var_name
domain
subdomain
var_label
var_def
value_type
units
coding
interpretation
strata_description
source
dataset_notes
limitations
acknowledgment
file
working_group
longitudinal
public
censor
fair
APSPM25GRIDPTS
Physical and Natural Enviro...
Air Pollution
Number of PM2.5 grid point ...
Number of grid point centro...
β
β
999998 = No data available
A higher number indicates m...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSPM25MEAN
Physical and Natural Enviro...
Air Pollution
Average PM2.5 concentration
Arithmetic mean of PM2.5 me...
β
micromilligrams per cubic m...
999998 = No data available
A higher value indicates hi...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSPM25STD
Physical and Natural Enviro...
Air Pollution
Standard Deviation of PM2.5
Standard deviation of PM2.5...
β
micromilligrams per cubic m...
999998 = No data available
A higher value indictates m...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSPM25MEDIAN
Physical and Natural Enviro...
Air Pollution
Median PM2.5 concentration
Median of PM2.5 measurement...
β
micromilligrams per cubic m...
999998 = No data available
A higher value indicates hi...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSPM25THRES
Physical and Natural Enviro...
Air Pollution
Average PM2.5 is above WHO ...
Indicator if the average PM...
β
β
0=10 or less
1=Greater tha...
A value of 1 indicates the ...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSNO2GRIDPTS
Physical and Natural Enviro...
Air Pollution
Number of NO2 grid point ce...
Number of grid point centro...
β
β
999998 = No data available
A higher number indicates m...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSNO2MEAN
Physical and Natural Enviro...
Air Pollution
Area-weighted average NO2
Weighted arithmetic mean of...
β
parts per billion (ppb)
999998 = No data available
A higher value indicates hi...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSNO2STD
Physical and Natural Enviro...
Air Pollution
Area-weighted Standard Devi...
Weighted standard deviation...
β
parts per billion (ppb)
999998 = No data available
A higher value indictates m...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0
APSNO2MEDIAN
Physical and Natural Enviro...
Air Pollution
Area-weighted median NO2
Weighted median of NO2 meas...
β
parts per billion (ppb)
999998 = No data available
A higher value indicates hi...
β
Atmospheric Composition Ana...
β
β
Citation: Hammer, M. S.; et...
raw-data/physical environme...
Climate - UHC
TRUE
1
FALSE
0