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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kitatajima, 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

Kitatajima, Saitama, Japan

2022
2023
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2025
69AQI
Lowest AQI recorded on
6th Oct 2022
21AQI

Same Day Analysis (4th October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.

Day & Night AQI Trend: 3rd Oct - 4th Oct 2026

Kitatajima, Saitama, Japan

AQI
Day
Night
.

5 AM3rd Oct 2026

5 PM

4 AM4th Oct 2026

Day time
Avg. Highest Time
12PM3rd Oct

29AQI

Avg. Lowest Time
5PM3rd Oct

21AQI

Night time
Avg. Highest Time
6PM3rd Oct

27AQI

Avg. Lowest Time
4AM4th Oct

21AQI

In the last 24 hours,

Kitatajima's AQI reached its highest point of 29 at 12 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 3rd Oct and 4th Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Kitatajima, Saitama, Japan

SepOct
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Sep 2026235 AMAQI
5th Sep 2026236 AMAQI
5th Sep 2026237 AMAQI
5th Sep 2026218 AMAQI
5th Sep 2026219 AMAQI
5th Sep 20262310 AMAQI
5th Sep 20262511 AMAQI
5th Sep 20262912 PMAQI
5th Sep 2026211 PMAQI
5th Sep 2026232 PMAQI
5th Sep 2026213 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026256 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026259 PMAQI
5th Sep 20263410 PMAQI
5th Sep 20263411 PMAQI
6th Sep 20262312 AMAQI
6th Sep 2026251 AMAQI
6th Sep 2026252 AMAQI
6th Sep 2026293 AMAQI
6th Sep 2026254 AMAQI

23°C21/26°C

6th Sep 2026215 AMAQI
6th Sep 2026256 AMAQI
6th Sep 2026257 AMAQI
6th Sep 2026238 AMAQI
6th Sep 2026259 AMAQI
6th Sep 20262110 AMAQI
6th Sep 20262511 AMAQI
6th Sep 20262312 PMAQI
6th Sep 2026231 PMAQI
6th Sep 2026212 PMAQI
6th Sep 2026213 PMAQI
6th Sep 2026214 PMAQI
6th Sep 2026255 PMAQI
6th Sep 2026216 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026238 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262110 PMAQI
6th Sep 20262111 PMAQI
7th Sep 20262312 AMAQI
7th Sep 2026251 AMAQI
7th Sep 2026212 AMAQI
7th Sep 2026213 AMAQI
7th Sep 202684 AMAQI

23°C21/25°C

7th Sep 2026125 AMAQI
7th Sep 2026106 AMAQI
7th Sep 2026127 AMAQI
7th Sep 2026108 AMAQI
7th Sep 2026129 AMAQI
7th Sep 20261210 AMAQI
7th Sep 20261011 AMAQI
7th Sep 20261212 PMAQI
7th Sep 2026121 PMAQI
7th Sep 2026142 PMAQI
7th Sep 2026213 PMAQI
7th Sep 2026214 PMAQI
7th Sep 2026215 PMAQI
7th Sep 2026216 PMAQI
7th Sep 2026217 PMAQI
7th Sep 202688 PMAQI
7th Sep 2026219 PMAQI
7th Sep 20262110 PMAQI
7th Sep 20262111 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026251 AMAQI
8th Sep 202682 AMAQI
8th Sep 2026253 AMAQI
8th Sep 2026254 AMAQI

22°C21/24°C

8th Sep 2026255 AMAQI
8th Sep 2026256 AMAQI
8th Sep 2026277 AMAQI
8th Sep 2026278 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262110 AMAQI
8th Sep 20262111 AMAQI
8th Sep 20262312 PMAQI
8th Sep 2026271 PMAQI
8th Sep 2026232 PMAQI
8th Sep 2026253 PMAQI
8th Sep 2026254 PMAQI
8th Sep 2026255 PMAQI
8th Sep 2026276 PMAQI
8th Sep 2026297 PMAQI
8th Sep 2026298 PMAQI
8th Sep 2026259 PMAQI
8th Sep 20262710 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262712 AMAQI
9th Sep 2026341 AMAQI
9th Sep 2026342 AMAQI
9th Sep 2026273 AMAQI
9th Sep 2026234 AMAQI

25°C23/28°C

9th Sep 2026255 AMAQI
9th Sep 2026236 AMAQI
9th Sep 2026237 AMAQI
9th Sep 2026258 AMAQI
9th Sep 2026259 AMAQI
9th Sep 20262310 AMAQI
9th Sep 20262311 AMAQI
9th Sep 20262512 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026252 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026274 PMAQI
9th Sep 2026235 PMAQI
9th Sep 2026236 PMAQI
9th Sep 2026257 PMAQI
9th Sep 2026258 PMAQI
9th Sep 2026259 PMAQI
9th Sep 20262510 PMAQI
9th Sep 20262511 PMAQI
10th Sep 20262112 AMAQI
10th Sep 2026231 AMAQI
10th Sep 2026252 AMAQI
10th Sep 2026253 AMAQI
10th Sep 2026234 AMAQI

