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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Soja, Okayama, 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

Soja, Okayama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Oct 2023
65AQI
Lowest AQI recorded on
3rd Oct 2024
19AQI

Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 30 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 1st Oct - 2nd Oct 2026

Soja, Okayama, Japan

AQI
Day
Night
.

5 AM1st Oct 2026

6 PM

4 AM2nd Oct 2026

Day time
Avg. Highest Time
3PM1st Oct

52AQI

Avg. Lowest Time
10AM1st Oct

27AQI

Night time
Avg. Highest Time
7PM1st Oct

53AQI

Avg. Lowest Time
1AM2nd Oct

40AQI

In the last 24 hours,

Soja's AQI reached its highest point of 53 at 7 PM during the Night, while the lowest point, 27, was recorded at 10 AM during the Day between 1st Oct and 2nd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Soja, Okayama, Japan

SepOct
03rd - 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 - 02nd02nd
Day
Night
3rd Sep 2026225 AMAQI
3rd Sep 2026216 AMAQI
3rd Sep 2026247 AMAQI
3rd Sep 2026218 AMAQI
3rd Sep 2026229 AMAQI
3rd Sep 20262310 AMAQI
3rd Sep 20262411 AMAQI
3rd Sep 20262412 PMAQI
3rd Sep 2026241 PMAQI
3rd Sep 2026242 PMAQI
3rd Sep 2026253 PMAQI
3rd Sep 2026304 PMAQI
3rd Sep 2026275 PMAQI
3rd Sep 2026266 PMAQI
3rd Sep 2026227 PMAQI
3rd Sep 2026218 PMAQI
3rd Sep 2026209 PMAQI
3rd Sep 20262410 PMAQI
3rd Sep 20262511 PMAQI
4th Sep 20262412 AMAQI
4th Sep 2026211 AMAQI
4th Sep 2026262 AMAQI
4th Sep 2026243 AMAQI
4th Sep 2026244 AMAQI

23°C20/25°C

4th Sep 2026215 AMAQI
4th Sep 2026216 AMAQI
4th Sep 2026237 AMAQI
4th Sep 2026238 AMAQI
4th Sep 2026229 AMAQI
4th Sep 20262210 AMAQI
4th Sep 20262211 AMAQI
4th Sep 20262212 PMAQI
4th Sep 2026221 PMAQI
4th Sep 2026212 PMAQI
4th Sep 2026213 PMAQI
4th Sep 2026214 PMAQI
4th Sep 2026205 PMAQI
4th Sep 2026236 PMAQI
4th Sep 2026197 PMAQI
4th Sep 2026208 PMAQI
4th Sep 2026189 PMAQI
4th Sep 20261910 PMAQI
4th Sep 20261711 PMAQI
5th Sep 20262112 AMAQI
5th Sep 2026211 AMAQI
5th Sep 2026242 AMAQI
5th Sep 2026243 AMAQI
5th Sep 2026174 AMAQI

21°C20/22°C

5th Sep 2026245 AMAQI
5th Sep 2026246 AMAQI
5th Sep 2026217 AMAQI
5th Sep 2026248 AMAQI
5th Sep 2026229 AMAQI
5th Sep 20262410 AMAQI
5th Sep 20262411 AMAQI
5th Sep 20262112 PMAQI
5th Sep 2026311 PMAQI
5th Sep 2026242 PMAQI
5th Sep 2026243 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026265 PMAQI
5th Sep 2026256 PMAQI
5th Sep 2026247 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026249 PMAQI
5th Sep 20262510 PMAQI
5th Sep 20262311 PMAQI
6th Sep 20262512 AMAQI
6th Sep 2026241 AMAQI
6th Sep 2026242 AMAQI
6th Sep 2026223 AMAQI
6th Sep 2026234 AMAQI

22°C20/26°C

6th Sep 2026245 AMAQI
6th Sep 2026236 AMAQI
6th Sep 2026247 AMAQI
6th Sep 2026248 AMAQI
6th Sep 2026229 AMAQI
6th Sep 20262410 AMAQI
6th Sep 20262311 AMAQI
6th Sep 20262312 PMAQI
6th Sep 2026221 PMAQI
6th Sep 2026232 PMAQI
6th Sep 2026243 PMAQI
6th Sep 2026234 PMAQI
6th Sep 2026225 PMAQI
6th Sep 2026236 PMAQI
6th Sep 2026247 PMAQI
6th Sep 2026228 PMAQI
6th Sep 2026229 PMAQI
6th Sep 20262310 PMAQI
6th Sep 20262411 PMAQI
7th Sep 20262112 AMAQI
7th Sep 2026221 AMAQI
7th Sep 2026232 AMAQI
7th Sep 2026213 AMAQI
7th Sep 2026254 AMAQI

22°C20/27°C

7th Sep 2026255 AMAQI
7th Sep 2026246 AMAQI
7th Sep 2026217 AMAQI
7th Sep 2026248 AMAQI
7th Sep 2026239 AMAQI
7th Sep 20262510 AMAQI
7th Sep 20262911 AMAQI
7th Sep 20262612 PMAQI
7th Sep 2026221 PMAQI
7th Sep 2026252 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026264 PMAQI
7th Sep 2026285 PMAQI
7th Sep 2026296 PMAQI
7th Sep 2026267 PMAQI
7th Sep 2026238 PMAQI
7th Sep 2026279 PMAQI
7th Sep 20262110 PMAQI
7th Sep 20262311 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026241 AMAQI
8th Sep 2026242 AMAQI
8th Sep 2026263 AMAQI
8th Sep 2026244 AMAQI

