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Unified States of America located in the leading party of the North American continent, occupying a limitless district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf of Mexico Caribbean Sea in the west and south-west - the Pacific Lots, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total length of 8893 km bounds, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified frame to the Bering Demanding and the Arctic shelf, the detach between the islands of Lesser and Large Diomede, affinity to the United States and Russia, mutatis mutandis, is only 4 km) and Cuba in the south-east (the border as the breaker, the Straits of Florida, and on earth, in the U.S. naval post at Guantanamo Bay, located just in Cuba).
The Hawaiian Islands are located in the main Pacific Davy jones’s locker, a haughtiness of there 4000 km from the mainland. Varied holm territories, and in undivided make or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Out of sight the supervision of the Synergetic States is also a thousand of key territories with other bureaucratic repute (in each case, it installs a independent bargain, backed not later than the firmness of the federal authorities). These contain the eyot turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Atoll and Jarvis Isle, Johnston Atoll, Midway Islet, Navassa Islet, Palmyra, Wake, Kingman Reef and some other territory.
The thoroughgoing square footage of the native land is regarding 9,360,000 substantial meters. km (9,820,000 cubed meters. kms - with the islands and the Assign Territories).
Ambience and survive
Aura USA is a horrendous heterogeneity of climatic conditions. At the insides of the native land induce identified two primary climatic tract - East and West. The bounds between them coincides with isohyet 500 mm and should be unsympathetically along the meridian 100 ° W
Eastern zone as a whole is characterized during steamy mood with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The main outset of outpouring - keen foggy air coming from the Inlet of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this quarter are more influenced beside latitude than the height of the integument, and rather uniformly increased from north to south. As a result, deficient rare summers in the north and irritated in the south extensive and acrid, and winters in the north has a long and cold, in the south is short, and very warm.
Temperature tomorrow New York. Much of the eastern domain subject to everyday live through changes, first because the rush of vexed air from the south often interrupted the masses of numbing manner infiltrating from the north. Singularly uneven weather in Modern England, where talkative rainy seasons despatch replaced cloudless dry.
In the Western Region high topography has a true pressurize on the circulation of the atmosphere. When vlagonesuschie reveal masses moving from the Pacific Lots to the east, rising during the course of the great mountains, where precipitation. Accordingly, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the vast arid area located on the leeward side of the flood protection of mountains. Although in broad the Western Province is hereditary in the arid climate, wealth annual precipitation ranges from less than 120 mm in the Sonora retribution to more than 2500 mm in some areas the Coast Ranges.
Temperatures in the western ambit depends on latitude and altitude, and in coastal areas counterfeit by moderating the contact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern empty most of the year dominated past biting weather. Unfaltering Mountains to defend them from the invasion of cold-blooded 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.
Steamy continental ambiance with momentary summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a warm, daytime apogee temperatures (27-38 ° C) were observed in fine weather, much lower - in the cloud. The frost-free period, brief - from less than 120 days in North Dakota to almost 180 days in the Ness Cape Cod in Massachusetts. The winters are long and aloof, continually with daytime supreme temperatures lower 0 ° C.
Weather tomorrow for Chicago. Typical annual precipitation ranges from 500 mm in the west to over 1000 mm on the strand of Creative England. At least half of the whole precipitation falls in summer, and they commonly have relentless character. Winter precipitation normally falls as snow. Pinnacle gift of snow sheathe in the mountains of Rejuvenated England and notably in the valley r.Sv. Lawrence.
Steamy continental ambience with extensive summer includes most of the Midwest and is characterized by way of elongated fervid and humid summer. Sizzling summer days, the top temperatures exceed 32 ° C, the nights are warm. The greater duty of the division frost-free term lasts from 150 to 200 days, which creates favorable conditions in return growing corn and other crops. Winters are cold, but there are periods of mild survive, oft with fog.
Average annual rain ranges from 500 mm in the west to upward of 1000 mm on the skim of Contemporary England. At least half of the utter precipitation falls in summer, and they time after time be dressed rushing character. Winter snow for the most part falls as snow. Peak perceptiveness of snow make up for in the mountains of New England and especially in the valley r.Sv. Lawrence.
Steamy continental feeling with extended summer includes most of the Midwest and is characterized by way of protracted scalding and humid summer. Piping hot summer days, the highest temperatures overwhelm 32 ° C, the nights are warm. The greater part of the neighbourhood frost-free span lasts from 150 to 200 days, which creates favorable conditions in regard to growing corn and other crops. Winters are depressing, but there are periods of mild indisposed, oft with fog.
Normally annual hail ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the mould of summer showers. Although snowfalls are annual, winter rainfall primarily rain.
Muggy subtropical mood occupies about the unexceptional country to the south of the damp continental climate. Summer is yearn and hot: scalding and steamy date (most temperature 32-38 ° C); few nights cooler, but usually not less wet. Frost-free full stop lasts 200 days in the north to more than 300 days on the Separation Coast. In some years there is no winter frost. Winters wholly the sphere are epigrammatic and mild, the maximum daytime temperatures of 10 to 21 ° C.
In most of the area falls year on customarily 1000-1500 mm of rainstorm in the west - at most 500 mm. The dissemination of precipitation on seasonal uniform. They fall by in the brand of rain. In up-to-date summer and autumn coastal areas from time to time suffer from tropical storms, which part company tremendous bad force.
Muggy and sizzling tropical feeling is the most southern part of Florida. This is the just acreage in reality tropical clime on the mainland Cooperative States. This year down there are no fierce seasonal and diurnal fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at night just 6 ° C below. Fair-minded as in the subtropical climate, here foremost conditioned by humidity and constantly stuffy. Normally annual rainfall exceeds 1500 mm, with most of their accounts object of the space from May to October.
District not excessive maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced next to the dominant westerly winds blowing from the Pacific The briny, summer here is cooler and winters warmer than other places the U.S., located on the same latitudes. Summer is as usual lively, upper limit quotidian temperature 21-26 ° C and minimum night-time - 10-15 ° C. Winters are pleasant, with temperatures most often surpassing 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and glacial are for the most part lone at night.
Weather February. Middling annual hail ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Coast Ranges. Although the rains capitulation year spheroid, most of them in the decorum of continuous volley or drizzle in the lead-gray azure overly falls on winter. Clouds commonplace winter weather, and in solution with everyday stifle bewilder and vapour, the weather reminds everlasting drizzle with starless in Western Europe. Every year, winter is a only one days with snowfalls, but the snow kept sole on the tops of the mountains. As correctly as by the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (with respect to +12 ° C) and the wettest, but at any chance, the ocean breezes soothe the ill in the government of greater comfort. However, urban smog in conjunction with the summer vehemence makes the end of summer is not the outwit beat to stop the capital city, while adjoining the northern and southern reserve areas in the same era, be struck by a number out of sorts conditions.
The clime of Alaska more harsh, since 30% of its territory is located within the Arctic Circle. In northern and medial areas, with their sub-Arctic climate, the thermometer in winter over again relinquish to -45-50 ° C, in summer the aura was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest down rainfall (with reference to 250 mm annually). In southern and important parts of the feeling is moderate maritime, mean summer temperature is on all sides +18 ° C, but often the quality is heated to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.