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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Fukayacho, 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+

September Air Quality Analysis

Fukayacho, Saitama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Sep 2024
66AQI
Lowest AQI recorded on
24th Sep 2022
15AQI

Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 29th Sep - 30th Sep 2026

Fukayacho, Saitama, Japan

AQI
Day
Night
.

5 AM29th Sep 2026

5 PM

4 AM30th Sep 2026

Day time
Avg. Highest Time
10AM29th Sep

42AQI

Avg. Lowest Time
5AM29th Sep

23AQI

Night time
Avg. Highest Time
9PM29th Sep

43AQI

Avg. Lowest Time
1AM30th Sep

33AQI

In the last 24 hours,

Fukayacho's AQI reached its highest point of 43 at 9 PM during the Night, while the lowest point, 23, was recorded at 5 AM during the Day between 29th Sep and 30th Sep 2026.

Day & Night AQI Trend : Sep 2026

Fukayacho, Saitama, Japan

Sep
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 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
Day
Night
1st Sep 2026375 AMAQI
1st Sep 2026326 AMAQI
1st Sep 2026297 AMAQI
1st Sep 2026358 AMAQI
1st Sep 2026289 AMAQI
1st Sep 20263110 AMAQI
1st Sep 20263011 AMAQI
1st Sep 20263012 PMAQI
1st Sep 2026281 PMAQI
1st Sep 2026262 PMAQI
1st Sep 2026263 PMAQI
1st Sep 2026244 PMAQI
1st Sep 2026245 PMAQI
1st Sep 2026236 PMAQI
1st Sep 2026247 PMAQI
1st Sep 2026248 PMAQI
1st Sep 2026259 PMAQI
1st Sep 20262410 PMAQI
1st Sep 20262411 PMAQI
2nd Sep 20262412 AMAQI
2nd Sep 2026231 AMAQI
2nd Sep 2026222 AMAQI
2nd Sep 2026233 AMAQI
2nd Sep 2026224 AMAQI

25°C23/28°C

2nd Sep 2026215 AMAQI
2nd Sep 2026216 AMAQI
2nd Sep 2026227 AMAQI
2nd Sep 2026248 AMAQI
2nd Sep 2026269 AMAQI
2nd Sep 20262810 AMAQI
2nd Sep 20263011 AMAQI
2nd Sep 20263312 PMAQI
2nd Sep 2026281 PMAQI
2nd Sep 2026292 PMAQI
2nd Sep 2026293 PMAQI
2nd Sep 2026374 PMAQI
2nd Sep 2026325 PMAQI
2nd Sep 2026306 PMAQI
2nd Sep 2026357 PMAQI
2nd Sep 2026348 PMAQI
2nd Sep 2026499 PMAQI
2nd Sep 20264610 PMAQI
2nd Sep 20262811 PMAQI
3rd Sep 20262312 AMAQI
3rd Sep 2026221 AMAQI
3rd Sep 2026402 AMAQI
3rd Sep 2026373 AMAQI
3rd Sep 2026244 AMAQI

27°C23/32°C

3rd Sep 2026335 AMAQI
3rd Sep 2026226 AMAQI
3rd Sep 2026247 AMAQI
3rd Sep 2026268 AMAQI
3rd Sep 2026269 AMAQI
3rd Sep 20262810 AMAQI
3rd Sep 20262811 AMAQI
3rd Sep 20262712 PMAQI
3rd Sep 2026281 PMAQI
3rd Sep 2026312 PMAQI
3rd Sep 2026343 PMAQI
3rd Sep 2026314 PMAQI
3rd Sep 2026285 PMAQI
3rd Sep 2026246 PMAQI
3rd Sep 2026307 PMAQI
3rd Sep 2026278 PMAQI
3rd Sep 2026319 PMAQI
3rd Sep 20263110 PMAQI
3rd Sep 20262911 PMAQI
4th Sep 20263912 AMAQI
4th Sep 2026301 AMAQI
4th Sep 2026332 AMAQI
4th Sep 2026333 AMAQI
4th Sep 2026334 AMAQI

26°C23/30°C

4th Sep 2026335 AMAQI
4th Sep 2026336 AMAQI
4th Sep 2026277 AMAQI
4th Sep 2026288 AMAQI
4th Sep 2026339 AMAQI
4th Sep 20263010 AMAQI
4th Sep 20262811 AMAQI
4th Sep 20262312 PMAQI
4th Sep 2026211 PMAQI
4th Sep 2026212 PMAQI
4th Sep 2026253 PMAQI
4th Sep 2026234 PMAQI
4th Sep 2026225 PMAQI
4th Sep 2026246 PMAQI
4th Sep 2026277 PMAQI
4th Sep 2026278 PMAQI
4th Sep 2026249 PMAQI
4th Sep 20262410 PMAQI
4th Sep 20262111 PMAQI
5th Sep 20262112 AMAQI
5th Sep 2026221 AMAQI
5th Sep 2026222 AMAQI
5th Sep 2026233 AMAQI
5th Sep 2026234 AMAQI

