Hourly weather data from Toolik Field Station, Toolik Lake, Alaska for 2009.
Variables
TIMESTAMP
- Label: TIMESTAMP
- Definition: Date and time of collection in Alaska standard time zone (no daylight saving times)
- Type: Date/time
- Date format: dd-mmm-yyyy hh:mm
- Missing values:
- #N/A = Missing or Not Measured
YEAR
- Label: YEAR
- Definition: Year in yyyy
- Type: Date/time
- Date format: yyyy
- Missing values:
- #N/A = Missing or Not Measured
Month
- Label: Month
- Definition: Month of collection
- Type: Date/time
- Date format: mm
- Missing values:
- #N/A = Missing or Not Measured
DOM
- Label: DOM
- Definition: Day of Month
- Type: Physical quantity
- Unit: number
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Hour
- Label: Hour
- Definition: Time in Alaska standard time
- Type: Physical quantity
- Unit: number
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Batt_Volt_Avg
- Label: Batt_Volt_Avg
- Definition: Logger battery voltage
- Type: Physical quantity
- Unit: volt
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
SolarkW_Avg
- Label: SolarkW_Avg
- Definition: Sun + sky radiation (LI-200SB)
- Type: Physical quantity
- Unit: kilowattPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
LakeQuant_Avg
- Label: LakeQuant_Avg
- Definition: QUANTUM Lake quantum sensor
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Quant_Avg
- Label: Quant_Avg
- Definition: Quantum sensor
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
UVA_YES_Avg
- Label: UVA_YES_Avg
- Definition: UV A in watts per meter squared
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
UVB_YES_Avg
- Label: UVB_YES_Avg
- Definition: UV B in watts per meter squared
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Press_mBar
- Label: Press_mBar
- Definition: Barometer readings mbar
- Type: Physical quantity
- Unit: millibar
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
AirTemp_3m_Avg
- Label: AirTemp_3m_Avg
- Definition: Air temp at 3 meters in
- Type: Physical quantity
- Unit: celsius
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
RH_3m_Avg
- Label: RH_3m_Avg
- Definition: Relative humidity at 3 meters
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
AirTemp_5m_Avg
- Label: AirTemp_5m_Avg
- Definition: Air temp at 5 meters in
- Type: Physical quantity
- Unit: celsius
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
RH_5m_Avg
- Label: RH_5m_Avg
- Definition: Relative humidity at 5 meters
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Wind_Speed_5M_mean
- Label: Wind_Speed_5M_mean
- Definition: Wind Speed at 5 meters in
- Type: Physical quantity
- Unit: meterPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Wind_direction_5M_mean
- Label: Wind_direction_5M_mean
- Definition: Wind direction at 5 meters
- Type: Physical quantity
- Unit: degree
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Std_wind_dir
- Label: Std_wind_dir
- Definition: Wind direction standard deviation at 5 meters
- Type: Physical quantity
- Unit: degree
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Precipitation
- Label: Precipitation
- Definition: Rainfall On 17Aug2006 a OTT Pluvio Precipitation Gauge (Standard with a heating ring. Resolution: 0.01/0.1; Collecting area 200 cm2 was installed
- Type: Physical quantity
- Unit: millimeter
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Rain2_mm_Tot
- Label: Rain2_mm_Tot
- Definition: precipitation measured by a tipping rain bucket. Only unfrozen precipitation.
- Type: Physical quantity
- Unit: millimeter
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Comments
- Label: Comments
- Definition: Comments on individual data points
- Type: Nominal
- Missing values: None specified