Census Bureau's Geographic Entities
Census Geography

purple air data download using a QGIS plugin

Ben's charcoal hearth work and data sources

Contour lines are most often used to represent topography on two-dimensional maps and figures. However, they can represent spatially changing values for any variable. Creating,…

I did a web search to see what was returned when looking for the September 2020 San Franciso ‘orange sky’ event and purple air and the below link was one of the first returned
The Bay Area Just Turned Orange. All Eyes A…

AM Query FM Query TV Query Audio Division Video Division Search for radio station information in the FM broadcast band (88 MHz to 108 MHz). You may request one-line-per-record list output, or more detailed "query" output. The data files used for this query are updated each morning. Please refer any comments or suggestions on the FM Query to Dale Bickel, dale.bickel@fcc.gov. Selection of a TEXT output option allows the user to generate a formatted output table which can be imported into other programs.

Duration: 2 hours | Level: Intermediate | Recommended for: Data Analysts, Data Scientists, Demographers, Planners, Geographers, Developers

download the project files to accompany the QGIS Map Design book

Detailed tutorial on creating a relief map in the hachure style using the latest features in QGIS.

QGIS Training Manual

QGIS User's Guide