<
xs:restriction 
                        base="
                           
                              xs:string
                        ">
<xs:enumeration 
                           value="maximum temperature" id="_5633"/>
                        <xs:enumeration 
                           value="temperature" id="_5634"/>
                        <xs:enumeration 
                           value="minimum temperature" id="_5635"/>
                        <xs:enumeration 
                           value="current temperature" id="_5636"/>
                        <xs:enumeration 
                           value="heat index" id="_5637"/>
                        <xs:enumeration 
                           value="extreme heat" id="_5638"/>
                        <xs:enumeration 
                           value="hot" id="_5639"/>
                        <xs:enumeration 
                           value="hotter" id="_5640"/>
                        <xs:enumeration 
                           value="heat" id="_5641"/>
                        <xs:enumeration 
                           value="warmer" id="_5642"/>
                        <xs:enumeration 
                           value="warm" id="_5643"/>
                        <xs:enumeration 
                           value="mild" id="_5644"/>
                        <xs:enumeration 
                           value="cool" id="_5645"/>
                        <xs:enumeration 
                           value="cooler" id="_5646"/>
                        <xs:enumeration 
                           value="cold" id="_5647"/>
                        <xs:enumeration 
                           value="colder" id="_5648"/>
                        <xs:enumeration 
                           value="very cold" id="_5649"/>
                        <xs:enumeration 
                           value="extreme cold" id="_5650"/>
                        <xs:enumeration 
                           value="wind chill" id="_5651"/>
                        <xs:enumeration 
                           value="dewpoint" id="_5652"/>
                        <xs:enumeration 
                           value="relative humidity" id="_5653"/>
                        <xs:enumeration 
                           value="temperatures close to the seasonal norm" id="_5758"/>
                        <xs:enumeration 
                           value="less extreme temperatures" id="_5759"/>
</
xs:restriction>