Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2023
55AQI
Lowest AQI recorded on
27th Aug 2023
13AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Kitaibaraki, Ibaraki, Japan

AQI
Day
Night
.

4 AM13th Aug 2026

6 PM

3 AM14th Aug 2026

Day time
Avg. Highest Time
8AM13th Aug

42AQI

Avg. Lowest Time
4PM13th Aug

23AQI

Night time
Avg. Highest Time
7PM13th Aug

50AQI

Avg. Lowest Time
10PM13th Aug

21AQI

In the last 24 hours,

Kitaibaraki's AQI reached its highest point of 50 at 7 PM during the Night, while the lowest point, 21, was recorded at 10 PM during the Night between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Kitaibaraki, Ibaraki, Japan

JulAug
16th - 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 - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
16th Jul 2026664 AMAQI
16th Jul 2026845 AMAQI
16th Jul 2026796 AMAQI
16th Jul 2026887 AMAQI
16th Jul 2026888 AMAQI
16th Jul 2026819 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026903 PMAQI
16th Jul 2026924 PMAQI
16th Jul 2026875 PMAQI
16th Jul 2026816 PMAQI
16th Jul 2026767 PMAQI
16th Jul 2026768 PMAQI
16th Jul 2026769 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20267011 PMAQI
17th Jul 20266712 AMAQI
17th Jul 2026651 AMAQI
17th Jul 2026642 AMAQI
17th Jul 2026653 AMAQI

26°C23/29°C

17th Jul 2026724 AMAQI
17th Jul 2026645 AMAQI
17th Jul 2026556 AMAQI
17th Jul 2026317 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026179 AMAQI
17th Jul 20261910 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262912 PMAQI
17th Jul 2026271 PMAQI
17th Jul 2026332 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026334 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026188 PMAQI
17th Jul 2026179 PMAQI
17th Jul 20261410 PMAQI
17th Jul 20261711 PMAQI
18th Jul 20261812 AMAQI
18th Jul 2026201 AMAQI
18th Jul 2026212 AMAQI
18th Jul 2026163 AMAQI

24°C22/25°C

18th Jul 2026124 AMAQI
18th Jul 2026145 AMAQI
18th Jul 202696 AMAQI
18th Jul 202687 AMAQI
18th Jul 2026108 AMAQI
18th Jul 2026109 AMAQI
18th Jul 20261010 AMAQI
18th Jul 20261211 AMAQI
18th Jul 20261112 PMAQI
18th Jul 2026131 PMAQI
18th Jul 2026142 PMAQI
18th Jul 2026143 PMAQI
18th Jul 2026144 PMAQI
18th Jul 2026165 PMAQI
18th Jul 2026176 PMAQI
18th Jul 2026197 PMAQI
18th Jul 2026178 PMAQI
18th Jul 2026209 PMAQI
18th Jul 20262010 PMAQI
18th Jul 20261911 PMAQI
19th Jul 20262612 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026272 AMAQI
19th Jul 2026233 AMAQI

23°C22/26°C

19th Jul 2026384 AMAQI
19th Jul 2026325 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026362 AMAQI
20th Jul 2026313 AMAQI

25°C21/28°C

20th Jul 2026294 AMAQI
20th Jul 2026275 AMAQI
20th Jul 2026316 AMAQI
20th Jul 2026317 AMAQI
20th Jul 2026338 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20264212 PMAQI
20th Jul 2026541 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026504 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026516 PMAQI
20th Jul 2026547 PMAQI
20th Jul 2026528 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20264810 PMAQI
20th Jul 20264611 PMAQI
21st Jul 20265412 AMAQI
21st Jul 2026521 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026443 AMAQI

27°C23/32°C

21st Jul 2026424 AMAQI
21st Jul 2026465 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026507 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026529 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20265811 AMAQI
21st Jul 2026591 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026683 PMAQI
21st Jul 2026714 PMAQI
21st Jul 2026765 PMAQI
21st Jul 2026566 PMAQI
21st Jul 2026867 PMAQI
21st Jul 2026608 PMAQI
21st Jul 2026679 PMAQI
21st Jul 20266010 PMAQI
21st Jul 20265911 PMAQI
22nd Jul 20266012 AMAQI
22nd Jul 2026621 AMAQI
22nd Jul 2026642 AMAQI
22nd Jul 2026643 AMAQI