26°C21/33°C

10th Sep 2026255 AMAQI
10th Sep 2026276 AMAQI
10th Sep 2026237 AMAQI
10th Sep 2026238 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20261910 AMAQI
10th Sep 20262511 AMAQI
10th Sep 20262112 PMAQI
10th Sep 2026211 PMAQI
10th Sep 2026212 PMAQI
10th Sep 2026233 PMAQI
10th Sep 2026324 PMAQI
10th Sep 2026325 PMAQI
10th Sep 2026256 PMAQI
10th Sep 2026257 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026239 PMAQI
10th Sep 20262310 PMAQI
10th Sep 20262511 PMAQI
11th Sep 20262312 AMAQI
11th Sep 2026211 AMAQI
11th Sep 2026232 AMAQI
11th Sep 2026233 AMAQI
11th Sep 2026214 AMAQI

21°C19/21°C

11th Sep 2026235 AMAQI
11th Sep 2026236 AMAQI
11th Sep 2026217 AMAQI
11th Sep 2026218 AMAQI
11th Sep 2026219 AMAQI
11th Sep 20262310 AMAQI
11th Sep 20262111 AMAQI
11th Sep 20262112 PMAQI
11th Sep 2026231 PMAQI
11th Sep 2026252 PMAQI
11th Sep 2026253 PMAQI
11th Sep 2026254 PMAQI
11th Sep 2026255 PMAQI
11th Sep 2026256 PMAQI
11th Sep 2026237 PMAQI
11th Sep 2026238 PMAQI
11th Sep 2026239 PMAQI
11th Sep 20262110 PMAQI
11th Sep 20262111 PMAQI
12th Sep 20262112 AMAQI
12th Sep 2026211 AMAQI
12th Sep 2026232 AMAQI
12th Sep 2026233 AMAQI
12th Sep 2026214 AMAQI

20°C19/21°C

12th Sep 2026255 AMAQI
12th Sep 2026216 AMAQI
12th Sep 2026257 AMAQI
12th Sep 2026258 AMAQI
12th Sep 2026239 AMAQI
12th Sep 20262110 AMAQI
12th Sep 20262311 AMAQI
12th Sep 20262112 PMAQI
12th Sep 2026211 PMAQI
12th Sep 2026212 PMAQI
12th Sep 2026253 PMAQI
12th Sep 2026254 PMAQI
12th Sep 2026235 PMAQI
12th Sep 2026236 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026258 PMAQI
12th Sep 2026259 PMAQI
12th Sep 20262510 PMAQI
12th Sep 20262511 PMAQI
13th Sep 20263112 AMAQI
13th Sep 2026271 AMAQI
13th Sep 2026272 AMAQI
13th Sep 2026343 AMAQI
13th Sep 2026254 AMAQI

23°C20/25°C

13th Sep 2026256 AMAQI
13th Sep 2026257 AMAQI
13th Sep 2026258 AMAQI
13th Sep 2026259 AMAQI
13th Sep 20262510 AMAQI
13th Sep 20262511 AMAQI
13th Sep 20262512 PMAQI
13th Sep 2026251 PMAQI
13th Sep 2026252 PMAQI
13th Sep 2026213 PMAQI
13th Sep 2026254 PMAQI
13th Sep 2026255 PMAQI
13th Sep 2026216 PMAQI
13th Sep 2026217 PMAQI
13th Sep 2026218 PMAQI
13th Sep 2026349 PMAQI
13th Sep 20263810 PMAQI
13th Sep 20263211 PMAQI
14th Sep 20263112 AMAQI
14th Sep 2026291 AMAQI
14th Sep 2026312 AMAQI
14th Sep 2026343 AMAQI
14th Sep 2026314 AMAQI

24°C22/28°C

14th Sep 2026275 AMAQI
14th Sep 2026276 AMAQI
14th Sep 2026297 AMAQI
14th Sep 2026298 AMAQI
14th Sep 2026299 AMAQI
14th Sep 20262310 AMAQI
14th Sep 20262111 AMAQI
14th Sep 20262512 PMAQI
14th Sep 2026231 PMAQI
14th Sep 2026212 PMAQI
14th Sep 2026253 PMAQI
14th Sep 2026254 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026256 PMAQI
14th Sep 2026217 PMAQI
14th Sep 2026218 PMAQI
14th Sep 2026259 PMAQI
14th Sep 20262510 PMAQI
14th Sep 20262911 PMAQI
15th Sep 20262712 AMAQI
15th Sep 2026231 AMAQI
15th Sep 2026212 AMAQI
15th Sep 2026213 AMAQI
15th Sep 2026234 AMAQI

