Kitaibaraki, 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
Kitaibaraki, Ibaraki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
55AQILowest AQI recorded on
27th Aug 2023
13AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Kitaibaraki, Ibaraki, Japan
AQI
Day
Night
.
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
Day time
Avg. Highest Time
4AM9th Aug
41AQI
Avg. Lowest Time
1PM9th Aug
28AQI
Night time
Avg. Highest Time
1AM10th Aug
39AQI
Avg. Lowest Time
7PM9th Aug
27AQI
In the last 24 hours,
Kitaibaraki's AQI reached its highest point of 41 at 4 AM during the Day, while the lowest point, 27, was recorded at 7 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kitaibaraki, Ibaraki, Japan
JulAug
11th - 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 - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025604 AMAQI
11th Jul 2025595 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251511 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
19°C18/22°C
12th Jul 2025574 AMAQI
12th Jul 2025565 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20253112 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025413 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
19°C17/21°C
13th Jul 2025554 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20254511 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025511 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
22°C17/26°C
14th Jul 2025534 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20252011 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025452 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025577 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
23°C21/26°C
15th Jul 2025524 AMAQI
15th Jul 2025515 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025523 AMAQI
23°C23/24°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025431 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025405 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025483 AMAQI
24°C22/25°C
17th Jul 2025484 AMAQI
17th Jul 2025495 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025459 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254512 PMAQI
17th Jul 2025411 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025514 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
25°C22/29°C
18th Jul 2025474 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20253512 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025439 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
24°C21/29°C
19th Jul 2025454 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
24°C21/28°C
20th Jul 2025444 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025371 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
25°C22/29°C
21st Jul 2025424 AMAQI
21st Jul 2025415 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025441 PMAQI
21st Jul 2025432 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025434 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025416 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025393 AMAQI
26°C22/30°C
22nd Jul 2025404 AMAQI
22nd Jul 2025415 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025609 AMAQI
22nd Jul 20255610 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025493 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025475 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025423 AMAQI
26°C23/30°C
23rd Jul 2025424 AMAQI
23rd Jul 2025435 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025539 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255912 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025513 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025423 AMAQI
26°C23/31°C
24th Jul 2025424 AMAQI
24th Jul 2025435 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025438 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20256110 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025477 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254610 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025443 AMAQI
26°C23/30°C
25th Jul 2025444 AMAQI
25th Jul 2025465 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20256110 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254712 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
26°C23/30°C
26th Jul 2025494 AMAQI
26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025498 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025457 PMAQI
26th Jul 2025438 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025493 AMAQI
27°C23/31°C
27th Jul 2025494 AMAQI