23°C21/29°C

8th Sep 2026235 AMAQI
8th Sep 2026236 AMAQI
8th Sep 2026247 AMAQI
8th Sep 2026248 AMAQI
8th Sep 2026249 AMAQI
8th Sep 20262410 AMAQI
8th Sep 20262411 AMAQI
8th Sep 20262412 PMAQI
8th Sep 2026221 PMAQI
8th Sep 2026242 PMAQI
8th Sep 2026223 PMAQI
8th Sep 2026224 PMAQI
8th Sep 2026265 PMAQI
8th Sep 2026236 PMAQI
8th Sep 2026217 PMAQI
8th Sep 2026248 PMAQI
8th Sep 2026229 PMAQI
8th Sep 20262510 PMAQI
8th Sep 20262111 PMAQI
9th Sep 20262312 AMAQI
9th Sep 2026251 AMAQI
9th Sep 2026252 AMAQI
9th Sep 2026253 AMAQI
9th Sep 2026214 AMAQI

23°C21/26°C

9th Sep 2026215 AMAQI
9th Sep 2026216 AMAQI
9th Sep 2026227 AMAQI
9th Sep 2026158 AMAQI
9th Sep 2026219 AMAQI
9th Sep 20262210 AMAQI
9th Sep 20262211 AMAQI
9th Sep 20262212 PMAQI
9th Sep 2026211 PMAQI
9th Sep 2026222 PMAQI
9th Sep 2026223 PMAQI
9th Sep 2026244 PMAQI
9th Sep 2026245 PMAQI
9th Sep 2026246 PMAQI
9th Sep 2026257 PMAQI
9th Sep 2026268 PMAQI
9th Sep 2026279 PMAQI
9th Sep 20262610 PMAQI
9th Sep 20262611 PMAQI
10th Sep 20262712 AMAQI
10th Sep 2026261 AMAQI
10th Sep 2026262 AMAQI
10th Sep 2026263 AMAQI
10th Sep 2026264 AMAQI

21°C18/23°C

10th Sep 2026265 AMAQI
10th Sep 2026266 AMAQI
10th Sep 2026247 AMAQI
10th Sep 2026248 AMAQI
10th Sep 2026239 AMAQI
10th Sep 20262310 AMAQI
10th Sep 20262311 AMAQI
10th Sep 20262312 PMAQI
10th Sep 2026241 PMAQI
10th Sep 2026242 PMAQI
10th Sep 2026223 PMAQI
10th Sep 2026224 PMAQI
10th Sep 2026235 PMAQI
10th Sep 2026236 PMAQI
10th Sep 2026247 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026269 PMAQI
10th Sep 20262410 PMAQI
10th Sep 20262411 PMAQI
11th Sep 20262312 AMAQI
11th Sep 2026241 AMAQI
11th Sep 2026242 AMAQI
11th Sep 2026233 AMAQI
11th Sep 2026224 AMAQI

20°C17/22°C

11th Sep 2026245 AMAQI
11th Sep 2026266 AMAQI
11th Sep 2026237 AMAQI
11th Sep 2026228 AMAQI
11th Sep 2026249 AMAQI
11th Sep 20262410 AMAQI
11th Sep 20262211 AMAQI
11th Sep 20262212 PMAQI
11th Sep 2026231 PMAQI
11th Sep 2026222 PMAQI
11th Sep 2026223 PMAQI
11th Sep 2026224 PMAQI
11th Sep 2026245 PMAQI
11th Sep 2026246 PMAQI
11th Sep 2026247 PMAQI
11th Sep 2026258 PMAQI
11th Sep 2026229 PMAQI
11th Sep 20262210 PMAQI
11th Sep 20262311 PMAQI
12th Sep 20262112 AMAQI
12th Sep 2026221 AMAQI
12th Sep 2026222 AMAQI
12th Sep 2026223 AMAQI
12th Sep 2026234 AMAQI

22°C20/24°C

12th Sep 2026225 AMAQI
12th Sep 2026226 AMAQI
12th Sep 2026227 AMAQI
12th Sep 2026228 AMAQI
12th Sep 2026219 AMAQI
12th Sep 20262410 AMAQI
12th Sep 20262411 AMAQI
12th Sep 20262412 PMAQI
12th Sep 2026251 PMAQI
12th Sep 2026222 PMAQI
12th Sep 2026223 PMAQI
12th Sep 2026224 PMAQI
12th Sep 2026245 PMAQI
12th Sep 2026246 PMAQI
12th Sep 2026237 PMAQI
12th Sep 2026228 PMAQI
12th Sep 2026229 PMAQI
12th Sep 20262410 PMAQI
12th Sep 20262311 PMAQI
13th Sep 20262412 AMAQI
13th Sep 2026301 AMAQI
13th Sep 2026262 AMAQI
13th Sep 2026243 AMAQI
13th Sep 2026264 AMAQI

