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Fields for table: CLM_VWS_TEMP_MONTH

Field NameCodesData TypeUnitsTest ProtocolDescription
VWS_ID

VARCHAR2(6)


Code that uniquely identifies virtual weather station.
MIN_MON_TEMP_AVG

NUMBER(3,1)
deg C

Average of daily minimum air temperatures for the month.
MIN_MON_TEMP_STDEV

NUMBER(3,1)
deg C

Standard deviation of daily minimum air temperatures for the month.
MIN_MON_TEMP_DAYS

NUMBER(2)


Number of days for which minimum temperature data were available for the month.
MAX_MON_TEMP

NUMBER(3,1)
deg C

Absolute maximum air temperature for the month.
MIN_MON_TEMP

NUMBER(3,1)
deg C

Absolute minimum air temperature for the month.
DAYS_ABOVE_32_C_MONTH

NUMBER(2)


Number of days where daily maximum air temperature is above 32.2 C for month.
DAYS_BELOW_0_C_MONTH

NUMBER(2)


Number of days where daily minimum air temperature is below 0 C for month.
FREEZE_INDEX_MONTH

NUMBER(3)
deg C degree days

Calculated freezing index for month.
FREEZE_INDEX_DAYS_MONTH

NUMBER(2)


Number of days for which temperature data were available for computing air freezing index for month.
FREEZE_THAW_MONTH

NUMBER(2)
days

Number of days in the period when the air temperature goes from less than 0 degree C to greater than zero degree C; assumes minimum daily temperature occurs before maximum daily temperature.
YEAR

NUMBER(4)


Year for which VWS data were computed.
FREEZE_THAW_DAYS_MONTH

NUMBER(2)


Number of days used to calculate FREEZE_THAW_MONTH.
MAX_CONTRIBUTE_WS_NO

NUMBER(1)


Maximum number of weather stations with information for any given parameter for month.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
MONTH

NUMBER(2)


Month for which VWS data were computed.
MEAN_MON_TEMP_AVG

NUMBER(3,1)
deg C

Average of daily mean air temperatures for the month.
MEAN_MON_TEMP_STDEV

NUMBER(3,1)
deg C

Standard deviation of daily mean air temperatures for the month.
MEAN_MON_TEMP_DAYS

NUMBER(2)


Number of days for which mean air temperature data were available for month.
MAX_MON_TEMP_AVG

NUMBER(3,1)
deg C

Average of daily maximum air temperatures for the month.
MAX_MON_TEMP_STDEV

NUMBER(3,1)
deg C

Standard deviation of daily maximum air temperatures for the month.
MAX_MON_TEMP_DAYS

NUMBER(2)


Number of days for which maximum temperature data were available for month.