Hanegawa, 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
Hanegawa, Kamisu, Ibaraki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
54AQILowest AQI recorded on
7th Aug 2023
13AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Hanegawa, Kamisu, Ibaraki, Japan
AQI
Day
Night
.
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
Day time
Avg. Highest Time
1PM4th Aug
83AQI
Avg. Lowest Time
7AM4th Aug
39AQI
Night time
Avg. Highest Time
7PM4th Aug
74AQI
Avg. Lowest Time
3AM5th Aug
39AQI
In the last 24 hours,
Hanegawa's AQI reached its highest point of 83 at 1 PM during the Day, while the lowest point, 39, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hanegawa, Kamisu, Ibaraki, Japan
JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025374 AMAQI
6th Jul 2025435 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025437 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20259410 AMAQI
6th Jul 20258611 AMAQI
6th Jul 20258412 PMAQI
6th Jul 2025801 PMAQI
6th Jul 2025832 PMAQI
6th Jul 2025843 PMAQI
6th Jul 2025884 PMAQI
6th Jul 2025925 PMAQI
6th Jul 2025976 PMAQI
6th Jul 20251087 PMAQI
6th Jul 2025988 PMAQI
6th Jul 2025709 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256911 PMAQI
7th Jul 20256712 AMAQI
7th Jul 2025491 AMAQI
7th Jul 2025462 AMAQI
7th Jul 2025443 AMAQI
27°C25/29°C
7th Jul 2025484 AMAQI
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025929 AMAQI
7th Jul 202511410 AMAQI
7th Jul 202511411 AMAQI
7th Jul 202510612 PMAQI
7th Jul 2025961 PMAQI
7th Jul 2025982 PMAQI
7th Jul 2025973 PMAQI
7th Jul 2025944 PMAQI
7th Jul 2025945 PMAQI
7th Jul 2025966 PMAQI
7th Jul 20251007 PMAQI
7th Jul 2025868 PMAQI
7th Jul 2025679 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025543 AMAQI
27°C25/29°C
8th Jul 2025564 AMAQI
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025989 AMAQI
8th Jul 20259910 AMAQI
8th Jul 20259411 AMAQI
8th Jul 20259312 PMAQI
8th Jul 2025871 PMAQI
8th Jul 2025842 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025785 PMAQI
8th Jul 2025846 PMAQI
8th Jul 2025847 PMAQI
8th Jul 2025868 PMAQI
8th Jul 2025719 PMAQI
8th Jul 20257610 PMAQI
8th Jul 20257811 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025591 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
27°C25/30°C
9th Jul 2025604 AMAQI
9th Jul 2025645 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025658 AMAQI
9th Jul 2025839 AMAQI
9th Jul 20259010 AMAQI
9th Jul 20258811 AMAQI
9th Jul 20258812 PMAQI
9th Jul 2025941 PMAQI
9th Jul 2025902 PMAQI
9th Jul 2025703 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025535 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025427 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025651 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 2025369 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20252911 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025351 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025664 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
25°C22/29°C
11th Jul 2025634 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025618 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 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 2025369 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025376 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025572 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 2025479 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025331 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025338 PMAQI
13th Jul 2025459 PMAQI
13th Jul 20254010 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254412 AMAQI
14th Jul 2025491 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 20251710 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254511 PMAQI
15th Jul 20254212 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
25°C24/28°C
15th Jul 2025534 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025454 PMAQI
15th Jul 2025455 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20254312 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/26°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20252810 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025222 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025336 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025379 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025503 AMAQI
25°C24/26°C
17th Jul 2025484 AMAQI
17th Jul 2025465 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025439 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025473 AMAQI
27°C25/29°C
18th Jul 2025464 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025339 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253510 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253312 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025443 AMAQI
