Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2026
60AQI
Lowest AQI recorded on
25th Aug 2023
10AQI

Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 4th Aug - 5th Aug 2026

Suda, Kamisu, Ibaraki, Japan

AQI
Day
Night
.

4 AM4th Aug 2026

6 PM

3 AM5th Aug 2026

Day time
Avg. Highest Time
6PM4th Aug

56AQI

Avg. Lowest Time
6AM4th Aug

29AQI

Night time
Avg. Highest Time
12AM5th Aug

51AQI

Avg. Lowest Time
3AM5th Aug

44AQI

In the last 24 hours,

Suda's AQI reached its highest point of 56 at 6 PM during the Day, while the lowest point, 29, was recorded at 6 AM during the Day between 4th Aug and 5th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Suda, Kamisu, 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
Day
Night
7th Jul 2026254 AMAQI
7th Jul 2026255 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026249 AMAQI
7th Jul 2026810 AMAQI
7th Jul 20261511 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026249 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262211 PMAQI
8th Jul 20262012 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026293 AMAQI

22°C21/24°C

8th Jul 2026264 AMAQI
8th Jul 2026185 AMAQI
8th Jul 2026276 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026239 AMAQI
8th Jul 20261610 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026216 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20265711 PMAQI
9th Jul 20263212 AMAQI
9th Jul 2026321 AMAQI
9th Jul 2026342 AMAQI
9th Jul 2026373 AMAQI

23°C21/25°C

9th Jul 2026594 AMAQI
9th Jul 2026465 AMAQI
9th Jul 2026296 AMAQI
9th Jul 2026427 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026179 AMAQI
9th Jul 20261310 AMAQI
9th Jul 20261411 AMAQI
9th Jul 20261212 PMAQI
9th Jul 2026121 PMAQI
9th Jul 2026122 PMAQI
9th Jul 2026193 PMAQI
9th Jul 202694 PMAQI
9th Jul 2026125 PMAQI
9th Jul 202686 PMAQI
9th Jul 202687 PMAQI
9th Jul 2026218 PMAQI
9th Jul 2026179 PMAQI
9th Jul 20261710 PMAQI
9th Jul 20261911 PMAQI
10th Jul 20261712 AMAQI
10th Jul 202661 AMAQI
10th Jul 202682 AMAQI
10th Jul 202683 AMAQI

24°C21/26°C

10th Jul 202684 AMAQI
10th Jul 202685 AMAQI
10th Jul 2026106 AMAQI
10th Jul 2026147 AMAQI
10th Jul 2026178 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20262110 AMAQI
10th Jul 20261411 AMAQI
10th Jul 20261212 PMAQI
10th Jul 2026121 PMAQI
10th Jul 202682 PMAQI
10th Jul 202683 PMAQI
10th Jul 202684 PMAQI
10th Jul 202685 PMAQI
10th Jul 202676 PMAQI
10th Jul 202687 PMAQI
10th Jul 2026198 PMAQI
10th Jul 2026259 PMAQI
10th Jul 20262110 PMAQI
10th Jul 20261711 PMAQI
11th Jul 20261212 AMAQI
11th Jul 202681 AMAQI
11th Jul 202662 AMAQI
11th Jul 202683 AMAQI

25°C22/27°C

11th Jul 2026224 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026336 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 2026810 AMAQI
11th Jul 20262411 AMAQI
11th Jul 20262312 PMAQI
11th Jul 2026211 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026224 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026259 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263111 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026262 AMAQI
12th Jul 2026283 AMAQI

25°C22/28°C

12th Jul 2026254 AMAQI
12th Jul 2026295 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026317 PMAQI
12th Jul 2026788 PMAQI
12th Jul 2026729 PMAQI
12th Jul 20266610 PMAQI
12th Jul 20265611 PMAQI
13th Jul 20263812 AMAQI
13th Jul 2026361 AMAQI
13th Jul 2026462 AMAQI
13th Jul 2026553 AMAQI

