Suda, Kamisu, 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
Suda, Kamisu, Ibaraki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
58AQILowest AQI recorded on
25th Aug 2023
10AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Suda, Kamisu, Ibaraki, Japan
AQI
Day
Night
.
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
2PM2nd Aug
49AQI
Avg. Lowest Time
9AM2nd Aug
31AQI
Night time
Avg. Highest Time
7PM2nd Aug
42AQI
Avg. Lowest Time
12AM3rd Aug
29AQI
In the last 24 hours,
Suda's AQI reached its highest point of 49 at 2 PM during the Day, while the lowest point, 29, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Suda, Kamisu, Ibaraki, Japan
JulAug
04th - 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 - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025384 AMAQI
4th Jul 2025385 AMAQI
4th Jul 2025376 AMAQI
4th Jul 2025377 AMAQI
4th Jul 2025388 AMAQI
4th Jul 2025319 AMAQI
4th Jul 20252810 AMAQI
4th Jul 20253311 AMAQI
4th Jul 20253012 PMAQI
4th Jul 2025311 PMAQI
4th Jul 2025282 PMAQI
4th Jul 2025243 PMAQI
4th Jul 2025254 PMAQI
4th Jul 2025245 PMAQI
4th Jul 2025276 PMAQI
4th Jul 2025327 PMAQI
4th Jul 2025408 PMAQI
4th Jul 2025409 PMAQI
4th Jul 20252910 PMAQI
4th Jul 20252911 PMAQI
5th Jul 20252912 AMAQI
5th Jul 2025381 AMAQI
5th Jul 2025382 AMAQI
5th Jul 2025383 AMAQI
26°C24/29°C
5th Jul 2025374 AMAQI
5th Jul 2025365 AMAQI
5th Jul 2025376 AMAQI
5th Jul 2025377 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20255810 AMAQI
5th Jul 20256411 AMAQI
5th Jul 20256212 PMAQI
5th Jul 2025631 PMAQI
5th Jul 2025632 PMAQI
5th Jul 2025613 PMAQI
5th Jul 2025664 PMAQI
5th Jul 2025665 PMAQI
5th Jul 2025706 PMAQI
5th Jul 2025707 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20256210 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20255612 AMAQI
6th Jul 2025381 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025363 AMAQI
26°C24/28°C
6th Jul 2025394 AMAQI
6th Jul 2025425 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025427 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025609 AMAQI
6th Jul 20257610 AMAQI
6th Jul 20257711 AMAQI
6th Jul 20257412 PMAQI
6th Jul 2025711 PMAQI
6th Jul 2025782 PMAQI
6th Jul 2025813 PMAQI
6th Jul 2025874 PMAQI
6th Jul 2025915 PMAQI
6th Jul 2025986 PMAQI
6th Jul 20251247 PMAQI
6th Jul 20251038 PMAQI
6th Jul 2025719 PMAQI
6th Jul 20256910 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025461 AMAQI
7th Jul 2025452 AMAQI
7th Jul 2025423 AMAQI
27°C25/29°C
7th Jul 2025474 AMAQI
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025879 AMAQI
7th Jul 202511210 AMAQI
7th Jul 202511611 AMAQI
7th Jul 202512512 PMAQI
7th Jul 2025971 PMAQI
7th Jul 2025932 PMAQI
7th Jul 2025923 PMAQI
7th Jul 2025934 PMAQI
7th Jul 2025935 PMAQI
7th Jul 2025956 PMAQI
7th Jul 2025967 PMAQI
7th Jul 2025868 PMAQI
7th Jul 2025679 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025533 AMAQI
27°C25/29°C
8th Jul 2025564 AMAQI
8th Jul 2025615 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025979 AMAQI
8th Jul 202510610 AMAQI
8th Jul 20259711 AMAQI
8th Jul 20259712 PMAQI
8th Jul 2025901 PMAQI
8th Jul 2025832 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025774 PMAQI
8th Jul 2025795 PMAQI
8th Jul 2025906 PMAQI
8th Jul 2025947 PMAQI
8th Jul 2025908 PMAQI
8th Jul 2025789 PMAQI
8th Jul 20257610 PMAQI
8th Jul 20257811 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI
27°C25/30°C
9th Jul 2025614 AMAQI
9th Jul 2025665 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025658 AMAQI
9th Jul 2025849 AMAQI
9th Jul 20258610 AMAQI
9th Jul 20258611 AMAQI
9th Jul 20259612 PMAQI
9th Jul 2025971 PMAQI
9th Jul 2025862 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
27°C25/30°C
10th Jul 2025664 AMAQI
10th Jul 2025685 AMAQI
10th Jul 2025686 AMAQI
10th Jul 2025687 AMAQI
10th Jul 2025678 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20252510 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025331 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025694 PMAQI
10th Jul 2025755 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
25°C22/29°C
11th Jul 2025624 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20253010 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025436 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025613 AMAQI
22°C22/23°C
12th Jul 2025604 AMAQI
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025583 AMAQI
23°C21/24°C
13th Jul 2025574 AMAQI
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025337 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
25°C22/28°C
14th Jul 2025554 AMAQI
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251910 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025573 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
