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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ageoshimo, 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+

October Air Quality Analysis

Ageoshimo, Saitama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2025
64AQI
Lowest AQI recorded on
5th Oct 2024
18AQI

Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 22 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 30th Sep - 1st Oct 2026

Ageoshimo, Saitama, Japan

AQI
Day
Night
.

5 AM30th Sep 2026

5 PM

4 AM1st Oct 2026

Day time
Avg. Highest Time
6AM30th Sep

26AQI

Avg. Lowest Time
4PM30th Sep

22AQI

Night time
Avg. Highest Time
9PM30th Sep

23AQI

Avg. Lowest Time
4AM1st Oct

21AQI

In the last 24 hours,

Ageoshimo's AQI reached its highest point of 26 at 6 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 30th Sep and 1st Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Ageoshimo, Saitama, Japan

SepOct
02nd - 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 - 01st01st
Day
Night
2nd Sep 2026255 AMAQI
2nd Sep 2026236 AMAQI
2nd Sep 2026247 AMAQI
2nd Sep 2026248 AMAQI
2nd Sep 2026249 AMAQI
2nd Sep 20262610 AMAQI
2nd Sep 20263011 AMAQI
2nd Sep 20263212 PMAQI
2nd Sep 2026351 PMAQI
2nd Sep 2026382 PMAQI
2nd Sep 2026373 PMAQI
2nd Sep 2026484 PMAQI
2nd Sep 2026405 PMAQI
2nd Sep 2026366 PMAQI
2nd Sep 2026367 PMAQI
2nd Sep 2026318 PMAQI
2nd Sep 2026289 PMAQI
2nd Sep 20262410 PMAQI
2nd Sep 20262211 PMAQI
3rd Sep 20262212 AMAQI
3rd Sep 2026211 AMAQI
3rd Sep 2026222 AMAQI
3rd Sep 2026273 AMAQI
3rd Sep 2026244 AMAQI

29°C25/34°C

3rd Sep 2026245 AMAQI
3rd Sep 2026236 AMAQI
3rd Sep 2026227 AMAQI
3rd Sep 2026228 AMAQI
3rd Sep 2026249 AMAQI
3rd Sep 20262410 AMAQI
3rd Sep 20262411 AMAQI
3rd Sep 20262412 PMAQI
3rd Sep 2026261 PMAQI
3rd Sep 2026282 PMAQI
3rd Sep 2026293 PMAQI
3rd Sep 2026304 PMAQI
3rd Sep 2026295 PMAQI
3rd Sep 2026246 PMAQI
3rd Sep 2026307 PMAQI
3rd Sep 2026308 PMAQI
3rd Sep 2026359 PMAQI
3rd Sep 20262910 PMAQI
3rd Sep 20262411 PMAQI
4th Sep 20262812 AMAQI
4th Sep 2026211 AMAQI
4th Sep 2026212 AMAQI
4th Sep 2026223 AMAQI
4th Sep 2026244 AMAQI

28°C24/32°C

4th Sep 2026255 AMAQI
4th Sep 2026236 AMAQI
4th Sep 2026227 AMAQI
4th Sep 2026238 AMAQI
4th Sep 2026229 AMAQI
4th Sep 20262210 AMAQI
4th Sep 20262211 AMAQI
4th Sep 20262412 PMAQI
4th Sep 2026221 PMAQI
4th Sep 2026212 PMAQI
4th Sep 2026223 PMAQI
4th Sep 2026234 PMAQI
4th Sep 2026235 PMAQI
4th Sep 2026226 PMAQI
4th Sep 2026217 PMAQI
4th Sep 2026228 PMAQI
4th Sep 2026229 PMAQI
4th Sep 20262210 PMAQI
4th Sep 20262111 PMAQI
5th Sep 20262412 AMAQI
5th Sep 2026221 AMAQI
5th Sep 2026232 AMAQI
5th Sep 2026223 AMAQI
5th Sep 2026224 AMAQI

25°C22/28°C

5th Sep 2026225 AMAQI
5th Sep 2026226 AMAQI
5th Sep 2026217 AMAQI
5th Sep 2026218 AMAQI
5th Sep 2026239 AMAQI
5th Sep 20262110 AMAQI
5th Sep 20262211 AMAQI
5th Sep 20262812 PMAQI
5th Sep 2026211 PMAQI
5th Sep 2026252 PMAQI
5th Sep 2026223 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026246 PMAQI
5th Sep 2026247 PMAQI
5th Sep 2026248 PMAQI
5th Sep 2026269 PMAQI
5th Sep 20263710 PMAQI
5th Sep 20263711 PMAQI
6th Sep 20262312 AMAQI
6th Sep 2026241 AMAQI
6th Sep 2026222 AMAQI
6th Sep 2026223 AMAQI
6th Sep 2026214 AMAQI

