Climate conditions in USA. Weather in different regions of United States of America

Of like mind States of America located in the central party of the North American continent, occupying a immense section between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Deep of Mexico Caribbean Plethora in the west and south-west - the Pacific Lots, the northern and north-west seaside of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the add up to magnitude of 8893 km borders, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified border to the Bering Demanding and the Arctic shelf, the dissociate between the islands of Lesser and Large Diomede, association to the United States and Russia, mutatis mutandis, is only 4 km) and Cuba in the south-east (the frieze as the breaker, the Straits of Florida, and on arrive, in the U.S. naval post at Guantanamo Bay, located directly in Cuba).
The Hawaiian Islands are located in the central Pacific Ocean, a distance of there 4000 km from the mainland. Assorted holm territories, and in chestnut form or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Out of sight the supervision of the United States is also a number of key territories with special political stature (in each case, it installs a independent agreement, backed by the decision of the federal authorities). These contain the eyot turf of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Island and Jarvis Cay, Johnston Atoll, Midway Island, Navassa Key, Palmyra, Wake, Kingman Reef and some other territory.
The thoroughgoing square footage of the mother country is on every side 9,360,000 l- meters. km (9,820,000 cubed meters. kms - with the islands and the Credit Territories).
Feeling and weather
Aura USA is a extraordinary heterogeneity of climatic conditions. At the gist of the country induce identified two major climatic region - East and West. The limits between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern sector as a well is characterized by wet mood with an average annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The first outset of shower - genial drizzly air coming from the Opening of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this territory are more influenced around latitude than the tallness of the face, and preferably uniformly increased from north to south. As a conclude, deficient rare summers in the north and warm in the south protracted and acrid, and winters in the north has a extensive and bitter, in the south is excluding, and very warm.
Temperature in NY. Much of the eastern domain subject to continuing indisposed changes, for all practical purposes because the rush of animated air from the south often interrupted the masses of cold allied infiltrating from the north. Notably convertible weather in Unknown England, where wordy rainy seasons despatch replaced cloudless dry.
In the Western Territory himalayan topography has a celebrated influence on the circulation of the atmosphere. When vlagonesuschie air masses unfixed from the Pacific Davy jones’s locker to the east, rising during the course of the high mountains, where precipitation. Interest, the windward western slopes of the mountains is much crap-shooter supplied with moisture, than the boundless arid range located on the leeward side of the rain track of mountains. Although in comprehensive the Western Locality is inborn in the arid ambience, mean annual precipitation ranges from less than 120 mm in the Sonora barren to more than 2500 mm in some areas the Coast Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas counterfeit past 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 past unpredictable intensify weather. Unfaltering Mountains to protect them from the foray of cold haughtiness 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.
Humid continental ambiance with momentary summers covers the northern states from North Dakota to Maine. Summer is dumpy and there is a amorous, daytime pinnacle temperatures (27-38 ° C) were observed in fine poorly, much lower - in the cloud. The frost-free period, sweet deficient in - from less than 120 days in North Dakota to give 180 days in the Promontory Peninsula Cod in Massachusetts. The winters are long and deadening, continually with daytime extreme temperatures under 0 ° C.
Weather forecast Chicago. Normal annual downpour ranges from 500 mm in the west to onto 1000 mm on the shore of Trendy England. At least half of the whole showers falls in summer, and they often bear rushing character. Winter downpour normally falls as snow. Top province of snow sheathe in the mountains of Rejuvenated England and signally in the valley r.Sv. Lawrence.
Damp continental ambience with crave summer includes most of the Midwest and is characterized on great lustful and sultry summer. Acrid summer days, the crest temperatures exceed 32 ° C, the nights are warm. The greater in some measure of the partition frost-free span 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 kind survive, over with fog.
Average annual snow ranges from 500 mm in the west to over and above 1000 mm on the skim of Unexplored England. At least half of the utter snow falls in summer, and they time after time give birth to copious character. Winter snow as per usual falls as snow. Highest point intelligence of snow make up for in the mountains of New England and especially in the valley r.Sv. Lawrence.
Soggy continental climate with lengthy summer includes most of the Midwest and is characterized past hunger scalding and humid summer. Hot summer days, the extreme temperatures pass 32 ° C, the nights are warm. The greater part of the area frost-free space lasts from 150 to 200 days, which creates favorable conditions pro growing corn and other crops. Winters are depressing, but there are periods of bland endure, 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 form of summer showers. Although snowfalls are annual, winter rain primarily rain.
Damp subtropical feel occupies wellnigh the entire country to the south of the wet continental climate. Summer is elongated and sharp: ardent and humid date (maximum temperature 32-38 ° C); scarcely any 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 wholly the quarter are concise and mellow, the maximum daytime temperatures of 10 to 21 ° C.
In most of the arrondissement falls year on average 1000-1500 mm of shower in the west - only 500 mm. The distribution of snow on seasonal uniform. They decrease in general in the brand of rain. In late summer and autumn coastal areas then suffer from tropical storms, which distinct tremendous critical force.
Sultry and lecherous tropical climate is the most southern shard of Florida. This is the exclusively district truly tropical atmosphere on the mainland In harmony States. This year globelike there are no fierce seasonal and daily fluctuations in temperature. Afternoon zenith temperatures are typically 21-32 ° C, and at night only 6 ° C below. Fair-minded as in the subtropical feeling, here dear conditioned by humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts in the service of the space from May to October.
District cool maritime climate is confined to the Pacific Northwest within the Pacific regional mining department, north of San Francisco Bay. Influenced by the dominating 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 on the whole lively, maximum daily temperature 21-26 ° C and minimum night - 10-15 ° C. Winters are non-violent, with temperatures most often surpassing 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and freezing are for the most part at best at night.
Weather March. Average annual rain 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 decorum of endless rain or drizzle in the lead-gray sky falls on winter. Clouds commonplace winter withstand, and in solution with everyday stifle bewilder and mist, the stand reminds everlasting drizzle with darkened in Western Europe. Every year, winter is a scarcely any days with snowfalls, but the snow kept only on the tops of the mountains. As correctly as aside the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (forth +12 ° C) and the wettest, but at any chance, the gobs breezes soothe the ill in the administration of greater comfort. How on earth, urban smog in conjunction with the summer fury makes the point of summer is not the outwit point to affect the urban sprawl, while adjoining the northern and southern alternative areas in the unmodified era, be struck by without equal weather conditions.
The weather of Alaska more bleak, since 30% of its turf is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic climate, the thermometer in winter often come by to -45-50 ° C, in summer the affiliated to was frantic to +16-20 ° C (in the northern regions - +2-6 ° C) with extraordinarily low rainfall (with reference to 250 mm annually). In southern and important parts of the clime is moderate maritime, average summer temperature is on all sides +18 ° C, but again 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.