Shimotakatsu, 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+
August Air Quality Analysis
Shimotakatsu, Tsuchiura, Ibaraki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
61AQILowest AQI recorded on
8th Aug 2021
13AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Shimotakatsu, Tsuchiura, Ibaraki, Japan
AQI
Day
Night
.
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
Day time
Avg. Highest Time
12PM5th Aug
63AQI
Avg. Lowest Time
7AM5th Aug
48AQI
Night time
Avg. Highest Time
2AM6th Aug
48AQI
Avg. Lowest Time
7PM5th Aug
38AQI
In the last 24 hours,
Shimotakatsu's AQI reached its highest point of 63 at 12 PM during the Day, while the lowest point, 38, was recorded at 7 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shimotakatsu, Tsuchiura, Ibaraki, Japan
JulAug
07th - 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 - 06th06th
Day
Night
7th Jul 2025544 AMAQI
7th Jul 2025585 AMAQI
7th Jul 2025586 AMAQI
7th Jul 2025577 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025999 AMAQI
7th Jul 202510510 AMAQI
7th Jul 202511411 AMAQI
7th Jul 202511712 PMAQI
7th Jul 2025961 PMAQI
7th Jul 2025822 PMAQI
7th Jul 2025803 PMAQI
7th Jul 20251004 PMAQI
7th Jul 20251145 PMAQI
7th Jul 20251056 PMAQI
7th Jul 20251067 PMAQI
7th Jul 20251028 PMAQI
7th Jul 2025849 PMAQI
7th Jul 20258310 PMAQI
7th Jul 20258211 PMAQI
8th Jul 20257412 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
30°C26/36°C
8th Jul 2025594 AMAQI
8th Jul 2025665 AMAQI
8th Jul 2025656 AMAQI
8th Jul 2025667 AMAQI
8th Jul 2025658 AMAQI
8th Jul 2025889 AMAQI
8th Jul 202510010 AMAQI
8th Jul 202510611 AMAQI
8th Jul 202510012 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025782 PMAQI
8th Jul 2025883 PMAQI
8th Jul 2025844 PMAQI
8th Jul 2025895 PMAQI
8th Jul 2025876 PMAQI
8th Jul 20251007 PMAQI
8th Jul 2025988 PMAQI
8th Jul 2025799 PMAQI
8th Jul 20257810 PMAQI
8th Jul 20257611 PMAQI
9th Jul 20257912 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
31°C26/36°C
9th Jul 2025644 AMAQI
9th Jul 2025695 AMAQI
9th Jul 2025706 AMAQI
9th Jul 2025697 AMAQI
9th Jul 2025698 AMAQI
9th Jul 2025929 AMAQI
9th Jul 20259710 AMAQI
9th Jul 202510111 AMAQI
9th Jul 202510212 PMAQI
9th Jul 20251021 PMAQI
9th Jul 2025982 PMAQI
9th Jul 20251023 PMAQI
9th Jul 20251144 PMAQI
9th Jul 20251065 PMAQI
9th Jul 2025886 PMAQI
9th Jul 2025767 PMAQI
9th Jul 2025718 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025741 AMAQI
10th Jul 2025732 AMAQI
10th Jul 2025723 AMAQI
30°C27/36°C
10th Jul 2025744 AMAQI
10th Jul 2025775 AMAQI
10th Jul 2025796 AMAQI
10th Jul 2025787 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025624 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025663 AMAQI
27°C21/35°C
11th Jul 2025664 AMAQI
11th Jul 2025665 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025668 AMAQI
11th Jul 2025299 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251511 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025332 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025354 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
22°C21/25°C
12th Jul 2025614 AMAQI
12th Jul 2025585 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025592 AMAQI
13th Jul 2025593 AMAQI
22°C20/26°C
13th Jul 2025584 AMAQI
13th Jul 2025575 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025572 AMAQI
14th Jul 2025573 AMAQI
26°C22/30°C
14th Jul 2025574 AMAQI
14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025553 AMAQI
25°C23/29°C
15th Jul 2025544 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025395 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
26°C25/28°C
16th Jul 2025524 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025223 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025298 PMAQI
16th Jul 2025399 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
26°C25/28°C
17th Jul 2025524 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025516 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025558 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025513 AMAQI
28°C25/32°C
18th Jul 2025504 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025477 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025449 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025255 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20254112 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI
28°C25/32°C
19th Jul 2025474 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025453 AMAQI
28°C24/33°C
20th Jul 2025454 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025519 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
29°C25/33°C
21st Jul 2025414 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025493 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025456 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025413 AMAQI
30°C26/37°C
22nd Jul 2025414 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025473 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025635 PMAQI
22nd Jul 2025586 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025403 AMAQI
30°C26/37°C