24°C21/28°C

5th Sep 2026245 AMAQI
5th Sep 2026226 AMAQI
5th Sep 2026267 AMAQI
5th Sep 2026298 AMAQI
5th Sep 2026269 AMAQI
5th Sep 20263210 AMAQI
5th Sep 20263611 AMAQI
5th Sep 20263812 PMAQI
5th Sep 2026281 PMAQI
5th Sep 2026262 PMAQI
5th Sep 2026253 PMAQI
5th Sep 2026274 PMAQI
5th Sep 2026265 PMAQI
5th Sep 2026276 PMAQI
5th Sep 2026227 PMAQI
5th Sep 2026248 PMAQI
5th Sep 2026249 PMAQI
5th Sep 20262610 PMAQI
5th Sep 20262411 PMAQI
6th Sep 20262412 AMAQI
6th Sep 2026221 AMAQI
6th Sep 2026232 AMAQI
6th Sep 2026223 AMAQI
6th Sep 2026244 AMAQI

22°C20/25°C

6th Sep 2026235 AMAQI
6th Sep 2026226 AMAQI
6th Sep 2026247 AMAQI
6th Sep 2026228 AMAQI
6th Sep 2026269 AMAQI
6th Sep 20262910 AMAQI
6th Sep 20262211 AMAQI
6th Sep 20262612 PMAQI
6th Sep 2026331 PMAQI
6th Sep 2026332 PMAQI
6th Sep 2026383 PMAQI
6th Sep 2026354 PMAQI
6th Sep 2026325 PMAQI
6th Sep 2026326 PMAQI
6th Sep 2026317 PMAQI
6th Sep 2026248 PMAQI
6th Sep 2026289 PMAQI
6th Sep 20262910 PMAQI
6th Sep 20262911 PMAQI
7th Sep 20263112 AMAQI
7th Sep 2026281 AMAQI
7th Sep 2026262 AMAQI
7th Sep 2026233 AMAQI
7th Sep 2026214 AMAQI

22°C20/25°C

7th Sep 2026205 AMAQI
7th Sep 2026206 AMAQI
7th Sep 2026187 AMAQI
7th Sep 2026188 AMAQI
7th Sep 2026199 AMAQI
7th Sep 20261810 AMAQI
7th Sep 20261711 AMAQI
7th Sep 20261912 PMAQI
7th Sep 2026141 PMAQI
7th Sep 2026142 PMAQI
7th Sep 2026183 PMAQI
7th Sep 2026244 PMAQI
7th Sep 2026245 PMAQI
7th Sep 2026296 PMAQI
7th Sep 2026217 PMAQI
7th Sep 2026208 PMAQI
7th Sep 2026209 PMAQI
7th Sep 20262310 PMAQI
7th Sep 20262411 PMAQI
8th Sep 20262312 AMAQI
8th Sep 2026231 AMAQI
8th Sep 2026222 AMAQI
8th Sep 2026233 AMAQI
8th Sep 2026224 AMAQI

21°C20/22°C

8th Sep 2026225 AMAQI
8th Sep 2026246 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026268 AMAQI
8th Sep 2026249 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20262712 PMAQI
8th Sep 2026261 PMAQI
8th Sep 2026262 PMAQI
8th Sep 2026233 PMAQI
8th Sep 2026244 PMAQI
8th Sep 2026265 PMAQI
8th Sep 2026266 PMAQI
8th Sep 2026247 PMAQI
8th Sep 2026248 PMAQI
8th Sep 2026249 PMAQI
8th Sep 20262310 PMAQI
8th Sep 20262311 PMAQI
9th Sep 20262912 AMAQI
9th Sep 2026291 AMAQI
9th Sep 2026342 AMAQI
9th Sep 2026323 AMAQI
9th Sep 2026304 AMAQI

24°C22/27°C

9th Sep 2026285 AMAQI
9th Sep 2026266 AMAQI
9th Sep 2026367 AMAQI
9th Sep 2026358 AMAQI
9th Sep 2026339 AMAQI
9th Sep 20263310 AMAQI
9th Sep 20263411 AMAQI
9th Sep 20263312 PMAQI
9th Sep 2026301 PMAQI
9th Sep 2026262 PMAQI
9th Sep 2026273 PMAQI
9th Sep 2026344 PMAQI
9th Sep 2026325 PMAQI
9th Sep 2026296 PMAQI
9th Sep 2026287 PMAQI
9th Sep 2026278 PMAQI
9th Sep 2026269 PMAQI
9th Sep 20262510 PMAQI
9th Sep 20262411 PMAQI
10th Sep 20262312 AMAQI
10th Sep 2026241 AMAQI
10th Sep 2026232 AMAQI
10th Sep 2026213 AMAQI
10th Sep 2026224 AMAQI

24°C19/31°C

10th Sep 2026215 AMAQI
10th Sep 2026206 AMAQI
10th Sep 2026217 AMAQI
10th Sep 2026208 AMAQI
10th Sep 2026239 AMAQI
10th Sep 20262410 AMAQI
10th Sep 20262611 AMAQI
10th Sep 20262712 PMAQI
10th Sep 2026261 PMAQI
10th Sep 2026222 PMAQI
10th Sep 2026243 PMAQI
10th Sep 2026234 PMAQI
10th Sep 2026235 PMAQI
10th Sep 2026266 PMAQI
10th Sep 2026267 PMAQI
10th Sep 2026268 PMAQI
10th Sep 2026289 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262811 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026221 AMAQI
11th Sep 2026222 AMAQI
11th Sep 2026243 AMAQI
11th Sep 2026264 AMAQI

