def test_high_alt_iastate():
"""Test Iowa State data that starts at pressure less than 925 hPa."""
df = IAStateUpperAir.request_data(datetime(2010, 12, 9, 12), 'BOI')
assert (df['time'][0] == datetime(2010, 12, 9, 12))
assert (df['station'][0] == 'KBOI')
assert_almost_equal(df['pressure'][0], 919.0, 2)
assert_almost_equal(df['height'][0], 871.0, 2)
assert_almost_equal(df['temperature'][0], -0.1, 2)
assert_almost_equal(df['dewpoint'][0], -0.2, 2)
assert_almost_equal(df['u_wind'][0], 2.598, 2)
assert_almost_equal(df['v_wind'][0], 1.500, 2)
assert_almost_equal(df['speed'][0], 3.0, 1)
assert_almost_equal(df['direction'][0], 240.0, 1)
assert (df.units['pressure'] == 'hPa')
assert (df.units['height'] == 'meter')
assert (df.units['temperature'] == 'degC')
assert (df.units['dewpoint'] == 'degC')
assert (df.units['u_wind'] == 'knot')
assert (df.units['v_wind'] == 'knot')
assert (df.units['speed'] == 'knot')
assert (df.units['direction'] == 'degrees')
assert (df.units['station'] is None)
assert (df.units['time'] is None)
def test_high_alt_iastate():
"""Test Iowa State data that starts at pressure less than 925 hPa."""
df = IAStateUpperAir.request_data(datetime(2010, 12, 9, 12), 'BOI')
assert(df['time'][0] == datetime(2010, 12, 9, 12))
assert(df['station'][0] == 'KBOI')
assert_almost_equal(df['pressure'][0], 919.0, 2)
assert_almost_equal(df['height'][0], 871.0, 2)
assert_almost_equal(df['temperature'][0], -0.1, 2)
assert_almost_equal(df['dewpoint'][0], -0.2, 2)
assert_almost_equal(df['u_wind'][0], 2.598, 2)
assert_almost_equal(df['v_wind'][0], 1.500, 2)
assert_almost_equal(df['speed'][0], 3.0, 1)
assert_almost_equal(df['direction'][0], 240.0, 1)
assert(df.units['pressure'] == 'hPa')
assert(df.units['height'] == 'meter')
assert(df.units['temperature'] == 'degC')
assert(df.units['dewpoint'] == 'degC')
assert(df.units['u_wind'] == 'knot')
assert(df.units['v_wind'] == 'knot')
assert(df.units['speed'] == 'knot')
assert(df.units['direction'] == 'degrees')
assert(df.units['station'] is None)
assert(df.units['time'] is None)
def test_iastate():
"""Test that we are properly parsing data from the Iowa State archive."""
df = IAStateUpperAir.request_data(datetime(1999, 5, 4, 0), 'OUN')
assert (df['time'][0] == datetime(1999, 5, 4, 0))
assert (df['station'][0] == 'KOUN')
assert_almost_equal(df['pressure'][6], 872.7, 2)
assert_almost_equal(df['height'][6], 1172.0, 2)
assert_almost_equal(df['temperature'][6], 18.2, 2)
assert_almost_equal(df['dewpoint'][6], 15.1, 2)
assert_almost_equal(df['u_wind'][6], 4.631, 2)
assert_almost_equal(df['v_wind'][6], 37.716, 2)
assert_almost_equal(df['speed'][6], 38.0, 1)
assert_almost_equal(df['direction'][6], 187.0, 1)
assert (df.units['pressure'] == 'hPa')
assert (df.units['height'] == 'meter')
assert (df.units['temperature'] == 'degC')
assert (df.units['dewpoint'] == 'degC')
assert (df.units['u_wind'] == 'knot')
assert (df.units['v_wind'] == 'knot')
assert (df.units['speed'] == 'knot')
assert (df.units['direction'] == 'degrees')
assert (df.units['station'] is None)
assert (df.units['time'] is None)
def test_iastate():
"""Test that we are properly parsing data from the Iowa State archive."""
df = IAStateUpperAir.request_data(datetime(1999, 5, 4, 0), 'OUN')
assert(df['time'][0] == datetime(1999, 5, 4, 0))
assert(df['station'][0] == 'KOUN')
assert_almost_equal(df['pressure'][6], 872.7, 2)
assert_almost_equal(df['height'][6], 1172.0, 2)
assert_almost_equal(df['temperature'][6], 18.2, 2)
assert_almost_equal(df['dewpoint'][6], 15.1, 2)
assert_almost_equal(df['u_wind'][6], 4.631, 2)
assert_almost_equal(df['v_wind'][6], 37.716, 2)
assert_almost_equal(df['speed'][6], 38.0, 1)
assert_almost_equal(df['direction'][6], 187.0, 1)
assert(df.units['pressure'] == 'hPa')
assert(df.units['height'] == 'meter')
assert(df.units['temperature'] == 'degC')
assert(df.units['dewpoint'] == 'degC')
assert(df.units['u_wind'] == 'knot')
assert(df.units['v_wind'] == 'knot')
assert(df.units['speed'] == 'knot')
assert(df.units['direction'] == 'degrees')
assert(df.units['station'] is None)
assert(df.units['time'] is None)
def test_interp():
"""Test the interpolation flag for the IA State retrieval."""
df = IAStateUpperAir.request_data(datetime(2011, 4, 14, 18),
'OUN',
interp_nans=True)
assert not df['temperature'].isnull().any()
assert not df['dewpoint'].isnull().any()
def test_no_future_data_iastate():
"""Test Iowa State data when future data are requested."""
with pytest.raises(ValueError):
IAStateUpperAir.request_data(datetime(2999, 12, 9, 12), 'BOI')
def test_no_data_iastate():
"""Test Iowa State data when no data are available."""
with pytest.raises(ValueError):
IAStateUpperAir.request_data(datetime(2010, 12, 9, 1), 'BOI')
def test_no_future_data_iastate():
"""Test Iowa State data when future data are requested."""
with pytest.raises(ValueError):
IAStateUpperAir.request_data(datetime(2999, 12, 9, 12), 'BOI')
def test_no_data_iastate():
"""Test Iowa State data when no data are available."""
with pytest.raises(ValueError):
IAStateUpperAir.request_data(datetime(2010, 12, 9, 1), 'BOI')
# Import the Iowa state simple web service upper air object from siphon.simplewebservice.iastate import IAStateUpperAir # Create the datetime and station variables you'll need request_time = datetime(2011, 4, 14, 18) station = 'OUN' # Make the request for the data df = IAStateUpperAir.request_data(request_time, station) # Attach units to the data sounding = pandas_dataframe_to_unit_arrays(df)