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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ome, Tokyo, 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

Ome, Tokyo, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Sep 2023
67AQI
Lowest AQI recorded on
21st Sep 2026
8AQI

Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 23 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 28th Sep - 29th Sep 2026

Ome, Tokyo, Japan

AQI
Day
Night
.

5 AM28th Sep 2026

5 PM

4 AM29th Sep 2026

Day time
Avg. Highest Time
2PM28th Sep

36AQI

Avg. Lowest Time
1PM28th Sep

21AQI

Night time
Avg. Highest Time
8PM28th Sep

25AQI

Avg. Lowest Time
4AM29th Sep

21AQI

In the last 24 hours,

Ome's AQI reached its highest point of 36 at 2 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 28th Sep and 29th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Ome, Tokyo, Japan

AugSep
31st - 01st01st - 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
Day
Night
31st Aug 2026215 AMAQI
31st Aug 2026216 AMAQI
31st Aug 2026237 AMAQI
31st Aug 2026218 AMAQI
31st Aug 2026259 AMAQI
31st Aug 20262510 AMAQI
31st Aug 20262111 AMAQI
31st Aug 20262112 PMAQI
31st Aug 2026211 PMAQI
31st Aug 2026212 PMAQI
31st Aug 2026213 PMAQI
31st Aug 2026234 PMAQI
31st Aug 2026235 PMAQI
31st Aug 2026236 PMAQI
31st Aug 2026237 PMAQI
31st Aug 2026218 PMAQI
31st Aug 2026239 PMAQI
31st Aug 20262910 PMAQI
31st Aug 20262511 PMAQI
1st Sep 20262112 AMAQI
1st Sep 2026211 AMAQI
1st Sep 2026252 AMAQI
1st Sep 2026253 AMAQI
1st Sep 2026254 AMAQI

23°C21/27°C

1st Sep 2026125 AMAQI
1st Sep 2026126 AMAQI
1st Sep 2026257 AMAQI
1st Sep 2026238 AMAQI
1st Sep 2026239 AMAQI
1st Sep 20262510 AMAQI
1st Sep 20262511 AMAQI
1st Sep 20262712 PMAQI
1st Sep 2026271 PMAQI
1st Sep 2026252 PMAQI
1st Sep 2026233 PMAQI
1st Sep 2026254 PMAQI
1st Sep 2026275 PMAQI
1st Sep 2026256 PMAQI
1st Sep 2026257 PMAQI
1st Sep 2026258 PMAQI
1st Sep 2026239 PMAQI
1st Sep 20262110 PMAQI
1st Sep 20262311 PMAQI
2nd Sep 20262112 AMAQI
2nd Sep 2026211 AMAQI
2nd Sep 2026212 AMAQI
2nd Sep 2026273 AMAQI
2nd Sep 2026274 AMAQI

23°C20/26°C

2nd Sep 2026275 AMAQI
2nd Sep 2026256 AMAQI
2nd Sep 2026297 AMAQI
2nd Sep 2026298 AMAQI
2nd Sep 2026299 AMAQI
2nd Sep 20263110 AMAQI
2nd Sep 20263111 AMAQI
2nd Sep 20263612 PMAQI
2nd Sep 2026381 PMAQI
2nd Sep 2026512 PMAQI
2nd Sep 2026483 PMAQI
2nd Sep 2026384 PMAQI
2nd Sep 2026295 PMAQI
2nd Sep 2026336 PMAQI
2nd Sep 2026257 PMAQI
2nd Sep 2026258 PMAQI
2nd Sep 2026239 PMAQI
2nd Sep 20262910 PMAQI
2nd Sep 20262511 PMAQI
3rd Sep 20262312 AMAQI
3rd Sep 2026231 AMAQI
3rd Sep 2026252 AMAQI
3rd Sep 2026253 AMAQI
3rd Sep 2026254 AMAQI

24°C22/28°C

3rd Sep 2026295 AMAQI
3rd Sep 2026336 AMAQI
3rd Sep 2026337 AMAQI
3rd Sep 2026388 AMAQI
3rd Sep 2026259 AMAQI
3rd Sep 20262910 AMAQI
3rd Sep 20262911 AMAQI
3rd Sep 20262912 PMAQI
3rd Sep 2026331 PMAQI
3rd Sep 2026332 PMAQI
3rd Sep 2026313 PMAQI
3rd Sep 2026554 PMAQI
3rd Sep 2026505 PMAQI
3rd Sep 2026336 PMAQI
3rd Sep 2026217 PMAQI
3rd Sep 2026238 PMAQI
3rd Sep 2026339 PMAQI
3rd Sep 20262910 PMAQI
3rd Sep 20262111 PMAQI
4th Sep 20262112 AMAQI
4th Sep 2026231 AMAQI
4th Sep 2026232 AMAQI
4th Sep 2026253 AMAQI
4th Sep 2026214 AMAQI

