155 air quality index

AirNow will reflect the updates when they become effective -- 60 days after the rule is published in the Federal Register. Read about the AQI updates. Think of the AQI as a yardstick that runs from 0 to

Once connected, your real time air pollution levels are instantaneously available in on our maps. The station comes together with meter water-proof power cables, a power supply, mounting equipment and an optional solar panel. North America. South America. Middle East.

155 air quality index

Ever hear your local weather forecast say that tomorrow will be a "code orange" day for air pollution? That's the Air Quality Index at work. The AQI tracks ozone smog and particle pollution tiny particles from smoke, power plants and factories, vehicle exhaust, and other sources , as well as four other widespread air pollutants. Newspapers, radio, television, and websites report AQI levels year-round. Keeping track of the current air quality information in your area can help you take steps to protect yourself, children, and others from unhealthy levels of air pollution. Air pollution can harm anyone, but it can be especially dangerous for many people, including children and teens, people with asthma and other lung diseases, anyone over 65, people who have diabetes or cardiovascular disease or who are pregnant. Even healthy adults who exercise or work outdoors can be harmed. Being aware of when the air quality is bad gives you the chance to take steps to protect your health. Air pollution levels are measured daily and ranked on a scale of 0 for perfect air all the way up to for air pollution levels that pose an immediate danger to the public. The AQI breaks air pollution levels into six categories, each of which has a name, an associated color, and advice to go along with it. AQI values at or below are considered satisfactory for almost everyone. When AQI values are above , air quality is unhealthy. The higher the number, the more people are at risk of health harm.

The index also has associated health effects and a colour representation of the categories as shown below. The air quality index AQI for an individual location is simply the highest of the air quality index values for each pollutant being monitored at that location. The concentrations were then converted into a standard statistical distribution with a preset mean and standard deviation, 155 air quality index.

Last update at , Jan Free iOS and Android air quality app. Reduce your air pollution exposure in Bulgaria. Bulgaria is officially known as the Republic of Bulgaria and is located in Southeast Europe. It shares borders with five other countries and has a Black Sea coastline. In it had an estimated population of almost 7 million people.

What does the AQI mean? The scale goes from 0 to It can be dangerous for people with lung conditions like asthma or COPD at lower levels. The daily AQI measures air pollution from ozone, particle matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. This number tells you if your air quality is good, moderate, unhealthy, or bad. AQI numbers start at 0 and can go up to The higher the number, the worse the air pollution. AQI numbers rarely go above in the United States.

155 air quality index

AirNow will reflect the updates when they become effective -- 60 days after the rule is published in the Federal Register. Read about the AQI updates. Every day the Air Quality Index AQI tells you how clean or polluted your outdoor air is, along with associated health effects that may be of concern.

Monster cock ganbang

Levels in Beijing fell 54 percent. More frequent and excessive exposure can result in more serious health effects. These groups should reduce their exertion outdoors. What are the main causes of air pollution in Bulgaria? However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. It provides them with advice on how to protect their health during air quality levels associated with low, moderate, high and very high health risks. Agricultural Land degradation Bioremediation Defecation Electrical resistance heating Soil guideline values Phytoremediation. Retrieved 13 February Members of sensitive groups may experience health effects. US Environmental Protection Agency.

AirNow will reflect the updates when they become effective -- 60 days after the rule is published in the Federal Register. Read about the AQI updates. Think of the AQI as a yardstick that runs from 0 to

Generally, the country manages to comply with the annual limits for air pollution regarding fine particles. What can be done to improve air quality in Bulgaria? When air quality reaches , it is considered unhealthy; everyone may now begin to experience problems, with sensitive groups feeling more serious effects. PM less than 2. The general public is less likely to be affected. Archived from the original on 21 August Media Newsroom Press releases Media contact. To convert from concentration to AQI this equation is used: [43]. Please wait while querying your location Agricultural pollution Herbicides Manure waste Pesticides Land degradation Bioremediation Open defecation Electrical resistance heating Soil guideline values Phytoremediation. Read more.