th Nov 20253112 PMAQI
7th Nov 2025341 PMAQI
7th Nov 2025352 PMAQI
7th Nov 2025353 PMAQI
7th Nov 2025344 PMAQI
7th Nov 2025335 PMAQI
7th Nov 2025306 PMAQI
7th Nov 2025317 PMAQI
7th Nov 2025378 PMAQI
7th Nov 2025309 PMAQI
7th Nov 20252410 PMAQI
7th Nov 20252311 PMAQI
8th Nov 20251912 AMAQI
8th Nov 2025291 AMAQI
8th Nov 2025362 AMAQI
8th Nov 2025353 AMAQI
8th Nov 2025414 AMAQI
8th Nov 2025265 AMAQI
15°C11/20°C
8th Nov 2025276 AMAQI
8th Nov 2025527 AMAQI
8th Nov 2025558 AMAQI
8th Nov 2025529 AMAQI
8th Nov 20253610 AMAQI
8th Nov 20252411 AMAQI
8th Nov 20252312 PMAQI
8th Nov 2025271 PMAQI
8th Nov 2025202 PMAQI
8th Nov 2025203 PMAQI
8th Nov 2025204 PMAQI
8th Nov 2025215 PMAQI
8th Nov 2025226 PMAQI
8th Nov 2025217 PMAQI
8th Nov 2025228 PMAQI
8th Nov 2025209 PMAQI
8th Nov 20252310 PMAQI
8th Nov 20251911 PMAQI
9th Nov 20253612 AMAQI
9th Nov 2025401 AMAQI
9th Nov 2025392 AMAQI
9th Nov 2025413 AMAQI
9th Nov 2025474 AMAQI
9th Nov 2025205 AMAQI
13°C11/15°C
9th Nov 2025176 AMAQI
9th Nov 2025187 AMAQI
9th Nov 2025388 AMAQI
9th Nov 2025539 AMAQI
9th Nov 20254810 AMAQI
9th Nov 20252411 AMAQI
9th Nov 20252212 PMAQI
9th Nov 2025221 PMAQI
9th Nov 2025372 PMAQI
9th Nov 2025423 PMAQI
9th Nov 2025434 PMAQI
9th Nov 2025435 PMAQI
9th Nov 2025356 PMAQI
9th Nov 2025487 PMAQI
9th Nov 2025648 PMAQI
9th Nov 2025659 PMAQI
9th Nov 20256610 PMAQI
9th Nov 20255311 PMAQI
10th Nov 20252912 AMAQI
10th Nov 2025461 AMAQI
10th Nov 2025712 AMAQI
10th Nov 2025703 AMAQI
10th Nov 2025684 AMAQI
10th Nov 2025705 AMAQI
14°C12/17°C
10th Nov 2025666 AMAQI
10th Nov 2025597 AMAQI
10th Nov 2025568 AMAQI
10th Nov 2025549 AMAQI
10th Nov 20255010 AMAQI
10th Nov 20253811 AMAQI
10th Nov 20252412 PMAQI
10th Nov 2025341 PMAQI
10th Nov 2025422 PMAQI
10th Nov 2025393 PMAQI
10th Nov 2025384 PMAQI
10th Nov 2025385 PMAQI
10th Nov 2025236 PMAQI
10th Nov 2025217 PMAQI
10th Nov 2025228 PMAQI
10th Nov 2025229 PMAQI
10th Nov 20252210 PMAQI
10th Nov 20251711 PMAQI
11th Nov 20251412 AMAQI
11th Nov 2025291 AMAQI
11th Nov 2025362 AMAQI
11th Nov 2025243 AMAQI
11th Nov 2025214 AMAQI
11th Nov 2025205 AMAQI
15°C12/20°C
11th Nov 2025176 AMAQI
11th Nov 2025157 AMAQI
11th Nov 2025148 AMAQI
11th Nov 2025219 AMAQI
11th Nov 20252010 AMAQI
11th Nov 20252211 AMAQI
11th Nov 20252112 PMAQI
11th Nov 2025211 PMAQI
11th Nov 2025192 PMAQI
11th Nov 2025323 PMAQI
11th Nov 2025394 PMAQI
11th Nov 2025475 PMAQI
11th Nov 2025436 PMAQI
11th Nov 2025397 PMAQI
11th Nov 2025418 PMAQI
11th Nov 2025459 PMAQI
11th Nov 20254110 PMAQI
11th Nov 20253411 PMAQI
12th Nov 20253712 AMAQI
12th Nov 2025421 AMAQI
12th Nov 2025262 AMAQI
12th Nov 2025153 AMAQI