23°C21/26°C

13th Sep 2026276 AMAQI
13th Sep 2026277 AMAQI
13th Sep 2026268 AMAQI
13th Sep 2026269 AMAQI
13th Sep 20263310 AMAQI
13th Sep 20262811 AMAQI
13th Sep 20263412 PMAQI
13th Sep 2026321 PMAQI
13th Sep 2026322 PMAQI
13th Sep 2026323 PMAQI
13th Sep 2026334 PMAQI
13th Sep 2026325 PMAQI
13th Sep 2026356 PMAQI
13th Sep 2026377 PMAQI
13th Sep 2026388 PMAQI
13th Sep 2026379 PMAQI
13th Sep 20263710 PMAQI
13th Sep 20263611 PMAQI
14th Sep 20263712 AMAQI
14th Sep 2026311 AMAQI
14th Sep 2026342 AMAQI
14th Sep 2026333 AMAQI
14th Sep 2026344 AMAQI

25°C22/29°C

14th Sep 2026325 AMAQI
14th Sep 2026326 AMAQI
14th Sep 2026307 AMAQI
14th Sep 2026308 AMAQI
14th Sep 2026309 AMAQI
14th Sep 20263110 AMAQI
14th Sep 20262811 AMAQI
14th Sep 20264812 PMAQI
14th Sep 2026451 PMAQI
14th Sep 2026372 PMAQI
14th Sep 2026333 PMAQI
14th Sep 2026294 PMAQI
14th Sep 2026225 PMAQI
14th Sep 2026236 PMAQI
14th Sep 2026247 PMAQI
14th Sep 2026248 PMAQI
14th Sep 2026229 PMAQI
14th Sep 20262210 PMAQI
14th Sep 20262211 PMAQI
15th Sep 20262712 AMAQI
15th Sep 2026291 AMAQI
15th Sep 2026252 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026274 AMAQI

24°C21/29°C

15th Sep 2026245 AMAQI
15th Sep 2026246 AMAQI
15th Sep 2026237 AMAQI
15th Sep 2026248 AMAQI
15th Sep 2026249 AMAQI
15th Sep 20262410 AMAQI
15th Sep 20262211 AMAQI
15th Sep 20262012 PMAQI
15th Sep 2026221 PMAQI
15th Sep 2026222 PMAQI
15th Sep 2026163 PMAQI
15th Sep 2026194 PMAQI
15th Sep 2026225 PMAQI
15th Sep 2026206 PMAQI
15th Sep 2026207 PMAQI
15th Sep 2026188 PMAQI
15th Sep 2026229 PMAQI
15th Sep 20262310 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262312 AMAQI
16th Sep 2026231 AMAQI
16th Sep 2026212 AMAQI
16th Sep 2026243 AMAQI
16th Sep 2026234 AMAQI

22°C20/25°C

16th Sep 2026235 AMAQI
16th Sep 2026256 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026218 AMAQI
16th Sep 2026219 AMAQI
16th Sep 20262110 AMAQI
16th Sep 20262411 AMAQI
16th Sep 20262312 PMAQI
16th Sep 2026231 PMAQI
16th Sep 2026232 PMAQI
16th Sep 2026233 PMAQI
16th Sep 2026234 PMAQI
16th Sep 2026245 PMAQI
16th Sep 2026226 PMAQI
16th Sep 2026237 PMAQI
16th Sep 2026228 PMAQI
16th Sep 2026239 PMAQI
16th Sep 20262410 PMAQI
16th Sep 20262311 PMAQI
17th Sep 20262412 AMAQI
17th Sep 2026221 AMAQI
17th Sep 2026222 AMAQI
17th Sep 2026233 AMAQI
17th Sep 2026224 AMAQI

20°C19/22°C

17th Sep 2026225 AMAQI
17th Sep 2026246 AMAQI
17th Sep 2026247 AMAQI
17th Sep 2026228 AMAQI
17th Sep 2026239 AMAQI
17th Sep 20262310 AMAQI
17th Sep 20262311 AMAQI
17th Sep 20262212 PMAQI
17th Sep 2026231 PMAQI
17th Sep 2026242 PMAQI
17th Sep 2026213 PMAQI
17th Sep 2026224 PMAQI
17th Sep 2026225 PMAQI
17th Sep 2026236 PMAQI
17th Sep 2026267 PMAQI
17th Sep 2026248 PMAQI
17th Sep 2026239 PMAQI
17th Sep 20262310 PMAQI
17th Sep 20262411 PMAQI
18th Sep 20262112 AMAQI
18th Sep 2026241 AMAQI
18th Sep 2026212 AMAQI
18th Sep 2026243 AMAQI
18th Sep 2026224 AMAQI

21°C17/26°C

18th Sep 2026215 AMAQI
18th Sep 2026216 AMAQI
18th Sep 2026227 AMAQI
18th Sep 2026218 AMAQI
18th Sep 2026219 AMAQI
18th Sep 20262310 AMAQI
18th Sep 20262211 AMAQI
18th Sep 20262212 PMAQI
18th Sep 2026221 PMAQI
18th Sep 2026222 PMAQI
18th Sep 2026233 PMAQI
18th Sep 2026224 PMAQI
18th Sep 2026245 PMAQI
18th Sep 2026246 PMAQI
18th Sep 2026237 PMAQI
18th Sep 2026228 PMAQI
18th Sep 2026229 PMAQI
18th Sep 20262210 PMAQI
18th Sep 20262211 PMAQI
19th Sep 20262412 AMAQI
19th Sep 2026221 AMAQI
19th Sep 2026222 AMAQI
19th Sep 2026223 AMAQI
19th Sep 2026234 AMAQI

