Requirement details

Name	Land Surface Temperature
Note	These ground measurements are used for Calibration/Validation of LST products. Ideally LST is derived from near-surface upwelling and downwelling thermal radiation measurements from radiometers or pyrgeometers.
Dissemination	View and Download Service
Quality Control Procedure	Manual
Group	Terrestrial
Status	Operational
Uncertainty
Update Frequency	1 year 1 month 1 day
Timeliness	1 month 1 day 1 hour
Scale
Horizontal resolution	100 m 50 m 10 m
Vertical resolution	N/A N/A N/A
Essential variables	Land - Biosphere - Land surface temperature
State	Draft
Created on	Oct. 9, 2018, 11:52 a.m.
Last updated on	Feb. 15, 2023, 3:18 p.m.

Product	Level of definition	Relevant for	Criticality	Barriers	Note	Created on	Last updated on
10-day Land Surface Temperature with Daily Cycle [5 Km]	Speculative	Calibration and validation	Desirable	Accuracy, Availability, Coverage		Oct. 9, 2018, 11:49 p.m.	Feb. 15, 2023, 3:18 p.m.
Thermal Condidtion Index with a 10-day composite of Land Surface Temperature [5 Km]	Speculative	Calibration and validation	Desirable	Accuracy, Availability, Coverage	Thermal Condition Index is generated alongside the 10-day LST product, so has the same requirements	Oct. 31, 2018, 10:23 p.m.	Feb. 15, 2023, 3:18 p.m.
Hourly LST from instantaneous observations [5 Km]	TBD	Calibration and validation	Essential	Accuracy, Availability, Costs, Coverage, Data policy		Oct. 11, 2022, 6:42 p.m.	Feb. 15, 2023, 3:18 p.m.

Data	Level of compliance	Note	Information costs	Handling costs	Created on	Last updated on
Land Surface Temperature Ground Measurements (LST)	Fully				March 9, 2023, 7:54 p.m.	March 9, 2023, 7:54 p.m.
Land Surface Temperature Ground Measurements (LST) from Karlsruhe Institute of Technology	Fully				April 21, 2023, 10:58 a.m.	April 21, 2023, 10:58 a.m.