28°C23/34°C

15th Sep 2026255 AMAQI
15th Sep 2026256 AMAQI
15th Sep 2026217 AMAQI
15th Sep 2026218 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262910 AMAQI
15th Sep 20262511 AMAQI
15th Sep 20262912 PMAQI
15th Sep 2026291 PMAQI
15th Sep 2026252 PMAQI
15th Sep 2026233 PMAQI
15th Sep 2026254 PMAQI
15th Sep 2026255 PMAQI
15th Sep 2026316 PMAQI
15th Sep 2026237 PMAQI
15th Sep 2026218 PMAQI
15th Sep 2026239 PMAQI
15th Sep 20262110 PMAQI
15th Sep 20262111 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026212 AMAQI
16th Sep 2026253 AMAQI
16th Sep 2026254 AMAQI

24°C22/26°C

16th Sep 2026255 AMAQI
16th Sep 2026216 AMAQI
16th Sep 2026217 AMAQI
16th Sep 2026218 AMAQI
16th Sep 2026219 AMAQI
16th Sep 20262710 AMAQI
16th Sep 20262911 AMAQI
16th Sep 20262912 PMAQI
16th Sep 2026291 PMAQI
16th Sep 2026292 PMAQI
16th Sep 2026293 PMAQI
16th Sep 2026124 PMAQI
16th Sep 2026125 PMAQI
16th Sep 2026216 PMAQI
16th Sep 2026217 PMAQI
16th Sep 2026218 PMAQI
16th Sep 2026149 PMAQI
16th Sep 20261210 PMAQI
16th Sep 20261811 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026211 AMAQI
17th Sep 2026122 AMAQI
17th Sep 2026123 AMAQI
17th Sep 202684 AMAQI

21°C20/22°C

17th Sep 2026125 AMAQI
17th Sep 2026106 AMAQI
17th Sep 202687 AMAQI
17th Sep 202688 AMAQI
17th Sep 202689 AMAQI
17th Sep 20261610 AMAQI
17th Sep 20262511 AMAQI
17th Sep 20262512 PMAQI
17th Sep 2026251 PMAQI
17th Sep 2026252 PMAQI
17th Sep 2026253 PMAQI
17th Sep 2026274 PMAQI
17th Sep 2026295 PMAQI
17th Sep 2026426 PMAQI
17th Sep 2026347 PMAQI
17th Sep 2026278 PMAQI
17th Sep 2026259 PMAQI
17th Sep 20262310 PMAQI
17th Sep 20262311 PMAQI
18th Sep 20262312 AMAQI
18th Sep 2026231 AMAQI
18th Sep 2026232 AMAQI
18th Sep 2026213 AMAQI
18th Sep 2026214 AMAQI

21°C20/24°C

18th Sep 2026215 AMAQI
18th Sep 2026216 AMAQI
18th Sep 2026217 AMAQI
18th Sep 2026218 AMAQI
18th Sep 2026219 AMAQI
18th Sep 20262510 AMAQI
18th Sep 20262111 AMAQI
18th Sep 20262112 PMAQI
18th Sep 2026251 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026213 PMAQI
18th Sep 2026234 PMAQI
18th Sep 2026365 PMAQI
18th Sep 2026546 PMAQI
18th Sep 2026567 PMAQI
18th Sep 2026258 PMAQI
18th Sep 2026259 PMAQI
18th Sep 20262310 PMAQI
18th Sep 20262311 PMAQI
19th Sep 20262312 AMAQI
19th Sep 2026211 AMAQI
19th Sep 2026212 AMAQI
19th Sep 2026253 AMAQI
19th Sep 2026124 AMAQI

22°C19/25°C

19th Sep 2026235 AMAQI
19th Sep 2026216 AMAQI
19th Sep 2026237 AMAQI
19th Sep 2026258 AMAQI
19th Sep 2026239 AMAQI
19th Sep 20262110 AMAQI
19th Sep 20262111 AMAQI
19th Sep 20262112 PMAQI
19th Sep 2026231 PMAQI
19th Sep 2026232 PMAQI
19th Sep 2026253 PMAQI
19th Sep 2026254 PMAQI
19th Sep 2026255 PMAQI
19th Sep 2026216 PMAQI
19th Sep 2026237 PMAQI
19th Sep 2026238 PMAQI
19th Sep 2026279 PMAQI
19th Sep 20262310 PMAQI
19th Sep 20262111 PMAQI
20th Sep 20262312 AMAQI
20th Sep 2026341 AMAQI
20th Sep 2026212 AMAQI
20th Sep 2026233 AMAQI
20th Sep 2026254 AMAQI

