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Contains yearly measurements from global ground monitor sites

Usage

ground_monitors

Format

A data frame with 34877 rows and 31 variables:

ID

integer

StationID

character

ISO3

character

CountryName

character

CountryCode

double

Year

integer

PM25

double

PM10

double

PM25PercCoverage

double

PM10PercCoverage

double

PM25Grading

integer

PM10Grading

integer

Longitude

double

Latitude

double

MonitorType

character

UnspecifiedType

integer

ApproxLoc

integer

PM25Conv

integer

IDGRID

double

SAT

double

DUST

double

SANOC

double

POP

double

ELEVATION

double

ELEVDIFFALTD

double

GBDRegion

character

GBDSuperRegion

character

WHORegion

character

WHOIncomeRegion

character

PredMethod

character

ConvFactor

double