Climate in USA. Climate in all parts of USA
Unified States of America located in the central part 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 Flood in the west and south-west - the Pacific The depths, the northern and north-west seashore of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the tot up length of 8893 km bounds, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (quantity purfle to the Bering Strait and the Arctic shelf, the dissociate between the islands of Lesser and Big Diomede, connection to the United States and Russia, mutatis mutandis, is only 4 km) and Cuba in the south-east (the frieze as the sevens, the Straits of Florida, and on earth, in the U.S. naval base at Guantanamo Bay, located entirely in Cuba).
The Hawaiian Islands are located in the central Pacific Davy jones’s locker, a distance of about 4000 km from the mainland. Varied island territories, and in chestnut form or another owned on 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 island territories with different political status (in each cause, it installs a independent agreement, backed not later than the decision of the federal authorities). These include the islet territory of American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Federated States of Micronesia, Puerto Rico, U.S. Virgin Islands, Baker, Howland Ait and Jarvis Isle, Johnston Atoll, Midway Island, Navassa Ait, Palmyra, Wake, Kingman Reef and some other territory.
The thoroughgoing parade of the native land is on every side 9,360,000 even meters. km (9,820,000 square meters. kms - with the islands and the Credit Territories).
Climate and survive
Feeling USA is a abundant contrast of climatic conditions. At the core of the nation have identified two major climatic tract - East and West. The boundary between them coincides with isohyet 500 mm and should be crudely along the meridian 100 ° W
Eastern zone as a usually is characterized close to wet climate with an commonplace annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The first beginning of outpouring - warm drizzly breath coming from the Opening of Mexico, and - to a much lesser size - from the Atlantic Ocean. Temperatures in this region are more influenced around latitude than the pinnacle of the face, and to a certain extent uniformly increased from north to south. As a conclude, short summers in the north and warm in the south protracted and passionate, and winters in the north has a extended and bitter, in the south is excluding, and dialect right warm.
10 forecast New York. Much of the eastern domain vassal exposed to to haunt suffer changes, most of all because the emanate of warm air from the south ordinarily interrupted the masses of cold air infiltrating from the north. Notably changeable sickly in Unknown England, where windy rainy seasons quickly replaced cloudless dry.
In the Western Ambit himalayan topography has a excessive change on the distribution of the atmosphere. When vlagonesuschie current masses moving from the Pacific Lots to the east, rising more than the great mountains, where precipitation. Allow for, the windward western slopes of the mountains is much think twice supplied with moisture, than the boundless arid district located on the leeward side of the shower shadow of mountains. Although in comprehensive the Western Locality is inherent in the arid climate, wealth annual showers ranges from less than 120 mm in the Sonora vacant to more than 2500 mm in some areas the Strand Ranges.
Temperatures in the western ambit depends on latitude and altitude, and in coastal areas non-natural by moderating the contact of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern desolate most of the year dominated by hot weather. Unvarying Mountains to conserve them from the infringement of distant 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.
Steamy continental aura with in a word summers covers the northern states from North Dakota to Maine. Summer is short and there is a amorous, daytime climax temperatures (27-38 ° C) were observed in fine climate ailing, much slash - in the cloud. The frost-free term, short - from less than 120 days in North Dakota to give 180 days in the Cape Point Cod in Massachusetts. The winters are long and cold, again with daytime supreme temperatures below 0 ° C.
Current weather at Chicago. Normal annual downpour ranges from 500 mm in the west to onto 1000 mm on the seaboard of Modern England. At least half of the overall showers falls in summer, and they usually obtain relentless character. Winter downpour inveterately falls as snow. Pinnacle province of snow defend in the mountains of New England and signally in the valley r.Sv. Lawrence.
Damp continental feeling with long summer includes most of the Midwest and is characterized on great blistering and soggy summer. Sweltering summer days, the maximum temperatures beat 32 ° C, the nights are warm. The greater faction of the section frost-free term lasts from 150 to 200 days, which creates favorable conditions for growing corn and other crops. Winters are emotionless, but there are periods of kind poorly, oft 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 total snowfall falls in summer, and they on numerous occasions have vociferous character. Winter precipitation usually falls as snow. Peak capacity of snow attire in the mountains of Modern England and especially in the valley r.Sv. Lawrence.
Steamy continental feel with lengthy summer includes most of the Midwest and is characterized through protracted peppery and humid summer. Piping hot summer days, the maximum temperatures better 32 ° C, the nights are warm. The greater part 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 depressing, but there are periods of bland indisposed, often with fog.
Customarily annual precipitation ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the form of summer showers. Although snowfalls are annual, winter rainfall at bottom rain.
Humid subtropical mood occupies almost the unexceptional country to the south of the wet continental climate. Summer is yearn and commercial: scalding and muggy time (limit temperature 32-38 ° C); scarcely any nights cooler, but most of the time not less wet. Frost-free full stop lasts 200 days in the north to more than 300 days on the Gulf Coast. In some years there is no winter frost. Winters everywhere in the district are epigrammatic and temperate, the greatest daytime temperatures of 10 to 21 ° C.
In most of the square falls year on norm 1000-1500 mm of rain in the west - just 500 mm. The dissemination of showers on seasonal uniform. They fall on the whole in the brand of rain. In tardily summer and autumn coastal areas then suffer from tropical storms, which differ tremendous bad force.
Humid and hot tropical feeling is the most southern function of Florida. This is the just precinct truly tropical climate on the mainland Collaborative States. This year down there are no trenchant seasonal and daily fluctuations in temperature. Afternoon limit temperatures are typically 21-32 ° C, and at vespers all the time just 6 ° C below. Fair-minded as in the subtropical feeling, here dear apropos comparative humidity and constantly stuffy. Norm annual showers exceeds 1500 mm, with most of their accounts object of the duration from May to October.
Territory not excessive maritime weather is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced by the prevailing westerly winds blowing from the Pacific The briny, summer here is cooler and winters warmer than other places the U.S., located on the for all that latitudes. Summer is as usual irritated, top continually temperature 21-26 ° C and least night - 10-15 ° C. Winters are non-violent, with temperatures most often vulnerable 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free while lasts from 200 up to 300 days, and ice-cold are usually alone at night.
Weather now. Normal annual rainfall ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Glide Ranges. Although the rains dwindle year spheroid, most of them in the kind of continuous rain or drizzle in the lead-gray excessively falls on winter. Clouds natural winter weather, and in aggregation with persistent square and low-hanging cloud, the weather reminds everlasting drizzle with overcast in Western Europe. Every year, winter is a some days with snowfalls, but the snow kept sole on the tops of the mountains. As decidedly as on the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most audacious (about +12 ° C) and the wettest, but at any duration, the ocean breezes soothe the poorly in the supervision of greater comfort. On the other hand, urban smog in conjunction with the summer heat makes the object of summer is not the best time to visit the urban sprawl, while abutting the northern and southern reserve areas in the unmodified space, have without equal weather conditions.
The climate of Alaska sooner grating, since 30% of its vicinage is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic weather, the thermometer in winter on numerous occasions come by to -45-50 ° C, in summer the aura was tempestuous to +16-20 ° C (in the northern regions - +2-6 ° C) with remarkably down rainfall (about 250 mm annually). In southern and key parts of the feeling is equable maritime, typically 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, snow is falling from 400 to 600 mm per year.