Hanyu, Saitama, 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
Hanyu, Saitama, Japan
2022
2023
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2023
66AQILowest AQI recorded on
9th Aug 2023
18AQISame Day Analysis (3rd August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Hanyu, Saitama, Japan
AQI
Day
Night
.
4 AM2nd Aug 2026
6 PM
3 AM3rd Aug 2026
Day time
Avg. Highest Time
2PM2nd Aug
67AQI
Avg. Lowest Time
9AM2nd Aug
36AQI
Night time
Avg. Highest Time
11PM2nd Aug
36AQI
Avg. Lowest Time
12AM3rd Aug
12AQI
In the last 24 hours,
Hanyu's AQI reached its highest point of 67 at 2 PM during the Day, while the lowest point, 12, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hanyu, Saitama, Japan
JulAug
05th - 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
5th Jul 2026274 AMAQI
5th Jul 2026295 AMAQI
5th Jul 2026276 AMAQI
5th Jul 2026297 AMAQI
5th Jul 2026298 AMAQI
5th Jul 2026259 AMAQI
5th Jul 20262310 AMAQI
5th Jul 20262711 AMAQI
5th Jul 20262712 PMAQI
5th Jul 2026211 PMAQI
5th Jul 2026172 PMAQI
5th Jul 2026213 PMAQI
5th Jul 2026194 PMAQI
5th Jul 2026255 PMAQI
5th Jul 2026236 PMAQI
5th Jul 2026257 PMAQI
5th Jul 2026238 PMAQI
5th Jul 2026239 PMAQI
5th Jul 20262510 PMAQI
5th Jul 20262911 PMAQI
6th Jul 20263112 AMAQI
6th Jul 2026311 AMAQI
6th Jul 2026312 AMAQI
6th Jul 2026313 AMAQI
24°C22/27°C
6th Jul 2026314 AMAQI
6th Jul 2026315 AMAQI
6th Jul 2026296 AMAQI
6th Jul 2026297 AMAQI
6th Jul 2026318 AMAQI
6th Jul 2026319 AMAQI
6th Jul 20263310 AMAQI
6th Jul 20263311 AMAQI
6th Jul 20263612 PMAQI
6th Jul 2026381 PMAQI
6th Jul 2026332 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026186 PMAQI
6th Jul 2026227 PMAQI
6th Jul 2026268 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262811 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026273 AMAQI
22°C21/23°C
7th Jul 2026284 AMAQI
7th Jul 2026305 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262610 AMAQI
7th Jul 20262411 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026241 PMAQI
7th Jul 2026262 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026274 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20263112 AMAQI
8th Jul 2026311 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026273 AMAQI
25°C20/30°C
8th Jul 2026264 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026296 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262612 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262512 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026273 AMAQI
27°C22/31°C
9th Jul 2026244 AMAQI
9th Jul 2026245 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026252 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262711 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026163 AMAQI
28°C24/34°C
10th Jul 2026244 AMAQI
10th Jul 2026185 AMAQI
10th Jul 2026166 AMAQI
10th Jul 2026167 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262912 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026234 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026278 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20261710 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026221 AMAQI
11th Jul 2026122 AMAQI
11th Jul 2026173 AMAQI
29°C25/35°C
11th Jul 2026144 AMAQI
11th Jul 2026145 AMAQI
11th Jul 2026166 AMAQI
11th Jul 2026217 AMAQI
11th Jul 2026218 AMAQI
11th Jul 2026239 AMAQI
11th Jul 20262310 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20263812 PMAQI
11th Jul 2026441 PMAQI
11th Jul 2026482 PMAQI
11th Jul 2026483 PMAQI
11th Jul 2026444 PMAQI
11th Jul 2026465 PMAQI
11th Jul 2026446 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026282 AMAQI
12th Jul 2026303 AMAQI
29°C25/34°C
12th Jul 2026284 AMAQI
12th Jul 2026305 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026299 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026315 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026329 PMAQI
12th Jul 20263310 PMAQI
12th Jul 20263111 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026303 AMAQI
27°C25/30°C
13th Jul 2026284 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026296 AMAQI
13th Jul 2026307 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026319 AMAQI
13th Jul 20263210 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026251 PMAQI
13th Jul 2026232 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026434 PMAQI
13th Jul 2026595 PMAQI
13th Jul 2026646 PMAQI
13th Jul 2026587 PMAQI
13th Jul 2026678 PMAQI
13th Jul 2026659 PMAQI
13th Jul 20266410 PMAQI
13th Jul 20265911 PMAQI
14th Jul 20266212 AMAQI
14th Jul 2026591 AMAQI
14th Jul 2026582 AMAQI
14th Jul 2026563 AMAQI
28°C26/31°C
14th Jul 2026444 AMAQI
14th Jul 2026325 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026369 AMAQI
14th Jul 20263510 AMAQI
14th Jul 20263111 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026264 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026266 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026313 AMAQI
31°C25/37°C
15th Jul 2026304 AMAQI
