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# Copyright (c) 2016 MetPy Developers. |
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# Distributed under the terms of the BSD 3-Clause License. |
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# SPDX-License-Identifier: BSD-3-Clause |
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from datetime import datetime |
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from metpy.io.upperair import UseSampleData, get_upper_air_data |
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from metpy.testing import assert_almost_equal |
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from metpy.units import units |
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def test_wyoming(): |
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r'Test that we are properly parsing data from the wyoming archive' |
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with UseSampleData(): |
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data = get_upper_air_data(datetime(1999, 5, 4, 0), 'OUN', source='wyoming') |
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assert_almost_equal(data.variables['pressure'][5], 867.9 * units('hPa'), 2) |
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assert_almost_equal(data.variables['temperature'][5], 17.4 * units.degC, 2) |
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assert_almost_equal(data.variables['dewpoint'][5], 14.3 * units.degC, 2) |
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assert_almost_equal(data.variables['u_wind'][5], 6.60 * units.knot, 2) |
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assert_almost_equal(data.variables['v_wind'][5], 37.42 * units.knot, 2) |
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def test_iastate(): |
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r'Test that we properly parse data from Iowa State archive' |
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with UseSampleData(): |
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data = get_upper_air_data(datetime(2016, 7, 30, 12), 'KDEN', source='iastate') |
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assert_almost_equal(data.variables['pressure'][3], 838.0 * units('hPa'), 2) |
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assert_almost_equal(data.variables['temperature'][3], 17.0 * units.degC, 2) |
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assert_almost_equal(data.variables['dewpoint'][3], 15.2 * units.degC, 2) |
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assert_almost_equal(data.variables['u_wind'][3], 1.72 * units.knot, 2) |
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assert_almost_equal(data.variables['v_wind'][3], 2.46 * units.knot, 2) |
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def test_high_alt_wyoming(): |
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r'Test Wyoming data that starts at pressure less than 925 hPa' |
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with UseSampleData(): |
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data = get_upper_air_data(datetime(2010, 12, 9, 12), 'BOI', source='wyoming') |
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assert_almost_equal(data.variables['pressure'][2], 890.0 * units('hPa'), 2) |
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assert_almost_equal(data.variables['temperature'][2], 5.4 * units.degC, 2) |
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assert_almost_equal(data.variables['dewpoint'][2], 3.9 * units.degC, 2) |
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assert_almost_equal(data.variables['u_wind'][2], -0.42 * units.knot, 2) |
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assert_almost_equal(data.variables['v_wind'][2], 5.99 * units.knot, 2) |
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Unidata /
MetPy
