chicago_wind: Wind data from a Chicago monitor.

Description Usage Format Details Source

Description

A dataset containing hourly values of wind speed, wind direction, and ozone concentration from a Chicago monitor between January 1, 2013 and December 31, 2013.

Usage

1

Format

A data frame with 8643 rows and 4 variables:

datetime

Date and time of the data value, given in the following format without spaces: YYYYMMDDThhmmTZD. Four-digit year (YYYY), two-digit month (MM), two-digit day (DD), capital letter T (time), two-digit hour (hh, in 24-hr time), two-digit minutes (mm), and the time zone designation, TZD. (The date-time field is the ISO 8601 Basic.) TZD is +hhmm/-hhmm from GMT. The time corresponds to the begin time of the sampling period.

wind_speed

1-hour resultant value in knots

wind_dir

1-hour resultant wind direction in degrees compass

ozone

1-hour value in ppm

Details

These are measurements from a monitor with EPA AQS code 840170310001 at latitude 41.67099 and longitude -87.73246, datum WGS84.

Source

https://ofmext.epa.gov/AQDMRS/aqdmrs.html


NateByers/region5air documentation built on May 7, 2019, 6:06 p.m.