12th Nov 2025284 AMAQI
12th Nov 2025255 AMAQI
12°C9/14°C
12th Nov 2025206 AMAQI
12th Nov 2025227 AMAQI
12th Nov 2025508 AMAQI
12th Nov 2025429 AMAQI
12th Nov 20254010 AMAQI
12th Nov 20253911 AMAQI
12th Nov 20254712 PMAQI
12th Nov 2025491 PMAQI
12th Nov 2025542 PMAQI
12th Nov 2025313 PMAQI
12th Nov 2025284 PMAQI
12th Nov 2025225 PMAQI
12th Nov 2025226 PMAQI
12th Nov 2025247 PMAQI
12th Nov 2025238 PMAQI
12th Nov 2025229 PMAQI
12th Nov 20252410 PMAQI
12th Nov 20252311 PMAQI
13th Nov 20252312 AMAQI
13th Nov 2025221 AMAQI
13th Nov 2025412 AMAQI
13th Nov 2025663 AMAQI
13th Nov 2025644 AMAQI
13th Nov 2025625 AMAQI
12°C9/15°C
13th Nov 2025586 AMAQI
13th Nov 2025647 AMAQI
13th Nov 2025678 AMAQI
13th Nov 2025699 AMAQI
13th Nov 20257110 AMAQI
13th Nov 20257411 AMAQI
13th Nov 20257312 PMAQI
13th Nov 2025691 PMAQI
13th Nov 2025732 PMAQI
13th Nov 2025743 PMAQI
13th Nov 2025754 PMAQI
13th Nov 2025765 PMAQI
13th Nov 2025816 PMAQI
13th Nov 2025837 PMAQI
13th Nov 2025848 PMAQI
13th Nov 2025869 PMAQI
13th Nov 20258910 PMAQI
13th Nov 20258711 PMAQI
14th Nov 20258212 AMAQI
14th Nov 2025811 AMAQI
14th Nov 2025802 AMAQI
14th Nov 2025763 AMAQI
14th Nov 2025714 AMAQI
14th Nov 2025705 AMAQI
14°C13/16°C
14th Nov 2025586 AMAQI
14th Nov 2025587 AMAQI
14th Nov 2025728 AMAQI
14th Nov 2025759 AMAQI
14th Nov 20255610 AMAQI
14th Nov 20254911 AMAQI
14th Nov 20255412 PMAQI
14th Nov 2025611 PMAQI
14th Nov 2025612 PMAQI
14th Nov 2025593 PMAQI
14th Nov 2025584 PMAQI
14th Nov 2025595 PMAQI
14th Nov 2025626 PMAQI
14th Nov 2025657 PMAQI
14th Nov 2025658 PMAQI
14th Nov 2025679 PMAQI
14th Nov 20255110 PMAQI
14th Nov 20253711 PMAQI
15th Nov 20253312 AMAQI
15th Nov 2025281 AMAQI
15th Nov 2025252 AMAQI
15th Nov 2025253 AMAQI
15th Nov 2025334 AMAQI
15th Nov 2025255 AMAQI
14°C11/19°C
15th Nov 2025196 AMAQI
15th Nov 2025197 AMAQI
15th Nov 2025238 AMAQI
15th Nov 2025309 AMAQI
15th Nov 20252610 AMAQI
15th Nov 20252511 AMAQI
15th Nov 20252312 PMAQI
15th Nov 2025271 PMAQI
15th Nov 2025382 PMAQI
15th Nov 2025483 PMAQI
15th Nov 2025434 PMAQI
15th Nov 2025365 PMAQI
15th Nov 2025426 PMAQI
15th Nov 2025457 PMAQI
15th Nov 2025508 PMAQI
15th Nov 2025549 PMAQI
15th Nov 20255810 PMAQI
15th Nov 20256011 PMAQI
16th Nov 20255512 AMAQI
16th Nov 2025571 AMAQI
16th Nov 2025562 AMAQI
16th Nov 2025583 AMAQI
16th Nov 2025564 AMAQI
16th Nov 2025555 AMAQI
14°C12/16°C
16th Nov 2025546 AMAQI
16th Nov 2025487 AMAQI
16th Nov 2025438 AMAQI
16th Nov 2025549 AMAQI
16th Nov 20253110 AMAQI
16th Nov 20252511 AMAQI
16th Nov 20252812 PMAQI
16th Nov 2025241 PMAQI
16th Nov 2025232 PMAQI
16th Nov 2025233 PMAQI