26°C24/30°C

22nd Jul 2026544 AMAQI
22nd Jul 2026535 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026317 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20265910 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20267312 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026702 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026764 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026836 PMAQI
22nd Jul 2026407 PMAQI
22nd Jul 2026518 PMAQI
22nd Jul 2026339 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20265911 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026671 AMAQI
23rd Jul 2026692 AMAQI
23rd Jul 2026663 AMAQI

27°C23/32°C

23rd Jul 2026664 AMAQI
23rd Jul 2026625 AMAQI
23rd Jul 2026686 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026718 AMAQI
23rd Jul 2026869 AMAQI
23rd Jul 20268210 AMAQI
23rd Jul 20266611 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026316 PMAQI
23rd Jul 2026317 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20261910 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026171 AMAQI
24th Jul 2026122 AMAQI
24th Jul 2026103 AMAQI

26°C22/31°C

24th Jul 202684 AMAQI
24th Jul 2026125 AMAQI
24th Jul 2026146 AMAQI
24th Jul 2026117 AMAQI
24th Jul 2026108 AMAQI
24th Jul 2026149 AMAQI
24th Jul 20261010 AMAQI
24th Jul 20261411 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026172 PMAQI
24th Jul 2026183 PMAQI
24th Jul 2026194 PMAQI
24th Jul 2026155 PMAQI
24th Jul 2026126 PMAQI
24th Jul 2026177 PMAQI
24th Jul 2026178 PMAQI
24th Jul 2026129 PMAQI
24th Jul 20261710 PMAQI
24th Jul 20261511 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026142 AMAQI
25th Jul 2026173 AMAQI

22°C21/24°C

25th Jul 2026174 AMAQI
25th Jul 2026195 AMAQI
25th Jul 2026206 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026198 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20263112 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026341 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026293 AMAQI

23°C21/26°C

26th Jul 2026384 AMAQI
26th Jul 2026295 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262410 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026221 AMAQI
27th Jul 2026222 AMAQI
27th Jul 2026213 AMAQI

23°C22/26°C

27th Jul 2026234 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026213 AMAQI

22°C19/25°C

28th Jul 2026214 AMAQI
28th Jul 2026235 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026273 AMAQI

22°C20/25°C

29th Jul 2026254 AMAQI
29th Jul 2026255 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026213 AMAQI

24°C21/28°C

30th Jul 2026214 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026318 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026338 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026273 AMAQI

26°C21/31°C

31st Jul 2026274 AMAQI
31st Jul 2026275 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026315 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026369 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263411 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026293 AMAQI

25°C22/28°C

1st Aug 2026294 AMAQI
1st Aug 2026295 AMAQI
1st Aug 2026296 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026318 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20263110 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026361 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026483 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026505 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026657 PMAQI
1st Aug 2026628 PMAQI
1st Aug 2026649 PMAQI
1st Aug 20266810 PMAQI
1st Aug 20266211 PMAQI
2nd Aug 20265912 AMAQI
2nd Aug 2026631 AMAQI
2nd Aug 2026552 AMAQI
2nd Aug 2026463 AMAQI

25°C21/30°C

2nd Aug 2026444 AMAQI
2nd Aug 2026315 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 202683 PMAQI
2nd Aug 2026124 PMAQI
2nd Aug 202685 PMAQI
2nd Aug 202686 PMAQI
2nd Aug 202667 PMAQI
2nd Aug 2026128 PMAQI
2nd Aug 2026129 PMAQI
2nd Aug 2026810 PMAQI
2nd Aug 2026811 PMAQI
3rd Aug 2026612 AMAQI
3rd Aug 202661 AMAQI
3rd Aug 202682 AMAQI
3rd Aug 202673 AMAQI

23°C21/27°C

3rd Aug 202684 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 202686 AMAQI
3rd Aug 2026107 AMAQI
3rd Aug 2026148 AMAQI
3rd Aug 2026109 AMAQI
3rd Aug 20261010 AMAQI
3rd Aug 20261211 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026315 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026253 AMAQI

21°C18/23°C

4th Aug 2026254 AMAQI
4th Aug 2026255 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026271 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026318 PMAQI
4th Aug 2026279 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026253 AMAQI