23rd Jul 2025404 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025491 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025615 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20253411 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
30°C25/37°C
24th Jul 2025404 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025449 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025463 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025596 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025458 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025393 AMAQI
31°C26/38°C
25th Jul 2025404 AMAQI
25th Jul 2025415 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254610 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025401 AMAQI
26th Jul 2025412 AMAQI
26th Jul 2025413 AMAQI
31°C26/37°C
26th Jul 2025414 AMAQI
26th Jul 2025435 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025379 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025425 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025391 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025403 AMAQI
31°C26/37°C
27th Jul 2025404 AMAQI
27th Jul 2025405 AMAQI
27th Jul 2025416 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253511 AMAQI
27th Jul 20254912 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025459 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025392 AMAQI
28th Jul 2025393 AMAQI
30°C26/37°C
28th Jul 2025394 AMAQI
28th Jul 2025395 AMAQI
28th Jul 2025396 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025398 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025414 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025413 AMAQI
31°C26/37°C
29th Jul 2025404 AMAQI
29th Jul 2025405 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025449 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025314 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253111 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025403 AMAQI
31°C26/37°C
30th Jul 2025394 AMAQI
30th Jul 2025425 AMAQI
30th Jul 2025416 AMAQI
30th Jul 2025427 AMAQI
30th Jul 2025428 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20251912 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20254810 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025383 AMAQI
28°C25/33°C
31st Jul 2025384 AMAQI
31st Jul 2025385 AMAQI
31st Jul 2025386 AMAQI
31st Jul 2025387 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025193 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025436 PMAQI
31st Jul 2025357 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025403 AMAQI
27°C24/31°C
1st Aug 2025404 AMAQI
1st Aug 2025355 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025359 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025273 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025393 AMAQI
27°C24/32°C
2nd Aug 2025404 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253510 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20252912 PMAQI
2nd Aug 2025361 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025415 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
30°C25/37°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025465 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20254010 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
30°C26/35°C
4th Aug 2025404 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20256310 AMAQI
4th Aug 20257511 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025721 PMAQI
4th Aug 2025802 PMAQI
4th Aug 2025723 PMAQI
4th Aug 2025794 PMAQI
4th Aug 2025805 PMAQI
4th Aug 2025726 PMAQI
4th Aug 2025747 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025411 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025393 AMAQI
30°C26/36°C
5th Aug 2025484 AMAQI
5th Aug 2025525 AMAQI
5th Aug 2025506 AMAQI
5th Aug 2025487 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20256312 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025574 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025438 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20254310 PMAQI
5th Aug 20254211 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025473 AMAQI
32°C27/38°C
6th Aug 2025514 AMAQI
4 AM6th Aug 2025505 AMAQI
6th Aug 2025506 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025459 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20253011 AMAQI
11 AM6th Aug 20254312 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 PM - 6 PM
49AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 3 PM
45AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 49), while the lowest AQI was between 9 AM to 3 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
47AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
47AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 47), while the lowest AQI was between 12 AM to 11 PM (Avg. 47).
2025 Days Vs Air Quality
Shimotakatsu, Tsuchiura, Ibaraki, Japan
2025
88%
191
12%
25
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
191 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 218 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
Shimotakatsu, 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.