23°C21/26°C

6th Sep 2026225 AMAQI
6th Sep 2026236 AMAQI
6th Sep 2026227 AMAQI
6th Sep 2026228 AMAQI
6th Sep 2026229 AMAQI
6th Sep 20262110 AMAQI
6th Sep 20262111 AMAQI
6th Sep 20262112 PMAQI
6th Sep 2026221 PMAQI
6th Sep 2026212 PMAQI
6th Sep 2026213 PMAQI
6th Sep 2026214 PMAQI
6th Sep 2026245 PMAQI
6th Sep 2026216 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026238 PMAQI
6th Sep 2026249 PMAQI
6th Sep 20262410 PMAQI
6th Sep 20262511 PMAQI
7th Sep 20262212 AMAQI
7th Sep 2026241 AMAQI
7th Sep 2026212 AMAQI
7th Sep 2026213 AMAQI
7th Sep 202684 AMAQI

23°C21/25°C

7th Sep 2026125 AMAQI
7th Sep 2026126 AMAQI
7th Sep 2026127 AMAQI
7th Sep 2026118 AMAQI
7th Sep 2026119 AMAQI
7th Sep 20261210 AMAQI
7th Sep 20261111 AMAQI
7th Sep 20261212 PMAQI
7th Sep 2026131 PMAQI
7th Sep 2026162 PMAQI
7th Sep 2026203 PMAQI
7th Sep 2026234 PMAQI
7th Sep 2026215 PMAQI
7th Sep 2026256 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026118 PMAQI
7th Sep 2026219 PMAQI
7th Sep 20261510 PMAQI
7th Sep 20262211 PMAQI
8th Sep 20262112 AMAQI
8th Sep 202691 AMAQI
8th Sep 202692 AMAQI
8th Sep 2026253 AMAQI
8th Sep 2026264 AMAQI

22°C21/24°C

8th Sep 2026255 AMAQI
8th Sep 2026266 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026248 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20262512 PMAQI
8th Sep 2026271 PMAQI
8th Sep 2026272 PMAQI
8th Sep 2026263 PMAQI
8th Sep 2026254 PMAQI
8th Sep 2026265 PMAQI
8th Sep 2026266 PMAQI
8th Sep 2026227 PMAQI
8th Sep 2026248 PMAQI
8th Sep 2026229 PMAQI
8th Sep 20262610 PMAQI
8th Sep 20262811 PMAQI
9th Sep 20262812 AMAQI
9th Sep 2026321 AMAQI
9th Sep 2026332 AMAQI
9th Sep 2026353 AMAQI
9th Sep 2026364 AMAQI

25°C23/28°C

9th Sep 2026295 AMAQI
9th Sep 2026246 AMAQI
9th Sep 2026237 AMAQI
9th Sep 2026248 AMAQI
9th Sep 2026249 AMAQI
9th Sep 20262310 AMAQI
9th Sep 20262311 AMAQI
9th Sep 20262512 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026262 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026244 PMAQI
9th Sep 2026245 PMAQI
9th Sep 2026256 PMAQI
9th Sep 2026257 PMAQI
9th Sep 2026278 PMAQI
9th Sep 2026279 PMAQI
9th Sep 20262510 PMAQI
9th Sep 20262611 PMAQI
10th Sep 20262412 AMAQI
10th Sep 2026251 AMAQI
10th Sep 2026272 AMAQI
10th Sep 2026253 AMAQI
10th Sep 2026234 AMAQI

26°C21/33°C

10th Sep 2026235 AMAQI
10th Sep 2026256 AMAQI
10th Sep 2026257 AMAQI
10th Sep 2026258 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20262710 AMAQI
10th Sep 20262811 AMAQI
10th Sep 20262412 PMAQI
10th Sep 2026221 PMAQI
10th Sep 2026222 PMAQI
10th Sep 2026243 PMAQI
10th Sep 2026244 PMAQI
10th Sep 2026215 PMAQI
10th Sep 2026226 PMAQI
10th Sep 2026237 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026419 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262411 PMAQI
11th Sep 20262412 AMAQI
11th Sep 2026221 AMAQI
11th Sep 2026212 AMAQI
11th Sep 2026213 AMAQI
11th Sep 2026214 AMAQI

20°C19/21°C

11th Sep 2026225 AMAQI
11th Sep 2026226 AMAQI
11th Sep 2026217 AMAQI
11th Sep 2026218 AMAQI
11th Sep 2026219 AMAQI
11th Sep 20262310 AMAQI
11th Sep 20262311 AMAQI
11th Sep 20262312 PMAQI
11th Sep 2026251 PMAQI
11th Sep 2026252 PMAQI
11th Sep 2026233 PMAQI
11th Sep 2026244 PMAQI
11th Sep 2026255 PMAQI
11th Sep 2026266 PMAQI
11th Sep 2026237 PMAQI
11th Sep 2026238 PMAQI
11th Sep 2026239 PMAQI
11th Sep 20262310 PMAQI
11th Sep 20262311 PMAQI
12th Sep 20262212 AMAQI
12th Sep 2026241 AMAQI
12th Sep 2026242 AMAQI
12th Sep 2026243 AMAQI
12th Sep 2026234 AMAQI