16th Nov 2025264 PMAQI
16th Nov 2025245 PMAQI
16th Nov 2025246 PMAQI
16th Nov 2025247 PMAQI
16th Nov 2025248 PMAQI
16th Nov 2025269 PMAQI
16th Nov 20252610 PMAQI
16th Nov 20252911 PMAQI
17th Nov 20252612 AMAQI
17th Nov 2025261 AMAQI
17th Nov 2025282 AMAQI
17th Nov 2025323 AMAQI
17th Nov 2025554 AMAQI
17th Nov 2025415 AMAQI
14°C12/17°C
17th Nov 2025276 AMAQI
17th Nov 2025327 AMAQI
17th Nov 2025368 AMAQI
17th Nov 2025519 AMAQI
17th Nov 20254110 AMAQI
17th Nov 20254911 AMAQI
17th Nov 20255912 PMAQI
17th Nov 2025641 PMAQI
17th Nov 2025652 PMAQI
17th Nov 2025623 PMAQI
17th Nov 2025614 PMAQI
17th Nov 2025625 PMAQI
17th Nov 2025506 PMAQI
17th Nov 2025247 PMAQI
17th Nov 2025328 PMAQI
17th Nov 2025269 PMAQI
17th Nov 20252310 PMAQI
17th Nov 20252411 PMAQI
18th Nov 20252212 AMAQI
18th Nov 2025231 AMAQI
18th Nov 2025472 AMAQI
18th Nov 2025453 AMAQI
18th Nov 2025574 AMAQI
18th Nov 2025585 AMAQI
16°C13/20°C
18th Nov 2025566 AMAQI
18th Nov 2025337 AMAQI
18th Nov 2025158 AMAQI
18th Nov 2025199 AMAQI
18th Nov 20252010 AMAQI
18th Nov 20252211 AMAQI
18th Nov 20252412 PMAQI
18th Nov 2025271 PMAQI
18th Nov 2025292 PMAQI
18th Nov 2025263 PMAQI
18th Nov 2025214 PMAQI
18th Nov 2025205 PMAQI
18th Nov 2025186 PMAQI
18th Nov 2025207 PMAQI
18th Nov 2025248 PMAQI
18th Nov 2025279 PMAQI
18th Nov 20252610 PMAQI
18th Nov 20252011 PMAQI
19th Nov 20252112 AMAQI
19th Nov 2025231 AMAQI
19th Nov 2025242 AMAQI
19th Nov 2025323 AMAQI
19th Nov 2025344 AMAQI
19th Nov 2025335 AMAQI
11°C9/11°C
19th Nov 2025346 AMAQI
19th Nov 2025347 AMAQI
19th Nov 2025368 AMAQI
19th Nov 2025389 AMAQI
19th Nov 20253410 AMAQI
19th Nov 20253811 AMAQI
19th Nov 20252112 PMAQI
19th Nov 2025211 PMAQI
19th Nov 2025292 PMAQI
19th Nov 2025383 PMAQI
19th Nov 2025304 PMAQI
19th Nov 2025285 PMAQI
19th Nov 2025396 PMAQI
19th Nov 2025447 PMAQI
19th Nov 2025278 PMAQI
19th Nov 2025389 PMAQI
19th Nov 20255810 PMAQI
19th Nov 20255511 PMAQI
20th Nov 20255412 AMAQI
20th Nov 2025561 AMAQI
20th Nov 2025512 AMAQI
20th Nov 2025473 AMAQI
20th Nov 2025524 AMAQI
20th Nov 2025535 AMAQI
10°C7/13°C
20th Nov 2025506 AMAQI
20th Nov 2025517 AMAQI
20th Nov 2025528 AMAQI
20th Nov 2025549 AMAQI
20th Nov 20255510 AMAQI
20th Nov 20252611 AMAQI
20th Nov 20252412 PMAQI
20th Nov 2025241 PMAQI
20th Nov 2025222 PMAQI
20th Nov 2025273 PMAQI
20th Nov 2025234 PMAQI
20th Nov 2025395 PMAQI
20th Nov 2025446 PMAQI
20th Nov 2025417 PMAQI
20th Nov 2025298 PMAQI
20th Nov 2025439 PMAQI
20th Nov 20256710 PMAQI
20th Nov 20256611 PMAQI
21st Nov 20256512 AMAQI
21st Nov 2025641 AMAQI
21st Nov 2025672 AMAQI
21st Nov 2025703 AMAQI
21st Nov 2025644 AMAQI