24°C21/27°C

20th Sep 2026235 AMAQI
20th Sep 2026236 AMAQI
20th Sep 2026237 AMAQI
20th Sep 2026218 AMAQI
20th Sep 2026239 AMAQI
20th Sep 20262510 AMAQI
20th Sep 20262111 AMAQI
20th Sep 20262312 PMAQI
20th Sep 2026251 PMAQI
20th Sep 2026232 PMAQI
20th Sep 2026213 PMAQI
20th Sep 2026234 PMAQI
20th Sep 2026255 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026217 PMAQI
20th Sep 2026258 PMAQI
20th Sep 2026219 PMAQI
20th Sep 20261610 PMAQI
20th Sep 20261211 PMAQI
21st Sep 20261212 AMAQI
21st Sep 2026121 AMAQI
21st Sep 2026102 AMAQI
21st Sep 2026123 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 202681 AMAQI
22nd Sep 2026312 AMAQI
22nd Sep 2026573 AMAQI
22nd Sep 2026504 AMAQI

22°C21/25°C

22nd Sep 2026505 AMAQI
22nd Sep 202686 AMAQI
22nd Sep 202687 AMAQI
22nd Sep 202688 AMAQI
22nd Sep 202689 AMAQI
22nd Sep 2026810 AMAQI
22nd Sep 20261911 AMAQI
22nd Sep 20262112 PMAQI
22nd Sep 2026251 PMAQI
22nd Sep 2026252 PMAQI
22nd Sep 2026253 PMAQI
22nd Sep 2026254 PMAQI
22nd Sep 2026255 PMAQI
22nd Sep 2026256 PMAQI
22nd Sep 2026237 PMAQI
22nd Sep 2026218 PMAQI
22nd Sep 2026279 PMAQI
22nd Sep 20262510 PMAQI
22nd Sep 20262511 PMAQI
23rd Sep 20262112 AMAQI
23rd Sep 2026231 AMAQI
23rd Sep 2026252 AMAQI
23rd Sep 2026213 AMAQI
23rd Sep 2026214 AMAQI

27°C25/29°C

23rd Sep 2026215 AMAQI
23rd Sep 2026216 AMAQI
23rd Sep 2026237 AMAQI
23rd Sep 2026218 AMAQI
23rd Sep 2026259 AMAQI
23rd Sep 20263110 AMAQI
23rd Sep 20263111 AMAQI
23rd Sep 20262712 PMAQI
23rd Sep 2026271 PMAQI
23rd Sep 2026272 PMAQI
23rd Sep 2026253 PMAQI
23rd Sep 2026254 PMAQI
23rd Sep 2026255 PMAQI
23rd Sep 2026256 PMAQI
23rd Sep 2026237 PMAQI
23rd Sep 2026258 PMAQI
23rd Sep 2026259 PMAQI
23rd Sep 20262510 PMAQI
23rd Sep 20262311 PMAQI
24th Sep 20262312 AMAQI
24th Sep 2026251 AMAQI
24th Sep 2026232 AMAQI
24th Sep 2026253 AMAQI
24th Sep 2026214 AMAQI

22°C20/24°C

24th Sep 2026235 AMAQI
24th Sep 2026216 AMAQI
24th Sep 2026217 AMAQI
24th Sep 2026218 AMAQI
24th Sep 2026219 AMAQI
24th Sep 20262110 AMAQI
24th Sep 20262111 AMAQI
24th Sep 20262112 PMAQI
24th Sep 2026211 PMAQI
24th Sep 2026252 PMAQI
24th Sep 2026253 PMAQI
24th Sep 2026234 PMAQI
24th Sep 2026215 PMAQI
24th Sep 2026216 PMAQI
24th Sep 2026217 PMAQI
24th Sep 2026218 PMAQI
24th Sep 2026219 PMAQI
24th Sep 20262310 PMAQI
24th Sep 20262511 PMAQI
25th Sep 20262312 AMAQI
25th Sep 2026211 AMAQI
25th Sep 2026212 AMAQI
25th Sep 2026213 AMAQI
25th Sep 2026214 AMAQI

25°C20/30°C

25th Sep 2026215 AMAQI
25th Sep 2026236 AMAQI
25th Sep 2026217 AMAQI
25th Sep 2026238 AMAQI
25th Sep 2026219 AMAQI
25th Sep 20262110 AMAQI
25th Sep 20262511 AMAQI
25th Sep 20264612 PMAQI
25th Sep 2026641 PMAQI
25th Sep 2026272 PMAQI
25th Sep 2026213 PMAQI
25th Sep 2026294 PMAQI
25th Sep 2026295 PMAQI
25th Sep 2026296 PMAQI
25th Sep 2026257 PMAQI
25th Sep 2026218 PMAQI
25th Sep 2026239 PMAQI
25th Sep 20262510 PMAQI
25th Sep 20262511 PMAQI
26th Sep 20262112 AMAQI
26th Sep 2026211 AMAQI
26th Sep 2026232 AMAQI
26th Sep 2026253 AMAQI
26th Sep 2026274 AMAQI