20°C17/24°C

5th Aug 2026274 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026233 AMAQI

22°C17/26°C

6th Aug 2026214 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026362 PMAQI
6th Aug 2026323 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026233 AMAQI

25°C23/29°C

7th Aug 2026214 AMAQI
7th Aug 2026225 AMAQI
7th Aug 2026226 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026228 AMAQI
7th Aug 2026229 AMAQI
7th Aug 20262410 AMAQI
7th Aug 20262411 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026301 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026246 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026228 PMAQI
7th Aug 2026279 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262812 AMAQI
8th Aug 2026281 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026263 AMAQI

25°C22/29°C

8th Aug 2026284 AMAQI
8th Aug 2026245 AMAQI
8th Aug 2026236 AMAQI
8th Aug 2026227 AMAQI
8th Aug 2026248 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262410 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026221 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026238 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262710 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026233 AMAQI

25°C22/29°C

9th Aug 2026234 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026312 PMAQI
9th Aug 2026313 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20263610 PMAQI
9th Aug 20263811 PMAQI
10th Aug 20263812 AMAQI
10th Aug 2026331 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026403 AMAQI

24°C22/27°C

10th Aug 2026484 AMAQI
10th Aug 2026545 AMAQI
10th Aug 2026746 AMAQI
10th Aug 2026407 AMAQI
10th Aug 2026158 AMAQI
10th Aug 2026169 AMAQI
10th Aug 20261710 AMAQI
10th Aug 20261411 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026311 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026425 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026407 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20263310 PMAQI
10th Aug 20263811 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026331 AMAQI
11th Aug 2026482 AMAQI
11th Aug 2026553 AMAQI

23°C19/26°C

11th Aug 2026504 AMAQI
11th Aug 2026515 AMAQI
11th Aug 2026256 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20261210 AMAQI
11th Aug 20261211 AMAQI
11th Aug 20261212 PMAQI
11th Aug 2026171 PMAQI
11th Aug 202682 PMAQI
11th Aug 202683 PMAQI
11th Aug 202684 PMAQI
11th Aug 202685 PMAQI
11th Aug 2026116 PMAQI
11th Aug 2026167 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026429 PMAQI
11th Aug 20264210 PMAQI
11th Aug 20264811 PMAQI
12th Aug 20264012 AMAQI
12th Aug 2026341 AMAQI
12th Aug 2026332 AMAQI
12th Aug 2026213 AMAQI

20°C19/21°C

12th Aug 2026204 AMAQI
12th Aug 2026205 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20263610 AMAQI
12th Aug 20263011 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026253 AMAQI

22°C19/25°C

13th Aug 2026334 AMAQI
13th Aug 2026275 AMAQI
13th Aug 2026366 AMAQI
13th Aug 2026337 AMAQI
13th Aug 2026428 AMAQI
13th Aug 2026369 AMAQI
13th Aug 20262910 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026507 PMAQI
13th Aug 2026368 PMAQI
13th Aug 2026509 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026423 AMAQI

24°C21/27°C

14th Aug 2026424 AMAQI
4 AM
14th Aug 2026425 AMAQI
14th Aug 2026426 AMAQI
14th Aug 2026407 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026389 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20264411 AMAQI
11 AM
14th Aug 20262512 PMAQI
14th Aug 2026331 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026273 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026235 PMAQI
14th Aug 2026216 PMAQI
6 PM
14th Aug 2026257 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20262711 PMAQI
11 PM
3 AM

24°C22/26°C

Day time
Avg. Highest Time
4 AM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 33), while the lowest AQI was between 12 PM to 12 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 2 AM

33AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
10 PM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 33), while the lowest AQI was between 10 PM to 10 PM (Avg. 30).

