Honcho, Kawaguchi, 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
Honcho, Kawaguchi, Saitama, Japan
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2026
60AQILowest AQI recorded on
30th Aug 2024
18AQISame Day Analysis (6th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Honcho, Kawaguchi, Saitama, Japan
AQI
Day
Night
.
4 AM5th Aug 2026
6 PM
3 AM6th Aug 2026
Day time
Avg. Highest Time
8AM5th Aug
54AQI
Avg. Lowest Time
3PM5th Aug
27AQI
Night time
Avg. Highest Time
11PM5th Aug
63AQI
Avg. Lowest Time
7PM5th Aug
40AQI
In the last 24 hours,
Honcho's AQI reached its highest point of 63 at 11 PM during the Night, while the lowest point, 27, was recorded at 3 PM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Honcho, Kawaguchi, Saitama, Japan
JulAug
08th - 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 - 06th06th
Day
Night
8th Jul 2026244 AMAQI
8th Jul 2026265 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20261610 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026217 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026199 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262611 PMAQI
9th Jul 20262012 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026173 AMAQI
26°C22/31°C
9th Jul 2026164 AMAQI
9th Jul 2026165 AMAQI
9th Jul 202686 AMAQI
9th Jul 2026247 AMAQI
9th Jul 202688 AMAQI
9th Jul 2026149 AMAQI
9th Jul 2026810 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262210 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262312 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026252 AMAQI
10th Jul 2026173 AMAQI
27°C24/31°C
10th Jul 2026234 AMAQI
10th Jul 2026165 AMAQI
10th Jul 2026256 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026209 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026252 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026278 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20262810 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026103 AMAQI
28°C25/33°C
11th Jul 202684 AMAQI
11th Jul 2026305 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026272 AMAQI
12th Jul 2026193 AMAQI
28°C25/32°C
12th Jul 2026274 AMAQI
12th Jul 2026285 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026303 AMAQI
27°C25/29°C
13th Jul 2026264 AMAQI
13th Jul 2026305 AMAQI
13th Jul 2026306 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026326 PMAQI
13th Jul 2026347 PMAQI
13th Jul 2026358 PMAQI
13th Jul 2026709 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20266012 AMAQI
14th Jul 2026691 AMAQI
14th Jul 2026672 AMAQI
14th Jul 2026563 AMAQI
28°C26/30°C
14th Jul 2026544 AMAQI
14th Jul 2026525 AMAQI
14th Jul 2026316 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026288 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263512 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026342 AMAQI
15th Jul 2026323 AMAQI
29°C25/34°C
15th Jul 2026264 AMAQI
15th Jul 2026305 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026574 PMAQI
15th Jul 2026755 PMAQI
15th Jul 2026706 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20263011 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026221 AMAQI
16th Jul 2026222 AMAQI
16th Jul 2026343 AMAQI
31°C27/35°C
16th Jul 2026424 AMAQI
16th Jul 2026485 AMAQI
16th Jul 2026516 AMAQI
16th Jul 2026537 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026559 AMAQI
16th Jul 20266210 AMAQI
16th Jul 20268111 AMAQI
16th Jul 20268012 PMAQI
16th Jul 2026891 PMAQI
16th Jul 2026802 PMAQI
16th Jul 2026903 PMAQI
16th Jul 2026814 PMAQI
16th Jul 2026825 PMAQI
16th Jul 2026796 PMAQI
16th Jul 2026797 PMAQI
16th Jul 2026628 PMAQI
16th Jul 2026709 PMAQI
16th Jul 20267810 PMAQI
16th Jul 20266611 PMAQI
17th Jul 20265412 AMAQI
17th Jul 2026501 AMAQI
17th Jul 2026422 AMAQI
17th Jul 2026383 AMAQI
31°C28/36°C
17th Jul 2026384 AMAQI
17th Jul 2026335 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026367 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20265811 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026731 PMAQI
17th Jul 2026652 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026527 PMAQI
17th Jul 2026598 PMAQI
17th Jul 2026599 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026313 AMAQI
29°C27/32°C
18th Jul 2026364 AMAQI
18th Jul 2026385 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026231 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026276 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026182 AMAQI
19th Jul 2026123 AMAQI
29°C26/32°C
19th Jul 2026164 AMAQI
19th Jul 2026145 AMAQI
19th Jul 202686 AMAQI
19th Jul 202687 AMAQI
19th Jul 202688 AMAQI
19th Jul 202689 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026384 PMAQI
19th Jul 2026315 PMAQI
19th Jul 2026336 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026488 PMAQI
19th Jul 2026559 PMAQI
19th Jul 20264210 PMAQI
19th Jul 20263611 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026293 AMAQI
29°C26/32°C
20th Jul 2026274 AMAQI