24°C24/26°C

13th Jul 2026534 AMAQI
13th Jul 2026535 AMAQI
13th Jul 2026466 AMAQI
13th Jul 2026627 AMAQI
13th Jul 2026518 AMAQI
13th Jul 2026699 AMAQI
13th Jul 20265810 AMAQI
13th Jul 20265311 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026481 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026593 PMAQI
13th Jul 2026824 PMAQI
13th Jul 2026715 PMAQI
13th Jul 2026546 PMAQI
13th Jul 2026507 PMAQI
13th Jul 2026628 PMAQI
13th Jul 2026599 PMAQI
13th Jul 20264610 PMAQI
13th Jul 20265011 PMAQI
14th Jul 20265412 AMAQI
14th Jul 2026521 AMAQI
14th Jul 2026522 AMAQI
14th Jul 2026383 AMAQI

25°C23/29°C

14th Jul 2026564 AMAQI
14th Jul 2026545 AMAQI
14th Jul 2026486 AMAQI
14th Jul 2026657 AMAQI
14th Jul 2026608 AMAQI
14th Jul 2026449 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20264211 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026231 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20264012 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026402 AMAQI
15th Jul 2026333 AMAQI

25°C22/28°C

15th Jul 2026384 AMAQI
15th Jul 2026425 AMAQI
15th Jul 2026406 AMAQI
15th Jul 2026547 AMAQI
15th Jul 2026558 AMAQI
15th Jul 2026449 AMAQI
15th Jul 20265010 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20264212 PMAQI
15th Jul 2026511 PMAQI
15th Jul 2026522 PMAQI
15th Jul 2026443 PMAQI
15th Jul 2026524 PMAQI
15th Jul 2026635 PMAQI
15th Jul 2026766 PMAQI
15th Jul 2026347 PMAQI
15th Jul 2026958 PMAQI
15th Jul 2026949 PMAQI
15th Jul 20267310 PMAQI
15th Jul 20266811 PMAQI
16th Jul 20267012 AMAQI
16th Jul 2026711 AMAQI
16th Jul 2026762 AMAQI
16th Jul 2026783 AMAQI

27°C24/30°C

16th Jul 2026824 AMAQI
16th Jul 2026805 AMAQI
16th Jul 2026856 AMAQI
16th Jul 2026927 AMAQI
16th Jul 2026898 AMAQI
16th Jul 2026849 AMAQI
16th Jul 20268810 AMAQI
16th Jul 20268311 AMAQI
16th Jul 20268712 PMAQI
16th Jul 2026881 PMAQI
16th Jul 2026792 PMAQI
16th Jul 2026853 PMAQI
16th Jul 2026734 PMAQI
16th Jul 2026765 PMAQI
16th Jul 2026836 PMAQI
16th Jul 2026907 PMAQI
16th Jul 20261068 PMAQI
16th Jul 2026829 PMAQI
16th Jul 20266910 PMAQI
16th Jul 20265811 PMAQI
17th Jul 20266412 AMAQI
17th Jul 2026581 AMAQI
17th Jul 2026602 AMAQI
17th Jul 2026643 AMAQI

27°C25/29°C

17th Jul 2026594 AMAQI
17th Jul 2026575 AMAQI
17th Jul 2026506 AMAQI
17th Jul 2026557 AMAQI
17th Jul 2026528 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20265610 AMAQI
17th Jul 20265611 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026318 PMAQI
17th Jul 2026259 PMAQI
17th Jul 20261910 PMAQI
17th Jul 20261411 PMAQI
18th Jul 20262112 AMAQI
18th Jul 2026321 AMAQI
18th Jul 2026212 AMAQI
18th Jul 2026193 AMAQI

26°C25/28°C

18th Jul 2026294 AMAQI
18th Jul 2026215 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026317 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20263311 AMAQI
18th Jul 20261012 PMAQI
18th Jul 2026111 PMAQI
18th Jul 2026142 PMAQI
18th Jul 202683 PMAQI
18th Jul 202684 PMAQI
18th Jul 202685 PMAQI
18th Jul 202686 PMAQI
18th Jul 2026107 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026369 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026611 PMAQI
19th Jul 2026612 AMAQI
19th Jul 202661 AMAQI
19th Jul 202682 AMAQI
19th Jul 202673 AMAQI

26°C24/27°C

19th Jul 2026254 AMAQI
19th Jul 2026235 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026194 PMAQI
19th Jul 2026175 PMAQI
19th Jul 2026196 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026273 AMAQI

