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Of like mind States of America located in the significant corner of the North American continent, occupying a unlimited arrondissement 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 seaside of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total to the fullest extent a finally of 8893 km borders, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (sea border to the Bering Narrow and the Arctic shelf, the dissociate between the islands of Lesser and Big Diomede, connection to the Cooperative States and Russia, respectively, is solely 4 km) and Cuba in the south-east (the frieze as the swell, the Straits of Florida, and on land, in the U.S. naval post at Guantanamo Bay, located just in Cuba).
The Hawaiian Islands are located in the central Pacific The drink flood, a haughtiness of about 4000 km from the mainland. Uncountable island territories, and in one bearing or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the Collective States is also a thousand of island territories with different political stature (in each cause, it installs a split pact, backed before the conclusion of the federal authorities). These include the eyot turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Cay, Johnston Atoll, Midway Islet, Navassa Islet, Palmyra, Wake, Kingman Reef and some other territory.
The total extent of the state is about 9,360,000 even meters. km (9,820,000 cubed meters. kms - with the islands and the Assign Territories).
Ambience and suffer
Climate USA is a horrendous make of climatic conditions. At the insides of the country induce identified two primary climatic region - 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 usually is characterized before humid air 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 cardinal provenience of shower - warm clammy breath coming from the Inlet of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this quarter are more influenced beside latitude than the elevation of the integument, and rather uniformly increased from north to south. As a result, short summers in the north and irritated in the south dream of and spicy, and winters in the north has a long and bitter, in the south is hastily, and to a great extent warm.
Weather now NY. Much of the eastern jurisdiction branch of knowledge to continuing suffer changes, mainly because the emanate of animated breath from the south often interrupted the masses of numbing manner infiltrating from the north. Specifically convertible sickly in New England, where wordy rainy seasons apace replaced cloudless dry.
In the Western Ambit mountainous terrain has a great influence on the motion of the atmosphere. When vlagonesuschie air masses unfixed from the Pacific Lots to the east, rising during the course of the considerable mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much recovered supplied with moisture, than the vast arid range located on the leeward side of the flood shadow of mountains. Although in general the Western Province is inborn in the arid weather, wealth annual precipitation ranges from less than 120 mm in the Sonora retribution to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western domain depends on latitude and altitude, and in coastal areas studied by moderating the contact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desert most of the year dominated past unpredictable intensify weather. Unfaltering Mountains to defend them from the foray 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.
Steamy continental aura with short summers covers the northern states from North Dakota to Maine. Summer is stubby and there is a impassioned, daytime climax temperatures (27-38 ° C) were observed in sunny poorly, much take down - in the cloud. The frost-free interval, short - from less than 120 days in North Dakota to about 180 days in the Promontory Peninsula Cod in Massachusetts. The winters are long and apathetic, again with daytime limit temperatures lower 0 ° C.
Today’s weather in Chicago. Average annual sleet ranges from 500 mm in the west to onto 1000 mm on the coast of New England. At least half of the total snowfall falls in summer, and they time bear rushing character. Winter rainfall inveterately falls as snow. Maximum capacity of snow extend over in the mountains of New England and firstly in the valley r.Sv. Lawrence.
Humid continental ambience with extensive summer includes most of the Midwest and is characterized by long hot and wet summer. Sweltering summer days, the top temperatures exceed 32 ° C, the nights are warm. The greater part of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions in return growing corn and other crops. Winters are emotionless, but there are periods of serene suffer, oft with fog.
Average annual sleet ranges from 500 mm in the west to upward of 1000 mm on the strand of Unexplored England. At least half of the total snowfall falls in summer, and they in many cases give birth to torrential character. Winter snow normally falls as snow. Peak duty of snow cover in the mountains of Fresh England and exceptionally in the valley r.Sv. Lawrence.
Steamy continental feel with big summer includes most of the Midwest and is characterized by lengthy peppery and sultry summer. Piping hot summer days, the highest temperatures exceed 32 ° C, the nights are warm. The greater get of the locale frost-free period lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are discouraging, but there are periods of mild weather, often with fog.
Customarily annual snowfall 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 precipitation essentially rain.
Moist subtropical aura occupies almost the undivided countryside to the south of the damp continental climate. Summer is yearn and commercial: torrid and sticky date (most temperature 32-38 ° C); not many nights cooler, but on the whole not less wet. Frost-free period lasts 200 days in the north to more than 300 days on the Separation Coast. In some years there is no winter frost. Winters throughout the quarter are concise and temperate, the superlative daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on commonplace 1000-1500 mm of rainstorm in the west - at most 500 mm. The dissemination of downpour on seasonal uniform. They sinking in general in the kind of rain. In tardily summer and autumn coastal areas again suffer from tropical storms, which differ tremendous opposing force.
Humid and lecherous tropical climate is the most southern shard of Florida. This is the exclusively precinct truly tropical climate on the mainland In harmony States. This year round there are no keen-minded seasonal and daily fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at gloaming barely 6 ° C below. Just as in the subtropical weather, here consequential conditioned by humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts for the space from May to October.
Part not excessive maritime aura is confined to the Pacific Northwest within the Pacific regional mining district, north of San Francisco Bay. Influenced next to the dominating westerly winds blowing from the Pacific Profusion, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is on the whole warm, maximum continually temperature 21-26 ° C and minimum night-time - 10-15 ° C. Winters are mild, with temperatures most often exposed to 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 for the most part alone at night.
Weather tomorrow. Normal annual hail ranges from 750 to 3600 mm and more, with the most humid western slopes of the Sail Ranges. Although the rains taking year round, most of them in the kind of unceasing shower or drizzle in the lead-gray azure overly falls on winter. Clouds commonplace winter sick, and in aggregation with frequent fog and fog, the ill reminds protracted 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 correctly as on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most deliberate (with respect to +12 ° C) and the wettest, but at any duration, the ocean breezes soothe the poorly in the government of greater comfort. However, urban smog in conjunction with the summer warmth makes the end of summer is not the outwit beat to stop the capital, while adjacent to the northern and southern alternative areas in the unmodified era, take first-rate weather conditions.
The feel of Alaska rather sour, since 30% of its stamping-ground is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic clime, the thermometer in winter often come by to -45-50 ° C, in summer the aura was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with very low rainfall (with reference to 250 mm annually). In southern and central parts of the weather is equable maritime, average summer temperature is approximately +18 ° C, but often the flavour is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.