20°C19/21°C

12th Sep 2026255 AMAQI
12th Sep 2026216 AMAQI
12th Sep 2026207 AMAQI
12th Sep 2026218 AMAQI
12th Sep 2026209 AMAQI
12th Sep 20261910 AMAQI
12th Sep 20262111 AMAQI
12th Sep 20262412 PMAQI
12th Sep 2026221 PMAQI
12th Sep 2026222 PMAQI
12th Sep 2026253 PMAQI
12th Sep 2026244 PMAQI
12th Sep 2026225 PMAQI
12th Sep 2026236 PMAQI
12th Sep 2026247 PMAQI
12th Sep 2026248 PMAQI
12th Sep 2026249 PMAQI
12th Sep 20262610 PMAQI
12th Sep 20263011 PMAQI
13th Sep 20263212 AMAQI
13th Sep 2026291 AMAQI
13th Sep 2026252 AMAQI
13th Sep 2026253 AMAQI
13th Sep 2026234 AMAQI

23°C20/25°C

13th Sep 2026246 AMAQI
13th Sep 2026247 AMAQI
13th Sep 2026248 AMAQI
13th Sep 2026249 AMAQI
13th Sep 20262410 AMAQI
13th Sep 20262411 AMAQI
13th Sep 20263212 PMAQI
13th Sep 2026291 PMAQI
13th Sep 2026252 PMAQI
13th Sep 2026223 PMAQI
13th Sep 2026244 PMAQI
13th Sep 2026225 PMAQI
13th Sep 2026236 PMAQI
13th Sep 2026217 PMAQI
13th Sep 2026228 PMAQI
13th Sep 2026359 PMAQI
13th Sep 20265110 PMAQI
13th Sep 20264611 PMAQI
14th Sep 20263912 AMAQI
14th Sep 2026331 AMAQI
14th Sep 2026292 AMAQI
14th Sep 2026283 AMAQI
14th Sep 2026274 AMAQI

25°C22/28°C

14th Sep 2026245 AMAQI
14th Sep 2026246 AMAQI
14th Sep 2026257 AMAQI
14th Sep 2026288 AMAQI
14th Sep 2026289 AMAQI
14th Sep 20262610 AMAQI
14th Sep 20262411 AMAQI
14th Sep 20262212 PMAQI
14th Sep 2026221 PMAQI
14th Sep 2026242 PMAQI
14th Sep 2026283 PMAQI
14th Sep 2026244 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026296 PMAQI
14th Sep 2026247 PMAQI
14th Sep 2026268 PMAQI
14th Sep 2026279 PMAQI
14th Sep 20262510 PMAQI
14th Sep 20262811 PMAQI
15th Sep 20262612 AMAQI
15th Sep 2026241 AMAQI
15th Sep 2026242 AMAQI
15th Sep 2026263 AMAQI
15th Sep 2026244 AMAQI

28°C23/34°C

15th Sep 2026255 AMAQI
15th Sep 2026296 AMAQI
15th Sep 2026247 AMAQI
15th Sep 2026248 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262610 AMAQI
15th Sep 20262811 AMAQI
15th Sep 20262412 PMAQI
15th Sep 2026281 PMAQI
15th Sep 2026292 PMAQI
15th Sep 2026223 PMAQI
15th Sep 2026244 PMAQI
15th Sep 2026235 PMAQI
15th Sep 2026256 PMAQI
15th Sep 2026247 PMAQI
15th Sep 2026248 PMAQI
15th Sep 2026249 PMAQI
15th Sep 20262310 PMAQI
15th Sep 20262511 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026252 AMAQI
16th Sep 2026243 AMAQI
16th Sep 2026234 AMAQI

24°C22/26°C

16th Sep 2026255 AMAQI
16th Sep 2026216 AMAQI
16th Sep 2026217 AMAQI
16th Sep 2026248 AMAQI
16th Sep 2026229 AMAQI
16th Sep 20261810 AMAQI
16th Sep 20261411 AMAQI
16th Sep 20261412 PMAQI
16th Sep 2026151 PMAQI
16th Sep 2026142 PMAQI
16th Sep 2026133 PMAQI
16th Sep 2026144 PMAQI
16th Sep 2026125 PMAQI
16th Sep 2026216 PMAQI
16th Sep 2026217 PMAQI
16th Sep 2026218 PMAQI
16th Sep 2026189 PMAQI
16th Sep 20261610 PMAQI
16th Sep 20262111 PMAQI
17th Sep 20262412 AMAQI
17th Sep 2026211 AMAQI
17th Sep 2026122 AMAQI
17th Sep 2026113 AMAQI
17th Sep 2026104 AMAQI

