1999-present_MNT_air_temperature_csv

Hourly temperature and humidity data from the LTER Moist Non-acidic Tussock Experimental plots (MNT).

Variables

Date
  • Label: Date
  • Definition: Date and Time - Alaska standard time 2400 format
  • Type: Date/time
  • Date format: YYYY-MM-DD hh:mm
  • Missing values: None specified
Month
  • Label: Month
  • Definition: Month in integer form
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Days
  • Label: Days
  • Definition: Day of the year plus fraction of day
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
ID
  • Label: ID
  • Definition: The data logger program output step number
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
Year
  • Label: Year
  • Definition: Year
  • Type: Date/time
  • Date format: YYYY
  • Missing values:
    • #N/A = missing data
Julian
  • Label: Julian
  • Definition: Day of the year, e.g. the number of days into the year
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
Hour
  • Label: Hour
  • Definition: Time -Alaska standard time
  • Type: Date/time
  • Date format: hhmm
  • Missing values:
    • #N/A = missing data
CT Air Temp
  • Label: CT Air Temp
  • Definition: Control temperature at 3 meters
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
GH air Temp
  • Label: GH air Temp
  • Definition: Control Greenhouse temperature
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
CT RH
  • Label: CT RH
  • Definition: Control Relative Humidity at 3 meters %
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
GH RH
  • Label: GH RH
  • Definition: Control Greenhouse Relative Humidity
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
VAPOR PRES 3M
  • Label: VAPOR PRES 3M
  • Definition: Vapor pressure for Control temperature/relative humidity at 3 meters. Formula: If Air Temp > 0 then (GH RH/100) * 6.1121 * exp(17.368 * GH Air Temp(238.88 + GH Air Temp)) If Air Temp < 0 then (GH RH/100) * 6.1121 * exp(17.966 * GH Air Temp/(238.88 + GH Air Temp)) (Buck 1981).
  • Type: Physical quantity
  • Unit: millibar
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = missing data
COMMENTS
  • Label: COMMENTS
  • Definition: Comments about individual datum points.
  • Type: Nominal
  • Missing values: None specified
Data Source Details

Header lines: 

1

Orientation: 

Column

Quote character: 

"

Field delimiter: 

,

Record delimiter: 

\r\n

Number of Records: 

134742