15th Jul 2026345 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026348 AMAQI
15th Jul 2026329 AMAQI
15th Jul 20263410 AMAQI
15th Jul 20262911 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026403 PMAQI
15th Jul 2026634 PMAQI
15th Jul 2026405 PMAQI
15th Jul 2026506 PMAQI
15th Jul 2026337 PMAQI
15th Jul 2026488 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20264410 PMAQI
15th Jul 20264011 PMAQI
16th Jul 20264412 AMAQI
16th Jul 2026381 AMAQI
16th Jul 2026382 AMAQI
16th Jul 2026483 AMAQI
32°C28/38°C
16th Jul 2026364 AMAQI
16th Jul 2026425 AMAQI
16th Jul 2026526 AMAQI
16th Jul 2026487 AMAQI
16th Jul 2026488 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263810 AMAQI
16th Jul 20265211 AMAQI
16th Jul 20264612 PMAQI
16th Jul 2026541 PMAQI
16th Jul 2026552 PMAQI
16th Jul 2026583 PMAQI
16th Jul 2026514 PMAQI
16th Jul 2026525 PMAQI
16th Jul 2026746 PMAQI
16th Jul 2026787 PMAQI
16th Jul 2026648 PMAQI
16th Jul 2026339 PMAQI
16th Jul 20263610 PMAQI
16th Jul 20263011 PMAQI
17th Jul 20263112 AMAQI
17th Jul 2026221 AMAQI
17th Jul 2026222 AMAQI
17th Jul 2026193 AMAQI
31°C27/37°C
17th Jul 2026234 AMAQI
17th Jul 2026235 AMAQI
17th Jul 2026256 AMAQI
17th Jul 2026317 AMAQI
17th Jul 2026388 AMAQI
17th Jul 2026509 AMAQI
17th Jul 20265910 AMAQI
17th Jul 20266811 AMAQI
17th Jul 20266512 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026652 PMAQI
17th Jul 2026663 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026447 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026312 AMAQI
18th Jul 2026333 AMAQI
29°C26/31°C
18th Jul 2026294 AMAQI
18th Jul 2026295 AMAQI
18th Jul 2026256 AMAQI
18th Jul 2026217 AMAQI
18th Jul 2026278 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20261410 AMAQI
18th Jul 20261611 AMAQI
18th Jul 20261712 PMAQI
18th Jul 2026141 PMAQI
18th Jul 2026192 PMAQI
18th Jul 2026233 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026345 PMAQI
18th Jul 2026236 PMAQI
18th Jul 2026237 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026321 AMAQI
19th Jul 2026272 AMAQI
19th Jul 2026313 AMAQI
27°C25/30°C
19th Jul 2026364 AMAQI
19th Jul 2026335 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20263010 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026273 AMAQI
30°C26/34°C
20th Jul 2026314 AMAQI
20th Jul 2026365 AMAQI
20th Jul 2026366 AMAQI
20th Jul 2026317 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20263110 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026279 PMAQI
20th Jul 20263210 PMAQI
20th Jul 20263411 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026341 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026403 AMAQI
33°C28/38°C
21st Jul 2026444 AMAQI
21st Jul 2026485 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026527 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20263810 AMAQI
21st Jul 20263611 AMAQI
21st Jul 2026511 PMAQI
21st Jul 2026502 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026474 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026857 PMAQI
21st Jul 2026498 PMAQI
21st Jul 2026559 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20266012 AMAQI
22nd Jul 2026581 AMAQI
22nd Jul 2026572 AMAQI
22nd Jul 2026623 AMAQI
34°C29/39°C
22nd Jul 2026584 AMAQI
22nd Jul 2026555 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026567 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026589 AMAQI
22nd Jul 20265910 AMAQI
22nd Jul 20265911 AMAQI
22nd Jul 20266312 PMAQI
22nd Jul 2026631 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026644 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026636 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026678 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20264912 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026362 AMAQI
23rd Jul 2026403 AMAQI
34°C29/40°C
23rd Jul 2026424 AMAQI
23rd Jul 2026445 AMAQI
23rd Jul 2026496 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20265611 AMAQI
23rd Jul 20265312 PMAQI
23rd Jul 2026511 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026605 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026409 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026253 AMAQI
33°C28/39°C
24th Jul 2026254 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026492 PMAQI
24th Jul 2026523 PMAQI
24th Jul 2026554 PMAQI
24th Jul 2026575 PMAQI
24th Jul 2026556 PMAQI
24th Jul 2026537 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026409 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026293 AMAQI
29°C27/35°C
25th Jul 2026254 AMAQI
25th Jul 2026235 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026423 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20263311 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026341 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026363 AMAQI
29°C25/36°C
26th Jul 2026344 AMAQI
26th Jul 2026345 AMAQI
26th Jul 2026346 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026312 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
