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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Toride, Ibaraki, 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

Toride, Ibaraki, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Sep 2024
71AQI
Lowest AQI recorded on
4th Sep 2023
15AQI

Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 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

Toride, Ibaraki, Japan

AQI
Day
Night
.

5 AM28th Sep 2026

5 PM

4 AM29th Sep 2026

Day time
Avg. Highest Time
5PM28th Sep

29AQI

Avg. Lowest Time
9AM28th Sep

21AQI

Night time
Avg. Highest Time
10PM28th Sep

38AQI

Avg. Lowest Time
4AM29th Sep

25AQI

In the last 24 hours,

Toride's AQI reached its highest point of 38 at 10 PM during the Night, while the lowest point, 21, was recorded at 9 AM during the Day between 28th Sep and 29th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Toride, Ibaraki, 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 2026255 AMAQI
31st Aug 2026236 AMAQI
31st Aug 2026277 AMAQI
31st Aug 2026258 AMAQI
31st Aug 2026239 AMAQI
31st Aug 20262310 AMAQI
31st Aug 20262111 AMAQI
31st Aug 20262312 PMAQI
31st Aug 2026251 PMAQI
31st Aug 2026292 PMAQI
31st Aug 2026213 PMAQI
31st Aug 2026254 PMAQI
31st Aug 2026255 PMAQI
31st Aug 2026256 PMAQI
31st Aug 2026257 PMAQI
31st Aug 2026218 PMAQI
31st Aug 2026299 PMAQI
31st Aug 20262510 PMAQI
31st Aug 20262911 PMAQI
1st Sep 20262512 AMAQI
1st Sep 2026251 AMAQI
1st Sep 2026252 AMAQI
1st Sep 2026213 AMAQI
1st Sep 2026274 AMAQI

24°C23/27°C

1st Sep 2026215 AMAQI
1st Sep 2026236 AMAQI
1st Sep 2026237 AMAQI
1st Sep 2026238 AMAQI
1st Sep 2026259 AMAQI
1st Sep 20262510 AMAQI
1st Sep 20262511 AMAQI
1st Sep 20262512 PMAQI
1st Sep 2026271 PMAQI
1st Sep 2026272 PMAQI
1st Sep 2026273 PMAQI
1st Sep 2026294 PMAQI
1st Sep 2026235 PMAQI
1st Sep 2026216 PMAQI
1st Sep 2026217 PMAQI
1st Sep 2026218 PMAQI
1st Sep 2026239 PMAQI
1st Sep 20262110 PMAQI
1st Sep 20262111 PMAQI
2nd Sep 20262112 AMAQI
2nd Sep 2026211 AMAQI
2nd Sep 2026232 AMAQI
2nd Sep 2026213 AMAQI
2nd Sep 2026214 AMAQI

25°C23/28°C

2nd Sep 2026215 AMAQI
2nd Sep 2026256 AMAQI
2nd Sep 2026257 AMAQI
2nd Sep 2026258 AMAQI
2nd Sep 2026279 AMAQI
2nd Sep 20262510 AMAQI
2nd Sep 20262511 AMAQI
2nd Sep 20262312 PMAQI
2nd Sep 2026211 PMAQI
2nd Sep 2026252 PMAQI
2nd Sep 2026253 PMAQI
2nd Sep 2026254 PMAQI
2nd Sep 2026255 PMAQI
2nd Sep 2026406 PMAQI
2nd Sep 2026337 PMAQI
2nd Sep 2026368 PMAQI
2nd Sep 2026279 PMAQI
2nd Sep 20263110 PMAQI
2nd Sep 20262311 PMAQI
3rd Sep 20262912 AMAQI
3rd Sep 2026291 AMAQI
3rd Sep 2026292 AMAQI
3rd Sep 2026213 AMAQI
3rd Sep 2026214 AMAQI

28°C24/33°C

3rd Sep 2026295 AMAQI
3rd Sep 2026336 AMAQI
3rd Sep 2026277 AMAQI
3rd Sep 2026218 AMAQI
3rd Sep 2026259 AMAQI
3rd Sep 20262310 AMAQI
3rd Sep 20262711 AMAQI
3rd Sep 20262512 PMAQI
3rd Sep 2026251 PMAQI
3rd Sep 2026212 PMAQI
3rd Sep 2026253 PMAQI
3rd Sep 2026444 PMAQI
3rd Sep 2026365 PMAQI
3rd Sep 2026256 PMAQI
3rd Sep 2026217 PMAQI
3rd Sep 2026238 PMAQI
3rd Sep 2026259 PMAQI
3rd Sep 20262310 PMAQI
3rd Sep 20262111 PMAQI
4th Sep 20262712 AMAQI
4th Sep 2026271 AMAQI
4th Sep 2026212 AMAQI
4th Sep 2026213 AMAQI
4th Sep 2026234 AMAQI