27th Jul 2025515 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025434 PMAQI
27th Jul 2025495 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254912 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025493 AMAQI
27°C23/32°C
28th Jul 2025494 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025499 AMAQI
28th Jul 20254710 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025414 PMAQI
28th Jul 2025435 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025377 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025493 AMAQI
26°C23/31°C
29th Jul 2025494 AMAQI
29th Jul 2025515 AMAQI
29th Jul 2025506 AMAQI
29th Jul 2025517 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025437 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025473 AMAQI
26°C22/31°C
30th Jul 2025484 AMAQI
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20254010 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025459 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025483 AMAQI
24°C21/28°C
31st Jul 2025474 AMAQI
31st Jul 2025475 AMAQI
31st Jul 2025476 AMAQI
31st Jul 2025477 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025347 PMAQI
31st Jul 2025338 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025371 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025423 AMAQI
23°C20/27°C
1st Aug 2025414 AMAQI
1st Aug 2025395 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025399 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025331 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025353 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025277 PMAQI
1st Aug 2025318 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20252911 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025403 AMAQI
24°C21/27°C
2nd Aug 2025404 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025436 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025321 PMAQI
2nd Aug 2025372 PMAQI
2nd Aug 2025383 PMAQI
2nd Aug 2025394 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025378 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253310 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
26°C24/33°C
3rd Aug 2025384 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025419 AMAQI
3rd Aug 20254210 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025491 PMAQI
3rd Aug 2025482 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025394 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025359 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025373 AMAQI
26°C23/30°C
4th Aug 2025404 AMAQI
4th Aug 2025415 AMAQI
4th Aug 2025406 AMAQI
4th Aug 2025397 AMAQI
4th Aug 2025418 AMAQI
4th Aug 2025529 AMAQI
4th Aug 20255610 AMAQI
4th Aug 20256911 AMAQI
4th Aug 20257012 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025633 PMAQI
4th Aug 2025734 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025597 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025392 AMAQI
5th Aug 2025393 AMAQI
27°C23/31°C
5th Aug 2025434 AMAQI
5th Aug 2025445 AMAQI
5th Aug 2025406 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025469 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255211 AMAQI
5th Aug 20255512 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025438 PMAQI
5th Aug 2025419 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253711 PMAQI
6th Aug 20253712 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025462 AMAQI
6th Aug 2025443 AMAQI
28°C24/33°C
6th Aug 2025444 AMAQI
6th Aug 2025475 AMAQI
6th Aug 2025466 AMAQI
6th Aug 2025457 AMAQI
6th Aug 2025438 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20253610 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025421 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025363 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025467 PMAQI
6th Aug 2025448 PMAQI
6th Aug 2025429 PMAQI
6th Aug 20254410 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20254112 AMAQI
7th Aug 2025441 AMAQI
7th Aug 2025452 AMAQI
7th Aug 2025443 AMAQI
27°C24/31°C
7th Aug 2025424 AMAQI
7th Aug 2025415 AMAQI
7th Aug 2025426 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025428 AMAQI
7th Aug 2025229 AMAQI
7th Aug 20253310 AMAQI
7th Aug 20253611 AMAQI
7th Aug 20251912 PMAQI
7th Aug 2025261 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025283 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025306 PMAQI
7th Aug 2025337 PMAQI
7th Aug 2025358 PMAQI
7th Aug 2025439 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254112 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025442 AMAQI
8th Aug 2025443 AMAQI
26°C22/30°C
8th Aug 2025434 AMAQI
