How do I download purple air data?

Can you download PurpleAir data?

From the PurpleAir map, click the download button in the bottom right corner after selecting an area of interest. Or click on a sensor on the PurpleAir map, then mouse over the ‘Get this widget’ link. A download link will then be displayed for that individual sensor.

How do I use PurpleAir data?

Does PurpleAir have an API?

PurpleAir provides access to our real time data in a JSON format. … Accessing data directly from Thingspeak: Another way to get the data is to use ThingSpeak.com and to do this, you will need the API Key and channelID.

Does PurpleAir have an app?

Airwyn lets you monitor a single public PurpleAir sensor or US EPA (AirNow) sensor. You can get ongoing silent notifications, or choose to get an audible alert when air quality index (AQI) goes up or down. … A map gives an overview of AQI in your neighborhood, and lets you pick a PurpleAir or US EPA sensor to monitor.

How do I get a PurpleAir API key?

Documentation is at https://api.purpleair.com and please email contact@purpleair.com for keys if you want to play. It includes a cool “groups” feature where you can create your own lists of sensors that you are interested in.

Where does PurpleAir get its data?

Users of PurpleAir can toggle between real-time data and readings averaged over the last 10 or 30 minutes. The data comes from the commercial sensors the company sells, which members of the public install on porches, yards and other neighborhood sites.

What is PurpleAir?

PurpleAir is a community air monitoring system of PM (10, 2.5, 1.0) air pollution sensors. … PurpleAir sensors use a fan to draw air past a laser, causing reflections from particles in the air. These reflections are used to count particles in six sizes between 0.3 and 10 micrometers in diameter.

What is the best air quality app?

What AQI is unhealthy?

An AQI over 150 is considered unhealthy for the general population. AQI over 101 can be unhealthy for sensitive groups and some workers with asthma and other conditions may feel unhealthy when the AQI is below 150.

What does Lrapa mean on PurpleAir?

LRAPA PurpleAir Monitor Correction Factor History. In 2017 Lane Regional Air Protection Agency (LRAPA) began investigating the idea of using low-cost particulate matter (PM) sensors to supplement our PM2. 5 monitoring network and as a possible tool for use by citizens concerned about the PM levels in their neighborhood …

How accurate is PurpleAir?

For the national data set of sensors collocated with regulatory-grade monitors, results show that PurpleAir sensors, when corrected, accurately report NowCast AQI categories 90% of the time as opposed to uncorrected PurpleAir data, which are accurate only 75% of the time.

Why is PurpleAir higher than Airnow?

The laser sensors used by Purple Air rely on a hard-coded constant that represents the average density of the particles it is detecting. Because wood smoke particles are less dense (1.5 g/cm³) than typical PM 2.5 particles, the resulting AQI values are too high.

Why is Bellingham air quality unhealthy?

Air quality in Bellingham is now considered unhealthy for sensitive groups due to wildfires in British Columbia.

What air quality is safe for babies?

Do not take your child out when the air quality index is 151 or above. This index is often reported in the news. You can also find it at http://airnow.gov. Go outside early in the morning in the summer and on days where smog may develop.

What is the best site for air quality?

There are a lot of websites that offer a similar set of features without installing anything. Two you should try are BreezoMeter and Aqicn. Both of them provide largely accurate results. As it turns out, Aqicn actually stems from a social enterprise project called The World Air Quality Index Project.