Weather in USA. Weather in different regions of United States of America
Unified States of America located in the significant party 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 Space of Mexico Caribbean Plethora in the west and south-west - the Pacific Ocean, the northern and north-west beach of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the add up to length of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain frame to the Bering Narrow and the Arctic shelf, the dissociate between the islands of Lesser and Obese Diomede, connection to the Cooperative States and Russia, respectively, is only 4 km) and Cuba in the south-east (the border as the sevens, the Straits of Florida, and on land, in the U.S. naval headquarter at Guantanamo Bay, located just in Cuba).
The Hawaiian Islands are located in the dominant Pacific Davy jones’s locker, a haughtiness of more 4000 km from the mainland. Assorted cay territories, and in undivided make or another owned nigh the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Subservient to the supervision of the Collective States is also a many of isle territories with different bureaucratic station (in each cause, it installs a independent bargain, backed by the finding 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 Atoll and Jarvis Island, Johnston Atoll, Midway Islet, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The complete extent of the country is to 9,360,000 substantial meters. km (9,820,000 square meters. kms - with the islands and the Guardianship Territories).
Feeling and weather
Climate USA is a abundant heterogeneity of climatic conditions. At the core of the native land have identified two big climatic region - East and West. The limits between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern region as a caboodle largely is characterized by wet climate 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 provenience of rain - pleasant drizzly wind coming from the Gulf of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this territory are more influenced around latitude than the height of the exterior, and rather uniformly increased from north to south. As a conclude, deficient rare summers in the north and intense in the south protracted and passionate, and winters in the north has a extended and chill, in the south is hastily, and to a great extent warm.
Today’s weather New York. Much of the eastern jurisdiction branch of knowledge to frequent live through changes, mainly because the flow of warm aura from the south repeatedly interrupted the masses of hyperborean with infiltrating from the north. Singularly unsettled weather in Unknown England, where wordy rainy seasons hurriedly replaced cloudless dry.
In the Western Territory mountainous terrain has a true influence on the distribution of the atmosphere. When vlagonesuschie air 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 area located on the leeward side of the shower track of mountains. Although in unspecific the Western Locality is hereditary in the arid climate, positively b in any event annual sleet ranges from less than 120 mm in the Sonora barren to more than 2500 mm in some areas the Shore Ranges.
Temperatures in the western domain depends on latitude and altitude, and in coastal areas studied by moderating the impact 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 heated weather. Unstable Mountains to conserve them from the invasion of frigid air 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 ambience with short summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a warm, daytime maximum temperatures (27-38 ° C) were observed in fine rise above, much lower - in the cloud. The frost-free period, underfunded - from less than 120 days in North Dakota to approximately 180 days in the Cape Headland Cod in Massachusetts. The winters are wish and aloof, in many cases with daytime limit temperatures under 0 ° C.
Weather forecast at Chicago. Typical annual precipitation ranges from 500 mm in the west to over 1000 mm on the strand of Creative England. At least half of the overall precipitation falls in summer, and they usually obtain rushing character. Winter downpour normally falls as snow. Top condition of snow sheathe in the mountains of New England and especially in the valley r.Sv. Lawrence.
Sticky continental ambience with extensive summer includes most of the Midwest and is characterized by great hot and wet summer. Sweltering summer days, the maximum temperatures exceed 32 ° C, the nights are warm. The greater in some measure of the district frost-free age lasts from 150 to 200 days, which creates favorable conditions instead of growing corn and other crops. Winters are unheated, but there are periods of softening survive, oft with fog.
Average annual precipitation ranges from 500 mm in the west to over 1000 mm on the slide of New England. At least half of the unqualified snow falls in summer, and they in many cases take rushing character. Winter snow normally falls as snow. Peak perceptiveness of snow enclose in the mountains of Modern England and remarkably in the valley r.Sv. Lawrence.
Soggy continental climate with long summer includes most of the Midwest and is characterized through protracted piquant and wet summer. Unpredictable intensify summer days, the maximum temperatures overwhelm 32 ° C, the nights are warm. The greater part of the neighbourhood frost-free space lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are cold, but there are periods of mild sick, often with fog.
Average annual snowfall ranges from 500 mm in the west to nearly 1300 mm in the east, with their most falls in the construct of summer showers. Although snowfalls are annual, winter rainfall essentially rain.
Moist subtropical climate occupies wellnigh the unexceptional nation to the south of the damp continental climate. Summer is elongated and sharp: torrid and sticky date (most temperature 32-38 ° C); only one nights cooler, but most of the time not less wet. Frost-free aeon 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 in the quarter are short and mild, the superlative daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on customarily 1000-1500 mm of shower in the west - no greater than 500 mm. The allotment of downpour on seasonal uniform. They fall by in the kind of rain. In late summer and autumn coastal areas again suffer from tropical storms, which differ tremendous destructive force.
Moist and lecherous tropical climate is the most southern part of Florida. This is the only acreage truly tropical atmosphere on the mainland United States. This year globelike there are no trenchant seasonal and routine fluctuations in temperature. Afternoon maximum temperatures are typically 21-32 ° C, and at vespers all the time barely 6 ° C below. Unbiased as in the subtropical climate, here high applicable humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts on the space from May to October.
Locality cool maritime weather is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced next to 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 irritated, upper limit continually temperature 21-26 ° C and nadir night - 10-15 ° C. Winters are pleasant, with temperatures on the whole vulnerable 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and chill are normally alone at night.
Weather for this week. Middling annual rain ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sail Ranges. Although the rains fall year spheroid, most of them in the form of unceasing volley or drizzle in the lead-gray empyrean falls on winter. Clouds usual winter sick, and in combination with everyday stifle bewilder and low-hanging cloud, the weather reminds prolonged drizzle with overcast 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 well as close to the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (with respect to +12 ° C) and the wettest, but at any duration, the abundance breezes soothe the ill in the supervision of greater comfort. On the other hand, urban smog in conjunction with the summer vehemence makes the object of summer is not the best conditions to visit the metropolis, while contiguous to the northern and southern reserve areas in the unmodified era, take first-rate weather conditions.
The weather of Alaska more bleak, since 30% of its stamping-ground is located within the Arctic Circle. In northern and medial areas, with their sub-Arctic clime, the thermometer in winter over again drop to -45-50 ° C, in summer the air was tempestuous to +16-20 ° C (in the northern regions - +2-6 ° C) with remarkably stubby rainfall (about 250 mm annually). In southern and key parts of the clime is abstemious maritime, mean summer temperature is on all sides +18 ° C, but time after time the air is quickened to +30 ° C) in winter - from -6 ° C to +4 ° C, precipitation is falling from 400 to 600 mm per year.