25°C21/29°C

4th Sep 2026235 AMAQI
4th Sep 2026216 AMAQI
4th Sep 2026217 AMAQI
4th Sep 2026238 AMAQI
4th Sep 2026279 AMAQI
4th Sep 20262310 AMAQI
4th Sep 20262311 AMAQI
4th Sep 20262312 PMAQI
4th Sep 2026211 PMAQI
4th Sep 2026232 PMAQI
4th Sep 2026253 PMAQI
4th Sep 2026254 PMAQI
4th Sep 2026295 PMAQI
4th Sep 2026276 PMAQI
4th Sep 2026277 PMAQI
4th Sep 2026278 PMAQI
4th Sep 2026319 PMAQI
4th Sep 20262710 PMAQI
4th Sep 20263111 PMAQI
5th Sep 20262512 AMAQI
5th Sep 2026251 AMAQI
5th Sep 2026272 AMAQI
5th Sep 2026273 AMAQI
5th Sep 2026234 AMAQI

21°C19/24°C

5th Sep 2026295 AMAQI
5th Sep 2026256 AMAQI
5th Sep 2026217 AMAQI
5th Sep 2026258 AMAQI
5th Sep 2026219 AMAQI
5th Sep 20262510 AMAQI
5th Sep 20262511 AMAQI
5th Sep 20262512 PMAQI
5th Sep 2026291 PMAQI
5th Sep 2026232 PMAQI
5th Sep 2026213 PMAQI
5th Sep 2026194 PMAQI
5th Sep 2026275 PMAQI
5th Sep 2026236 PMAQI
5th Sep 2026217 PMAQI
5th Sep 2026238 PMAQI
5th Sep 2026239 PMAQI
5th Sep 20262510 PMAQI
5th Sep 20262511 PMAQI
6th Sep 20262512 AMAQI
6th Sep 2026291 AMAQI
6th Sep 2026252 AMAQI
6th Sep 2026213 AMAQI
6th Sep 2026214 AMAQI

20°C19/22°C

6th Sep 2026235 AMAQI
6th Sep 2026216 AMAQI
6th Sep 2026217 AMAQI
6th Sep 2026258 AMAQI
6th Sep 2026219 AMAQI
6th Sep 20262510 AMAQI
6th Sep 20262511 AMAQI
6th Sep 20262312 PMAQI
6th Sep 2026211 PMAQI
6th Sep 2026212 PMAQI
6th Sep 2026103 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026255 PMAQI
6th Sep 2026126 PMAQI
6th Sep 2026127 PMAQI
6th Sep 2026238 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262310 PMAQI
6th Sep 20261911 PMAQI
7th Sep 20261912 AMAQI
7th Sep 2026141 AMAQI
7th Sep 2026122 AMAQI
7th Sep 2026123 AMAQI
7th Sep 2026104 AMAQI

19°C18/20°C

7th Sep 2026125 AMAQI
7th Sep 2026146 AMAQI
7th Sep 2026107 AMAQI
7th Sep 2026128 AMAQI
7th Sep 2026129 AMAQI
7th Sep 20261010 AMAQI
7th Sep 2026811 AMAQI
7th Sep 20261012 PMAQI
7th Sep 2026121 PMAQI
7th Sep 2026192 PMAQI
7th Sep 2026213 PMAQI
7th Sep 2026124 PMAQI
7th Sep 2026215 PMAQI
7th Sep 2026126 PMAQI
7th Sep 2026197 PMAQI
7th Sep 2026218 PMAQI
7th Sep 2026259 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

20°C18/22°C

8th Sep 2026145 AMAQI
8th Sep 2026276 AMAQI
8th Sep 2026297 AMAQI
8th Sep 2026318 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262910 AMAQI
8th Sep 20262911 AMAQI
8th Sep 20262712 PMAQI
8th Sep 2026271 PMAQI
8th Sep 2026252 PMAQI
8th Sep 2026273 PMAQI
8th Sep 2026294 PMAQI
8th Sep 2026255 PMAQI
8th Sep 2026216 PMAQI
8th Sep 2026237 PMAQI
8th Sep 2026238 PMAQI
8th Sep 2026219 PMAQI
8th Sep 20262310 PMAQI
8th Sep 20262311 PMAQI
9th Sep 20262512 AMAQI
9th Sep 2026231 AMAQI
9th Sep 2026252 AMAQI
9th Sep 2026213 AMAQI
9th Sep 2026234 AMAQI

