AQIHistoryPM2.5PM10COSO2NO2O3
View aqi DataAQIView weather DataWeather
Live

Sendai Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Miyagi

Last Updated: 2025-10-08 06:40:20 AM (Local Time)

location image
Live AQI
51(AQI-US)
Air Quality is
Moderate
pm10 :  20 µg/m³
PM2.5 :  10 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Sendai
partly cloudy

17 °C

Partly Cloudy
Humidity
Humidity82 %
Wind Speed
Wind Speed6 km/h
UV Index
UV Index0
Last Updated: 2025-10-08 06:40:20 AM (Local Time)
Map

Sendai

Major Air Pollutants

Sendai

PM2.5's Icon

Particulate Matter(PM2.5)

10µg/m³

PM10's Icon

Particulate Matter(PM10)

20µg/m³

CO's Icon

Carbon Monoxide(CO)

130ppb

SO2's Icon

Sulfur Dioxide(SO2)

0ppb

NO2's Icon

Nitrogen Dioxide(NO2)

9ppb

O3's Icon

Ozone(O3)

21ppb

Trending in Japan

Air Quality Monitoring for Logistics: Smarter Deliveries with Data

Air Quality Monitoring for Logistics: Smarter Deliveries with Data

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

What’s the Connection Between Air Pollution and Blood Cancer?

What’s the Connection Between Air Pollution and Blood Cancer?

AQI Graph

Historical Air Quality Data

Sendai

24 Hours
AQI
Sendai
AQI
.
07-10-2025Time08-10-2025
26
Min.at 9:04 PM on 7th Oct
60
Max.at 12:04 AM on 8th Oct

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Sendai, Miyagi, Japan

AQI
Year
.
AQI

Annual AQI Trends

2020
29AQI
2021
30AQI
3%
Rise
2022
30AQI
0%
No Change
2023
35AQI
17%
Rise
2024
30AQI
-14%
Fall
2025
36AQI
20%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
5%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202551AQI
Least PollutedDecember, 202219AQI

* This data analysis is from year 2020 - 2025

Sendai's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
44
8
22
24
100
Moderate
53
10
19
21
100
Moderate
55
11
21
20
100
Good
50
9
17
24
100
Moderate
55
11
23
22
100
Moderate
53
10
19
24
100
Good
50
9
19
23
99
Moderate
55
11
22
24
97
Good
50
9
26
25
89
Good
44
8
13
20
95
Good
50
9
12
19
94
Moderate
53
10
21
18
91

