Climatic conditions in USA. Weather in different parts of United States of America
Unified States of America located in the significant part of the North American continent, occupying a unlimited arrondissement between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf of Mexico Caribbean Flood in the west and south-west - the Pacific Multitude, the northern and north-west beach of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the tot up to the fullest extent a finally of 8893 km bounds, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (sea purfle to the Bering Demanding and the Arctic shelf, the distance between the islands of Lesser and Obese Diomede, connection to the Joint States and Russia, severally, is solely 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 anchor at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the dominant Pacific The drink flood, a mileage of there 4000 km from the mainland. Varied cay territories, and in one invent or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the United States is also a thousand of eyot territories with special civil stature (in each at all events, it installs a split pact, backed by way of the finding of the federal authorities). These comprehend the eyot quarter 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 Atoll, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The total square footage of the native land is regarding 9,360,000 substantial meters. km (9,820,000 honourable meters. kms - with the islands and the Guardianship Territories).
Climate and survive
Feeling USA is a great heterogeneity of climatic conditions. At the substance of the nation have identified two main climatic tract - East and West. The confines between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern region as a well is characterized before wet air with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The first source of shower - warm drizzly wind coming from the Sea loch of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this tract are more influenced beside latitude than the height of the face, and rather uniformly increased from north to south. As a conclude, deficient rare summers in the north and warm in the south dream of and spicy, and winters in the north has a extended and chill, in the south is short, and to a great extent warm.
Weather now in NY. Much of the eastern domain vassal exposed to to everyday suffer changes, first because the emanate of vexed aura from the south ordinarily interrupted the masses of heatless air infiltrating from the north. Specifically convertible seedy in Late England, where talkative rainy seasons apace replaced cloudless dry.
In the Western Territory high topography has a great change on the episode of the atmosphere. When vlagonesuschie reveal masses unfixed from the Pacific Lots to the east, rising upwards the high mountains, where precipitation. Allow for, the windward western slopes of the mountains is much recovered supplied with moisture, than the never-ending arid range located on the leeward side of the shower protection of mountains. Although in comprehensive the Western Tract is hereditary in the arid weather, positively b in any event annual sleet 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 ambit depends on latitude and altitude, and in coastal areas counterfeit by moderating the impact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern jilt most of the year dominated through unpredictable intensify weather. Unvarying Mountains to defend them from the invasion of cold zephyr 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 climate with short summers covers the northern states from North Dakota to Maine. Summer is stubby and there is a amorous, daytime apogee temperatures (27-38 ° C) were observed in brilliant climate ailing, much lower - in the cloud. The frost-free period, sweet deficient in - from less than 120 days in North Dakota to about 180 days in the Point Peninsula Cod in Massachusetts. The winters are crave and cold, again with daytime limit temperatures below 0 ° C.
Average weather for Chicago. Average annual downpour ranges from 500 mm in the west to over 1000 mm on the seaboard of Creative England. At least half of the total snowfall falls in summer, and they often have relentless character. Winter rainfall normally falls as snow. Top gift of snow cover in the mountains of New England and especially in the valley r.Sv. Lawrence.
Humid continental feeling with prolonged summer includes most of the Midwest and is characterized nearby protracted hot and wet summer. Acrid summer days, the maximum temperatures overtake 32 ° C, the nights are warm. The greater duty of the partition frost-free period lasts from 150 to 200 days, which creates favorable conditions in return growing corn and other crops. Winters are cold, but there are periods of serene poorly, often with fog.
General annual sleet ranges from 500 mm in the west to upward of 1000 mm on the strand of New England. At least half of the utter precipitation falls in summer, and they on numerous occasions give birth to vociferous character. Winter precipitation for the most part falls as snow. Maximum intelligence of snow cover in the mountains of New England and especially in the valley r.Sv. Lawrence.
Muggy continental climate with extended summer includes most of the Midwest and is characterized by way of protracted hot and clammy summer. Sharp summer days, the highest temperatures better 32 ° C, the nights are warm. The greater get of the district frost-free term 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 sick, oft with fog.
Customarily annual snowfall ranges from 500 mm in the west to all but 1300 mm in the east, with their most falls in the mould of summer showers. Although snowfalls are annual, winter rainfall primarily rain.
Moist subtropical feel occupies almost the unalloyed country to the south of the wet continental climate. Summer is elongated and commercial: torrid and muggy day (most temperature 32-38 ° C); few nights cooler, but on the whole not less wet. Frost-free period lasts 200 days in the north to more than 300 days on the Fiord Coast. In some years there is no winter frost. Winters everywhere the region are epigrammatic and kind, the acme daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on norm 1000-1500 mm of outpouring in the west - no greater than 500 mm. The distribution of downpour on seasonal uniform. They sinking mainly in the kind of rain. In up-to-date summer and autumn coastal areas sometimes suffer from tropical storms, which conflict tremendous bad force.
Humid and sizzling tropical feeling is the most southern part of Florida. This is the exclusively precinct really tropical atmosphere on the mainland Collaborative States. This year round there are no sharp seasonal and day after day fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at vespers all the time just 6 ° C below. Fair-minded as in the subtropical climate, here foremost apropos comparative humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts in the service of the epoch from May to October.
Territory stable maritime weather is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced via the influential westerly winds blowing from the Pacific The briny, summer here is cooler and winters warmer than other places the U.S., located on the unaltered latitudes. Summer is as usual lively, maximum daily temperature 21-26 ° C and nadir night - 10-15 ° C. Winters are kindly, with temperatures on the whole exposed to 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and freezing are usually alone at night.
Weather February. Ordinarily annual hail ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sea-coast Ranges. Although the rains fall year spheroid, most of them in the decorum of endless volley or drizzle in the lead-gray excessively falls on winter. Clouds natural winter sick, and in combination with everyday stifle bewilder and mist, the withstand reminds marathon drizzle with dull 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 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 chance, the ocean breezes soothe the poorly in the direction of greater comfort. How on earth, urban smog in conjunction with the summer heat makes the outshine of summer is not the best point to by the capital city, while contiguous to the northern and southern resort areas in the anyway era, take first-rate bear up against conditions.
The weather of Alaska rather harsh, since 30% of its vicinage is located within the Arctic Circle. In northern and medial areas, with their sub-Arctic clime, the thermometer in winter on numerous occasions fall-off to -45-50 ° C, in summer the affiliated to was heated to +16-20 ° C (in the northern regions - +2-6 ° C) with extraordinarily down rainfall (about 250 mm annually). In southern and key parts of the weather is abstemious maritime, normally summer temperature is around +18 ° C, but often the quality is heated to +30 ° C) in winter - from -6 ° C to +4 ° C, downpour is falling from 400 to 600 mm per year.