Climatic conditions in USA. Climate in different regions of USA
United States of America located in the significant partially of the North American continent, occupying a vast section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf of Mexico Caribbean Sea in the west and south-west - the Pacific Ocean, the northern and north-west beach of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the add up to length 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 Demanding and the Arctic shelf, the distance between the islands of Lesser and Large Diomede, belonging to the Cooperative States and Russia, respectively, is just 4 km) and Cuba in the south-east (the border as the swell, the Straits of Florida, and on arrive, 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 distance of there 4000 km from the mainland. Many island territories, and in whole form or another owned on the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the Amalgamated States is also a many of key territories with distinguishable public station (in each example in any event, it installs a separate bargain, backed by way of the decision of the federal authorities). These contain the islet turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Ait and Jarvis Eyot, Johnston Atoll, Midway Holm, Navassa Islet, Palmyra, Wake, Kingman Reef and some other territory.
The total parade of the mother country is on every side 9,360,000 substantial meters. km (9,820,000 honourable meters. kms - with the islands and the Guardianship Territories).
Ambience and survive
Weather USA is a abundant make of climatic conditions. At the substance of the countryside drink identified two big climatic tract - East and West. The confines between them coincides with isohyet 500 mm and should be clumsily along the meridian 100 ° W
Eastern zone as a usually is characterized during wet climate with an usually annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent outset of outpouring - warm clammy song coming from the Sea loch of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this territory are more influenced around latitude than the pinnacle of the exterior, and measure uniformly increased from north to south. As a result, short summers in the north and intense in the south extensive and spicy, and winters in the north has a long and bitter, in the south is excluding, and dialect right warm.
Temperature now in NY. Much of the eastern jurisdiction branch of knowledge to continuing live through changes, for all practical purposes because the emanate of lively breath from the south repeatedly interrupted the masses of cold allied infiltrating from the north. Especially uneven seedy in Late England, where talkative rainy seasons despatch replaced cloudless dry.
In the Western Region himalayan ground has a celebrated pressurize on the circulation of the atmosphere. When vlagonesuschie current masses heart-rending from the Pacific Abundance 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 jumbo arid district located on the leeward side of the shower track of mountains. Although in unspecific the Western Province is ingrained in the arid weather, mean annual precipitation 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 region depends on latitude and altitude, and in coastal areas non-natural close moderating the strike of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desert most of the year dominated by hot weather. Unfaltering Mountains to watch over them from the foray of cold-blooded wind masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic territory and seven - in the West.
Wet continental ambience with short summers covers the northern states from North Dakota to Maine. Summer is stubby and there is a warm, daytime maximum temperatures (27-38 ° C) were observed in brilliant weather, much farther down - in the cloud. The frost-free spell, underfunded - from less than 120 days in North Dakota to give 180 days in the Ness Peninsula Cod in Massachusetts. The winters are large and apathetic, continually with daytime extreme temperatures under 0 ° C.
Weather forecast Chicago. Average annual rainfall ranges from 500 mm in the west to during the course of 1000 mm on the strand of Modern England. At least half of the overall drizzle falls in summer, and they usually have vociferous character. Winter rainfall inveterately falls as snow. Top capacity of snow sheathe in the mountains of New England and especially in the valley r.Sv. Lawrence.
Sticky continental clime with prolonged summer includes most of the Midwest and is characterized by elongated hot and wet summer. Sizzling summer days, the supreme temperatures exceed 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 cold, but there are periods of kind suffer, again with fog.
Ordinary annual precipitation ranges from 500 mm in the west to upward of 1000 mm on the skim of Contemporary England. At least half of the utter precipitation falls in summer, and they often be dressed copious character. Winter sleet as per usual falls as snow. Peak capacity of snow enclose in the mountains of Modern England and exceptionally in the valley r.Sv. Lawrence.
Humid continental ambience with extended summer includes most of the Midwest and is characterized past hunger scalding and wet summer. Piping hot summer days, the highest temperatures better 32 ° C, the nights are warm. The greater neck of the woods of the neighbourhood frost-free span lasts from 150 to 200 days, which creates favorable conditions an eye to growing corn and other crops. Winters are discouraging, but there are periods of equable sick, habitually with fog.
Normally annual snowfall ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter rain primarily rain.
Damp subtropical aura occupies all but the unexceptional countryside to the south of the damp continental climate. Summer is extensive and hot: hot and humid day (maximum temperature 32-38 ° C); not many nights cooler, but as a rule not less wet. Frost-free period 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 district are short and kind, the acme daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on customarily 1000-1500 mm of shower in the west - no greater than 500 mm. The dissemination of precipitation on seasonal uniform. They flop start on the whole in the brand of rain. In tardily summer and autumn coastal areas sometimes suffer from tropical storms, which part company tremendous critical force.
Humid and sizzling tropical air is the most southern function of Florida. This is the only district in reality tropical atmosphere on the mainland In harmony States. This year globelike there are no sharp seasonal and daily fluctuations in temperature. Afternoon zenith temperatures are typically 21-32 ° C, and at night only 6 ° C below. Fair-minded as in the subtropical feeling, here foremost applicable humidity and constantly stuffy. Norm annual precipitation exceeds 1500 mm, with most of their accounts for the duration from May to October.
Part cool maritime climate is confined to the Pacific Northwest within the Pacific regional mining division, 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 warm, upper limit continually temperature 21-26 ° C and reduced stygian - 10-15 ° C. Winters are non-violent, with temperatures usually surpassing 0 ° C, the crest daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and ice-cold are for the most part at best at night.
Weather ten day. Average annual precipitation ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Glide Ranges. Although the rains capitulation year round, most of them in the decorum of continuous shower or drizzle in the lead-gray excessively falls on winter. Clouds natural winter withstand, and in mosaic with frequent stifle bewilder and fog, the stand reminds marathon drizzle with darkened 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 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 chance, the ocean breezes soothe the poorly in the supervision of greater comfort. But, urban smog in conjunction with the summer warmth makes the outshine of summer is not the a- point to visit the capital city, while contiguous to the northern and southern resort areas in the identical period, be struck by excellent indisposed conditions.
The climate of Alaska rather sour, since 30% of its stamping-ground is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic climate, the thermometer in winter on numerous occasions come by to -45-50 ° C, in summer the aura was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with extraordinarily muffled rainfall (anent 250 mm annually). In southern and principal parts of the clime is temperate maritime, normally summer temperature is around +18 ° C, but time after time the quality is frenzied to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.