21st Nov 2025625 AMAQI
10°C8/12°C
21st Nov 2025646 AMAQI
21st Nov 2025687 AMAQI
21st Nov 2025728 AMAQI
21st Nov 2025739 AMAQI
21st Nov 20256610 AMAQI
21st Nov 20255711 AMAQI
21st Nov 20255512 PMAQI
21st Nov 2025561 PMAQI
21st Nov 2025512 PMAQI
21st Nov 2025463 PMAQI
21st Nov 2025524 PMAQI
21st Nov 2025535 PMAQI
21st Nov 2025576 PMAQI
21st Nov 2025657 PMAQI
21st Nov 2025698 PMAQI
21st Nov 2025689 PMAQI
21st Nov 20257610 PMAQI
21st Nov 20257311 PMAQI
22nd Nov 20256412 AMAQI
22nd Nov 2025531 AMAQI
22nd Nov 2025522 AMAQI
22nd Nov 2025523 AMAQI
22nd Nov 2025534 AMAQI
22nd Nov 2025565 AMAQI
12°C9/16°C
22nd Nov 2025466 AMAQI
22nd Nov 2025497 AMAQI
22nd Nov 2025538 AMAQI
22nd Nov 2025529 AMAQI
22nd Nov 20253710 AMAQI
22nd Nov 20252611 AMAQI
22nd Nov 20252012 PMAQI
22nd Nov 2025181 PMAQI
22nd Nov 2025212 PMAQI
22nd Nov 2025203 PMAQI
22nd Nov 2025204 PMAQI
22nd Nov 2025315 PMAQI
22nd Nov 2025376 PMAQI
22nd Nov 2025287 PMAQI
22nd Nov 2025248 PMAQI
22nd Nov 2025319 PMAQI
22nd Nov 20254410 PMAQI
22nd Nov 20253911 PMAQI
23rd Nov 20253212 AMAQI
23rd Nov 2025321 AMAQI
23rd Nov 2025302 AMAQI
23rd Nov 2025333 AMAQI
23rd Nov 2025304 AMAQI
23rd Nov 2025315 AMAQI
12°C9/16°C
23rd Nov 2025316 AMAQI
23rd Nov 2025537 AMAQI
23rd Nov 2025598 AMAQI
23rd Nov 2025609 AMAQI
23rd Nov 20255010 AMAQI
23rd Nov 20255111 AMAQI
23rd Nov 20255212 PMAQI
23rd Nov 2025511 PMAQI
23rd Nov 2025542 PMAQI
23rd Nov 2025543 PMAQI
23rd Nov 2025644 PMAQI
23rd Nov 2025675 PMAQI
23rd Nov 2025696 PMAQI
23rd Nov 2025677 PMAQI
23rd Nov 2025668 PMAQI
23rd Nov 2025709 PMAQI
23rd Nov 20257010 PMAQI
23rd Nov 20256511 PMAQI
24th Nov 20256612 AMAQI
24th Nov 2025681 AMAQI
24th Nov 2025682 AMAQI
24th Nov 2025693 AMAQI
24th Nov 2025704 AMAQI
24th Nov 2025675 AMAQI
13°C12/15°C
24th Nov 2025656 AMAQI
24th Nov 2025647 AMAQI
24th Nov 2025728 AMAQI
24th Nov 2025749 AMAQI
24th Nov 20257010 AMAQI
24th Nov 20254311 AMAQI
24th Nov 20253112 PMAQI
24th Nov 2025321 PMAQI
24th Nov 2025312 PMAQI
24th Nov 2025373 PMAQI
24th Nov 2025474 PMAQI
24th Nov 2025505 PMAQI
24th Nov 2025516 PMAQI
24th Nov 2025587 PMAQI
24th Nov 2025678 PMAQI
24th Nov 2025699 PMAQI
24th Nov 20256810 PMAQI
24th Nov 20256911 PMAQI
25th Nov 20256512 AMAQI
25th Nov 2025611 AMAQI
25th Nov 2025582 AMAQI
25th Nov 2025543 AMAQI
25th Nov 2025584 AMAQI
25th Nov 2025675 AMAQI
13°C10/17°C
25th Nov 2025756 AMAQI
25th Nov 2025787 AMAQI
25th Nov 2025748 AMAQI
25th Nov 2025769 AMAQI
25th Nov 20258510 AMAQI
25th Nov 20259011 AMAQI
25th Nov 20258712 PMAQI
25th Nov 2025861 PMAQI
25th Nov 2025872 PMAQI
25th Nov 2025853 PMAQI
25th Nov 2025904 PMAQI
25th Nov 2025855 PMAQI