20°C19/20°C

11th Sep 2026265 AMAQI
11th Sep 2026236 AMAQI
11th Sep 2026267 AMAQI
11th Sep 2026328 AMAQI
11th Sep 2026319 AMAQI
11th Sep 20263010 AMAQI
11th Sep 20263111 AMAQI
11th Sep 20263012 PMAQI
11th Sep 2026301 PMAQI
11th Sep 2026302 PMAQI
11th Sep 2026293 PMAQI
11th Sep 2026274 PMAQI
11th Sep 2026265 PMAQI
11th Sep 2026276 PMAQI
11th Sep 2026267 PMAQI
11th Sep 2026278 PMAQI
11th Sep 2026259 PMAQI
11th Sep 20262210 PMAQI
11th Sep 20262211 PMAQI
12th Sep 20262112 AMAQI
12th Sep 2026211 AMAQI
12th Sep 2026212 AMAQI
12th Sep 2026223 AMAQI
12th Sep 2026224 AMAQI

19°C18/21°C

12th Sep 2026225 AMAQI
12th Sep 2026226 AMAQI
12th Sep 2026267 AMAQI
12th Sep 2026248 AMAQI
12th Sep 2026249 AMAQI
12th Sep 20262410 AMAQI
12th Sep 20262311 AMAQI
12th Sep 20262412 PMAQI
12th Sep 2026251 PMAQI
12th Sep 2026222 PMAQI
12th Sep 2026233 PMAQI
12th Sep 2026244 PMAQI
12th Sep 2026245 PMAQI
12th Sep 2026236 PMAQI
12th Sep 2026237 PMAQI
12th Sep 2026228 PMAQI
12th Sep 2026229 PMAQI
12th Sep 20262210 PMAQI
12th Sep 20262211 PMAQI
13th Sep 20262312 AMAQI
13th Sep 2026221 AMAQI
13th Sep 2026222 AMAQI
13th Sep 2026233 AMAQI
13th Sep 2026244 AMAQI

23°C20/27°C

13th Sep 2026246 AMAQI
13th Sep 2026247 AMAQI
13th Sep 2026248 AMAQI
13th Sep 2026249 AMAQI
13th Sep 20262310 AMAQI
13th Sep 20262411 AMAQI
13th Sep 20262212 PMAQI
13th Sep 2026241 PMAQI
13th Sep 2026282 PMAQI
13th Sep 2026333 PMAQI
13th Sep 2026274 PMAQI
13th Sep 2026285 PMAQI
13th Sep 2026276 PMAQI
13th Sep 2026297 PMAQI
13th Sep 2026278 PMAQI
13th Sep 2026289 PMAQI
13th Sep 20263010 PMAQI
13th Sep 20263011 PMAQI
14th Sep 20263012 AMAQI
14th Sep 2026321 AMAQI
14th Sep 2026352 AMAQI
14th Sep 2026363 AMAQI
14th Sep 2026354 AMAQI

24°C21/28°C

14th Sep 2026365 AMAQI
14th Sep 2026306 AMAQI
14th Sep 2026337 AMAQI
14th Sep 2026338 AMAQI
14th Sep 2026329 AMAQI
14th Sep 20263310 AMAQI
14th Sep 20263111 AMAQI
14th Sep 20263012 PMAQI
14th Sep 2026291 PMAQI
14th Sep 2026302 PMAQI
14th Sep 2026293 PMAQI
14th Sep 2026314 PMAQI
14th Sep 2026325 PMAQI
14th Sep 2026326 PMAQI
14th Sep 2026307 PMAQI
14th Sep 2026288 PMAQI
14th Sep 2026309 PMAQI
14th Sep 20263010 PMAQI
14th Sep 20263011 PMAQI
15th Sep 20263112 AMAQI
15th Sep 2026301 AMAQI
15th Sep 2026282 AMAQI
15th Sep 2026283 AMAQI
15th Sep 2026264 AMAQI

27°C23/32°C

15th Sep 2026245 AMAQI
15th Sep 2026266 AMAQI
15th Sep 2026257 AMAQI
15th Sep 2026268 AMAQI
15th Sep 2026219 AMAQI
15th Sep 20262110 AMAQI
15th Sep 20262411 AMAQI
15th Sep 20262412 PMAQI
15th Sep 2026231 PMAQI
15th Sep 2026232 PMAQI
15th Sep 2026223 PMAQI
15th Sep 2026224 PMAQI
15th Sep 2026265 PMAQI
15th Sep 2026286 PMAQI
15th Sep 2026247 PMAQI
15th Sep 2026248 PMAQI
15th Sep 2026239 PMAQI
15th Sep 20262210 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262212 AMAQI
16th Sep 2026231 AMAQI
16th Sep 2026222 AMAQI
16th Sep 2026223 AMAQI
16th Sep 2026224 AMAQI