27°C24/33°C

4th Sep 2026215 AMAQI
4th Sep 2026236 AMAQI
4th Sep 2026237 AMAQI
4th Sep 2026218 AMAQI
4th Sep 2026279 AMAQI
4th Sep 20262510 AMAQI
4th Sep 20262111 AMAQI
4th Sep 20262112 PMAQI
4th Sep 2026251 PMAQI
4th Sep 2026252 PMAQI
4th Sep 2026233 PMAQI
4th Sep 2026214 PMAQI
4th Sep 2026255 PMAQI
4th Sep 2026216 PMAQI
4th Sep 2026237 PMAQI
4th Sep 2026218 PMAQI
4th Sep 2026219 PMAQI
4th Sep 20262310 PMAQI
4th Sep 20262511 PMAQI
5th Sep 20262112 AMAQI
5th Sep 2026251 AMAQI
5th Sep 2026212 AMAQI
5th Sep 2026213 AMAQI
5th Sep 2026254 AMAQI

24°C22/27°C

5th Sep 2026295 AMAQI
5th Sep 2026236 AMAQI
5th Sep 2026257 AMAQI
5th Sep 2026278 AMAQI
5th Sep 2026279 AMAQI
5th Sep 20262510 AMAQI
5th Sep 20262111 AMAQI
5th Sep 20262512 PMAQI
5th Sep 2026251 PMAQI
5th Sep 2026292 PMAQI
5th Sep 2026273 PMAQI
5th Sep 2026214 PMAQI
5th Sep 2026235 PMAQI
5th Sep 2026256 PMAQI
5th Sep 2026237 PMAQI
5th Sep 2026278 PMAQI
5th Sep 2026219 PMAQI
5th Sep 20262110 PMAQI
5th Sep 20262311 PMAQI
6th Sep 20262312 AMAQI
6th Sep 2026271 AMAQI
6th Sep 2026212 AMAQI
6th Sep 2026213 AMAQI
6th Sep 2026274 AMAQI

22°C21/23°C

6th Sep 2026255 AMAQI
6th Sep 2026216 AMAQI
6th Sep 2026217 AMAQI
6th Sep 2026238 AMAQI
6th Sep 2026259 AMAQI
6th Sep 20262310 AMAQI
6th Sep 20262111 AMAQI
6th Sep 20262312 PMAQI
6th Sep 2026211 PMAQI
6th Sep 2026292 PMAQI
6th Sep 2026293 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026255 PMAQI
6th Sep 2026236 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026238 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262510 PMAQI
6th Sep 20262511 PMAQI
7th Sep 20262112 AMAQI
7th Sep 2026211 AMAQI
7th Sep 2026212 AMAQI
7th Sep 2026213 AMAQI
7th Sep 2026214 AMAQI

22°C21/24°C

7th Sep 2026215 AMAQI
7th Sep 2026216 AMAQI
7th Sep 2026217 AMAQI
7th Sep 2026258 AMAQI
7th Sep 2026299 AMAQI
7th Sep 20262910 AMAQI
7th Sep 20262111 AMAQI
7th Sep 20262712 PMAQI
7th Sep 2026211 PMAQI
7th Sep 2026232 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026274 PMAQI
7th Sep 2026255 PMAQI
7th Sep 2026216 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026218 PMAQI
7th Sep 2026219 PMAQI
7th Sep 20262110 PMAQI
7th Sep 20262311 PMAQI
8th Sep 20262112 AMAQI
8th Sep 2026211 AMAQI
8th Sep 2026192 AMAQI
8th Sep 2026213 AMAQI
8th Sep 2026214 AMAQI

24°C22/26°C

8th Sep 2026175 AMAQI
8th Sep 2026176 AMAQI
8th Sep 2026177 AMAQI
8th Sep 2026238 AMAQI
8th Sep 2026239 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20261911 AMAQI
8th Sep 20262312 PMAQI
8th Sep 2026251 PMAQI
8th Sep 2026272 PMAQI
8th Sep 2026293 PMAQI
8th Sep 2026254 PMAQI
8th Sep 2026215 PMAQI
8th Sep 2026256 PMAQI
8th Sep 2026217 PMAQI
8th Sep 2026258 PMAQI
8th Sep 2026259 PMAQI
8th Sep 20262910 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262512 AMAQI
9th Sep 2026211 AMAQI
9th Sep 2026252 AMAQI
9th Sep 2026233 AMAQI
9th Sep 2026214 AMAQI

25°C22/27°C

9th Sep 2026235 AMAQI
9th Sep 2026216 AMAQI
9th Sep 2026217 AMAQI
9th Sep 2026218 AMAQI
9th Sep 2026229 AMAQI
9th Sep 20262210 AMAQI
9th Sep 20262511 AMAQI
9th Sep 20262512 PMAQI
9th Sep 2026291 PMAQI
9th Sep 2026252 PMAQI
9th Sep 2026363 PMAQI
9th Sep 2026464 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026296 PMAQI
9th Sep 2026297 PMAQI
9th Sep 2026258 PMAQI
9th Sep 2026219 PMAQI
9th Sep 20262110 PMAQI
9th Sep 20262311 PMAQI
10th Sep 20262112 AMAQI
10th Sep 2026211 AMAQI
10th Sep 2026212 AMAQI
10th Sep 2026213 AMAQI
10th Sep 2026214 AMAQI