26°C25/29°C
19th Jul 2025444 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
26°C25/28°C
20th Jul 2025404 AMAQI
20th Jul 2025385 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
27°C25/30°C
21st Jul 2025384 AMAQI
21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025359 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025319 PMAQI
21st Jul 20252910 PMAQI
21st Jul 20252711 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
27°C25/30°C
22nd Jul 2025384 AMAQI
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025373 AMAQI
27°C25/31°C
23rd Jul 2025364 AMAQI
23rd Jul 2025345 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025343 AMAQI
28°C25/31°C
24th Jul 2025354 AMAQI
24th Jul 2025345 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025273 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025331 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025343 AMAQI
28°C25/31°C
25th Jul 2025344 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025356 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025343 AMAQI
28°C25/32°C
26th Jul 2025334 AMAQI
26th Jul 2025355 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 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 2025279 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025194 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025323 AMAQI
28°C26/31°C
28th Jul 2025334 AMAQI
28th Jul 2025335 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252311 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025333 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 20253010 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025176 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20253111 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
27°C25/29°C
30th Jul 2025324 AMAQI
30th Jul 2025315 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025313 AMAQI
26°C24/28°C
31st Jul 2025304 AMAQI
31st Jul 2025295 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20254312 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025536 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025329 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025363 AMAQI
25°C24/27°C
1st Aug 2025354 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025376 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20253211 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025392 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025291 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025383 AMAQI
25°C24/26°C
2nd Aug 2025384 AMAQI
2nd Aug 2025415 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253112 PMAQI
2nd Aug 2025371 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025447 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253911 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
27°C25/31°C
3rd Aug 2025394 AMAQI
3rd Aug 2025385 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025399 AMAQI
3rd Aug 20254210 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20255312 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025454 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025436 PMAQI
3rd Aug 2025407 PMAQI
3rd Aug 2025388 PMAQI
3rd Aug 2025379 PMAQI
3rd Aug 20253810 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025373 AMAQI
27°C25/28°C
4th Aug 2025404 AMAQI
4th Aug 2025405 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025397 AMAQI
4th Aug 2025418 AMAQI
4th Aug 2025579 AMAQI
4th Aug 20256310 AMAQI
4th Aug 20257611 AMAQI
4th Aug 20257712 PMAQI
4th Aug 2025831 PMAQI
4th Aug 2025832 PMAQI
4th Aug 2025723 PMAQI
4th Aug 2025814 PMAQI
4th Aug 2025815 PMAQI
4th Aug 2025816 PMAQI
4th Aug 2025747 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20254511 PMAQI
5th Aug 20254612 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025393 AMAQI
29°C26/33°C
5th Aug 2025484 AMAQI
4 AM5th Aug 2025485 AMAQI
5th Aug 2025436 AMAQI
5th Aug 2025447 AMAQI
5th Aug 2025468 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20254810 AMAQI
5th Aug 20254211 AMAQI
11 AM5th Aug 20255212 PMAQI
5th Aug 2025511 PMAQI
5th Aug 2025462 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025574 PMAQI
5th Aug 2025455 PMAQI
5th Aug 2025446 PMAQI
6 PM5th Aug 2025407 PMAQI
5th Aug 2025478 PMAQI
5th 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 - 6 PM
41AQI
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. 44), while the lowest AQI was between 9 AM to 6 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 3 AM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 43), while the lowest AQI was between 7 PM to 8 PM (Avg. 39).