25th Nov 2025826 PMAQI
25th Nov 2025937 PMAQI
25th Nov 2025958 PMAQI
25th Nov 2025929 PMAQI
25th Nov 20259110 PMAQI
25th Nov 20258811 PMAQI
26th Nov 20258412 AMAQI
26th Nov 2025821 AMAQI
26th Nov 2025742 AMAQI
26th Nov 2025583 AMAQI
26th Nov 2025554 AMAQI
26th Nov 2025605 AMAQI
14°C12/16°C
26th Nov 2025616 AMAQI
26th Nov 2025597 AMAQI
26th Nov 2025608 AMAQI
26th Nov 2025669 AMAQI
26th Nov 20256810 AMAQI
26th Nov 20256611 AMAQI
26th Nov 20254812 PMAQI
26th Nov 2025331 PMAQI
26th Nov 2025272 PMAQI
26th Nov 2025233 PMAQI
26th Nov 2025234 PMAQI
26th Nov 2025215 PMAQI
26th Nov 2025176 PMAQI
26th Nov 2025247 PMAQI
26th Nov 2025318 PMAQI
26th Nov 2025359 PMAQI
26th Nov 20254310 PMAQI
26th Nov 20254411 PMAQI
27th Nov 20254412 AMAQI
27th Nov 2025421 AMAQI
27th Nov 2025392 AMAQI
27th Nov 2025333 AMAQI
27th Nov 2025304 AMAQI
27th Nov 2025355 AMAQI
13°C10/17°C
27th Nov 2025416 AMAQI
27th Nov 2025477 AMAQI
27th Nov 2025588 AMAQI
27th Nov 2025499 AMAQI
27th Nov 20253410 AMAQI
27th Nov 20252511 AMAQI
27th Nov 20253512 PMAQI
27th Nov 2025421 PMAQI
27th Nov 2025422 PMAQI
27th Nov 2025473 PMAQI
27th Nov 2025484 PMAQI
27th Nov 2025545 PMAQI
27th Nov 2025596 PMAQI
27th Nov 2025617 PMAQI
27th Nov 2025658 PMAQI
27th Nov 2025609 PMAQI
27th Nov 20256010 PMAQI
27th Nov 20256211 PMAQI
28th Nov 20256612 AMAQI
28th Nov 2025691 AMAQI
28th Nov 2025672 AMAQI
28th Nov 2025663 AMAQI
28th Nov 2025674 AMAQI
28th Nov 2025725 AMAQI
13°C10/15°C
28th Nov 2025736 AMAQI
28th Nov 2025707 AMAQI
28th Nov 2025748 AMAQI
28th Nov 2025809 AMAQI
28th Nov 20257410 AMAQI
28th Nov 20256511 AMAQI
28th Nov 20255412 PMAQI
28th Nov 2025321 PMAQI
28th Nov 2025192 PMAQI
28th Nov 2025193 PMAQI
28th Nov 2025174 PMAQI
28th Nov 2025155 PMAQI
28th Nov 2025156 PMAQI
28th Nov 2025207 PMAQI
28th Nov 2025228 PMAQI
28th Nov 2025279 PMAQI
28th Nov 20252810 PMAQI
28th Nov 20253311 PMAQI
29th Nov 20253612 AMAQI
29th Nov 2025251 AMAQI
29th Nov 2025232 AMAQI
29th Nov 2025223 AMAQI
29th Nov 2025214 AMAQI
29th Nov 2025235 AMAQI
14°C11/18°C
29th Nov 2025286 AMAQI
6 AM29th Nov 2025347 AMAQI
29th Nov 2025328 AMAQI
29th Nov 2025269 AMAQI
29th Nov 20252810 AMAQI
11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM
51AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM - 4 PM
38AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 51), while the lowest AQI was between 12 PM to 4 PM (Avg. 38).
Night time
Avg. Highest Time
10 PM
48AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM - 7 PM
40AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 48), while the lowest AQI was between 5 PM to 7 PM (Avg. 40).