Japan's Metro Cities

Air Quality Index

Aomori City AQI

Aomori

39

temp.17°C
hum.77%
Higashi Hiroshima City AQI

Higashi Hiroshima

60

temp.22°C
hum.83%
Higashi Osaka City AQI

Higashi Osaka

56

temp.23°C
hum.69%
Kyoto City AQI

Kyoto

53

temp.23°C
hum.69%
Saitama City AQI

Saitama

54

temp.20°C
hum.67%
Sendai City AQI

Sendai

53

temp.17°C
hum.82%
Tokyo City AQI

Tokyo

50

temp.21°C
hum.73%
Yokohama City AQI

Yokohama

45

temp.21°C
hum.73%

Air Quality Calendar 2025

Sendai

2025
AQI
January
1 Jan
28
2 Jan
26
3 Jan
24
4 Jan
23
5 Jan
24
6 Jan
30
7 Jan
24
8 Jan
24
9 Jan
21
10 Jan
19
11 Jan
22
12 Jan
22
13 Jan
24
14 Jan
31
15 Jan
24
16 Jan
25
17 Jan
22
18 Jan
25
19 Jan
31
20 Jan
36
21 Jan
46
22 Jan
37
23 Jan
40
24 Jan
38
25 Jan
32
26 Jan
28
27 Jan
29
28 Jan
27
29 Jan
23
30 Jan
24
31 Jan
24
February
1 Feb
25
2 Feb
27
3 Feb
25
4 Feb
26
5 Feb
22
6 Feb
22
7 Feb
27
8 Feb
21
9 Feb
23
10 Feb
23
11 Feb
23
12 Feb
28
13 Feb
25
14 Feb
26
15 Feb
23
16 Feb
27
17 Feb
37
18 Feb
25
19 Feb
26
20 Feb
22
21 Feb
22
22 Feb
21
23 Feb
21
24 Feb
22
25 Feb
26
26 Feb
37
27 Feb
33
28 Feb
48
March
1 Mar
45
2 Mar
55
3 Mar
33
4 Mar
33
5 Mar
23
6 Mar
24
7 Mar
23
8 Mar
31
9 Mar
26
10 Mar
34
11 Mar
35
12 Mar
41
13 Mar
48
14 Mar
41
15 Mar
40
16 Mar
27
17 Mar
22
18 Mar
27
19 Mar
23
20 Mar
28
21 Mar
46
22 Mar
52
23 Mar
37
24 Mar
37
25 Mar
57
26 Mar
58
27 Mar
59
28 Mar
49
29 Mar
36
30 Mar
35
31 Mar
35
April
1 Apr
30
2 Apr
24
3 Apr
22
4 Apr
20
5 Apr
24
6 Apr
31
7 Apr
25
8 Apr
37
9 Apr
30
10 Apr
42
11 Apr
45
12 Apr
36
13 Apr
26
14 Apr
22
15 Apr
22
16 Apr
22
17 Apr
43
18 Apr
48
19 Apr
62
20 Apr
54
21 Apr
44
22 Apr
45
23 Apr
41
24 Apr
38
25 Apr
35
26 Apr
51
27 Apr
50
28 Apr
49
29 Apr
28
30 Apr
26
May
1 May
23
2 May
23
3 May
30
4 May
28
5 May
32
6 May
28
7 May
26
8 May
33
9 May
34
10 May
26
11 May
22
12 May
23
13 May
37
14 May
44
15 May
41
16 May
47
17 May
36
18 May
43
19 May
39
20 May
52
21 May
54
22 May
46
23 May
43
24 May
37
25 May
25
26 May
26
27 May
29
28 May
28
29 May
32
30 May
28
31 May
19
June
1 Jun
19
2 Jun
34
3 Jun
37
4 Jun
30
5 Jun
34
6 Jun
42
7 Jun
55
8 Jun
57
9 Jun
58
10 Jun
47
11 Jun
43
12 Jun
36
13 Jun
33
14 Jun
34
15 Jun
27
16 Jun
24
17 Jun
29
18 Jun
34
19 Jun
40
20 Jun
34
21 Jun
34
22 Jun
31
23 Jun
40
24 Jun
32
25 Jun
33
26 Jun
29
27 Jun
31
28 Jun
32
29 Jun
36
30 Jun
43
July
1 Jul
46
2 Jul
48
3 Jul
53
4 Jul
54
5 Jul
52
6 Jul
57
7 Jul
57
8 Jul
58
9 Jul
66
10 Jul
55
11 Jul
49
12 Jul
46
13 Jul
48
14 Jul
43
15 Jul
46
16 Jul
49
17 Jul
45
18 Jul
49
19 Jul
45
20 Jul
49
21 Jul
50
22 Jul
50
23 Jul
52
24 Jul
54
25 Jul
56
26 Jul
56
27 Jul
57
28 Jul
51
29 Jul
53
30 Jul
46
31 Jul
43
August
1 Aug
36
2 Aug
38
3 Aug
41
4 Aug
46
5 Aug
44
6 Aug
39
7 Aug
33
8 Aug
30
9 Aug
32
10 Aug
36
11 Aug
32
12 Aug
31
13 Aug
31
14 Aug
33
15 Aug
33
16 Aug
34
17 Aug
37
18 Aug
39
19 Aug
40
20 Aug
46
21 Aug
45
22 Aug
48
23 Aug
48
24 Aug
50
25 Aug
47
26 Aug
52
27 Aug
42
28 Aug
39
29 Aug
42
30 Aug
45
31 Aug
44
September
1 Sep
45
2 Sep
38
3 Sep
36
4 Sep
29
5 Sep
27
6 Sep
30
7 Sep
30
8 Sep
35
9 Sep
40
10 Sep
37
11 Sep
35
12 Sep
36
13 Sep
31
14 Sep
36
15 Sep
36
16 Sep
34
17 Sep
37
18 Sep
26
19 Sep
27
20 Sep
26
21 Sep
23
22 Sep
24
23 Sep
23
24 Sep
24
25 Sep
30
26 Sep
26
27 Sep
19
28 Sep
24
29 Sep
22
30 Sep
24
October
1 Oct
25
2 Oct
39
3 Oct
54
4 Oct
63
5 Oct
60
6 Oct
52
7 Oct
-
8 Oct
-
9 Oct
-
10 Oct
-
11 Oct
-
12 Oct
-
13 Oct
-
14 Oct
-
15 Oct
-
16 Oct
-
17 Oct
-
18 Oct
-
19 Oct
-
20 Oct
-
21 Oct
-
22 Oct
-
23 Oct
-
24 Oct
-
25 Oct
-
26 Oct
-
27 Oct
-
28 Oct
-
29 Oct
-
30 Oct
-
31 Oct
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Sendai

