.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/hourly_pm.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_auto_examples_hourly_pm.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_hourly_pm.py:


=======================
Penman Monteith Hourly
=======================

.. GENERATED FROM PYTHON SOURCE LINES 6-32

.. code-block:: Python


    import pandas as pd

    from ETUtil import PenmanMonteith

    constants = {
        'altitude': 1208.5,
        'lat_dec_deg': 39.4575,
        'long_dec_deg': -118.77388,
        'wind_z': 3.0,
    }

    df = pd.DataFrame([[91.80, 49.36, 3.33, 2.56064, 78],
                       [91.80, 49.36, 3.33, 2.56064, 78],
                       [91.80, 49.36, 3.33, 2.56064, 78]],
                      columns=['temp', 'tdew', 'wind_speed', 'sol_rad', 'rel_hum'],
                      index=pd.date_range('20150701 11:00', '20150701 13:00', periods=3))

    units = {'temp': 'Fahrenheit',
             'tdew': 'Fahrenheit',
             'wind_speed': 'MilesPerHour',
             'sol_rad': 'Mega_Joule_per_Meter_square'}


    pm = PenmanMonteith(df, units=units, constants=constants)








.. GENERATED FROM PYTHON SOURCE LINES 33-36

.. code-block:: Python


    pet = pm()





.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    Warning: default value 0.23 of parameter albedo which is a numeric value between 0 and 1 (dimensionless), albedo of evaporative surface representing
         the portion of the incident radiation that is reflected back at the surface. Default is 0.23 for
        surface covered with short reference crop, which is for the calculation of Matt-Shuttleworth
         reference crop evaporation. is being used
    Warning: default value 0.23 of parameter a_s which is fraction of extraterrestrial radiation reaching earth on sunless days is being used
    Warning: default value 0.5 of parameter b_s which is difference between fracion of extraterrestrial radiation reaching full-sun days and that 
                        on sunless days is being used
    frequency <Hour> is assigned to None




.. GENERATED FROM PYTHON SOURCE LINES 37-40

.. code-block:: Python


    pet.head()





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    2015-07-01 11:00:00    0.564799
    2015-07-01 12:00:00    0.566378
    2015-07-01 13:00:00    0.566342
    Freq: h, dtype: float64



.. GENERATED FROM PYTHON SOURCE LINES 41-44

.. code-block:: Python


    pm.plot_inputs()

    # %%


.. image-sg:: /auto_examples/images/sphx_glr_hourly_pm_001.png
   :alt: hourly pm
   :srcset: /auto_examples/images/sphx_glr_hourly_pm_001.png, /auto_examples/images/sphx_glr_hourly_pm_001_2_00x.png 2.00x
   :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    for  temp [0.17933188 0.80862126 0.1643547 ]
    for  tdew [0.17991982 0.52139611 0.47267124]
    for  t1 [0.70902876 0.22039724 0.79747585]
    for  is_day [0.24008161 0.13686468 0.98653872]
    for  ird [0.60659676 0.61009049 0.74945963]
    for  solar_dec [0.96536527 0.62577079 0.80348441]
    for  rnl [0.8375196  0.53208276 0.70545087]





.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 0.995 seconds)


.. _sphx_glr_download_auto_examples_hourly_pm.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: hourly_pm.ipynb <hourly_pm.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: hourly_pm.py <hourly_pm.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: hourly_pm.zip <hourly_pm.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_