Climate conditions in USA. Climate in all parts of United States of America
Mutual States of America located in the prime partially of the North American continent, occupying a immense district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Space of Mexico Caribbean Sea in the west and south-west - the Pacific Lots, 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 Strait and the Arctic shelf, the dissociate between the islands of Lesser and Gargantuan Diomede, affinity to the Joint States and Russia, respectively, is only 4 km) and Cuba in the south-east (the resemble closely as the sevens, the Straits of Florida, and on touch, in the U.S. naval base at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the main Pacific Davy jones’s locker, a coolness of more 4000 km from the mainland. Assorted holm territories, and in whole invent or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the United States is also a many of isle territories with special civil station (in each at all events, it installs a separate pact, backed not later than the firmness of the federal authorities). These include the island territory of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Eyot, Johnston Atoll, Midway Atoll, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The thoroughgoing area of the country is on every side 9,360,000 l- meters. km (9,820,000 honourable meters. kms - with the islands and the Credit Territories).
Ambience and survive
Weather USA is a horrendous make of climatic conditions. At the insides of the country be experiencing identified two main climatic department - East and West. The limits between them coincides with isohyet 500 mm and should be clumsily along the meridian 100 ° W
Eastern sector as a well is characterized by steamy air with an usually annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent provenience of outpouring - warm moist song coming from the Inlet of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this quarter are more influenced by latitude than the pinnacle of the integument, and to a certain extent uniformly increased from north to south. As a result, short summers in the north and intense in the south dream of and passionate, and winters in the north has a extensive and cold, in the south is knee-pants, and to a great extent warm.
Weather now in NY. Much of the eastern domain subject to continuing indisposed changes, for all practical purposes because the rush of vexed flavour from the south much interrupted the masses of cold with infiltrating from the north. Specifically changeable climate ailing in Unknown England, where talkative rainy seasons apace replaced cloudless dry.
In the Western Tract huge terrain has a celebrated change on the motion of the atmosphere. When vlagonesuschie reveal masses heart-rending from the Pacific Abundance to the east, rising during the course of the considerable mountains, where precipitation. Allow for, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the never-ending arid area located on the leeward side of the shower track of mountains. Although in general the Western Region is hereditary in the arid weather, 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 region depends on latitude and altitude, and in coastal areas non-natural by moderating the import of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern empty most of the year dominated past heated weather. Unfaltering Mountains to conserve them from the invasion 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 climate with momentary summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a amorous, daytime apogee temperatures (27-38 ° C) were observed in fair climate ailing, much farther down - in the cloud. The frost-free period, short - from less than 120 days in North Dakota to give 180 days in the Promontory Cape Cod in Massachusetts. The winters are wish and cold, in many cases with daytime supreme temperatures under 0 ° C.
Local weather at Chicago. Typical annual downpour ranges from 500 mm in the west to onto 1000 mm on the coast of Trendy England. At least half of the unqualified drizzle falls in summer, and they often oblige torrential character. Winter showers by falls as snow. Maximum capacity of snow sheathe in the mountains of Latest England and firstly in the valley r.Sv. Lawrence.
Humid continental climate with extensive summer includes most of the Midwest and is characterized on elongated hot and sultry summer. Acrid summer days, the top temperatures beat 32 ° C, the nights are warm. The greater faction 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 emotionless, but there are periods of serene poorly, over with fog.
Average annual rain ranges from 500 mm in the west to upward of 1000 mm on the coast of Contemporary England. At least half of the utter precipitation falls in summer, and they time after time take copious character. Winter snowfall for the most part falls as snow. Maximal perceptiveness of snow attire in the mountains of New England and exceptionally in the valley r.Sv. Lawrence.
Muggy continental feel with lengthy summer includes most of the Midwest and is characterized past lengthy piquant and sultry summer. Sharp summer days, the superlative temperatures exceed 32 ° C, the nights are warm. The greater part of the district frost-free span 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 weather, oft with fog.
Customarily annual snowfall ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the construct of summer showers. Although snowfalls are annual, winter precipitation at bottom rain.
Damp subtropical mood occupies almost the undivided rural area to the south of the wet continental climate. Summer is elongated and sharp: scalding and humid time (limit temperature 32-38 ° C); not many nights cooler, but usually not less wet. Frost-free term lasts 200 days in the north to more than 300 days on the Split Coast. In some years there is no winter frost. Winters wholly the sphere are epigrammatic and mild, the superlative daytime temperatures of 10 to 21 ° C.
In most of the area falls year on customarily 1000-1500 mm of rainstorm in the west - only 500 mm. The dispersal of downpour on seasonal uniform. They fall mainly in the kind of rain. In tardily summer and autumn coastal areas from time to time suffer from tropical storms, which part company tremendous critical force.
Humid and hot tropical climate is the most southern shard of Florida. This is the only acreage in reality tropical clime on the mainland In harmony States. This year round there are no trenchant seasonal and routine fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at night just 6 ° C below. Unbiased as in the subtropical feeling, here high relative humidity and constantly stuffy. Norm annual rain exceeds 1500 mm, with most of their accounts for the period from May to October.
Locality not excessive maritime climate is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced through 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 same latitudes. Summer is as usual lively, maximum quotidian temperature 21-26 ° C and reduced gloom - 10-15 ° C. Winters are mild, with temperatures on the whole vulnerable 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and freezing are normally only at night.
Weather hourly. Average annual hail ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Sea-coast Ranges. Although the rains taking year round, most of them in the form of perpetual rain or drizzle in the lead-gray empyrean falls on winter. Clouds commonplace winter weather, and in mosaic with usual 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 just on the tops of the mountains. As probably as aside the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (wide +12 ° C) and the wettest, but at any set, the abundance breezes soothe the weather in the supervision of greater comfort. But, urban smog in conjunction with the summer warmth makes the object of summer is not the a- point to affect the urban sprawl, while adjacent to the northern and southern alternative areas in the unmodified space, take without equal weather conditions.
The climate of Alaska more grating, since 30% of its territory is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic weather, the thermometer in winter over again relinquish to -45-50 ° C, in summer the air was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest muffled rainfall (to 250 mm annually). In southern and principal parts of the weather is moderate maritime, average summer temperature is on all sides +18 ° C, but often the flavour is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.