<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns="http://water.usgs.gov/XML/AQ" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://water.usgs.gov/XML/AQ" elementFormDefault="qualified" version="1.0">
	<xsd:include schemaLocation="../shared/IEEE754FloatValue.xsd" />
	<xsd:include schemaLocation="../shared/WaterYear.xsd" />

	<xsd:element name="StatisticalSummaryMonthly">
		<xsd:annotation>
			<xsd:documentation>
				<Definition>The monthly statistics of mean, maximum, and minimum, of
					the daily mean values for specified month of each water year,
					starting to beginning of record and going into the specified water
					year.</Definition>
			</xsd:documentation>
		</xsd:annotation>
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element name="MonthNumber">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>Specifies the month of the statistics, starting at 1
								for January.</Definition>
						</xsd:documentation>
					</xsd:annotation>
					<xsd:simpleType>
						<xsd:restriction base="xsd:NMTOKEN">
							<xsd:enumeration value="1" />
							<xsd:enumeration value="2" />
							<xsd:enumeration value="3" />
							<xsd:enumeration value="4" />
							<xsd:enumeration value="5" />
							<xsd:enumeration value="6" />
							<xsd:enumeration value="7" />
							<xsd:enumeration value="8" />
							<xsd:enumeration value="9" />
							<xsd:enumeration value="10" />
							<xsd:enumeration value="11" />
							<xsd:enumeration value="12" />
						</xsd:restriction>
					</xsd:simpleType>
				</xsd:element>

				<xsd:element name="DaysUsedNumber" type="xsd:integer">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The number of days of daily values used in the
								calculation.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>


				<xsd:element name="MeanMeasure" type="IEEE754FloatValueType"  minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The mean of the daily values for the specified month
								and year.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element name="MinimumMeasure" type="IEEE754FloatValueType" minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The minimum of all of the daily values for the
								specified month.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element name="MinimumWaterYear" type="xsd:integer" minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The water year of the monthly minimum for the
								specified month..</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element name="MaximumMeasure" type="IEEE754FloatValueType" minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The maximum of all the daily values for the specified
								month.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element name="MaximumWaterYear" type="xsd:integer" minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The water year of the monthly maximum for the
								specified month.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
</xsd:schema>
