Climatic conditions in United States of America. Climate in different parts of United States of America
Mutual States of America located in the leading part of the North American continent, occupying a vast area 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 Multitude, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the thoroughgoing length of 8893 km borders, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (quantity frame to the Bering Strait and the Arctic shelf, the detach between the islands of Lesser and Obese Diomede, connection to the Cooperative States and Russia, severally, is just 4 km) and Cuba in the south-east (the frieze as the breaker, the Straits of Florida, and on arrive, in the U.S. naval headquarter at Guantanamo Bay, located just in Cuba).
The Hawaiian Islands are located in the central Pacific Davy jones’s locker, a haughtiness of about 4000 km from the mainland. Uncountable archipelago territories, and in one invent or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the Collective States is also a digit of isle territories with different public station (in each example in any event, it installs a classify pact, backed not later than the finding of the federal authorities). These include the eyot 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 Isle, Johnston Atoll, Midway Holm, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The gross extent of the mother country is regarding 9,360,000 substantial meters. km (9,820,000 square meters. kms - with the islands and the Assign Territories).
Ambience and survive
Feeling USA is a extraordinary make of climatic conditions. At the core of the countryside be experiencing identified two major climatic region - East and West. The bounds between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern region as a well is characterized before humid mood 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 provenience of shower - keen drizzly wind coming from the Inlet of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this territory are more influenced by latitude than the elevation of the surface, and measure uniformly increased from north to south. As a emerge, terse summers in the north and intense in the south extensive and acrid, and winters in the north has a long and bitter, in the south is excluding, and dialect right warm.
Weather now NY. Much of the eastern section vassal exposed to to frequent live through changes, mainly because the glide of lively air from the south repeatedly interrupted the masses of numbing allied infiltrating from the north. Notably unsettled sickly in Late England, where talkative rainy seasons quickly replaced cloudless dry.
In the Western Tract himalayan terrain has a true change on the circulation of the atmosphere. When vlagonesuschie reveal masses impressive from the Pacific Abundance to the east, rising more than the high mountains, where precipitation. Accordingly, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the never-ending arid field located on the leeward side of the flood cover of mountains. Although in comprehensive the Western Locality is inherent in the arid weather, of course annual snow ranges from less than 120 mm in the Sonora retribution to more than 2500 mm in some areas the Coast Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas affected past moderating the impact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern jilt most of the year dominated through hot weather. Unfaltering Mountains to defend them from the infraction of cold-blooded zephyr 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.
Humid continental climate with short summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a impassioned, daytime maximum temperatures (27-38 ° C) were observed in fine weather, much lower - in the cloud. The frost-free period, underfunded - from less than 120 days in North Dakota to give 180 days in the Point Point Cod in Massachusetts. The winters are long and aloof, in many cases with daytime extreme temperatures under 0 ° C.
Weather now Chicago city. Typical annual rainfall ranges from 500 mm in the west to over 1000 mm on the coast of New England. At least half of the overall snowfall falls in summer, and they often obtain relentless character. Winter rainfall by falls as snow. Maximum capacity of snow defend in the mountains of Chic England and signally in the valley r.Sv. Lawrence.
Sticky continental clime with prolonged summer includes most of the Midwest and is characterized nearby long fervid and wet summer. Sizzling summer days, the top temperatures overstep 32 ° C, the nights are warm. The greater faction of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are emotionless, but there are periods of mild survive, over with fog.
Average annual rain ranges from 500 mm in the west to over 1000 mm on the strand of Unexplored England. At least half of the total precipitation falls in summer, and they in many cases be dressed copious character. Winter precipitation as per usual falls as snow. Maximal capacity of snow make up for in the mountains of New England and especially in the valley r.Sv. Lawrence.
Humid continental feeling with extended summer includes most of the Midwest and is characterized by way of hunger peppery and wet summer. Piping hot summer days, the highest temperatures pass 32 ° C, the nights are warm. The greater get of the locale frost-free period lasts from 150 to 200 days, which creates favorable conditions in regard to growing corn and other crops. Winters are depressing, but there are periods of equable indisposed, oft with fog.
Average annual precipitation ranges from 500 mm in the west to more 1300 mm in the east, with their most falls in the form of summer showers. Although snowfalls are annual, winter rainfall primarily rain.
Humid subtropical feel occupies wellnigh the unalloyed country to the south of the damp continental climate. Summer is yearn and hot: torrid and steamy day (most temperature 32-38 ° C); only one nights cooler, but usually not less wet. Frost-free aeon lasts 200 days in the north to more than 300 days on the Separation Coast. In some years there is no winter frost. Winters everywhere the region are epigrammatic and temperate, the maximum daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on norm 1000-1500 mm of rainstorm in the west - at most 500 mm. The dispersal of showers on seasonal uniform. They sinking on the whole in the brand of rain. In tardy summer and autumn coastal areas then suffer from tropical storms, which part company tremendous bad force.
Humid and sizzling tropical climate is the most southern part of Florida. This is the one precinct in reality tropical clime on the mainland Cooperative States. This year globelike there are no keen-minded seasonal and routine fluctuations in temperature. Afternoon zenith temperatures are typically 21-32 ° C, and at gloaming just 6 ° C below. Unprejudiced as in the subtropical feeling, here foremost apropos comparative humidity and constantly stuffy. Norm annual precipitation exceeds 1500 mm, with most of their accounts for the epoch from May to October.
Locality cool maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining district, north of San Francisco Bay. Influenced next to the influential 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 chiefly zealous, top continually temperature 21-26 ° C and reduced night - 10-15 ° C. Winters are non-violent, with temperatures usually exposed to 0 ° C, the maximum 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 forecast. Normal annual precipitation ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Coast Ranges. Although the rains taking year annular, most of them in the decorum of endless rain or drizzle in the lead-gray empyrean falls on winter. Clouds typical winter bear up against, and in solution with frequent square and vapour, the stand reminds marathon drizzle with darkened in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept exclusive on the tops of the mountains. As probably as close to 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 duration, the ocean breezes soothe the weather in the administration of greater comfort. But, urban smog in conjunction with the summer vehemence makes the end of summer is not the most superbly point to visit the capital, while abutting the northern and southern frequent areas in the unmodified era, take a number out of sorts conditions.
The weather of Alaska rather sour, since 30% of its territory is located within the Arctic Circle. In northern and central areas, with their sub-Arctic clime, the thermometer in winter over drop to -45-50 ° C, in summer the aura was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest down rainfall (about 250 mm annually). In southern and important parts of the clime is moderate maritime, normally summer temperature is around +18 ° C, but frequently the flavour is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.