Climate in USA. Climate in different parts of United States of America
United States of America located in the central 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 Bay of Mexico Caribbean Sea in the west and south-west - the Pacific Multitude, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the thoroughgoing ultimately of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain dado to the Bering Limiting and the Arctic shelf, the detach between the islands of Lesser and Gargantuan Diomede, association to the Coordinated States and Russia, respectively, is only 4 km) and Cuba in the south-east (the resemble closely as the swell, the Straits of Florida, and on land, in the U.S. naval anchor at Guantanamo Bay, located just in Cuba).
The Hawaiian Islands are located in the main Pacific The drink flood, a haughtiness of more 4000 km from the mainland. Assorted holm territories, and in undivided bearing or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the Synergetic States is also a thousand of isle territories with distinguishable bureaucratic station (in each case, it installs a independent bargain, backed by the firmness 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 Island and Jarvis Island, Johnston Atoll, Midway Holm, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The gross area of the country is to 9,360,000 l- meters. km (9,820,000 cubed meters. kms - with the islands and the Trust Territories).
Aura and suffer
Aura USA is a abundant heterogeneity of climatic conditions. At the insides of the nation be experiencing identified two main climatic dominion - East and West. The confines between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern zone as a well is characterized before steamy weather with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The first beginning of shower - pleasant moist air coming from the Gulf of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this tract are more influenced beside latitude than the height of the exterior, and rather uniformly increased from north to south. As a result, short summers in the north and warm in the south dream of and spicy, and winters in the north has a crave and cold, in the south is hastily, and to a great extent warm.
Weather forecast NY. Much of the eastern region source to haunt suffer changes, first because the glide of warm air from the south often interrupted the masses of cold allied infiltrating from the north. Especially convertible sickly in New England, where wordy rainy seasons despatch replaced cloudless dry.
In the Western Ambit high topography has a excessive influence on the motion of the atmosphere. When vlagonesuschie air masses moving from the Pacific Ocean to the east, rising upwards the considerable mountains, where precipitation. Interest, the windward western slopes of the mountains is much recovered supplied with moisture, than the jumbo arid range located on the leeward side of the shower shadow of mountains. Although in unspecific the Western Locality is ingrained in the arid milieu, wealth annual showers ranges from less than 120 mm in the Sonora vacant to more than 2500 mm in some areas the Shore Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas counterfeit by 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 past heated weather. Unstable Mountains to watch over them from the infraction of distant haughtiness masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic dominion and seven - in the West.
Wet continental aura with terse 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 climate ailing, much slash - in the cloud. The frost-free period, short - from less than 120 days in North Dakota to about 180 days in the Cape Peninsula Cod in Massachusetts. The winters are crave and deadening, often with daytime supreme temperatures below 0 ° C.
Weather now for Chicago. Typical annual precipitation ranges from 500 mm in the west to during the course of 1000 mm on the strand of Modern England. At least half of the whole snowfall falls in summer, and they usually obtain torrential character. Winter precipitation inveterately falls as snow. Top gift of snow defend in the mountains of New England and signally in the valley r.Sv. Lawrence.
Damp continental climate with extensive summer includes most of the Midwest and is characterized on great lustful and sultry summer. Acrid summer days, the top temperatures beat 32 ° C, the nights are warm. The greater duty of the partition frost-free age lasts from 150 to 200 days, which creates favorable conditions instead of growing corn and other crops. Winters are unheated, but there are periods of kind weather, oft with fog.
Customarily annual sleet ranges from 500 mm in the west to greater than 1000 mm on the slide of Contemporary England. At least half of the mount up to snow falls in summer, and they often have torrential character. Winter precipitation as per usual falls as snow. Highest point intelligence of snow enclose in the mountains of Modern England and especially in the valley r.Sv. Lawrence.
Humid continental feeling with long summer includes most of the Midwest and is characterized by long piquant and humid summer. Unpredictable intensify summer days, the extreme temperatures overwhelm 32 ° C, the nights are warm. The greater some of the neighbourhood frost-free span lasts from 150 to 200 days, which creates favorable conditions pro growing corn and other crops. Winters are depressing, but there are periods of mild weather, oft with fog.
Normally annual drizzle ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the form of summer showers. Although snowfalls are annual, winter precipitation mainly rain.
Damp subtropical mood occupies all but the unexceptional country to the south of the damp continental climate. Summer is yearn and heated: hot and sticky date (extreme temperature 32-38 ° C); only one nights cooler, but as a rule not less wet. Frost-free term 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 region are uncivil and mellow, the superlative daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on average 1000-1500 mm of outpouring in the west - only 500 mm. The dissemination of showers on seasonal uniform. They flop start mainly in the fashion of rain. In tardy summer and autumn coastal areas from time to time suffer from tropical storms, which conflict tremendous destructive force.
Muggy and keen tropical ambiance is the most southern shard of Florida. This is the only district in reality tropical clime on the mainland Cooperative States. This year straightforward there are no trenchant seasonal and daily fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at night only 6 ° C below. Unbiased as in the subtropical feeling, here foremost apropos comparative humidity and constantly stuffy. Norm annual rainfall exceeds 1500 mm, with most of their accounts on the period from May to October.
Locality not excessive maritime aura is confined to the Pacific Northwest within the Pacific regional mining division, north of San Francisco Bay. Influenced by 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 same latitudes. Summer is as usual irritated, limit common temperature 21-26 ° C and reduced stygian - 10-15 ° C. Winters are mild, with temperatures for the most part above 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and chill are usually at best at night.
Weather and temperature. Middling annual rainfall ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Glide Ranges. Although the rains fall year round, most of them in the kind of continuous shower or drizzle in the lead-gray sky falls on winter. Clouds typical winter sick, and in combination with frequent square and vapour, the withstand reminds marathon drizzle with darkened in Western Europe. Every year, winter is a some days with snowfalls, but the snow kept sole on the tops of the mountains. As well as on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (forth +12 ° C) and the wettest, but at any time, the profusion breezes soothe the ill in the government of greater comfort. But, urban smog in conjunction with the summer fury makes the end of summer is not the outwit time to by the urban sprawl, while contiguous to the northern and southern resort areas in the unmodified period, take without equal weather conditions.
The feel of Alaska rather harsh, since 30% of its turf is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic climate, the thermometer in winter over drop to -45-50 ° C, in summer the affiliated to was heated to +16-20 ° C (in the northern regions - +2-6 ° C) with remarkably low rainfall (with reference to 250 mm annually). In southern and key parts of the clime is temperate maritime, normally summer temperature is around +18 ° C, but again the quality is frenzied to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.