2025 Days Vs Air Quality
Hanegawa, Kamisu, Ibaraki, Japan
2025
92%
199
8%
17
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
199 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 217 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
Hanegawa, 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
32AQI
32AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
27AQI
27AQI
4th January 2025
28AQI
28AQI
5th January 2025
34AQI
34AQI
6th January 2025
51AQI
51AQI
7th January 2025
30AQI
30AQI
8th January 2025
37AQI
37AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
31AQI
31AQI
12th January 2025
27AQI
27AQI
13th January 2025
29AQI
29AQI
14th January 2025
34AQI
34AQI
15th January 2025
50AQI
50AQI
16th January 2025
44AQI
44AQI
17th January 2025
36AQI
36AQI
18th January 2025
36AQI
36AQI
19th January 2025
43AQI
43AQI
20th January 2025
40AQI
40AQI
21st January 2025
40AQI
40AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
41AQI
41AQI
24th January 2025
39AQI
39AQI
25th January 2025
35AQI
35AQI
26th January 2025
32AQI
32AQI
27th January 2025
34AQI
34AQI
28th January 2025
36AQI
36AQI
29th January 2025
30AQI
30AQI
30th January 2025
30AQI
30AQI
31st January 2025
29AQI
29AQI
1st February 2025
36AQI
36AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
33AQI
33AQI
4th February 2025
31AQI
31AQI
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
30AQI
30AQI
11th February 2025
31AQI
31AQI
12th February 2025
31AQI
31AQI
13th February 2025
35AQI
35AQI
14th February 2025
30AQI
30AQI
15th February 2025
33AQI
33AQI
16th February 2025
39AQI
39AQI
17th February 2025
36AQI
36AQI
18th February 2025
31AQI
31AQI
19th February 2025
31AQI
31AQI
20th February 2025
31AQI
31AQI
21st February 2025
31AQI
31AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
31AQI
31AQI
24th February 2025
33AQI
33AQI
25th February 2025
35AQI
35AQI
26th February 2025
36AQI
36AQI
27th February 2025
41AQI
41AQI
28th February 2025
48AQI
48AQI
1st March 2025
47AQI
47AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
39AQI
39AQI
4th March 2025
41AQI
41AQI
5th March 2025
32AQI
32AQI
6th March 2025
32AQI
32AQI
7th March 2025
33AQI
33AQI
8th March 2025
33AQI
33AQI
9th March 2025
34AQI
34AQI
10th March 2025
36AQI
36AQI
11th March 2025
37AQI
37AQI
12th March 2025
42AQI
42AQI
13th March 2025
44AQI
44AQI
14th March 2025
37AQI
37AQI
15th March 2025
32AQI
32AQI
16th March 2025
23AQI
23AQI
17th March 2025
19AQI
19AQI
18th March 2025
22AQI
22AQI
19th March 2025
18AQI
18AQI
20th March 2025
22AQI
22AQI
21st March 2025
38AQI
38AQI
22nd March 2025
50AQI
50AQI
23rd March 2025
53AQI
53AQI
24th March 2025
50AQI
50AQI
25th March 2025
64AQI
64AQI
26th March 2025
77AQI
77AQI
27th March 2025
73AQI
73AQI
28th March 2025
50AQI
50AQI
29th March 2025
42AQI
42AQI
30th March 2025
40AQI
40AQI
31st March 2025
34AQI
34AQI
1st April 2025
34AQI
34AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
23AQI
23AQI
4th April 2025
25AQI
25AQI
5th April 2025
24AQI
24AQI
6th April 2025
25AQI
25AQI
7th April 2025
34AQI
34AQI
8th April 2025
38AQI
38AQI
9th April 2025
32AQI
32AQI
10th April 2025
47AQI
47AQI
11th April 2025
43AQI
43AQI
12th April 2025
39AQI
39AQI
13th April 2025
31AQI
31AQI
14th April 2025
40AQI
40AQI
15th April 2025
30AQI
30AQI
16th April 2025
30AQI
30AQI
17th April 2025
42AQI
42AQI
18th April 2025
50AQI
50AQI
19th April 2025
58AQI
58AQI
20th April 2025
49AQI
49AQI
21st April 2025
44AQI
44AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
32AQI
32AQI
24th April 2025
38AQI
38AQI
25th April 2025
43AQI
43AQI
26th April 2025
47AQI
47AQI
27th April 2025
52AQI
52AQI
28th April 2025
46AQI
46AQI