24°C22/27°C

26th Sep 2026235 AMAQI
26th Sep 2026216 AMAQI
26th Sep 2026237 AMAQI
26th Sep 2026238 AMAQI
26th Sep 2026239 AMAQI
26th Sep 20262310 AMAQI
26th Sep 20262311 AMAQI
26th Sep 20262512 PMAQI
26th Sep 2026251 PMAQI
26th Sep 2026232 PMAQI
26th Sep 2026253 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026255 PMAQI
26th Sep 2026256 PMAQI
26th Sep 2026257 PMAQI
26th Sep 2026258 PMAQI
26th Sep 2026239 PMAQI
26th Sep 20262310 PMAQI
26th Sep 20262111 PMAQI
27th Sep 20262112 AMAQI
27th Sep 2026211 AMAQI
27th Sep 2026252 AMAQI
27th Sep 2026253 AMAQI
27th Sep 2026214 AMAQI

19°C17/22°C

27th Sep 2026145 AMAQI
27th Sep 2026216 AMAQI
27th Sep 2026257 AMAQI
27th Sep 2026258 AMAQI
27th Sep 2026219 AMAQI
27th Sep 20262110 AMAQI
27th Sep 20262111 AMAQI
27th Sep 20262312 PMAQI
27th Sep 2026251 PMAQI
27th Sep 2026252 PMAQI
27th Sep 2026253 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026215 PMAQI
27th Sep 2026256 PMAQI
27th Sep 2026257 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026259 PMAQI
27th Sep 20262110 PMAQI
27th Sep 20262511 PMAQI
28th Sep 20262512 AMAQI
28th Sep 2026251 AMAQI
28th Sep 2026232 AMAQI
28th Sep 2026213 AMAQI
28th Sep 2026214 AMAQI

21°C18/24°C

28th Sep 2026215 AMAQI
28th Sep 2026216 AMAQI
28th Sep 2026217 AMAQI
28th Sep 2026218 AMAQI
28th Sep 2026219 AMAQI
28th Sep 20262510 AMAQI
28th Sep 20262511 AMAQI
28th Sep 20262512 PMAQI
28th Sep 2026251 PMAQI
28th Sep 2026252 PMAQI
28th Sep 2026253 PMAQI
28th Sep 2026254 PMAQI
28th Sep 2026255 PMAQI
28th Sep 2026256 PMAQI
28th Sep 2026277 PMAQI
28th Sep 2026338 PMAQI
28th Sep 2026279 PMAQI
28th Sep 20263110 PMAQI
28th Sep 20263111 PMAQI
29th Sep 20262712 AMAQI
29th Sep 2026271 AMAQI
29th Sep 2026252 AMAQI
29th Sep 2026253 AMAQI
29th Sep 2026254 AMAQI

22°C21/24°C

29th Sep 2026235 AMAQI
29th Sep 2026236 AMAQI
29th Sep 2026217 AMAQI
29th Sep 2026218 AMAQI
29th Sep 2026219 AMAQI
29th Sep 20261910 AMAQI
29th Sep 20262511 AMAQI
29th Sep 20262112 PMAQI
29th Sep 2026251 PMAQI
29th Sep 2026212 PMAQI
29th Sep 2026253 PMAQI
29th Sep 2026214 PMAQI
29th Sep 2026215 PMAQI
29th Sep 2026216 PMAQI
29th Sep 2026217 PMAQI
29th Sep 2026218 PMAQI
29th Sep 2026219 PMAQI
29th Sep 20262110 PMAQI
29th Sep 20262311 PMAQI
30th Sep 20262112 AMAQI
30th Sep 2026211 AMAQI
30th Sep 2026232 AMAQI
30th Sep 2026253 AMAQI
30th Sep 2026254 AMAQI

19°C18/22°C

30th Sep 2026255 AMAQI
30th Sep 2026256 AMAQI
30th Sep 2026257 AMAQI
30th Sep 2026258 AMAQI
30th Sep 2026259 AMAQI
30th Sep 20262310 AMAQI
30th Sep 20262111 AMAQI
30th Sep 20262712 PMAQI
30th Sep 2026251 PMAQI
30th Sep 2026232 PMAQI
30th Sep 2026253 PMAQI
30th Sep 2026234 PMAQI
30th Sep 2026215 PMAQI
30th Sep 2026216 PMAQI
30th Sep 2026217 PMAQI
30th Sep 2026218 PMAQI
30th Sep 2026219 PMAQI
30th Sep 20262110 PMAQI
30th Sep 20262111 PMAQI
1st Oct 20262112 AMAQI
1st Oct 2026211 AMAQI
1st Oct 2026212 AMAQI
1st Oct 2026213 AMAQI
1st Oct 2026214 AMAQI