21°C20/22°C

17th Sep 202695 AMAQI
17th Sep 2026106 AMAQI
17th Sep 202697 AMAQI
17th Sep 202688 AMAQI
17th Sep 202689 AMAQI
17th Sep 20261910 AMAQI
17th Sep 20262211 AMAQI
17th Sep 20262212 PMAQI
17th Sep 2026201 PMAQI
17th Sep 2026222 PMAQI
17th Sep 2026263 PMAQI
17th Sep 2026274 PMAQI
17th Sep 2026285 PMAQI
17th Sep 2026336 PMAQI
17th Sep 2026337 PMAQI
17th Sep 2026268 PMAQI
17th Sep 2026259 PMAQI
17th Sep 20262410 PMAQI
17th Sep 20262411 PMAQI
18th Sep 20262212 AMAQI
18th Sep 2026221 AMAQI
18th Sep 2026222 AMAQI
18th Sep 2026233 AMAQI
18th Sep 2026224 AMAQI

21°C20/24°C

18th Sep 2026235 AMAQI
18th Sep 2026216 AMAQI
18th Sep 2026227 AMAQI
18th Sep 2026228 AMAQI
18th Sep 2026229 AMAQI
18th Sep 20262110 AMAQI
18th Sep 20262511 AMAQI
18th Sep 20262212 PMAQI
18th Sep 2026221 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026233 PMAQI
18th Sep 2026244 PMAQI
18th Sep 2026365 PMAQI
18th Sep 2026456 PMAQI
18th Sep 2026517 PMAQI
18th Sep 2026228 PMAQI
18th Sep 2026249 PMAQI
18th Sep 20262210 PMAQI
18th Sep 20262111 PMAQI
19th Sep 20262512 AMAQI
19th Sep 2026251 AMAQI
19th Sep 2026212 AMAQI
19th Sep 2026253 AMAQI
19th Sep 2026124 AMAQI

22°C19/25°C

19th Sep 2026155 AMAQI
19th Sep 2026216 AMAQI
19th Sep 2026227 AMAQI
19th Sep 2026218 AMAQI
19th Sep 2026229 AMAQI
19th Sep 20262410 AMAQI
19th Sep 20262311 AMAQI
19th Sep 20262212 PMAQI
19th Sep 2026231 PMAQI
19th Sep 2026262 PMAQI
19th Sep 2026213 PMAQI
19th Sep 2026244 PMAQI
19th Sep 2026245 PMAQI
19th Sep 2026226 PMAQI
19th Sep 2026227 PMAQI
19th Sep 2026228 PMAQI
19th Sep 2026249 PMAQI
19th Sep 20262310 PMAQI
19th Sep 20262211 PMAQI
20th Sep 20262312 AMAQI
20th Sep 2026461 AMAQI
20th Sep 2026222 AMAQI
20th Sep 2026303 AMAQI
20th Sep 2026244 AMAQI

24°C21/27°C

20th Sep 2026225 AMAQI
20th Sep 2026226 AMAQI
20th Sep 2026217 AMAQI
20th Sep 2026238 AMAQI
20th Sep 2026229 AMAQI
20th Sep 20262410 AMAQI
20th Sep 20262111 AMAQI
20th Sep 20262312 PMAQI
20th Sep 2026241 PMAQI
20th Sep 2026232 PMAQI
20th Sep 2026233 PMAQI
20th Sep 2026234 PMAQI
20th Sep 2026225 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026237 PMAQI
20th Sep 2026228 PMAQI
20th Sep 2026219 PMAQI
20th Sep 20261710 PMAQI
20th Sep 20261411 PMAQI
21st Sep 20261212 AMAQI
21st Sep 2026121 AMAQI
21st Sep 2026112 AMAQI
21st Sep 2026163 AMAQI
21st Sep 202684 AMAQI

22°C21/24°C

21st Sep 202685 AMAQI
21st Sep 202686 AMAQI
21st Sep 202687 AMAQI
21st Sep 202688 AMAQI
21st Sep 202689 AMAQI
21st Sep 2026810 AMAQI
21st Sep 2026811 AMAQI
21st Sep 2026812 PMAQI
21st Sep 202681 PMAQI
21st Sep 202682 PMAQI
21st Sep 202683 PMAQI
21st Sep 202684 PMAQI
21st Sep 202685 PMAQI
21st Sep 202686 PMAQI
21st Sep 202687 PMAQI
21st Sep 202688 PMAQI
21st Sep 202689 PMAQI
21st Sep 2026810 PMAQI
21st Sep 2026811 PMAQI
22nd Sep 2026812 AMAQI
22nd Sep 2026111 AMAQI
22nd Sep 2026372 AMAQI
22nd Sep 2026583 AMAQI
22nd Sep 2026574 AMAQI

22°C21/25°C

22nd Sep 2026545 AMAQI
22nd Sep 202686 AMAQI
22nd Sep 202687 AMAQI
22nd Sep 202688 AMAQI
22nd Sep 202689 AMAQI
22nd Sep 2026810 AMAQI
22nd Sep 20261711 AMAQI
22nd Sep 20262012 PMAQI
22nd Sep 2026211 PMAQI
22nd Sep 2026232 PMAQI
22nd Sep 2026243 PMAQI
22nd Sep 2026234 PMAQI
22nd Sep 2026255 PMAQI
22nd Sep 2026256 PMAQI
22nd Sep 2026277 PMAQI
22nd Sep 2026268 PMAQI
22nd Sep 2026259 PMAQI
22nd Sep 20262610 PMAQI
22nd Sep 20262511 PMAQI
23rd Sep 20262512 AMAQI
23rd Sep 2026251 AMAQI
23rd Sep 2026252 AMAQI
23rd Sep 2026263 AMAQI
23rd Sep 2026234 AMAQI