23°C22/25°C

16th Sep 2026285 AMAQI
16th Sep 2026216 AMAQI
16th Sep 2026217 AMAQI
16th Sep 2026248 AMAQI
16th Sep 2026269 AMAQI
16th Sep 20263010 AMAQI
16th Sep 20262411 AMAQI
16th Sep 20261912 PMAQI
16th Sep 2026201 PMAQI
16th Sep 2026212 PMAQI
16th Sep 2026203 PMAQI
16th Sep 2026194 PMAQI
16th Sep 2026185 PMAQI
16th Sep 2026286 PMAQI
16th Sep 2026317 PMAQI
16th Sep 2026338 PMAQI
16th Sep 2026309 PMAQI
16th Sep 20262410 PMAQI
16th Sep 20262111 PMAQI
17th Sep 20262212 AMAQI
17th Sep 2026251 AMAQI
17th Sep 2026272 AMAQI
17th Sep 2026323 AMAQI
17th Sep 2026324 AMAQI

21°C19/22°C

17th Sep 2026295 AMAQI
17th Sep 2026256 AMAQI
17th Sep 2026297 AMAQI
17th Sep 2026318 AMAQI
17th Sep 2026339 AMAQI
17th Sep 20263610 AMAQI
17th Sep 20263711 AMAQI
17th Sep 20263612 PMAQI
17th Sep 2026331 PMAQI
17th Sep 2026342 PMAQI
17th Sep 2026353 PMAQI
17th Sep 2026344 PMAQI
17th Sep 2026335 PMAQI
17th Sep 2026346 PMAQI
17th Sep 2026327 PMAQI
17th Sep 2026298 PMAQI
17th Sep 2026269 PMAQI
17th Sep 20262410 PMAQI
17th Sep 20262611 PMAQI
18th Sep 20262612 AMAQI
18th Sep 2026211 AMAQI
18th Sep 2026292 AMAQI
18th Sep 2026293 AMAQI
18th Sep 2026314 AMAQI

21°C19/24°C

18th Sep 2026325 AMAQI
18th Sep 2026326 AMAQI
18th Sep 2026377 AMAQI
18th Sep 2026358 AMAQI
18th Sep 2026229 AMAQI
18th Sep 20262110 AMAQI
18th Sep 20262111 AMAQI
18th Sep 20262512 PMAQI
18th Sep 2026211 PMAQI
18th Sep 2026312 PMAQI
18th Sep 2026253 PMAQI
18th Sep 2026214 PMAQI
18th Sep 2026295 PMAQI
18th Sep 2026386 PMAQI
18th Sep 2026407 PMAQI
18th Sep 2026238 PMAQI
18th Sep 2026219 PMAQI
18th Sep 20262210 PMAQI
18th Sep 20262511 PMAQI
19th Sep 20263112 AMAQI
19th Sep 2026301 AMAQI
19th Sep 2026312 AMAQI
19th Sep 2026293 AMAQI
19th Sep 2026294 AMAQI

21°C18/26°C

19th Sep 2026315 AMAQI
19th Sep 2026316 AMAQI
19th Sep 2026317 AMAQI
19th Sep 2026338 AMAQI
19th Sep 2026339 AMAQI
19th Sep 20263210 AMAQI
19th Sep 20263111 AMAQI
19th Sep 20263612 PMAQI
19th Sep 2026311 PMAQI
19th Sep 2026342 PMAQI
19th Sep 2026343 PMAQI
19th Sep 2026314 PMAQI
19th Sep 2026295 PMAQI
19th Sep 2026286 PMAQI
19th Sep 2026387 PMAQI
19th Sep 2026398 PMAQI
19th Sep 2026379 PMAQI
19th Sep 20263910 PMAQI
19th Sep 20264011 PMAQI
20th Sep 20263812 AMAQI
20th Sep 2026451 AMAQI
20th Sep 2026352 AMAQI
20th Sep 2026323 AMAQI
20th Sep 2026334 AMAQI

24°C20/28°C

20th Sep 2026305 AMAQI
20th Sep 2026316 AMAQI
20th Sep 2026387 AMAQI
20th Sep 2026338 AMAQI
20th Sep 2026339 AMAQI
20th Sep 20263510 AMAQI
20th Sep 20263511 AMAQI
20th Sep 20262812 PMAQI
20th Sep 2026191 PMAQI
20th Sep 2026272 PMAQI
20th Sep 2026273 PMAQI
20th Sep 2026294 PMAQI
20th Sep 2026285 PMAQI
20th Sep 2026396 PMAQI
20th Sep 2026347 PMAQI
20th Sep 2026378 PMAQI
20th Sep 2026379 PMAQI
20th Sep 20263710 PMAQI
20th Sep 20263711 PMAQI
21st Sep 20263012 AMAQI
21st Sep 2026241 AMAQI
21st Sep 2026232 AMAQI
21st Sep 2026263 AMAQI
21st Sep 2026224 AMAQI

