Current observation fields are all zero

[at1993]

Hi Guys,

Sometime the response returned with current observation fields are set to zero.
Is there a work around or is it simply data is not available at that time?

<data type="current observations"> <location> <location-key>point1</location-key> <point latitude="21.3275" longitude="-157.94306"/> <area-description>Honolulu, Honolulu International Airport, HI</area-description> <height datum="mean sea level" height-units="feet">10</height> </location> <moreWeatherInformation applicable-location="point1">https://forecast.weather.gov/obs/PHNL/history</moreWeatherInformation> <time-layout time-coordinate="local"> <layout-key>k-p1h-n1-1</layout-key> <start-valid-time period-name="current">2020-05-29T12:53:00+00:00</start-valid-time> </time-layout> <parameters applicable-location="point1"> <temperature type="apparent" units="Fahrenheit" time-layout="k-p1h-n1-1"> <value>0</value> </temperature> <temperature type="dew point" units="Fahrenheit" time-layout="k-p1h-n1-1"> <value>0</value> </temperature> <humidity type="relative" time-layout="k-p1h-n1-1"> <value>0</value> </humidity> <weather time-layout="k-p1h-n1-1"> <name>Weather Type, Coverage, Intensity</name> <weather-conditions weather-summary="Mostly Clear"/> <weather-conditions> <value> <visibility units="statute miles">10</visibility> </value> </weather-conditions> </weather> <conditions-icon type="forecast-NWS" time-layout="k-p1h-n1-1"> <name>Conditions Icon</name> <icon-link>https://api.weather.gov/icons/land/night/few?size=medium</icon-link> </conditions-icon> <direction type="wind" units="degrees true" time-layout="k-p1h-n1-1"> <value>0</value> </direction> <wind-speed type="gust" units="knots" time-layout="k-p1h-n1-1"> <value>0</value> </wind-speed> <wind-speed type="sustained" units="knots" time-layout="k-p1h-n1-1"> <value>0</value> </wind-speed> <pressure type="barometer" units="inches of mercury" time-layout="k-p1h-n1-1"> <value>0</value> </pressure> </parameters> </data>