sunspotTemp {dLagM}

Sunspot numbers and mean temperature anomalies data

Description

This data set is composed of monthly mean global surface temperature series by GISS NASA and sunspot numbers recorded by SWPC Space Weather Operations (SWO) between January 1991 and November 2019.

Usage

data(sunspotTemp)

Format

Multiple time series

Source

Goddard Institute for Space Studies, NASA, US. Space Weather Prediction Center National Oceanic and Atmospheric Administration, US.

References

https://data.giss.nasa.gov/gistemp/graphs_v4/

ftp://ftp.swpc.noaa.gov/pub/weekly/RecentIndices.txt

Examples

data(sunspotTemp)
sunspots.ts <- ts(sunspotTemp[,3], start = c(1991,1), freq = 12)
temp.ts <- ts(sunspotTemp[,4], start = c(1991,1), freq = 12)
plot(sunspots.ts, main="Time series plots 
of sunspot numbers series.")