27°C25/29°C

23rd Sep 2026225 AMAQI
23rd Sep 2026236 AMAQI
23rd Sep 2026247 AMAQI
23rd Sep 2026218 AMAQI
23rd Sep 2026269 AMAQI
23rd Sep 20263010 AMAQI
23rd Sep 20263111 AMAQI
23rd Sep 20262412 PMAQI
23rd Sep 2026251 PMAQI
23rd Sep 2026262 PMAQI
23rd Sep 2026263 PMAQI
23rd Sep 2026254 PMAQI
23rd Sep 2026265 PMAQI
23rd Sep 2026256 PMAQI
23rd Sep 2026257 PMAQI
23rd Sep 2026248 PMAQI
23rd Sep 2026259 PMAQI
23rd Sep 20262310 PMAQI
23rd Sep 20262511 PMAQI
24th Sep 20262312 AMAQI
24th Sep 2026241 AMAQI
24th Sep 2026242 AMAQI
24th Sep 2026243 AMAQI
24th Sep 2026234 AMAQI

22°C20/24°C

24th Sep 2026225 AMAQI
24th Sep 2026246 AMAQI
24th Sep 2026227 AMAQI
24th Sep 2026218 AMAQI
24th Sep 2026219 AMAQI
24th Sep 20262510 AMAQI
24th Sep 20262211 AMAQI
24th Sep 20262212 PMAQI
24th Sep 2026241 PMAQI
24th Sep 2026242 PMAQI
24th Sep 2026223 PMAQI
24th Sep 2026244 PMAQI
24th Sep 2026255 PMAQI
24th Sep 2026236 PMAQI
24th Sep 2026237 PMAQI
24th Sep 2026238 PMAQI
24th Sep 2026239 PMAQI
24th Sep 20262310 PMAQI
24th Sep 20262211 PMAQI
25th Sep 20262512 AMAQI
25th Sep 2026241 AMAQI
25th Sep 2026222 AMAQI
25th Sep 2026243 AMAQI
25th Sep 2026244 AMAQI

25°C20/30°C

25th Sep 2026235 AMAQI
25th Sep 2026246 AMAQI
25th Sep 2026237 AMAQI
25th Sep 2026258 AMAQI
25th Sep 2026249 AMAQI
25th Sep 20262410 AMAQI
25th Sep 20262711 AMAQI
25th Sep 20264112 PMAQI
25th Sep 2026591 PMAQI
25th Sep 2026252 PMAQI
25th Sep 2026243 PMAQI
25th Sep 2026304 PMAQI
25th Sep 2026325 PMAQI
25th Sep 2026326 PMAQI
25th Sep 2026267 PMAQI
25th Sep 2026238 PMAQI
25th Sep 2026229 PMAQI
25th Sep 20262410 PMAQI
25th Sep 20262111 PMAQI
26th Sep 20262212 AMAQI
26th Sep 2026241 AMAQI
26th Sep 2026232 AMAQI
26th Sep 2026223 AMAQI
26th Sep 2026224 AMAQI

24°C22/27°C

26th Sep 2026225 AMAQI
26th Sep 2026216 AMAQI
26th Sep 2026227 AMAQI
26th Sep 2026228 AMAQI
26th Sep 2026219 AMAQI
26th Sep 20262510 AMAQI
26th Sep 20262511 AMAQI
26th Sep 20262512 PMAQI
26th Sep 2026291 PMAQI
26th Sep 2026282 PMAQI
26th Sep 2026243 PMAQI
26th Sep 2026244 PMAQI
26th Sep 2026215 PMAQI
26th Sep 2026246 PMAQI
26th Sep 2026257 PMAQI
26th Sep 2026258 PMAQI
26th Sep 2026219 PMAQI
26th Sep 20262510 PMAQI
26th Sep 20262111 PMAQI
27th Sep 20262112 AMAQI
27th Sep 2026221 AMAQI
27th Sep 2026222 AMAQI
27th Sep 2026223 AMAQI
27th Sep 2026214 AMAQI

19°C17/22°C

27th Sep 2026235 AMAQI
27th Sep 2026246 AMAQI
27th Sep 2026247 AMAQI
27th Sep 2026228 AMAQI
27th Sep 2026249 AMAQI
27th Sep 20262110 AMAQI
27th Sep 20262111 AMAQI
27th Sep 20262212 PMAQI
27th Sep 2026251 PMAQI
27th Sep 2026282 PMAQI
27th Sep 2026243 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026215 PMAQI
27th Sep 2026256 PMAQI
27th Sep 2026247 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026249 PMAQI
27th Sep 20262410 PMAQI
27th Sep 20262511 PMAQI
28th Sep 20262412 AMAQI
28th Sep 2026231 AMAQI
28th Sep 2026212 AMAQI
28th Sep 2026223 AMAQI
28th Sep 2026234 AMAQI