22°C21/23°C

21st Sep 2026155 AMAQI
21st Sep 2026166 AMAQI
21st Sep 2026147 AMAQI
21st Sep 2026148 AMAQI
21st Sep 2026179 AMAQI
21st Sep 20261510 AMAQI
21st Sep 20262511 AMAQI
21st Sep 20262812 PMAQI
21st Sep 2026221 PMAQI
21st Sep 2026232 PMAQI
21st Sep 2026193 PMAQI
21st Sep 2026124 PMAQI
21st Sep 2026215 PMAQI
21st Sep 2026206 PMAQI
21st Sep 2026187 PMAQI
21st Sep 2026188 PMAQI
21st Sep 2026189 PMAQI
21st Sep 20262010 PMAQI
21st Sep 20262211 PMAQI
22nd Sep 20262312 AMAQI
22nd Sep 2026241 AMAQI
22nd Sep 2026382 AMAQI
22nd Sep 2026463 AMAQI
22nd Sep 2026444 AMAQI

22°C21/23°C

22nd Sep 2026485 AMAQI
22nd Sep 2026306 AMAQI
22nd Sep 2026237 AMAQI
22nd Sep 2026298 AMAQI
22nd Sep 2026299 AMAQI
22nd Sep 20263110 AMAQI
22nd Sep 20263311 AMAQI
22nd Sep 20263412 PMAQI
22nd Sep 2026281 PMAQI
22nd Sep 2026222 PMAQI
22nd Sep 2026193 PMAQI
22nd Sep 2026204 PMAQI
22nd Sep 2026215 PMAQI
22nd Sep 2026226 PMAQI
22nd Sep 2026247 PMAQI
22nd Sep 2026388 PMAQI
22nd Sep 2026399 PMAQI
22nd Sep 20264110 PMAQI
22nd Sep 20263311 PMAQI
23rd Sep 20263512 AMAQI
23rd Sep 2026341 AMAQI
23rd Sep 2026352 AMAQI
23rd Sep 2026343 AMAQI
23rd Sep 2026334 AMAQI

26°C23/31°C

23rd Sep 2026325 AMAQI
23rd Sep 2026336 AMAQI
23rd Sep 2026317 AMAQI
23rd Sep 2026318 AMAQI
23rd Sep 2026249 AMAQI
23rd Sep 20262710 AMAQI
23rd Sep 20262811 AMAQI
23rd Sep 20262812 PMAQI
23rd Sep 2026251 PMAQI
23rd Sep 2026242 PMAQI
23rd Sep 2026243 PMAQI
23rd Sep 2026264 PMAQI
23rd Sep 2026245 PMAQI
23rd Sep 2026246 PMAQI
23rd Sep 2026247 PMAQI
23rd Sep 2026248 PMAQI
23rd Sep 2026239 PMAQI
23rd Sep 20262310 PMAQI
23rd Sep 20262311 PMAQI
24th Sep 20262412 AMAQI
24th Sep 2026221 AMAQI
24th Sep 2026212 AMAQI
24th Sep 2026233 AMAQI
24th Sep 2026224 AMAQI

21°C19/23°C

24th Sep 2026215 AMAQI
24th Sep 2026216 AMAQI
24th Sep 2026217 AMAQI
24th Sep 2026218 AMAQI
24th Sep 2026239 AMAQI
24th Sep 20262210 AMAQI
24th Sep 20262711 AMAQI
24th Sep 20263012 PMAQI
24th Sep 2026311 PMAQI
24th Sep 2026232 PMAQI
24th Sep 2026243 PMAQI
24th Sep 2026264 PMAQI
24th Sep 2026255 PMAQI
24th Sep 2026266 PMAQI
24th Sep 2026247 PMAQI
24th Sep 2026238 PMAQI
24th Sep 2026229 PMAQI
24th Sep 20262410 PMAQI
24th Sep 20262111 PMAQI
25th Sep 20262412 AMAQI
25th Sep 2026221 AMAQI
25th Sep 2026222 AMAQI
25th Sep 2026223 AMAQI
25th Sep 2026214 AMAQI

24°C19/30°C

25th Sep 2026215 AMAQI
25th Sep 2026236 AMAQI
25th Sep 2026227 AMAQI
25th Sep 2026218 AMAQI
25th Sep 2026229 AMAQI
25th Sep 20262210 AMAQI
25th Sep 20262311 AMAQI
25th Sep 20264012 PMAQI
25th Sep 2026571 PMAQI
25th Sep 2026252 PMAQI
25th Sep 2026253 PMAQI
25th Sep 2026304 PMAQI
25th Sep 2026335 PMAQI
25th Sep 2026346 PMAQI
25th Sep 2026287 PMAQI
25th Sep 2026278 PMAQI
25th Sep 2026259 PMAQI
25th Sep 20262210 PMAQI
25th Sep 20262211 PMAQI
26th Sep 20262412 AMAQI
26th Sep 2026241 AMAQI
26th Sep 2026252 AMAQI
26th Sep 2026243 AMAQI
26th Sep 2026224 AMAQI