25°C24/28°C
15th Jul 2025544 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025495 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254410 PMAQI
15th Jul 20253911 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/26°C
16th Jul 2025524 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025299 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025232 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025379 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025513 AMAQI
25°C24/26°C
17th Jul 2025494 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025445 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025647 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025431 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
27°C25/29°C
18th Jul 2025474 AMAQI
18th Jul 2025465 AMAQI
18th Jul 2025456 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025458 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025417 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
26°C25/29°C
19th Jul 2025444 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251711 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025428 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025433 AMAQI
26°C25/28°C
20th Jul 2025424 AMAQI
20th Jul 2025395 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025403 AMAQI
27°C25/30°C
21st Jul 2025404 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025359 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20252911 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
27°C25/30°C
22nd Jul 2025384 AMAQI
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025251 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
27°C25/31°C
23rd Jul 2025364 AMAQI
23rd Jul 2025365 AMAQI
23rd Jul 2025356 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20251710 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025343 AMAQI
28°C25/31°C
24th Jul 2025354 AMAQI
24th Jul 2025355 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025353 AMAQI
28°C25/31°C
25th Jul 2025344 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025357 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20253510 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025214 PMAQI
25th Jul 2025215 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025343 AMAQI
28°C25/32°C
26th Jul 2025344 AMAQI
26th Jul 2025355 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025358 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252110 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025281 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025343 AMAQI
28°C26/32°C
27th Jul 2025324 AMAQI
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025333 AMAQI
28°C26/31°C
28th Jul 2025334 AMAQI
28th Jul 2025325 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025214 PMAQI
28th Jul 2025175 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025323 AMAQI
27°C25/30°C
29th Jul 2025324 AMAQI
29th Jul 2025325 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20253112 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025194 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025311 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
27°C25/29°C
30th Jul 2025324 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025323 AMAQI
26°C24/28°C
31st Jul 2025324 AMAQI
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025536 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025329 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025363 AMAQI
25°C24/27°C
1st Aug 2025344 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025359 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20253511 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025351 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025373 AMAQI
25°C24/26°C
2nd Aug 2025384 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025492 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025394 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025427 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20252912 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
27°C25/31°C
3rd Aug 2025384 AMAQI
4 AM3rd Aug 2025385 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254611 AMAQI
11 AM3rd Aug 20255612 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025385 PMAQI
3rd Aug 2025466 PMAQI
6 PM3rd Aug 2025437 PMAQI
3rd Aug 2025408 PMAQI
3rd Aug 2025379 PMAQI
11 PM
3 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
39AQI
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. 39).
Night time
Avg. Highest Time
1 AM - 11 PM
44AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM
40AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 12 AM (Avg. 40).