27°C21/33°C

10th Sep 2026215 AMAQI
10th Sep 2026256 AMAQI
10th Sep 2026217 AMAQI
10th Sep 2026218 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262311 AMAQI
10th Sep 20262312 PMAQI
10th Sep 2026231 PMAQI
10th Sep 2026252 PMAQI
10th Sep 2026213 PMAQI
10th Sep 2026214 PMAQI
10th Sep 2026215 PMAQI
10th Sep 2026216 PMAQI
10th Sep 2026217 PMAQI
10th Sep 2026218 PMAQI
10th Sep 2026219 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262111 PMAQI
11th Sep 20262112 AMAQI
11th Sep 2026231 AMAQI
11th Sep 2026232 AMAQI
11th Sep 2026233 AMAQI
11th Sep 2026214 AMAQI

20°C19/21°C

11th Sep 2026235 AMAQI
11th Sep 2026256 AMAQI
11th Sep 2026237 AMAQI
11th Sep 2026238 AMAQI
11th Sep 2026259 AMAQI
11th Sep 20262110 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20262512 PMAQI
11th Sep 2026251 PMAQI
11th Sep 2026252 PMAQI
11th Sep 2026253 PMAQI
11th Sep 2026254 PMAQI
11th Sep 2026255 PMAQI
11th Sep 2026256 PMAQI
11th Sep 2026257 PMAQI
11th Sep 2026258 PMAQI
11th Sep 2026259 PMAQI
11th Sep 20262510 PMAQI
11th Sep 20262511 PMAQI
12th Sep 20262512 AMAQI
12th Sep 2026251 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026293 AMAQI
12th Sep 2026254 AMAQI

19°C19/19°C

12th Sep 2026215 AMAQI
12th Sep 2026216 AMAQI
12th Sep 2026257 AMAQI
12th Sep 2026258 AMAQI
12th Sep 2026219 AMAQI
12th Sep 20261010 AMAQI
12th Sep 20262711 AMAQI
12th Sep 20262512 PMAQI
12th Sep 2026251 PMAQI
12th Sep 2026272 PMAQI
12th Sep 2026233 PMAQI
12th Sep 2026254 PMAQI
12th Sep 2026275 PMAQI
12th Sep 2026256 PMAQI
12th Sep 2026257 PMAQI
12th Sep 2026258 PMAQI
12th Sep 2026259 PMAQI
12th Sep 20262710 PMAQI
12th Sep 20262511 PMAQI
13th Sep 20262912 AMAQI
13th Sep 2026251 AMAQI
13th Sep 2026252 AMAQI
13th Sep 2026253 AMAQI
13th Sep 2026254 AMAQI

21°C19/22°C

13th Sep 2026256 AMAQI
13th Sep 2026257 AMAQI
13th Sep 2026258 AMAQI
13th Sep 2026279 AMAQI
13th Sep 20262910 AMAQI
13th Sep 20262911 AMAQI
13th Sep 20262912 PMAQI
13th Sep 2026271 PMAQI
13th Sep 2026212 PMAQI
13th Sep 2026253 PMAQI
13th Sep 2026294 PMAQI
13th Sep 2026255 PMAQI
13th Sep 2026256 PMAQI
13th Sep 2026427 PMAQI
13th Sep 2026468 PMAQI
13th Sep 2026469 PMAQI
13th Sep 20265110 PMAQI
13th Sep 20265111 PMAQI
14th Sep 20265512 AMAQI
14th Sep 2026531 AMAQI
14th Sep 2026332 AMAQI
14th Sep 2026463 AMAQI
14th Sep 2026274 AMAQI

23°C21/26°C

14th Sep 2026185 AMAQI
14th Sep 2026126 AMAQI
14th Sep 2026207 AMAQI
14th Sep 2026238 AMAQI
14th Sep 202689 AMAQI
14th Sep 20261910 AMAQI
14th Sep 2026811 AMAQI
14th Sep 2026412 PMAQI
14th Sep 202681 PMAQI
14th Sep 2026122 PMAQI
14th Sep 202683 PMAQI
14th Sep 2026124 PMAQI
14th Sep 2026175 PMAQI
14th Sep 2026316 PMAQI
14th Sep 2026297 PMAQI
14th Sep 2026128 PMAQI
14th Sep 2026259 PMAQI
14th Sep 20261210 PMAQI
14th Sep 20261911 PMAQI
15th Sep 20261212 AMAQI
15th Sep 2026271 AMAQI
15th Sep 202682 AMAQI
15th Sep 202693 AMAQI
15th Sep 2026144 AMAQI