2026 Days Vs Air Quality

Kitaibaraki, Ibaraki, Japan

2026

87%

197

13%

29

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
197 Days
Moderate
29 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 226 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

Kitaibaraki, 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
19AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
17AQI (US)
4th January 2026
20AQI (US)
5th January 2026
18AQI (US)
6th January 2026
21AQI (US)
7th January 2026
24AQI (US)
8th January 2026
32AQI (US)
9th January 2026
22AQI (US)
10th January 2026
25AQI (US)
11th January 2026
24AQI (US)
12th January 2026
17AQI (US)
13th January 2026
20AQI (US)
14th January 2026
15AQI (US)
15th January 2026
22AQI (US)
16th January 2026
36AQI (US)
17th January 2026
39AQI (US)
18th January 2026
18AQI (US)
19th January 2026
31AQI (US)
20th January 2026
30AQI (US)
21st January 2026
9AQI (US)
22nd January 2026
16AQI (US)
23rd January 2026
34AQI (US)
24th January 2026
35AQI (US)
25th January 2026
42AQI (US)
26th January 2026
25AQI (US)
27th January 2026
35AQI (US)
28th January 2026
32AQI (US)
29th January 2026
26AQI (US)
30th January 2026
38AQI (US)
31st January 2026
40AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
11AQI (US)
3rd February 2026
20AQI (US)
4th February 2026
20AQI (US)
5th February 2026
30AQI (US)
6th February 2026
36AQI (US)
7th February 2026
10AQI (US)
8th February 2026
10AQI (US)
9th February 2026
34AQI (US)
10th February 2026
25AQI (US)
11th February 2026
38AQI (US)
12th February 2026
26AQI (US)
13th February 2026
31AQI (US)
14th February 2026
58AQI (US)
15th February 2026
67AQI (US)
16th February 2026
42AQI (US)
17th February 2026
17AQI (US)
18th February 2026
31AQI (US)
19th February 2026
26AQI (US)
20th February 2026
33AQI (US)
21st February 2026
38AQI (US)
22nd February 2026
40AQI (US)
23rd February 2026
41AQI (US)
24th February 2026
43AQI (US)
25th February 2026
36AQI (US)
26th February 2026
25AQI (US)
27th February 2026
42AQI (US)
28th February 2026
36AQI (US)
1st March 2026
36AQI (US)
2nd March 2026
67AQI (US)
3rd March 2026
42AQI (US)
4th March 2026
57AQI (US)
5th March 2026
59AQI (US)
6th March 2026
52AQI (US)
7th March 2026
43AQI (US)
8th March 2026
41AQI (US)
9th March 2026
39AQI (US)
10th March 2026
56AQI (US)
11th March 2026
56AQI (US)
12th March 2026
63AQI (US)
13th March 2026
35AQI (US)
14th March 2026
47AQI (US)
15th March 2026
56AQI (US)
16th March 2026
52AQI (US)
17th March 2026
51AQI (US)
18th March 2026
53AQI (US)
19th March 2026
32AQI (US)
20th March 2026
36AQI (US)
21st March 2026
55AQI (US)
22nd March 2026
40AQI (US)
23rd March 2026
42AQI (US)
24th March 2026
55AQI (US)
25th March 2026
35AQI (US)
26th March 2026
20AQI (US)
27th March 2026
26AQI (US)
28th March 2026
47AQI (US)
29th March 2026
46AQI (US)
30th March 2026
52AQI (US)
31st March 2026
38AQI (US)
1st April 2026
21AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
47AQI (US)
5th April 2026
38AQI (US)
6th April 2026
13AQI (US)
7th April 2026
28AQI (US)
8th April 2026
23AQI (US)
9th April 2026
30AQI (US)
10th April 2026
46AQI (US)
11th April 2026
21AQI (US)
12th April 2026
24AQI (US)
13th April 2026
33AQI (US)
14th April 2026
36AQI (US)
15th April 2026
40AQI (US)
16th April 2026
31AQI (US)
17th April 2026
33AQI (US)
18th April 2026
33AQI (US)
19th April 2026
33AQI (US)
20th April 2026
32AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
31AQI (US)
25th April 2026
44AQI (US)
26th April 2026
50AQI (US)
27th April 2026
47AQI (US)
28th April 2026
41AQI (US)
29th April 2026
37AQI (US)
30th April 2026
38AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
30AQI (US)
5th May 2026
26AQI (US)
6th May 2026
30AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
26AQI (US)
10th May 2026
27AQI (US)
11th May 2026
29AQI (US)
12th May 2026
36AQI (US)
13th May 2026
37AQI (US)
14th May 2026
36AQI (US)
15th May 2026
33AQI (US)
16th May 2026
85AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
61AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
62AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
59AQI (US)
25th May 2026
48AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
27AQI (US)
29th May 2026
24AQI (US)
30th May 2026
23AQI (US)
31st May 2026
28AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
12AQI (US)
4th June 2026
11AQI (US)
5th June 2026
20AQI (US)
6th June 2026
21AQI (US)
7th June 2026
23AQI (US)
8th June 2026
29AQI (US)
9th June 2026
27AQI (US)
10th June 2026
11AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
24AQI (US)
15th June 2026
16AQI (US)
16th June 2026
17AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
25AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
26AQI (US)
29th June 2026
26AQI (US)
30th June 2026
22AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
26AQI (US)
3rd July 2026
19AQI (US)
4th July 2026
32AQI (US)
5th July 2026
34AQI (US)
6th July 2026
25AQI (US)
7th July 2026
26AQI (US)
8th July 2026
20AQI (US)
9th July 2026
21AQI (US)
10th July 2026
26AQI (US)
11th July 2026
28AQI (US)
12th July 2026
28AQI (US)
13th July 2026
36AQI (US)
14th July 2026
40AQI (US)
15th July 2026
55AQI (US)
16th July 2026
67AQI (US)
17th July 2026
36AQI (US)
18th July 2026
15AQI (US)
19th July 2026
27AQI (US)
20th July 2026
41AQI (US)
21st July 2026
58AQI (US)
22nd July 2026
58AQI (US)
23rd July 2026
48AQI (US)
24th July 2026
15AQI (US)
25th July 2026
25AQI (US)
26th July 2026
25AQI (US)
27th July 2026
26AQI (US)
28th July 2026
24AQI (US)
29th July 2026
25AQI (US)
30th July 2026
27AQI (US)
31st July 2026
30AQI (US)
1st August 2026
42AQI (US)
2nd August 2026
26AQI (US)
3rd August 2026
17AQI (US)
4th August 2026
26AQI (US)
5th August 2026
25AQI (US)
6th August 2026
25AQI (US)
7th August 2026
23AQI (US)
8th August 2026
24AQI (US)
9th August 2026
27AQI (US)
10th August 2026
34AQI (US)
11th August 2026
26AQI (US)
12th August 2026
26AQI (US)
13th August 2026
30AQI (US)
14th August 2026
32AQI (US)
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