2025 Days Vs Air Quality
Tsuchiura, Ibaraki, Japan
2025
85%
281
15%
51
Total number of days with different AQI categories in last 333 days in 2025 (32 days remaining)
Good
281 DaysModerate
51 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 333 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
Tsuchiura, Ibaraki, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
31AQI
31AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
24AQI
24AQI
4th January 2025
27AQI
27AQI
5th January 2025
34AQI
34AQI
6th January 2025
65AQI
65AQI
7th January 2025
34AQI
34AQI
8th January 2025
39AQI
39AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
31AQI
31AQI
12th January 2025
34AQI
34AQI
13th January 2025
30AQI
30AQI
14th January 2025
36AQI
36AQI
15th January 2025
34AQI
34AQI
16th January 2025
34AQI
34AQI
17th January 2025
29AQI
29AQI
18th January 2025
36AQI
36AQI
19th January 2025
58AQI
58AQI
20th January 2025
50AQI
50AQI
21st January 2025
50AQI
50AQI
22nd January 2025
43AQI
43AQI
23rd January 2025
49AQI
49AQI
24th January 2025
47AQI
47AQI
25th January 2025
44AQI
44AQI
26th January 2025
36AQI
36AQI
27th January 2025
36AQI
36AQI
28th January 2025
40AQI
40AQI
29th January 2025
30AQI
30AQI
30th January 2025
32AQI
32AQI
31st January 2025
28AQI
28AQI
1st February 2025
36AQI
36AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
40AQI
40AQI
4th February 2025
32AQI
32AQI
5th February 2025
33AQI
33AQI
6th February 2025
28AQI
28AQI
7th February 2025
29AQI
29AQI
8th February 2025
29AQI
29AQI
9th February 2025
30AQI
30AQI
10th February 2025
30AQI
30AQI
11th February 2025
30AQI
30AQI
12th February 2025
37AQI
37AQI
13th February 2025
39AQI
39AQI
14th February 2025
32AQI
32AQI
15th February 2025
36AQI
36AQI
16th February 2025
38AQI
38AQI
17th February 2025
37AQI
37AQI
18th February 2025
31AQI
31AQI
19th February 2025
30AQI
30AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
31AQI
31AQI
24th February 2025
32AQI
32AQI
25th February 2025
33AQI
33AQI
26th February 2025
36AQI
36AQI
27th February 2025
41AQI
41AQI
28th February 2025
51AQI
51AQI
1st March 2025
47AQI
47AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
37AQI
37AQI
4th March 2025
41AQI
41AQI
5th March 2025
26AQI
26AQI
6th March 2025
33AQI
33AQI
7th March 2025
30AQI
30AQI
8th March 2025
34AQI
34AQI
9th March 2025
36AQI
36AQI
10th March 2025
39AQI
39AQI
11th March 2025
40AQI
40AQI
12th March 2025
47AQI
47AQI
13th March 2025
44AQI
44AQI
14th March 2025
38AQI
38AQI
15th March 2025
36AQI
36AQI
16th March 2025
25AQI
25AQI
17th March 2025
22AQI
22AQI
18th March 2025
26AQI
26AQI
19th March 2025
21AQI
21AQI
20th March 2025
25AQI
25AQI
21st March 2025
40AQI
40AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
51AQI
51AQI
24th March 2025
50AQI
50AQI
25th March 2025
67AQI
67AQI
26th March 2025
73AQI
73AQI
27th March 2025
71AQI
71AQI
28th March 2025
48AQI
48AQI
29th March 2025
39AQI
39AQI
30th March 2025
37AQI
37AQI
31st March 2025
36AQI
36AQI
1st April 2025
27AQI
27AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
22AQI
22AQI
4th April 2025
25AQI
25AQI
5th April 2025
28AQI
28AQI
6th April 2025
26AQI
26AQI
7th April 2025
30AQI
30AQI
8th April 2025
39AQI
39AQI
9th April 2025
31AQI
31AQI
10th April 2025
47AQI
47AQI
11th April 2025
42AQI
42AQI
12th April 2025
38AQI
38AQI
13th April 2025
30AQI
30AQI
14th April 2025
42AQI
42AQI
15th April 2025
30AQI
30AQI
16th April 2025
31AQI
31AQI
17th April 2025
43AQI
43AQI
18th April 2025
52AQI
52AQI
19th April 2025
62AQI
62AQI
20th April 2025
52AQI
52AQI
21st April 2025
45AQI
45AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
32AQI
32AQI
24th April 2025
38AQI
38AQI
25th April 2025
44AQI
44AQI
26th April 2025
46AQI
46AQI
27th April 2025
50AQI
50AQI
28th April 2025
