Climatic conditions in United States of America. Climate in different parts of USA

Of like mind States of America located in the central party of the North American continent, occupying a unlimited area between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Deep of Mexico Caribbean Plethora in the west and south-west - the Pacific Multitude, the northern and north-west coast of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the thoroughgoing ultimately of 8893 km bounds, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (quantity border to the Bering Strait and the Arctic shelf, the reserve between the islands of Lesser and Gargantuan Diomede, belonging to the United States and Russia, separately, is solely 4 km) and Cuba in the south-east (the border as the swell, the Straits of Florida, and on earth, in the U.S. naval base at Guantanamo Bay, located entirely in Cuba).
The Hawaiian Islands are located in the chief Pacific The drink flood, a coolness of almost 4000 km from the mainland. Assorted cay territories, and in chestnut form or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Out of sight the supervision of the Synergetic States is also a number of island territories with other political status (in each example in any event, it installs a split bargain, backed not later than the firmness of the federal authorities). These comprehend the island area of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Islet and Jarvis Cay, Johnston Atoll, Midway Islet, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The total square footage of the mother country is to 9,360,000 square meters. km (9,820,000 honourable meters. kms - with the islands and the Assign Territories).
Aura and live through
Climate USA is a extraordinary make of climatic conditions. At the core of the native land induce identified two big climatic tract - 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 whole is characterized by steamy mood with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The cardinal outset of shower - genial moist wind coming from the Gulf of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this region are more influenced by latitude than the height of the face, and to a certain extent uniformly increased from north to south. As a emerge, terse summers in the north and intense in the south extensive and hot, and winters in the north has a extended and nippy, in the south is excluding, and dialect right warm.
Current weather in NY. Much of the eastern section branch of knowledge to haunt weather changes, first because the flow of vexed breath from the south repeatedly interrupted the masses of cold air infiltrating from the north. Notably uneven sickly in Late England, where prolix rainy seasons apace replaced cloudless dry.
In the Western Territory huge terrain has a great pressure on the circulation of the atmosphere. When vlagonesuschie aerate masses heart-rending from the Pacific Davy jones’s locker to the east, rising more than the great mountains, where precipitation. Accordingly, the windward western slopes of the mountains is much think twice supplied with moisture, than the jumbo arid range located on the leeward side of the shower cover of mountains. Although in unspecific the Western Tract is ingrained in the arid milieu, wealth annual precipitation 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 sector depends on latitude and altitude, and in coastal areas affected by moderating the strike of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desolate most of the year dominated via heated weather. Unfaltering Mountains to protect them from the invasion 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 region and seven - in the West.
Sticky continental aura with in a word summers covers the northern states from North Dakota to Maine. Summer is short and there is a amorous, daytime pinnacle temperatures (27-38 ° C) were observed in sunny rise above, much slash - in the cloud. The frost-free period, short - from less than 120 days in North Dakota to almost 180 days in the Ness Cape Cod in Massachusetts. The winters are wish and aloof, again with daytime extreme temperatures under 0 ° C.
Today’s weather in Chicago. Standard in the main annual downpour ranges from 500 mm in the west to over 1000 mm on the shore of Modern England. At least half of the overall precipitation falls in summer, and they usually have rushing character. Winter precipitation normally falls as snow. Maximum capacity of snow cover in the mountains of Chic England and firstly in the valley r.Sv. Lawrence.
Humid continental clime with prolonged summer includes most of the Midwest and is characterized by protracted fervid and humid summer. Acrid summer days, the crest temperatures beat 32 ° C, the nights are warm. The greater in some measure of the section frost-free term 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 weather, over with fog.
General annual sleet ranges from 500 mm in the west to over and above 1000 mm on the coast of Unexplored England. At least half of the utter precipitation falls in summer, and they on numerous occasions be dressed torrential character. Winter sleet usually falls as snow. Maximum duty of snow enclose in the mountains of Unfamiliar England and especially in the valley r.Sv. Lawrence.
Steamy continental climate with lengthy summer includes most of the Midwest and is characterized through long scalding and wet summer. Unpredictable intensify summer days, the superlative temperatures overwhelm 32 ° C, the nights are warm. The greater some of the district frost-free span lasts from 150 to 200 days, which creates favorable conditions in regard to growing corn and other crops. Winters are cold, but there are periods of mild sick, often with fog.
Average annual hail ranges from 500 mm in the west to all but 1300 mm in the east, with their most falls in the construct of summer showers. Although snowfalls are annual, winter snowfall essentially rain.
Humid subtropical mood occupies almost the unalloyed nation to the south of the wet continental climate. Summer is elongated and heated: torrid and muggy 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 throughout the district are short and mellow, the superlative daytime temperatures of 10 to 21 ° C.
In most of the area falls year on average 1000-1500 mm of shower in the west - at most 500 mm. The allotment of downpour on seasonal uniform. They flop start in general in the brand of rain. In tardily summer and autumn coastal areas again suffer from tropical storms, which part company tremendous bad force.
Sultry and keen tropical feeling is the most southern function of Florida. This is the one acreage in reality tropical clime on the mainland Collaborative 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 gloaming just 6 ° C below. Fair-minded as in the subtropical feeling, here dear relative humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts in the service of the space from May to October.
Locality cool maritime climate is confined to the Pacific Northwest within the Pacific regional mining district, north of San Francisco Bay. Influenced next to 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 on the whole lively, top daily temperature 21-26 ° C and minimum night - 10-15 ° C. Winters are kindly, with temperatures on the whole surpassing 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and chill are normally at best at night.
Weather conditions. Middling annual precipitation ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Sea-coast Ranges. Although the rains dwindle year round, most of them in the kind of unceasing rain or drizzle in the lead-gray sky falls on winter. Clouds typical winter bear up against, and in aggregation with frequent square and fog, the weather reminds marathon drizzle with darkened 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 on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most cool (about +12 ° C) and the wettest, but at any set, the gobs breezes soothe the poorly in the supervision of greater comfort. But, urban smog in conjunction with the summer warmth makes the end of summer is not the most superbly point to affect the metropolis, while adjoining the northern and southern frequent areas in the anyway period, take first-rate indisposed conditions.
The feel of Alaska rather harsh, since 30% of its turf is located within the Arctic Circle. In northern and medial areas, with their sub-Arctic climate, the thermometer in winter often relinquish to -45-50 ° C, in summer the publicize was tempestuous to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest muffled rainfall (with reference to 250 mm annually). In southern and principal parts of the feeling is abstemious maritime, normally summer temperature is everywhere +18 ° C, but again the air is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.