22°C19/27°C

19th Sep 2026225 AMAQI
19th Sep 2026226 AMAQI
19th Sep 2026227 AMAQI
19th Sep 2026238 AMAQI
19th Sep 2026229 AMAQI
19th Sep 20262210 AMAQI
19th Sep 20262311 AMAQI
19th Sep 20262212 PMAQI
19th Sep 2026221 PMAQI
19th Sep 2026222 PMAQI
19th Sep 2026223 PMAQI
19th Sep 2026214 PMAQI
19th Sep 2026215 PMAQI
19th Sep 2026226 PMAQI
19th Sep 2026227 PMAQI
19th Sep 2026228 PMAQI
19th Sep 2026229 PMAQI
19th Sep 20262210 PMAQI
19th Sep 20262311 PMAQI
20th Sep 20262212 AMAQI
20th Sep 2026241 AMAQI
20th Sep 2026232 AMAQI
20th Sep 2026233 AMAQI
20th Sep 2026224 AMAQI

22°C20/26°C

20th Sep 2026245 AMAQI
20th Sep 2026246 AMAQI
20th Sep 2026257 AMAQI
20th Sep 2026218 AMAQI
20th Sep 2026249 AMAQI
20th Sep 20262510 AMAQI
20th Sep 20262611 AMAQI
20th Sep 20262512 PMAQI
20th Sep 2026211 PMAQI
20th Sep 2026252 PMAQI
20th Sep 2026253 PMAQI
20th Sep 2026244 PMAQI
20th Sep 2026225 PMAQI
20th Sep 2026226 PMAQI
20th Sep 2026207 PMAQI
20th Sep 2026228 PMAQI
20th Sep 2026209 PMAQI
20th Sep 20262010 PMAQI
20th Sep 20262211 PMAQI
21st Sep 20262112 AMAQI
21st Sep 2026211 AMAQI
21st Sep 2026202 AMAQI
21st Sep 2026223 AMAQI
21st Sep 2026224 AMAQI

23°C21/28°C

21st Sep 2026245 AMAQI
21st Sep 2026216 AMAQI
21st Sep 2026217 AMAQI
21st Sep 2026238 AMAQI
21st Sep 2026249 AMAQI
21st Sep 20262510 AMAQI
21st Sep 20262111 AMAQI
21st Sep 20262312 PMAQI
21st Sep 2026221 PMAQI
21st Sep 2026222 PMAQI
21st Sep 2026243 PMAQI
21st Sep 2026214 PMAQI
21st Sep 2026225 PMAQI
21st Sep 2026246 PMAQI
21st Sep 2026247 PMAQI
21st Sep 2026258 PMAQI
21st Sep 2026289 PMAQI
21st Sep 20262710 PMAQI
21st Sep 20262611 PMAQI
22nd Sep 20262612 AMAQI
22nd Sep 2026251 AMAQI
22nd Sep 2026422 AMAQI
22nd Sep 2026583 AMAQI
22nd Sep 2026544 AMAQI

21°C20/22°C

22nd Sep 2026545 AMAQI
22nd Sep 2026366 AMAQI
22nd Sep 2026237 AMAQI
22nd Sep 2026328 AMAQI
22nd Sep 2026289 AMAQI
22nd Sep 20262710 AMAQI
22nd Sep 20262811 AMAQI
22nd Sep 20262812 PMAQI
22nd Sep 2026311 PMAQI
22nd Sep 2026312 PMAQI
22nd Sep 2026293 PMAQI
22nd Sep 2026304 PMAQI
22nd Sep 2026305 PMAQI
22nd Sep 2026326 PMAQI
22nd Sep 2026327 PMAQI
22nd Sep 2026308 PMAQI
22nd Sep 2026279 PMAQI
22nd Sep 20262810 PMAQI
22nd Sep 20263911 PMAQI
23rd Sep 20262612 AMAQI
23rd Sep 2026281 AMAQI
23rd Sep 2026272 AMAQI
23rd Sep 2026223 AMAQI
23rd Sep 2026234 AMAQI

21°C17/26°C

23rd Sep 2026225 AMAQI
23rd Sep 2026246 AMAQI
23rd Sep 2026217 AMAQI
23rd Sep 2026218 AMAQI
23rd Sep 2026269 AMAQI
23rd Sep 20262610 AMAQI
23rd Sep 20262411 AMAQI
23rd Sep 20262512 PMAQI
23rd Sep 2026221 PMAQI
23rd Sep 2026242 PMAQI
23rd Sep 2026243 PMAQI
23rd Sep 2026264 PMAQI
23rd Sep 2026305 PMAQI
23rd Sep 2026266 PMAQI
23rd Sep 2026387 PMAQI
23rd Sep 2026418 PMAQI
23rd Sep 2026309 PMAQI
23rd Sep 20264010 PMAQI
23rd Sep 20265611 PMAQI
24th Sep 20262712 AMAQI
24th Sep 2026351 AMAQI
24th Sep 2026282 AMAQI
24th Sep 2026283 AMAQI
24th Sep 2026314 AMAQI

