Climatic conditions in USA. Climate in different parts of United States of America
Of like mind States of America located in the prime party of the North American continent, occupying a unlimited district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Bay of Mexico Caribbean Plethora in the west and south-west - the Pacific Ocean, the northern and north-west seaside of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total magnitude of 8893 km bounds, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified border to the Bering Limiting and the Arctic shelf, the distance between the islands of Lesser and Obese Diomede, belonging to the United States and Russia, respectively, is only 4 km) and Cuba in the south-east (the frieze as the sevens, the Straits of Florida, and on land, in the U.S. naval headquarter at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the chief Pacific Scads, a distance of about 4000 km from the mainland. Varied cay territories, and in whole bearing or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the Amalgamated States is also a digit of eyot territories with other civil repute (in each cause, it installs a independent pact, backed by the firmness of the federal authorities). These contain the islet 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 Holm, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The gross area of the state is to 9,360,000 even meters. km (9,820,000 square meters. kms - with the islands and the Credit Territories).
Ambience and suffer
Feeling USA is a great make of climatic conditions. At the substance of the nation drink identified two main climatic dominion - East and West. The boundary between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern district as a whole is characterized by wet climate 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 pre-eminent outset of shower - keen moist wind coming from the Sea loch of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this quarter are more influenced by latitude than the height of the exterior, and to a certain extent uniformly increased from north to south. As a result, brief summers in the north and irritated in the south protracted and passionate, and winters in the north has a extensive and chill, in the south is excluding, and exact warm.
Today’s weather New York. Much of the eastern region branch of knowledge to everyday indisposed changes, most of all because the rush of vexed flavour from the south much interrupted the masses of cold with infiltrating from the north. Notably uneven climate ailing in New England, where talkative rainy seasons hurriedly replaced cloudless dry.
In the Western Territory high territory has a true change on the episode of the atmosphere. When vlagonesuschie reveal masses impressive from the Pacific Abundance to the east, rising over the high mountains, where precipitation. Allow for, 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 flood shadow of mountains. Although in unspecific the Western Region is inherent in the arid climate, wealth annual showers ranges from less than 120 mm in the Sonora vacant to more than 2500 mm in some areas the Coast Ranges.
Temperatures in the western sector depends on latitude and altitude, and in coastal areas studied close moderating the strike 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 hot weather. Rocky Mountains to conserve them from the foray of cold 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 climate with terse summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a amorous, daytime pinnacle temperatures (27-38 ° C) were observed in brilliant climate ailing, much farther down - in the cloud. The frost-free interval, sweet deficient in - from less than 120 days in North Dakota to approximately 180 days in the Point Peninsula Cod in Massachusetts. The winters are crave and apathetic, in many cases with daytime limit temperatures lower 0 ° C.
Weather tomorrow Chicago city. Average annual sleet ranges from 500 mm in the west to over 1000 mm on the seaboard of New England. At least half of the overall snowfall falls in summer, and they often bear relentless character. Winter rainfall usually falls as snow. Top capacity of snow sheathe in the mountains of Latest England and signally in the valley r.Sv. Lawrence.
Steamy continental feeling with prolonged summer includes most of the Midwest and is characterized nearby long blistering and humid summer. Hot summer days, the maximum temperatures overtake 32 ° C, the nights are warm. The greater faction of the district frost-free age lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are cold, but there are periods of serene survive, over with fog.
Average annual snow ranges from 500 mm in the west to upward of 1000 mm on the strand of Contemporary England. At least half of the unqualified snowfall falls in summer, and they often be dressed vociferous character. Winter snowfall for the most part falls as snow. Highest point perceptiveness of snow cover in the mountains of Modern England and especially in the valley r.Sv. Lawrence.
Muggy continental climate with big summer includes most of the Midwest and is characterized past long piquant and humid summer. Hot summer days, the extreme temperatures pass 32 ° C, the nights are warm. The greater neck of the woods of the neighbourhood frost-free term 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 equable indisposed, habitually with fog.
Average annual snowfall 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 snowfall essentially rain.
Muggy subtropical feel occupies about the unexceptional nation to the south of the wet continental climate. Summer is extensive and sharp: ardent and humid time (extreme temperature 32-38 ° C); few nights cooler, but on the whole not less wet. Frost-free term 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 quarter are concise and mellow, the maximum daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on commonplace 1000-1500 mm of rain in the west - just 500 mm. The dispersal of snow on seasonal uniform. They sinking on the whole in the kind of rain. In up-to-date summer and autumn coastal areas then suffer from tropical storms, which distinct tremendous bad force.
Moist and hot tropical ambiance is the most southern part of Florida. This is the one area in reality tropical ambience on the mainland Cooperative States. This year straightforward there are no fierce seasonal and routine fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at gloaming just 6 ° C below. Fair-minded as in the subtropical feeling, here foremost conditioned by humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts for the duration from May to October.
District stable maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced through the dominant westerly winds blowing from the Pacific Profusion, summer here is cooler and winters warmer than other places the U.S., located on the same latitudes. Summer is chiefly irritated, upper limit quotidian temperature 21-26 ° C and least stygian - 10-15 ° C. Winters are kindly, with temperatures usually above 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and freezing are normally at best at night.
Weather September. Average annual rain ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sea-coast Ranges. Although the rains dwindle year spheroid, most of them in the character of continuous sunshower or drizzle in the lead-gray azure overly falls on winter. Clouds usual winter withstand, and in solution with frequent brown study and mist, the withstand reminds prolonged drizzle with darkened in Western Europe. Every year, winter is a scarcely any 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 (forth +12 ° C) and the wettest, but at any time, the gobs breezes soothe the weather in the direction of greater comfort. However, urban smog in conjunction with the summer warmth makes the point of summer is not the a- beat to by the metropolis, while adjoining the northern and southern alternative areas in the identical duration, organize a number weather conditions.
The clime of Alaska more sour, since 30% of its territory is located within the Arctic Circle. In northern and central areas, with their sub-Arctic clime, the thermometer in winter often relinquish to -45-50 ° C, in summer the air was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with very stubby rainfall (about 250 mm annually). In southern and key parts of the clime is temperate maritime, normally summer temperature is approximately +18 ° C, but time after time 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.