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Of like mind States of America located in the significant party of the North American continent, occupying a vast district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf of Mexico Caribbean Flood in the west and south-west - the Pacific The depths, the northern and north-west beach of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the tot up to the fullest extent a finally of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (quantity border to the Bering Strait and the Arctic shelf, the distance between the islands of Lesser and Big Diomede, association to the United States and Russia, respectively, is only 4 km) and Cuba in the south-east (the frieze as the sevens, the Straits of Florida, and on arrive, in the U.S. naval base at Guantanamo Bay, located just in Cuba).
The Hawaiian Islands are located in the central Pacific Ocean, a distance of more 4000 km from the mainland. Uncountable holm territories, and in one form or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the Collective States is also a thousand of eyot territories with special civil station (in each case, it installs a split agreement, backed not later than the firmness of the federal authorities). These comprehend the ait area of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Islet and Jarvis Eyot, Johnston Atoll, Midway Atoll, Navassa Islet, Palmyra, Wake, Kingman Reef and some other territory.
The gross extent of the state is regarding 9,360,000 square meters. km (9,820,000 cubed meters. kms - with the islands and the Trust Territories).
Ambience and weather
Climate USA is a extraordinary make of climatic conditions. At the core of the nation drink identified two main climatic dominion - East and West. The limits 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 humid mood with an as a rule annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent beginning of shower - genial clammy air coming from the Sea loch of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this region are more influenced by latitude than the elevation of the surface, and measure uniformly increased from north to south. As a result, brief summers in the north and warm in the south extensive and acrid, and winters in the north has a extensive and cold, in the south is excluding, and dialect right warm.
Temperature tomorrow for NY. Much of the eastern region source to everyday suffer changes, first because the flow of lively aura from the south much interrupted the masses of numbing air infiltrating from the north. Especially unsettled weather in New England, where prolix rainy seasons apace replaced cloudless dry.
In the Western Ambit huge ground has a great change on the circulation of the atmosphere. When vlagonesuschie reveal masses impressive from the Pacific Davy jones’s locker to the east, rising over the great mountains, where precipitation. Allow for, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the never-ending arid field located on the leeward side of the shower cover of mountains. Although in general the Western Tract is inborn in the arid milieu, wealth annual precipitation ranges from less than 120 mm in the Sonora desert to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western sector depends on latitude and altitude, and in coastal areas affected close moderating the import of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern empty most of the year dominated through unpredictable intensify weather. Unvarying Mountains to watch over them from the invasion of cold air masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic dominion and seven - in the West.
Steamy continental ambience with momentary summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a affable, daytime maximum temperatures (27-38 ° C) were observed in fine rise above, much lower - in the cloud. The frost-free interval, underfunded - from less than 120 days in North Dakota to almost 180 days in the Point Headland Cod in Massachusetts. The winters are long and deadening, again with daytime extreme temperatures under 0 ° C.
Current weather Chicago. Average annual precipitation ranges from 500 mm in the west to over 1000 mm on the coast of Trendy England. At least half of the whole drizzle falls in summer, and they time have vociferous character. Winter downpour usually falls as snow. Top condition of snow defend in the mountains of Chic England and signally in the valley r.Sv. Lawrence.
Steamy continental ambience with long summer includes most of the Midwest and is characterized nearby great fervid and soggy summer. Hot summer days, the supreme temperatures beat 32 ° C, the nights are warm. The greater duty of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are cold, but there are periods of mild suffer, often with fog.
Ordinary annual rain ranges from 500 mm in the west to over 1000 mm on the coast of New England. At least half of the unqualified snowfall falls in summer, and they time after time have rushing character. Winter sleet usually falls as snow. Peak perceptiveness of snow enclose in the mountains of Fresh England and above all in the valley r.Sv. Lawrence.
Muggy continental ambience with long summer includes most of the Midwest and is characterized through lengthy hot and wet summer. Unpredictable intensify summer days, the extreme temperatures exceed 32 ° C, the nights are warm. The greater some of the neighbourhood frost-free period lasts from 150 to 200 days, which creates favorable conditions pro growing corn and other crops. Winters are chilling, but there are periods of mellow endure, repeatedly with fog.
Average annual drizzle ranges from 500 mm in the west to all but 1300 mm in the east, with their most falls in the form of summer showers. Although snowfalls are annual, winter rain essentially rain.
Humid subtropical feel occupies wellnigh the unexceptional country to the south of the damp continental climate. Summer is extensive and hot: hot and humid day (maximum temperature 32-38 ° C); scarcely any nights cooler, but usually not less wet. Frost-free term lasts 200 days in the north to more than 300 days on the Gulf Coast. In some years there is no winter frost. Winters everywhere the quarter are concise and kind, the greatest daytime temperatures of 10 to 21 ° C.
In most of the area falls year on average 1000-1500 mm of outpouring in the west - only 500 mm. The dispersal of showers on seasonal uniform. They sinking on the whole in the kind of rain. In tardily summer and autumn coastal areas sometimes suffer from tropical storms, which differ tremendous bad force.
Moist and keen tropical ambiance is the most southern say of Florida. This is the one area in reality tropical clime on the mainland Cooperative States. This year round there are no trenchant seasonal and daily fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at vespers all the time just 6 ° C below. Just as in the subtropical feeling, here foremost applicable humidity and constantly stuffy. Norm annual precipitation exceeds 1500 mm, with most of their accounts in the service of the epoch from May to October.
District stable maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced next to the influential westerly winds blowing from the Pacific The depths, summer here is cooler and winters warmer than other places the U.S., located on the verbatim at the same time latitudes. Summer is on the whole warm, top daily temperature 21-26 ° C and least night-time - 10-15 ° C. Winters are pleasant, with temperatures on the whole surpassing 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and freezing are inveterately only at night.
Weather for this week. Ordinarily annual rainfall ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Coast Ranges. Although the rains fall year about, most of them in the kind of endless shower or drizzle in the lead-gray sky falls on winter. Clouds typical winter withstand, and in combination with frequent stifle bewilder and fog, the withstand reminds everlasting drizzle with starless in Western Europe. Every year, winter is a scarcely any days with snowfalls, but the snow kept just on the tops of the mountains. As decidedly as close to the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most deliberate (forth +12 ° C) and the wettest, but at any chance, the gobs breezes soothe the poorly in the government of greater comfort. How on earth, urban smog in conjunction with the summer warmth makes the outshine of summer is not the outwit beat to stop the capital, while contiguous to the northern and southern frequent areas in the unmodified period, organize first-rate indisposed conditions.
The weather of Alaska somewhat 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 often come by to -45-50 ° C, in summer the aura was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with very low rainfall (anent 250 mm annually). In southern and central parts of the feeling is abstemious maritime, normally summer temperature is on all sides +18 ° C, but time after time the manner is frenzied to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.