22°C20/25°C

9th Sep 2026235 AMAQI
9th Sep 2026236 AMAQI
9th Sep 2026217 AMAQI
9th Sep 2026258 AMAQI
9th Sep 2026239 AMAQI
9th Sep 20262110 AMAQI
9th Sep 20262111 AMAQI
9th Sep 20262312 PMAQI
9th Sep 2026211 PMAQI
9th Sep 2026232 PMAQI
9th Sep 2026213 PMAQI
9th Sep 2026214 PMAQI
9th Sep 2026215 PMAQI
9th Sep 2026216 PMAQI
9th Sep 2026217 PMAQI
9th Sep 2026218 PMAQI
9th Sep 2026219 PMAQI
9th Sep 20262310 PMAQI
9th Sep 20261911 PMAQI
10th Sep 20261912 AMAQI
10th Sep 2026211 AMAQI
10th Sep 2026212 AMAQI
10th Sep 2026213 AMAQI
10th Sep 2026214 AMAQI

24°C19/30°C

10th Sep 2026195 AMAQI
10th Sep 2026216 AMAQI
10th Sep 2026217 AMAQI
10th Sep 2026218 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20262110 AMAQI
10th Sep 20261911 AMAQI
10th Sep 20262112 PMAQI
10th Sep 2026231 PMAQI
10th Sep 2026232 PMAQI
10th Sep 2026233 PMAQI
10th Sep 2026254 PMAQI
10th Sep 2026255 PMAQI
10th Sep 2026276 PMAQI
10th Sep 2026297 PMAQI
10th Sep 2026298 PMAQI
10th Sep 2026279 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262311 PMAQI
11th Sep 20262712 AMAQI
11th Sep 2026231 AMAQI
11th Sep 2026232 AMAQI
11th Sep 2026253 AMAQI
11th Sep 2026234 AMAQI

17°C17/18°C

11th Sep 2026235 AMAQI
11th Sep 2026236 AMAQI
11th Sep 2026257 AMAQI
11th Sep 2026258 AMAQI
11th Sep 2026219 AMAQI
11th Sep 20262110 AMAQI
11th Sep 20262311 AMAQI
11th Sep 20262312 PMAQI
11th Sep 2026231 PMAQI
11th Sep 2026252 PMAQI
11th Sep 2026253 PMAQI
11th Sep 2026274 PMAQI
11th Sep 2026255 PMAQI
11th Sep 2026256 PMAQI
11th Sep 2026257 PMAQI
11th Sep 2026238 PMAQI
11th Sep 2026239 PMAQI
11th Sep 20262510 PMAQI
11th Sep 20262511 PMAQI
12th Sep 20262512 AMAQI
12th Sep 2026251 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026233 AMAQI
12th Sep 2026214 AMAQI

17°C16/18°C

12th Sep 2026215 AMAQI
12th Sep 2026256 AMAQI
12th Sep 2026167 AMAQI
12th Sep 2026128 AMAQI
12th Sep 2026239 AMAQI
12th Sep 20262510 AMAQI
12th Sep 20262311 AMAQI
12th Sep 20262112 PMAQI
12th Sep 2026231 PMAQI
12th Sep 2026272 PMAQI
12th Sep 2026253 PMAQI
12th Sep 2026254 PMAQI
12th Sep 2026255 PMAQI
12th Sep 2026236 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026258 PMAQI
12th Sep 2026259 PMAQI
12th Sep 20262510 PMAQI
12th Sep 20262911 PMAQI
13th Sep 20262112 AMAQI
13th Sep 2026211 AMAQI
13th Sep 2026252 AMAQI
13th Sep 2026253 AMAQI
13th Sep 2026274 AMAQI

19°C17/21°C

13th Sep 2026256 AMAQI
13th Sep 2026257 AMAQI
13th Sep 2026258 AMAQI
13th Sep 2026259 AMAQI
13th Sep 20262510 AMAQI
13th Sep 20262111 AMAQI
13th Sep 20262112 PMAQI
13th Sep 2026251 PMAQI
13th Sep 2026292 PMAQI
13th Sep 2026213 PMAQI
13th Sep 2026234 PMAQI
13th Sep 2026215 PMAQI
13th Sep 2026236 PMAQI
13th Sep 2026217 PMAQI
13th Sep 2026238 PMAQI
13th Sep 2026239 PMAQI
13th Sep 20262110 PMAQI
13th Sep 20262311 PMAQI
14th Sep 20263612 AMAQI
14th Sep 2026291 AMAQI
14th Sep 2026252 AMAQI
14th Sep 2026213 AMAQI
14th Sep 2026254 AMAQI

21°C19/24°C

14th Sep 2026235 AMAQI
14th Sep 2026256 AMAQI
14th Sep 2026237 AMAQI
14th Sep 2026238 AMAQI
14th Sep 2026219 AMAQI
14th Sep 20262110 AMAQI
14th Sep 20262111 AMAQI
14th Sep 20262512 PMAQI
14th Sep 2026211 PMAQI
14th Sep 2026232 PMAQI
14th Sep 2026213 PMAQI
14th Sep 2026234 PMAQI
14th Sep 2026215 PMAQI
14th Sep 2026216 PMAQI
14th Sep 2026237 PMAQI
14th Sep 2026258 PMAQI
14th Sep 2026219 PMAQI
14th Sep 20262910 PMAQI
14th Sep 20262111 PMAQI
15th Sep 20262512 AMAQI
15th Sep 2026231 AMAQI
15th Sep 2026252 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026294 AMAQI

