Weather in United States of America. Weather in different regions of USA
Unified States of America located in the significant partially of the North American continent, occupying a immense district between 25 th and 57 th parallels of north latitude. To the east, washed Atlantic, in the south - the Space of Mexico Caribbean Flood 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 tot up magnitude of 8893 km boundary, including 2,477 km in Alaska), with Mexico in the south (3141 km), with Russia in the north-west (mystified border to the Bering Limiting and the Arctic shelf, the distance between the islands of Lesser and Gargantuan Diomede, belonging to the United States and Russia, respectively, is just 4 km) and Cuba in the south-east (the frieze as the sea, the Straits of Florida, and on arrive, in the U.S. naval post at Guantanamo Bay, located entirely in Cuba).
The Hawaiian Islands are located in the chief Pacific The drink flood, a mileage of there 4000 km from the mainland. Many cay territories, and in whole invent or another owned during the U.S., scattered across the waters of the Pacific and Atlantic oceans.
Second to the supervision of the Collective States is also a number of isle territories with special political stature (in each case, it installs a separate pact, backed before the decision of the federal authorities). These contain the ait 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 Island, Johnston Atoll, Midway Holm, Navassa Island, Palmyra, Wake, Kingman Reef and some other territory.
The total square footage of the country is on every side 9,360,000 substantial meters. km (9,820,000 honourable meters. kms - with the islands and the Credit Territories).
Feeling and survive
Weather USA is a abundant contrast of climatic conditions. At the insides of the countryside have identified two major climatic dominion - East and West. The bounds between them coincides with isohyet 500 mm and should be roughly along the meridian 100 ° W
Eastern sector as a caboodle largely is characterized close to wet mood with an as a rule annual rainfall of 500 mm along the meridian 100 ° W to more than 1500 mm in the south-east. The pre-eminent outset of rain - pleasant clammy song coming from the Gulf of Mexico, and - to a much lesser capaciousness - from the Atlantic Ocean. Temperatures in this tract are more influenced around latitude than the pinnacle of the face, and preferably uniformly increased from north to south. As a emerge, deficient rare summers in the north and eager in the south extensive and spicy, and winters in the north has a long and chill, in the south is excluding, and to a great extent warm.
Weather conditions New York. Much of the eastern section branch of knowledge to haunt suffer changes, for all practical purposes because the glide of vexed breath from the south ordinarily interrupted the masses of hyperborean air infiltrating from the north. Notably changeable seedy in Late England, where prolix rainy seasons hurriedly replaced cloudless dry.
In the Western Ambit huge topography has a great change on the motion of the atmosphere. When vlagonesuschie current masses moving from the Pacific Abundance to the east, rising more than the high mountains, where precipitation. Accordingly, 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 flood shadow of mountains. Although in broad the Western Province is inborn in the arid weather, mean annual snow 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 domain depends on latitude and altitude, and in coastal areas affected alongside moderating the strike of the ocean. The highest of the mountains are constantly in the winter, whereas in the most southern empty most of the year dominated past unpredictable intensify weather. Unfaltering Mountains to defend them from the invasion of cold-blooded 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.
Steamy continental aura with short summers covers the northern states from North Dakota to Maine. Summer is short and there is a warm, daytime climax temperatures (27-38 ° C) were observed in sunny weather, much take down - in the cloud. The frost-free spell, underfunded - from less than 120 days in North Dakota to about 180 days in the Ness Peninsula Cod in Massachusetts. The winters are crave and cold, in many cases with daytime supreme temperatures below 0 ° C.
Average weather at Chicago. Standard in the main annual downpour ranges from 500 mm in the west to during the course of 1000 mm on the seaboard of Trendy England. At least half of the total precipitation falls in summer, and they commonly oblige torrential character. Winter showers by falls as snow. Pinnacle gift of snow cover in the mountains of Rejuvenated England and firstly in the valley r.Sv. Lawrence.
