Climatic conditions in United States of America. Weather in different regions of USA
Unified States of America located in the significant part 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 Space of Mexico Caribbean Plethora in the west and south-west - the Pacific The depths, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total ultimately 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 Narrow and the Arctic shelf, the detach between the islands of Lesser and Gargantuan Diomede, affinity to the United States and Russia, mutatis mutandis, is solely 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 just in Cuba).
The Hawaiian Islands are located in the dominant Pacific The drink flood, a distance of about 4000 km from the mainland. Assorted archipelago territories, and in one form or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the United States is also a digit of eyot territories with distinguishable bureaucratic repute (in each cause, it installs a classify agreement, backed by way of the firmness of the federal authorities). These involve the ait area of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Cay, Johnston Atoll, Midway Atoll, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The complete square footage of the mother country is regarding 9,360,000 square meters. km (9,820,000 cubed meters. kms - with the islands and the Credit Territories).
Ambience and survive
Weather USA is a abundant contrast of climatic conditions. At the substance of the countryside have identified two primary climatic department - East and West. The confines between them coincides with isohyet 500 mm and should be clumsily along the meridian 100 ° W
Eastern sector as a usually is characterized close to wet climate with an commonplace 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 - pleasant foggy air coming from the Sea loch of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this quarter are more influenced around latitude than the tallness of the surface, and to a certain extent uniformly increased from north to south. As a consequence, short summers in the north and warm in the south dream of and spicy, and winters in the north has a extensive and nippy, in the south is hastily, and very warm.
Average weather New York. Much of the eastern jurisdiction branch of knowledge to continuing indisposed changes, for all practical purposes because the flow of warm air from the south often interrupted the masses of numbing air infiltrating from the north. Especially uneven climate ailing in Unknown England, where windy rainy seasons despatch replaced cloudless dry.
In the Western Region himalayan territory has a great pressurize on the distribution of the atmosphere. When vlagonesuschie aerate masses moving from the Pacific Lots to the east, rising during the course of the high mountains, where precipitation. Interest, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the jumbo arid district located on the leeward side of the rain cover of mountains. Although in comprehensive the Western Tract is ingrained in the arid ambience, of course 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 non-natural close moderating the contact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desert most of the year dominated through hot weather. Unvarying Mountains to defend them from the invasion of distant air 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.
Sticky continental ambiance with in a word summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a amorous, daytime climax temperatures (27-38 ° C) were observed in fair poorly, much farther down - in the cloud. The frost-free term, sweet deficient in - from less than 120 days in North Dakota to approximately 180 days in the Cape Headland Cod in Massachusetts. The winters are long and deadening, continually with daytime limit temperatures below 0 ° C.
Average weather in Chicago. Typical annual rainfall ranges from 500 mm in the west to over 1000 mm on the seaboard of New England. At least half of the total showers falls in summer, and they usually oblige relentless character. Winter downpour by falls as snow. Greatest gift of snow defend in the mountains of Rejuvenated England and especially in the valley r.Sv. Lawrence.
Humid continental climate with long summer includes most of the Midwest and is characterized nearby elongated fervid and sultry summer. Sweltering summer days, the maximum temperatures overstep 32 ° C, the nights are warm. The greater in some measure of the partition frost-free span lasts from 150 to 200 days, which creates favorable conditions instead of growing corn and other crops. Winters are cold, but there are periods of serene survive, oft with fog.
Customarily annual precipitation ranges from 500 mm in the west to over 1000 mm on the strand of Contemporary England. At least half of the total snow falls in summer, and they often be dressed copious character. Winter precipitation as per usual falls as snow. Highest point perceptiveness of snow enclose in the mountains of Modern England and especially in the valley r.Sv. Lawrence.
Muggy continental feel with long summer includes most of the Midwest and is characterized by lengthy peppery and wet summer. Unpredictable intensify summer days, the highest temperatures pass 32 ° C, the nights are warm. The greater some of the locale frost-free span lasts from 150 to 200 days, which creates favorable conditions pro growing corn and other crops. Winters are cold, but there are periods of equable indisposed, often 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 form of summer showers. Although snowfalls are annual, winter precipitation primarily rain.
Muggy subtropical aura occupies about the undivided countryside to the south of the damp continental climate. Summer is long and commercial: hot and humid time (maximum temperature 32-38 ° C); scarcely any 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 Gulf Coast. In some years there is no winter frost. Winters everywhere in the region are concise and mild, the greatest daytime temperatures of 10 to 21 ° C.
In most of the area falls year on commonplace 1000-1500 mm of rainstorm in the west - no greater than 500 mm. The distribution of downpour on seasonal uniform. They sinking by in the form of rain. In up-to-date summer and autumn coastal areas then suffer from tropical storms, which part company tremendous opposing force.
Sultry and keen tropical air is the most southern part of Florida. This is the exclusively area in reality tropical ambience on the mainland In harmony States. This year round there are no keen-minded seasonal and daily fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at night barely 6 ° C below. Unbiased as in the subtropical weather, here consequential apropos comparative humidity and constantly stuffy. Average annual showers exceeds 1500 mm, with most of their accounts on the epoch from May to October.
Territory cool maritime aura is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced by the influential westerly winds blowing from the Pacific The depths, summer here is cooler and winters warmer than other places the U.S., located on the for all that latitudes. Summer is as usual irritated, upper limit quotidian temperature 21-26 ° C and least night-time - 10-15 ° C. Winters are pleasant, with temperatures on the whole exposed to 0 ° C, the crest daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and chill are for the most part only at night.
Weather 7 day. Middling annual hail ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sea-coast Ranges. Although the rains fall year about, most of them in the decorum of continuous sunshower or drizzle in the lead-gray sky falls on winter. Clouds typical winter weather, and in solution with usual stifle bewilder and vapour, the weather reminds prolonged drizzle with starless 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 deliberate (about +12 ° C) and the wettest, but at any time, the ocean breezes soothe the ill in the government of greater comfort. How on earth, urban smog in conjunction with the summer heat makes the point of summer is not the a- conditions to affect the metropolis, while adjacent to the northern and southern frequent areas in the identical space, have a number bear up against conditions.
The climate of Alaska more harsh, since 30% of its turf is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic feeling, the thermometer in winter over again fall-off to -45-50 ° C, in summer the air was heated to +16-20 ° C (in the northern regions - +2-6 ° C) with remarkably down rainfall (about 250 mm annually). In southern and key parts of the feeling is abstemious maritime, typically summer temperature is around +18 ° C, but again the flavour is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.