25°C21/31°C

15th Sep 2026275 AMAQI
15th Sep 2026256 AMAQI
15th Sep 2026257 AMAQI
15th Sep 2026218 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262510 AMAQI
15th Sep 20262511 AMAQI
15th Sep 20262512 PMAQI
15th Sep 2026231 PMAQI
15th Sep 2026272 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026274 PMAQI
15th Sep 2026275 PMAQI
15th Sep 2026316 PMAQI
15th Sep 2026257 PMAQI
15th Sep 2026258 PMAQI
15th Sep 2026219 PMAQI
15th Sep 20262910 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262312 AMAQI
16th Sep 2026211 AMAQI
16th Sep 2026212 AMAQI
16th Sep 2026273 AMAQI
16th Sep 2026214 AMAQI

22°C20/23°C

16th Sep 2026235 AMAQI
16th Sep 2026236 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026238 AMAQI
16th Sep 2026219 AMAQI
16th Sep 20262910 AMAQI
16th Sep 20262111 AMAQI
16th Sep 20261912 PMAQI
16th Sep 2026211 PMAQI
16th Sep 2026232 PMAQI
16th Sep 2026303 PMAQI
16th Sep 2026124 PMAQI
16th Sep 2026125 PMAQI
16th Sep 2026256 PMAQI
16th Sep 2026257 PMAQI
16th Sep 2026278 PMAQI
16th Sep 2026219 PMAQI
16th Sep 20262510 PMAQI
16th Sep 20262111 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026161 AMAQI
17th Sep 2026122 AMAQI
17th Sep 2026123 AMAQI
17th Sep 2026124 AMAQI

19°C17/20°C

17th Sep 2026125 AMAQI
17th Sep 2026126 AMAQI
17th Sep 2026107 AMAQI
17th Sep 2026108 AMAQI
17th Sep 202689 AMAQI
17th Sep 20261210 AMAQI
17th Sep 20261411 AMAQI
17th Sep 20261712 PMAQI
17th Sep 2026191 PMAQI
17th Sep 2026172 PMAQI
17th Sep 2026143 PMAQI
17th Sep 2026164 PMAQI
17th Sep 2026175 PMAQI
17th Sep 2026286 PMAQI
17th Sep 2026307 PMAQI
17th Sep 2026218 PMAQI
17th Sep 2026179 PMAQI
17th Sep 20262110 PMAQI
17th Sep 20261911 PMAQI
18th Sep 20261712 AMAQI
18th Sep 2026251 AMAQI
18th Sep 2026192 AMAQI
18th Sep 2026143 AMAQI
18th Sep 2026174 AMAQI

18°C17/21°C

18th Sep 2026165 AMAQI
18th Sep 2026196 AMAQI
18th Sep 2026167 AMAQI
18th Sep 2026178 AMAQI
18th Sep 2026149 AMAQI
18th Sep 20261410 AMAQI
18th Sep 20261611 AMAQI
18th Sep 20261712 PMAQI
18th Sep 2026191 PMAQI
18th Sep 2026142 PMAQI
18th Sep 2026173 PMAQI
18th Sep 2026194 PMAQI
18th Sep 2026345 PMAQI
18th Sep 2026506 PMAQI
18th Sep 2026507 PMAQI
18th Sep 2026258 PMAQI
18th Sep 2026219 PMAQI
18th Sep 20262110 PMAQI
18th Sep 20262511 PMAQI
19th Sep 20262112 AMAQI
19th Sep 2026291 AMAQI
19th Sep 2026232 AMAQI
19th Sep 2026293 AMAQI
19th Sep 2026254 AMAQI

19°C16/22°C

19th Sep 2026235 AMAQI
19th Sep 2026276 AMAQI
19th Sep 2026297 AMAQI
19th Sep 2026278 AMAQI
19th Sep 2026259 AMAQI
19th Sep 20262310 AMAQI
19th Sep 20262111 AMAQI
19th Sep 20262312 PMAQI
19th Sep 2026251 PMAQI
19th Sep 2026252 PMAQI
19th Sep 2026253 PMAQI
19th Sep 2026214 PMAQI
19th Sep 2026235 PMAQI
19th Sep 2026256 PMAQI
19th Sep 2026257 PMAQI
19th Sep 2026258 PMAQI
19th Sep 2026179 PMAQI
19th Sep 20262310 PMAQI
19th Sep 20262311 PMAQI
20th Sep 20262112 AMAQI
20th Sep 2026231 AMAQI
20th Sep 2026212 AMAQI
20th Sep 2026193 AMAQI
20th Sep 2026254 AMAQI

