M. Yu. Bardin

Air Temperature Variability over the Western Areas of Russia and Adjacent Countries in the 20th Century

5

M. A. Petrosyants and D. Yu. Gushchina

Definition of the El Nino and La Nina Events

 24

G. V. Surkova and D. Yu. Gushchina

Simulation of Modern Climate Circulation Features by Atmospheric General Circulation Model

36

N. A. Kalinin and A. A. Smirnova

Combined Use of Radar and Station Data for Analysis of Cloud Fields

53

A. A. Postnov, V. B. Lapshin, and N. V. Ovinova

Climatic pH Trends in Surface Water of the Central and North Atlantic from Data of Irregular Ship Observations  

 61

I. A. Dmitrenko, K. P. Tyshko, E. A. Holemann, H. Eicken, and H. Kassens

Water Circulation and Sea Ice Crystal Structure in the Marginal Zone of the Laptev Sea Flaw Polynya

67

I. I. Mokhov and V. Ch. Khon

Hydrological Regime in Siberian River Basins: Model Estimates of Changes in the 21st Century

77

Z. A. Mishchenko

Meso- and Microclimatic Variability of Daytime and Nighttime Heat Resources Indices over Territories of the GIS Countries

 94
 REVIEWS AND CONSULTATIONS

A. M. Ovanesyants, T. A. Krasilnikova, and B. S. Letnikov

Environmental Pollution and Radiation Situation on the Russian Federation Territory in May 2002

105

T. B. Sokolova  

Weather on the Russian Federation Territory in May 2002

111

A. A. Chernikov, A. M. Zvyagintsev, N. S. Ivanova, G. M. Kruchenitskii, and I. N. Kuznetsova

Ozone Content over the Russian Federation in the Second Quarter of 2002

114
CHRONICLE 150 Years of Meteorological Station Samara  121
100 Years of Meteorological Station Taishet 122
75 Years of Meteorological Station Yashkul    122
In Central Methodological Commission on Hydrometeorological and Heliogeophysical Weather Forecasts 124
In Memory of V. F. Shkilev (1927-2002)  127
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