19°C18/20°C

1st Oct 2026215 AMAQI
1st Oct 2026216 AMAQI
1st Oct 2026257 AMAQI
1st Oct 2026238 AMAQI
1st Oct 2026279 AMAQI
1st Oct 20262510 AMAQI
1st Oct 20262511 AMAQI
1st Oct 20262112 PMAQI
1st Oct 2026211 PMAQI
1st Oct 2026272 PMAQI
1st Oct 2026213 PMAQI
1st Oct 2026214 PMAQI
1st Oct 2026215 PMAQI
1st Oct 2026216 PMAQI
1st Oct 2026217 PMAQI
1st Oct 2026218 PMAQI
1st Oct 2026219 PMAQI
1st Oct 20262310 PMAQI
1st Oct 20262511 PMAQI
2nd Oct 20262912 AMAQI
2nd Oct 2026271 AMAQI
2nd Oct 2026212 AMAQI
2nd Oct 2026233 AMAQI
2nd Oct 2026254 AMAQI

24°C19/29°C

2nd Oct 2026255 AMAQI
2nd Oct 2026256 AMAQI
2nd Oct 2026217 AMAQI
2nd Oct 2026218 AMAQI
2nd Oct 2026219 AMAQI
2nd Oct 20262110 AMAQI
2nd Oct 20262111 AMAQI
2nd Oct 20262312 PMAQI
2nd Oct 2026231 PMAQI
2nd Oct 2026252 PMAQI
2nd Oct 2026253 PMAQI
2nd Oct 2026234 PMAQI
2nd Oct 2026215 PMAQI
2nd Oct 2026236 PMAQI
2nd Oct 2026257 PMAQI
2nd Oct 2026278 PMAQI
2nd Oct 2026239 PMAQI
2nd Oct 20262310 PMAQI
2nd Oct 20262311 PMAQI
3rd Oct 20262312 AMAQI
3rd Oct 2026271 AMAQI
3rd Oct 2026232 AMAQI
3rd Oct 2026213 AMAQI
3rd Oct 2026234 AMAQI

19°C18/24°C

3rd Oct 2026255 AMAQI
3rd Oct 2026216 AMAQI
3rd Oct 2026217 AMAQI
3rd Oct 2026238 AMAQI
3rd Oct 2026239 AMAQI
3rd Oct 20262510 AMAQI
3rd Oct 20262711 AMAQI
3rd Oct 20262912 PMAQI
3rd Oct 2026251 PMAQI
3rd Oct 2026252 PMAQI
3rd Oct 2026253 PMAQI
3rd Oct 2026234 PMAQI
3rd Oct 2026215 PMAQI
3rd Oct 2026276 PMAQI
3rd Oct 2026277 PMAQI
3rd Oct 2026218 PMAQI
3rd Oct 2026219 PMAQI
3rd Oct 20262310 PMAQI
3rd Oct 20262111 PMAQI
4th Oct 20262512 AMAQI
4th Oct 2026231 AMAQI
4th Oct 2026232 AMAQI
4th Oct 2026213 AMAQI
4th Oct 2026214 AMAQI

21°C18/25°C

4th Oct 2026215 AMAQI
5 AM
4th Oct 2026236 AMAQI
4th Oct 2026217 AMAQI
4th Oct 2026218 AMAQI
4th Oct 2026259 AMAQI
4th Oct 20262310 AMAQI
4th Oct 20262311 AMAQI
11 AM
4th Oct 20262312 PMAQI
4th Oct 2026231 PMAQI
4th Oct 2026232 PMAQI
4th Oct 2026253 PMAQI
4th Oct 2026234 PMAQI
4th Oct 2026255 PMAQI
5 PM
4th Oct 2026256 PMAQI
4th Oct 2026257 PMAQI
4th Oct 2026278 PMAQI
4th Oct 2026279 PMAQI
4th Oct 20262710 PMAQI
4th Oct 20262511 PMAQI
11 PM
4 AM

21°C19/22°C

Day time
Avg. Highest Time
1 PM

25AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 9 AM

21AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 25), while the lowest AQI was between 6 AM to 9 AM (Avg. 21).
Night time
Avg. Highest Time
6 PM - 7 PM

25AQI

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

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 7 PM (Avg. 25), while the lowest AQI was between 4 AM to 4 AM (Avg. 22).

