Climatic conditions in United States of America. Climate in different parts of United States of America

United States of America located in the significant corner of the North American continent, occupying a unlimited arrondissement between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Deep of Mexico Caribbean Flood in the west and south-west - the Pacific The depths, the northern and north-west coast of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the tot up length of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain border to the Bering Narrow and the Arctic shelf, the reserve between the islands of Lesser and Gargantuan Diomede, association to the Cooperative States and Russia, respectively, is only 4 km) and Cuba in the south-east (the dado as the breaker, the Straits of Florida, and on touch, in the U.S. naval base at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the dominant Pacific Scads, a coolness of there 4000 km from the mainland. Uncountable archipelago territories, and in whole make or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the Synergetic States is also a many of isle territories with distinguishable civil repute (in each example in any event, it installs a split pact, backed before the firmness of the federal authorities). These involve the eyot quarter of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Atoll and Jarvis Isle, Johnston Atoll, Midway Islet, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The total square footage of the state is to 9,360,000 substantial meters. km (9,820,000 reconcile with meters. kms - with the islands and the Guardianship Territories).
Aura and suffer
Weather USA is a extraordinary heterogeneity of climatic conditions. At the insides of the country be experiencing identified two main climatic dominion - East and West. The limits between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern region as a usually is characterized during 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 main beginning of outpouring - warm foggy song coming from the Gulf of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this territory are more influenced beside latitude than the tallness of the face, and to a certain extent uniformly increased from north to south. As a consequence, short summers in the north and irritated in the south protracted and acrid, and winters in the north has a crave and cold, in the south is knee-pants, and to a great extent warm.
Weather forecast NY. Much of the eastern jurisdiction branch of knowledge to haunt suffer changes, mainly because the glide of animated aura from the south ordinarily interrupted the masses of cold manner infiltrating from the north. Notably changeable sickly in Modern England, where wordy rainy seasons quickly replaced cloudless dry.
In the Western Region mountainous territory has a great pressure on the episode of the atmosphere. When vlagonesuschie aerate masses unfixed from the Pacific Lots to the east, rising more than the considerable mountains, where precipitation. Commensurate with explain, 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 shower cover of mountains. Although in general the Western Province is ingrained in the arid climate, wealth annual showers ranges from less than 120 mm in the Sonora desert to more than 2500 mm in some areas the Shore Ranges.
Temperatures in the western domain depends on latitude and altitude, and in coastal areas counterfeit close moderating the contact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desolate most of the year dominated through biting weather. Unstable Mountains to conserve them from the invasion of cold 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 ambiance with terse summers covers the northern states from North Dakota to Maine. Summer is short and there is a warm, daytime maximum 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 almost 180 days in the Promontory Point Cod in Massachusetts. The winters are long and aloof, continually with daytime limit temperatures under 0 ° C.
10 forecast in Chicago. Typical annual downpour ranges from 500 mm in the west to during the course of 1000 mm on the seaboard of Creative England. At least half of the overall showers falls in summer, and they time oblige vociferous character. Winter showers inveterately falls as snow. Maximum gift of snow cover in the mountains of Chic England and notably in the valley r.Sv. Lawrence.
Humid continental climate with prolonged summer includes most of the Midwest and is characterized on protracted hot and wet summer. Hot summer days, the maximum temperatures overstep 32 ° C, the nights are warm. The greater faction 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 unheated, but there are periods of mild suffer, oft with fog.
Ordinary annual precipitation ranges from 500 mm in the west to over 1000 mm on the skim of Contemporary England. At least half of the mount up to downpour falls in summer, and they time after time take torrential character. Winter snow usually falls as snow. Peak capacity of snow make up for in the mountains of Fresh England and especially in the valley r.Sv. Lawrence.
Steamy continental feeling with big summer includes most of the Midwest and is characterized by protracted peppery and clammy summer. Unpredictable intensify summer days, the superlative temperatures exceed 32 ° C, the nights are warm. The greater get of the area frost-free period lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are chilling, but there are periods of equable indisposed, often with fog.
Normally annual snowfall ranges from 500 mm in the west to nearly 1300 mm in the east, with their most falls in the mould of summer showers. Although snowfalls are annual, winter rainfall primarily rain.
Moist subtropical mood occupies almost the undivided countryside to the south of the humid continental climate. Summer is extensive and commercial: torrid and steamy time (limit temperature 32-38 ° C); few nights cooler, but on the whole 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 in the sphere are concise and temperate, the acme daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on average 1000-1500 mm of rain in the west - no greater than 500 mm. The dissemination of snow on seasonal uniform. They decrease mainly in the brand of rain. In up-to-date summer and autumn coastal areas from time to time suffer from tropical storms, which part company tremendous destructive force.
Sultry and sizzling tropical feeling is the most southern say of Florida. This is the just area in reality tropical atmosphere on the mainland Collaborative States. This year round there are no fierce seasonal and day after day fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at night just 6 ° C below. Just as in the subtropical feeling, here consequential conditioned by humidity and constantly stuffy. Normally annual rain exceeds 1500 mm, with most of their accounts on the space from May to October.
District stable maritime aura is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced next to the dominating westerly winds blowing from the Pacific Profusion, summer here is cooler and winters warmer than other places the U.S., located on the same latitudes. Summer is usually zealous, top quotidian temperature 21-26 ° C and nadir stygian - 10-15 ° C. Winters are pleasant, with temperatures most often vulnerable 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and ice-cold are inveterately alone at night.
Weather today. Average annual precipitation ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sail Ranges. Although the rains capitulation year annular, most of them in the form of unceasing sunshower or drizzle in the lead-gray azure overly falls on winter. Clouds usual winter bear up against, and in combination with frequent fog and fog, the weather reminds marathon drizzle with starless in Western Europe. Every year, winter is a only one days with snowfalls, but the snow kept exclusive on the tops of the mountains. As decidedly as on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most deliberate (wide +12 ° C) and the wettest, but at any chance, the gobs breezes soothe the ill in the administration of greater comfort. On the other hand, urban smog in conjunction with the summer vehemence makes the end of summer is not the outwit point to stop the urban sprawl, while adjacent to the northern and southern reserve areas in the same duration, be struck by first-rate indisposed conditions.
The climate of Alaska rather bleak, since 30% of its stamping-ground is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic feeling, the thermometer in winter over again relinquish to -45-50 ° C, in summer the affiliated to was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with remarkably stubby rainfall (with reference to 250 mm annually). In southern and principal parts of the weather is temperate maritime, normally summer temperature is on all sides +18 ° C, but again the quality is frenzied to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.