46AQI
46AQI
29th April 2025
35AQI
35AQI
30th April 2025
45AQI
45AQI
1st May 2025
39AQI
39AQI
2nd May 2025
30AQI
30AQI
3rd May 2025
32AQI
32AQI
4th May 2025
38AQI
38AQI
5th May 2025
34AQI
34AQI
6th May 2025
30AQI
30AQI
7th May 2025
26AQI
26AQI
8th May 2025
28AQI
28AQI
9th May 2025
30AQI
30AQI
10th May 2025
24AQI
24AQI
11th May 2025
29AQI
29AQI
12th May 2025
22AQI
22AQI
13th May 2025
35AQI
35AQI
14th May 2025
32AQI
32AQI
15th May 2025
38AQI
38AQI
16th May 2025
45AQI
45AQI
17th May 2025
30AQI
30AQI
18th May 2025
49AQI
49AQI
19th May 2025
40AQI
40AQI
20th May 2025
66AQI
66AQI
21st May 2025
52AQI
52AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
45AQI
45AQI
24th May 2025
41AQI
41AQI
25th May 2025
30AQI
30AQI
26th May 2025
29AQI
29AQI
27th May 2025
25AQI
25AQI
28th May 2025
26AQI
26AQI
29th May 2025
28AQI
28AQI
30th May 2025
27AQI
27AQI
31st May 2025
18AQI
18AQI
1st June 2025
22AQI
22AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
33AQI
33AQI
4th June 2025
30AQI
30AQI
5th June 2025
42AQI
42AQI
6th June 2025
45AQI
45AQI
7th June 2025
51AQI
51AQI
8th June 2025
60AQI
60AQI
9th June 2025
49AQI
49AQI
10th June 2025
41AQI
41AQI
11th June 2025
35AQI
35AQI
12th June 2025
44AQI
44AQI
13th June 2025
38AQI
38AQI
14th June 2025
37AQI
37AQI
15th June 2025
35AQI
35AQI
16th June 2025
40AQI
40AQI
17th June 2025
45AQI
45AQI
18th June 2025
43AQI
43AQI
19th June 2025
44AQI
44AQI
20th June 2025
40AQI
40AQI
21st June 2025
35AQI
35AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
30AQI
30AQI
24th June 2025
31AQI
31AQI
25th June 2025
28AQI
28AQI
26th June 2025
28AQI
28AQI
27th June 2025
32AQI
32AQI
28th June 2025
31AQI
31AQI
29th June 2025
39AQI
39AQI
30th June 2025
42AQI
42AQI
1st July 2025
42AQI
42AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
51AQI
51AQI
4th July 2025
52AQI
52AQI
5th July 2025
57AQI
57AQI
6th July 2025
74AQI
74AQI
7th July 2025
82AQI
82AQI
8th July 2025
79AQI
79AQI
9th July 2025
81AQI
81AQI
10th July 2025
60AQI
60AQI
11th July 2025
48AQI
48AQI
12th July 2025
51AQI
51AQI
13th July 2025
50AQI
50AQI
14th July 2025
44AQI
44AQI
15th July 2025
42AQI
42AQI
16th July 2025
40AQI
40AQI
17th July 2025
45AQI
45AQI
18th July 2025
38AQI
38AQI
19th July 2025
36AQI
36AQI
20th July 2025
37AQI
37AQI
21st July 2025
42AQI
42AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
44AQI
44AQI
24th July 2025
44AQI
44AQI
25th July 2025
43AQI
43AQI
26th July 2025
41AQI
41AQI
27th July 2025
39AQI
39AQI
28th July 2025
41AQI
41AQI
29th July 2025
38AQI
38AQI
30th July 2025
38AQI
38AQI
31st July 2025
35AQI
35AQI
1st August 2025
34AQI
34AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
43AQI
43AQI
4th August 2025
57AQI
57AQI
5th August 2025
48AQI
48AQI
6th August 2025
48AQI
48AQI
7th August 2025
43AQI
43AQI
8th August 2025
45AQI
45AQI
9th August 2025
39AQI
39AQI
10th August 2025
40AQI
40AQI
11th August 2025
38AQI
38AQI
12th August 2025
33AQI
33AQI
13th August 2025
32AQI
32AQI
14th August 2025
32AQI
32AQI
15th August 2025
33AQI
33AQI
16th August 2025
34AQI
34AQI
17th August 2025
38AQI
38AQI
18th August 2025
41AQI
41AQI
19th August 2025
44AQI
44AQI
20th August 2025
48AQI
48AQI
21st August 2025
48AQI
48AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
48AQI
48AQI
24th August 2025
53AQI
53AQI
25th August 2025
53AQI
53AQI
26th August 2025
52AQI
52AQI
27th August 2025
48AQI
48AQI
28th August 2025
44AQI
44AQI
29th August 2025
49AQI
49AQI
30th August 2025
51AQI
51AQI
31st August 2025
50AQI
50AQI
1st September 2025
42AQI
42AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
35AQI
35AQI
4th September 2025
35AQI
35AQI
5th September 2025
27AQI
27AQI
6th September 2025
27AQI
27AQI
7th September 2025
29AQI
29AQI
8th September 2025
34AQI
34AQI
9th September 2025
38AQI