21°C18/24°C

20th Sep 2026215 AMAQI
20th Sep 2026236 AMAQI
20th Sep 2026237 AMAQI
20th Sep 2026198 AMAQI
20th Sep 2026219 AMAQI
20th Sep 20262110 AMAQI
20th Sep 20262111 AMAQI
20th Sep 20262112 PMAQI
20th Sep 2026231 PMAQI
20th Sep 2026212 PMAQI
20th Sep 2026233 PMAQI
20th Sep 2026254 PMAQI
20th Sep 2026255 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026257 PMAQI
20th Sep 2026258 PMAQI
20th Sep 2026259 PMAQI
20th Sep 20262110 PMAQI
20th Sep 2026811 PMAQI
21st Sep 2026812 AMAQI
21st Sep 202681 AMAQI
21st Sep 202682 AMAQI
21st Sep 202683 AMAQI
21st Sep 202684 AMAQI

20°C19/20°C

21st Sep 2026145 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 2026322 AMAQI
22nd Sep 2026543 AMAQI
22nd Sep 2026524 AMAQI

21°C19/24°C

22nd Sep 2026465 AMAQI
22nd Sep 202686 AMAQI
22nd Sep 202687 AMAQI
22nd Sep 202688 AMAQI
22nd Sep 202689 AMAQI
22nd Sep 2026810 AMAQI
22nd Sep 20261611 AMAQI
22nd Sep 20261212 PMAQI
22nd Sep 2026231 PMAQI
22nd Sep 2026192 PMAQI
22nd Sep 2026253 PMAQI
22nd Sep 2026254 PMAQI
22nd Sep 2026275 PMAQI
22nd Sep 2026256 PMAQI
22nd Sep 2026297 PMAQI
22nd Sep 2026218 PMAQI
22nd Sep 2026389 PMAQI
22nd Sep 20264210 PMAQI
22nd Sep 20262511 PMAQI
23rd Sep 20262312 AMAQI
23rd Sep 2026211 AMAQI
23rd Sep 2026252 AMAQI
23rd Sep 2026253 AMAQI
23rd Sep 2026234 AMAQI

23°C22/24°C

23rd Sep 2026235 AMAQI
23rd Sep 2026216 AMAQI
23rd Sep 2026237 AMAQI
23rd Sep 2026258 AMAQI
23rd Sep 2026259 AMAQI
23rd Sep 20262510 AMAQI
23rd Sep 20263611 AMAQI
23rd Sep 20262312 PMAQI
23rd Sep 2026231 PMAQI
23rd Sep 2026232 PMAQI
23rd Sep 2026233 PMAQI
23rd Sep 2026214 PMAQI
23rd Sep 2026255 PMAQI
23rd Sep 2026216 PMAQI
23rd Sep 2026257 PMAQI
23rd Sep 2026258 PMAQI
23rd Sep 2026259 PMAQI
23rd Sep 20262310 PMAQI
23rd Sep 20262511 PMAQI
24th Sep 20262712 AMAQI
24th Sep 2026231 AMAQI
24th Sep 2026192 AMAQI
24th Sep 2026213 AMAQI
24th Sep 2026274 AMAQI

18°C17/21°C

24th Sep 2026255 AMAQI
24th Sep 2026236 AMAQI
24th Sep 2026257 AMAQI
24th Sep 2026238 AMAQI
24th Sep 2026219 AMAQI
24th Sep 20262510 AMAQI
24th Sep 20262511 AMAQI
24th Sep 20262512 PMAQI
24th Sep 2026251 PMAQI
24th Sep 2026232 PMAQI
24th Sep 2026253 PMAQI
24th Sep 2026214 PMAQI
24th Sep 2026255 PMAQI
24th Sep 2026296 PMAQI
24th Sep 2026237 PMAQI
24th Sep 2026218 PMAQI
24th Sep 2026219 PMAQI
24th Sep 20262510 PMAQI
24th Sep 20262111 PMAQI
25th Sep 20262112 AMAQI
25th Sep 2026211 AMAQI
25th Sep 2026212 AMAQI
25th Sep 2026213 AMAQI
25th Sep 2026214 AMAQI

22°C17/26°C

25th Sep 2026215 AMAQI
25th Sep 2026216 AMAQI
25th Sep 2026217 AMAQI
25th Sep 2026218 AMAQI
25th Sep 2026219 AMAQI
25th Sep 20262110 AMAQI
25th Sep 20262111 AMAQI
25th Sep 20263812 PMAQI
25th Sep 2026581 PMAQI
25th Sep 2026232 PMAQI
25th Sep 2026233 PMAQI
25th Sep 2026314 PMAQI
25th Sep 2026295 PMAQI
25th Sep 2026276 PMAQI
25th Sep 2026237 PMAQI
25th Sep 2026218 PMAQI
25th Sep 2026219 PMAQI
25th Sep 20262110 PMAQI
25th Sep 20262111 PMAQI
26th Sep 20262312 AMAQI
26th Sep 2026231 AMAQI
26th Sep 2026232 AMAQI
26th Sep 2026233 AMAQI
26th Sep 2026234 AMAQI

