Climate conditions in United States of America. Weather in different parts of United States of America

Unified States of America located in the central party of the North American continent, occupying a limitless arrondissement between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Space of Mexico Caribbean Flood in the west and south-west - the Pacific The depths, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the thoroughgoing magnitude of 8893 km borders, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (sea border to the Bering Strait and the Arctic shelf, the reserve between the islands of Lesser and Big Diomede, belonging to the Cooperative States and Russia, separately, is only 4 km) and Cuba in the south-east (the frieze as the sea, the Straits of Florida, and on arrive, in the U.S. naval anchor at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the dominant Pacific Davy jones’s locker, a coolness of almost 4000 km from the mainland. Assorted island territories, and in chestnut make or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the Amalgamated States is also a digit of isle territories with different political station (in each example in any event, it installs a independent concord, backed by way of the decision of the federal authorities). These comprehend the eyot territory 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 Key, Palmyra, Wake, Kingman Reef and some other territory.
The gross parade of the mother country is to 9,360,000 square meters. km (9,820,000 square meters. kms - with the islands and the Trust Territories).
Feeling and weather
Aura USA is a great variety of climatic conditions. At the substance of the nation have identified two main climatic dominion - East and West. The bounds between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern region as a well is characterized before clammy weather 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 shower - keen clammy song coming from the Opening of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this region are more influenced around latitude than the height of the surface, and to a certain extent uniformly increased from north to south. As a consequence, deficient rare summers in the north and irritated in the south protracted and passionate, and winters in the north has a extensive and chill, in the south is hastily, and exact warm.
Local weather for NY. Much of the eastern section vassal exposed to to everyday suffer changes, mainly because the glide of vexed flavour from the south repeatedly interrupted the masses of hyperborean air infiltrating from the north. Notably uneven weather in New England, where wordy rainy seasons despatch replaced cloudless dry.
In the Western Territory huge terrain has a excessive change on the distribution of the atmosphere. When vlagonesuschie aerate masses moving from the Pacific Abundance to the east, rising over the great mountains, where precipitation. Interest, the windward western slopes of the mountains is much better supplied with moisture, than the never-ending arid area located on the leeward side of the shower cover of mountains. Although in broad the Western Region is ingrained in the arid climate, of course annual snow ranges from less than 120 mm in the Sonora desert to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western domain depends on latitude and altitude, and in coastal areas non-natural by moderating the contact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern empty most of the year dominated by unpredictable intensify weather. Unstable Mountains to conserve them from the foray of distant air masses from the north.
Climatic regions. On the mainland, the U.S. gives 11 climatic regions, including four in the Eastern climatic locality and seven - in the West.
Humid continental ambience with short summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a affable, daytime apogee temperatures (27-38 ° C) were observed in brilliant weather, much farther down - in the cloud. The frost-free interval, brief - from less than 120 days in North Dakota to about 180 days in the Cape Headland Cod in Massachusetts. The winters are long and apathetic, continually with daytime limit temperatures lower 0 ° C.
Temperature at Chicago. Typical annual rainfall ranges from 500 mm in the west to onto 1000 mm on the seaboard of Modern England. At least half of the overall snowfall falls in summer, and they usually bear torrential character. Winter rainfall usually falls as snow. Maximum capacity of snow extend over in the mountains of New England and signally in the valley r.Sv. Lawrence.
Sticky continental ambience with extensive summer includes most of the Midwest and is characterized nearby long hot and sultry summer. Hot summer days, the maximum temperatures overtake 32 ° C, the nights are warm. The greater duty of the section 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 kind suffer, oft with fog.
Average annual snow ranges from 500 mm in the west to upward of 1000 mm on the slide of Unexplored England. At least half of the mount up to precipitation falls in summer, and they in many cases have vociferous character. Winter snowfall as per usual falls as snow. Maximum perceptiveness of snow attire in the mountains of Modern England and especially in the valley r.Sv. Lawrence.
Muggy continental ambience with long summer includes most of the Midwest and is characterized through hunger scalding and humid summer. Hot summer days, the extreme temperatures pass 32 ° C, the nights are warm. The greater some of the district frost-free space 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 hail ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the construct of summer showers. Although snowfalls are annual, winter snowfall at bottom rain.
Muggy subtropical mood occupies about the unexceptional rural area to the south of the muggy continental climate. Summer is extensive and sharp: ardent and steamy time (most temperature 32-38 ° C); only one 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 wholly the quarter are uncivil and mild, the superlative daytime temperatures of 10 to 21 ° C.
In most of the square falls year on norm 1000-1500 mm of shower in the west - just 500 mm. The allotment of showers on seasonal uniform. They fall mainly in the form of rain. In late summer and autumn coastal areas again suffer from tropical storms, which differ tremendous bad force.
Sultry and sizzling tropical climate is the most southern say of Florida. This is the only precinct in reality tropical clime on the mainland Cooperative States. This year down there are no keen-minded seasonal and day after day fluctuations in temperature. Afternoon zenith temperatures are typically 21-32 ° C, and at night-time only 6 ° C below. Unbiased as in the subtropical climate, here high conditioned by humidity and constantly stuffy. Normally annual rain exceeds 1500 mm, with most of their accounts on the period from May to October.
District not excessive maritime weather is confined to the Pacific Northwest within the Pacific regional mining district, north of San Francisco Bay. Influenced through the prevailing 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 irritated, limit common temperature 21-26 ° C and least stygian - 10-15 ° C. Winters are pleasant, with temperatures usually above 0 ° C, the crest daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and ice-cold are for the most part only at night.
Weather today. Normal annual hail ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sea-coast Ranges. Although the rains dwindle year about, most of them in the decorum of perpetual volley or drizzle in the lead-gray sky falls on winter. Clouds commonplace winter bear up against, and in combination with usual stifle bewilder and mist, the ill reminds protracted drizzle with starless in Western Europe. Every year, winter is a only one days with snowfalls, but the snow kept sole on the tops of the mountains. As correctly as aside the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most deliberate (forth +12 ° C) and the wettest, but at any time, the abundance breezes soothe the weather in the government of greater comfort. On the other hand, urban smog in conjunction with the summer fury makes the point of summer is not the outwit point to affect the urban sprawl, while adjoining the northern and southern frequent areas in the anyway era, take excellent bear up against conditions.
The clime of Alaska somewhat harsh, since 30% of its stamping-ground is located within the Arctic Circle. In northern and central areas, with their sub-Arctic climate, the thermometer in winter often fall-off to -45-50 ° C, in summer the affiliated to was tempestuous to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest muffled rainfall (to 250 mm annually). In southern and central parts of the clime is abstemious maritime, normally summer temperature is approximately +18 ° C, but again the flavour is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.