HAPEX SAHEL Information System
A joint project between CESBIO, ORSTOM and CNES

CLIMAT_92_DAT

Comment:

This table contains hourly climatic data (1992).

Principal investigator:

Bruno MONTENY

No documentation available.

The fields of the table are:

1. GRID_ID : This column contains the name of the grid where the data was taken.
2. GRID_ORDER : This column contains the number of the station in the grid cell.
3. OBS_DATE : This column contains the date on which the observation was made in the format DD-MMM-YY.
4. OBS_TIME : This column contains the time when the observation was made, in GMT.
5. GLOBAL_RADIATION : This column contains the global radiation ( W m-2 ).
6. DIFFUS_RADIATION : This column contains the diffuse radiation ( W m-2 ).
7. PAR : This column contains the Photosynthetic Actif Radiation ( uE m-2 ).
8. REL_HUM : This column contains the relative humidity ( % ).
9. AIR_TEMPERATURE : This column contains the air temperature ( Degrees C ).
10. VAPOR_PRESSURE_SATURATION : This column contains the saturation water vapour ( kPa ).
11. VAPOR_PRESSURE : This column contains the actual water vapour (HR*ESAT) ( kPa ).
12. SOIL_TEMP : This column contains the soil temperature ( degrees C ).
13. WIND_SPEED : This column contains the wind speed ( m s-1 ).
14. WIND_DIRECTION : This column contains the wind direction (0=North, 90=East).
15. FIRST_PENMAN : This column contains the first term (E0) of the Penman equation ( mm).
16. SECOND_PENMAN : This column contains the second term (Ea) of the Penman equation ( mm ).
17. POTENTIAL_EVAPO_TRANS : This column contains the potential evapotranspiration (E0+Ea) ( mm ).
18. CERT_LEVEL : This column contains the certification level for the data : T)est, C)hecked by PI.
19. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

Associated keywords

• Air Temperature
• Diffuse Radiation
• Global Radiation
• Humidity
• PAR
• Soil Temperature
• Vapor Content
• Water Vapor Pressure
• Wind Direction
• Wind Speed

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