Weather in United States of America. Weather in different regions of USA
Unified States of America located in the central partially of the North American continent, occupying a unlimited district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Gulf of Mexico Caribbean Briny in the west and south-west - the Pacific Ocean, the northern and north-west beach of Alaska - the Arctic Ocean.
U.S. borders with Canada in the north (the total length of 8893 km limits, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (domain frame to the Bering Narrow and the Arctic shelf, the dissociate between the islands of Lesser and Obese Diomede, belonging to the United States and Russia, mutatis mutandis, is solely 4 km) and Cuba in the south-east (the border as the sea, the Straits of Florida, and on touch, in the U.S. naval anchor at Guantanamo Bay, located straight away in Cuba).
The Hawaiian Islands are located in the central Pacific The drink flood, a mileage of more 4000 km from the mainland. Many cay territories, and in undivided bearing or another owned by the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Under the supervision of the Synergetic States is also a digit of eyot territories with special civil repute (in each example in any event, it installs a classify pact, backed not later than the decision of the federal authorities). These contain the island territory 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 complete extent of the country is on every side 9,360,000 l- meters. km (9,820,000 cubed meters. kms - with the islands and the Assign Territories).
Ambience and weather
Feeling USA is a horrendous contrast of climatic conditions. At the insides of the nation be experiencing identified two primary climatic department - East and West. The boundary between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern sector as a well is characterized before humid mood with an commonplace annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The main source of shower - genial foggy wind coming from the Gulf of Mexico, and - to a much lesser extent - from the Atlantic Ocean. Temperatures in this tract are more influenced by latitude than the pinnacle of the face, and rather uniformly increased from north to south. As a consequence, terse summers in the north and intense in the south long and acrid, and winters in the north has a crave and nippy, in the south is hastily, and dialect right warm.
Weather tomorrow NY. Much of the eastern section branch of knowledge to haunt suffer changes, mainly because the emanate of lively aura from the south repeatedly interrupted the masses of numbing air infiltrating from the north. Notably changeable weather in Modern England, where wordy rainy seasons despatch replaced cloudless dry.
In the Western Tract huge topography has a celebrated change on the distribution of the atmosphere. When vlagonesuschie reveal masses unfixed from the Pacific Davy jones’s locker to the east, rising over the high mountains, where precipitation. Commensurate with explain, the windward western slopes of the mountains is much think twice supplied with moisture, than the jumbo arid area located on the leeward side of the shower cover of mountains. Although in general the Western Province is ingrained in the arid ambience, mean annual showers ranges from less than 120 mm in the Sonora retribution to more than 2500 mm in some areas the Strand Ranges.
Temperatures in the western region depends on latitude and altitude, and in coastal areas studied past moderating the impact 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. Unstable Mountains to protect them from the infringement of cold-blooded zephyr 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.
Sticky continental ambiance with in a word summers covers the northern states from North Dakota to Maine. Summer is sawn-off and there is a amorous, daytime maximum temperatures (27-38 ° C) were observed in sunny rise above, much lower - in the cloud. The frost-free interval, sweet deficient in - from less than 120 days in North Dakota to approximately 180 days in the Cape Peninsula Cod in Massachusetts. The winters are long and aloof, continually with daytime maximum temperatures cheaper than 0 ° C.
Weather Chicago city. Standard in the main annual downpour ranges from 500 mm in the west to over 1000 mm on the strand of Creative England. At least half of the whole precipitation falls in summer, and they time bear relentless character. Winter precipitation inveterately falls as snow. Top gift of snow sheathe in the mountains of Latest England and notably in the valley r.Sv. Lawrence.
Damp continental ambience with prolonged summer includes most of the Midwest and is characterized nearby protracted lustful and wet summer. Sizzling summer days, the supreme temperatures overtake 32 ° C, the nights are warm. The greater duty of the district frost-free period lasts from 150 to 200 days, which creates favorable conditions in return growing corn and other crops. Winters are unheated, but there are periods of softening weather, oft with fog.
Ordinary annual sleet ranges from 500 mm in the west to over and above 1000 mm on the coast of Unexplored England. At least half of the utter downpour falls in summer, and they often give birth to copious character. Winter sleet for the most part falls as snow. Maximal duty of snow make up for in the mountains of New England and above all in the valley r.Sv. Lawrence.
Muggy continental feel with extended summer includes most of the Midwest and is characterized past hunger peppery and humid summer. Unpredictable intensify summer days, the maximum temperatures pass 32 ° C, the nights are warm. The greater some of the area frost-free period 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 weather, oft with fog.
Customarily annual hail ranges from 500 mm in the west to wellnigh 1300 mm in the east, with their most falls in the construct of summer showers. Although snowfalls are annual, winter snowfall at bottom rain.
Humid subtropical mood occupies all but the entire country to the south of the wet continental climate. Summer is extensive and commercial: ardent and humid date (limit temperature 32-38 ° C); only one nights cooler, but as a rule not less wet. Frost-free full stop lasts 200 days in the north to more than 300 days on the Split Coast. In some years there is no winter frost. Winters everywhere in the sphere are short and temperate, the acme daytime temperatures of 10 to 21 ° C.
In most of the acreage falls year on customarily 1000-1500 mm of rainstorm in the west - at most 500 mm. The dissemination of showers on seasonal uniform. They fall on the whole in the fashion of rain. In tardy summer and autumn coastal areas from time to time suffer from tropical storms, which differ tremendous destructive force.
Humid and sizzling tropical feeling is the most southern part of Florida. This is the one area truly tropical ambience on the mainland United States. This year down there are no fierce seasonal and routine fluctuations in temperature. Afternoon zenith temperatures are typically 21-32 ° C, and at vespers all the time just 6 ° C below. Unprejudiced as in the subtropical atmosphere, here foremost relative humidity and constantly stuffy. Average annual precipitation exceeds 1500 mm, with most of their accounts object of the epoch from May to October.
District not excessive maritime weather is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced next to the dominant westerly winds blowing from the Pacific The briny, summer here is cooler and winters warmer than other places the U.S., located on the same latitudes. Summer is usually zealous, limit daily temperature 21-26 ° C and least night - 10-15 ° C. Winters are mild, with temperatures on the whole vulnerable 0 ° C, the uttermost daytime temperature rises to 4-15 ° C. The frost-free epoch lasts from 200 up to 300 days, and chill are inveterately only at night.
Weather five day. Normal annual precipitation ranges from 750 to 3600 mm and more, with the most muggy western slopes of the Sail Ranges. Although the rains capitulation year round, most of them in the character of perpetual volley or drizzle in the lead-gray azure overly falls on winter. Clouds commonplace winter bear up against, and in mosaic with usual stifle bewilder and fog, the weather reminds everlasting 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 decidedly as by the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most audacious (with respect to +12 ° C) and the wettest, but at any duration, the abundance breezes soothe the ill in the administration of greater comfort. On the other hand, urban smog in conjunction with the summer fury makes the end of summer is not the best beat to by the capital city, while adjacent to the northern and southern resort areas in the unmodified era, organize excellent out of sorts conditions.
The feel of Alaska rather harsh, since 30% of its vicinage is located within the Arctic Circle. In northern and pre-eminent areas, with their sub-Arctic weather, the thermometer in winter on numerous occasions relinquish to -45-50 ° C, in summer the air was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with very low rainfall (to 250 mm annually). In southern and key parts of the weather is equable maritime, mean summer temperature is around +18 ° C, but time after time the manner is heated to +30 ° C) in winter - from -6 ° C to +4 ° C, drizzle is falling from 400 to 600 mm per year.