20°C19/23°C

26th Sep 2026215 AMAQI
26th Sep 2026236 AMAQI
26th Sep 2026237 AMAQI
26th Sep 2026218 AMAQI
26th Sep 2026259 AMAQI
26th Sep 20262510 AMAQI
26th Sep 20262511 AMAQI
26th Sep 20262512 PMAQI
26th Sep 2026251 PMAQI
26th Sep 2026212 PMAQI
26th Sep 2026253 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026255 PMAQI
26th Sep 2026256 PMAQI
26th Sep 2026257 PMAQI
26th Sep 2026218 PMAQI
26th Sep 2026219 PMAQI
26th Sep 20262510 PMAQI
26th Sep 20262511 PMAQI
27th Sep 20262512 AMAQI
27th Sep 2026141 AMAQI
27th Sep 2026252 AMAQI
27th Sep 2026103 AMAQI
27th Sep 2026214 AMAQI

16°C14/19°C

27th Sep 2026175 AMAQI
27th Sep 2026196 AMAQI
27th Sep 2026217 AMAQI
27th Sep 2026218 AMAQI
27th Sep 2026219 AMAQI
27th Sep 20262110 AMAQI
27th Sep 20262311 AMAQI
27th Sep 20262112 PMAQI
27th Sep 2026211 PMAQI
27th Sep 2026212 PMAQI
27th Sep 2026163 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026215 PMAQI
27th Sep 2026176 PMAQI
27th Sep 2026257 PMAQI
27th Sep 2026218 PMAQI
27th Sep 2026259 PMAQI
27th Sep 20262510 PMAQI
27th Sep 20262111 PMAQI
28th Sep 20262512 AMAQI
28th Sep 2026251 AMAQI
28th Sep 2026292 AMAQI
28th Sep 2026253 AMAQI
28th Sep 2026364 AMAQI

18°C16/20°C

28th Sep 2026255 AMAQI
28th Sep 2026256 AMAQI
28th Sep 2026257 AMAQI
28th Sep 2026258 AMAQI
28th Sep 2026299 AMAQI
28th Sep 20262910 AMAQI
28th Sep 20262511 AMAQI
28th Sep 20262112 PMAQI
28th Sep 2026211 PMAQI
28th Sep 2026362 PMAQI
28th Sep 2026293 PMAQI
28th Sep 2026254 PMAQI
28th Sep 2026295 PMAQI
28th Sep 2026236 PMAQI
28th Sep 2026217 PMAQI
28th Sep 2026258 PMAQI
28th Sep 2026239 PMAQI
28th Sep 20262510 PMAQI
28th Sep 20262511 PMAQI
29th Sep 20262512 AMAQI
29th Sep 2026251 AMAQI
29th Sep 2026252 AMAQI
29th Sep 2026213 AMAQI
29th Sep 2026214 AMAQI

20°C18/23°C

29th Sep 2026215 AMAQI
5 AM
29th Sep 2026256 AMAQI
29th Sep 2026257 AMAQI
29th Sep 2026258 AMAQI
29th Sep 2026299 AMAQI
29th Sep 20262010 AMAQI
29th Sep 20262511 AMAQI
11 AM
29th Sep 20262112 PMAQI
29th Sep 2026251 PMAQI
29th Sep 2026212 PMAQI
29th Sep 2026103 PMAQI
29th Sep 2026214 PMAQI
29th Sep 2026235 PMAQI
5 PM
29th Sep 2026236 PMAQI
29th Sep 2026217 PMAQI
29th Sep 2026238 PMAQI
29th Sep 2026259 PMAQI
29th Sep 20262510 PMAQI
29th Sep 20262511 PMAQI
11 PM
4 AM

17°C15/21°C

Day time
Avg. Highest Time
5 PM

25AQI

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

21AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 25), while the lowest AQI was between 6 AM to 6 AM (Avg. 21).
Night time
Avg. Highest Time
6 PM - 7 PM

24AQI

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

22AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 7 PM (Avg. 24), while the lowest AQI was between 12 AM to 2 AM (Avg. 22).