20th Jul 2026315 AMAQI
20th Jul 2026426 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026448 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20266910 AMAQI
20th Jul 20266411 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026642 PMAQI
20th Jul 2026603 PMAQI
20th Jul 2026564 PMAQI
20th Jul 2026635 PMAQI
20th Jul 2026666 PMAQI
20th Jul 2026647 PMAQI
20th Jul 2026608 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20265410 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20265712 AMAQI
21st Jul 2026571 AMAQI
21st Jul 2026472 AMAQI
21st Jul 2026463 AMAQI
32°C28/36°C
21st Jul 2026364 AMAQI
21st Jul 2026295 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026479 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265611 AMAQI
21st Jul 2026711 PMAQI
21st Jul 2026702 PMAQI
21st Jul 2026783 PMAQI
21st Jul 2026684 PMAQI
21st Jul 2026655 PMAQI
21st Jul 2026666 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026588 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20265912 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026653 AMAQI
33°C29/37°C
22nd Jul 2026644 AMAQI
22nd Jul 2026675 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026597 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026599 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20267412 PMAQI
22nd Jul 2026761 PMAQI
22nd Jul 2026792 PMAQI
22nd Jul 2026803 PMAQI
22nd Jul 2026764 PMAQI
22nd Jul 2026715 PMAQI
22nd Jul 2026786 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026689 PMAQI
22nd Jul 20267010 PMAQI
22nd Jul 20267611 PMAQI
23rd Jul 20267812 AMAQI
23rd Jul 2026781 AMAQI
23rd Jul 2026742 AMAQI
23rd Jul 2026623 AMAQI
32°C28/37°C
23rd Jul 2026534 AMAQI
23rd Jul 2026545 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026597 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026599 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20266911 AMAQI
23rd Jul 20267212 PMAQI
23rd Jul 2026691 PMAQI
23rd Jul 2026692 PMAQI
23rd Jul 2026823 PMAQI
23rd Jul 2026814 PMAQI
23rd Jul 2026765 PMAQI
23rd Jul 2026706 PMAQI
23rd Jul 2026647 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026489 PMAQI
23rd Jul 20263610 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026273 AMAQI
33°C29/39°C
24th Jul 2026294 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20265112 PMAQI
24th Jul 2026571 PMAQI
24th Jul 2026652 PMAQI
24th Jul 2026703 PMAQI
24th Jul 2026714 PMAQI
24th Jul 2026705 PMAQI
24th Jul 2026586 PMAQI
24th Jul 2026597 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20264610 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026423 AMAQI
29°C27/33°C
25th Jul 2026384 AMAQI
25th Jul 2026315 AMAQI
25th Jul 2026336 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20263411 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026336 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026342 AMAQI
26th Jul 2026333 AMAQI
30°C25/36°C
26th Jul 2026294 AMAQI
26th Jul 2026365 AMAQI
26th Jul 2026346 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026533 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
29°C26/33°C
27th Jul 2026214 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026293 AMAQI
27°C24/31°C
28th Jul 2026214 AMAQI
28th Jul 2026295 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20265012 PMAQI
28th Jul 2026601 PMAQI
28th Jul 2026682 PMAQI
28th Jul 2026623 PMAQI
28th Jul 2026594 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026348 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20264811 PMAQI
29th Jul 20265812 AMAQI
29th Jul 2026501 AMAQI
29th Jul 2026482 AMAQI
29th Jul 2026463 AMAQI
27°C24/32°C
29th Jul 2026514 AMAQI
29th Jul 2026465 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026342 AMAQI
30th Jul 2026293 AMAQI
29°C25/35°C
30th Jul 2026254 AMAQI
30th Jul 2026295 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026542 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026544 PMAQI
30th Jul 2026555 PMAQI
30th Jul 2026646 PMAQI
30th Jul 2026607 PMAQI
30th Jul 2026668 PMAQI
30th Jul 2026569 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20265212 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026502 AMAQI
31st Jul 2026383 AMAQI
32°C28/37°C
31st Jul 2026384 AMAQI
31st Jul 2026315 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20264810 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20265012 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026563 PMAQI
31st Jul 2026554 PMAQI
31st Jul 2026515 PMAQI
31st Jul 2026576 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026648 PMAQI
31st Jul 2026649 PMAQI
31st Jul 20265310 PMAQI
31st Jul 20265111 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026532 AMAQI
1st Aug 2026423 AMAQI
32°C29/36°C
1st Aug 2026584 AMAQI
1st Aug 2026595 AMAQI
1st Aug 2026576 AMAQI
1st Aug 2026587 AMAQI
1st Aug 2026578 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20265310 AMAQI