29th April 2025
40AQI
40AQI
30th April 2025
45AQI
45AQI
1st May 2025
36AQI
36AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
33AQI
33AQI
4th May 2025
41AQI
41AQI
5th May 2025
33AQI
33AQI
6th May 2025
29AQI
29AQI
7th May 2025
26AQI
26AQI
8th May 2025
32AQI
32AQI
9th May 2025
28AQI
28AQI
10th May 2025
29AQI
29AQI
11th May 2025
33AQI
33AQI
12th May 2025
28AQI
28AQI
13th May 2025
39AQI
39AQI
14th May 2025
29AQI
29AQI
15th May 2025
38AQI
38AQI
16th May 2025
40AQI
40AQI
17th May 2025
29AQI
29AQI
18th May 2025
46AQI
46AQI
19th May 2025
43AQI
43AQI
20th May 2025
64AQI
64AQI
21st May 2025
47AQI
47AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
46AQI
46AQI
24th May 2025
45AQI
45AQI
25th May 2025
34AQI
34AQI
26th May 2025
32AQI
32AQI
27th May 2025
32AQI
32AQI
28th May 2025
28AQI
28AQI
29th May 2025
29AQI
29AQI
30th May 2025
31AQI
31AQI
31st May 2025
24AQI
24AQI
1st June 2025
25AQI
25AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
33AQI
33AQI
4th June 2025
31AQI
31AQI
5th June 2025
43AQI
43AQI
6th June 2025
47AQI
47AQI
7th June 2025
49AQI
49AQI
8th June 2025
60AQI
60AQI
9th June 2025
43AQI
43AQI
10th June 2025
33AQI
33AQI
11th June 2025
36AQI
36AQI
12th June 2025
43AQI
43AQI
13th June 2025
37AQI
37AQI
14th June 2025
34AQI
34AQI
15th June 2025
39AQI
39AQI
16th June 2025
32AQI
32AQI
17th June 2025
46AQI
46AQI
18th June 2025
42AQI
42AQI
19th June 2025
38AQI
38AQI
20th June 2025
33AQI
33AQI
21st June 2025
28AQI
28AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
26AQI
26AQI
24th June 2025
24AQI
24AQI
25th June 2025
24AQI
24AQI
26th June 2025
23AQI
23AQI
27th June 2025
32AQI
32AQI
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
33AQI
33AQI
4th July 2025
31AQI
31AQI
5th July 2025
53AQI
53AQI
6th July 2025
68AQI
68AQI
7th July 2025
75AQI
75AQI
8th July 2025
74AQI
74AQI
9th July 2025
64AQI
64AQI
10th July 2025
53AQI
53AQI
11th July 2025
48AQI
48AQI
12th July 2025
48AQI
48AQI
13th July 2025
43AQI
43AQI
14th July 2025
41AQI
41AQI
15th July 2025
41AQI
41AQI
16th July 2025
37AQI
37AQI
17th July 2025
40AQI
40AQI
18th July 2025
34AQI
34AQI
19th July 2025
31AQI
31AQI
20th July 2025
30AQI
30AQI
21st July 2025
34AQI
34AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
30AQI
30AQI
24th July 2025
32AQI
32AQI
25th July 2025
30AQI
30AQI
26th July 2025
30AQI
30AQI
27th July 2025
27AQI
27AQI
28th July 2025
28AQI
28AQI
29th July 2025
27AQI
27AQI
30th July 2025
34AQI
34AQI
31st July 2025
36AQI
36AQI
1st August 2025
35AQI
35AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
40AQI
40AQI
4th August 2025
50AQI
50AQI
35AQI
33AQI
40AQI
38AQI
36AQI
35AQI
41AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
30
1
28
26
5
28
2
29
2
29
1
25
6
4
199
17
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
February33AQI
202436AQI
29
2
27
2
27
4
24
6
29
2
27
3
19
12
31
30
31
29
1
31
334
32
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
August25AQI
202336AQI
26
5
25
3
27
4
25
5
28
3
28
2
28
3
31
29
1
31
24
5
24
7
326
38
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August26AQI
202236AQI
30
1
21
29
2
26
4
28
3
27
3
20
1
1
28
29
2
28
2
29
2
296
20
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
August19AQI
202133AQI
29
2
24
4
29
2
28
2
27
4
26
4
31
29
2
30
30
1
27
3
26
5
336
29
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
July28AQI
202029AQI
12
1
21
18
26
4
31
26
5
19
31
24
6
26
5
234
21
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
29AQIHanegawa's annual 2025 AQI (37) shows an average percentage change of 9.5% (worsened AQI) compared to previous years: 2020 (29), 2021 (33), 2022 (36), 2023 (36), 2024 (36).
