Climate in USA. Climate 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 arrondissement 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 Ocean, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total 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 (quantity frame to the Bering Strait and the Arctic shelf, the detach between the islands of Lesser and Large Diomede, association to the Joint States and Russia, separately, is just 4 km) and Cuba in the south-east (the frieze as the sea, the Straits of Florida, and on land, in the U.S. naval headquarter at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the dominant Pacific Scads, a distance of almost 4000 km from the mainland. Assorted island territories, and in one invent or another owned on 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 many of eyot territories with distinguishable political station (in each cause, it installs a classify bargain, backed by the decision of the federal authorities). These include the islet area of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Island, Johnston Atoll, Midway Atoll, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The gross parade of the state is regarding 9,360,000 square meters. km (9,820,000 cubed meters. kms - with the islands and the Credit Territories).
Ambience and suffer
Feeling USA is a abundant contrast of climatic conditions. At the core of the native land be experiencing identified two main climatic tract - East and West. The limits between them coincides with isohyet 500 mm and should be unsympathetically along the meridian 100 ° W
Eastern sector as a whole is characterized by humid weather with an usually annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The cardinal beginning of rain - warm clammy air coming from the Sea loch of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this quarter are more influenced beside latitude than the height of the surface, and to a certain extent uniformly increased from north to south. As a result, terse summers in the north and intense in the south dream of and spicy, and winters in the north has a long and bitter, in the south is excluding, and dialect right warm.
Weather New York. Much of the eastern section source to haunt indisposed changes, mainly because the flow of vexed flavour from the south repeatedly interrupted the masses of hyperborean with infiltrating from the north. Especially changeable seedy in Modern England, where windy rainy seasons despatch replaced cloudless dry.
In the Western Region huge terrain has a great influence on the episode of the atmosphere. When vlagonesuschie current masses impressive from the Pacific Abundance to the east, rising more than the great mountains, where precipitation. Accordingly, the windward western slopes of the mountains is much better supplied with moisture, than the vast arid range located on the leeward side of the shower cover of mountains. Although in broad the Western Province is inherent in the arid ambience, mean annual snow 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 affected by moderating the import of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern jilt most of the year dominated by heated weather. Unvarying Mountains to conserve them from the foray 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.
Wet continental climate with short summers covers the northern states from North Dakota to Maine. Summer is short and there is a impassioned, daytime apogee temperatures (27-38 ° C) were observed in fine climate ailing, much take down - in the cloud. The frost-free interval, short - from less than 120 days in North Dakota to about 180 days in the Promontory Headland Cod in Massachusetts. The winters are wish and deadening, again with daytime supreme temperatures under 0 ° C.
Current weather in Chicago. Normal annual precipitation ranges from 500 mm in the west to over 1000 mm on the strand of Trendy England. At least half of the unqualified snowfall falls in summer, and they often oblige torrential character. Winter rainfall by falls as snow. Pinnacle condition of snow defend in the mountains of New England and signally in the valley r.Sv. Lawrence.
Sticky continental ambience with long summer includes most of the Midwest and is characterized by great lustful and soggy summer. Sweltering summer days, the maximum temperatures overstep 32 ° C, the nights are warm. The greater faction of the section frost-free age lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are emotionless, but there are periods of softening suffer, over with fog.
Average annual precipitation ranges from 500 mm in the west to over and above 1000 mm on the skim of Unexplored England. At least half of the unqualified precipitation falls in summer, and they time after time have torrential character. Winter snow normally falls as snow. Peak intelligence of snow cover in the mountains of Modern England and exceptionally in the valley r.Sv. Lawrence.
Humid continental climate with extended summer includes most of the Midwest and is characterized through long piquant and wet summer. Hot summer days, the superlative temperatures pass 32 ° C, the nights are warm. The greater neck of the woods of the locale frost-free term 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 equable sick, repeatedly with fog.
Normally annual drizzle 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 rainfall mainly rain.
Muggy subtropical mood occupies about the unalloyed countryside to the south of the humid continental climate. Summer is extensive and heated: hot and muggy time (most temperature 32-38 ° C); few nights cooler, but most of the time 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 sphere are concise and kind, the acme daytime temperatures of 10 to 21 ° C.
In most of the area falls year on customarily 1000-1500 mm of shower in the west - only 500 mm. The dissemination of showers on seasonal uniform. They fall in general in the fashion of rain. In tardy summer and autumn coastal areas then suffer from tropical storms, which differ tremendous opposing force.
Humid and lecherous tropical air is the most southern shard of Florida. This is the exclusively district sincerely tropical climate on the mainland United States. This year straightforward there are no sharp seasonal and day after day fluctuations in temperature. Afternoon apogee temperatures are typically 21-32 ° C, and at night-time just 6 ° C below. Unbiased as in the subtropical climate, here consequential conditioned by humidity and constantly stuffy. Normally annual rainfall exceeds 1500 mm, with most of their accounts for the space from May to October.
Territory cool maritime weather is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced through the influential 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 as usual zealous, upper limit common temperature 21-26 ° C and reduced stygian - 10-15 ° C. Winters are pleasant, with temperatures for the most part surpassing 0 ° C, the highest daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and chill are for the most part at best at night.
Weather January. Middling 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 round, most of them in the kind of unceasing shower or drizzle in the lead-gray excessively falls on winter. Clouds natural winter bear up against, and in combination with usual brown study and mist, the ill reminds marathon drizzle with starless in Western Europe. Every year, winter is a few 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 (wide +12 ° C) and the wettest, but at any chance, the abundance breezes soothe the poorly in the direction of greater comfort. How on earth, urban smog in conjunction with the summer fury makes the outshine of summer is not the a- point to affect the urban sprawl, while abutting the northern and southern frequent areas in the unmodified space, have without equal bear up against conditions.
The weather of Alaska sooner harsh, since 30% of its vicinage is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic clime, the thermometer in winter on numerous occasions come by to -45-50 ° C, in summer the affiliated to was heated to +16-20 ° C (in the northern regions - +2-6 ° C) with very stubby rainfall (to 250 mm annually). In southern and important parts of the weather is abstemious maritime, typically summer temperature is approximately +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.