ACTA UNIVERSITATIS SZEGEDIENSIS
PARS CLIMATOLOGICA ET CHOROLOGICA
SCIENTIARUM NATURALIUM

CURAT: JÁNOS UNGER

ACTA CLIMATOLOGICA
ET CHOROLOGICA

TOMUS XLVII-XLVIII.

SZEGED (HUNGARIA)

2014

Editor-in-chief
JÁNOS UNGER (Hungary)

Editorial board
ILONA BÁRÁNY-KEVEI (Hungary)
ARIS BARTZOKAS (Greece)
TAMÁS GÁL (Hungary)
ÁGNES GULYAS (Hungary)
LÁSZLÓ MAKRA (Hungary)
HELMUT MAYER (Germany)
ESZTER TANÁCS (Hungary)

Technical editor
TAMÁS GÁL

Language correction
ESZTER TANÁCS

Publisher
University of Szeged, Faculty of Sciences
(H-6720 Szeged, Aradi vértanúk tere 1.)

Acta Universitatis Szegediensis: ISSN 0324-6523
Acta Climatologica et Chorologica: ISSN 0563-0614

CONTENTS

Bednorz E: Synoptic study of the heaviest snowfalls in Poznań since 1960/61 to 2009/2010

Csépe Z, Makra L, Voukantsis D, Matyasovszky I, Tusnády G, Karatzas K, Thibaudon M: Predicting daily ragweed pollen concentrations using neural networks and tree algorithms over Lyon (France) and Szeged (Hungary)

Égerházi LA, Kovács A, Takács Á, Égerházi L: Comparison of the results of two microclimatological models and measurements

Gál CV: The influence of built form and vegetation on the canopy layer microclimate within urban blocks

Hämmerle M, Gál T, Unger J, Matzarakis A: Different aspects in the quantification of the Sky View Factor in complex environments

Kiss M, Németh Z, Bárány-Kevei I, Czóbel Sz: Investigation of carbon sequestration processes of reconstructed grasslands and wetlands to aid ecosystem service-based decision making

Koltai G, Tegzes Z, Hülber E: First results of the radon concentration monitoring in Abaliget and Kispaplika Caves

Kovács A, Unger J: Analysis of tourism climatic conditions in Hungary considering the subjective thermal sensation characteristics of the South-Hungarian residents

Makra L, Csépe Z, Matyasovszky I, Tusnády G, Deák ÁJ: Separation of the current and past meteorological parameters in influencing the current pollen concentrations

Takács Á, Kiss M, Gulyás Á: Some aspects of indicator development for mapping microclimate regulation ecosystem service of urban tree stands