28°C26/33°C
27th Jul 2026214 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI
27°C24/32°C
28th Jul 2026254 AMAQI
28th Jul 2026235 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026446 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026508 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20264812 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026522 AMAQI
29th Jul 2026503 AMAQI
26°C24/30°C
29th Jul 2026444 AMAQI
29th Jul 2026465 AMAQI
29th Jul 2026386 AMAQI
29th Jul 2026367 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263111 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20263310 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026233 AMAQI
29°C23/37°C
30th Jul 2026254 AMAQI
30th Jul 2026255 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20263112 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026313 AMAQI
31°C27/37°C
31st Jul 2026314 AMAQI
31st Jul 2026315 AMAQI
31st Jul 2026336 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20263610 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026449 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026333 AMAQI
31°C27/36°C
1st Aug 2026334 AMAQI
1st Aug 2026385 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026403 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026401 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026423 AMAQI
32°C27/38°C
2nd Aug 2026384 AMAQI
2nd Aug 2026385 AMAQI
2nd Aug 2026366 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026388 AMAQI
2nd Aug 2026369 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026621 PMAQI
2nd Aug 2026672 PMAQI
2nd Aug 2026673 PMAQI
2nd Aug 2026644 PMAQI
2nd Aug 2026565 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026337 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262910 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20261212 AMAQI
3rd Aug 2026331 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026253 AMAQI
31°C24/37°C
3rd Aug 2026254 AMAQI
4 AM3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026127 AMAQI
3rd Aug 2026128 AMAQI
3rd Aug 2026129 AMAQI
3rd Aug 20261210 AMAQI
3rd Aug 20261211 AMAQI
11 AM3rd Aug 20261012 PMAQI
3rd Aug 2026101 PMAQI
3rd Aug 2026172 PMAQI
3rd Aug 2026143 PMAQI
3rd Aug 2026144 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026236 PMAQI
6 PM3rd Aug 2026197 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20262311 PMAQI
11 PM3 AM
24°C23/26°C
Day time
Avg. Highest Time
3 PM - 6 PM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 6 PM (Avg. 37), while the lowest AQI was between 7 AM to 7 AM (Avg. 30).
Night time
Avg. Highest Time
7 PM - 11 PM
35AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 AM - 3 AM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 35), while the lowest AQI was between 2 AM to 3 AM (Avg. 32).
2026 Days Vs Air Quality
Hanyu, Saitama, Japan
2026
86%
184
14%
31
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
184 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 215 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
Hanyu, Saitama, 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
16AQI (US)
16AQI (US)
2nd January 2026
25AQI (US)
25AQI (US)
3rd January 2026
18AQI (US)
18AQI (US)
4th January 2026
28AQI (US)
28AQI (US)
5th January 2026
45AQI (US)
45AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
38AQI (US)
38AQI (US)
8th January 2026
37AQI (US)
37AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
46AQI (US)
46AQI (US)
11th January 2026
39AQI (US)
39AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
13AQI (US)
13AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
47AQI (US)
47AQI (US)
17th January 2026
45AQI (US)
45AQI (US)
18th January 2026
29AQI (US)
29AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
35AQI (US)
35AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
20AQI (US)
20AQI (US)
23rd January 2026
29AQI (US)
29AQI (US)
24th January 2026
29AQI (US)
29AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
25AQI (US)
25AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
17AQI (US)
17AQI (US)
29th January 2026
20AQI (US)
20AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
34AQI (US)
34AQI (US)
2nd February 2026
42AQI (US)
42AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
43AQI (US)
43AQI (US)
5th February 2026
53AQI (US)
53AQI (US)
6th February 2026
46AQI (US)
46AQI (US)
7th February 2026
16AQI (US)
16AQI (US)
8th February 2026
13AQI (US)
13AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
21AQI (US)
21AQI (US)
13th February 2026
40AQI (US)
40AQI (US)
14th February 2026
58AQI (US)
58AQI (US)
15th February 2026
68AQI (US)
68AQI (US)
16th February 2026
49AQI (US)
49AQI (US)
17th February 2026
24AQI (US)
24AQI (US)
18th February 2026
37AQI (US)
37AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
36AQI (US)
36AQI (US)
21st February 2026
46AQI (US)
46AQI (US)
22nd February 2026
50AQI (US)
50AQI (US)
23rd February 2026
44AQI (US)
44AQI (US)
