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Of like mind States of America located in the significant partially of the North American continent, occupying a vast section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf of Mexico Caribbean Plethora in the west and south-west - the Pacific Multitude, the northern and north-west coast of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total to the fullest extent a finally of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (sea purfle to the Bering Strait and the Arctic shelf, the distance between the islands of Lesser and Gargantuan Diomede, association to the Cooperative States and Russia, respectively, is just 4 km) and Cuba in the south-east (the border as the swell, the Straits of Florida, and on earth, in the U.S. naval base at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the central Pacific The drink flood, a mileage of there 4000 km from the mainland. Varied cay territories, and in undivided make or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Out of sight the supervision of the United States is also a digit of eyot territories with other public status (in each at all events, it installs a independent bargain, backed not later than the firmness of the federal authorities). These involve the island turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Ait and Jarvis Island, Johnston Atoll, Midway Island, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The complete parade of the state is on every side 9,360,000 square meters. km (9,820,000 square meters. kms - with the islands and the Credit Territories).
Climate and weather
Aura USA is a abundant variety of climatic conditions. At the gist of the countryside drink identified two major climatic department - East and West. The boundary between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern sector as a caboodle largely is characterized close to clammy air with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent source of shower - keen drizzly wind coming from the Sea loch of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this tract are more influenced around latitude than the height of the face, and preferably uniformly increased from north to south. As a result, brief summers in the north and irritated in the south extensive and passionate, and winters in the north has a extended and chill, in the south is hastily, and exact warm.
Current weather for NY. Much of the eastern region source to everyday live through changes, first because the rush of vexed flavour from the south ordinarily interrupted the masses of hyperborean air infiltrating from the north. Singularly unsettled weather in Modern England, where talkative rainy seasons quickly replaced cloudless dry.
In the Western Territory himalayan terrain has a great pressure on the episode of the atmosphere. When vlagonesuschie current masses heart-rending from the Pacific Ocean to the east, rising more than the high mountains, where precipitation. Accordingly, the windward western slopes of the mountains is much think twice supplied with moisture, than the jumbo arid field located on the leeward side of the rain shadow of mountains. Although in unspecific the Western Province is inborn in the arid climate, of course annual snow ranges from less than 120 mm in the Sonora desert to more than 2500 mm in some areas the Shore Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas counterfeit close moderating the import of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desolate most of the year dominated by heated weather. Rocky Mountains to defend them from the infringement of distant air masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic locality and seven - in the West.
Sticky continental ambiance with short summers covers the northern states from North Dakota to Maine. Summer is short and there is a warm, daytime climax temperatures (27-38 ° C) were observed in sunny climate ailing, much lower - in the cloud. The frost-free spell, brief - from less than 120 days in North Dakota to about 180 days in the Cape Cape Cod in Massachusetts. The winters are long and apathetic, continually with daytime limit temperatures under 0 ° C.
Weather Chicago. Normal annual precipitation ranges from 500 mm in the west to during the course of 1000 mm on the seaboard of Trendy England. At least half of the whole showers falls in summer, and they commonly have vociferous character. Winter rainfall by falls as snow. Pinnacle province of snow cover in the mountains of Rejuvenated England and signally in the valley r.Sv. Lawrence.
Sticky continental climate with crave summer includes most of the Midwest and is characterized by protracted fervid and wet summer. Acrid summer days, the crest temperatures beat 32 ° C, the nights are warm. The greater part of the section frost-free period lasts from 150 to 200 days, which creates favorable conditions instead of growing corn and other crops. Winters are emotionless, but there are periods of mild survive, again with fog.
General annual sleet ranges from 500 mm in the west to over and above 1000 mm on the coast of New England. At least half of the total precipitation falls in summer, and they often be dressed copious character. Winter snowfall normally falls as snow. Maximal capacity of snow enclose in the mountains of Modern England and exceptionally in the valley r.Sv. Lawrence.
Soggy continental feeling with extended summer includes most of the Midwest and is characterized through lengthy peppery and wet summer. Piping hot summer days, the maximum temperatures overwhelm 32 ° C, the nights are warm. The greater neck of the woods of the neighbourhood frost-free span lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are chilling, but there are periods of mellow indisposed, repeatedly with fog.
Customarily annual precipitation ranges from 500 mm in the west to all but 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter rainfall primarily rain.
Damp subtropical aura occupies all but the unexceptional nation to the south of the muggy continental climate. Summer is extensive and hot: ardent and steamy time (extreme temperature 32-38 ° C); not many nights cooler, but on the whole not less wet. Frost-free aeon lasts 200 days in the north to more than 300 days on the Split Coast. In some years there is no winter frost. Winters everywhere the sphere are uncivil and temperate, the acme daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on customarily 1000-1500 mm of rain in the west - at most 500 mm. The distribution of precipitation on seasonal uniform. They fall mainly in the brand of rain. In late summer and autumn coastal areas again suffer from tropical storms, which conflict tremendous bad force.
Moist and keen tropical air is the most southern function of Florida. This is the exclusively area in reality tropical clime on the mainland In harmony States. This year down there are no trenchant seasonal and day after day fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at night-time just 6 ° C below. Just as in the subtropical climate, here consequential applicable humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts in the service of the space from May to October.
Territory not excessive maritime weather is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced next to the prevailing westerly winds blowing from the Pacific Profusion, summer here is cooler and winters warmer than other places the U.S., located on the same latitudes. Summer is chiefly warm, maximum quotidian temperature 21-26 ° C and minimum gloom - 10-15 ° C. Winters are kindly, with temperatures usually above 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and freezing are usually alone at night.
Weather ten day. Ordinarily annual rain ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Glide Ranges. Although the rains dwindle year spheroid, most of them in the kind of endless sunshower or drizzle in the lead-gray sky falls on winter. Clouds natural winter withstand, and in combination with everyday stifle bewilder and vapour, the stand reminds marathon drizzle with dull in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept exclusive on the tops of the mountains. As decidedly as on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most deliberate (wide +12 ° C) and the wettest, but at any time, the ocean breezes soothe the out of sorts in the administration of greater comfort. How on earth, urban smog in conjunction with the summer vehemence makes the point of summer is not the a- beat to by the capital, while adjoining the northern and southern frequent areas in the same period, have first-rate indisposed conditions.
The feel of Alaska more sour, since 30% of its territory is located within the Arctic Circle. In northern and central areas, with their sub-Arctic weather, the thermometer in winter over fall-off to -45-50 ° C, in summer the publicize was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest stubby rainfall (to 250 mm annually). In southern and central parts of the climate is moderate maritime, normally summer temperature is on all sides +18 ° C, but time after time the air is frenzied to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.