pi@raspberrypi:/home/weewx $ sudo ./bin/weewxd weewx.conf
LOOP:   2019-03-27 17:00:35 EDT (1553720435) dateTime: 1553720435, maxSolarRad: 367.061879669, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:00:53 EDT (1553720453) dateTime: 1553720453, maxSolarRad: 366.019789013, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:01:11 EDT (1553720471) dateTime: 1553720471, maxSolarRad: 364.977242586, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:01:29 EDT (1553720489) dateTime: 1553720489, maxSolarRad: 363.93412222, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:01:47 EDT (1553720507) dateTime: 1553720507, maxSolarRad: 362.890551465, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:02:05 EDT (1553720525) dateTime: 1553720525, maxSolarRad: 361.846412684, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:02:22 EDT (1553720542) dateTime: 1553720542, maxSolarRad: 360.859815208, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:02:40 EDT (1553720560) dateTime: 1553720560, maxSolarRad: 359.814752564, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:02:58 EDT (1553720578) dateTime: 1553720578, maxSolarRad: 358.769164418, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:03:16 EDT (1553720596) dateTime: 1553720596, maxSolarRad: 357.723105881, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:03:34 EDT (1553720614) dateTime: 1553720614, maxSolarRad: 356.676527974, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:03:52 EDT (1553720632) dateTime: 1553720632, maxSolarRad: 355.629476535, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:04:10 EDT (1553720650) dateTime: 1553720650, maxSolarRad: 354.581996921, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:04:28 EDT (1553720668) dateTime: 1553720668, maxSolarRad: 353.534007308, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:04:46 EDT (1553720686) dateTime: 1553720686, maxSolarRad: 352.485553223, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:05:04 EDT (1553720704) dateTime: 1553720704, maxSolarRad: 351.436646027, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:05:22 EDT (1553720722) dateTime: 1553720722, maxSolarRad: 350.387272087, rainRate: 0, usUnits: 1
REC:    2019-03-27 17:05:00 EDT (1553720700) dateTime: 1553720700.0, ET: None, interval: 5, maxSolarRad: 359.786959845, rainRate: 0.0, usUnits: 1, windrun: 0.0
LOOP:   2019-03-27 17:05:40 EDT (1553720740) dateTime: 1553720740, maxSolarRad: 349.337450977, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:05:58 EDT (1553720758) dateTime: 1553720758, maxSolarRad: 348.287169622, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:06:16 EDT (1553720776) dateTime: 1553720776, maxSolarRad: 347.236439347, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:06:34 EDT (1553720794) dateTime: 1553720794, maxSolarRad: 346.185304688, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:06:52 EDT (1553720812) dateTime: 1553720812, maxSolarRad: 345.133686008, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:07:10 EDT (1553720830) dateTime: 1553720830, maxSolarRad: 344.081661721, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:07:27 EDT (1553720847) dateTime: 1553720847, maxSolarRad: 343.087692632, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:07:45 EDT (1553720865) dateTime: 1553720865, maxSolarRad: 342.034836459, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:08:03 EDT (1553720883) dateTime: 1553720883, maxSolarRad: 340.981591354, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:08:21 EDT (1553720901) dateTime: 1553720901, maxSolarRad: 339.927912756, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:08:39 EDT (1553720919) dateTime: 1553720919, maxSolarRad: 338.873811164, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:08:57 EDT (1553720937) dateTime: 1553720937, maxSolarRad: 337.819330305, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:09:15 EDT (1553720955) dateTime: 1553720955, maxSolarRad: 336.764426452, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:09:33 EDT (1553720973) dateTime: 1553720973, maxSolarRad: 335.709143517, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:09:51 EDT (1553720991) dateTime: 1553720991, maxSolarRad: 334.653491207, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:10:09 EDT (1553721009) dateTime: 1553721009, maxSolarRad: 333.597426632, rainRate: 0, usUnits: 1
LOOP:   2019-03-27 17:10:27 EDT (1553721027) dateTime: 1553721027, maxSolarRad: 332.541033128, rainRate: 0, usUnits: 1
Traceback (most recent call last):
  File "./bin/weewxd", line 64, in <module>
    weewx.engine.main(options, args)
  File "/home/weewx/bin/weewx/engine.py", line 890, in main
    engine.run()
  File "/home/weewx/bin/weewx/engine.py", line 202, in run
    self.dispatchEvent(weewx.Event(weewx.POST_LOOP))
  File "/home/weewx/bin/weewx/engine.py", line 224, in dispatchEvent
    callback(event)
  File "/home/weewx/bin/weewx/engine.py", line 582, in post_loop
    self._software_catchup()
  File "/home/weewx/bin/weewx/engine.py", line 646, in _software_catchup
    self.engine.dispatchEvent(weewx.Event(weewx.NEW_ARCHIVE_RECORD, record=record, origin='software'))
  File "/home/weewx/bin/weewx/engine.py", line 224, in dispatchEvent
    callback(event)
  File "/home/weewx/bin/user/rtldavis.py", line 918, in new_archive_record
    self._update_summaries()  # calculate summaries
  File "/home/weewx/bin/user/rtldavis.py", line 907, in _update_summaries
    (total_max_count, total_count, total_missed, self.stats['pctgood']))
TypeError: float argument required, not NoneType