24th February 2026
40AQI (US)
40AQI (US)
25th February 2026
37AQI (US)
37AQI (US)
26th February 2026
11AQI (US)
11AQI (US)
27th February 2026
28AQI (US)
28AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
65AQI (US)
65AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
55AQI (US)
55AQI (US)
5th March 2026
58AQI (US)
58AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
44AQI (US)
44AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
59AQI (US)
59AQI (US)
12th March 2026
65AQI (US)
65AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
13AQI (US)
13AQI (US)
16th March 2026
29AQI (US)
29AQI (US)
17th March 2026
51AQI (US)
51AQI (US)
18th March 2026
58AQI (US)
58AQI (US)
19th March 2026
43AQI (US)
43AQI (US)
20th March 2026
35AQI (US)
35AQI (US)
21st March 2026
52AQI (US)
52AQI (US)
22nd March 2026
56AQI (US)
56AQI (US)
23rd March 2026
53AQI (US)
53AQI (US)
24th March 2026
52AQI (US)
52AQI (US)
25th March 2026
62AQI (US)
62AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
19AQI (US)
19AQI (US)
28th March 2026
48AQI (US)
48AQI (US)
29th March 2026
59AQI (US)
59AQI (US)
30th March 2026
57AQI (US)
57AQI (US)
31st March 2026
32AQI (US)
32AQI (US)
1st April 2026
22AQI (US)
22AQI (US)
2nd April 2026
21AQI (US)
21AQI (US)
3rd April 2026
47AQI (US)
47AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
27AQI (US)
27AQI (US)
6th April 2026
19AQI (US)
19AQI (US)
7th April 2026
43AQI (US)
43AQI (US)
8th April 2026
25AQI (US)
25AQI (US)
9th April 2026
36AQI (US)
36AQI (US)
10th April 2026
48AQI (US)
48AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
41AQI (US)
41AQI (US)
15th April 2026
40AQI (US)
40AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
36AQI (US)
36AQI (US)
18th April 2026
33AQI (US)
33AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
46AQI (US)
46AQI (US)
23rd April 2026
36AQI (US)
36AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
39AQI (US)
39AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
45AQI (US)
45AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
37AQI (US)
37AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
33AQI (US)
33AQI (US)
15th May 2026
36AQI (US)
36AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
47AQI (US)
47AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
29AQI (US)
29AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
36AQI (US)
36AQI (US)
2nd June 2026
30AQI (US)
30AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
27AQI (US)
27AQI (US)
14th June 2026
37AQI (US)
37AQI (US)
15th June 2026
16AQI (US)
16AQI (US)
16th June 2026
21AQI (US)
21AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
28AQI (US)
28AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
18AQI (US)
18AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
16AQI (US)
16AQI (US)
4th July 2026
39AQI (US)
39AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
29AQI (US)
29AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
39AQI (US)
39AQI (US)
14th July 2026
35AQI (US)
35AQI (US)
15th July 2026
36AQI (US)
36AQI (US)
16th July 2026
48AQI (US)
48AQI (US)
17th July 2026
43AQI (US)
43AQI (US)
18th July 2026
27AQI (US)
27AQI (US)
19th July 2026
30AQI (US)
30AQI (US)
20th July 2026
27AQI (US)
27AQI (US)
21st July 2026
47AQI (US)
47AQI (US)
22nd July 2026
61AQI (US)
61AQI (US)
23rd July 2026
49AQI (US)
49AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
29AQI (US)
29AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
27AQI (US)
27AQI (US)
31st July 2026
36AQI (US)
36AQI (US)
1st August 2026
39AQI (US)
39AQI (US)
2nd August 2026
43AQI (US)
43AQI (US)
3rd August 2026
19AQI (US)
19AQI (US)
4th August 2026
5th August 2026
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
30AQI (US)
38AQI (US)
46AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
32AQI (US)
34AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
31
24
4
15
16
29
1
22
9
30
30
1
3
184
31
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202542AQI (US)
30
1
27
1
23
8
23
7
27
4
27
3
23
8
25
6
29
1
11
20
16
14
16
15
277
88
Highest AQI (US) recorded in
October54AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202346AQI (US)
21
8
1
20
8
15
16
15
15
22
9
18
12
13
18
29
2
28
2
24
7
13
15
1
15
16
233
128
2
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202244AQI (US)
22
8
16
5
17
14
12
6
23
8
16
14
16
6
1
23
5
22
9
16
14
24
7
207
97
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
December39AQI (US)
202143AQI (US)
21
10
20
8
19
10
2
22
8
20
11
22
8
28
3
27
4
24
6
22
9
17
13
21
10
263
100
2
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202040AQI (US)
7
6
17
4
16
2
23
7
29
2
21
10
18
1
22
9
14
16
20
11
187
68
Highest AQI (US) recorded in
November52AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
46AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Hanyu's annual 2026 AQI (US) (36) shows an average percentage change of -16.09% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (43), 2022 (44), 2023 (46), 2025 (42).
