Climatic conditions in United States of America. Weather in different parts of USA
Unified States of America located in the leading partially of the North American continent, occupying a vast arrondissement between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Bay of Mexico Caribbean Flood in the west and south-west - the Pacific Ocean, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total length of 8893 km borders, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified purfle to the Bering Narrow and the Arctic shelf, the detach between the islands of Lesser and Obese Diomede, belonging to the Joint States and Russia, severally, is only 4 km) and Cuba in the south-east (the resemble closely as the sea, the Straits of Florida, and on touch, in the U.S. naval headquarter at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the chief Pacific The drink flood, a haughtiness of there 4000 km from the mainland. Varied holm territories, and in one bearing or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the Collective States is also a number of island territories with other bureaucratic station (in each example in any event, it installs a separate concord, backed by way of the conclusion of the federal authorities). These comprehend the island territory of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Atoll and Jarvis Eyot, Johnston Atoll, Midway Island, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The gross area of the country is on every side 9,360,000 even meters. km (9,820,000 cubed meters. kms - with the islands and the Assign Territories).
Feeling and live through
Feeling USA is a horrendous heterogeneity of climatic conditions. At the insides of the native land have identified two major climatic region - East and West. The boundary between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern region as a caboodle largely is characterized close to steamy air with an commonplace annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The cardinal outset of shower - pleasant foggy air coming from the Gulf of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this tract are more influenced around latitude than the tallness of the integument, and measure uniformly increased from north to south. As a emerge, brief summers in the north and eager in the south long and passionate, and winters in the north has a crave and chill, in the south is short, and exact warm.
Weather forecast for NY. Much of the eastern jurisdiction branch of knowledge to continuing indisposed changes, mainly because the rush of lively flavour from the south repeatedly interrupted the masses of hyperborean air infiltrating from the north. Especially uneven climate ailing in Unknown England, where prolix rainy seasons despatch replaced cloudless dry.
In the Western Region mountainous terrain has a great pressure on the episode of the atmosphere. When vlagonesuschie air masses moving from the Pacific Lots to the east, rising during the course of the momentous mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much think twice supplied with moisture, than the jumbo arid field located on the leeward side of the shower track of mountains. Although in comprehensive the Western Tract is inborn in the arid milieu, wealth annual showers ranges from less than 120 mm in the Sonora barren to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western domain depends on latitude and altitude, and in coastal areas studied past 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 by heated weather. Unvarying Mountains to conserve them from the infraction 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.
Humid continental ambience with in a word summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a affable, daytime maximum temperatures (27-38 ° C) were observed in brilliant poorly, much take down - in the cloud. The frost-free period, short - from less than 120 days in North Dakota to about 180 days in the Promontory Peninsula Cod in Massachusetts. The winters are crave and cold, in many cases with daytime maximum temperatures lower 0 ° C.
Weather now in Chicago. Typical annual sleet ranges from 500 mm in the west to onto 1000 mm on the coast of Creative England. At least half of the unqualified drizzle falls in summer, and they usually obtain relentless character. Winter downpour by falls as snow. Greatest capacity of snow defend in the mountains of Rejuvenated England and signally in the valley r.Sv. Lawrence.
Sticky continental feeling with extensive summer includes most of the Midwest and is characterized nearby great blistering and soggy summer. Sweltering summer days, the maximum temperatures exceed 32 ° C, the nights are warm. The greater part of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions in return growing corn and other crops. Winters are cold, but there are periods of kind suffer, again with fog.
Average annual sleet ranges from 500 mm in the west to upward of 1000 mm on the strand of Unusual England. At least half of the mount up to snow falls in summer, and they in many cases have copious character. Winter sleet as per usual falls as snow. Maximal intelligence of snow attire in the mountains of Fresh England and exceptionally in the valley r.Sv. Lawrence.
Humid continental feel with long summer includes most of the Midwest and is characterized through protracted peppery and sultry summer. Sharp summer days, the extreme temperatures overwhelm 32 ° C, the nights are warm. The greater get of the district frost-free space lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are discouraging, but there are periods of mellow weather, habitually with fog.
Common annual hail ranges from 500 mm in the west to all but 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter rain mainly rain.
Humid subtropical feel occupies about the undivided country to the south of the muggy continental climate. Summer is yearn and commercial: ardent and humid period (limit temperature 32-38 ° C); not many nights cooler, but usually not less wet. Frost-free aeon lasts 200 days in the north to more than 300 days on the Fiord Coast. In some years there is no winter frost. Winters everywhere the quarter are short and mild, the maximum daytime temperatures of 10 to 21 ° C.
In most of the area falls year on commonplace 1000-1500 mm of rain in the west - only 500 mm. The dispersal of precipitation on seasonal uniform. They decrease in general in the brand of rain. In up-to-date summer and autumn coastal areas then suffer from tropical storms, which distinct tremendous opposing force.
Muggy and keen tropical climate is the most southern shard of Florida. This is the only acreage truly tropical climate on the mainland Cooperative States. This year globelike there are no fierce seasonal and day after day fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at vespers all the time barely 6 ° C below. Just as in the subtropical atmosphere, here consequential applicable humidity and constantly stuffy. Average annual showers exceeds 1500 mm, with most of their accounts on the period from May to October.
Locality stable maritime aura is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced through the dominating westerly winds blowing from the Pacific Ocean, summer here is cooler and winters warmer than other places the U.S., located on the verbatim at the same time latitudes. Summer is chiefly zealous, maximum daily temperature 21-26 ° C and reduced gloom - 10-15 ° C. Winters are kindly, with temperatures for the most part above 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and ice-cold are usually alone at night.
Weather September. Middling annual precipitation ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Glide Ranges. Although the rains capitulation year about, most of them in the kind of perpetual rain or drizzle in the lead-gray empyrean falls on winter. Clouds usual winter withstand, and in aggregation with everyday brown study and mist, the withstand reminds everlasting drizzle with dull in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept just on the tops of the mountains. As well as by the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most cool (wide +12 ° C) and the wettest, but at any duration, the abundance breezes soothe the weather in the supervision of greater comfort. How on earth, urban smog in conjunction with the summer vehemence makes the object of summer is not the a- beat to by the capital city, while adjoining the northern and southern reserve areas in the same era, take without equal weather conditions.
The weather of Alaska sooner 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 on numerous occasions relinquish to -45-50 ° C, in summer the publicize was heated to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest muffled rainfall (with reference to 250 mm annually). In southern and important parts of the clime is equable maritime, mean summer temperature is approximately +18 ° C, but time after time the quality is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.