27°C23/31°C

15th Sep 2026315 AMAQI
15th Sep 2026216 AMAQI
15th Sep 2026187 AMAQI
15th Sep 2026148 AMAQI
15th Sep 202669 AMAQI
15th Sep 2026810 AMAQI
15th Sep 20261211 AMAQI
15th Sep 20261712 PMAQI
15th Sep 2026211 PMAQI
15th Sep 2026122 PMAQI
15th Sep 2026123 PMAQI
15th Sep 202684 PMAQI
15th Sep 202685 PMAQI
15th Sep 2026216 PMAQI
15th Sep 2026127 PMAQI
15th Sep 202688 PMAQI
15th Sep 202689 PMAQI
15th Sep 20261710 PMAQI
15th Sep 20262511 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026212 AMAQI
16th Sep 2026233 AMAQI
16th Sep 2026254 AMAQI

23°C21/25°C

16th Sep 2026255 AMAQI
16th Sep 2026196 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026278 AMAQI
16th Sep 2026279 AMAQI
16th Sep 20261410 AMAQI
16th Sep 20261711 AMAQI
16th Sep 20261712 PMAQI
16th Sep 2026141 PMAQI
16th Sep 2026192 PMAQI
16th Sep 2026193 PMAQI
16th Sep 2026254 PMAQI
16th Sep 2026255 PMAQI
16th Sep 2026256 PMAQI
16th Sep 2026217 PMAQI
16th Sep 2026218 PMAQI
16th Sep 2026259 PMAQI
16th Sep 20262110 PMAQI
16th Sep 20261911 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026291 AMAQI
17th Sep 2026252 AMAQI
17th Sep 2026213 AMAQI
17th Sep 2026214 AMAQI

21°C19/22°C

17th Sep 2026255 AMAQI
17th Sep 2026256 AMAQI
17th Sep 2026127 AMAQI
17th Sep 2026218 AMAQI
17th Sep 2026259 AMAQI
17th Sep 20262510 AMAQI
17th Sep 20262511 AMAQI
17th Sep 20262512 PMAQI
17th Sep 2026251 PMAQI
17th Sep 2026252 PMAQI
17th Sep 2026253 PMAQI
17th Sep 2026254 PMAQI
17th Sep 2026255 PMAQI
17th Sep 2026256 PMAQI
17th Sep 2026257 PMAQI
17th Sep 2026258 PMAQI
17th Sep 2026239 PMAQI
17th Sep 20262310 PMAQI
17th Sep 20262511 PMAQI
18th Sep 20262112 AMAQI
18th Sep 2026251 AMAQI
18th Sep 2026252 AMAQI
18th Sep 2026253 AMAQI
18th Sep 2026254 AMAQI

20°C19/22°C

18th Sep 2026235 AMAQI
18th Sep 2026216 AMAQI
18th Sep 2026217 AMAQI
18th Sep 2026238 AMAQI
18th Sep 2026279 AMAQI
18th Sep 20262510 AMAQI
18th Sep 20262111 AMAQI
18th Sep 20262112 PMAQI
18th Sep 2026211 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026213 PMAQI
18th Sep 2026254 PMAQI
18th Sep 2026255 PMAQI
18th Sep 2026216 PMAQI
18th Sep 2026347 PMAQI
18th Sep 2026258 PMAQI
18th Sep 2026259 PMAQI
18th Sep 20262510 PMAQI
18th Sep 20262911 PMAQI
19th Sep 20262712 AMAQI
19th Sep 2026251 AMAQI
19th Sep 2026252 AMAQI
19th Sep 2026213 AMAQI
19th Sep 2026254 AMAQI

21°C18/24°C

19th Sep 2026215 AMAQI
19th Sep 2026256 AMAQI
19th Sep 2026257 AMAQI
19th Sep 2026258 AMAQI
19th Sep 2026259 AMAQI
19th Sep 20262710 AMAQI
19th Sep 20262511 AMAQI
19th Sep 20262312 PMAQI
19th Sep 2026271 PMAQI
19th Sep 2026212 PMAQI
19th Sep 2026213 PMAQI
19th Sep 2026234 PMAQI
19th Sep 2026255 PMAQI
19th Sep 2026216 PMAQI
19th Sep 2026297 PMAQI
19th Sep 2026258 PMAQI
19th Sep 2026219 PMAQI
19th Sep 20262710 PMAQI
19th Sep 20262511 PMAQI
20th Sep 20262112 AMAQI
20th Sep 2026251 AMAQI
20th Sep 2026232 AMAQI
20th Sep 2026253 AMAQI
20th Sep 2026234 AMAQI

23°C20/27°C

20th Sep 2026255 AMAQI
20th Sep 2026256 AMAQI
20th Sep 2026257 AMAQI
20th Sep 2026258 AMAQI
20th Sep 2026259 AMAQI
20th Sep 20262310 AMAQI
20th Sep 20262511 AMAQI
20th Sep 20262312 PMAQI
20th Sep 2026251 PMAQI
20th Sep 2026142 PMAQI
20th Sep 2026163 PMAQI
20th Sep 2026214 PMAQI
20th Sep 2026215 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026257 PMAQI
20th Sep 2026218 PMAQI
20th Sep 2026259 PMAQI
20th Sep 20262510 PMAQI
20th Sep 20262511 PMAQI
21st Sep 20261212 AMAQI
21st Sep 2026121 AMAQI
21st Sep 2026122 AMAQI
21st Sep 2026163 AMAQI
21st Sep 2026124 AMAQI

