No errors in the log (except those caused by removing a sensor) as seen below.
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Initializing weewx version 3.9.1
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Using Python 2.7.13 (default, Sep 26 2018, 18:42:22) #012[GCC 6.3.0 20170516]
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Platform Linux-4.19.42-v7+-armv7l-with-debian-9.9
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Locale is 'en_US.UTF-8'
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Using configuration file /etc/weewx/weewx.conf
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Loading station type FileParse (user.fileparse)
Jul 11 17:22:17 WeatherPi weewx[1501]: fileparse: data file is /var/tmp/data.csv
Jul 11 17:22:17 WeatherPi weewx[1501]: fileparse: polling interval is 10.0
Jul 11 17:22:17 WeatherPi weewx[1501]: fileparse: label map is {'pressure': 'pressure', 'outTemp': 'outTemp', 'inTemp': 'inTemp', 'outHumidity': 'outHumidity', 'inHumidity': 'inHumidity', 'windSpeed': 'windSpeed', 'windDir': 'windDir', 'windGust': 'windGust', 'windGustDir': 'windGustDir', 'supplyVoltage': 'supplyVoltage', 'lightLevel': 'radiation', 'rain': 'rain'}
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: StdConvert target unit is 0x1
Jul 11 17:22:17 WeatherPi weewx[1501]: wxcalculate: The following values will be calculated: barometer=prefer_hardware, windchill=prefer_hardware, dewpoint=prefer_hardware, appTemp=prefer_hardware, rainRate=software, windrun=prefer_hardware, heatindex=prefer_hardware, maxSolarRad=prefer_hardware, humidex=prefer_hardware, pressure=prefer_hardware, inDewpoint=prefer_hardware, ET=prefer_hardware, altimeter=prefer_hardware, cloudbase=prefer_hardware
Jul 11 17:22:17 WeatherPi weewx[1501]: wxcalculate: The following algorithms will be used for calculations: altimeter=aaNOAA, maxSolarRad=RS
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Archive will use data binding wx_binding
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Record generation will be attempted in 'hardware'
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Using archive interval of 300 seconds (specified in weewx configuration)
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Using binding 'wx_binding' to database 'weewx.sdb'
Jul 11 17:22:17 WeatherPi weewx[1501]: manager: Starting backfill of daily summaries
Jul 11 17:22:17 WeatherPi weewx[1501]: restx: StationRegistry: Registration not requested.
Jul 11 17:22:17 WeatherPi weewx[1501]: restx: Wunderground: Posting not enabled.
Jul 11 17:22:17 WeatherPi weewx[1501]: restx: PWSweather: Posting not enabled.
Jul 11 17:22:17 WeatherPi weewx[1501]: restx: CWOP: Posting not enabled.
Jul 11 17:22:17 WeatherPi weewx[1501]: restx: WOW: Posting not enabled.
Jul 11 17:22:17 WeatherPi weewx[1501]: restx: AWEKAS: Posting not enabled.
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Starting up weewx version 3.9.1
Jul 11 17:22:17 WeatherPi weewx[1501]: engine: Starting main packet loop.
Jul 11 17:22:35 WeatherPi weewx[1501]: engine: 2019-07-11 17:22:35 EDT (1562880155) LOOP value 'inHumidity' nan outside limits (0.0, 100.0)
Jul 11 17:22:35 WeatherPi weewx[1501]: engine: 2019-07-11 17:22:35 EDT (1562880155) LOOP value 'inTemp' nan outside limits (10.0, 120.0)
Jul 11 17:23:02 WeatherPi weewx[1501]: engine: 2019-07-11 17:23:03 EDT (1562880183) LOOP value 'inHumidity' nan outside limits (0.0, 100.0)
Jul 11 17:23:02 WeatherPi weewx[1501]: engine: 2019-07-11 17:23:03 EDT (1562880183) LOOP value 'inTemp' nan outside limits (10.0, 120.0)
Jul 11 17:23:30 WeatherPi weewx[1501]: engine: 2019-07-11 17:23:31 EDT (1562880211) LOOP value 'inHumidity' nan outside limits (0.0, 100.0)
Jul 11 17:23:30 WeatherPi weewx[1501]: engine: 2019-07-11 17:23:31 EDT (1562880211) LOOP value 'inTemp' nan outside limits (10.0, 120.0)
Jul 11 17:25:21 WeatherPi weewx[1501]: manager: Added record 2019-07-11 17:25:00 EDT (1562880300) to database 'weewx.sdb'
Jul 11 17:25:21 WeatherPi weewx[1501]: manager: Added record 2019-07-11 17:25:00 EDT (1562880300) to daily summary in 'weewx.sdb'
Jul 11 17:25:45 WeatherPi weewx[1501]: cheetahgenerator: Generated 8 files for report SeasonsReport in 23.61 seconds
Jul 11 17:25:46 WeatherPi weewx[1501]: imagegenerator: Generated 14 images for SeasonsReport in 1.11 seconds
Jul 11 17:25:46 WeatherPi weewx[1501]: copygenerator: copied 5 files to /var/www/html/weewx
Jul 11 17:30:25 WeatherPi weewx[1501]: manager: Added record 2019-07-11 17:30:00 EDT (1562880600) to database 'weewx.sdb'
Jul 11 17:30:25 WeatherPi weewx[1501]: manager: Added record 2019-07-11 17:30:00 EDT (1562880600) to daily summary in 'weewx.sdb'
Jul 11 17:30:47 WeatherPi weewx[1501]: cheetahgenerator: Generated 8 files for report SeasonsReport in 21.79 seconds
Jul 11 17:30:48 WeatherPi weewx[1501]: imagegenerator: Generated 14 images for SeasonsReport in 1.10 seconds
Jul 11 17:30:48 WeatherPi weewx[1501]: copygenerator: copied 0 files to /var/www/html/weewx
Jul 11 17:31:39 WeatherPi systemd[1]: Starting Cleanup of Temporary Directories...
Jul 11 17:31:39 WeatherPi systemd[1]: Started Cleanup of Temporary Directories.