38AQI
10th September 2025
33AQI
33AQI
11th September 2025
29AQI
29AQI
12th September 2025
28AQI
28AQI
13th September 2025
26AQI
26AQI
14th September 2025
31AQI
31AQI
15th September 2025
35AQI
35AQI
16th September 2025
37AQI
37AQI
17th September 2025
47AQI
47AQI
18th September 2025
45AQI
45AQI
19th September 2025
34AQI
34AQI
20th September 2025
33AQI
33AQI
21st September 2025
31AQI
31AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
28AQI
28AQI
24th September 2025
27AQI
27AQI
25th September 2025
38AQI
38AQI
26th September 2025
48AQI
48AQI
27th September 2025
32AQI
32AQI
28th September 2025
38AQI
38AQI
29th September 2025
41AQI
41AQI
30th September 2025
29AQI
29AQI
1st October 2025
37AQI
37AQI
2nd October 2025
44AQI
44AQI
3rd October 2025
49AQI
49AQI
4th October 2025
57AQI
57AQI
5th October 2025
54AQI
54AQI
6th October 2025
47AQI
47AQI
7th October 2025
47AQI
47AQI
8th October 2025
59AQI
59AQI
9th October 2025
55AQI
55AQI
10th October 2025
52AQI
52AQI
11th October 2025
53AQI
53AQI
12th October 2025
44AQI
44AQI
13th October 2025
53AQI
53AQI
14th October 2025
55AQI
55AQI
15th October 2025
48AQI
48AQI
16th October 2025
57AQI
57AQI
17th October 2025
51AQI
51AQI
18th October 2025
58AQI
58AQI
19th October 2025
59AQI
59AQI
20th October 2025
55AQI
55AQI
21st October 2025
35AQI
35AQI
22nd October 2025
34AQI
34AQI
23rd October 2025
32AQI
32AQI
24th October 2025
36AQI
36AQI
25th October 2025
32AQI
32AQI
26th October 2025
30AQI
30AQI
27th October 2025
35AQI
35AQI
28th October 2025
38AQI
38AQI
29th October 2025
36AQI
36AQI
30th October 2025
55AQI
55AQI
31st October 2025
42AQI
42AQI
1st November 2025
25AQI
25AQI
2nd November 2025
40AQI
40AQI
3rd November 2025
42AQI
42AQI
4th November 2025
31AQI
31AQI
5th November 2025
51AQI
51AQI
6th November 2025
38AQI
38AQI
7th November 2025
33AQI
33AQI
8th November 2025
27AQI
27AQI
9th November 2025
39AQI
39AQI
10th November 2025
40AQI
40AQI
11th November 2025
28AQI
28AQI
12th November 2025
31AQI
31AQI
13th November 2025
64AQI
64AQI
14th November 2025
65AQI
65AQI
15th November 2025
36AQI
36AQI
16th November 2025
40AQI
40AQI
17th November 2025
39AQI
39AQI
18th November 2025
29AQI
29AQI
19th November 2025
32AQI
32AQI
20th November 2025
45AQI
45AQI
21st November 2025
64AQI
64AQI
22nd November 2025
42AQI
42AQI
23rd November 2025
50AQI
50AQI
24th November 2025
60AQI
60AQI
25th November 2025
78AQI
78AQI
26th November 2025
51AQI
51AQI
27th November 2025
47AQI
47AQI
28th November 2025
63AQI
63AQI
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
37AQI
34AQI
41AQI
38AQI
34AQI
38AQI
49AQI
44AQI
34AQI
46AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
29
2
27
1
26
5
27
3
29
2
28
2
22
9
26
5
30
17
14
20
8
281
51
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
February34AQI
202442AQI
26
5
24
5
23
8
22
8
24
7
24
6
10
21
26
5
24
6
29
2
25
5
30
1
287
79
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
December35AQI
202341AQI
26
4
1
22
6
26
5
24
6
27
4
20
10
22
9
30
1
28
2
28
3
18
11
20
11
291
72
1
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
August34AQI
202240AQI
27
4
21
1
22
9
23
7
27
4
19
11
17
4
1
27
2
26
5
21
9
25
6
256
62
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
September35AQI
202137AQI
23
7
1
22
6
25
6
27
3
24
7
26
4
31
28
3
28
2
29
2
25
5
20
11
308
56
1
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
July32AQI
202038AQI
11
2
20
1
17
1
24
6
31
21
10
19
26
5
9
9
3
4
1
181
38
1
Highest AQI recorded in
December58AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
42AQILeast Polluted Year Recorded
2021(Avg.)
37AQITsuchiura's annual 2025 AQI (40) shows an average percentage change of 0.9% (worsened AQI) compared to previous years: 2020 (38), 2021 (37), 2022 (40), 2023 (41), 2024 (42).