21°C18/24°C

28th Sep 2026215 AMAQI
28th Sep 2026226 AMAQI
28th Sep 2026227 AMAQI
28th Sep 2026248 AMAQI
28th Sep 2026249 AMAQI
28th Sep 20262610 AMAQI
28th Sep 20262411 AMAQI
28th Sep 20262412 PMAQI
28th Sep 2026261 PMAQI
28th Sep 2026242 PMAQI
28th Sep 2026243 PMAQI
28th Sep 2026234 PMAQI
28th Sep 2026255 PMAQI
28th Sep 2026246 PMAQI
28th Sep 2026287 PMAQI
28th Sep 2026278 PMAQI
28th Sep 2026289 PMAQI
28th Sep 20263010 PMAQI
28th Sep 20263111 PMAQI
29th Sep 20263212 AMAQI
29th Sep 2026321 AMAQI
29th Sep 2026312 AMAQI
29th Sep 2026303 AMAQI
29th Sep 2026304 AMAQI

22°C21/24°C

29th Sep 2026275 AMAQI
29th Sep 2026266 AMAQI
29th Sep 2026247 AMAQI
29th Sep 2026228 AMAQI
29th Sep 2026249 AMAQI
29th Sep 20262210 AMAQI
29th Sep 20262211 AMAQI
29th Sep 20262112 PMAQI
29th Sep 2026231 PMAQI
29th Sep 2026212 PMAQI
29th Sep 2026243 PMAQI
29th Sep 2026214 PMAQI
29th Sep 2026215 PMAQI
29th Sep 2026216 PMAQI
29th Sep 2026217 PMAQI
29th Sep 2026218 PMAQI
29th Sep 2026229 PMAQI
29th Sep 20262310 PMAQI
29th Sep 20262411 PMAQI
30th Sep 20262112 AMAQI
30th Sep 2026211 AMAQI
30th Sep 2026232 AMAQI
30th Sep 2026253 AMAQI
30th Sep 2026234 AMAQI

19°C18/22°C

30th Sep 2026245 AMAQI
30th Sep 2026266 AMAQI
30th Sep 2026267 AMAQI
30th Sep 2026248 AMAQI
30th Sep 2026249 AMAQI
30th Sep 20262610 AMAQI
30th Sep 20262511 AMAQI
30th Sep 20262612 PMAQI
30th Sep 2026251 PMAQI
30th Sep 2026262 PMAQI
30th Sep 2026243 PMAQI
30th Sep 2026224 PMAQI
30th Sep 2026235 PMAQI
30th Sep 2026216 PMAQI
30th Sep 2026227 PMAQI
30th Sep 2026228 PMAQI
30th Sep 2026239 PMAQI
30th Sep 20262210 PMAQI
30th Sep 20262111 PMAQI
1st Oct 20262212 AMAQI
1st Oct 2026221 AMAQI
1st Oct 2026212 AMAQI
1st Oct 2026223 AMAQI
1st Oct 2026214 AMAQI

19°C18/20°C

1st Oct 2026225 AMAQI
5 AM
1st Oct 2026236 AMAQI
1st Oct 2026227 AMAQI
1st Oct 2026228 AMAQI
1st Oct 2026229 AMAQI
1st Oct 20262210 AMAQI
1st Oct 20262311 AMAQI
11 AM
1st Oct 20262212 PMAQI
1st Oct 2026221 PMAQI
1st Oct 2026232 PMAQI
1st Oct 2026243 PMAQI
1st Oct 2026224 PMAQI
1st Oct 2026235 PMAQI
5 PM
1st Oct 2026246 PMAQI
1st Oct 2026237 PMAQI
1st Oct 2026218 PMAQI
1st Oct 2026219 PMAQI
1st Oct 20262210 PMAQI
1st Oct 20262611 PMAQI
11 PM
4 AM

24°C19/29°C

Day time
Avg. Highest Time
1 PM - 2 PM

24AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 9 AM

21AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 24), while the lowest AQI was between 7 AM to 9 AM (Avg. 21).
Night time
Avg. Highest Time
3 AM

25AQI

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

23AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 25), while the lowest AQI was between 2 AM to 2 AM (Avg. 23).