21°C15/26°C

24th Sep 2026325 AMAQI
24th Sep 2026306 AMAQI
24th Sep 2026327 AMAQI
24th Sep 2026318 AMAQI
24th Sep 2026359 AMAQI
24th Sep 20263110 AMAQI
24th Sep 20263211 AMAQI
24th Sep 20263012 PMAQI
24th Sep 2026321 PMAQI
24th Sep 2026302 PMAQI
24th Sep 2026303 PMAQI
24th Sep 2026304 PMAQI
24th Sep 2026455 PMAQI
24th Sep 2026446 PMAQI
24th Sep 2026457 PMAQI
24th Sep 2026498 PMAQI
24th Sep 2026479 PMAQI
24th Sep 20263810 PMAQI
24th Sep 20263811 PMAQI
25th Sep 20263312 AMAQI
25th Sep 2026361 AMAQI
25th Sep 2026302 AMAQI
25th Sep 2026283 AMAQI
25th Sep 2026244 AMAQI

22°C18/28°C

25th Sep 2026245 AMAQI
25th Sep 2026246 AMAQI
25th Sep 2026227 AMAQI
25th Sep 2026228 AMAQI
25th Sep 2026239 AMAQI
25th Sep 20262410 AMAQI
25th Sep 20262211 AMAQI
25th Sep 20262212 PMAQI
25th Sep 2026231 PMAQI
25th Sep 2026222 PMAQI
25th Sep 2026223 PMAQI
25th Sep 2026244 PMAQI
25th Sep 2026225 PMAQI
25th Sep 2026246 PMAQI
25th Sep 2026267 PMAQI
25th Sep 2026408 PMAQI
25th Sep 2026499 PMAQI
25th Sep 20263610 PMAQI
25th Sep 20263711 PMAQI
26th Sep 20263212 AMAQI
26th Sep 2026401 AMAQI
26th Sep 2026342 AMAQI
26th Sep 2026383 AMAQI
26th Sep 2026324 AMAQI

21°C18/25°C

26th Sep 2026335 AMAQI
26th Sep 2026366 AMAQI
26th Sep 2026327 AMAQI
26th Sep 2026348 AMAQI
26th Sep 2026269 AMAQI
26th Sep 20262810 AMAQI
26th Sep 20262611 AMAQI
26th Sep 20262812 PMAQI
26th Sep 2026281 PMAQI
26th Sep 2026282 PMAQI
26th Sep 2026273 PMAQI
26th Sep 2026284 PMAQI
26th Sep 2026285 PMAQI
26th Sep 2026276 PMAQI
26th Sep 2026307 PMAQI
26th Sep 2026288 PMAQI
26th Sep 2026289 PMAQI
26th Sep 20262610 PMAQI
26th Sep 20263011 PMAQI
27th Sep 20262812 AMAQI
27th Sep 2026241 AMAQI
27th Sep 2026272 AMAQI
27th Sep 2026263 AMAQI
27th Sep 2026244 AMAQI

19°C18/21°C

27th Sep 2026275 AMAQI
27th Sep 2026266 AMAQI
27th Sep 2026267 AMAQI
27th Sep 2026238 AMAQI
27th Sep 2026249 AMAQI
27th Sep 20262410 AMAQI
27th Sep 20262211 AMAQI
27th Sep 20262412 PMAQI
27th Sep 2026221 PMAQI
27th Sep 2026242 PMAQI
27th Sep 2026243 PMAQI
27th Sep 2026224 PMAQI
27th Sep 2026235 PMAQI
27th Sep 2026256 PMAQI
27th Sep 2026267 PMAQI
27th Sep 2026248 PMAQI
27th Sep 2026249 PMAQI
27th Sep 20262510 PMAQI
27th Sep 20262511 PMAQI
28th Sep 20262612 AMAQI
28th Sep 2026251 AMAQI
28th Sep 2026262 AMAQI
28th Sep 2026253 AMAQI
28th Sep 2026264 AMAQI

20°C19/21°C

28th Sep 2026265 AMAQI
28th Sep 2026266 AMAQI
28th Sep 2026247 AMAQI
28th Sep 2026238 AMAQI
28th Sep 2026249 AMAQI
28th Sep 20262210 AMAQI
28th Sep 20262211 AMAQI
28th Sep 20262412 PMAQI
28th Sep 2026251 PMAQI
28th Sep 2026242 PMAQI
28th Sep 2026263 PMAQI
28th Sep 2026254 PMAQI
28th Sep 2026265 PMAQI
28th Sep 2026266 PMAQI
28th Sep 2026267 PMAQI
28th Sep 2026268 PMAQI
28th Sep 2026249 PMAQI
28th Sep 20262410 PMAQI
28th Sep 20262211 PMAQI
29th Sep 20262412 AMAQI
29th Sep 2026221 AMAQI
29th Sep 2026222 AMAQI
29th Sep 2026253 AMAQI
29th Sep 2026204 AMAQI

