SYNOPTIC COMPONENT OF METEOROLOGICAL ELEMENTS IN THE SOUTHERN BALTIC SEA
Abstract
Based on field observations of air temperature Ta, relative humidity f (dew point temperature Td or water vapor elasticity ea), atmospheric pressure at sea level P0 and wind speed W at stations Arkona, Darss Sill and Fehmarn-Belt of the MARNET monitoring network of the German Oceanographic Datacentre for 2002–2020 with a discreteness of 1 hour, as well as on the offshore ice-resistant stationary platform of OOO LUKOIL – Kaliningradmorneft (D6) for 2004–2020 with a discreteness of 1 hour, estimates of the contributions of the short-term (consisting of irregular intradiurnal, regular daily variation, synoptic component) and long-term (consisting of irregular intra-annual, regular seasonal variation and inter-annual component) variability into the total temporal variability of the initial series of these meteorological elements. The influence of the location of the station and the nature of the meteorological element itself on the structures of the time series of meteorological elements in the southern part of the Baltic is shown. This confirms the stability of the conclusion obtained by many researchers of the temporal variability of hydrometeorological parameters for various zones and regions of the World Ocean. In this case, the relative (specific) contribution of synoptic variability for W, P0 and f is predominant for the entire initial series (47.6÷76.1%), and for Ta, Td and ea only for short-period variability (8.1÷17.7%). The intra-annual and inter-annual variability of the specific contribution of the synoptic component Ta, Td, f, ea, P0 and W are considered. Thus, the maximum contribution of the intra-annual synoptic variability is timed to September–November, and the minimum is noted in January–February. The annual range of the contribution of intra-annual synoptic variability for most stations varies from 12–38% for W and P0 to 36–38% for Ta.
References
- Abramov, R. V., 1982: Izmenchivost’ meteorologicheskih polej v ekvatorial’noj Atlantike (Variability of Meteorological Fields in the Equatorial Atlantic). Izmenchivost’ okeana i atmosfery v ekvatorial’noj Atlantike (issledovaniya po programme PGEP). Moscow, Nauka Publ., 211–241.
- Abramov, R. V., 1988: Ob evolyuciyah Islandskogo minimuma (On the evolution of the Icelandic Low). Moscow, 52 p.
- Abramov, R. V. and O. A. Gushhin, 1977: Raznomasshtabnye protsessy i ikh vzaimodeystvie v izmeneniyakh meteorologicheskikh parametrov atmosfery nad Atlantikoy (Multi-scale processes and their interaction in changes of the meteorological parameters of the atmosphere over the Atlantic). Izvestiya AN SSSR. FAO, 13 (5), 443–450.
- Brooks, K. and N. Kapuzers, 1963: Primenenie statisticheskih metodov v meteorologii (Application of statistical methods in meteorology). Leningrad, Gidrometeoizdat Publ., 416 p.
- Byshev, V. I., 2003: Sinopticheskaya i krupnomasshtabnaya izmenchivost’ okeana i atmosfery (Synoptic and large-scale variability of the ocean and atmosphere). Moscow, Nauka Publ., 343 p.
- Byshev, V. I. and Yu. I. Ivanov, 1969: Vremennye spektry nekotoryh harakteristik atmosfery nad okeanom (Temporal spectra of some atmospheric characteristics over the ocean). FAO, 5 (1), 17–28.
- Gruza, G. V. and E. Ya Ran’kova, 1980: Struktura i izmenchivost’ nablyudaemogo klimata. Temperatura vozduha Severnogo polushariya (Structure and variability of observed climate. Air temperature of the Northern Hemisphere). Leningrad, Gidrometeoizdat Publ., 72 p.
- Gulev, S. K., A. V. Kolinko., and S. S. Lappo, 1994: Sinopticheskoe vzaimodejstvie okeana i atmosfery v srednih shirotah (Synoptical interaction between the ocean and the atmosphere in the middle latitude). St. Petersburg, Gidrometeoizdat Publ., 320 p.
- Gusev, A. K., E. A. Zaharchuk, N. E. Ivanov, Yu. P. Klevancov, V. A. Rozhkov, N. A. Tihonova, and V. R. Fuks, 2007: Dinamika vod Baltiyskogo morya v sinopticheskom diapazone prostranstvenno-vremennykh masshtabov (Dynamics of the Baltic Sea waters in the synoptic space-time scales). Saint Petersburg, Gidrometeoizdat, 354 p.
- Dijkstra, H., 2007: Nelinejnaya fizicheskaya okeanografiya (Nonlinear physical oceanography). Moskow–Izhevsk: NIC «Regulyarnaya i haoticheskaya dinamika», In-t Komp’yuternyh Issledovanij Publ., 320 p.
- Dubravin, V. F., 2002: Krupnomasshtabnyj termohalinnyj rezhim vod i formirovanie zon biologicheskoj produktivnosti Atlanticheskogo okeana (Large-scale thermohaline water regime and the formation of zones of biological productivity in the Atlantic Ocean). Doctoral thesis abstract. Saint Petersburg, 44 p.
- Dubravin, V. F., 2014: Evolyucii gidrometeorologicheskih polej v Baltijskom more (Evolution of hydrometeorological fields in the Baltic Sea). Kaliningrad, Kapros Publ., 438 p.