22°C21/22°C

21st Sep 2026125 AMAQI
21st Sep 2026106 AMAQI
21st Sep 202687 AMAQI
21st Sep 202688 AMAQI
21st Sep 2026129 AMAQI
21st Sep 20262110 AMAQI
21st Sep 2026811 AMAQI
21st Sep 20261012 PMAQI
21st Sep 2026211 PMAQI
21st Sep 2026212 PMAQI
21st Sep 2026253 PMAQI
21st Sep 2026254 PMAQI
21st Sep 2026255 PMAQI
21st Sep 2026296 PMAQI
21st Sep 2026297 PMAQI
21st Sep 2026258 PMAQI
21st Sep 2026259 PMAQI
21st Sep 20262510 PMAQI
21st Sep 20262511 PMAQI
22nd Sep 20261812 AMAQI
22nd Sep 2026121 AMAQI
22nd Sep 2026362 AMAQI
22nd Sep 2026583 AMAQI
22nd Sep 2026584 AMAQI

22°C21/24°C

22nd Sep 2026545 AMAQI
22nd Sep 2026256 AMAQI
22nd Sep 2026257 AMAQI
22nd Sep 2026238 AMAQI
22nd Sep 2026199 AMAQI
22nd Sep 20262510 AMAQI
22nd Sep 20262511 AMAQI
22nd Sep 20262912 PMAQI
22nd Sep 2026251 PMAQI
22nd Sep 2026232 PMAQI
22nd Sep 2026253 PMAQI
22nd Sep 2026274 PMAQI
22nd Sep 2026295 PMAQI
22nd Sep 2026296 PMAQI
22nd Sep 2026387 PMAQI
22nd Sep 2026338 PMAQI
22nd Sep 2026279 PMAQI
22nd Sep 20262510 PMAQI
22nd Sep 20262111 PMAQI
23rd Sep 20262512 AMAQI
23rd Sep 2026211 AMAQI
23rd Sep 2026232 AMAQI
23rd Sep 2026253 AMAQI
23rd Sep 2026294 AMAQI

25°C23/29°C

23rd Sep 2026315 AMAQI
23rd Sep 2026276 AMAQI
23rd Sep 2026297 AMAQI
23rd Sep 2026218 AMAQI
23rd Sep 2026219 AMAQI
23rd Sep 20262510 AMAQI
23rd Sep 20262311 AMAQI
23rd Sep 20262312 PMAQI
23rd Sep 2026251 PMAQI
23rd Sep 2026252 PMAQI
23rd Sep 2026403 PMAQI
23rd Sep 2026254 PMAQI
23rd Sep 2026255 PMAQI
23rd Sep 2026256 PMAQI
23rd Sep 2026277 PMAQI
23rd Sep 2026258 PMAQI
23rd Sep 2026239 PMAQI
23rd Sep 20262510 PMAQI
23rd Sep 20262511 PMAQI
24th Sep 20262512 AMAQI
24th Sep 2026251 AMAQI
24th Sep 2026212 AMAQI
24th Sep 2026213 AMAQI
24th Sep 2026214 AMAQI

21°C20/23°C

24th Sep 2026235 AMAQI
24th Sep 2026216 AMAQI
24th Sep 2026217 AMAQI
24th Sep 2026238 AMAQI
24th Sep 2026219 AMAQI
24th Sep 20262110 AMAQI
24th Sep 20262111 AMAQI
24th Sep 20262112 PMAQI
24th Sep 2026211 PMAQI
24th Sep 2026232 PMAQI
24th Sep 2026213 PMAQI
24th Sep 2026254 PMAQI
24th Sep 2026215 PMAQI
24th Sep 2026256 PMAQI
24th Sep 2026297 PMAQI
24th Sep 2026278 PMAQI
24th Sep 2026409 PMAQI
24th Sep 20265110 PMAQI
24th Sep 20263811 PMAQI
25th Sep 20263812 AMAQI
25th Sep 2026361 AMAQI
25th Sep 2026332 AMAQI
25th Sep 2026333 AMAQI
25th Sep 2026334 AMAQI

24°C20/29°C

25th Sep 2026365 AMAQI
25th Sep 2026336 AMAQI
25th Sep 2026337 AMAQI
25th Sep 2026338 AMAQI
25th Sep 2026299 AMAQI
25th Sep 20262910 AMAQI
25th Sep 20263311 AMAQI
25th Sep 20262512 PMAQI
25th Sep 2026271 PMAQI
25th Sep 2026272 PMAQI
25th Sep 2026273 PMAQI
25th Sep 2026294 PMAQI
25th Sep 2026295 PMAQI
25th Sep 2026276 PMAQI
25th Sep 2026257 PMAQI
25th Sep 2026258 PMAQI
25th Sep 2026279 PMAQI
25th Sep 20262910 PMAQI
25th Sep 20262511 PMAQI
26th Sep 20262712 AMAQI
26th Sep 2026271 AMAQI
26th Sep 2026252 AMAQI
26th Sep 2026273 AMAQI
26th Sep 2026254 AMAQI

23°C21/26°C

26th Sep 2026255 AMAQI
26th Sep 2026256 AMAQI
26th Sep 2026237 AMAQI
26th Sep 2026218 AMAQI
26th Sep 2026239 AMAQI
26th Sep 20262110 AMAQI
26th Sep 20262111 AMAQI
26th Sep 20262112 PMAQI
26th Sep 2026231 PMAQI
26th Sep 2026212 PMAQI
26th Sep 2026233 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026235 PMAQI
26th Sep 2026236 PMAQI
26th Sep 2026277 PMAQI
26th Sep 2026258 PMAQI
26th Sep 2026259 PMAQI
26th Sep 20262510 PMAQI
26th Sep 20262511 PMAQI
27th Sep 20262312 AMAQI
27th Sep 2026211 AMAQI
27th Sep 2026212 AMAQI
27th Sep 2026253 AMAQI
27th Sep 2026254 AMAQI

19°C17/21°C

27th Sep 2026255 AMAQI
27th Sep 2026256 AMAQI
27th Sep 2026257 AMAQI
27th Sep 2026218 AMAQI
27th Sep 2026259 AMAQI
27th Sep 20262310 AMAQI
27th Sep 20262711 AMAQI
27th Sep 20262112 PMAQI
27th Sep 2026271 PMAQI
27th Sep 2026252 PMAQI
27th Sep 2026253 PMAQI
27th Sep 2026214 PMAQI
27th Sep 2026215 PMAQI
27th Sep 2026236 PMAQI
27th Sep 2026277 PMAQI
27th Sep 2026258 PMAQI
27th Sep 2026279 PMAQI
27th Sep 20262710 PMAQI
27th Sep 20262511 PMAQI
28th Sep 20262112 AMAQI
28th Sep 2026251 AMAQI
28th Sep 2026232 AMAQI
28th Sep 2026233 AMAQI
28th Sep 2026214 AMAQI

21°C18/24°C

28th Sep 2026255 AMAQI
28th Sep 2026236 AMAQI
28th Sep 2026237 AMAQI
28th Sep 2026238 AMAQI
28th Sep 2026219 AMAQI
28th Sep 20262310 AMAQI
28th Sep 20262511 AMAQI
28th Sep 20262312 PMAQI
28th Sep 2026231 PMAQI
28th Sep 2026232 PMAQI
28th Sep 2026233 PMAQI
28th Sep 2026274 PMAQI
28th Sep 2026295 PMAQI
28th Sep 2026276 PMAQI
28th Sep 2026317 PMAQI
28th Sep 2026298 PMAQI
28th Sep 2026299 PMAQI
28th Sep 20263810 PMAQI
28th Sep 20263311 PMAQI
29th Sep 20263112 AMAQI
29th Sep 2026291 AMAQI
29th Sep 2026252 AMAQI
29th Sep 2026253 AMAQI
29th Sep 2026254 AMAQI

22°C21/24°C

29th Sep 2026275 AMAQI
5 AM
29th Sep 2026256 AMAQI
29th Sep 2026297 AMAQI
29th Sep 2026258 AMAQI
29th Sep 2026259 AMAQI
29th Sep 20262310 AMAQI
29th Sep 20262511 AMAQI
11 AM
29th Sep 20262112 PMAQI
29th Sep 2026211 PMAQI
29th Sep 2026212 PMAQI
29th Sep 2026233 PMAQI
29th Sep 2026234 PMAQI
29th Sep 2026235 PMAQI
5 PM
29th Sep 2026216 PMAQI
29th Sep 2026217 PMAQI
29th Sep 2026238 PMAQI
29th Sep 2026219 PMAQI
29th Sep 20262510 PMAQI
29th Sep 20262111 PMAQI
11 PM
4 AM

20°C18/22°C

Day time
Avg. Highest Time
5 AM

25AQI

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

22AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 25), while the lowest AQI was between 11 AM to 12 PM (Avg. 22).
Night time
Avg. Highest Time
7 PM

26AQI

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

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 26), while the lowest AQI was between 2 AM to 2 AM (Avg. 24).

