I see the
Date,TemperatureHighF,TemperatureAvgF,TemperatureLowF,DewpointHighF,DewpointAvgF,DewpointLowF,HumidityHigh,HumidityAvg,HumidityLow,PressureMaxIn,PressureMinIn,WindSpeedMaxMPH,WindSpeedAvgMPH,GustSpeedMaxMPH,PrecipitationSumIn<br>
2019-1-1,52.0,42.2,32.5,29.8,23.8,16.6,74,52,26,30.27,30.07,10,1,17,0.00
<br>
2019-1-2,56.3,44.4,32.5,34.9,28.8,24.9,81,63,30,30.28,30.18,7,0,10,0.00
<br>
...
in a view-source. It does have an extra newline at the start, and the embedded <br> .
I've not been able to get a definitive answer from WU about the future of the WXDailyHistory.asp function, sigh...