2026 Days Vs Air Quality

Kitatajima, Saitama, Japan

2026

90%

250

10%

27

Total number of days with different AQI categories in last 277 days in 2026 (88 days remaining)

Good
250 Days
Moderate
27 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 90%

Health Risk Level:

Very Low

In 2026, 90% of 277 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Kitatajima, 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
23AQI (US)
2nd January 2026
22AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
25AQI (US)
5th January 2026
39AQI (US)
6th January 2026
23AQI (US)
7th January 2026
35AQI (US)
8th January 2026
30AQI (US)
9th January 2026
20AQI (US)
10th January 2026
43AQI (US)
11th January 2026
34AQI (US)
12th January 2026
15AQI (US)
13th January 2026
30AQI (US)
14th January 2026
20AQI (US)
15th January 2026
33AQI (US)
16th January 2026
44AQI (US)
17th January 2026
52AQI (US)
18th January 2026
21AQI (US)
19th January 2026
48AQI (US)
20th January 2026
30AQI (US)
21st January 2026
11AQI (US)
22nd January 2026
27AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
40AQI (US)
25th January 2026
43AQI (US)
26th January 2026
23AQI (US)
27th January 2026
37AQI (US)
28th January 2026
28AQI (US)
29th January 2026
25AQI (US)
30th January 2026
36AQI (US)
31st January 2026
38AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
42AQI (US)
3rd February 2026
26AQI (US)
4th February 2026
39AQI (US)
5th February 2026
50AQI (US)
6th February 2026
44AQI (US)
7th February 2026
11AQI (US)
8th February 2026
14AQI (US)
9th February 2026
33AQI (US)
10th February 2026
37AQI (US)
11th February 2026
43AQI (US)
12th February 2026
25AQI (US)
13th February 2026
44AQI (US)
14th February 2026
61AQI (US)
15th February 2026
69AQI (US)
16th February 2026
40AQI (US)
17th February 2026
20AQI (US)
18th February 2026
38AQI (US)
19th February 2026
28AQI (US)
20th February 2026
36AQI (US)
21st February 2026
41AQI (US)
22nd February 2026
45AQI (US)
23rd February 2026
43AQI (US)
24th February 2026
45AQI (US)
25th February 2026
38AQI (US)
26th February 2026
9AQI (US)
27th February 2026
28AQI (US)
28th February 2026
39AQI (US)
1st March 2026
36AQI (US)
2nd March 2026
63AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
49AQI (US)
5th March 2026
55AQI (US)
6th March 2026
51AQI (US)
7th March 2026
45AQI (US)
8th March 2026
35AQI (US)
9th March 2026
48AQI (US)
10th March 2026
56AQI (US)
11th March 2026
58AQI (US)
12th March 2026
65AQI (US)
13th March 2026
35AQI (US)
14th March 2026
35AQI (US)
15th March 2026
16AQI (US)
16th March 2026
29AQI (US)
17th March 2026
50AQI (US)
18th March 2026
56AQI (US)
19th March 2026
40AQI (US)
20th March 2026
34AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
56AQI (US)
23rd March 2026
55AQI (US)
24th March 2026
48AQI (US)
25th March 2026
63AQI (US)
26th March 2026
31AQI (US)
27th March 2026
22AQI (US)
28th March 2026
47AQI (US)
29th March 2026
56AQI (US)
30th March 2026
60AQI (US)
31st March 2026
39AQI (US)
1st April 2026
18AQI (US)
2nd April 2026
23AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
51AQI (US)
5th April 2026
36AQI (US)
6th April 2026
24AQI (US)
7th April 2026
43AQI (US)
8th April 2026
26AQI (US)
9th April 2026
35AQI (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
39AQI (US)
16th April 2026
35AQI (US)
17th April 2026
35AQI (US)
18th April 2026
30AQI (US)
19th April 2026
33AQI (US)
20th April 2026
35AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
37AQI (US)
24th April 2026
32AQI (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
38AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
45AQI (US)
4th May 2026
28AQI (US)
5th May 2026
22AQI (US)
6th May 2026
30AQI (US)
7th May 2026
30AQI (US)
8th May 2026
26AQI (US)
9th May 2026
24AQI (US)
10th May 2026
29AQI (US)
11th May 2026
29AQI (US)
12th May 2026
35AQI (US)
13th May 2026
37AQI (US)
14th May 2026
32AQI (US)
15th May 2026
36AQI (US)
16th May 2026
85AQI (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
57AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
30AQI (US)
3rd June 2026
26AQI (US)
4th June 2026
23AQI (US)
5th June 2026
21AQI (US)
6th June 2026
21AQI (US)
7th June 2026
22AQI (US)
8th June 2026
20AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
25AQI (US)
13th June 2026
29AQI (US)
14th June 2026
39AQI (US)
15th June 2026
17AQI (US)
16th June 2026
22AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
27AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
27AQI (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
39AQI (US)
5th July 2026
21AQI (US)
6th July 2026
34AQI (US)
7th July 2026
27AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
25AQI (US)
11th July 2026
26AQI (US)
12th July 2026
28AQI (US)
13th July 2026
30AQI (US)
14th July 2026
29AQI (US)
15th July 2026
28AQI (US)
16th July 2026
34AQI (US)
17th July 2026
42AQI (US)
18th July 2026
32AQI (US)
19th July 2026
22AQI (US)
20th July 2026
29AQI (US)
21st July 2026
40AQI (US)
22nd July 2026
58AQI (US)
23rd July 2026
48AQI (US)
24th July 2026
36AQI (US)
25th July 2026
31AQI (US)
26th July 2026
26AQI (US)
27th July 2026
24AQI (US)
28th July 2026
29AQI (US)
29th July 2026
31AQI (US)
30th July 2026
32AQI (US)
31st July 2026
45AQI (US)
1st August 2026
47AQI (US)
2nd August 2026
40AQI (US)
3rd August 2026
19AQI (US)
4th August 2026
24AQI (US)
5th August 2026
26AQI (US)
6th August 2026
22AQI (US)
7th August 2026
23AQI (US)
8th August 2026
22AQI (US)
9th August 2026
25AQI (US)
10th August 2026
23AQI (US)
11th August 2026
28AQI (US)
12th August 2026
23AQI (US)
13th August 2026
21AQI (US)
14th August 2026
15AQI (US)
15th August 2026
23AQI (US)
16th August 2026
26AQI (US)
17th August 2026
23AQI (US)
18th August 2026
27AQI (US)
19th August 2026
24AQI (US)
20th August 2026
24AQI (US)
21st August 2026
29AQI (US)
22nd August 2026
29AQI (US)
23rd August 2026
31AQI (US)
24th August 2026
35AQI (US)
25th August 2026
40AQI (US)
26th August 2026
40AQI (US)
27th August 2026
29AQI (US)
28th August 2026
24AQI (US)
29th August 2026
21AQI (US)
30th August 2026
24AQI (US)
31st August 2026
22AQI (US)
1st September 2026
23AQI (US)
2nd September 2026
25AQI (US)
3rd September 2026
27AQI (US)
4th September 2026
23AQI (US)
5th September 2026
24AQI (US)
6th September 2026
23AQI (US)
7th September 2026
16AQI (US)
8th September 2026
24AQI (US)
9th September 2026
25AQI (US)
10th September 2026
24AQI (US)
11th September 2026
23AQI (US)
12th September 2026
23AQI (US)
13th September 2026
26AQI (US)
14th September 2026
26AQI (US)
15th September 2026
24AQI (US)
16th September 2026
22AQI (US)
17th September 2026
21AQI (US)
18th September 2026
26AQI (US)
19th September 2026
22AQI (US)
20th September 2026
23AQI (US)
21st September 2026
9AQI (US)
22nd September 2026
23AQI (US)
23rd September 2026
24AQI (US)
24th September 2026
22AQI (US)
25th September 2026
26AQI (US)
26th September 2026
24AQI (US)
27th September 2026
23AQI (US)
28th September 2026
25AQI (US)
29th September 2026
23AQI (US)
30th September 2026
23AQI (US)
1st October 2026
22AQI (US)
2nd October 2026
24AQI (US)
3rd October 2026
24AQI (US)
4th October 2026
24AQI (US)
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)