1st Aug 20266611 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026671 PMAQI
1st Aug 2026632 PMAQI
1st Aug 2026593 PMAQI
1st Aug 2026654 PMAQI
1st Aug 2026645 PMAQI
1st Aug 2026606 PMAQI
1st Aug 2026627 PMAQI
1st Aug 2026668 PMAQI
1st Aug 2026769 PMAQI
1st Aug 20267010 PMAQI
1st Aug 20266511 PMAQI
2nd Aug 20266612 AMAQI
2nd Aug 2026671 AMAQI
2nd Aug 2026722 AMAQI
2nd Aug 2026553 AMAQI
32°C28/37°C
2nd Aug 2026734 AMAQI
2nd Aug 2026675 AMAQI
2nd Aug 2026606 AMAQI
2nd Aug 2026607 AMAQI
2nd Aug 2026588 AMAQI
2nd Aug 2026559 AMAQI
2nd Aug 20265610 AMAQI
2nd Aug 20266511 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026661 PMAQI
2nd Aug 2026572 PMAQI
2nd Aug 2026543 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026388 PMAQI
2nd Aug 2026319 PMAQI
2nd Aug 20263110 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026253 AMAQI
30°C25/35°C
3rd Aug 2026254 AMAQI
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263211 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026233 AMAQI
25°C24/27°C
4th Aug 2026254 AMAQI
4th Aug 2026235 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026512 PMAQI
4th Aug 2026563 PMAQI
4th Aug 2026474 PMAQI
4th Aug 2026575 PMAQI
4th Aug 2026516 PMAQI
4th Aug 2026557 PMAQI
4th Aug 2026508 PMAQI
4th Aug 2026589 PMAQI
4th Aug 20264610 PMAQI
4th Aug 20265111 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026491 AMAQI
5th Aug 2026502 AMAQI
5th Aug 2026493 AMAQI
26°C22/30°C
5th Aug 2026444 AMAQI
5th Aug 2026425 AMAQI
5th Aug 2026426 AMAQI
5th Aug 2026497 AMAQI
5th Aug 2026548 AMAQI
5th Aug 2026449 AMAQI
5th Aug 20264410 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026331 PMAQI
5th Aug 2026402 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026444 PMAQI
5th Aug 2026545 PMAQI
5th Aug 2026486 PMAQI
5th Aug 2026407 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026479 PMAQI
5th Aug 20266010 PMAQI
5th Aug 20266311 PMAQI
6th Aug 20265012 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026482 AMAQI
6th Aug 2026463 AMAQI
27°C23/31°C
6th Aug 2026474 AMAQI
4 AM6th Aug 2026485 AMAQI
6th Aug 2026446 AMAQI
6th Aug 2026527 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026559 AMAQI
6th Aug 20265710 AMAQI
6th Aug 20266011 AMAQI
11 AM6th Aug 20266012 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026343 PMAQI
6th Aug 2026364 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026406 PMAQI
6 PM6th Aug 2026427 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20265510 PMAQI
6th Aug 20265311 PMAQI
11 PM3 AM
30°C26/34°C
Day time
Avg. Highest Time
1 PM - 5 PM
45AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 45), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
7 PM - 9 PM
42AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 42), while the lowest AQI was between 3 AM to 3 AM (Avg. 34).
2026 Days Vs Air Quality
Honcho, Kawaguchi, Saitama, Japan
2026
82%
178
18%
40
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Good
178 DaysModerate
40 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 218 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
Honcho, Kawaguchi, 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
17AQI (US)
17AQI (US)
2nd January 2026
14AQI (US)
14AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
23AQI (US)
23AQI (US)
5th January 2026
46AQI (US)
46AQI (US)
6th January 2026
16AQI (US)
16AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
38AQI (US)
38AQI (US)
9th January 2026
19AQI (US)
19AQI (US)
10th January 2026
38AQI (US)
38AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
37AQI (US)
37AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
54AQI (US)
54AQI (US)
17th January 2026
51AQI (US)
51AQI (US)
18th January 2026
29AQI (US)
29AQI (US)
19th January 2026
48AQI (US)
48AQI (US)
20th January 2026
42AQI (US)
42AQI (US)
21st January 2026
14AQI (US)
14AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
39AQI (US)
39AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
44AQI (US)
44AQI (US)
26th January 2026
28AQI (US)
28AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
13AQI (US)
13AQI (US)
29th January 2026
20AQI (US)
20AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
37AQI (US)
37AQI (US)
1st February 2026
40AQI (US)
40AQI (US)
2nd February 2026
45AQI (US)
45AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
41AQI (US)
41AQI (US)
5th February 2026
66AQI (US)
66AQI (US)
6th February 2026
58AQI (US)
58AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
15AQI (US)
15AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
55AQI (US)
55AQI (US)
12th February 2026
28AQI (US)
28AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
63AQI (US)
63AQI (US)
15th February 2026
70AQI (US)
70AQI (US)
16th February 2026
48AQI (US)
48AQI (US)
17th February 2026
21AQI (US)
21AQI (US)
18th February 2026
38AQI (US)
38AQI (US)
19th February 2026
22AQI (US)
22AQI (US)
20th February 2026
28AQI (US)
28AQI (US)
21st February 2026
46AQI (US)
46AQI (US)