2025 Days Vs Air Quality
Suda, Kamisu, Ibaraki, Japan
2025
92%
197
8%
17
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
197 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 215 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
Suda, Kamisu, 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
32AQI
32AQI
3rd January 2025
28AQI
28AQI
4th January 2025
27AQI
27AQI
5th January 2025
32AQI
32AQI
6th January 2025
51AQI
51AQI
7th January 2025
30AQI
30AQI
8th January 2025
35AQI
35AQI
9th January 2025
28AQI
28AQI
10th January 2025
28AQI
28AQI
11th January 2025
30AQI
30AQI
12th January 2025
28AQI
28AQI
13th January 2025
28AQI
28AQI
14th January 2025
34AQI
34AQI
15th January 2025
41AQI
41AQI
16th January 2025
33AQI
33AQI
17th January 2025
33AQI
33AQI
18th January 2025
34AQI
34AQI
19th January 2025
41AQI
41AQI
20th January 2025
37AQI
37AQI
21st January 2025
40AQI
40AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
42AQI
42AQI
24th January 2025
38AQI
38AQI
25th January 2025
36AQI
36AQI
26th January 2025
31AQI
31AQI
27th January 2025
32AQI
32AQI
28th January 2025
37AQI
37AQI
29th January 2025
30AQI
30AQI
30th January 2025
30AQI
30AQI
31st January 2025
30AQI
30AQI
1st February 2025
34AQI
34AQI
2nd February 2025
31AQI
31AQI
3rd February 2025
33AQI
33AQI
4th February 2025
32AQI
32AQI
5th February 2025
30AQI
30AQI
6th February 2025
29AQI
29AQI
7th February 2025
29AQI
29AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
28AQI
28AQI
11th February 2025
31AQI
31AQI
12th February 2025
31AQI
31AQI
13th February 2025
40AQI
40AQI
14th February 2025
30AQI
30AQI
15th February 2025
38AQI
38AQI
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
31AQI
31AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
34AQI
34AQI
26th February 2025
36AQI
36AQI
27th February 2025
41AQI
41AQI
28th February 2025
50AQI
50AQI
1st March 2025
47AQI
47AQI
2nd March 2025
61AQI
61AQI
3rd March 2025
39AQI
39AQI
4th March 2025
42AQI
42AQI
5th March 2025
31AQI
31AQI
6th March 2025
32AQI
32AQI
7th March 2025
33AQI
33AQI
8th March 2025
34AQI
34AQI
9th March 2025
35AQI
35AQI
10th March 2025
36AQI
36AQI
11th March 2025
37AQI
37AQI
12th March 2025
39AQI
39AQI
13th March 2025
47AQI
47AQI
14th March 2025
33AQI
33AQI
15th March 2025
32AQI
32AQI
16th March 2025
23AQI
23AQI
17th March 2025
19AQI
19AQI
18th March 2025
24AQI
24AQI
19th March 2025
20AQI
20AQI
20th March 2025
23AQI
23AQI
21st March 2025
39AQI
39AQI
22nd March 2025
50AQI
50AQI
23rd March 2025
53AQI
53AQI
24th March 2025
45AQI
45AQI
25th March 2025
65AQI
65AQI
26th March 2025
71AQI
71AQI
27th March 2025
74AQI
74AQI
28th March 2025
50AQI
50AQI
29th March 2025
42AQI
42AQI
30th March 2025
39AQI
39AQI
31st March 2025
35AQI
35AQI
1st April 2025
33AQI
33AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
23AQI
23AQI
4th April 2025
24AQI
24AQI
5th April 2025
23AQI
23AQI
6th April 2025
26AQI
26AQI
7th April 2025
31AQI
31AQI
8th April 2025
38AQI
38AQI
9th April 2025
33AQI
33AQI
10th April 2025
49AQI
49AQI
11th April 2025
43AQI
43AQI
12th April 2025
40AQI
40AQI
13th April 2025
32AQI
32AQI
14th April 2025
42AQI
42AQI
15th April 2025
32AQI
32AQI
16th April 2025
29AQI
29AQI
17th April 2025
42AQI
42AQI
18th April 2025
50AQI
50AQI
19th April 2025
58AQI
58AQI
20th April 2025
50AQI
50AQI
21st April 2025
44AQI
44AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
32AQI
32AQI
24th April 2025
38AQI
38AQI
25th April 2025
42AQI
42AQI
26th April 2025
47AQI
47AQI
27th April 2025
50AQI
50AQI
28th April 2025
45AQI
45AQI
29th April 2025
39AQI
39AQI
30th April 2025
43AQI
43AQI
1st May 2025
36AQI
36AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
38AQI
38AQI
4th May 2025
42AQI
42AQI
5th May 2025
33AQI
33AQI
6th May 2025
28AQI
28AQI
7th May 2025
24AQI
24AQI
8th May 2025
31AQI
31AQI
9th May 2025
28AQI
28AQI
10th May 2025
27AQI
27AQI
11th May 2025
31AQI
31AQI
12th May 2025
26AQI
26AQI
13th May 2025
37AQI
37AQI
14th May 2025
27AQI
27AQI
15th May 2025
36AQI
36AQI
16th May 2025
40AQI
40AQI
17th May 2025
29AQI
29AQI
18th May 2025
47AQI
47AQI
19th May 2025
43AQI
43AQI
20th May 2025
64AQI
64AQI
21st May 2025
48AQI
48AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
46AQI
46AQI
24th May 2025
46AQI
46AQI
25th May 2025
34AQI
34AQI
26th May 2025
32AQI
32AQI
27th May 2025
31AQI
31AQI
28th May 2025
28AQI
28AQI
29th May 2025
28AQI
28AQI
30th May 2025
28AQI
28AQI
31st May 2025
25AQI
25AQI
1st June 2025
26AQI
26AQI
2nd June 2025
32AQI
32AQI
3rd June 2025
33AQI
33AQI
4th June 2025
31AQI
31AQI
5th June 2025
41AQI
41AQI
6th June 2025
47AQI
47AQI
7th June 2025
48AQI
48AQI
8th June 2025
59AQI
59AQI
9th June 2025
42AQI
42AQI
10th June 2025
33AQI
33AQI
11th June 2025
34AQI
34AQI
12th June 2025
42AQI
42AQI
13th June 2025
36AQI
36AQI
14th June 2025
34AQI
34AQI
15th June 2025
43AQI
43AQI
16th June 2025
32AQI
32AQI
17th June 2025
46AQI
46AQI
18th June 2025
44AQI
44AQI
19th June 2025
38AQI
38AQI
20th June 2025
33AQI
33AQI
21st June 2025
28AQI
28AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
27AQI
27AQI
24th June 2025
27AQI
27AQI
25th June 2025
29AQI
29AQI
26th June 2025
27AQI
27AQI
27th June 2025
34AQI
34AQI
28th June 2025
30AQI
30AQI
29th June 2025
34AQI
34AQI
30th June 2025
36AQI
36AQI
1st July 2025
38AQI
38AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
37AQI
37AQI
4th July 2025
33AQI
33AQI
5th July 2025
53AQI
53AQI
6th July 2025
67AQI
67AQI
7th July 2025
74AQI
74AQI
8th July 2025
76AQI
76AQI
9th July 2025
64AQI
64AQI
10th July 2025
54AQI
54AQI
11th July 2025
51AQI
51AQI
12th July 2025
48AQI
48AQI
13th July 2025
45AQI
45AQI
14th July 2025
43AQI
43AQI
15th July 2025
43AQI
43AQI
16th July 2025
40AQI
40AQI
17th July 2025
45AQI
45AQI
18th July 2025
37AQI
37AQI
19th July 2025
33AQI
33AQI
20th July 2025
33AQI
33AQI
21st July 2025
35AQI
35AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
30AQI
30AQI
24th July 2025
32AQI
32AQI
25th July 2025
32AQI
32AQI
26th July 2025
32AQI
32AQI
27th July 2025
28AQI
28AQI
28th July 2025
28AQI
28AQI
29th July 2025
32AQI
32AQI
30th July 2025
36AQI
36AQI
31st July 2025
37AQI
37AQI
1st August 2025
34AQI
34AQI
2nd August 2025
37AQI
37AQI
34AQI
33AQI
40AQI
38AQI
35AQI
36AQI
42AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
30
1
28
26
5
29
1
29
2
29
1
24
7
2
197
17
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
February33AQI
202442AQI
27
4
27
2
25
6
20
10
24
7
23
7
9
22
30
1
27
3
27
4
28
2
31
298
68
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
December33AQI
202338AQI
27
4
26
2
25
6
25
5
28
3
25
5
26
5
27
4
29
1
31
24
5
23
8
316
48
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
September30AQI
202236AQI
31
21
29
2
15
2
28
3
28
2
20
1
1
29
30
1
29
1
30
1
291
13
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August20AQI
202132AQI
28
3
24
4
27
3
29
1
29
2
27
3
30
1
31
30
31
26
4
28
3
340
24
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
July27AQI
202028AQI
11
21
18
26
4
31
25
6
19
31
26
4
8
1
216
15
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
42AQILeast Polluted Year Recorded
2020(Avg.)
28AQISuda's annual 2025 AQI (37) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (28), 2021 (32), 2022 (36), 2023 (38), 2024 (42).