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
64AQI
64AQI
7th January 2025
35AQI
35AQI
8th January 2025
40AQI
40AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
31AQI
31AQI
12th January 2025
35AQI
35AQI
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
35AQI
35AQI
19th January 2025
56AQI
56AQI
20th January 2025
48AQI
48AQI
21st January 2025
50AQI
50AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
49AQI
49AQI
24th January 2025
48AQI
48AQI
25th January 2025
45AQI
45AQI
26th January 2025
36AQI
36AQI
27th January 2025
35AQI
35AQI
28th January 2025
39AQI
39AQI
29th January 2025
30AQI
30AQI
30th January 2025
32AQI
32AQI
31st January 2025
28AQI
28AQI
1st February 2025
35AQI
35AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
41AQI
41AQI
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
36AQI
36AQI
13th February 2025
36AQI
36AQI
14th February 2025
32AQI
32AQI
15th February 2025
33AQI
33AQI
16th February 2025
39AQI
39AQI
17th February 2025
37AQI
37AQI
18th February 2025
31AQI
31AQI
19th February 2025
31AQI
31AQI
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
42AQI
42AQI
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
27AQI
27AQI
6th March 2025
34AQI
34AQI
7th March 2025
30AQI
30AQI
8th March 2025
35AQI
35AQI
9th March 2025
37AQI
37AQI
10th March 2025
39AQI
39AQI
11th March 2025
40AQI
40AQI
12th March 2025
49AQI
49AQI
13th March 2025
44AQI
44AQI
14th March 2025
39AQI
39AQI
15th March 2025
37AQI
37AQI
16th March 2025
26AQI
26AQI
17th March 2025
23AQI
23AQI
18th March 2025
27AQI
27AQI
19th March 2025
22AQI
22AQI
20th March 2025
26AQI
26AQI
21st March 2025
39AQI
39AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
51AQI
51AQI
24th March 2025
49AQI
49AQI
25th March 2025
68AQI
68AQI
26th March 2025
74AQI
74AQI
27th March 2025
72AQI
72AQI
28th March 2025
49AQI
49AQI
29th March 2025
39AQI
39AQI
30th March 2025
38AQI
38AQI
31st March 2025
39AQI
39AQI
1st April 2025
27AQI
27AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
22AQI
22AQI
4th April 2025
26AQI
26AQI
5th April 2025
31AQI
31AQI
6th April 2025
27AQI
27AQI
7th April 2025
30AQI
30AQI
8th April 2025
38AQI
38AQI
9th April 2025
31AQI
31AQI
10th April 2025
45AQI
45AQI
11th April 2025
43AQI
43AQI
12th April 2025
37AQI
37AQI
13th April 2025
30AQI
30AQI
14th April 2025
43AQI
43AQI
15th April 2025
30AQI
30AQI
16th April 2025
32AQI
32AQI
17th April 2025
42AQI
42AQI
18th April 2025
51AQI
51AQI
19th April 2025
61AQI
61AQI
20th April 2025
52AQI
52AQI
21st April 2025
43AQI
43AQI
22nd April 2025
46AQI
46AQI
23rd April 2025
33AQI
33AQI
24th April 2025
38AQI
38AQI
25th April 2025
43AQI
43AQI
26th April 2025
45AQI
45AQI
27th April 2025
48AQI
48AQI
28th April 2025
44AQI
44AQI
29th April 2025
36AQI
36AQI
30th April 2025
43AQI
43AQI
1st May 2025
37AQI
37AQI
2nd May 2025
30AQI
30AQI
3rd May 2025
32AQI
32AQI
4th May 2025
37AQI
37AQI
5th May 2025
34AQI
34AQI
6th May 2025
28AQI
28AQI
7th May 2025
27AQI
27AQI
8th May 2025
28AQI
28AQI
9th May 2025
29AQI
29AQI
10th May 2025
25AQI
25AQI
11th May 2025
29AQI
29AQI
12th May 2025
22AQI
22AQI
13th May 2025
35AQI
35AQI
14th May 2025
31AQI
31AQI
15th May 2025
38AQI
38AQI
16th May 2025
44AQI
44AQI
17th May 2025
31AQI
31AQI
18th May 2025
48AQI
48AQI
19th May 2025
40AQI
40AQI
20th May 2025
65AQI
