<xsd:element name="month" maxOccurs="unbounded">
<xsd:complexType>
<xsd:sequence>
- <xsd:element name="day" maxOccurs="unbounded">
+ <xsd:element name="day" minOccurs="0" maxOccurs="unbounded">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="temperature" maxOccurs="unbounded">
<xsd:attribute name="class" type="xsd:string" use="optional"/>
<xsd:attribute name="units" type="xsd:string" use="optional"/>
<xsd:attribute name="unitType" type="xsd:string" use="optional"/>
+ <xsd:attribute name="year" type="xsd:string" use="optional"/>
<xsd:attribute name="period" type="xsd:string" use="optional"/>
+ <xsd:attribute name="quality" type="xsd:string" use="optional"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
<xsd:attribute name="unitType" type="xsd:string" use="optional"/>
<xsd:attribute name="year" type="xsd:string" use="optional"/>
<xsd:attribute name="period" type="xsd:string" use="optional"/>
+ <xsd:attribute name="quality" type="xsd:string" use="optional"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>