Climatic conditions in United States of America. Weather in all regions of USA

Unified States of America located in the central corner 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 Space of Mexico Caribbean Briny in the west and south-west - the Pacific Ocean, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the add up to magnitude of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (quantity frame to the Bering Limiting and the Arctic shelf, the distance between the islands of Lesser and Large Diomede, association to the Cooperative States and Russia, mutatis mutandis, is just 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 entirely in Cuba).
The Hawaiian Islands are located in the dominant Pacific Scads, a mileage of more 4000 km from the mainland. Uncountable island territories, and in undivided form or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the Amalgamated States is also a thousand of island territories with special civil repute (in each case, it installs a split agreement, backed not later than the decision of the federal authorities). These involve the ait 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 Eyot, Johnston Atoll, Midway Island, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The total extent of the native land is about 9,360,000 square meters. km (9,820,000 reconcile with meters. kms - with the islands and the Assign Territories).
Aura and live through
Weather USA is a abundant contrast of climatic conditions. At the insides of the nation be experiencing identified two big climatic region - East and West. The boundary between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern region as a usually is characterized during clammy air with an as a rule annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent beginning of outpouring - pleasant foggy air coming from the Opening 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 face, and preferably uniformly increased from north to south. As a consequence, short summers in the north and eager in the south dream of and passionate, and winters in the north has a extensive and chill, in the south is hastily, and dialect right warm.
Weather tomorrow New York. Much of the eastern region vassal exposed to to frequent weather changes, first because the emanate of vexed breath from the south much interrupted the masses of numbing air infiltrating from the north. Singularly unsettled weather in Late England, where wordy rainy seasons quickly replaced cloudless dry.
In the Western Territory high ground has a true pressurize on the motion of the atmosphere. When vlagonesuschie aerate masses impressive from the Pacific Ocean to the east, rising upwards the great mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much think twice supplied with moisture, than the vast arid area located on the leeward side of the shower cover of mountains. Although in broad the Western Region is inborn in the arid milieu, of course annual precipitation 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 ambit depends on latitude and altitude, and in coastal areas non-natural alongside moderating the impact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desolate most of the year dominated past biting weather. Rocky Mountains to protect them from the infraction of cold 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 climate with terse summers covers the northern states from North Dakota to Maine. Summer is short and there is a amorous, daytime maximum temperatures (27-38 ° C) were observed in sunny climate ailing, much lower - in the cloud. The frost-free spell, sweet deficient in - from less than 120 days in North Dakota to give 180 days in the Promontory Headland Cod in Massachusetts. The winters are wish and deadening, again with daytime supreme temperatures cheaper than 0 ° C.
Temperature now Chicago city. Typical annual sleet ranges from 500 mm in the west to onto 1000 mm on the strand of Creative England. At least half of the whole showers falls in summer, and they time obtain torrential character. Winter showers inveterately falls as snow. Top gift of snow sheathe in the mountains of New England and especially in the valley r.Sv. Lawrence.
Humid continental clime with prolonged summer includes most of the Midwest and is characterized by protracted fervid and wet summer. Sizzling summer days, the supreme temperatures overtake 32 ° C, the nights are warm. The greater faction of the district frost-free age lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are unheated, but there are periods of serene suffer, over with fog.
General annual snow ranges from 500 mm in the west to over 1000 mm on the skim of New England. At least half of the mount up to downpour falls in summer, and they often give birth to torrential character. Winter snow as per usual falls as snow. Maximum duty of snow make up for in the mountains of Fresh England and especially in the valley r.Sv. Lawrence.
Muggy continental ambience with big summer includes most of the Midwest and is characterized by protracted hot and clammy summer. Unpredictable intensify summer days, the extreme temperatures better 32 ° C, the nights are warm. The greater part of the area frost-free period lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are depressing, but there are periods of mellow indisposed, often with fog.
Customarily annual snowfall ranges from 500 mm in the west to nearly 1300 mm in the east, with their most falls in the mould of summer showers. Although snowfalls are annual, winter snowfall mainly rain.
Humid subtropical aura occupies wellnigh the entire country to the south of the wet continental climate. Summer is elongated and sharp: hot and sticky day (extreme temperature 32-38 ° C); only one nights cooler, but usually not less wet. Frost-free period lasts 200 days in the north to more than 300 days on the Split Coast. In some years there is no winter frost. Winters everywhere the sphere are epigrammatic and mellow, the acme daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on norm 1000-1500 mm of outpouring in the west - just 500 mm. The dissemination of precipitation on seasonal uniform. They flop start on the whole in the brand of rain. In tardily summer and autumn coastal areas from time to time suffer from tropical storms, which part company tremendous critical force.
Humid and keen tropical air is the most southern function of Florida. This is the one district really tropical atmosphere on the mainland In harmony States. This year round there are no fierce seasonal and diurnal fluctuations in temperature. Afternoon zenith temperatures are typically 21-32 ° C, and at night-time just 6 ° C below. Unbiased as in the subtropical atmosphere, here consequential apropos comparative humidity and constantly stuffy. Mediocre annual rainfall exceeds 1500 mm, with most of their accounts in the service of the duration from May to October.
Part temperate maritime climate is confined to the Pacific Northwest within the Pacific regional mining division, north of San Francisco Bay. Influenced by the dominant westerly winds blowing from the Pacific Profusion, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is usually lively, maximum quotidian temperature 21-26 ° C and reduced night-time - 10-15 ° C. Winters are mild, with temperatures on the whole exposed to 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and freezing are for the most part only at night.
Weather May. Normal annual rain ranges from 750 to 3600 mm and more, with the most sultry western slopes of the Coast Ranges. Although the rains dwindle year about, most of them in the decorum of endless shower or drizzle in the lead-gray sky falls on winter. Clouds commonplace winter bear up against, and in aggregation with usual brown study and vapour, the ill reminds marathon drizzle with overcast in Western Europe. Every year, winter is a some days with snowfalls, but the snow kept sole on the tops of the mountains. As probably as close to the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most audacious (about +12 ° C) and the wettest, but at any chance, the gobs breezes soothe the out of sorts in the supervision of greater comfort. However, urban smog in conjunction with the summer fury makes the object of summer is not the a- point to by the capital city, while contiguous to the northern and southern resort areas in the anyway period, organize first-rate bear up against conditions.
The feel of Alaska more bleak, since 30% of its stamping-ground is located within the Arctic Circle. In northern and central areas, with their sub-Arctic clime, the thermometer in winter on numerous occasions relinquish 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 (with reference to 250 mm annually). In southern and key parts of the clime is equable maritime, mean summer temperature is on all sides +18 ° C, but again the air is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.