65AQI
21st May 2025
51AQI
51AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
43AQI
43AQI
24th May 2025
39AQI
39AQI
25th May 2025
30AQI
30AQI
26th May 2025
29AQI
29AQI
27th May 2025
25AQI
25AQI
28th May 2025
27AQI
27AQI
29th May 2025
27AQI
27AQI
30th May 2025
28AQI
28AQI
31st May 2025
18AQI
18AQI
1st June 2025
22AQI
22AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
32AQI
32AQI
4th June 2025
29AQI
29AQI
5th June 2025
41AQI
41AQI
6th June 2025
43AQI
43AQI
7th June 2025
50AQI
50AQI
8th June 2025
60AQI
60AQI
9th June 2025
50AQI
50AQI
10th June 2025
41AQI
41AQI
11th June 2025
35AQI
35AQI
12th June 2025
44AQI
44AQI
13th June 2025
38AQI
38AQI
14th June 2025
36AQI
36AQI
15th June 2025
33AQI
33AQI
16th June 2025
40AQI
40AQI
17th June 2025
44AQI
44AQI
18th June 2025
42AQI
42AQI
19th June 2025
44AQI
44AQI
20th June 2025
40AQI
40AQI
21st June 2025
36AQI
36AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
31AQI
31AQI
24th June 2025
31AQI
31AQI
25th June 2025
29AQI
29AQI
26th June 2025
28AQI
28AQI
27th June 2025
31AQI
31AQI
28th June 2025
30AQI
30AQI
29th June 2025
37AQI
37AQI
30th June 2025
40AQI
40AQI
1st July 2025
40AQI
40AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
51AQI
51AQI
4th July 2025
52AQI
52AQI
5th July 2025
56AQI
56AQI
6th July 2025
75AQI
75AQI
7th July 2025
82AQI
82AQI
8th July 2025
79AQI
79AQI
9th July 2025
82AQI
82AQI
10th July 2025
60AQI
60AQI
11th July 2025
50AQI
50AQI
12th July 2025
52AQI
52AQI
13th July 2025
51AQI
51AQI
14th July 2025
46AQI
46AQI
15th July 2025
44AQI
44AQI
16th July 2025
41AQI
41AQI
17th July 2025
45AQI
45AQI
18th July 2025
38AQI
38AQI
19th July 2025
37AQI
37AQI
20th July 2025
39AQI
39AQI
21st July 2025
42AQI
42AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
44AQI
44AQI
24th July 2025
44AQI
44AQI
25th July 2025
44AQI
44AQI
26th July 2025
42AQI
42AQI
27th July 2025
39AQI
39AQI
28th July 2025
42AQI
42AQI
29th July 2025
38AQI
38AQI
30th July 2025
38AQI
38AQI
31st July 2025
34AQI
34AQI
1st August 2025
34AQI
34AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
43AQI
43AQI
4th August 2025
51AQI
51AQI
37AQI
34AQI
42AQI
38AQI
34AQI
37AQI
49AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
29
2
27
1
26
5
27
3
29
2
29
1
21
10
3
1
191
25
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
February34AQI
202443AQI
27
4
24
5
25
6
21
9
25
6
22
8
7
24
24
7
22
8
29
2
25
3
2
30
1
281
83
2
Highest AQI recorded in
July60AQI
Lowest AQI recorded in
December35AQI
202341AQI
27
3
1
22
6
26
5
24
6
28
3
21
9
23
8
29
2
28
2
28
3
19
10
20
11
295
68
1
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
August33AQI
202238AQI
26
5
22
23
8
25
4
27
4
21
9
19
2
1
26
2
26
5
25
5
27
4
268
48
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
August32AQI
202135AQI
24
6
1
23
5
26
5
27
3
27
4
26
4
31
28
3
28
2
29
2
25
5
20
11
314
50
1
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
July29AQI
202035AQI
11
2
20
1
17
1
24
6
31
23
8
19
29
2
9
9
3
5
186
34
Highest AQI recorded in
December55AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
43AQILeast Polluted Year Recorded
2021(Avg.)
35AQIShimotakatsu's annual 2025 AQI (39) shows an average percentage change of 1.6% (worsened AQI) compared to previous years: 2020 (35), 2021 (35), 2022 (38), 2023 (41), 2024 (43).