- Dubravin, V. F., 2017: Evolyucii termohalinnoj struktury vod Baltijskogo morya (Evolution of the thermohaline structure of the Baltic Sea waters). Moscow, Pero Publ., 438 p.
- Dubravin, V. F. and Zh. I. Stont, 2012: Izmenchivost’ gidrometeorologicheskikh poley nad Yugo-Vostochnoy Baltikoy v 2004–2011 gg. (Variability of hydrometeorological fields over the South-Eastern Baltic in 2004-2011). Izvestiya RGO, 144 (5), 37–48.
- Dubravin, V. F., M. V. Kapustina, and Zh. I. Stont, 2018: Evolyucii (sezonnaya i mezhgodovaya izmenchivost’) sutochnogo hoda gidrometeorologicheskih polej YUzhnoj Baltiki (Evolutions (seasonal and interannual variability) of the daily course of hydrometeorological fields in the South Baltic). Vestnik Baltijskogo federalnogo universiteta im. I. Kanta. Seriya: estestvennye i medicinskie nauki, 3, 35–54.
- Dubravin, V. F., M. V. Kapustina, and Zh. I. Stont, 2019: Evolyucii (sezonnaya i mezhgodovaya izmenchivost’) sinopticheskoj sostavlyayushchej potokov tepla na granice voda-vozduh v yugo-zapadnoj chasti Baltiki (2003–2016 gg.) (Evolution (seasonal and interannual variability) of the synoptic component of heat fluxes on the ocean-atmosphere interface in the south-western part of the Baltic Sea (2003–2016)). Izvestiya KGTU, 55, 74–87.
- Zakharchuk, E. A. and N. A. Tikhonova, 2013: On the Synoptic Variability of the Currents in the Eastern Gotland Basin of the Baltic Sea. Oceanology, 53 (4), 385–400. https://doi.org/10.1134/S0001437013030119.
- Izmenchivost’ fizicheskih polej v atmosfere nad okeanom, 1983: (Variability of physical fields in the atmosphere over the ocean), Ed. V. C. Samoylenko, Moscow, Nauka Publ., 168 p.
- Kamenkovich, V. M., M. N. Koshlyakov, and A. S. Monin, 1982: Sinopticheskie vihri v okeane (Synoptic eddies in the ocean). Leningrad, Gidrometeoizdat Publ., 264 p.
- Lappo, S. S., S. K. Gulev, and A. E. Rozhdestvensky, 1990: Krupnomasshtabnoe teplovoe vzaimodejstvie v sisteme okean-atmosfera i ehnergoaktivnye oblasti Mirovogo okeana (Large-scale thermal interaction in the ocean-atmosphere system and energy-active zone of the World Ocean). Leningrad, Gidrometeoizdat Publ., 336 p.
- Mamaev, O. I., 1995: O prostranstvenno-vremennykh masshtabakh okeanskikh I atmosfernykh protsessov (About the spatial-temporal scales of the oceanic and atmospheric processes). Okeanology, 35 (6), 805–808.
- Monin, A. S., 1969: Prognoz pogody kak zadacha fiziki (Weather forecast as a problem in physics). Moscow, Nauka Publ., 183 p.
- Monin, A. S., V. M. Kamenkovich, and V. G. Court, 1974: Izmenchivost’ Mirovogo okeana (Variability of the World Ocean). Leningrad, Hydrometeoizdat Publ., 262 p.
- Ozmidov, R. V., 1965: O nekotorykh osobennostyakh energeticheskogo spektra okeanicheskoy turbulentnosti (Certain features of the energy spectrum of oceanic turbulence). Doklady AN SSSR, 161 (4), 828–832.
- Khromov, S. P., 1968: Meteorologiya i klimatologiya dlya geograficheskikh fakul’tetov (Meteorology and climatology for geography faculties). Leningrad, Gidrometeoizdat, 491 p.
- Dubravin, V. F., Zh. I. Stont, and O. A. Gushchin, 2010: The spatial-temporal variability of the hydrometeorology fields of southeast Baltic. 2nd Baltic Green Belt Forum. Toward sustainable development of the Baltic Sea coast (Conference proceedings), 242–246.
- Hargen, E. and R. Feistel, 2007: Synoptic changes in the deep rim current during stagnant hydrographic conditions in the Eastern Gotland Basin, Baltic Sea. Oceanology, 49 (2), 185–208.
- MacKenzie, B. R. and D. Schiedek, 2007: Long-term sea surface temperature baselines–time series, spatial covariation and implications for biological processes. Journal of Marine Systems, 68, 405–420. https://doi.org/10.1016/j.jmarsys.2007.01.003.
- Soomere, T. and A. Raamet, 2011: Long-term spatial variations in the Baltic Sea wave fields. Ocean Science, 7, 141–150. https://doi.org/10.5194/osd-7-1889-2010.
- Woods, J. D., 1980: Do waves limit turbulent diffusion in the ocean? Nature, 288 (5788), 219–224.
Transfer of copyrights occurs on the basis of a license agreement between the Author and Shirshov Institute of Oceanology, RAS