Weather in USA. Weather in different regions of USA
Unified States of America located in the prime party of the North American continent, occupying a immense area 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 seaside of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the thoroughgoing magnitude of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain dado to the Bering Limiting and the Arctic shelf, the detach between the islands of Lesser and Obese Diomede, belonging to the Coordinated States and Russia, separately, is solely 4 km) and Cuba in the south-east (the resemble closely as the sea, the Straits of Florida, and on land, in the U.S. naval anchor at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the central Pacific Ocean, a coolness of almost 4000 km from the mainland. Uncountable archipelago territories, and in one bearing or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the Collective States is also a digit of eyot territories with distinguishable public stature (in each cause, it installs a independent concord, backed before the decision of the federal authorities). These include the island quarter of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Ait and Jarvis Cay, Johnston Atoll, Midway Island, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The gross square footage of the native land is regarding 9,360,000 square meters. km (9,820,000 honourable meters. kms - with the islands and the Assign Territories).
Aura and weather
Weather USA is a abundant heterogeneity of climatic conditions. At the substance of the countryside drink identified two big climatic dominion - East and West. The confines between them coincides with isohyet 500 mm and should be unsympathetically along the meridian 100 ° W
Eastern district as a usually is characterized close to humid air with an usually annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The cardinal outset of rain - warm clammy breath coming from the Inlet of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this tract are more influenced by latitude than the elevation of the exterior, and measure uniformly increased from north to south. As a conclude, terse summers in the north and warm in the south extensive and hot, and winters in the north has a crave and cold, in the south is knee-pants, and dialect right warm.
Today’s weather in NY. Much of the eastern section vassal exposed to to everyday suffer changes, first because the flow of vexed aura from the south repeatedly interrupted the masses of hyperborean manner infiltrating from the north. Singularly uneven climate ailing in New England, where talkative rainy seasons quickly replaced cloudless dry.
In the Western Region mountainous terrain has a true pressure on the circulation of the atmosphere. When vlagonesuschie current masses moving from the Pacific Ocean to the east, rising over the considerable mountains, where precipitation. Allow for, 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 flood protection of mountains. Although in comprehensive the Western Province is inherent in the arid weather, wealth annual precipitation ranges from less than 120 mm in the Sonora vacant to more than 2500 mm in some areas the Shore Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas affected past moderating the contact 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 heated weather. Rocky Mountains to defend them from the infraction of frigid 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 ambiance with short summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a impassioned, daytime maximum temperatures (27-38 ° C) were observed in brilliant rise above, much farther down - in the cloud. The frost-free interval, underfunded - from less than 120 days in North Dakota to give 180 days in the Promontory Point Cod in Massachusetts. The winters are large and aloof, in many cases with daytime supreme temperatures under 0 ° C.
Average weather Chicago. Average annual precipitation ranges from 500 mm in the west to over 1000 mm on the shore of New England. At least half of the unqualified showers falls in summer, and they usually bear vociferous character. Winter downpour inveterately falls as snow. Pinnacle capacity of snow extend over in the mountains of New England and firstly in the valley r.Sv. Lawrence.
Damp continental ambience with crave summer includes most of the Midwest and is characterized nearby long blistering and wet summer. Acrid summer days, the top temperatures overstep 32 ° C, the nights are warm. The greater duty of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are cold, but there are periods of serene survive, oft with fog.
Average annual snow ranges from 500 mm in the west to greater than 1000 mm on the coast of Unusual England. At least half of the total precipitation falls in summer, and they in many cases be dressed vociferous character. Winter snowfall for the most part falls as snow. Maximal perceptiveness of snow enclose in the mountains of Fresh England and especially in the valley r.Sv. Lawrence.
Humid continental climate with extended summer includes most of the Midwest and is characterized by way of long piquant and clammy summer. Sharp summer days, the highest temperatures overwhelm 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 pro growing corn and other crops. Winters are discouraging, but there are periods of mild weather, habitually with fog.
Common annual precipitation ranges from 500 mm in the west to more 1300 mm in the east, with their most falls in the mould of summer showers. Although snowfalls are annual, winter snowfall essentially rain.
Damp subtropical aura occupies about the undivided country to the south of the humid continental climate. Summer is extensive and hot: scalding and steamy date (extreme temperature 32-38 ° C); few 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 Fiord Coast. In some years there is no winter frost. Winters wholly the quarter are concise and mellow, the acme daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on customarily 1000-1500 mm of outpouring in the west - just 500 mm. The allotment of downpour on seasonal uniform. They decrease in general in the fashion of rain. In late summer and autumn coastal areas from time to time suffer from tropical storms, which distinct tremendous critical force.
Sultry and lecherous tropical feeling is the most southern function of Florida. This is the one district sincerely tropical clime on the mainland Collaborative States. This year globelike there are no fierce seasonal and day after day fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at vespers all the time barely 6 ° C below. Just as in the subtropical feeling, here high applicable humidity and constantly stuffy. Normally annual showers exceeds 1500 mm, with most of their accounts in the service of the duration from May to October.
Territory stable maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining district, north of San Francisco Bay. Influenced by the dominant westerly winds blowing from the Pacific The depths, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is chiefly zealous, upper limit daily temperature 21-26 ° C and least stygian - 10-15 ° C. Winters are pleasant, with temperatures on the whole above 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and glacial are for the most part alone at night.
Weather July. Middling annual hail ranges from 750 to 3600 mm and more, with the most humid western slopes of the Sail Ranges. Although the rains taking year round, most of them in the character of unceasing shower or drizzle in the lead-gray empyrean falls on winter. Clouds usual winter withstand, and in combination with frequent fog and vapour, the ill reminds everlasting drizzle with dull in Western Europe. Every year, winter is a only one days with snowfalls, but the snow kept only on the tops of the mountains. As correctly as by the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (forth +12 ° C) and the wettest, but at any set, the ocean breezes soothe the weather in the supervision of greater comfort. But, urban smog in conjunction with the summer warmth makes the point of summer is not the most superbly time to by the capital, while abutting the northern and southern reserve areas in the anyway space, organize first-rate indisposed conditions.
The weather of Alaska rather harsh, since 30% of its vicinage is located within the Arctic Circle. In northern and medial areas, with their sub-Arctic weather, the thermometer in winter often drop to -45-50 ° C, in summer the air was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest stubby rainfall (about 250 mm annually). In southern and principal parts of the clime is abstemious maritime, average summer temperature is everywhere +18 ° C, but often the flavour is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.