26°C24/28°C

20th Jul 2026274 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026317 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20264911 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026473 AMAQI

28°C25/30°C

21st Jul 2026464 AMAQI
21st Jul 2026425 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026487 AMAQI
21st Jul 2026538 AMAQI
21st Jul 2026559 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20264111 AMAQI
21st Jul 2026621 PMAQI
21st Jul 2026542 PMAQI
21st Jul 2026533 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026546 PMAQI
21st Jul 2026967 PMAQI
21st Jul 2026588 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20267910 PMAQI
21st Jul 20267311 PMAQI
22nd Jul 20267812 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026802 AMAQI
22nd Jul 2026803 AMAQI

28°C26/30°C

22nd Jul 2026764 AMAQI
22nd Jul 2026905 AMAQI
22nd Jul 2026746 AMAQI
22nd Jul 2026847 AMAQI
22nd Jul 20261408 AMAQI
22nd Jul 2026989 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20268011 AMAQI
22nd Jul 20268312 PMAQI
22nd Jul 2026781 PMAQI
22nd Jul 2026862 PMAQI
22nd Jul 20261083 PMAQI
22nd Jul 2026684 PMAQI
22nd Jul 2026625 PMAQI
22nd Jul 2026646 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026808 PMAQI
22nd Jul 2026929 PMAQI
22nd Jul 20269610 PMAQI
22nd Jul 20267411 PMAQI
23rd Jul 20267312 AMAQI
23rd Jul 2026751 AMAQI
23rd Jul 20261182 AMAQI
23rd Jul 2026863 AMAQI

27°C25/29°C

23rd Jul 2026904 AMAQI
23rd Jul 2026895 AMAQI
23rd Jul 2026786 AMAQI
23rd Jul 2026817 AMAQI
23rd Jul 2026798 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20266810 AMAQI
23rd Jul 20267411 AMAQI
23rd Jul 20267312 PMAQI
23rd Jul 2026741 PMAQI
23rd Jul 2026722 PMAQI
23rd Jul 2026703 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026336 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026638 PMAQI
23rd Jul 2026739 PMAQI
23rd Jul 20263310 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI

27°C25/30°C

24th Jul 2026214 AMAQI
24th Jul 2026215 AMAQI
24th Jul 2026216 AMAQI
24th Jul 2026197 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026131 PMAQI
24th Jul 2026162 PMAQI
24th Jul 2026143 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026526 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026273 AMAQI

26°C24/27°C

25th Jul 2026424 AMAQI
25th Jul 2026265 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026369 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20261911 AMAQI
25th Jul 20261912 PMAQI
25th Jul 202681 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026486 PMAQI
25th Jul 2026537 PMAQI
25th Jul 2026518 PMAQI
25th Jul 2026609 PMAQI
25th Jul 20265810 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026403 AMAQI

25°C23/26°C

26th Jul 2026384 AMAQI
26th Jul 2026365 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026448 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026445 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026367 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026253 AMAQI

25°C23/28°C

27th Jul 2026294 AMAQI
27th Jul 2026275 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026558 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026273 AMAQI

23°C22/25°C

28th Jul 2026294 AMAQI
28th Jul 2026315 AMAQI
28th Jul 2026316 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264410 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026442 AMAQI
29th Jul 2026293 AMAQI

24°C22/26°C

29th Jul 2026444 AMAQI
29th Jul 2026585 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026657 AMAQI
29th Jul 2026498 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026449 PMAQI
29th Jul 20263810 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026273 AMAQI

26°C23/29°C

30th Jul 2026314 AMAQI
30th Jul 2026295 AMAQI
30th Jul 2026326 AMAQI
30th Jul 2026467 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026463 PMAQI
30th Jul 2026484 PMAQI
30th Jul 2026445 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026657 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026389 PMAQI
30th Jul 20265510 PMAQI
30th Jul 20266311 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026541 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026293 AMAQI

28°C25/30°C

31st Jul 2026314 AMAQI
31st Jul 2026365 AMAQI
31st Jul 2026316 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026528 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20265111 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026589 PMAQI
31st Jul 20265910 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20265112 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026522 AMAQI
1st Aug 2026333 AMAQI

