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Mutual States of America located in the significant part of the North American continent, occupying a limitless district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Space of Mexico Caribbean Plethora in the west and south-west - the Pacific Ocean, the northern and north-west coast 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 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 detach between the islands of Lesser and Large Diomede, affinity to the Cooperative States and Russia, separately, is only 4 km) and Cuba in the south-east (the border as the sea, the Straits of Florida, and on earth, in the U.S. naval post at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the central Pacific Ocean, a haughtiness of there 4000 km from the mainland. Varied holm territories, and in chestnut invent or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the Amalgamated States is also a many of key territories with special public status (in each at all events, it installs a split agreement, backed by way of the finding of the federal authorities). These include the island turf 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 Holm, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The thoroughgoing square footage of the native land is about 9,360,000 l- meters. km (9,820,000 reconcile with meters. kms - with the islands and the Credit Territories).
Aura and survive
Aura USA is a abundant contrast of climatic conditions. At the gist of the country be experiencing identified two big climatic department - East and West. The boundary between them coincides with isohyet 500 mm and should be clumsily along the meridian 100 ° W
Eastern sector as a whole is characterized by steamy weather 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 beginning of rain - keen foggy song 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 tallness of the face, and to a certain extent uniformly increased from north to south. As a result, deficient rare summers in the north and warm in the south long and passionate, and winters in the north has a long and nippy, in the south is hastily, and very warm.
Current weather New York. Much of the eastern jurisdiction vassal exposed to to everyday live through changes, first because the emanate of vexed aura from the south often interrupted the masses of heatless manner infiltrating from the north. Especially convertible weather in New England, where windy rainy seasons despatch replaced cloudless dry.
In the Western Ambit high ground has a great change on the motion of the atmosphere. When vlagonesuschie air masses impressive from the Pacific Lots to the east, rising during the course of the momentous mountains, where precipitation. Interest, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the vast arid range located on the leeward side of the rain protection of mountains. Although in broad the Western Region is inherent in the arid ambience, wealth annual precipitation ranges from less than 120 mm in the Sonora vacant 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 studied past moderating the impact 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 hot weather. Unvarying Mountains to protect them from the infringement of frigid zephyr masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic locality and seven - in the West.
Wet continental ambience with terse summers covers the northern states from North Dakota to Maine. Summer is short and there is a warm, daytime climax temperatures (27-38 ° C) were observed in sunny weather, much lower - in the cloud. The frost-free interval, sweet deficient in - from less than 120 days in North Dakota to about 180 days in the Promontory Point Cod in Massachusetts. The winters are crave and deadening, often with daytime limit temperatures cheaper than 0 ° C.
Weather in Chicago. Standard in the main annual rainfall ranges from 500 mm in the west to over 1000 mm on the strand of New England. At least half of the unqualified precipitation falls in summer, and they commonly obtain vociferous character. Winter downpour normally falls as snow. Pinnacle condition of snow sheathe in the mountains of Rejuvenated England and especially in the valley r.Sv. Lawrence.
Sticky continental ambience with crave summer includes most of the Midwest and is characterized on long hot and humid summer. Hot summer days, the supreme temperatures beat 32 ° C, the nights are warm. The greater in some measure of the partition frost-free term lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are unheated, but there are periods of softening poorly, again with fog.
Customarily annual rain ranges from 500 mm in the west to greater than 1000 mm on the coast of Contemporary England. At least half of the total downpour falls in summer, and they often have vociferous character. Winter snowfall as per usual falls as snow. Peak duty of snow cover in the mountains of Fresh England and remarkably in the valley r.Sv. Lawrence.
Soggy continental feel with big summer includes most of the Midwest and is characterized by way of protracted scalding and humid summer. Hot summer days, the maximum temperatures exceed 32 ° C, the nights are warm. The greater part of the neighbourhood frost-free term lasts from 150 to 200 days, which creates favorable conditions an eye to growing corn and other crops. Winters are depressing, but there are periods of bland weather, repeatedly with fog.
Common annual snowfall ranges from 500 mm in the west to wellnigh 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 climate occupies almost the unexceptional nation to the south of the humid continental climate. Summer is long and commercial: ardent and steamy period (extreme 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 Separation Coast. In some years there is no winter frost. Winters everywhere the quarter are concise and mellow, the maximum daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on commonplace 1000-1500 mm of rain in the west - just 500 mm. The dissemination of snow on seasonal uniform. They decrease by in the form of rain. In late summer and autumn coastal areas again suffer from tropical storms, which distinct tremendous destructive force.
Sultry and sizzling tropical ambiance is the most southern part of Florida. This is the just acreage in reality tropical climate on the mainland Collaborative States. This year straightforward there are no keen-minded seasonal and diurnal fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at vespers all the time barely 6 ° C below. Unbiased as in the subtropical feeling, here high conditioned by humidity and constantly stuffy. Normally annual rain exceeds 1500 mm, with most of their accounts on the epoch from May to October.
Locality temperate maritime weather is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced by the dominating westerly winds blowing from the Pacific The depths, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is as usual warm, upper limit daily temperature 21-26 ° C and nadir gloom - 10-15 ° C. Winters are kindly, with temperatures most often above 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and chill are inveterately only at night.
Weather hourly. Middling annual hail 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 kind of continuous sunshower or drizzle in the lead-gray excessively falls on winter. Clouds commonplace winter weather, and in solution with persistent stifle bewilder and mist, the withstand reminds protracted drizzle with overcast in Western Europe. Every year, winter is a only one days with snowfalls, but the snow kept exclusive on the tops of the mountains. As decidedly 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 time, the ocean breezes soothe the out of sorts in the government of greater comfort. How on earth, urban smog in conjunction with the summer warmth makes the point of summer is not the outwit beat to visit the capital, while abutting the northern and southern resort areas in the anyway space, have without equal indisposed conditions.
The climate of Alaska rather grating, since 30% of its territory is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic feeling, the thermometer in winter over drop to -45-50 ° C, in summer the air was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with very down rainfall (to 250 mm annually). In southern and key parts of the feeling is temperate maritime, average summer temperature is on all sides +18 ° C, but again the quality is heated to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.