t.rast.export input=tempmean_monthly output=tempmean_monthly.tar.bzip2 \
              where="start_time >= '2012-01-01' and start_time < '2013-01-01'"

tar xvjf precipitation_daily.tar.bzip2

2012_01_tempmean.tif
2012_01_tempmean.color
2012_02_tempmean.tif
2012_02_tempmean.color
2012_03_tempmean.tif
2012_03_tempmean.color
2012_04_tempmean.tif
2012_04_tempmean.color
2012_05_tempmean.tif
2012_05_tempmean.color
2012_06_tempmean.tif
2012_06_tempmean.color
2012_07_tempmean.tif
2012_07_tempmean.color
2012_08_tempmean.tif
2012_08_tempmean.color
2012_09_tempmean.tif
2012_09_tempmean.color
2012_10_tempmean.tif
2012_10_tempmean.color
2012_11_tempmean.tif
2012_11_tempmean.color
2012_12_tempmean.tif
2012_12_tempmean.color
list.txt
proj.txt
init.txt
readme.txt
metadata.txt


cat init.txt
stds_type=strds
format=GTiff
temporal_type=absolute
semantic_type=mean
number_of_maps=48
north=320000.0
south=10000.0
east=935000.0
west=120000.0


cat proj.txt
+proj=lcc
+lat_1=36.16666666666666
+lat_2=34.33333333333334
+lat_0=33.75
+lon_0=-79
+x_0=609601.22
+y_0=0
+no_defs
+a=6378137
+rf=298.257222101
+towgs84=0.000,0.000,0.000
+to_meter=1


cat list.txt
2012_01_tempmean|2012-01-01 00:00:00|2012-02-01 00:00:00
2012_02_tempmean|2012-02-01 00:00:00|2012-03-01 00:00:00
2012_03_tempmean|2012-03-01 00:00:00|2012-04-01 00:00:00
2012_04_tempmean|2012-04-01 00:00:00|2012-05-01 00:00:00
2012_05_tempmean|2012-05-01 00:00:00|2012-06-01 00:00:00
2012_06_tempmean|2012-06-01 00:00:00|2012-07-01 00:00:00
2012_07_tempmean|2012-07-01 00:00:00|2012-08-01 00:00:00
2012_08_tempmean|2012-08-01 00:00:00|2012-09-01 00:00:00
2012_09_tempmean|2012-09-01 00:00:00|2012-10-01 00:00:00
2012_10_tempmean|2012-10-01 00:00:00|2012-11-01 00:00:00
2012_11_tempmean|2012-11-01 00:00:00|2012-12-01 00:00:00
2012_12_tempmean|2012-12-01 00:00:00|2013-01-01 00:00:00


cat readme.txt
This space time raster dataset was exported with t.rast.export of GRASS GIS 7

Files:
       *.tif  -- GeoTIFF raster files
     *.color  -- GRASS GIS raster color rules
     proj.txt -- Projection information in PROJ.4 format
     init.txt -- GRASS GIS space time raster dataset information
     list.txt -- Time series file, lists all maps by name with interval
                 time stamps in ISO-Format. Field separator is |
 metadata.txt -- The output of t.info
   readme.txt -- This file