2026 Days Vs Air Quality

Ageoshimo, Saitama, Japan

2026

89%

245

11%

29

Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)

Good
245 Days
Moderate
29 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2026, 89% of 274 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

Ageoshimo, 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
20AQI (US)
2nd January 2026
18AQI (US)
3rd January 2026
20AQI (US)
4th January 2026
24AQI (US)
5th January 2026
44AQI (US)
6th January 2026
25AQI (US)
7th January 2026
34AQI (US)
8th January 2026
36AQI (US)
9th January 2026
19AQI (US)
10th January 2026
39AQI (US)
11th January 2026
29AQI (US)
12th January 2026
14AQI (US)
13th January 2026
30AQI (US)
14th January 2026
16AQI (US)
15th January 2026
30AQI (US)
16th January 2026
47AQI (US)
17th January 2026
47AQI (US)
18th January 2026
29AQI (US)
19th January 2026
46AQI (US)
20th January 2026
48AQI (US)
21st January 2026
14AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
22AQI (US)
24th January 2026
32AQI (US)
25th January 2026
47AQI (US)
26th January 2026
17AQI (US)
27th January 2026
18AQI (US)
28th January 2026
15AQI (US)
29th January 2026
23AQI (US)
30th January 2026
40AQI (US)
31st January 2026
20AQI (US)
1st February 2026
22AQI (US)
2nd February 2026
23AQI (US)
3rd February 2026
27AQI (US)
4th February 2026
40AQI (US)
5th February 2026
60AQI (US)
6th February 2026
50AQI (US)
7th February 2026
18AQI (US)
8th February 2026
13AQI (US)
9th February 2026
34AQI (US)
10th February 2026
39AQI (US)
11th February 2026
44AQI (US)
12th February 2026
23AQI (US)
13th February 2026
46AQI (US)
14th February 2026
56AQI (US)
15th February 2026
68AQI (US)
16th February 2026
48AQI (US)
17th February 2026
21AQI (US)
18th February 2026
37AQI (US)
19th February 2026
34AQI (US)
20th February 2026
26AQI (US)
21st February 2026
37AQI (US)
22nd February 2026
43AQI (US)
23rd February 2026
44AQI (US)
24th February 2026
45AQI (US)
25th February 2026
27AQI (US)
26th February 2026
11AQI (US)
27th February 2026
32AQI (US)
28th February 2026
41AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
64AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
51AQI (US)
5th March 2026
56AQI (US)
6th March 2026
51AQI (US)
7th March 2026
46AQI (US)
8th March 2026
36AQI (US)
9th March 2026
49AQI (US)
10th March 2026
58AQI (US)
11th March 2026
59AQI (US)
12th March 2026
65AQI (US)
13th March 2026
37AQI (US)
14th March 2026
31AQI (US)
15th March 2026
11AQI (US)
16th March 2026
29AQI (US)
17th March 2026
51AQI (US)
18th March 2026
56AQI (US)
19th March 2026
40AQI (US)
20th March 2026
30AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
53AQI (US)
23rd March 2026
51AQI (US)
24th March 2026
48AQI (US)
25th March 2026
59AQI (US)
26th March 2026
29AQI (US)
27th March 2026
24AQI (US)
28th March 2026
38AQI (US)
29th March 2026
56AQI (US)
30th March 2026
56AQI (US)
31st March 2026
25AQI (US)
1st April 2026
17AQI (US)
2nd April 2026
23AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
45AQI (US)
5th April 2026
35AQI (US)
6th April 2026
26AQI (US)
7th April 2026
36AQI (US)
8th April 2026
24AQI (US)
9th April 2026
32AQI (US)
10th April 2026
48AQI (US)
11th April 2026
41AQI (US)
12th April 2026
30AQI (US)
13th April 2026
34AQI (US)
14th April 2026
40AQI (US)
15th April 2026
39AQI (US)
16th April 2026
35AQI (US)
17th April 2026
35AQI (US)
18th April 2026
32AQI (US)
19th April 2026
33AQI (US)
20th April 2026
35AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
32AQI (US)
23rd April 2026
12AQI (US)
24th April 2026
32AQI (US)
25th April 2026
45AQI (US)
26th April 2026
51AQI (US)
27th April 2026
49AQI (US)
28th April 2026
41AQI (US)
29th April 2026
40AQI (US)
30th April 2026
38AQI (US)
1st May 2026
49AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
49AQI (US)
4th May 2026
29AQI (US)
5th May 2026
22AQI (US)
6th May 2026
30AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
30AQI (US)
10th May 2026
24AQI (US)
11th May 2026
24AQI (US)
12th May 2026
36AQI (US)
13th May 2026
38AQI (US)
14th May 2026
34AQI (US)
15th May 2026
35AQI (US)
16th May 2026
86AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
60AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
58AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
26AQI (US)
30th May 2026
27AQI (US)
31st May 2026
31AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
29AQI (US)
3rd June 2026
24AQI (US)
4th June 2026
23AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
21AQI (US)
8th June 2026
18AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
25AQI (US)
13th June 2026
30AQI (US)
14th June 2026
48AQI (US)
15th June 2026
17AQI (US)
16th June 2026
19AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
27AQI (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
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
26AQI (US)
30th June 2026
24AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
40AQI (US)
5th July 2026
22AQI (US)
6th July 2026
29AQI (US)
7th July 2026
26AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
26AQI (US)
11th July 2026
26AQI (US)
12th July 2026
28AQI (US)
13th July 2026
30AQI (US)
14th July 2026
41AQI (US)
15th July 2026
29AQI (US)
16th July 2026
38AQI (US)
17th July 2026
45AQI (US)
18th July 2026
31AQI (US)
19th July 2026
25AQI (US)
20th July 2026
29AQI (US)
21st July 2026
38AQI (US)
22nd July 2026
60AQI (US)
23rd July 2026
52AQI (US)
24th July 2026
39AQI (US)
25th July 2026
29AQI (US)
26th July 2026
24AQI (US)
27th July 2026
24AQI (US)
28th July 2026
30AQI (US)
29th July 2026
33AQI (US)
30th July 2026
31AQI (US)
31st July 2026
47AQI (US)
1st August 2026
48AQI (US)
2nd August 2026
41AQI (US)
3rd August 2026
22AQI (US)
4th August 2026
24AQI (US)
5th August 2026
25AQI (US)
6th August 2026
23AQI (US)
7th August 2026
25AQI (US)
8th August 2026
22AQI (US)
9th August 2026
24AQI (US)
10th August 2026
23AQI (US)
11th August 2026
26AQI (US)
12th August 2026
23AQI (US)
13th August 2026
25AQI (US)
14th August 2026
16AQI (US)
15th August 2026
23AQI (US)
16th August 2026
25AQI (US)
17th August 2026
23AQI (US)
18th August 2026
24AQI (US)
19th August 2026
24AQI (US)
20th August 2026
23AQI (US)
21st August 2026
26AQI (US)
22nd August 2026
29AQI (US)
23rd August 2026
34AQI (US)
24th August 2026
36AQI (US)
25th August 2026
38AQI (US)
26th August 2026
38AQI (US)
27th August 2026
26AQI (US)
28th August 2026
23AQI (US)
29th August 2026
21AQI (US)
30th August 2026
23AQI (US)
31st August 2026
23AQI (US)
1st September 2026
22AQI (US)
2nd September 2026
29AQI (US)
3rd September 2026
25AQI (US)
4th September 2026
22AQI (US)
5th September 2026
24AQI (US)
6th September 2026
23AQI (US)
7th September 2026
17AQI (US)
8th September 2026
24AQI (US)
9th September 2026
27AQI (US)
10th September 2026
25AQI (US)
11th September 2026
23AQI (US)
12th September 2026
23AQI (US)
13th September 2026
28AQI (US)
14th September 2026
27AQI (US)
15th September 2026
25AQI (US)
16th September 2026
20AQI (US)
17th September 2026
20AQI (US)
18th September 2026
25AQI (US)
19th September 2026
22AQI (US)
20th September 2026
23AQI (US)
21st September 2026
9AQI (US)
22nd September 2026
24AQI (US)
23rd September 2026
25AQI (US)
24th September 2026
23AQI (US)
25th September 2026
27AQI (US)
26th September 2026
23AQI (US)
27th September 2026
23AQI (US)
28th September 2026
24AQI (US)
29th September 2026
24AQI (US)
30th September 2026
24AQI (US)
1st October 2026
22AQI (US)
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