23°C21/26°C

26th Sep 2026225 AMAQI
26th Sep 2026226 AMAQI
26th Sep 2026227 AMAQI
26th Sep 2026218 AMAQI
26th Sep 2026229 AMAQI
26th Sep 20262610 AMAQI
26th Sep 20263011 AMAQI
26th Sep 20262212 PMAQI
26th Sep 2026241 PMAQI
26th Sep 2026232 PMAQI
26th Sep 2026243 PMAQI
26th Sep 2026234 PMAQI
26th Sep 2026245 PMAQI
26th Sep 2026246 PMAQI
26th Sep 2026217 PMAQI
26th Sep 2026258 PMAQI
26th Sep 2026229 PMAQI
26th Sep 20262410 PMAQI
26th Sep 20262311 PMAQI
27th Sep 20262212 AMAQI
27th Sep 2026241 AMAQI
27th Sep 2026282 AMAQI
27th Sep 2026223 AMAQI
27th Sep 2026224 AMAQI

18°C17/21°C

27th Sep 2026235 AMAQI
27th Sep 2026256 AMAQI
27th Sep 2026217 AMAQI
27th Sep 2026218 AMAQI
27th Sep 2026219 AMAQI
27th Sep 20263010 AMAQI
27th Sep 20262811 AMAQI
27th Sep 20262512 PMAQI
27th Sep 2026201 PMAQI
27th Sep 2026202 PMAQI
27th Sep 2026173 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026225 PMAQI
27th Sep 2026216 PMAQI
27th Sep 2026227 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026259 PMAQI
27th Sep 20262210 PMAQI
27th Sep 20262211 PMAQI
28th Sep 20262312 AMAQI
28th Sep 2026261 AMAQI
28th Sep 2026232 AMAQI
28th Sep 2026213 AMAQI
28th Sep 2026214 AMAQI

21°C17/24°C

28th Sep 2026235 AMAQI
28th Sep 2026236 AMAQI
28th Sep 2026247 AMAQI
28th Sep 2026248 AMAQI
28th Sep 2026239 AMAQI
28th Sep 20262410 AMAQI
28th Sep 20262511 AMAQI
28th Sep 20262512 PMAQI
28th Sep 2026241 PMAQI
28th Sep 2026242 PMAQI
28th Sep 2026243 PMAQI
28th Sep 2026244 PMAQI
28th Sep 2026245 PMAQI
28th Sep 2026246 PMAQI
28th Sep 2026257 PMAQI
28th Sep 2026248 PMAQI
28th Sep 2026279 PMAQI
28th Sep 20262510 PMAQI
28th Sep 20262411 PMAQI
29th Sep 20262412 AMAQI
29th Sep 2026251 AMAQI
29th Sep 2026232 AMAQI
29th Sep 2026223 AMAQI
29th Sep 2026244 AMAQI

21°C20/24°C

29th Sep 2026235 AMAQI
29th Sep 2026346 AMAQI
29th Sep 2026387 AMAQI
29th Sep 2026358 AMAQI
29th Sep 2026359 AMAQI
29th Sep 20264210 AMAQI
29th Sep 20264011 AMAQI
29th Sep 20263812 PMAQI
29th Sep 2026371 PMAQI
29th Sep 2026252 PMAQI
29th Sep 2026333 PMAQI
29th Sep 2026314 PMAQI
29th Sep 2026305 PMAQI
29th Sep 2026336 PMAQI
29th Sep 2026387 PMAQI
29th Sep 2026388 PMAQI
29th Sep 2026439 PMAQI
29th Sep 20264310 PMAQI
29th Sep 20264111 PMAQI
30th Sep 20263712 AMAQI
30th Sep 2026331 AMAQI
30th Sep 2026372 AMAQI
30th Sep 2026393 AMAQI
30th Sep 2026364 AMAQI

19°C17/21°C

30th Sep 2026335 AMAQI
5 AM
30th Sep 2026296 AMAQI
30th Sep 2026277 AMAQI
30th Sep 2026298 AMAQI
30th Sep 2026339 AMAQI
30th Sep 20263410 AMAQI
30th Sep 20263611 AMAQI
11 AM
30th Sep 20263512 PMAQI
30th Sep 2026341 PMAQI
30th Sep 2026322 PMAQI
30th Sep 2026273 PMAQI
30th Sep 2026294 PMAQI
30th Sep 2026295 PMAQI
5 PM
30th Sep 2026266 PMAQI
30th Sep 2026267 PMAQI
30th Sep 2026288 PMAQI
30th Sep 2026319 PMAQI
30th Sep 20263310 PMAQI
30th Sep 20263411 PMAQI
11 PM
4 AM

20°C16/23°C

Day time
Avg. Highest Time
12 PM

29AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 29), while the lowest AQI was between 6 AM to 6 AM (Avg. 25).
Night time
Avg. Highest Time
2 AM - 3 AM

28AQI

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

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 28), while the lowest AQI was between 1 AM to 1 AM (Avg. 26).