37AQI (US)

46AQI (US)

37AQI (US)

41AQI (US)

24AQI (US)

31AQI (US)

27AQI (US)

23AQI (US)

24AQI (US)

No. of days

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

202633AQI (US)

30
1
26
2
18
13
28
2
23
8
30
30
1
31
30
4
250
27

Highest AQI (US) recorded in

March

46AQI (US)

Lowest AQI (US) recorded in

September

23AQI (US)

202543AQI (US)

28
3
27
1
22
9
22
8
27
4
26
4
23
8
21
10
29
1
12
19
18
12
17
14
272
93

Highest AQI (US) recorded in

October

52AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202347AQI (US)

22
9
16
12
9
22
14
16
21
10
16
14
14
17
28
3
27
3
25
6
17
12
17
14
226
138

Highest AQI (US) recorded in

March

54AQI (US)

Lowest AQI (US) recorded in

August

36AQI (US)

202241AQI (US)

30
21
27
4
9
8
22
9
17
13
16
5
1
22
6
24
7
18
12
28
3
234
68

Highest AQI (US) recorded in

August

54AQI (US)

Lowest AQI (US) recorded in

January

32AQI (US)

202132AQI (US)

30
1
27
1
28
3
29
1
30
1
27
3
31
29
2
30
30
1
26
4
31
348
17

Highest AQI (US) recorded in

June

38AQI (US)

Lowest AQI (US) recorded in

February

25AQI (US)

202038AQI (US)

9
4
17
4
15
3
22
8
26
5
15
16
18
1
26
5
19
11
29
2
196
59

Highest AQI (US) recorded in

August

50AQI (US)

Lowest AQI (US) recorded in

September

23AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
47AQI (US)
Least Polluted Year Recorded
2021(Avg.)
32AQI (US)

Kitatajima's annual 2026 AQI (US) (33) shows an average percentage change of -16.5% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (32), 2022 (41), 2023 (47), 2025 (43).