8th Aug 2025415 AMAQI
8th Aug 2025416 AMAQI
8th Aug 2025407 AMAQI
8th Aug 2025418 AMAQI
8th Aug 2025329 AMAQI
8th Aug 20253210 AMAQI
8th Aug 20253211 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025323 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025336 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025348 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253811 PMAQI
9th Aug 20253912 AMAQI
9th Aug 2025391 AMAQI
9th Aug 2025382 AMAQI
9th Aug 2025413 AMAQI
24°C21/29°C
9th Aug 2025414 AMAQI
9th Aug 2025415 AMAQI
9th Aug 2025396 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253410 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253012 PMAQI
9th Aug 2025281 PMAQI
9th Aug 2025322 PMAQI
9th Aug 2025333 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025305 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025277 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025379 PMAQI
9th Aug 20253710 PMAQI
9th Aug 20253811 PMAQI
10th Aug 20253812 AMAQI
10th Aug 2025391 AMAQI
10th Aug 2025392 AMAQI
10th Aug 2025393 AMAQI
24°C20/28°C
10th Aug 2025394 AMAQI
4 AM10th Aug 2025385 AMAQI
10th Aug 2025386 AMAQI
10th Aug 2025387 AMAQI
10th Aug 2025398 AMAQI
10th Aug 2025389 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
46AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM - 6 PM
43AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 46), while the lowest AQI was between 9 AM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 11 PM
43AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 7 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Kitaibaraki, Ibaraki, Japan
2025
92%
202
8%
18
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
202 DaysModerate
18 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 222 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
Kitaibaraki, 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
27AQI
27AQI
2nd January 2025
26AQI
26AQI
3rd January 2025
24AQI
24AQI
4th January 2025
25AQI
25AQI
5th January 2025
26AQI
26AQI
6th January 2025
33AQI
33AQI
7th January 2025
25AQI
25AQI
8th January 2025
27AQI
27AQI
9th January 2025
26AQI
26AQI
10th January 2025
26AQI
26AQI
11th January 2025
26AQI
26AQI
12th January 2025
23AQI
23AQI
13th January 2025
28AQI
28AQI
14th January 2025
29AQI
29AQI
15th January 2025
26AQI
26AQI
16th January 2025
25AQI
25AQI
17th January 2025
26AQI
26AQI
18th January 2025
25AQI
25AQI
19th January 2025
31AQI
31AQI
20th January 2025
29AQI
29AQI
21st January 2025
36AQI
36AQI
22nd January 2025
30AQI
30AQI
23rd January 2025
36AQI
36AQI
24th January 2025
30AQI
30AQI
25th January 2025
30AQI
30AQI
26th January 2025
29AQI
29AQI
27th January 2025
27AQI
27AQI
28th January 2025
29AQI
29AQI
29th January 2025
28AQI
28AQI
30th January 2025
29AQI
29AQI
31st January 2025
29AQI
29AQI
1st February 2025
29AQI
29AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
26AQI
26AQI
4th February 2025
32AQI
32AQI
5th February 2025
28AQI
28AQI
6th February 2025
29AQI
29AQI
7th February 2025
30AQI
30AQI
8th February 2025
30AQI
30AQI
9th February 2025
29AQI
29AQI
10th February 2025
28AQI
28AQI
11th February 2025
30AQI
30AQI
12th February 2025
33AQI
33AQI
13th February 2025
30AQI
30AQI
14th February 2025
29AQI
29AQI
15th February 2025
30AQI
30AQI
16th February 2025
33AQI
33AQI
17th February 2025
34AQI
34AQI
18th February 2025
29AQI
29AQI
19th February 2025
31AQI
31AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
31AQI
31AQI
24th February 2025
32AQI
32AQI
25th February 2025
33AQI
33AQI
26th February 2025
34AQI
34AQI
27th February 2025
37AQI
37AQI
28th February 2025
44AQI
44AQI
1st March 2025
44AQI
44AQI
2nd March 2025
49AQI
49AQI
3rd March 2025
34AQI
34AQI
4th March 2025
36AQI
36AQI
5th March 2025
29AQI
29AQI
6th March 2025
32AQI
32AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
32AQI
32AQI
10th March 2025
38AQI
38AQI
11th March 2025
35AQI
35AQI
12th March 2025
44AQI
44AQI
13th March 2025
45AQI
45AQI
14th March 2025
38AQI
38AQI
15th March 2025
35AQI
35AQI
16th March 2025
23AQI
23AQI
17th March 2025
20AQI
20AQI
18th March 2025
26AQI
26AQI
19th March 2025
19AQI
19AQI
20th March 2025
25AQI
25AQI
21st March 2025
37AQI
37AQI
22nd March 2025
47AQI
47AQI
23rd March 2025
47AQI
47AQI
24th March 2025
40AQI
40AQI
25th March 2025
63AQI
63AQI
26th March 2025
61AQI
61AQI
27th March 2025
63AQI
63AQI
28th March 2025
48AQI
48AQI
29th March 2025
37AQI
37AQI
30th March 2025
34AQI
34AQI
31st March 2025
33AQI
33AQI
1st April 2025
26AQI
26AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
21AQI
21AQI
4th April 2025