26°C24/28°C

1st Aug 2026424 AMAQI
1st Aug 2026535 AMAQI
1st Aug 2026736 AMAQI
1st Aug 2026577 AMAQI
1st Aug 2026788 AMAQI
1st Aug 2026569 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20265411 AMAQI
1st Aug 20264812 PMAQI
1st Aug 2026571 PMAQI
1st Aug 2026622 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026594 PMAQI
1st Aug 2026555 PMAQI
1st Aug 2026576 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026748 PMAQI
1st Aug 2026809 PMAQI
1st Aug 20268010 PMAQI
1st Aug 20269311 PMAQI
2nd Aug 20267312 AMAQI
2nd Aug 2026741 AMAQI
2nd Aug 2026722 AMAQI
2nd Aug 2026853 AMAQI

27°C24/29°C

2nd Aug 2026724 AMAQI
2nd Aug 2026835 AMAQI
2nd Aug 2026856 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026218 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20263610 AMAQI
2nd Aug 20261411 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026332 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026307 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026199 PMAQI
2nd Aug 20261910 PMAQI
2nd Aug 20261911 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026201 AMAQI
3rd Aug 2026182 AMAQI
3rd Aug 2026273 AMAQI

25°C23/26°C

3rd Aug 2026214 AMAQI
3rd Aug 2026185 AMAQI
3rd Aug 2026296 AMAQI
3rd Aug 2026317 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026299 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20264011 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026361 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026336 PMAQI
3rd Aug 2026627 PMAQI
3rd Aug 2026558 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20263311 PMAQI
4th Aug 20263412 AMAQI
4th Aug 2026311 AMAQI
4th Aug 2026292 AMAQI
4th Aug 2026293 AMAQI

23°C23/25°C

4th Aug 2026314 AMAQI
4th Aug 2026335 AMAQI
4th Aug 2026296 AMAQI
4th Aug 2026367 AMAQI
4th Aug 2026328 AMAQI
4th Aug 2026339 AMAQI
4th Aug 20265110 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20264212 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026468 PMAQI
4th Aug 2026489 PMAQI
4th Aug 20264610 PMAQI
4th Aug 20265011 PMAQI
5th Aug 20265112 AMAQI
5th Aug 2026481 AMAQI
5th Aug 2026482 AMAQI
5th Aug 2026443 AMAQI

23°C22/24°C

5th Aug 2026424 AMAQI
4 AM
5th Aug 2026445 AMAQI
5th Aug 2026446 AMAQI
5th Aug 2026407 AMAQI
5th Aug 2026408 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20264211 AMAQI
11 AM
5th Aug 20263812 PMAQI
5th Aug 2026361 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026363 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026365 PMAQI
5th Aug 2026406 PMAQI
6 PM
5th Aug 2026427 PMAQI
5th Aug 2026428 PMAQI
5th Aug 2026369 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20263811 PMAQI
11 PM
3 AM

24°C22/26°C

Day time
Avg. Highest Time
7 AM - 8 AM

44AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 PM - 2 PM

35AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 44), while the lowest AQI was between 12 PM to 2 PM (Avg. 35).
Night time
Avg. Highest Time
8 PM - 9 PM

46AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 46), while the lowest AQI was between 3 AM to 3 AM (Avg. 37).

2026 Days Vs Air Quality

Suda, Kamisu, Ibaraki, Japan

2026

87%

189

13%

28

Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)

Good
189 Days
Moderate
28 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 217 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

