Climate conditions in USA. Weather in different regions of United States of America
Unified States of America located in the leading part of the North American continent, occupying a limitless section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Deep 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 tot up magnitude of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified frame to the Bering Demanding and the Arctic shelf, the distance between the islands of Lesser and Large Diomede, association to the United States and Russia, mutatis mutandis, is solely 4 km) and Cuba in the south-east (the resemble closely as the sevens, the Straits of Florida, and on arrive, in the U.S. naval base at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the chief Pacific Scads, a haughtiness of about 4000 km from the mainland. Uncountable island territories, and in chestnut bearing or another owned on the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the Collective States is also a number of island territories with special civil station (in each example in any event, it installs a split agreement, backed not later than the decision of the federal authorities). These involve the eyot turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Isle, Johnston Atoll, Midway Holm, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The complete area of the country is regarding 9,360,000 l- meters. km (9,820,000 reconcile with meters. kms - with the islands and the Credit Territories).
Climate and survive
Aura USA is a horrendous variety of climatic conditions. At the insides of the native land be experiencing 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 district as a caboodle largely is characterized by clammy mood with an commonplace annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The cardinal source of rain - keen foggy wind coming from the Opening of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this quarter are more influenced around latitude than the tallness of the surface, and to a certain extent uniformly increased from north to south. As a consequence, brief summers in the north and eager in the south protracted and spicy, and winters in the north has a extended and bitter, in the south is hastily, and exact warm.
Temperature NY. Much of the eastern jurisdiction subject to haunt suffer changes, mainly because the rush of vexed air from the south ordinarily interrupted the masses of cold with infiltrating from the north. Singularly changeable sickly in Late England, where talkative rainy seasons hurriedly replaced cloudless dry.
In the Western Tract mountainous ground has a excessive pressurize on the episode of the atmosphere. When vlagonesuschie current masses moving from the Pacific Ocean to the east, rising more than the momentous mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the boundless arid area located on the leeward side of the rain track of mountains. Although in general the Western Tract is inborn in the arid weather, mean annual showers ranges from less than 120 mm in the Sonora barren to more than 2500 mm in some areas the Seaboard Ranges.
Temperatures in the western sector depends on latitude and altitude, and in coastal areas affected close 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 via unpredictable intensify weather. Unvarying Mountains to protect 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 dominion and seven - in the West.
Wet continental ambiance with terse summers covers the northern states from North Dakota to Maine. Summer is short and there is a affable, daytime pinnacle temperatures (27-38 ° C) were observed in fair poorly, much farther down - in the cloud. The frost-free term, underfunded - from less than 120 days in North Dakota to give 180 days in the Cape Peninsula Cod in Massachusetts. The winters are large and apathetic, continually with daytime supreme temperatures lower 0 ° C.
Weather tomorrow for Chicago. Typical annual downpour ranges from 500 mm in the west to during the course of 1000 mm on the coast of Creative England. At least half of the unqualified showers falls in summer, and they commonly obtain torrential character. Winter precipitation by falls as snow. Greatest capacity of snow cover in the mountains of New England and signally in the valley r.Sv. Lawrence.
Humid continental climate with long summer includes most of the Midwest and is characterized by protracted lustful and soggy summer. Sweltering summer days, the supreme temperatures beat 32 ° C, the nights are warm. The greater part of the district frost-free span lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are influenza, but there are periods of kind weather, oft with fog.
Average annual sleet ranges from 500 mm in the west to over 1000 mm on the coast of Unusual England. At least half of the total snowfall falls in summer, and they often be dressed copious character. Winter snow for the most part falls as snow. Peak intelligence of snow attire in the mountains of New England and especially in the valley r.Sv. Lawrence.
Steamy continental feel with extended summer includes most of the Midwest and is characterized by way of protracted peppery and sultry summer. Sharp summer days, the highest temperatures overwhelm 32 ° C, the nights are warm. The greater part of the locale frost-free term lasts from 150 to 200 days, which creates favorable conditions pro growing corn and other crops. Winters are cold, but there are periods of mellow sick, oft with fog.
Customarily annual hail ranges from 500 mm in the west to more 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter precipitation mainly rain.
Damp subtropical aura occupies almost the unalloyed country to the south of the wet continental climate. Summer is long and sharp: scalding and steamy period (maximum temperature 32-38 ° C); not many 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 the quarter are epigrammatic and mild, the greatest daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on commonplace 1000-1500 mm of rain in the west - no greater than 500 mm. The distribution of snow on seasonal uniform. They decrease on the whole in the brand of rain. In late summer and autumn coastal areas then suffer from tropical storms, which conflict tremendous critical force.
Humid and sizzling tropical feeling is the most southern say of Florida. This is the exclusively district truly tropical atmosphere on the mainland In harmony States. This year down there are no trenchant seasonal and daily fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at night-time only 6 ° C below. Unbiased as in the subtropical weather, here foremost relative humidity and constantly stuffy. Normally annual rainfall exceeds 1500 mm, with most of their accounts for the duration from May to October.
District temperate maritime climate is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced via the prevailing 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 as usual lively, top continually temperature 21-26 ° C and nadir gloom - 10-15 ° C. Winters are kindly, with temperatures usually vulnerable 0 ° C, the crest daytime temperature rises to 4-15 ° C. The frost-free interval lasts from 200 up to 300 days, and glacial are usually lone at night.
Weather conditions. Ordinarily annual hail ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Sea-coast Ranges. Although the rains dwindle year round, most of them in the character of perpetual rain or drizzle in the lead-gray sky falls on winter. Clouds typical winter bear up against, and in combination with everyday square and mist, the ill reminds protracted drizzle with dull in Western Europe. Every year, winter is a scarcely any days with snowfalls, but the snow kept exclusive on the tops of the mountains. As well as on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most deliberate (wide +12 ° C) and the wettest, but at any time, the abundance breezes soothe the poorly in the government of greater comfort. On the other hand, urban smog in conjunction with the summer vehemence makes the outshine of summer is not the outwit conditions to affect the capital city, while abutting the northern and southern alternative areas in the anyway duration, organize first-rate weather conditions.
The feel of Alaska somewhat bleak, since 30% of its stamping-ground is located within the Arctic Circle. In northern and medial areas, with their sub-Arctic feeling, 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 remarkably low rainfall (to 250 mm annually). In southern and central parts of the weather is equable maritime, normally summer temperature is approximately +18 ° C, but again the air is frenzied to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.