Climate in United States of America. Weather in different parts of USA
Mutual States of America located in the significant partially 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 Deep of Mexico Caribbean Briny in the west and south-west - the Pacific Lots, the northern and north-west coast of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the tot up magnitude of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain purfle to the Bering Strait and the Arctic shelf, the dissociate between the islands of Lesser and Obese Diomede, affinity to the United States and Russia, severally, is just 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 anchor at Guantanamo Bay, located entirely in Cuba).
The Hawaiian Islands are located in the chief Pacific Ocean, a haughtiness of there 4000 km from the mainland. Many island territories, and in one form 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 thousand of key territories with special bureaucratic station (in each example in any event, it installs a split pact, backed before the firmness of the federal authorities). These involve the islet 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 Isle, Johnston Atoll, Midway Islet, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The total square footage of the mother country is about 9,360,000 l- meters. km (9,820,000 reconcile with meters. kms - with the islands and the Assign Territories).
Aura and weather
Weather USA is a great contrast of climatic conditions. At the core of the countryside be experiencing identified two primary climatic region - East and West. The limits between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern district as a whole is characterized during humid mood 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 source of outpouring - warm foggy wind coming from the Sea loch of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this tract are more influenced beside latitude than the pinnacle of the face, and rather uniformly increased from north to south. As a consequence, brief summers in the north and eager in the south extensive and acrid, and winters in the north has a long and bitter, in the south is short, and to a great extent warm.
Temperature now for NY. Much of the eastern domain source to continuing suffer changes, mainly because the rush of vexed flavour from the south ordinarily interrupted the masses of hyperborean allied infiltrating from the north. Especially uneven climate ailing in New England, where prolix rainy seasons despatch replaced cloudless dry.
In the Western Ambit huge ground has a celebrated pressurize on the motion of the atmosphere. When vlagonesuschie reveal masses impressive from the Pacific Ocean to the east, rising during the course of the considerable mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much recovered supplied with moisture, than the never-ending arid range located on the leeward side of the shower cover of mountains. Although in unspecific the Western Tract is ingrained in the arid ambience, wealth annual sleet ranges from less than 120 mm in the Sonora retribution to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western sector depends on latitude and altitude, and in coastal areas non-natural alongside 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 biting weather. Rocky Mountains to conserve them from the foray of cold-blooded air 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.
Sticky continental climate with momentary summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a impassioned, daytime pinnacle temperatures (27-38 ° C) were observed in brilliant rise above, much take down - in the cloud. The frost-free interval, sweet deficient in - from less than 120 days in North Dakota to give 180 days in the Ness Point Cod in Massachusetts. The winters are crave and aloof, again with daytime extreme temperatures under 0 ° C.
Temperature now for Chicago. Typical annual sleet ranges from 500 mm in the west to during the course of 1000 mm on the coast of New England. At least half of the unqualified drizzle falls in summer, and they time obtain rushing character. Winter showers inveterately falls as snow. Maximum province of snow defend in the mountains of Latest England and firstly in the valley r.Sv. Lawrence.
Humid continental ambience with crave summer includes most of the Midwest and is characterized on protracted fervid and soggy summer. Sizzling summer days, the maximum temperatures beat 32 ° C, the nights are warm. The greater duty of the division frost-free span 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 survive, oft with fog.
Average annual rain ranges from 500 mm in the west to over 1000 mm on the slide of New England. At least half of the unqualified precipitation falls in summer, and they time after time have vociferous character. Winter sleet usually falls as snow. Maximal duty of snow make up for in the mountains of Fresh England and exceptionally in the valley r.Sv. Lawrence.
Steamy continental feel with lengthy summer includes most of the Midwest and is characterized by way of protracted peppery and humid summer. Piping hot summer days, the highest temperatures better 32 ° C, the nights are warm. The greater some of the district frost-free term lasts from 150 to 200 days, which creates favorable conditions pro growing corn and other crops. Winters are depressing, but there are periods of bland sick, repeatedly with fog.
Customarily annual drizzle 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 rain mainly rain.
Humid subtropical aura occupies about the entire nation to the south of the humid continental climate. Summer is extensive and commercial: torrid and muggy time (limit temperature 32-38 ° C); scarcely any 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 Split Coast. In some years there is no winter frost. Winters wholly the quarter are short and temperate, the acme daytime temperatures of 10 to 21 ° C.
In most of the square falls year on commonplace 1000-1500 mm of shower in the west - at most 500 mm. The allotment of downpour on seasonal uniform. They decrease on the whole in the fashion of rain. In tardily summer and autumn coastal areas from time to time suffer from tropical storms, which part company tremendous destructive force.
Muggy and lecherous tropical climate is the most southern shard of Florida. This is the just district really tropical clime on the mainland Collaborative States. This year down there are no fierce seasonal and daily fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at night-time just 6 ° C below. Unprejudiced as in the subtropical weather, here consequential applicable humidity and constantly stuffy. Average annual precipitation exceeds 1500 mm, with most of their accounts object of the space from May to October.
District not excessive maritime aura is confined to the Pacific Northwest within the Pacific regional mining division, north of San Francisco Bay. Influenced next to the prevailing westerly winds blowing from the Pacific Ocean, summer here is cooler and winters warmer than other places the U.S., located on the for all that latitudes. Summer is on the whole irritated, limit daily temperature 21-26 ° C and nadir night-time - 10-15 ° C. Winters are kindly, with temperatures usually exposed to 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and freezing are usually lone at night.
Weather seven day. Normal annual rain ranges from 750 to 3600 mm and more, with the most humid western slopes of the Sail Ranges. Although the rains capitulation year about, most of them in the kind of endless shower or drizzle in the lead-gray excessively falls on winter. Clouds usual winter bear up against, and in solution with usual fog and vapour, the ill reminds everlasting drizzle with dull in Western Europe. Every year, winter is a some days with snowfalls, but the snow kept exclusive on the tops of the mountains. As probably as on 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 time, the gobs breezes soothe the out of sorts in the direction of greater comfort. But, urban smog in conjunction with the summer heat makes the end of summer is not the a- point to stop the urban sprawl, while adjacent to the northern and southern reserve areas in the unmodified duration, take a number bear up against conditions.
The feel of Alaska sooner harsh, 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 come by to -45-50 ° C, in summer the aura was tempestuous to +16-20 ° C (in the northern regions - +2-6 ° C) with remarkably muffled rainfall (about 250 mm annually). In southern and central parts of the feeling is temperate maritime, mean 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, snow is falling from 400 to 600 mm per year.