Metainformaçao

REFERENCE PERIOD: &nbsp; The length of time for which data are collected, e.g. a specific day, month or year.
WEATHER STATION: &nbsp; A facility where scientific studies are conductedand atmospheric phenomena are observed for the purpose of making weatherforecasts. The information gathered by weather stations and satellites iscollated by computers at central departments and mathematical.
SURFACE AIR TEMPERATURE: &nbsp; Temperature indicated by a thermometer exposed to the open air, sheltered from direct solar radiation, placed at about 1.5m above ground.

Metadata

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Minimum air temperature (°C)

Characteristic	Description
Name	Minimum air temperature (°C) by Geographic localization (weather station) and Month; Annual
Regularity	Annual
Source	Portuguese Institute of Ocean and Atmosphere
First available period	1931
Last available period	2022
Dimensions	Data reference period Geographic localization (weather station) Month
Concepts	REFERENCE PERIOD: The length of time for which data are collected, e.g. a specific day, month or year. WEATHER STATION: A facility where scientific studies are conductedand atmospheric phenomena are observed for the purpose of making weatherforecasts. The information gathered by weather stations and satellites iscollated by computers at central departments and mathematical. SURFACE AIR TEMPERATURE: Temperature indicated by a thermometer exposed to the open air, sheltered from direct solar radiation, placed at about 1.5m above ground.
Formule	(Sum Minimum Temperature)/30
Measure unit (symbol)	Degree Celsius (°C)
Power of 10	0
Observations
Last update date	16/09/2023