-- DBMS: bigquery
CREATE TABLE `bigquery-public-data.noaa_gsod.gsod1974`
(
  stn STRING OPTIONS(description="Station number (WMO/DATSAV3 number) for the location"),
  wban STRING OPTIONS(description="WBAN number where applicable--this is the historical \"Weather Bureau Air Force Navy\" number - with WBAN being the acronym"),
  year STRING OPTIONS(description="The year"),
  mo STRING OPTIONS(description="The month"),
  da STRING OPTIONS(description="The day"),
  temp FLOAT64 OPTIONS(description="Mean temperature for the day in degrees Fahrenheit to tenths. Missing = 9999.9"),
  count_temp INT64 OPTIONS(description="Number of observations used in calculating mean temperature"),
  dewp FLOAT64 OPTIONS(description="Mean dew point for the day in degreesm Fahrenheit to tenths.  Missing = 9999.9"),
  count_dewp INT64 OPTIONS(description="Number of observations used in calculating mean dew point"),
  slp FLOAT64 OPTIONS(description="Mean sea level pressure for the day in millibars to tenths. Missing = 9999.9"),
  count_slp INT64 OPTIONS(description="Number of observations used in calculating mean sea level pressure"),
  stp FLOAT64 OPTIONS(description="Mean station pressure for the day in millibars to tenths. Missing = 9999.9"),
  count_stp INT64 OPTIONS(description="Number of observations used in calculating mean station pressure"),
  visib FLOAT64 OPTIONS(description="Mean visibility for the day in miles to tenths.  Missing = 999.9"),
  count_visib INT64 OPTIONS(description="Number of observations used in calculating mean visibility"),
  wdsp STRING OPTIONS(description="Mean wind speed for the day in knots to tenths. Missing = 999.9"),
  count_wdsp STRING OPTIONS(description="Number of observations used in calculating mean wind speed"),
  mxpsd STRING OPTIONS(description="Maximum sustained wind speed reported for the day in knots to tenths. Missing = 999.9"),
  gust FLOAT64 OPTIONS(description="Maximum wind gust reported for the day in knots to tenths. Missing = 999.9"),
  max FLOAT64 OPTIONS(description="Maximum temperature reported during the day in Fahrenheit to tenths--time of max temp report varies by country and region, so this will sometimes not be the max for the calendar day. Missing = 9999.9"),
  flag_max STRING OPTIONS(description="Blank indicates max temp was taken from the explicit max temp report and not from the 'hourly' data.\n* indicates max temp was  derived from the hourly data (i.e., highest hourly or synoptic-reported temperature)"),
  min FLOAT64 OPTIONS(description="Minimum temperature reported during the day in Fahrenheit to tenths--time of min temp report varies by country and region, so this will sometimes not be the min for the calendar day. Missing = 9999.9"),
  flag_min STRING OPTIONS(description="Blank indicates min temp was taken from the explicit min temp report and not from the 'hourly' data.\n* indicates min temp was derived from the hourly data (i.e., lowest hourly or synoptic-reported temperature)"),
  prcp FLOAT64 OPTIONS(description="Total precipitation (rain and/or melted snow) reported during the day in inches and hundredths; will usually not end with the midnight observation--i.e., may include latter part of previous day. \n.00 indicates no measurable precipitation (includes a trace).\nMissing = 99.99\nNote: Many stations do not report '0' on days with no precipitation--therefore, '99.99' will often appear on these days. Also, for example, a station may only report a 6-hour amount for the period during which rain fell. See Flag field for source of data"),
  flag_prcp STRING OPTIONS(description="A = 1 report of 6-hour precipitation amount\nB = Summation of 2 reports of 6-hour precipitation amount\nC = Summation of 3 reports of 6-hour precipitation amount\nD = Summation of 4 reports of 6-hour precipitation amount\nE = 1 report of 12-hour precipitation amount\nF = Summation of 2 reports of 12-hour precipitation amount\nG = 1 report of 24-hour precipitation amount\nH = Station reported '0' as the amount for the day (eg, from 6-hour reports), but also reported at least one occurrence of precipitation in hourly observations--this could indicate a trace occurred, but should be considered as incomplete data for the day.\nI = Station did not report any precip data for the day and did not report any occurrences of precipitation in its hourly observations--it's still possible that precip occurred but was not reported"),
  sndp FLOAT64 OPTIONS(description="Snow depth in inches to tenths--last report for the day if reported more thanonce. Missing = 999.9\nNote: Most stations do not report '0' ondays with no snow on the ground--therefore, '999.9' will often appear on these days"),
  fog STRING OPTIONS(description="Indicators (1 = yes, 0 = no/not reported) for the occurrence during the day"),
  rain_drizzle STRING OPTIONS(description="Indicators (1 = yes, 0 = no/not reported) for the occurrence during the day"),
  snow_ice_pellets STRING OPTIONS(description="Indicators (1 = yes, 0 = no/not reported) for the occurrence during the day"),
  hail STRING OPTIONS(description="Indicators (1 = yes, 0 = no/not reported) for the occurrence during the day"),
  thunder STRING OPTIONS(description="Indicators (1 = yes, 0 = no/not reported) for the occurrence during the day"),
  tornado_funnel_cloud STRING OPTIONS(description="Indicators (1 = yes, 0 = no/not reported) for the occurrence during the day")
)
OPTIONS(
  description="Global summary of day data for 18 surface meteorological elements are derived from the synoptic/hourly observations"
);

INSERT INTO `bigquery-public-data.noaa_gsod.gsod1974` (stn, wban, year, mo, da, temp, count_temp, dewp, count_dewp, slp, count_slp, stp, count_stp, visib, count_visib, wdsp, count_wdsp, mxpsd, gust, max, flag_max, min, flag_min, prcp, flag_prcp, sndp, fog, rain_drizzle, snow_ice_pellets, hail, thunder, tornado_funnel_cloud) VALUES ('160520', '99999', '1974', '04', '13', 16.4, 6, 9999.9, 0, 9999.9, 0, 9999.9, 0, 1.5, 6, '6.3', '6', '15.0', 999.9, 23.0, NULL, 12.2, NULL, 99.99, NULL, 999.9, '1', '0', '1', '0', '0', '0'), ('443021', '99999', '1974', '04', '02', 36.4, 7, 9999.9, 0, 9999.9, 0, 9999.9, 0, 27.0, 7, '1.6', '6', '9.7', 999.9, 48.2, '*', 15.8, NULL, 99.99, NULL, 999.9, '0', '0', '1', '0', '0', '0'), ('160520', '99999', '1974', '07', '18', 21.0, 8, 9999.9, 0, 9999.9, 0, 9999.9, 0, 1.6, 8, '19.8', '8', '28.0', 999.9, 23.0, NULL, 19.4, NULL, 99.99, NULL, 999.9, '1', '0', '1', '0', '0', '0'), ('160520', '99999', '1974', '04', '26', 5.7, 8, 9999.9, 0, 9999.9, 0, 9999.9, 0, 15.8, 8, '7.0', '7', '20.0', 999.9, 14.0, NULL, -2.2, NULL, 99.99, NULL, 999.9, '1', '0', '1', '0', '0', '0'), ('787050', '99999', '1974', '08', '19', 82.8, 4, 9999.9, 0, 9999.9, 0, 9999.9, 0, 9.4, 4, '11.2', '4', '17.9', 999.9, 87.8, NULL, 69.8, NULL, 0.47, 'A', 999.9, '0', '0', '0', '0', '0', '0');