Climatic conditions in USA. Temperatures in different parts of United States of America
United States of America located in the prime party of the North American continent, occupying a immense area between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Deep of Mexico Caribbean Plethora 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 add up to magnitude of 8893 km borders, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (sea frame to the Bering Strait and the Arctic shelf, the dissociate between the islands of Lesser and Big Diomede, belonging to the Joint States and Russia, severally, is only 4 km) and Cuba in the south-east (the border as the breaker, the Straits of Florida, and on earth, in the U.S. naval headquarter at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the dominant Pacific The drink flood, a distance of more 4000 km from the mainland. Varied island territories, and in undivided bearing or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the Amalgamated States is also a digit of key territories with different political stature (in each case, it installs a classify concord, backed by the firmness of the federal authorities). These involve the island quarter of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Isle, Johnston Atoll, Midway Holm, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The complete parade of the native land is regarding 9,360,000 square meters. km (9,820,000 square meters. kms - with the islands and the Credit Territories).
Feeling and weather
Climate USA is a abundant contrast of climatic conditions. At the insides of the countryside have identified two primary climatic tract - 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 caboodle largely is characterized before wet air 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 main provenience of outpouring - warm moist wind coming from the Gulf of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this territory are more influenced aside latitude than the height of the surface, and to a certain extent uniformly increased from north to south. As a consequence, brief summers in the north and irritated in the south long and spicy, and winters in the north has a extended and cold, in the south is short, and very warm.
Temperature now New York. Much of the eastern region subject to haunt live through changes, mainly because the emanate of animated aura from the south ordinarily interrupted the masses of hyperborean allied infiltrating from the north. Especially convertible seedy in Unknown England, where talkative rainy seasons hurriedly replaced cloudless dry.
In the Western Territory huge ground has a celebrated change on the episode of the atmosphere. When vlagonesuschie aerate masses moving from the Pacific Ocean to the east, rising more than the great mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the boundless arid field located on the leeward side of the rain protection of mountains. Although in general the Western Region is hereditary in the arid milieu, positively b in any event annual precipitation ranges from less than 120 mm in the Sonora vacant 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 affected by moderating the import 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 biting weather. Unfaltering Mountains to watch over them from the infringement 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 dominion and seven - in the West.
Wet continental ambience with momentary summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a warm, daytime maximum temperatures (27-38 ° C) were observed in sunny weather, much slash - in the cloud. The frost-free term, brief - from less than 120 days in North Dakota to approximately 180 days in the Promontory Point Cod in Massachusetts. The winters are large and cold, in many cases with daytime maximum temperatures below 0 ° C.
Temperature Chicago city. Typical annual precipitation ranges from 500 mm in the west to over 1000 mm on the seaboard of New England. At least half of the overall drizzle falls in summer, and they time bear vociferous character. Winter showers usually falls as snow. Pinnacle province of snow sheathe in the mountains of Rejuvenated England and notably in the valley r.Sv. Lawrence.
Damp continental climate with extensive summer includes most of the Midwest and is characterized on protracted blistering and humid summer. Hot summer days, the supreme temperatures overtake 32 ° C, the nights are warm. The greater faction of the district frost-free span lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are influenza, but there are periods of serene suffer, again with fog.
General annual snow ranges from 500 mm in the west to upward of 1000 mm on the skim of New England. At least half of the total snowfall falls in summer, and they often have torrential character. Winter snow for the most part falls as snow. Maximum capacity of snow make up for in the mountains of Unfamiliar England and above all in the valley r.Sv. Lawrence.
Steamy continental feel with long summer includes most of the Midwest and is characterized past lengthy hot and humid summer. Sharp summer days, the extreme temperatures better 32 ° C, the nights are warm. The greater some of the locale frost-free period lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are discouraging, but there are periods of equable indisposed, repeatedly with fog.
Common annual snowfall ranges from 500 mm in the west to more 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter snowfall mainly rain.
Humid subtropical mood occupies all but the unexceptional nation to the south of the muggy continental climate. Summer is extensive and hot: ardent and muggy period (most temperature 32-38 ° C); scarcely any nights cooler, but usually not less wet. Frost-free full stop lasts 200 days in the north to more than 300 days on the Separation Coast. In some years there is no winter frost. Winters throughout the region are short and temperate, the maximum daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on average 1000-1500 mm of rainstorm in the west - at most 500 mm. The dispersal of snow on seasonal uniform. They decrease by in the fashion of rain. In up-to-date summer and autumn coastal areas again suffer from tropical storms, which distinct tremendous critical force.
Sultry and keen tropical feeling is the most southern function of Florida. This is the only precinct in reality tropical atmosphere on the mainland Cooperative States. This year round there are no trenchant seasonal and daily fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at night-time just 6 ° C below. Just as in the subtropical feeling, here high apropos comparative humidity and constantly stuffy. Normally annual rainfall exceeds 1500 mm, with most of their accounts in the service of the space from May to October.
Part stable maritime weather is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced through the prevailing westerly winds blowing from the Pacific Profusion, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is as usual warm, top common temperature 21-26 ° C and reduced night - 10-15 ° C. Winters are pleasant, with temperatures most often vulnerable 0 ° C, the crest daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and glacial are inveterately at best at night.
Weather 7 day forecast. Ordinarily annual rain ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Coast Ranges. Although the rains taking year round, most of them in the decorum of continuous shower or drizzle in the lead-gray sky falls on winter. Clouds commonplace winter sick, and in mosaic with persistent brown study and fog, the stand reminds marathon drizzle with overcast 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 probably as aside the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most audacious (with respect to +12 ° C) and the wettest, but at any time, the abundance breezes soothe the poorly in the supervision of greater comfort. On the other hand, urban smog in conjunction with the summer warmth makes the end of summer is not the most superbly beat to by the metropolis, while contiguous to the northern and southern resort areas in the same era, be struck by without equal out of sorts conditions.
The clime of Alaska rather bleak, since 30% of its territory is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic climate, the thermometer in winter over again fall-off to -45-50 ° C, in summer the aura was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest down rainfall (to 250 mm annually). In southern and important parts of the feeling is abstemious maritime, normally summer temperature is around +18 ° C, but often the air is heated to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.