21°C18/22°C

29th Sep 2026215 AMAQI
29th Sep 2026206 AMAQI
29th Sep 2026207 AMAQI
29th Sep 2026228 AMAQI
29th Sep 2026229 AMAQI
29th Sep 20262210 AMAQI
29th Sep 20262111 AMAQI
29th Sep 20262412 PMAQI
29th Sep 2026201 PMAQI
29th Sep 2026222 PMAQI
29th Sep 2026243 PMAQI
29th Sep 2026244 PMAQI
29th Sep 2026225 PMAQI
29th Sep 2026216 PMAQI
29th Sep 2026227 PMAQI
29th Sep 2026248 PMAQI
29th Sep 2026249 PMAQI
29th Sep 20262410 PMAQI
29th Sep 20262411 PMAQI
30th Sep 20262412 AMAQI
30th Sep 2026241 AMAQI
30th Sep 2026252 AMAQI
30th Sep 2026243 AMAQI
30th Sep 2026244 AMAQI

17°C16/19°C

30th Sep 2026235 AMAQI
30th Sep 2026226 AMAQI
30th Sep 2026237 AMAQI
30th Sep 2026248 AMAQI
30th Sep 2026249 AMAQI
30th Sep 20262310 AMAQI
30th Sep 20262211 AMAQI
30th Sep 20262412 PMAQI
30th Sep 2026251 PMAQI
30th Sep 2026242 PMAQI
30th Sep 2026303 PMAQI
30th Sep 2026254 PMAQI
30th Sep 2026305 PMAQI
30th Sep 2026226 PMAQI
30th Sep 2026257 PMAQI
30th Sep 2026278 PMAQI
30th Sep 2026259 PMAQI
30th Sep 20262710 PMAQI
30th Sep 20263211 PMAQI
1st Oct 20262612 AMAQI
1st Oct 2026361 AMAQI
1st Oct 2026272 AMAQI
1st Oct 2026263 AMAQI
1st Oct 2026284 AMAQI

19°C15/25°C

1st Oct 2026285 AMAQI
1st Oct 2026286 AMAQI
1st Oct 2026277 AMAQI
1st Oct 2026298 AMAQI
1st Oct 2026289 AMAQI
1st Oct 20262710 AMAQI
1st Oct 20262811 AMAQI
1st Oct 20262812 PMAQI
1st Oct 2026301 PMAQI
1st Oct 2026302 PMAQI
1st Oct 2026523 PMAQI
1st Oct 2026514 PMAQI
1st Oct 2026485 PMAQI
1st Oct 2026486 PMAQI
1st Oct 2026537 PMAQI
1st Oct 2026488 PMAQI
1st Oct 2026449 PMAQI
1st Oct 20264310 PMAQI
1st Oct 20264211 PMAQI
2nd Oct 20264012 AMAQI
2nd Oct 2026401 AMAQI
2nd Oct 2026412 AMAQI
2nd Oct 2026413 AMAQI
2nd Oct 2026424 AMAQI

20°C16/26°C

2nd Oct 2026395 AMAQI
5 AM
2nd Oct 2026406 AMAQI
2nd Oct 2026347 AMAQI
2nd Oct 2026308 AMAQI
2nd Oct 2026289 AMAQI
2nd Oct 20262610 AMAQI
2nd Oct 20262211 AMAQI
11 AM
2nd Oct 20262212 PMAQI
2nd Oct 2026261 PMAQI
2nd Oct 2026252 PMAQI
2nd Oct 2026243 PMAQI
2nd Oct 2026244 PMAQI
2nd Oct 2026235 PMAQI
2nd Oct 2026226 PMAQI
6 PM
2nd Oct 2026227 PMAQI
2nd Oct 2026248 PMAQI
2nd Oct 2026229 PMAQI
2nd Oct 20262610 PMAQI
2nd Oct 20262811 PMAQI
11 PM
4 AM

18°C14/22°C

Day time
Avg. Highest Time
5 AM

26AQI

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

24AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 26), while the lowest AQI was between 7 AM to 9 AM (Avg. 24).
Night time
Avg. Highest Time
3 AM

27AQI

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

25AQI

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. 27), while the lowest AQI was between 12 AM to 12 AM (Avg. 25).

2026 Days Vs Air Quality

Soja, Okayama, Japan

2026

81%

222

19%

53

Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)

Good
222 Days
Moderate
53 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 81%

Health Risk Level:

