Climate conditions in USA. Weather in different parts of United States of America
Mutual States of America located in the significant partially of the North American continent, occupying a immense district 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 Lots, the northern and north-west seaside of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total length of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (sea dado to the Bering Narrow and the Arctic shelf, the reserve between the islands of Lesser and Obese Diomede, affinity to the Coordinated States and Russia, mutatis mutandis, is solely 4 km) and Cuba in the south-east (the border as the sevens, the Straits of Florida, and on earth, in the U.S. naval headquarter at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the chief Pacific Davy jones’s locker, a distance of more 4000 km from the mainland. Uncountable holm territories, and in one bearing or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the United States is also a many of isle territories with distinguishable public stature (in each example in any event, it installs a separate concord, backed by the finding of the federal authorities). These involve the islet turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Islet and Jarvis Isle, Johnston Atoll, Midway Holm, Navassa Islet, Palmyra, Wake, Kingman Reef and some other territory.
The complete parade of the mother country is about 9,360,000 even meters. km (9,820,000 square meters. kms - with the islands and the Credit Territories).
Aura and survive
Weather USA is a abundant heterogeneity of climatic conditions. At the core of the nation be experiencing identified two major climatic department - East and West. The boundary between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern zone as a usually is characterized before steamy weather with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The main source of outpouring - keen moist breath coming from the Sea loch of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this territory are more influenced beside latitude than the height of the exterior, and measure uniformly increased from north to south. As a consequence, terse summers in the north and eager in the south protracted and spicy, and winters in the north has a long and chill, in the south is knee-pants, and dialect right warm.
10 forecast New York. Much of the eastern section branch of knowledge to haunt indisposed changes, for all practical purposes because the flow of warm breath from the south ordinarily interrupted the masses of hyperborean allied infiltrating from the north. Notably convertible seedy in Late England, where prolix rainy seasons apace replaced cloudless dry.
In the Western Territory himalayan terrain has a true influence on the motion of the atmosphere. When vlagonesuschie current masses moving from the Pacific Lots to the east, rising more than the high mountains, where precipitation. Allow for, 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 rain protection of mountains. Although in comprehensive the Western Locality is inborn in the arid weather, mean annual showers 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 studied by moderating the impact 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 unpredictable intensify weather. Unfaltering Mountains to watch over them from the infringement of distant zephyr 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.
Humid continental ambiance with terse summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a warm, daytime climax temperatures (27-38 ° C) were observed in brilliant weather, much lower - in the cloud. The frost-free spell, short - from less than 120 days in North Dakota to about 180 days in the Promontory Point Cod in Massachusetts. The winters are crave and apathetic, often with daytime supreme temperatures below 0 ° C.
Weather tomorrow for Chicago. Standard in the main annual precipitation ranges from 500 mm in the west to during the course of 1000 mm on the shore of Creative England. At least half of the unqualified snowfall falls in summer, and they commonly obtain vociferous character. Winter rainfall usually falls as snow. Pinnacle province of snow defend in the mountains of New England and firstly in the valley r.Sv. Lawrence.
Steamy continental clime with long summer includes most of the Midwest and is characterized on elongated lustful and humid summer. Sizzling summer days, the top temperatures beat 32 ° C, the nights are warm. The greater part of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are influenza, but there are periods of serene survive, often with fog.
Average annual precipitation ranges from 500 mm in the west to upward of 1000 mm on the coast of Unusual England. At least half of the mount up to precipitation falls in summer, and they time after time have copious character. Winter snowfall usually falls as snow. Highest point intelligence of snow enclose in the mountains of Unfamiliar England and above all in the valley r.Sv. Lawrence.
Muggy continental climate with big summer includes most of the Midwest and is characterized by protracted peppery and sultry summer. Piping hot summer days, the maximum temperatures pass 32 ° C, the nights are warm. The greater neck of the woods of the locale frost-free term lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are chilling, but there are periods of mellow indisposed, habitually with fog.
Common annual hail 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 rain primarily rain.
Damp subtropical feel occupies all but the unexceptional countryside to the south of the muggy continental climate. Summer is elongated and commercial: ardent and sticky period (limit temperature 32-38 ° C); few nights cooler, but usually not less wet. Frost-free full stop 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 short and temperate, the superlative daytime temperatures of 10 to 21 ° C.
In most of the area falls year on customarily 1000-1500 mm of rainstorm in the west - only 500 mm. The dispersal of snow on seasonal uniform. They flop start in general in the fashion of rain. In late summer and autumn coastal areas from time to time suffer from tropical storms, which differ tremendous critical force.
Sultry and keen tropical feeling is the most southern shard of Florida. This is the only district truly tropical clime on the mainland Collaborative States. This year globelike there are no sharp seasonal and day after day fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at gloaming just 6 ° C below. Fair-minded as in the subtropical weather, here consequential apropos comparative humidity and constantly stuffy. Normally annual showers exceeds 1500 mm, with most of their accounts in the service of the epoch from May to October.
Territory cool maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced next to the prevailing westerly winds blowing from the Pacific Ocean, summer here is cooler and winters warmer than other places the U.S., located on the for all that latitudes. Summer is as usual warm, limit quotidian temperature 21-26 ° C and minimum stygian - 10-15 ° C. Winters are pleasant, with temperatures most often surpassing 0 ° C, the crest daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and freezing are normally alone at night.
Weather September. Middling annual rain ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Sea-coast Ranges. Although the rains fall year round, most of them in the kind of unceasing rain or drizzle in the lead-gray excessively falls on winter. Clouds commonplace winter bear up against, and in aggregation with frequent fog and mist, the withstand reminds protracted drizzle with darkened in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept sole 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 audacious (wide +12 ° C) and the wettest, but at any time, the abundance breezes soothe the weather in the administration of greater comfort. But, urban smog in conjunction with the summer fury makes the end of summer is not the outwit point to affect the capital, while abutting the northern and southern reserve areas in the unmodified space, organize excellent weather conditions.
The climate of Alaska rather sour, since 30% of its territory is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic feeling, the thermometer in winter on numerous occasions relinquish to -45-50 ° C, in summer the publicize was tempestuous to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest down rainfall (with reference to 250 mm annually). In southern and principal parts of the feeling is abstemious maritime, mean summer temperature is around +18 ° C, but frequently the quality is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.