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Fields for table: CLM_VWS_TEMP_ANNUAL

Field NameCodesData TypeUnitsTest ProtocolDescription
VWS_ID

VARCHAR2(6)


Code that uniquely identifies virtual weather station.
MIN_ANN_TEMP

NUMBER(3,1)
deg C

Absolute minimum air temperature for year.
DAYS_ABOVE_32_C_YR

NUMBER(3)


Number of days where daily maximum air temperature is above 32.2 C for year.
DAYS_BELOW_0_C_YR

NUMBER(3)


Number of days where daily minimum air temperature is below 0 C for year.
FREEZE_INDEX_YR

NUMBER(4)
deg C degree days

Calculated freezing index for year.
FREEZE_INDEX_DAYS_YR

NUMBER(3)


Number of days for which temperature data were available for computing air freezing index for year.
FREEZE_THAW_YR

NUMBER(3)
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.
FREEZE_THAW_DAYS_YR

NUMBER(3)


Number of days used to calculate FREEZE_THAW_YR.
MAX_CONTRIBUTE_WS_NO

NUMBER(1)


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

VARCHAR2(1)


A code indicating the general quality of the data.
YEAR

NUMBER(4)


Year for which VWS data were computed.
MEAN_ANN_TEMP_AVG

NUMBER(3,1)
deg C

Average of daily mean air temperatures for year.
MEAN_ANN_TEMP_DAYS

NUMBER(3)


Number of days for which mean temperature data were available for year.
MAX_ANN_TEMP_AVG

NUMBER(3,1)
deg C

Average of daily maximum air temperatures for year.
MAX_ANN_TEMP_DAYS

NUMBER(3)


Number of days for which maximum temperature data were available for year.
MIN_ANN_TEMP_AVG

NUMBER(3,1)
deg C

Average of daily minimum air temperatures for year.
MIN_ANN_TEMP_DAYS

NUMBER(3)


Number of days for which minimum temperature data were available for year.
MAX_ANN_TEMP

NUMBER(3,1)
deg C

Absolute maximum air temperature for year.