Low

In 2026, 81% of 275 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

Soja, Okayama, 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
22AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
38AQI (US)
5th January 2026
43AQI (US)
6th January 2026
32AQI (US)
7th January 2026
42AQI (US)
8th January 2026
34AQI (US)
9th January 2026
27AQI (US)
10th January 2026
44AQI (US)
11th January 2026
35AQI (US)
12th January 2026
28AQI (US)
13th January 2026
32AQI (US)
14th January 2026
30AQI (US)
15th January 2026
46AQI (US)
16th January 2026
71AQI (US)
17th January 2026
75AQI (US)
18th January 2026
60AQI (US)
19th January 2026
61AQI (US)
20th January 2026
27AQI (US)
21st January 2026
14AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
42AQI (US)
24th January 2026
46AQI (US)
25th January 2026
43AQI (US)
26th January 2026
30AQI (US)
27th January 2026
45AQI (US)
28th January 2026
29AQI (US)
29th January 2026
22AQI (US)
30th January 2026
37AQI (US)
31st January 2026
33AQI (US)
1st February 2026
42AQI (US)
2nd February 2026
46AQI (US)
3rd February 2026
28AQI (US)
4th February 2026
44AQI (US)
5th February 2026
51AQI (US)
6th February 2026
48AQI (US)
7th February 2026
17AQI (US)
8th February 2026
15AQI (US)
9th February 2026
37AQI (US)
10th February 2026
44AQI (US)
11th February 2026
48AQI (US)
12th February 2026
51AQI (US)
13th February 2026
54AQI (US)
14th February 2026
72AQI (US)
15th February 2026
74AQI (US)
16th February 2026
50AQI (US)
17th February 2026
22AQI (US)
18th February 2026
32AQI (US)
19th February 2026
36AQI (US)
20th February 2026
41AQI (US)
21st February 2026
66AQI (US)
22nd February 2026
60AQI (US)
23rd February 2026
49AQI (US)
24th February 2026
46AQI (US)
25th February 2026
13AQI (US)
26th February 2026
11AQI (US)
27th February 2026
49AQI (US)
28th February 2026
26AQI (US)
1st March 2026
38AQI (US)
2nd March 2026
51AQI (US)
3rd March 2026
39AQI (US)
4th March 2026
56AQI (US)
5th March 2026
54AQI (US)
6th March 2026
56AQI (US)
7th March 2026
40AQI (US)
8th March 2026
21AQI (US)
9th March 2026
48AQI (US)
10th March 2026
58AQI (US)
11th March 2026
56AQI (US)
12th March 2026
62AQI (US)
13th March 2026
40AQI (US)
14th March 2026
45AQI (US)
15th March 2026
60AQI (US)
16th March 2026
46AQI (US)
17th March 2026
48AQI (US)
18th March 2026
48AQI (US)
19th March 2026
53AQI (US)
20th March 2026
57AQI (US)
21st March 2026
51AQI (US)
22nd March 2026
62AQI (US)
23rd March 2026
57AQI (US)
24th March 2026
50AQI (US)
25th March 2026
47AQI (US)
26th March 2026
18AQI (US)
27th March 2026
42AQI (US)
28th March 2026
72AQI (US)
29th March 2026
77AQI (US)
30th March 2026
78AQI (US)
31st March 2026
19AQI (US)
1st April 2026
15AQI (US)
2nd April 2026
54AQI (US)
3rd April 2026
55AQI (US)
4th April 2026
35AQI (US)
5th April 2026
22AQI (US)
6th April 2026
51AQI (US)
7th April 2026
36AQI (US)
8th April 2026
40AQI (US)
9th April 2026
34AQI (US)
10th April 2026
46AQI (US)
11th April 2026
41AQI (US)
12th April 2026
38AQI (US)
13th April 2026
39AQI (US)
14th April 2026
43AQI (US)
15th April 2026
36AQI (US)
16th April 2026
35AQI (US)
17th April 2026
39AQI (US)
18th April 2026
32AQI (US)
19th April 2026
36AQI (US)
20th April 2026
34AQI (US)
21st April 2026
42AQI (US)
22nd April 2026
43AQI (US)
23rd April 2026
30AQI (US)
24th April 2026
26AQI (US)
25th April 2026
46AQI (US)
26th April 2026
50AQI (US)
27th April 2026
50AQI (US)
28th April 2026
53AQI (US)
29th April 2026
38AQI (US)
30th April 2026
24AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
55AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
23AQI (US)
5th May 2026
21AQI (US)
6th May 2026
30AQI (US)
7th May 2026
37AQI (US)
8th May 2026
36AQI (US)
9th May 2026
28AQI (US)
10th May 2026
32AQI (US)
11th May 2026
34AQI (US)
12th May 2026
38AQI (US)
13th May 2026
41AQI (US)
14th May 2026
37AQI (US)
15th May 2026
35AQI (US)
16th May 2026
78AQI (US)
17th May 2026
64AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
61AQI (US)
21st May 2026
65AQI (US)
22nd May 2026
68AQI (US)
23rd May 2026
61AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
40AQI (US)
27th May 2026
16AQI (US)
28th May 2026
29AQI (US)
29th May 2026
28AQI (US)
30th May 2026
25AQI (US)
31st May 2026
40AQI (US)
1st June 2026
52AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
13AQI (US)
4th June 2026
25AQI (US)
5th June 2026
22AQI (US)
6th June 2026
24AQI (US)
7th June 2026
21AQI (US)
8th June 2026
21AQI (US)
9th June 2026
26AQI (US)
10th June 2026
22AQI (US)
11th June 2026
26AQI (US)
12th June 2026
26AQI (US)
13th June 2026
28AQI (US)
14th June 2026
25AQI (US)
15th June 2026
25AQI (US)
16th June 2026
27AQI (US)
17th June 2026
23AQI (US)
18th June 2026
26AQI (US)
19th June 2026
30AQI (US)
20th June 2026
28AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
15AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
49AQI (US)
30th June 2026
55AQI (US)
1st July 2026
60AQI (US)
2nd July 2026
12AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
25AQI (US)
5th July 2026
21AQI (US)
6th July 2026
21AQI (US)
7th July 2026
26AQI (US)
8th July 2026
25AQI (US)
9th July 2026
26AQI (US)
10th July 2026
28AQI (US)
11th July 2026
30AQI (US)
12th July 2026
28AQI (US)
13th July 2026
30AQI (US)
14th July 2026
30AQI (US)
15th July 2026
25AQI (US)
16th July 2026
26AQI (US)
17th July 2026
46AQI (US)
18th July 2026
59AQI (US)
19th July 2026
57AQI (US)
20th July 2026
56AQI (US)
21st July 2026
75AQI (US)
22nd July 2026
84AQI (US)
23rd July 2026
58AQI (US)
24th July 2026
40AQI (US)
25th July 2026
43AQI (US)
26th July 2026
36AQI (US)
27th July 2026
36AQI (US)
28th July 2026
41AQI (US)
29th July 2026
36AQI (US)
30th July 2026
41AQI (US)
31st July 2026
31AQI (US)
1st August 2026
45AQI (US)
2nd August 2026
41AQI (US)
3rd August 2026
43AQI (US)
4th August 2026
36AQI (US)
5th August 2026
29AQI (US)
6th August 2026
24AQI (US)
7th August 2026
25AQI (US)
8th August 2026
23AQI (US)
9th August 2026
24AQI (US)
10th August 2026
23AQI (US)
11th August 2026
23AQI (US)
12th August 2026
23AQI (US)
13th August 2026
26AQI (US)
14th August 2026
62AQI (US)
15th August 2026
53AQI (US)
16th August 2026
15AQI (US)
17th August 2026
19AQI (US)
18th August 2026
26AQI (US)
19th August 2026
24AQI (US)
20th August 2026
28AQI (US)
21st August 2026
44AQI (US)
22nd August 2026
40AQI (US)
23rd August 2026
48AQI (US)
24th August 2026
42AQI (US)
25th August 2026
34AQI (US)
26th August 2026
28AQI (US)
27th August 2026
24AQI (US)
28th August 2026
24AQI (US)
29th August 2026
28AQI (US)
30th August 2026
34AQI (US)
31st August 2026
38AQI (US)
1st September 2026
38AQI (US)
2nd September 2026
22AQI (US)
3rd September 2026
23AQI (US)
4th September 2026
22AQI (US)
5th September 2026
24AQI (US)
6th September 2026
23AQI (US)
7th September 2026
24AQI (US)
8th September 2026
23AQI (US)
9th September 2026
23AQI (US)
10th September 2026
24AQI (US)
11th September 2026
23AQI (US)
12th September 2026
23AQI (US)
13th September 2026
31AQI (US)
14th September 2026
30AQI (US)
15th September 2026
23AQI (US)
16th September 2026
23AQI (US)
17th September 2026
23AQI (US)
18th September 2026
22AQI (US)
19th September 2026
22AQI (US)
20th September 2026
23AQI (US)
21st September 2026
23AQI (US)
22nd September 2026
33AQI (US)
23rd September 2026
28AQI (US)
24th September 2026
35AQI (US)
25th September 2026
28AQI (US)
26th September 2026
30AQI (US)
27th September 2026
24AQI (US)
28th September 2026
24AQI (US)
29th September 2026
22AQI (US)
30th September 2026
25AQI (US)
1st October 2026
36AQI (US)
2nd October 2026
30AQI (US)
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

