Live

Niigata Air Quality Index (AQI) | Air Pollution

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

Last Updated: 6 minutes ago (Local Time)

location image
Live AQI
68(AQI-US)
Air Quality is
Moderate
pm10 :  35 µg/m³
PM2.5 :  18 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Niigata


Map

Niigata

Major Air Pollutants

Niigata

AQI Graph

Historical Air Quality Data

Niigata

Niigata
AQI
.
04-08-2025Time05-08-2025
38
Min.at 3:09 AM on 5th Aug
61
Max.at 11:09 AM on 4th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

Niigata's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
78
24
42
31
73
Moderate
63
16
32
27
76
Moderate
65
17
36
28
79
Moderate
77
23
42
31
73
Moderate
63
15
30
31
73
Moderate
69
18
34
29
74
Moderate
61
14
30
29
73
Moderate
74
21
34
32
66
Moderate
64
16
34
31
74

Japan's Metro Cities

Air Quality Index

Health Advice For People Living In

Niigata

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

Niigata

  • asthma due to air pollution in NiigataAsthma
  • heart due to air pollution in NiigataHeart Issues
  • allergy due to air pollution in NiigataAllergies
  • sinus due to air pollution in NiigataSinus
  • flu due to air pollution in NiigataCold/Flu
  • copd due to air pollution in NiigataChronic (COPD)
asthma due to air pollution in Niigata

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.

Niigata'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 Niigata
Mobile App

Empower Your Decisions with Reliable Data

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 Niigata

Frequently Asked Questions About Air Quality

What is the current AQI level in Niigata?

The current real-time AQI level in Niigata is 68 (Moderate) due to recent rainfall by 1mm/hr. This was last updated 6 minutes ago (Local Time).

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

The best AQI level was 38 (Good) at 3:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 61 (Moderate) at 11:09 AM, Aug 4, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Niigata have been fluctuating throughout the last 24 hours. The levels have increased by highest 61 at 11:09 AM, Aug 4, 2025 (Local Time), lowest 38 at 3:09 AM (Local Time).

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

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