2026 Days Vs Air Quality

Toride, Ibaraki, Japan

2026

90%

244

10%

28

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

Good
244 Days
Moderate
28 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 272 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

Toride, Ibaraki, 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
11AQI (US)
2nd January 2026
21AQI (US)
3rd January 2026
21AQI (US)
4th January 2026
23AQI (US)
5th January 2026
42AQI (US)
6th January 2026
13AQI (US)
7th January 2026
36AQI (US)
8th January 2026
34AQI (US)
9th January 2026
15AQI (US)
10th January 2026
29AQI (US)
11th January 2026
29AQI (US)
12th January 2026
19AQI (US)
13th January 2026
41AQI (US)
14th January 2026
13AQI (US)
15th January 2026
26AQI (US)
16th January 2026
41AQI (US)
17th January 2026
43AQI (US)
18th January 2026
25AQI (US)
19th January 2026
39AQI (US)
20th January 2026
43AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
35AQI (US)
25th January 2026
14AQI (US)
26th January 2026
19AQI (US)
27th January 2026
38AQI (US)
28th January 2026
32AQI (US)
29th January 2026
15AQI (US)
30th January 2026
25AQI (US)
31st January 2026
35AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
29AQI (US)
3rd February 2026
19AQI (US)
4th February 2026
41AQI (US)
5th February 2026
58AQI (US)
6th February 2026
56AQI (US)
7th February 2026
15AQI (US)
8th February 2026
13AQI (US)
9th February 2026
34AQI (US)
10th February 2026
39AQI (US)
11th February 2026
69AQI (US)
12th February 2026
29AQI (US)
13th February 2026
41AQI (US)
14th February 2026
60AQI (US)
15th February 2026
73AQI (US)
16th February 2026
64AQI (US)
17th February 2026
18AQI (US)
18th February 2026
34AQI (US)
19th February 2026
29AQI (US)
20th February 2026
31AQI (US)
21st February 2026
39AQI (US)
22nd February 2026
38AQI (US)
23rd February 2026
33AQI (US)
24th February 2026
41AQI (US)
25th February 2026
34AQI (US)
26th February 2026
24AQI (US)
27th February 2026
41AQI (US)
28th February 2026
42AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
64AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
54AQI (US)
5th March 2026
56AQI (US)
6th March 2026
51AQI (US)
7th March 2026
38AQI (US)
8th March 2026
14AQI (US)
9th March 2026
40AQI (US)
10th March 2026
59AQI (US)
11th March 2026
58AQI (US)
12th March 2026
66AQI (US)
13th March 2026
40AQI (US)
14th March 2026
46AQI (US)
15th March 2026
50AQI (US)
16th March 2026
36AQI (US)
17th March 2026
28AQI (US)
18th March 2026
41AQI (US)
19th March 2026
39AQI (US)
20th March 2026
24AQI (US)
21st March 2026
48AQI (US)
22nd March 2026
48AQI (US)
23rd March 2026
50AQI (US)
24th March 2026
42AQI (US)
25th March 2026
48AQI (US)
26th March 2026
30AQI (US)
27th March 2026
25AQI (US)
28th March 2026
48AQI (US)
29th March 2026
51AQI (US)
30th March 2026
51AQI (US)
31st March 2026
20AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
46AQI (US)
5th April 2026
38AQI (US)
6th April 2026
28AQI (US)
7th April 2026
34AQI (US)
8th April 2026
21AQI (US)
9th April 2026
28AQI (US)
10th April 2026
47AQI (US)
11th April 2026
38AQI (US)
12th April 2026
29AQI (US)
13th April 2026
35AQI (US)
14th April 2026
38AQI (US)
15th April 2026
39AQI (US)
16th April 2026
34AQI (US)
17th April 2026
34AQI (US)
18th April 2026
31AQI (US)
19th April 2026
32AQI (US)
20th April 2026
34AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
38AQI (US)
24th April 2026
31AQI (US)
25th April 2026
44AQI (US)
26th April 2026
50AQI (US)
27th April 2026
48AQI (US)
28th April 2026
42AQI (US)
29th April 2026
37AQI (US)
30th April 2026
38AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
49AQI (US)
3rd May 2026
45AQI (US)
4th May 2026
29AQI (US)
5th May 2026
21AQI (US)
6th May 2026
29AQI (US)
7th May 2026
30AQI (US)
8th May 2026
24AQI (US)
9th May 2026
24AQI (US)
10th May 2026
27AQI (US)
11th May 2026
28AQI (US)
12th May 2026
33AQI (US)
13th May 2026
39AQI (US)
14th May 2026
35AQI (US)
15th May 2026
34AQI (US)
16th May 2026
85AQI (US)
17th May 2026
68AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
60AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
53AQI (US)
24th May 2026
59AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
23AQI (US)
31st May 2026
26AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
28AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
22AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
21AQI (US)
8th June 2026
20AQI (US)
9th June 2026
23AQI (US)
10th June 2026
21AQI (US)
11th June 2026
24AQI (US)
12th June 2026
22AQI (US)
13th June 2026
33AQI (US)
14th June 2026
51AQI (US)
15th June 2026
12AQI (US)
16th June 2026
19AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
26AQI (US)
20th June 2026
22AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
26AQI (US)
28th June 2026
27AQI (US)
29th June 2026
26AQI (US)
30th June 2026
22AQI (US)
1st July 2026
41AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
37AQI (US)
5th July 2026
19AQI (US)
6th July 2026
24AQI (US)
7th July 2026
26AQI (US)
8th July 2026
22AQI (US)
9th July 2026
25AQI (US)
10th July 2026
17AQI (US)
11th July 2026
21AQI (US)
12th July 2026
26AQI (US)
13th July 2026
38AQI (US)
14th July 2026
37AQI (US)
15th July 2026
38AQI (US)
16th July 2026
76AQI (US)
17th July 2026
50AQI (US)
18th July 2026
18AQI (US)
19th July 2026
19AQI (US)
20th July 2026
30AQI (US)
21st July 2026
49AQI (US)
22nd July 2026
73AQI (US)
23rd July 2026
66AQI (US)
24th July 2026
29AQI (US)
25th July 2026
21AQI (US)
26th July 2026
32AQI (US)
27th July 2026
24AQI (US)
28th July 2026
33AQI (US)
29th July 2026
34AQI (US)
30th July 2026
35AQI (US)
31st July 2026
40AQI (US)
1st August 2026
55AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
22AQI (US)
4th August 2026
23AQI (US)
5th August 2026
27AQI (US)
6th August 2026
24AQI (US)
7th August 2026
25AQI (US)
8th August 2026
23AQI (US)
9th August 2026
28AQI (US)
10th August 2026
22AQI (US)
11th August 2026
33AQI (US)
12th August 2026
24AQI (US)
13th August 2026
26AQI (US)
14th August 2026
25AQI (US)
15th August 2026
23AQI (US)
16th August 2026
24AQI (US)
17th August 2026
26AQI (US)
18th August 2026
25AQI (US)
19th August 2026
25AQI (US)
20th August 2026
28AQI (US)
21st August 2026
28AQI (US)
22nd August 2026
36AQI (US)
23rd August 2026
36AQI (US)
24th August 2026
45AQI (US)
25th August 2026
40AQI (US)
26th August 2026
39AQI (US)
27th August 2026
21AQI (US)
28th August 2026
22AQI (US)
29th August 2026
25AQI (US)
30th August 2026
25AQI (US)
31st August 2026
25AQI (US)
1st September 2026
24AQI (US)
2nd September 2026
26AQI (US)
3rd September 2026
26AQI (US)
4th September 2026
23AQI (US)
5th September 2026
24AQI (US)
6th September 2026
24AQI (US)
7th September 2026
23AQI (US)
8th September 2026
23AQI (US)
9th September 2026
25AQI (US)
10th September 2026
22AQI (US)
11th September 2026
24AQI (US)
12th September 2026
24AQI (US)
13th September 2026
31AQI (US)
14th September 2026
21AQI (US)
15th September 2026
15AQI (US)
16th September 2026
22AQI (US)
17th September 2026
24AQI (US)
18th September 2026
24AQI (US)
19th September 2026
24AQI (US)
20th September 2026
23AQI (US)
21st September 2026
18AQI (US)
22nd September 2026
30AQI (US)
23rd September 2026
26AQI (US)
24th September 2026
25AQI (US)
25th September 2026
30AQI (US)
26th September 2026
24AQI (US)
27th September 2026
24AQI (US)
28th September 2026
25AQI (US)
29th September 2026
24AQI (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

