Title
Satellite and Ground-Based Sensors for the Urban Heat Island Analysis in the City of Rome
Abstract
In this work, the trend of the Urban Heat Island (UHI) of Rome is analyzed by both ground-based weather stations and a satellite-based infrared sensor. First, we have developed a suitable algorithm employing satellite brightness temperatures for the estimation of the air temperature belonging to the layer of air closest to the surface. UHI spatial characteristics have been assessed using air temperatures measured by both weather stations and brightness temperature maps from the Advanced Along Track Scanning Radiometer (AATSR) on board ENVISAT polar-orbiting satellite. In total, 634 daytime and nighttime scenes taken between 2003 and 2006 have been processed. Analysis of the Canopy Layer Heat Island (CLHI) during summer months reveals a mean growth in magnitude of 3-4 K during nighttime and a negative or almost zero CLHI intensity during daytime, confirmed by the weather stations.
Year
DOI
Venue
2010
10.3390/rs2051400
REMOTE SENSING
Keywords
Field
DocType
Urban Heat Island,satellite remote sensing,weather stations,air temperature
Meteorology,Urban heat island,Magnitude (mathematics),Satellite,Brightness temperature,Remote sensing,Daytime,AATSR,Geology,Brightness,Radiometer
Journal
Volume
Issue
Citations 
2
5
11
PageRank 
References 
Authors
1.29
1
3
Name
Order
Citations
PageRank
Roberto Fabrizi1142.12
Stefania Bonafoni25215.19
Riccardo Biondi3111.29