2026 Days Vs Air Quality

Ome, Tokyo, Japan

2026

86%

234

14%

38

Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)

Good
234 Days
Moderate
38 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2026, 86% of 272 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

Ome, Tokyo, 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
26AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
18AQI (US)
5th January 2026
28AQI (US)
6th January 2026
20AQI (US)
7th January 2026
26AQI (US)
8th January 2026
21AQI (US)
9th January 2026
19AQI (US)
10th January 2026
25AQI (US)
11th January 2026
23AQI (US)
12th January 2026
18AQI (US)
13th January 2026
27AQI (US)
14th January 2026
23AQI (US)
15th January 2026
36AQI (US)
16th January 2026
33AQI (US)
17th January 2026
44AQI (US)
18th January 2026
42AQI (US)
19th January 2026
49AQI (US)
20th January 2026
31AQI (US)
21st January 2026
16AQI (US)
22nd January 2026
28AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
51AQI (US)
25th January 2026
42AQI (US)
26th January 2026
28AQI (US)
27th January 2026
42AQI (US)
28th January 2026
26AQI (US)
29th January 2026
23AQI (US)
30th January 2026
37AQI (US)
31st January 2026
34AQI (US)
1st February 2026
41AQI (US)
2nd February 2026
53AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
48AQI (US)
5th February 2026
50AQI (US)
6th February 2026
42AQI (US)
7th February 2026
16AQI (US)
8th February 2026
20AQI (US)
9th February 2026
44AQI (US)
10th February 2026
20AQI (US)
11th February 2026
27AQI (US)
12th February 2026
34AQI (US)
13th February 2026
50AQI (US)
14th February 2026
62AQI (US)
15th February 2026
54AQI (US)
16th February 2026
46AQI (US)
17th February 2026
22AQI (US)
18th February 2026
32AQI (US)
19th February 2026
31AQI (US)
20th February 2026
28AQI (US)
21st February 2026
38AQI (US)
22nd February 2026
36AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
38AQI (US)
25th February 2026
37AQI (US)
26th February 2026
11AQI (US)
27th February 2026
27AQI (US)
28th February 2026
49AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
83AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
52AQI (US)
5th March 2026
60AQI (US)
6th March 2026
53AQI (US)
7th March 2026
49AQI (US)
8th March 2026
46AQI (US)
9th March 2026
53AQI (US)
10th March 2026
59AQI (US)
11th March 2026
59AQI (US)
12th March 2026
73AQI (US)
13th March 2026
46AQI (US)
14th March 2026
37AQI (US)
15th March 2026
17AQI (US)
16th March 2026
30AQI (US)
17th March 2026
54AQI (US)
18th March 2026
58AQI (US)
19th March 2026
40AQI (US)
20th March 2026
29AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
51AQI (US)
23rd March 2026
54AQI (US)
24th March 2026
48AQI (US)
25th March 2026
71AQI (US)
26th March 2026
19AQI (US)
27th March 2026
18AQI (US)
28th March 2026
50AQI (US)
29th March 2026
55AQI (US)
30th March 2026
56AQI (US)
31st March 2026
29AQI (US)
1st April 2026
12AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
45AQI (US)
5th April 2026
36AQI (US)
6th April 2026
26AQI (US)
7th April 2026
36AQI (US)
8th April 2026
24AQI (US)
9th April 2026
34AQI (US)
10th April 2026
47AQI (US)
11th April 2026
38AQI (US)
12th April 2026
37AQI (US)
13th April 2026
38AQI (US)
14th April 2026
48AQI (US)
15th April 2026
45AQI (US)
16th April 2026
36AQI (US)
17th April 2026
43AQI (US)
18th April 2026
28AQI (US)
19th April 2026
31AQI (US)
20th April 2026
38AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
37AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
52AQI (US)
27th April 2026
48AQI (US)
28th April 2026
42AQI (US)
29th April 2026
40AQI (US)
30th April 2026
39AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
51AQI (US)
3rd May 2026
44AQI (US)
4th May 2026
29AQI (US)
5th May 2026
24AQI (US)
6th May 2026
35AQI (US)
7th May 2026
36AQI (US)
8th May 2026
27AQI (US)
9th May 2026
28AQI (US)
10th May 2026
35AQI (US)
11th May 2026
37AQI (US)
12th May 2026
42AQI (US)
13th May 2026
44AQI (US)
14th May 2026
41AQI (US)
15th May 2026
42AQI (US)
16th May 2026
86AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
62AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
58AQI (US)
25th May 2026
48AQI (US)
26th May 2026
40AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
25AQI (US)
31st May 2026
35AQI (US)
1st June 2026
45AQI (US)
2nd June 2026
35AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
24AQI (US)
5th June 2026
22AQI (US)
6th June 2026
23AQI (US)
7th June 2026
22AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
23AQI (US)
11th June 2026
25AQI (US)
12th June 2026
25AQI (US)
13th June 2026
27AQI (US)
14th June 2026
25AQI (US)
15th June 2026
19AQI (US)
16th June 2026
22AQI (US)
17th June 2026
25AQI (US)
18th June 2026
25AQI (US)
19th June 2026
30AQI (US)
20th June 2026
22AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
23AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
27AQI (US)
30th June 2026
26AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
12AQI (US)
4th July 2026
42AQI (US)
5th July 2026
12AQI (US)
6th July 2026
23AQI (US)
7th July 2026
24AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
28AQI (US)
12th July 2026
28AQI (US)
13th July 2026
27AQI (US)
14th July 2026
28AQI (US)
15th July 2026
33AQI (US)
16th July 2026
59AQI (US)
17th July 2026
47AQI (US)
18th July 2026
25AQI (US)
19th July 2026
20AQI (US)
20th July 2026
31AQI (US)
21st July 2026
56AQI (US)
22nd July 2026
68AQI (US)
23rd July 2026
62AQI (US)
24th July 2026
49AQI (US)
25th July 2026
42AQI (US)
26th July 2026
18AQI (US)
27th July 2026
22AQI (US)
28th July 2026
28AQI (US)
29th July 2026
26AQI (US)
30th July 2026
30AQI (US)
31st July 2026
56AQI (US)
1st August 2026
60AQI (US)
2nd August 2026
47AQI (US)
3rd August 2026
14AQI (US)
4th August 2026
25AQI (US)
5th August 2026
28AQI (US)
6th August 2026
24AQI (US)
7th August 2026
23AQI (US)
8th August 2026
23AQI (US)
9th August 2026
25AQI (US)
10th August 2026
23AQI (US)
11th August 2026
25AQI (US)
12th August 2026
22AQI (US)
13th August 2026
23AQI (US)
14th August 2026
18AQI (US)
15th August 2026
24AQI (US)
16th August 2026
26AQI (US)
17th August 2026
24AQI (US)
18th August 2026
25AQI (US)
19th August 2026
23AQI (US)
20th August 2026
29AQI (US)
21st August 2026
31AQI (US)
22nd August 2026
28AQI (US)
23rd August 2026
27AQI (US)
24th August 2026
45AQI (US)
25th August 2026
42AQI (US)
26th August 2026
60AQI (US)
27th August 2026
29AQI (US)
28th August 2026
18AQI (US)
29th August 2026
26AQI (US)
30th August 2026
24AQI (US)
31st August 2026
23AQI (US)
1st September 2026
23AQI (US)
2nd September 2026
30AQI (US)
3rd September 2026
30AQI (US)
4th September 2026
25AQI (US)
5th September 2026
24AQI (US)
6th September 2026
22AQI (US)
7th September 2026
15AQI (US)
8th September 2026
24AQI (US)
9th September 2026
22AQI (US)
10th September 2026
23AQI (US)
11th September 2026
24AQI (US)
12th September 2026
23AQI (US)
13th September 2026
23AQI (US)
14th September 2026
24AQI (US)
15th September 2026
25AQI (US)
16th September 2026
22AQI (US)
17th September 2026
16AQI (US)
18th September 2026
22AQI (US)
19th September 2026
24AQI (US)
20th September 2026
22AQI (US)
21st September 2026
8AQI (US)
22nd September 2026
24AQI (US)
23rd September 2026
24AQI (US)
24th September 2026
24AQI (US)
25th September 2026
24AQI (US)
26th September 2026
24AQI (US)
27th September 2026
21AQI (US)
28th September 2026
26AQI (US)
29th September 2026
23AQI (US)
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

