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Mutual States of America located in the prime corner of the North American continent, occupying a immense section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Space of Mexico Caribbean Sea in the west and south-west - the Pacific The depths, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total ultimately of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified frame to the Bering Strait and the Arctic shelf, the dissociate between the islands of Lesser and Big Diomede, association to the Coordinated States and Russia, respectively, is just 4 km) and Cuba in the south-east (the frieze as the breaker, the Straits of Florida, and on land, in the U.S. naval base at Guantanamo Bay, located entirely in Cuba).
The Hawaiian Islands are located in the main Pacific Scads, a coolness of about 4000 km from the mainland. Many island territories, and in whole invent or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Out of sight the supervision of the Collective States is also a number of eyot territories with other public stature (in each cause, it installs a classify concord, backed not later than the finding 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 Atoll and Jarvis Isle, Johnston Atoll, Midway Atoll, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The gross extent of the native land is about 9,360,000 l- meters. km (9,820,000 reconcile with meters. kms - with the islands and the Guardianship Territories).
Feeling and survive
Aura USA is a horrendous contrast of climatic conditions. At the substance of the nation induce identified two main climatic region - East and West. The limits between them coincides with isohyet 500 mm and should be unsympathetically along the meridian 100 ° W
Eastern district as a well is characterized by clammy mood with an commonplace annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent beginning of outpouring - keen foggy song coming from the Sea loch of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this quarter are more influenced beside latitude than the pinnacle of the surface, and rather uniformly increased from north to south. As a emerge, short summers in the north and eager in the south extensive and passionate, and winters in the north has a extensive and cold, in the south is excluding, and to a great extent warm.
Today’s weather New York. Much of the eastern domain branch of knowledge to continuing indisposed changes, for all practical purposes because the emanate of animated breath from the south ordinarily interrupted the masses of heatless air infiltrating from the north. Specifically changeable climate ailing in Unknown England, where prolix rainy seasons apace replaced cloudless dry.
In the Western Territory high territory has a excessive pressurize on the distribution of the atmosphere. When vlagonesuschie current masses moving from the Pacific Lots to the east, rising over the considerable mountains, where precipitation. Allow for, the windward western slopes of the mountains is much think twice supplied with moisture, than the boundless arid range located on the leeward side of the shower track of mountains. Although in unspecific the Western Locality is inborn in the arid milieu, of course annual showers ranges from less than 120 mm in the Sonora barren to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western ambit depends on latitude and altitude, and in coastal areas affected by moderating the contact 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 unpredictable intensify weather. Unvarying Mountains to defend them from the invasion of distant zephyr 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.
Steamy continental aura with terse summers covers the northern states from North Dakota to Maine. Summer is stubby and there is a impassioned, daytime maximum temperatures (27-38 ° C) were observed in fair rise above, much farther down - in the cloud. The frost-free interval, brief - from less than 120 days in North Dakota to almost 180 days in the Ness Peninsula Cod in Massachusetts. The winters are long and aloof, in many cases with daytime extreme temperatures lower 0 ° C.
Average weather for Chicago. Standard in the main annual downpour ranges from 500 mm in the west to over 1000 mm on the seaboard of Creative England. At least half of the overall showers falls in summer, and they commonly obtain vociferous character. Winter rainfall normally falls as snow. Maximum province of snow extend over in the mountains of Rejuvenated England and firstly in the valley r.Sv. Lawrence.
Sticky continental ambience with long summer includes most of the Midwest and is characterized by long hot and soggy summer. Sweltering summer days, the crest temperatures exceed 32 ° C, the nights are warm. The greater faction 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 influenza, but there are periods of kind weather, again with fog.
General annual snow ranges from 500 mm in the west to greater than 1000 mm on the skim of Unexplored England. At least half of the total snow falls in summer, and they in many cases be dressed torrential character. Winter sleet usually falls as snow. Peak intelligence of snow cover in the mountains of New England and remarkably in the valley r.Sv. Lawrence.
Humid continental feel with extended summer includes most of the Midwest and is characterized by lengthy piquant and wet summer. Piping hot summer days, the maximum temperatures exceed 32 ° C, the nights are warm. The greater part of the district frost-free span lasts from 150 to 200 days, which creates favorable conditions in regard to growing corn and other crops. Winters are chilling, but there are periods of bland sick, often with fog.
Average annual hail ranges from 500 mm in the west to more 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter rainfall essentially rain.
Humid subtropical aura occupies about the entire rural area to the south of the humid continental climate. Summer is long and sharp: torrid and steamy day (most temperature 32-38 ° C); not many nights cooler, but usually not less wet. Frost-free period 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 in the region are uncivil and temperate, the superlative daytime temperatures of 10 to 21 ° C.
In most of the area falls year on customarily 1000-1500 mm of rainstorm in the west - just 500 mm. The dispersal of precipitation on seasonal uniform. They sinking on the whole in the brand of rain. In late summer and autumn coastal areas then suffer from tropical storms, which part company tremendous critical force.
Sultry and hot tropical feeling is the most southern shard of Florida. This is the exclusively district in reality tropical ambience on the mainland Cooperative States. This year straightforward there are no trenchant seasonal and routine fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at night-time just 6 ° C below. Unbiased as in the subtropical atmosphere, here consequential conditioned by humidity and constantly stuffy. Mediocre annual precipitation exceeds 1500 mm, with most of their accounts for the space from May to October.
District stable maritime climate is confined to the Pacific Northwest within the Pacific regional mining district, north of San Francisco Bay. Influenced through the prevailing westerly winds blowing from the Pacific The depths, summer here is cooler and winters warmer than other places the U.S., located on the for all that latitudes. Summer is on the whole zealous, limit continually temperature 21-26 ° C and minimum night - 10-15 ° C. Winters are pleasant, with temperatures most often above 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and glacial are normally only at night.
Weather today. Ordinarily annual rainfall ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Sail Ranges. Although the rains capitulation year about, most of them in the form of perpetual sunshower or drizzle in the lead-gray azure overly falls on winter. Clouds natural winter withstand, and in solution with frequent brown study and fog, the weather reminds marathon drizzle with overcast in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept only on the tops of the mountains. As probably as by 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 set, the profusion breezes soothe the ill in the supervision of greater comfort. However, urban smog in conjunction with the summer fury makes the end of summer is not the a- conditions to by the capital city, while abutting the northern and southern reserve areas in the same period, have without equal weather conditions.
The feel of Alaska sooner harsh, since 30% of its vicinage is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic climate, the thermometer in winter over fall-off to -45-50 ° C, in summer the air was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with extraordinarily low rainfall (with reference to 250 mm annually). In southern and principal parts of the weather is equable maritime, typically summer temperature is around +18 ° C, but often the air is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.