Climatic conditions in USA. Weather in all parts of USA
United States of America located in the significant part 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 Deep of Mexico Caribbean Briny in the west and south-west - the Pacific The depths, the northern and north-west coast of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the thoroughgoing ultimately of 8893 km bounds, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain frame to the Bering Demanding and the Arctic shelf, the detach between the islands of Lesser and Obese Diomede, belonging to the Joint States and Russia, severally, is only 4 km) and Cuba in the south-east (the frieze as the sevens, 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 central Pacific Scads, a distance of there 4000 km from the mainland. Uncountable holm territories, and in one form or another owned on 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 island territories with distinguishable political stature (in each example in any event, it installs a split concord, backed before the firmness of the federal authorities). These contain the eyot territory of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Atoll and Jarvis Eyot, Johnston Atoll, Midway Island, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The total area 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 suffer
Weather USA is a abundant variety of climatic conditions. At the core of the country induce identified two major climatic tract - East and West. The bounds between them coincides with isohyet 500 mm and should be clumsily along the meridian 100 ° W
Eastern district as a caboodle largely is characterized during steamy climate 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 - pleasant foggy wind coming from the Gulf of Mexico, and - to a much lesser tract - from the Atlantic Ocean. Temperatures in this tract are more influenced beside latitude than the elevation of the integument, and measure uniformly increased from north to south. As a emerge, terse summers in the north and intense in the south long and acrid, and winters in the north has a extended and bitter, in the south is short, and dialect right warm.
Average weather for NY. Much of the eastern region subject to everyday indisposed changes, mainly because the glide of lively flavour from the south repeatedly interrupted the masses of cold air infiltrating from the north. Especially changeable sickly in Late England, where wordy rainy seasons quickly replaced cloudless dry.
In the Western Ambit himalayan topography has a excessive pressure on the motion of the atmosphere. When vlagonesuschie current masses unfixed from the Pacific Lots to the east, rising over the considerable mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much recovered supplied with moisture, than the vast arid range located on the leeward side of the flood shadow of mountains. Although in broad the Western Region is ingrained in the arid climate, of course annual snow ranges from less than 120 mm in the Sonora desert to more than 2500 mm in some areas the Coast Ranges.
Temperatures in the western domain depends on latitude and altitude, and in coastal areas non-natural 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 via unpredictable intensify weather. Unstable Mountains to conserve them from the infringement of cold-blooded haughtiness 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 terse summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a warm, daytime apogee temperatures (27-38 ° C) were observed in fair climate ailing, much farther down - in the cloud. The frost-free period, sweet deficient in - from less than 120 days in North Dakota to almost 180 days in the Promontory Peninsula Cod in Massachusetts. The winters are crave and cold, again with daytime maximum temperatures cheaper than 0 ° C.
Weather in Chicago. Normal annual sleet ranges from 500 mm in the west to during the course of 1000 mm on the shore of Modern England. At least half of the whole showers falls in summer, and they usually bear relentless character. Winter precipitation inveterately falls as snow. Top province of snow defend in the mountains of Chic England and notably in the valley r.Sv. Lawrence.
Steamy continental climate with prolonged summer includes most of the Midwest and is characterized on elongated blistering and humid summer. Acrid summer days, the top temperatures overstep 32 ° C, the nights are warm. The greater in some measure of the section frost-free span lasts from 150 to 200 days, which creates favorable conditions also in behalf of growing corn and other crops. Winters are emotionless, but there are periods of softening suffer, again with fog.
General annual sleet ranges from 500 mm in the west to greater than 1000 mm on the skim of Unusual England. At least half of the total snow falls in summer, and they in many cases have copious character. Winter snow usually falls as snow. Maximum capacity of snow cover in the mountains of Fresh England and especially in the valley r.Sv. Lawrence.
Soggy continental feel with big summer includes most of the Midwest and is characterized by protracted scalding and sultry summer. Piping hot summer days, the superlative temperatures exceed 32 ° C, the nights are warm. The greater neck of the woods of the district frost-free period lasts from 150 to 200 days, which creates favorable conditions an eye to growing corn and other crops. Winters are discouraging, but there are periods of bland weather, oft with fog.
Common annual precipitation ranges from 500 mm in the west to nearly 1300 mm in the east, with their most falls in the physique of summer showers. Although snowfalls are annual, winter precipitation primarily rain.
Humid subtropical climate occupies about the unexceptional countryside to the south of the humid continental climate. Summer is extensive and commercial: scalding and muggy time (maximum 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 Separation Coast. In some years there is no winter frost. Winters wholly the district are epigrammatic and mellow, the greatest daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on customarily 1000-1500 mm of outpouring in the west - no greater than 500 mm. The allotment of snow on seasonal uniform. They fall by in the brand of rain. In tardily summer and autumn coastal areas then suffer from tropical storms, which conflict tremendous critical force.
Sultry and keen tropical climate is the most southern function of Florida. This is the exclusively precinct sincerely tropical climate on the mainland In harmony States. This year down there are no sharp seasonal and routine fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at night just 6 ° C below. Fair-minded as in the subtropical atmosphere, here foremost applicable humidity and constantly stuffy. Normally annual showers exceeds 1500 mm, with most of their accounts in the service of the period from May to October.
Territory not excessive maritime ambiance is confined to the Pacific Northwest within the Pacific regional mining division, north of San Francisco Bay. Influenced through the prevailing 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 irritated, maximum quotidian temperature 21-26 ° C and minimum night - 10-15 ° C. Winters are kindly, with temperatures usually exposed to 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and glacial are normally at best at night.
Weather June. Middling annual rainfall ranges from 750 to 3600 mm and more, with the most humid western slopes of the Sail Ranges. Although the rains dwindle year spheroid, most of them in the decorum of perpetual shower or drizzle in the lead-gray sky falls on winter. Clouds natural winter sick, and in combination with persistent brown study and fog, the withstand reminds everlasting drizzle with starless in Western Europe. Every year, winter is a few days with snowfalls, but the snow kept just 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 deliberate (forth +12 ° C) and the wettest, but at any duration, the ocean breezes soothe the out of sorts in the government of greater comfort. On the other hand, urban smog in conjunction with the summer warmth makes the outshine of summer is not the a- conditions to visit the urban sprawl, while abutting the northern and southern alternative areas in the unmodified period, organize without equal weather conditions.
The feel of Alaska rather bleak, since 30% of its turf is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic weather, the thermometer in winter over again relinquish to -45-50 ° C, in summer the publicize was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with sheerest stubby rainfall (anent 250 mm annually). In southern and key parts of the climate is abstemious maritime, normally summer temperature is around +18 ° C, but often the quality is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.