21AQI
21AQI
5th April 2025
25AQI
25AQI
6th April 2025
27AQI
27AQI
7th April 2025
31AQI
31AQI
8th April 2025
38AQI
38AQI
9th April 2025
29AQI
29AQI
10th April 2025
43AQI
43AQI
11th April 2025
45AQI
45AQI
12th April 2025
33AQI
33AQI
13th April 2025
30AQI
30AQI
14th April 2025
39AQI
39AQI
15th April 2025
32AQI
32AQI
16th April 2025
26AQI
26AQI
17th April 2025
41AQI
41AQI
18th April 2025
52AQI
52AQI
19th April 2025
60AQI
60AQI
20th April 2025
54AQI
54AQI
21st April 2025
44AQI
44AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
30AQI
30AQI
24th April 2025
37AQI
37AQI
25th April 2025
36AQI
36AQI
26th April 2025
49AQI
49AQI
27th April 2025
49AQI
49AQI
28th April 2025
51AQI
51AQI
29th April 2025
34AQI
34AQI
30th April 2025
38AQI
38AQI
1st May 2025
31AQI
31AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
34AQI
34AQI
4th May 2025
36AQI
36AQI
5th May 2025
36AQI
36AQI
6th May 2025
29AQI
29AQI
7th May 2025
26AQI
26AQI
8th May 2025
30AQI
30AQI
9th May 2025
31AQI
31AQI
10th May 2025
31AQI
31AQI
11th May 2025
28AQI
28AQI
12th May 2025
24AQI
24AQI
13th May 2025
39AQI
39AQI
14th May 2025
33AQI
33AQI
15th May 2025
38AQI
38AQI
16th May 2025
44AQI
44AQI
17th May 2025
31AQI
31AQI
18th May 2025
49AQI
49AQI
19th May 2025
39AQI
39AQI
20th May 2025
64AQI
64AQI
21st May 2025
57AQI
57AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
44AQI
44AQI
24th May 2025
41AQI
41AQI
25th May 2025
29AQI
29AQI
26th May 2025
30AQI
30AQI
27th May 2025
29AQI
29AQI
28th May 2025
26AQI
26AQI
29th May 2025
30AQI
30AQI
30th May 2025
25AQI
25AQI
31st May 2025
19AQI
19AQI
1st June 2025
22AQI
22AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
36AQI
36AQI
4th June 2025
33AQI
33AQI
5th June 2025
44AQI
44AQI
6th June 2025
48AQI
48AQI
7th June 2025
54AQI
54AQI
8th June 2025
59AQI
59AQI
9th June 2025
51AQI
51AQI
10th June 2025
46AQI
46AQI
11th June 2025
40AQI
40AQI
12th June 2025
42AQI
42AQI
13th June 2025
34AQI
34AQI
14th June 2025
33AQI
33AQI
15th June 2025
35AQI
35AQI
16th June 2025
28AQI
28AQI
17th June 2025
35AQI
35AQI
18th June 2025
37AQI
37AQI
19th June 2025
38AQI
38AQI
20th June 2025
33AQI
33AQI
21st June 2025
35AQI
35AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
41AQI
41AQI
24th June 2025
40AQI
40AQI
25th June 2025
39AQI
39AQI
26th June 2025
34AQI
34AQI
27th June 2025
37AQI
37AQI
28th June 2025
36AQI
36AQI
29th June 2025
36AQI
36AQI
30th June 2025
42AQI
42AQI
1st July 2025
43AQI
43AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
48AQI
48AQI
4th July 2025
47AQI
47AQI
5th July 2025
54AQI
54AQI
6th July 2025
57AQI
57AQI
7th July 2025
66AQI
66AQI
8th July 2025
67AQI
67AQI
9th July 2025
67AQI
67AQI
10th July 2025
54AQI
54AQI
11th July 2025
48AQI
48AQI
12th July 2025
49AQI
49AQI
13th July 2025
50AQI
50AQI
14th July 2025
48AQI
48AQI
15th July 2025
46AQI
46AQI
16th July 2025
47AQI
47AQI
17th July 2025
46AQI
46AQI
18th July 2025
43AQI
43AQI
19th July 2025
40AQI
40AQI
20th July 2025
41AQI
41AQI
21st July 2025
41AQI
41AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
45AQI
45AQI
24th July 2025
47AQI
47AQI
25th July 2025
49AQI
49AQI
26th July 2025
48AQI
48AQI
27th July 2025
47AQI
47AQI
28th July 2025
46AQI
46AQI
29th July 2025
46AQI
46AQI
30th July 2025
43AQI
43AQI
31st July 2025
40AQI
40AQI
1st August 2025
36AQI
36AQI
2nd August 2025
37AQI
37AQI
3rd August 2025
38AQI
38AQI
4th August 2025
49AQI
49AQI
5th August 2025
46AQI
46AQI
6th August 2025
41AQI
41AQI
7th August 2025
38AQI
38AQI
8th August 2025
40AQI
40AQI
28AQI
31AQI
38AQI
37AQI
35AQI
39AQI
48AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
31
28
28
3
26
4
29
2
27
3
25
6
8
202
18
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
January28AQI
202431AQI
31
29
27
4
26
4
30
1
29
1
23
8
31
28
2
31
30
31
346
20
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
January22AQI
202332AQI
31
26
2
27
4
26
4
27
4
27
3
30
1
30
1
30
31
27
2
31
343
21
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
December24AQI
202231AQI
30
21
29
2
24
5
29
2
24
6
17
4
1
28
31
30
31
295
19
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
December21AQI
202131AQI
31
26
2
29
2
29
1
28
3
24
6
31
31
30
31
30
31
351
14
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
January20AQI
202033AQI
11
1
20
1
17
1
25
5
29
2
16
15
17
2
30
1
29
1
17
211
29
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
December17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2021(Avg.)
31AQIKitaibaraki's annual 2025 AQI (37) shows an average percentage change of 15.3% (worsened AQI) compared to previous years: 2020 (33), 2021 (31), 2022 (31), 2023 (32), 2024 (31).