30AQI (US)

37AQI (US)

48AQI (US)

38AQI (US)

43AQI (US)

25AQI (US)

33AQI (US)

29AQI (US)

23AQI (US)

No. of days

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

202634AQI (US)

29
2
25
3
15
16
29
1
22
9
30
26
5
29
2
29
234
38

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

September

23AQI (US)

202536AQI (US)

31
28
28
3
28
2
29
2
29
1
23
8
22
9
30
20
11
29
1
27
4
324
41

Highest AQI (US) recorded in

July

49AQI (US)

Lowest AQI (US) recorded in

January

27AQI (US)

202429AQI (US)

31
29
31
30
29
2
29
1
29
2
31
30
30
1
30
31
360
6

Highest AQI (US) recorded in

May

35AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202329AQI (US)

31
28
27
4
24
6
29
2
29
1
29
2
31
29
1
31
28
1
31
347
17

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

December

20AQI (US)

202227AQI (US)

30
20
1
31
16
1
29
2
29
1
18
3
1
28
30
1
30
31
293
9

Highest AQI (US) recorded in

May

35AQI (US)

Lowest AQI (US) recorded in

December

20AQI (US)

202120AQI (US)

31
28
31
30
30
1
27
3
31
31
30
27
4
30
31
357
8

Highest AQI (US) recorded in

June

32AQI (US)

Lowest AQI (US) recorded in

January

6AQI (US)

202010AQI (US)

13
21
18
30
31
31
19
31
30
31
255

Highest AQI (US) recorded in

August

19AQI (US)

Lowest AQI (US) recorded in

December

6AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
36AQI (US)
Least Polluted Year Recorded
2020(Avg.)
10AQI (US)

Ome's annual 2026 AQI (US) (34) shows an average percentage change of 60.8% (worsened AQI (US)) compared to previous years: 2020 (10), 2021 (20), 2022 (27), 2023 (29), 2024 (29), 2025 (36).