2026 Days Vs Air Quality

Fukayacho, Saitama, Japan

2026

88%

239

12%

34

Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)

Good
239 Days
Moderate
34 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2026, 88% of 273 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

Fukayacho, 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
19AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
17AQI (US)
4th January 2026
22AQI (US)
5th January 2026
30AQI (US)
6th January 2026
20AQI (US)
7th January 2026
24AQI (US)
8th January 2026
28AQI (US)
9th January 2026
19AQI (US)
10th January 2026
32AQI (US)
11th January 2026
42AQI (US)
12th January 2026
13AQI (US)
13th January 2026
22AQI (US)
14th January 2026
15AQI (US)
15th January 2026
32AQI (US)
16th January 2026
42AQI (US)
17th January 2026
39AQI (US)
18th January 2026
26AQI (US)
19th January 2026
48AQI (US)
20th January 2026
30AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
37AQI (US)
25th January 2026
43AQI (US)
26th January 2026
29AQI (US)
27th January 2026
36AQI (US)
28th January 2026
27AQI (US)
29th January 2026
24AQI (US)
30th January 2026
34AQI (US)
31st January 2026
35AQI (US)
1st February 2026
32AQI (US)
2nd February 2026
39AQI (US)
3rd February 2026
29AQI (US)
4th February 2026
37AQI (US)
5th February 2026
47AQI (US)
6th February 2026
40AQI (US)
7th February 2026
13AQI (US)
8th February 2026
14AQI (US)
9th February 2026
31AQI (US)
10th February 2026
36AQI (US)
11th February 2026
44AQI (US)
12th February 2026
29AQI (US)
13th February 2026
44AQI (US)
14th February 2026
64AQI (US)
15th February 2026
61AQI (US)
16th February 2026
37AQI (US)
17th February 2026
19AQI (US)
18th February 2026
34AQI (US)
19th February 2026
28AQI (US)
20th February 2026
29AQI (US)
21st February 2026
47AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
42AQI (US)
25th February 2026
46AQI (US)
26th February 2026
12AQI (US)
27th February 2026
29AQI (US)
28th February 2026
46AQI (US)
1st March 2026
39AQI (US)
2nd March 2026
86AQI (US)
3rd March 2026
46AQI (US)
4th March 2026
63AQI (US)
5th March 2026
61AQI (US)
6th March 2026
53AQI (US)
7th March 2026
48AQI (US)
8th March 2026
47AQI (US)
9th March 2026
51AQI (US)
10th March 2026
59AQI (US)
11th March 2026
60AQI (US)
12th March 2026
70AQI (US)
13th March 2026
41AQI (US)
14th March 2026
48AQI (US)
15th March 2026
61AQI (US)
16th March 2026
59AQI (US)
17th March 2026
58AQI (US)
18th March 2026
59AQI (US)
19th March 2026
38AQI (US)
20th March 2026
36AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
57AQI (US)
23rd March 2026
61AQI (US)
24th March 2026
52AQI (US)
25th March 2026
63AQI (US)
26th March 2026
28AQI (US)
27th March 2026
19AQI (US)
28th March 2026
44AQI (US)
29th March 2026
58AQI (US)
30th March 2026
60AQI (US)
31st March 2026
36AQI (US)
1st April 2026
16AQI (US)
2nd April 2026
23AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
57AQI (US)
5th April 2026
30AQI (US)
6th April 2026
23AQI (US)
7th April 2026
44AQI (US)
8th April 2026
25AQI (US)
9th April 2026
33AQI (US)
10th April 2026
49AQI (US)
11th April 2026
38AQI (US)
12th April 2026
31AQI (US)
13th April 2026
34AQI (US)
14th April 2026
40AQI (US)
15th April 2026
41AQI (US)
16th April 2026
31AQI (US)
17th April 2026
34AQI (US)
18th April 2026
35AQI (US)
19th April 2026
40AQI (US)
20th April 2026
37AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
35AQI (US)
24th April 2026
31AQI (US)
25th April 2026
45AQI (US)
26th April 2026
51AQI (US)
27th April 2026
49AQI (US)
28th April 2026
42AQI (US)
29th April 2026
40AQI (US)
30th April 2026
39AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
48AQI (US)
4th May 2026
31AQI (US)
5th May 2026
19AQI (US)
6th May 2026
31AQI (US)
7th May 2026
34AQI (US)
8th May 2026
27AQI (US)
9th May 2026
25AQI (US)
10th May 2026
29AQI (US)
11th May 2026
30AQI (US)
12th May 2026
37AQI (US)
13th May 2026
43AQI (US)
14th May 2026
36AQI (US)
15th May 2026
47AQI (US)
16th May 2026
86AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
59AQI (US)
25th May 2026
48AQI (US)
26th May 2026
40AQI (US)
27th May 2026
25AQI (US)
28th May 2026
26AQI (US)
29th May 2026
25AQI (US)
30th May 2026
24AQI (US)
31st May 2026
30AQI (US)
1st June 2026
34AQI (US)
2nd June 2026
34AQI (US)
3rd June 2026
16AQI (US)
4th June 2026
19AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
21AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
25AQI (US)
13th June 2026
27AQI (US)
14th June 2026
35AQI (US)
15th June 2026
20AQI (US)
16th June 2026
20AQI (US)
17th June 2026
25AQI (US)
18th June 2026
26AQI (US)
19th June 2026
30AQI (US)
20th June 2026
23AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
24AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
29AQI (US)
29th June 2026
27AQI (US)
30th June 2026
25AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
16AQI (US)
4th July 2026
44AQI (US)
5th July 2026
25AQI (US)
6th July 2026
30AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
26AQI (US)
10th July 2026
27AQI (US)
11th July 2026
31AQI (US)
12th July 2026
32AQI (US)
13th July 2026
40AQI (US)
14th July 2026
46AQI (US)
15th July 2026
43AQI (US)
16th July 2026
47AQI (US)
17th July 2026
40AQI (US)
18th July 2026
25AQI (US)
19th July 2026
26AQI (US)
20th July 2026
28AQI (US)
21st July 2026
50AQI (US)
22nd July 2026
63AQI (US)
23rd July 2026
54AQI (US)
24th July 2026
37AQI (US)
25th July 2026
32AQI (US)
26th July 2026
28AQI (US)
27th July 2026
26AQI (US)
28th July 2026
30AQI (US)
29th July 2026
31AQI (US)
30th July 2026
26AQI (US)
31st July 2026
36AQI (US)
1st August 2026
40AQI (US)
2nd August 2026
37AQI (US)
3rd August 2026
26AQI (US)
4th August 2026
25AQI (US)
5th August 2026
28AQI (US)
6th August 2026
23AQI (US)
7th August 2026
23AQI (US)
8th August 2026
24AQI (US)
9th August 2026
28AQI (US)
10th August 2026
29AQI (US)
11th August 2026
29AQI (US)
12th August 2026
27AQI (US)
13th August 2026
29AQI (US)
14th August 2026
22AQI (US)
15th August 2026
24AQI (US)
16th August 2026
27AQI (US)
17th August 2026
27AQI (US)
18th August 2026
25AQI (US)
19th August 2026
25AQI (US)
20th August 2026
26AQI (US)
21st August 2026
34AQI (US)
22nd August 2026
28AQI (US)
23rd August 2026
33AQI (US)
24th August 2026
34AQI (US)
25th August 2026
41AQI (US)
26th August 2026
38AQI (US)
27th August 2026
32AQI (US)
28th August 2026
27AQI (US)
29th August 2026
25AQI (US)
30th August 2026
26AQI (US)
31st August 2026
25AQI (US)
1st September 2026
30AQI (US)
2nd September 2026
29AQI (US)
3rd September 2026
29AQI (US)
4th September 2026
28AQI (US)
5th September 2026
26AQI (US)
6th September 2026
27AQI (US)
7th September 2026
21AQI (US)
8th September 2026
24AQI (US)
9th September 2026
30AQI (US)
10th September 2026
24AQI (US)
11th September 2026
27AQI (US)
12th September 2026
23AQI (US)
13th September 2026
26AQI (US)
14th September 2026
32AQI (US)
15th September 2026
25AQI (US)
16th September 2026
24AQI (US)
17th September 2026
31AQI (US)
18th September 2026
27AQI (US)
19th September 2026
33AQI (US)
20th September 2026
33AQI (US)
21st September 2026
20AQI (US)
22nd September 2026
31AQI (US)
23rd September 2026
28AQI (US)
24th September 2026
24AQI (US)
25th September 2026
26AQI (US)
26th September 2026
23AQI (US)
27th September 2026
23AQI (US)
28th September 2026
24AQI (US)
29th September 2026
33AQI (US)
30th September 2026
32AQI (US)
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