26AQI (US)

32AQI (US)

46AQI (US)

35AQI (US)

41AQI (US)

23AQI (US)

32AQI (US)

27AQI (US)

No. of days

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

202633AQI (US)

31
26
2
17
14
30
22
9
30
27
4
14
197
29

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202538AQI (US)

31
28
28
3
26
4
29
2
27
3
25
6
30
1
30
16
15
26
4
28
3
324
41

Highest AQI (US) recorded in

July

48AQI (US)

Lowest AQI (US) recorded in

January

28AQI (US)

202431AQI (US)

30
29
27
4
26
4
30
1
29
1
23
8
31
28
2
31
30
31
345
20

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202332AQI (US)

31
26
2
27
4
26
4
27
4
27
3
30
1
30
1
30
31
27
2
31
343
21

Highest AQI (US) recorded in

April

43AQI (US)

Lowest AQI (US) recorded in

December

24AQI (US)

202231AQI (US)

30
21
29
2
24
5
29
2
24
6
17
4
1
28
31
30
31
295
19

Highest AQI (US) recorded in

April

39AQI (US)

Lowest AQI (US) recorded in

December

21AQI (US)

202131AQI (US)

30
26
2
29
2
29
1
28
3
24
6
31
31
30
31
30
31
350
14

Highest AQI (US) recorded in

June

41AQI (US)

Lowest AQI (US) recorded in

January

21AQI (US)

202033AQI (US)

11
1
20
1
17
1
25
5
29
2
16
15
17
2
30
1
29
1
17
211
29

Highest AQI (US) recorded in

August

50AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
38AQI (US)
Least Polluted Year Recorded
2021(Avg.)
31AQI (US)

Kitaibaraki's annual 2026 AQI (US) (33) shows an average percentage change of 1.5% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (31), 2022 (31), 2023 (32), 2024 (31), 2025 (38).