29AQI (US)

36AQI (US)

45AQI (US)

36AQI (US)

41AQI (US)

25AQI (US)

32AQI (US)

27AQI (US)

23AQI (US)

22AQI (US)

No. of days

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

202632AQI (US)

31
25
3
16
15
29
1
23
8
30
29
2
31
30
1
245
29

Highest AQI (US) recorded in

March

45AQI (US)

Lowest AQI (US) recorded in

October

22AQI (US)

202541AQI (US)

30
1
27
1
22
9
26
4
29
2
28
2
23
8
24
7
29
1
14
17
21
9
17
14
290
75

Highest AQI (US) recorded in

October

50AQI (US)

Lowest AQI (US) recorded in

February

34AQI (US)

202438AQI (US)

29
2
26
3
24
7
20
10
27
4
28
2
18
13
30
1
27
3
28
3
26
4
31
314
52

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202342AQI (US)

25
6
21
7
19
12
20
10
25
6
21
9
19
12
30
1
29
1
27
4
21
8
21
10
278
86

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202242AQI (US)

27
3
17
4
19
12
20
10
23
8
20
10
19
5
1
25
3
24
7
22
8
29
2
246
72

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

December

37AQI (US)

202139AQI (US)

24
7
22
6
23
7
1
25
5
25
6
24
6
29
2
27
4
28
2
27
4
21
9
27
4
302
62
1

Highest AQI (US) recorded in

March

43AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202040AQI (US)

10
3
18
3
18
21
9
29
2
14
17
18
1
26
5
18
12
23
8
195
60

Highest AQI (US) recorded in

August

51AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
42AQI (US)
Least Polluted Year Recorded
2026(Avg.)
32AQI (US)

Ageoshimo's annual 2026 AQI (US) (32) shows an average percentage change of -20.5% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (39), 2022 (42), 2023 (42), 2024 (38), 2025 (41).