RAINFALLS DURING GREAT FORBUSH DECREASES

Citation
Yi. Stozhkov et al., RAINFALLS DURING GREAT FORBUSH DECREASES, Nuovo cimento della Societa italiana di fisica. C, Geophysics and space physics, 18(3), 1995, pp. 335-341
Citations number
NO
Categorie Soggetti
Geosciences, Interdisciplinary","Astronomy & Astrophysics
ISSN journal
11241896
Volume
18
Issue
3
Year of publication
1995
Pages
335 - 341
Database
ISI
SICI code
1124-1896(1995)18:3<335:RDGFD>2.0.ZU;2-Z
Abstract
The changes of rainfall values during great Forbush decreases recorded by the low-latitudinal neutron monitor of Huancayo (47 events from 19 56 through 1992) were examined. The data on precipitations were taken from the State of Sao Paulo and from the Amazonian region, Brazil. As a rule, the data from more than 50 meteorological stations were used f or each events. The main result is the following: during strong decrea ses of cosmic-ray flux in the atmosphere (great Forbush decreases) the precipitation value is decreased. The effect of rainfall changes is s een more distinctly if wet seasons are considered.