F. L. Bykov

Statistical Correction of COSMO Model Weather Forecasts Based on Neural Networks

5

S. P. Smyshlyaev, P. A. Blakitnaya, and M. A. Motsakov

Numerical Modeling of the Influence of Physical and Chemical Factors on the Interannual Variability of Antarctic Ozone

21

E. E. Sibir, V. F. Radionov, and E. N. Rusina

Results of Long-term Observations of Total Ozone in Antarctica and over the Atlantic and Southern Oceans

33

I. D. Rostov, E. V. Dmitrieva, N. I. Rudykh, and A. A. Vorontsov

Climatic Changes in Thermal Conditions of Marginal Seas in the Western Pacific

44

E. V. Zabolotskikh and B. Chapron

Analyzing the Accuracy of ERA-Interim Data on Total Atmospheric Water Vapor in the Arctic Estimated from AMSR2 Data

58

A. N. Yermakov, A. E. Aloyan, and V. O. Arutyunyan

Seasonal Variability of Ion Composition, Phase State, and Mass Concentration of Aerosol in the Rural and Urban Atmosphere over Belgium (2001—2003)

66

V. A. Poddubnyi, E. S. Nagovitsyna, Yu. I. Markelov, A. G. Buevich,
K. L. Antonov, E. V. Omel’kova, and I. L. Manzhurov

Estimation of the Spatial Distribution of Methane Concentration in the Area of the Barents and Kara Seas in Summer in 2016–2017

77

A. S. Kazantseva, O. I. Kadebskaya, Yu. V. Dublyanskii, and V. N. Kataev

The Results of Precipitation Isotope Composition Monitoring in the Northern and Central Urals

87

V. V. Kuzovkin and S. M. Semenov

Growth Rate of Carbon Dioxide Concentration in the Atmospheric Surface Layer in the Late 20th Century and Early 21st Century

95

Sh. Sh. Zaurbekov, L. R. Bekmurzaeva, M. L. Alibasov, and V. V. Bratkov

Modern Agroclimatic Potential of the Chechen Republic

100

I. G. Gringof

V. V. Potapov “Professor Alexey F. Vangengeim. The Chronicle of the Hydrometeorological Dynasty.” Moscow, RGMO; Kursk, IP Babkina G. P., 2019, 688 p.

103

E. S. Dmitrevskaya, T. A. and O. A. Markova

Environmental Pollution and Radiation Situation on the Russian Federation Territory in December 2019

104

E. V. Ryazanova

Weather on the Russian Federation Territory in December 2019

110

T. V. Berezhnaya, A. D. Golubev, and L. N. Parshina

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in November 2019

114

T. V. Berezhnaya, A. D. Golubev, and L. N. Parshina

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in December 2019

120

N. S. Ivanova, G. M. Kruchenitskii, I. N. Kuznetsova, I. Yu. Shalygina,
V. A. Lapchenko, and V. I. Demin

Ozone Content over the Russian Federation in 2019

127

100 Years to Arctic and Antarctic Research Institute

135

90 years to Hydrometcenter of Russia

139

Congratulations on Anniversaries!

141

90 Years to Samara Hydrological Station

143

In Memory of G. E. Ratmanov (1900–1940)

144