Cover orange level 135
So, AQI values below 100 are generally thought to be satisfactory. Environmental Protection Agency (EPA) to protect public health. The most important number on the scale is 100, because 100 corresponds to the National Ambient Air Quality Standard (NAAQS), which is set by the U.S. For example, an AQI value of 50 represents "good" air quality and little danger to public health, while an AQI value of 250 represents "very unhealthy" air quality. The higher the AQI value, the greater the level of air pollution and the greater the health danger. You can think of the AQI as a yardstick that runs from 0 to 500. Below are the color codes, from best to worst, with their corresponding health warnings.Īs you can see, each color also corresponds to a range of Air Quality Index Values. In other words “code red," means the same thing in Los Angeles as it does in Raleigh, NC or Washington, D.C.Įach color corresponds to a different level of health concern. The color-coded Air Quality Index (AQI) describes air quality levels in a standard way all across the country. Knowing what the color codes mean can help you protect your health and the health of your loved ones. You’ve probably heard the words “code red” air quality, especially if you live in or near an urban area. Weather conditions listed above are common weather types associatedĪ combination of part or of all these weather conditions could lead to Table is available online to convert raw ozone concentrations to National Ambient Air Quality Standard (NAAQS).Īn AQI greater than 100 is considered to be above the national Active children and adults, and people with respiratoryĭisease, such as asthma, should limit prolonged outdoor exertion.ĭisease such as asthma, should avoid prolonged outdoor exertion Įveryone else, especially children, should limit prolonged outdoorĭisease such as asthma, should avoid all outdoor exertion Įveryone else, especially children, should avoid prolonged outdoor.Slight chance of afternoon thunderstorms.Unusually sensitive people should consider limiting.Chance of rain or afternoon thunderstorms.Conserve electricity-set A/C to highest comfortable.Environmentally safe paints and cleaning products