Climatic conditions in United States of America. Temperatures in different parts of USA
Unified States of America located in the central part of the North American continent, occupying a vast district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf 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 thoroughgoing magnitude of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain frame to the Bering Narrow and the Arctic shelf, the distance between the islands of Lesser and Large Diomede, association to the United States and Russia, separately, is only 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 headquarter at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the main Pacific Ocean, a haughtiness of there 4000 km from the mainland. Assorted holm territories, and in one form or another owned on the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the United States is also a many of eyot territories with other public stature (in each cause, it installs a separate bargain, backed not later than the conclusion of the federal authorities). These involve the island turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Atoll and Jarvis Cay, Johnston Atoll, Midway Island, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The thoroughgoing extent of the country is regarding 9,360,000 substantial meters. km (9,820,000 square meters. kms - with the islands and the Guardianship Territories).
Aura and survive
Weather USA is a extraordinary contrast of climatic conditions. At the gist of the native land drink identified two big climatic tract - East and West. The limits between them coincides with isohyet 500 mm and should be clumsily along the meridian 100 ° W
Eastern region as a whole is characterized by wet weather 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 beginning of outpouring - warm moist air coming from the Opening of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this region are more influenced beside latitude than the pinnacle of the integument, and measure uniformly increased from north to south. As a consequence, deficient rare 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 to a great extent warm.
Weather forecast New York. Much of the eastern jurisdiction branch of knowledge to haunt live through changes, for all practical purposes because the rush of vexed breath from the south repeatedly interrupted the masses of numbing allied infiltrating from the north. Notably uneven weather in Unknown England, where windy rainy seasons apace replaced cloudless dry.
In the Western Region high ground has a celebrated pressure on the motion of the atmosphere. When vlagonesuschie current masses moving from the Pacific Ocean to the east, rising upwards the considerable mountains, where precipitation. Allow for, the windward western slopes of the mountains is much think twice supplied with moisture, than the boundless arid range located on the leeward side of the flood protection of mountains. Although in general the Western Tract is hereditary in the arid weather, mean annual sleet ranges from less than 120 mm in the Sonora barren to more than 2500 mm in some areas the Strand Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas counterfeit close moderating the import of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern jilt most of the year dominated via unpredictable intensify weather. Unfaltering Mountains to conserve them from the invasion of distant 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.
Steamy continental ambience with terse summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a amorous, daytime apogee temperatures (27-38 ° C) were observed in sunny climate ailing, much farther down - in the cloud. The frost-free period, brief - from less than 120 days in North Dakota to give 180 days in the Point Headland Cod in Massachusetts. The winters are wish and deadening, continually with daytime supreme temperatures under 0 ° C.
Weather conditions for Chicago. Standard in the main annual sleet ranges from 500 mm in the west to over 1000 mm on the coast of Creative England. At least half of the total snowfall falls in summer, and they often oblige vociferous character. Winter showers usually falls as snow. Pinnacle province of snow extend over in the mountains of Rejuvenated England and signally in the valley r.Sv. Lawrence.
Sticky continental ambience with prolonged summer includes most of the Midwest and is characterized on long lustful and soggy summer. Sizzling summer days, the supreme temperatures exceed 32 ° C, the nights are warm. The greater faction of the division frost-free period lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are unheated, but there are periods of softening survive, again with fog.
Customarily annual snow ranges from 500 mm in the west to over and above 1000 mm on the strand of Unusual England. At least half of the mount up to downpour falls in summer, and they time after time take rushing character. Winter snowfall as per usual falls as snow. Highest point duty of snow attire in the mountains of Fresh England and remarkably in the valley r.Sv. Lawrence.
Muggy continental ambience with lengthy summer includes most of the Midwest and is characterized by protracted piquant and sultry summer. Unpredictable intensify summer days, the extreme temperatures exceed 32 ° C, the nights are warm. The greater some of the area frost-free term 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 mellow endure, repeatedly with fog.
Average annual precipitation 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 snowfall primarily rain.
Muggy subtropical feel occupies almost the unalloyed country to the south of the wet continental climate. Summer is yearn and commercial: hot and muggy period (extreme temperature 32-38 ° C); only one 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 Gulf Coast. In some years there is no winter frost. Winters everywhere in the sphere are epigrammatic and mellow, the acme daytime temperatures of 10 to 21 ° C.
In most of the square falls year on norm 1000-1500 mm of rainstorm in the west - no greater than 500 mm. The allotment 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 bad force.
Moist and keen tropical feeling is the most southern say of Florida. This is the just acreage truly tropical clime on the mainland United States. This year down there are no keen-minded seasonal and daily fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at night-time barely 6 ° C below. Unbiased as in the subtropical atmosphere, here dear apropos comparative humidity and constantly stuffy. Average annual rainfall exceeds 1500 mm, with most of their accounts on the space from May to October.
Territory temperate maritime weather is confined to the Pacific Northwest within the Pacific regional mining division, north of San Francisco Bay. Influenced by the prevailing westerly winds blowing from the Pacific The briny, summer here is cooler and winters warmer than other places the U.S., located on the verbatim at the same time latitudes. Summer is usually irritated, upper limit continually temperature 21-26 ° C and nadir stygian - 10-15 ° C. Winters are non-violent, with temperatures usually exposed to 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and glacial are usually at best at night.
Weather forecast. Normal annual rain ranges from 750 to 3600 mm and more, with the most humid western slopes of the Glide Ranges. Although the rains dwindle year spheroid, most of them in the character of endless volley or drizzle in the lead-gray excessively falls on winter. Clouds natural winter bear up against, and in solution with everyday fog and fog, the weather reminds protracted drizzle with starless in Western Europe. Every year, winter is a scarcely any days with snowfalls, but the snow kept just 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 cool (forth +12 ° C) and the wettest, but at any duration, the ocean breezes soothe the weather in the direction of greater comfort. However, urban smog in conjunction with the summer vehemence makes the end of summer is not the a- point to affect the urban sprawl, while adjoining the northern and southern reserve areas in the same space, have without equal indisposed conditions.
The climate of Alaska sooner harsh, since 30% of its stamping-ground is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic weather, the thermometer in winter over fall-off to -45-50 ° C, in summer the affiliated to was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with extraordinarily muffled rainfall (about 250 mm annually). In southern and central parts of the weather is moderate maritime, average summer temperature is around +18 ° C, but again the flavour is heated to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.