27AQI (US)

39AQI (US)

43AQI (US)

37AQI (US)

40AQI (US)

24AQI (US)

34AQI (US)

29AQI (US)

24AQI (US)

No. of days

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

202633AQI (US)

31
22
6
22
9
30
23
8
29
1
28
3
30
1
29
244
28

Highest AQI (US) recorded in

March

43AQI (US)

Lowest AQI (US) recorded in

September

24AQI (US)

202540AQI (US)

28
3
27
1
25
6
26
4
30
1
29
1
25
6
24
7
30
15
16
18
12
17
13
1
294
70
1

Highest AQI (US) recorded in

October

48AQI (US)

Lowest AQI (US) recorded in

May

33AQI (US)

202439AQI (US)

24
6
25
4
26
5
22
8
27
4
27
3
18
13
30
1
28
2
30
1
26
4
30
1
313
52

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

September

33AQI (US)

202339AQI (US)

25
5
1
22
6
26
5
24
6
28
3
22
8
25
6
30
1
29
1
28
3
18
11
19
12
296
67
1

Highest AQI (US) recorded in

December

45AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202238AQI (US)

25
6
16
5
27
4
22
8
27
4
26
4
21
3
1
2
28
1
27
4
21
9
26
5
267
55

Highest AQI (US) recorded in

August

49AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202138AQI (US)

29
1
26
2
20
7
27
3
24
7
27
3
29
2
29
2
26
3
1
28
3
23
7
20
11
308
51
1

Highest AQI (US) recorded in

December

46AQI (US)

Lowest AQI (US) recorded in

February

30AQI (US)

202033AQI (US)

12
1
21
18
24
6
31
26
5
19
30
1
12
7
6
2
199
22

Highest AQI (US) recorded in

November

41AQI (US)

Lowest AQI (US) recorded in

September

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI (US)
Least Polluted Year Recorded
2020(Avg.)
33AQI (US)

Toride's annual 2026 AQI (US) (33) shows an average percentage change of -12.4% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (38), 2022 (38), 2023 (39), 2024 (39), 2025 (40).