Suda, Kamisu, Ibaraki, Japan

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
21AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
17AQI (US)
4th January 2026
22AQI (US)
5th January 2026
42AQI (US)
6th January 2026
29AQI (US)
7th January 2026
25AQI (US)
8th January 2026
36AQI (US)
9th January 2026
13AQI (US)
10th January 2026
27AQI (US)
11th January 2026
35AQI (US)
12th January 2026
16AQI (US)
13th January 2026
32AQI (US)
14th January 2026
12AQI (US)
15th January 2026
20AQI (US)
16th January 2026
34AQI (US)
17th January 2026
38AQI (US)
18th January 2026
13AQI (US)
19th January 2026
34AQI (US)
20th January 2026
44AQI (US)
21st January 2026
11AQI (US)
22nd January 2026
18AQI (US)
23rd January 2026
15AQI (US)
24th January 2026
32AQI (US)
25th January 2026
22AQI (US)
26th January 2026
14AQI (US)
27th January 2026
31AQI (US)
28th January 2026
29AQI (US)
29th January 2026
17AQI (US)
30th January 2026
36AQI (US)
31st January 2026
36AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
33AQI (US)
3rd February 2026
20AQI (US)
4th February 2026
41AQI (US)
5th February 2026
56AQI (US)
6th February 2026
63AQI (US)
7th February 2026
12AQI (US)
8th February 2026
10AQI (US)
9th February 2026
36AQI (US)
10th February 2026
41AQI (US)
11th February 2026
58AQI (US)
12th February 2026
35AQI (US)
13th February 2026
45AQI (US)
14th February 2026
54AQI (US)
15th February 2026
57AQI (US)
16th February 2026
46AQI (US)
17th February 2026
19AQI (US)
18th February 2026
36AQI (US)
19th February 2026
29AQI (US)
20th February 2026
32AQI (US)
21st February 2026
42AQI (US)
22nd February 2026
45AQI (US)
23rd February 2026
43AQI (US)
24th February 2026
48AQI (US)
25th February 2026
27AQI (US)
26th February 2026
22AQI (US)
27th February 2026
29AQI (US)
28th February 2026
38AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
30AQI (US)
3rd March 2026
22AQI (US)
4th March 2026
50AQI (US)
5th March 2026
54AQI (US)
6th March 2026
49AQI (US)
7th March 2026
45AQI (US)
8th March 2026
34AQI (US)
9th March 2026
47AQI (US)
10th March 2026
57AQI (US)
11th March 2026
56AQI (US)
12th March 2026
64AQI (US)
13th March 2026
36AQI (US)
14th March 2026
46AQI (US)
15th March 2026
55AQI (US)
16th March 2026
50AQI (US)
17th March 2026
46AQI (US)
18th March 2026
50AQI (US)
19th March 2026
39AQI (US)
20th March 2026
35AQI (US)
21st March 2026
40AQI (US)
22nd March 2026
49AQI (US)
23rd March 2026
48AQI (US)
24th March 2026
52AQI (US)
25th March 2026
44AQI (US)
26th March 2026
21AQI (US)
27th March 2026
34AQI (US)
28th March 2026
30AQI (US)
29th March 2026
48AQI (US)
30th March 2026
45AQI (US)
31st March 2026
25AQI (US)
1st April 2026
24AQI (US)
2nd April 2026
30AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
48AQI (US)
5th April 2026
44AQI (US)
6th April 2026
24AQI (US)
7th April 2026
37AQI (US)
8th April 2026
17AQI (US)
9th April 2026
28AQI (US)
10th April 2026
44AQI (US)
11th April 2026
31AQI (US)
12th April 2026
31AQI (US)
13th April 2026
41AQI (US)
14th April 2026
46AQI (US)
15th April 2026
39AQI (US)
16th April 2026
31AQI (US)
17th April 2026
25AQI (US)
18th April 2026
31AQI (US)
19th April 2026
46AQI (US)
20th April 2026
33AQI (US)
21st April 2026
27AQI (US)
22nd April 2026
39AQI (US)
23rd April 2026
46AQI (US)
24th April 2026
30AQI (US)
25th April 2026
28AQI (US)
26th April 2026
53AQI (US)
27th April 2026
26AQI (US)
28th April 2026
24AQI (US)
29th April 2026
34AQI (US)
30th April 2026
37AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
25AQI (US)
3rd May 2026
47AQI (US)
4th May 2026
38AQI (US)
5th May 2026
22AQI (US)
6th May 2026
32AQI (US)
7th May 2026
28AQI (US)
8th May 2026
23AQI (US)
9th May 2026
24AQI (US)
10th May 2026
29AQI (US)
11th May 2026
28AQI (US)
12th May 2026
31AQI (US)
13th May 2026
37AQI (US)
14th May 2026
42AQI (US)
15th May 2026
33AQI (US)
16th May 2026
86AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
19AQI (US)
28th May 2026
23AQI (US)
29th May 2026
37AQI (US)
30th May 2026
29AQI (US)
31st May 2026
27AQI (US)
1st June 2026
35AQI (US)
2nd June 2026
22AQI (US)
3rd June 2026
21AQI (US)
4th June 2026
31AQI (US)
5th June 2026
52AQI (US)
6th June 2026
27AQI (US)
7th June 2026
33AQI (US)
8th June 2026
24AQI (US)
9th June 2026
19AQI (US)
10th June 2026
18AQI (US)
11th June 2026
23AQI (US)
12th June 2026
24AQI (US)
13th June 2026
32AQI (US)
14th June 2026
45AQI (US)
15th June 2026
16AQI (US)
16th June 2026
25AQI (US)
17th June 2026
26AQI (US)
18th June 2026
26AQI (US)
19th June 2026
28AQI (US)
20th June 2026
22AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
34AQI (US)
25th June 2026
30AQI (US)
26th June 2026
25AQI (US)
27th June 2026
21AQI (US)
28th June 2026
25AQI (US)
29th June 2026
25AQI (US)
30th June 2026
21AQI (US)
1st July 2026
29AQI (US)
2nd July 2026
25AQI (US)
3rd July 2026
27AQI (US)
4th July 2026
27AQI (US)
5th July 2026
27AQI (US)
6th July 2026
24AQI (US)
7th July 2026
24AQI (US)
8th July 2026
25AQI (US)
9th July 2026
22AQI (US)
10th July 2026
13AQI (US)
11th July 2026
23AQI (US)
12th July 2026
34AQI (US)
13th July 2026
53AQI (US)
14th July 2026
38AQI (US)
15th July 2026
51AQI (US)
16th July 2026
81AQI (US)
17th July 2026
47AQI (US)
18th July 2026
21AQI (US)
19th July 2026
20AQI (US)
20th July 2026
27AQI (US)
21st July 2026
53AQI (US)
22nd July 2026
82AQI (US)
23rd July 2026
66AQI (US)
24th July 2026
27AQI (US)
25th July 2026
34AQI (US)
26th July 2026
34AQI (US)
27th July 2026
30AQI (US)
28th July 2026
33AQI (US)
29th July 2026
38AQI (US)
30th July 2026
41AQI (US)
31st July 2026
42AQI (US)
1st August 2026
60AQI (US)
2nd August 2026
44AQI (US)
3rd August 2026
34AQI (US)
4th August 2026
39AQI (US)
5th August 2026
41AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