Damp continental ambience with crave summer includes most of the Midwest and is characterized on great blistering and wet summer. Acrid summer days, the top temperatures overstep 32 ° C, the nights are warm. The greater duty of the partition frost-free span lasts from 150 to 200 days, which creates favorable conditions in return growing corn and other crops. Winters are influenza, but there are periods of softening suffer, again with fog.
Ordinary annual rain ranges from 500 mm in the west to upward of 1000 mm on the coast of Unusual England. At least half of the unqualified downpour falls in summer, and they on numerous occasions take vociferous character. Winter sleet usually falls as snow. Highest point perceptiveness of snow make up for in the mountains of Fresh England and especially in the valley r.Sv. Lawrence.
Steamy continental feel with extended summer includes most of the Midwest and is characterized past lengthy piquant and wet summer. Hot summer days, the highest temperatures pass 32 ° C, the nights are warm. The greater part of the area frost-free term lasts from 150 to 200 days, which creates favorable conditions in regard to growing corn and other crops. Winters are chilling, but there are periods of bland weather, oft with fog.
Customarily annual drizzle 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 primarily rain.
Humid subtropical aura occupies wellnigh the entire rural area to the south of the damp continental climate. Summer is extensive and heated: hot and humid date (extreme 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 Split Coast. In some years there is no winter frost. Winters everywhere the region are epigrammatic and mild, the maximum daytime temperatures of 10 to 21 ° C.
In most of the area falls year on customarily 1000-1500 mm of shower in the west - just 500 mm. The allotment of showers on seasonal uniform. They sinking in general in the kind of rain. In tardy summer and autumn coastal areas again suffer from tropical storms, which conflict tremendous opposing force.
Sultry and lecherous tropical air is the most southern function of Florida. This is the one acreage in reality tropical atmosphere on the mainland Collaborative States. This year globelike there are no keen-minded 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 climate, here high conditioned by humidity and constantly stuffy. Normally annual rainfall exceeds 1500 mm, with most of their accounts on the duration from May to October.
Territory not excessive maritime climate is confined to the Pacific Northwest within the Pacific regional mining area, north of San Francisco Bay. Influenced by the dominating 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 common temperature 21-26 ° C and nadir night - 10-15 ° C. Winters are mild, with temperatures most often above 0 ° C, the maximum daytime temperature rises to 4-15 ° C. The frost-free period lasts from 200 up to 300 days, and chill are usually only at night.
Weather five day. Normal annual hail ranges from 750 to 3600 mm and more, with the most sticky western slopes of the Sea-coast Ranges. Although the rains capitulation year round, most of them in the form of continuous sunshower or drizzle in the lead-gray sky falls on winter. Clouds commonplace winter sick, and in solution with frequent brown study and mist, the weather reminds protracted drizzle with starless in Western Europe. Every year, winter is a some days with snowfalls, but the snow kept exclusive on the tops of the mountains. As correctly as by the Pacific Ocean. August and September - the warmest months (+24-30 ° C), January and February - the most phlegmatic (wide +12 ° C) and the wettest, but at any set, the ocean breezes soothe the out of sorts in the direction of greater comfort. However, urban smog in conjunction with the summer fury makes the end of summer is not the outwit conditions to by the urban sprawl, while abutting the northern and southern resort areas in the identical period, take without equal weather conditions.
The clime of Alaska more bleak, since 30% of its stamping-ground is located within the Arctic Circle. In northern and inside areas, with their sub-Arctic clime, the thermometer in winter often drop to -45-50 ° C, in summer the aura was fiery to +16-20 ° C (in the northern regions - +2-6 ° C) with very stubby rainfall (to 250 mm annually). In southern and central parts of the weather is moderate maritime, mean summer temperature is approximately +18 ° C, but often the flavour is intensified to +30 ° C) in winter - from -6 ° C to +4 ° C, snow is falling from 400 to 600 mm per year.