In Data News, 2021-10-01
This layer displays the density of current smoke plumes from wildfires. Data is updated daily.
View in Map RoomKeyword: Particles
Air Quality – Ozone Levels (O3) by Census Tract, 2015
In Data News, 2020-06-10
This layer displays the daily average concentration of ozone and the percentage of days with concetrations of ozone above the National Ambient Air Quality Standard (NAAQS) of 0.075 parts per million in 2015.
View in Map RoomAir Quality – Fine Particulate Matter (PM2.5) by Census Tract, 2016
In Data News, 2020-06-10
This layer displays the daily average concentration of fine particulate matter and the percentage of days with concetrations of fine particulate matter above the National Ambient Air Quality Standard (NAAQS) of 35.0 micrograms per cubic meter in 2016.
View in Map RoomAir Quality – Fine Particulate Matter (PM2.5) by Census Tract, 2012
In Data News, 2016-03-23
This layer displays the percentage of days with concetrations of ozone matter above the National Ambient Air Quality Standard (NAAQS) of 35.0 micrograms per cubic meter.
View in Map RoomAir Quality – Fine Particulate Matter (PM2.5) by Census Tract, 2014
In Data News, 2018-02-13
This layer displays the daily average concentration of fine particulate matter and the percentage of days with concetrations of fine particulate matter above the National Ambient Air Quality Standard (NAAQS) of 35.0 micrograms per cubic meter in 2014.
View in Map RoomAir Quality – Ozone Levels (O3) by Census Tract, 2014
In Data News, 2018-02-13
This layer displays the daily average concentration of ozone and the percentage of days with concetrations of ozone above the National Ambient Air Quality Standard (NAAQS) of 0.075 parts per million in 2014.
View in Map Room