37AQI (US)

42AQI (US)

50AQI (US)

39AQI (US)

43AQI (US)

27AQI (US)

38AQI (US)

32AQI (US)

25AQI (US)

33AQI (US)

No. of days

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

202637AQI (US)

27
4
21
7
15
16
26
4
20
11
28
2
24
7
29
2
30
2
222
53

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

September

25AQI (US)

202547AQI (US)

27
4
25
3
18
13
15
15
20
11
15
15
17
13
1
20
11
30
16
15
13
17
21
10
237
127
1

Highest AQI (US) recorded in

July

54AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202441AQI (US)

16
15
24
5
24
7
17
12
1
24
7
21
9
29
2
26
5
26
4
29
2
25
5
31
292
73
1

Highest AQI (US) recorded in

April

52AQI (US)

Lowest AQI (US) recorded in

December

33AQI (US)

202344AQI (US)

22
8
1
20
8
12
19
12
18
20
11
19
11
24
7
30
1
26
4
24
7
19
10
21
9
249
113
1

Highest AQI (US) recorded in

March

55AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202243AQI (US)

25
5
19
3
17
14
16
14
13
18
19
11
18
6
1
3
27
2
25
6
23
7
28
3
233
89
1

Highest AQI (US) recorded in

March

53AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202141AQI (US)

24
7
19
9
18
11
16
5
21
10
19
11
27
4
27
4
25
5
26
5
22
8
27
4
271
83

Highest AQI (US) recorded in

May

47AQI (US)

Lowest AQI (US) recorded in

August

35AQI (US)

202041AQI (US)

8
5
15
6
12
6
23
7
28
3
16
14
1
19
25
6
21
9
25
6
192
62
1

Highest AQI (US) recorded in

August

56AQI (US)

Lowest AQI (US) recorded in

September

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
47AQI (US)
Least Polluted Year Recorded
2026(Avg.)
37AQI (US)

Soja's annual 2026 AQI (US) (37) shows an average percentage change of -13.4% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (41), 2022 (43), 2023 (44), 2024 (41), 2025 (47).