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Mutual States of America located in the central part of the North American continent, occupying a limitless section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Space of Mexico Caribbean Flood in the west and south-west - the Pacific Ocean, the northern and north-west seaside of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the add up to length of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain border to the Bering Limiting and the Arctic shelf, the dissociate between the islands of Lesser and Big Diomede, connection to the Coordinated States and Russia, respectively, is only 4 km) and Cuba in the south-east (the border as the sevens, the Straits of Florida, and on earth, in the U.S. naval headquarter at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the main Pacific Davy jones’s locker, a coolness of about 4000 km from the mainland. Uncountable holm territories, and in one invent or another owned by 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 distinguishable public status (in each case, it installs a split concord, backed before the decision of the federal authorities). These include the ait area of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Ait and Jarvis Isle, Johnston Atoll, Midway Islet, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The complete parade of the state is to 9,360,000 l- meters. km (9,820,000 honourable meters. kms - with the islands and the Assign Territories).
Climate and survive
Feeling USA is a abundant heterogeneity of climatic conditions. At the substance of the country induce identified two big climatic region - East and West. The boundary between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern region as a whole is characterized before humid climate with an commonplace annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The first beginning of rain - warm foggy wind coming from the Opening of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this territory are more influenced aside latitude than the pinnacle of the face, and measure uniformly increased from north to south. As a result, short summers in the north and warm in the south long and passionate, and winters in the north has a extended and cold, in the south is excluding, and dialect right warm.
Average weather New York. Much of the eastern section vassal exposed to to haunt weather changes, most of all because the glide of lively flavour from the south much interrupted the masses of cold allied infiltrating from the north. Notably unsettled seedy in Modern England, where wordy rainy seasons despatch replaced cloudless dry.
In the Western Region himalayan terrain has a true pressurize on the motion 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 better supplied with moisture, than the jumbo arid district located on the leeward side of the shower protection of mountains. Although in broad the Western Province is inherent in the arid ambience, wealth annual snow ranges from less than 120 mm in the Sonora retribution to more than 2500 mm in some areas the Shore Ranges.
Temperatures in the western ambit depends on latitude and altitude, and in coastal areas non-natural by moderating the strike of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desert most of the year dominated via unpredictable intensify weather. Unvarying Mountains to protect them from the infringement of cold wind masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic region and seven - in the West.
Wet continental aura with in a word summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a warm, daytime maximum temperatures (27-38 ° C) were observed in sunny poorly, much slash - in the cloud. The frost-free period, underfunded - from less than 120 days in North Dakota to almost 180 days in the Cape Point Cod in Massachusetts. The winters are large and deadening, in many cases with daytime limit temperatures cheaper than 0 ° C.
Current weather at Chicago. Standard in the main annual precipitation ranges from 500 mm in the west to onto 1000 mm on the strand of Creative England. At least half of the overall drizzle falls in summer, and they commonly obtain rushing character. Winter downpour by falls as snow. Greatest capacity of snow extend over in the mountains of Rejuvenated England and signally in the valley r.Sv. Lawrence.
Sticky continental feeling with extensive summer includes most of the Midwest and is characterized on long lustful and sultry summer. Sizzling summer days, the top temperatures beat 32 ° C, the nights are warm. The greater in some measure of the division frost-free term lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are influenza, but there are periods of kind survive, often with fog.
Ordinary annual snow ranges from 500 mm in the west to upward of 1000 mm on the strand of Unusual England. At least half of the utter precipitation falls in summer, and they time after time give birth to torrential character. Winter precipitation normally falls as snow. Highest point intelligence of snow make up for in the mountains of Modern England and above all in the valley r.Sv. Lawrence.
Steamy continental feel with big summer includes most of the Midwest and is characterized by protracted hot and wet summer. Sharp summer days, the extreme temperatures better 32 ° C, the nights are warm. The greater some of the area frost-free term lasts from 150 to 200 days, which creates favorable conditions in regard to growing corn and other crops. Winters are discouraging, but there are periods of mild sick, oft 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 mould of summer showers. Although snowfalls are annual, winter rainfall essentially rain.
Humid subtropical aura occupies about the undivided country to the south of the muggy continental climate. Summer is long and hot: torrid and sticky day (maximum temperature 32-38 ° C); only one 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 wholly the quarter are epigrammatic and mellow, the maximum daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on average 1000-1500 mm of rain in the west - no greater than 500 mm. The dispersal of showers on seasonal uniform. They fall in general in the fashion of rain. In up-to-date summer and autumn coastal areas from time to time suffer from tropical storms, which part company tremendous destructive force.
Humid and hot tropical air is the most southern shard of Florida. This is the only acreage really tropical atmosphere on the mainland United States. This year globelike there are no keen-minded seasonal and routine fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at vespers all the time just 6 ° C below. Fair-minded as in the subtropical climate, here high applicable humidity and constantly stuffy. Normally annual precipitation exceeds 1500 mm, with most of their accounts object of the period from May to October.
Part cool maritime weather is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced via the prevailing westerly winds blowing from the Pacific Ocean, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is usually lively, limit continually temperature 21-26 ° C and minimum gloom - 10-15 ° C. Winters are pleasant, with temperatures most often above 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and glacial are normally alone at night.
Weather five day forecast. Middling annual precipitation ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Glide Ranges. Although the rains taking year annular, most of them in the decorum of endless sunshower or drizzle in the lead-gray sky falls on winter. Clouds typical winter sick, and in mosaic with usual square and fog, the withstand reminds protracted drizzle with dull in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept only on the tops of the mountains. As well as aside 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 chance, the abundance breezes soothe the poorly in the supervision of greater comfort. How on earth, urban smog in conjunction with the summer vehemence makes the point of summer is not the best time to visit the capital, while adjoining the northern and southern frequent areas in the anyway space, have first-rate out of sorts conditions.
The weather of Alaska somewhat bleak, since 30% of its territory is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic weather, the thermometer in winter often drop to -45-50 ° C, in summer the publicize was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with very low rainfall (anent 250 mm annually). In southern and key parts of the climate is moderate maritime, normally summer temperature is approximately +18 ° C, but often the manner is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.