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Sendai

  • asthma due to air pollution in SendaiAsthma
  • heart due to air pollution in SendaiHeart Issues
  • allergy due to air pollution in SendaiAllergies
  • sinus due to air pollution in SendaiSinus
  • flu due to air pollution in SendaiCold/Flu
  • copd due to air pollution in SendaiChronic (COPD)
asthma due to air pollution in Sendai

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

Japan

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Sekimachi, Japan

84
Moderate
6xabove Standard

2.

Nakatsu, Japan

82
Moderate
5xabove Standard

3.

Kaita, Japan

77
Moderate
5xabove Standard

4.

Beppu, Japan

75
Moderate
5xabove Standard

5.

Tsukawaki, Japan

73
Moderate
5xabove Standard

6.

Kakamigahara, Japan

73
Moderate
5xabove Standard

7.

Saijo, Japan

72
Moderate
5xabove Standard

8.

Ogaki, Japan

71
Moderate
5xabove Standard

9.

Gyoda, Japan

71
Moderate
5xabove Standard

10.

Kitagata, Japan

71
Moderate
5xabove Standard

Last Updated: 07 Oct 2025, 09:51 PM

AQI City Rankings

Air Quality Solutions For Sendai

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Sendai

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

air quality solutions for smart-city for Sendai

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Sendai

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

air quality solutions for hotels for Sendai

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

air quality solutions for restaurants for Sendai

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

air quality solutions for rmc-plants for Sendai

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

air quality solutions for fitness-center for Sendai

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

air quality solutions for parking-lot for Sendai

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

air quality solutions for retail-stores for Sendai

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Sendai

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

air quality solutions for construction-sites for Sendai

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

air quality solutions for hospitals for Sendai

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Sendai

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

air quality solutions for banks for Sendai

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

air quality solutions for cinema for Sendai

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

air quality solutions for real-estates for Sendai

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Sendai's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Sendai
Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store
Get it onGoogle Play
Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Sendai

Frequently Asked Questions About Air Quality

What is the current AQI level in Sendai?

The current real-time AQI level in Sendai is 51 (Moderate). This was last updated 2025-10-08 06:40:20 AM (Local Time).

When was the best AQI level in Sendai in the last 24 hours?

The best AQI level was 26 (Good) at 9:04 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Sendai in the last 24 hours?

The worst AQI level was 60 (Moderate) at 12:04 AM, Oct 8, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Sendai during last 24 hours?

The AQI levels in Sendai have been fluctuating throughout the last 24 hours. The levels have increased by highest 60 at 12:04 AM, Oct 8, 2025 (Local Time), lowest 26 at 9:04 PM (Local Time).

What actions are recommended as per the current AQI level in Sendai?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

18 Sept 2025Shakshi
What’s the Connection Between Air Pollution and Blood Cancer?

What’s the Connection Between Air Pollution and Blood Cancer?

13 Sept 2025Shakshi
Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

9 Sept 2025Shakshi
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

3 Sept 2025Shakshi
No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

28 Aug 2025Shakshi
Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

19 Aug 2025Shakshi
Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

13 Aug 2025Shakshi
How Air Pollution Damages Your Long-Term Financial Health?

How Air Pollution Damages Your Long-Term Financial Health?

12 Aug 2025Shakshi
Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

7 Aug 2025Shakshi
Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor