Sea ice concentration files at 6.25 km resolution, southern hemisphere.

Optimally Interpolated Sea Surface Temperature, from https://www.ncei.noaa.gov/. These files contain four variables `sst`, `anom`, `err` and `ice` for sea surface temperature, sst anomaly, sst error and sea ice concentration on a regular global longitude latitude grid, with dimensions 1440x720 grid (0.25 degree spatial resolution).

amsr_daily_files()

oisst_daily_files()

oisst_monthly_files()

Value

tibble data frame of file names

tibble data frame of file names, with columns `fullname` and `date`

Details

At the time of writing (2018-02-22) the files are accessible at https://www.ncei.noaa.gov/data/sea-surface-temperature-optimum-interpolation/access/avhrr-only/. See the [bowerbird](https://github.com/AustralianAntarcticDivision/bowerbird) package for a convenient way to obtain this data set named "NOAA OI 1/4 Degree Daily SST AVHRR" in the [blueant configuration](https://github.com/AustralianAntarcticDivision/blueant).

These files can be accessed individually `raster` package function `raster` or as multiple layers with `brick` or `raster::stack`. Use the `varname` argument to choose one of the four variables.

To obtain full NetCDF header metadata use 'ncdf4::open.nc(file)' or 'RNetCDF::print.nc(RNetCDF::open.nc(file))' to see the equivalent of 'ncdump -h' output.

Optimally Interpolated version 2 SST moved from 'eclipse.ncdc.noaa.gov', to 'www.ncei.noaa.gov' at the end of 2017.

Examples

amsr_daily_files()
#> # A tibble: 5,874 x 3 #> date fullname root #> <dttm> <chr> <chr> #> 1 2002-06-19 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 2 2002-06-20 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 3 2002-06-21 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 4 2002-06-22 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 5 2002-06-23 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 6 2002-06-24 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 7 2002-06-25 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 8 2002-06-26 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 9 2002-06-27 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> 10 2002-06-28 00:00:00 /rdsi/PUBLIC/raad/data/ftp-projects.cen.un… /rdsi/PUBLIC… #> # … with 5,864 more rows
oisst_daily_files()
#> # A tibble: 13,777 x 3 #> date fullname root #> <dttm> <chr> <chr> #> 1 1981-09-01 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 2 1981-09-02 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 3 1981-09-03 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 4 1981-09-04 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 5 1981-09-05 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 6 1981-09-06 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 7 1981-09-07 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 8 1981-09-08 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 9 1981-09-09 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> 10 1981-09-10 00:00:00 /rdsi/PUBLIC/raad/data/www.ncei.noaa.gov/d… /rdsi/PUBLIC… #> # … with 13,767 more rows