25AQI (US)

38AQI (US)

43AQI (US)

35AQI (US)

40AQI (US)

26AQI (US)

36AQI (US)

44AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202635AQI (US)

31
23
5
25
6
29
1
23
8
29
1
25
6
4
1
189
28

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

January

25AQI (US)

202538AQI (US)

30
1
28
26
5
29
1
29
2
29
1
24
7
29
2
29
1
19
12
22
8
22
9
316
49

Highest AQI (US) recorded in

October

45AQI (US)

Lowest AQI (US) recorded in

September

33AQI (US)

202442AQI (US)

26
4
27
2
25
6
20
10
24
7
23
7
9
22
30
1
27
3
27
4
28
2
31
297
68

Highest AQI (US) recorded in

July

58AQI (US)

Lowest AQI (US) recorded in

December

33AQI (US)

202338AQI (US)

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 (US) recorded in

April

45AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202236AQI (US)

30
21
29
2
15
2
28
3
28
2
20
1
1
29
30
1
29
1
30
1
290
13

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

August

20AQI (US)

202132AQI (US)

27
3
24
4
27
3
29
1
29
2
27
3
30
1
31
30
31
26
4
28
3
339
24

Highest AQI (US) recorded in

December

38AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202028AQI (US)

11
21
18
26
4
31
25
6
19
31
26
4
8
1
216
15

Highest AQI (US) recorded in

December

35AQI (US)

Lowest AQI (US) recorded in

July

23AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2024(Avg.)
42AQI (US)
Least Polluted Year Recorded
2020(Avg.)
28AQI (US)

Suda's annual 2026 AQI (US) (35) shows an average percentage change of -0.1% (improved AQI (US)) compared to previous years: 2020 (28), 2021 (32), 2022 (36), 2023 (38), 2024 (42), 2025 (38).