28AQI (US)

36AQI (US)

52AQI (US)

38AQI (US)

42AQI (US)

24AQI (US)

34AQI (US)

29AQI (US)

27AQI (US)

No. of days

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

202634AQI (US)

31
26
2
12
19
28
2
22
9
30
29
2
31
30
239
34

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202541AQI (US)

30
1
27
1
21
10
24
6
27
4
27
3
19
12
25
6
29
1
12
19
24
6
26
5
291
74

Highest AQI (US) recorded in

July

50AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202439AQI (US)

29
2
26
3
25
6
17
13
27
4
25
5
20
11
30
1
28
2
29
2
27
3
31
314
52

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202342AQI (US)

27
4
22
6
18
13
16
14
22
9
20
10
19
12
31
30
27
4
20
9
26
5
278
86

Highest AQI (US) recorded in

April

51AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202239AQI (US)

27
3
17
4
22
9
18
12
25
6
20
10
20
4
2
29
27
4
22
8
31
260
60

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202139AQI (US)

24
7
22
6
22
9
25
5
25
6
23
7
28
3
28
3
26
4
26
5
27
3
28
3
304
61

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

December

34AQI (US)

202038AQI (US)

11
2
17
4
18
20
10
29
2
19
12
19
27
4
17
13
25
6
202
53

Highest AQI (US) recorded in

November

45AQI (US)

Lowest AQI (US) recorded in

September

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
42AQI (US)
Least Polluted Year Recorded
2026(Avg.)
34AQI (US)

Fukayacho's annual 2026 AQI (US) (34) shows an average percentage change of -14.1% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (39), 2023 (42), 2024 (39), 2025 (41).