22nd February 2026
45AQI (US)
45AQI (US)
23rd February 2026
42AQI (US)
42AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
36AQI (US)
36AQI (US)
26th February 2026
14AQI (US)
14AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
45AQI (US)
45AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
73AQI (US)
73AQI (US)
3rd March 2026
46AQI (US)
46AQI (US)
4th March 2026
55AQI (US)
55AQI (US)
5th March 2026
55AQI (US)
55AQI (US)
6th March 2026
55AQI (US)
55AQI (US)
7th March 2026
47AQI (US)
47AQI (US)
8th March 2026
42AQI (US)
42AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
58AQI (US)
58AQI (US)
12th March 2026
67AQI (US)
67AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
57AQI (US)
57AQI (US)
17th March 2026
54AQI (US)
54AQI (US)
18th March 2026
56AQI (US)
56AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
31AQI (US)
31AQI (US)
21st March 2026
55AQI (US)
55AQI (US)
22nd March 2026
57AQI (US)
57AQI (US)
23rd March 2026
50AQI (US)
50AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
61AQI (US)
61AQI (US)
26th March 2026
35AQI (US)
35AQI (US)
27th March 2026
27AQI (US)
27AQI (US)
28th March 2026
42AQI (US)
42AQI (US)
29th March 2026
51AQI (US)
51AQI (US)
30th March 2026
55AQI (US)
55AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
23AQI (US)
23AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
43AQI (US)
43AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
38AQI (US)
38AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
33AQI (US)
33AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
52AQI (US)
52AQI (US)
12th April 2026
33AQI (US)
33AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
39AQI (US)
39AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
35AQI (US)
35AQI (US)
18th April 2026
31AQI (US)
31AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
36AQI (US)
36AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
46AQI (US)
46AQI (US)
23rd April 2026
35AQI (US)
35AQI (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
39AQI (US)
39AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
48AQI (US)
48AQI (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
24AQI (US)
24AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
34AQI (US)
34AQI (US)
15th May 2026
37AQI (US)
37AQI (US)
16th May 2026
85AQI (US)
85AQI (US)
17th May 2026
68AQI (US)
68AQI (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
58AQI (US)
58AQI (US)
22nd May 2026
61AQI (US)
61AQI (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
39AQI (US)
39AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
16AQI (US)
16AQI (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
22AQI (US)
22AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
35AQI (US)
35AQI (US)
14th June 2026
41AQI (US)
41AQI (US)
15th June 2026
13AQI (US)
13AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
17AQI (US)
17AQI (US)
4th July 2026
37AQI (US)
37AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
20AQI (US)
20AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
36AQI (US)
36AQI (US)
15th July 2026
34AQI (US)
34AQI (US)
16th July 2026
62AQI (US)
62AQI (US)
17th July 2026
48AQI (US)
48AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
26AQI (US)
26AQI (US)
20th July 2026
52AQI (US)
52AQI (US)
21st July 2026
55AQI (US)
55AQI (US)
22nd July 2026
68AQI (US)
68AQI (US)
23rd July 2026
64AQI (US)
64AQI (US)
24th July 2026
42AQI (US)
42AQI (US)
25th July 2026
37AQI (US)
37AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
35AQI (US)
35AQI (US)
29th July 2026
36AQI (US)
36AQI (US)
30th July 2026
40AQI (US)
40AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
60AQI (US)
60AQI (US)
2nd August 2026
53AQI (US)
53AQI (US)
3rd August 2026
25AQI (US)
25AQI (US)
4th August 2026
38AQI (US)
38AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
47AQI (US)
47AQI (US)
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
31AQI (US)
40AQI (US)
49AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
35AQI (US)
45AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
29
2
23
5
15
16
28
2
23
8
30
26
5
4
2
178
40
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202535AQI (US)
31
28
28
3
30
31
30
22
9
24
7
27
3
18
13
16
14
15
16
300
65
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202434AQI (US)
15
1
1
1
12
30
30
1
29
2
20
8
1
29
2
27
3
31
225
17
1
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
March6AQI (US)
202316AQI (US)
3
31
34
Highest AQI (US) recorded in
December16AQI (US)
Lowest AQI (US) recorded in
November11AQI (US)
202015AQI (US)
1
1
Highest AQI (US) recorded in
September15AQI (US)
Lowest AQI (US) recorded in
September15AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2026(Avg.)
37AQI (US)Least Polluted Year Recorded
2020(Avg.)
15AQI (US)Honcho's annual 2026 AQI (US) (37) shows an average percentage change of 73.1% (worsened AQI (US)) compared to previous years: 2020 (15), 2023 (16), 2024 (34), 2025 (35).
