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formata

A Python utility to convert global historical weather data (NetCDF) to .WTH format, for DSSAT.

Extract from a sample WTH:

*WEATHER DATA : 145_0001.agmerra.nc
@ INSI      LAT     LONG  ELEV   TAV   AMP REFHT WNDHT
    CI   53.875    0.125   -99   -99   -99   -99   -99
@DATE  SRAD  TMAX  TMIN  RAIN  WIND  RHUM  TAVG
80001   1.6   2.6  -1.1   0.8   6.8  73.9   0.8
80002   2.5   2.5  -0.9   0.0   5.0  71.5   0.7
80003   1.0   4.4  -1.6  22.6   6.0  88.9   0.8
80004   3.3   5.1   0.5   1.2   6.1  87.7   3.0
80005   2.4   5.4  -0.1   3.8   6.5  81.1   2.9
80006   1.5   5.4   2.3   1.1   5.9  79.5   3.8
  • Period: 30 years (1980 - 2010)

  • Weather Variables:

    • Precipitation
    • Relative Humidity
    • Solar radition
    • Average temperature
    • Temperature (min, max)
    • Wind speed
  • AgMerra climate datasets can be found on NASA GISS website