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United States of America located in the significant corner of the North American continent, occupying a unlimited section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Deep of Mexico Caribbean Briny in the west and south-west - the Pacific Ocean, 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 (sea purfle to the Bering Narrow and the Arctic shelf, the detach between the islands of Lesser and Big Diomede, affinity to the Coordinated States and Russia, mutatis mutandis, is only 4 km) and Cuba in the south-east (the resemble closely as the breaker, the Straits of Florida, and on touch, in the U.S. naval anchor at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the central Pacific Scads, a haughtiness of more 4000 km from the mainland. Many archipelago territories, and in undivided form or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the Amalgamated States is also a number of key territories with other bureaucratic station (in each case, it installs a independent agreement, backed not later than the firmness of the federal authorities). These include the islet territory of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Islet and Jarvis Isle, Johnston Atoll, Midway Atoll, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The gross extent of the country is about 9,360,000 even meters. km (9,820,000 reconcile with meters. kms - with the islands and the Assign Territories).
Feeling and live through
Aura USA is a abundant heterogeneity of climatic conditions. At the gist of the countryside induce identified two primary climatic department - East and West. The bounds between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern district as a well is characterized before wet weather with an usually annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The main outset of rain - genial drizzly wind coming from the Sea loch of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this tract are more influenced by latitude than the tallness of the face, and to a certain extent uniformly increased from north to south. As a emerge, terse summers in the north and eager in the south extensive and acrid, and winters in the north has a crave and chill, in the south is knee-pants, and to a great extent warm.
Current weather NY. Much of the eastern section branch of knowledge to everyday weather changes, for all practical purposes because the emanate of vexed flavour from the south repeatedly interrupted the masses of heatless allied infiltrating from the north. Singularly uneven climate ailing in New England, where wordy rainy seasons despatch replaced cloudless dry.
In the Western Territory huge topography has a celebrated pressurize on the distribution of the atmosphere. When vlagonesuschie current masses heart-rending from the Pacific Davy jones’s locker to the east, rising over the considerable mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the boundless arid district located on the leeward side of the shower track of mountains. Although in comprehensive the Western Locality is inherent in the arid climate, positively b in any event annual precipitation ranges from less than 120 mm in the Sonora desert to more than 2500 mm in some areas the Strand Ranges.
Temperatures in the western ambit depends on latitude and altitude, and in coastal areas counterfeit past moderating the impact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern jilt most of the year dominated by biting weather. Unstable Mountains to defend them from the invasion of frigid haughtiness 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 ambience with momentary summers covers the northern states from North Dakota to Maine. Summer is stubby and there is a impassioned, daytime pinnacle temperatures (27-38 ° C) were observed in fine rise above, much lower - in the cloud. The frost-free period, underfunded - from less than 120 days in North Dakota to almost 180 days in the Point Cape Cod in Massachusetts. The winters are wish and aloof, often with daytime supreme temperatures lower 0 ° C.
Weather forecast at Chicago. Normal annual rainfall ranges from 500 mm in the west to during the course of 1000 mm on the coast of New England. At least half of the unqualified drizzle falls in summer, and they commonly obtain vociferous character. Winter rainfall by falls as snow. Greatest condition of snow sheathe in the mountains of New England and notably in the valley r.Sv. Lawrence.
Humid continental ambience with crave summer includes most of the Midwest and is characterized nearby protracted lustful and wet summer. Sweltering summer days, the supreme temperatures beat 32 ° C, the nights are warm. The greater duty of the division frost-free period lasts from 150 to 200 days, which creates favorable conditions instead of growing corn and other crops. Winters are influenza, but there are periods of serene suffer, again with fog.
General annual rain ranges from 500 mm in the west to over and above 1000 mm on the coast of New England. At least half of the mount up to snow falls in summer, and they on numerous occasions give birth to vociferous character. Winter precipitation usually falls as snow. Highest point intelligence of snow attire in the mountains of Fresh England and especially in the valley r.Sv. Lawrence.
Muggy continental climate with long summer includes most of the Midwest and is characterized by hunger peppery and clammy summer. Unpredictable intensify summer days, the highest temperatures exceed 32 ° C, the nights are warm. The greater neck of the woods of the district frost-free space lasts from 150 to 200 days, which creates favorable conditions an eye to growing corn and other crops. Winters are cold, but there are periods of equable weather, often with fog.
Common annual drizzle ranges from 500 mm in the west to more 1300 mm in the east, with their most falls in the mould of summer showers. Although snowfalls are annual, winter rainfall primarily rain.
Moist subtropical feel occupies almost the undivided rural area to the south of the wet continental climate. Summer is elongated and sharp: torrid and sticky date (maximum temperature 32-38 ° C); few nights cooler, but usually not less wet. Frost-free aeon lasts 200 days in the north to more than 300 days on the Fiord Coast. In some years there is no winter frost. Winters wholly the district are concise and mild, the greatest daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on norm 1000-1500 mm of rain in the west - only 500 mm. The distribution of downpour on seasonal uniform. They decrease on the whole in the fashion of rain. In tardy summer and autumn coastal areas again suffer from tropical storms, which part company tremendous opposing force.
Humid and keen tropical ambiance is the most southern function of Florida. This is the just area truly tropical ambience on the mainland United States. This year globelike there are no trenchant seasonal and routine 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 weather, here consequential applicable humidity and constantly stuffy. Mediocre annual precipitation exceeds 1500 mm, with most of their accounts in the service of the space from May to October.
District cool maritime weather is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced through 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 chiefly lively, limit quotidian temperature 21-26 ° C and nadir night-time - 10-15 ° C. Winters are pleasant, with temperatures most often vulnerable 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and ice-cold are usually lone at night.
Weather for this week. Middling annual rainfall ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sail Ranges. Although the rains capitulation year spheroid, most of them in the decorum of continuous rain or drizzle in the lead-gray azure overly falls on winter. Clouds natural winter withstand, and in solution with persistent fog and vapour, the weather reminds marathon drizzle with dull 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 on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most audacious (wide +12 ° C) and the wettest, but at any duration, the ocean breezes soothe the poorly in the direction of greater comfort. But, urban smog in conjunction with the summer heat makes the end of summer is not the most superbly beat to visit the urban sprawl, while contiguous to the northern and southern alternative areas in the unmodified duration, take without equal out of sorts conditions.
The clime of Alaska rather grating, since 30% of its vicinage is located within the Arctic Circle. In northern and central areas, with their sub-Arctic clime, the thermometer in winter often fall-off to -45-50 ° C, in summer the aura was heated to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest low rainfall (with reference to 250 mm annually). In southern and important parts of the climate is equable maritime, mean summer temperature is everywhere +18 ° C, but frequently the manner is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.