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<br />7.0 <br /> <br /> <br />(f> <br />UJ' <br />:I: <br />() 6.0 <br />z <br />;!: <br /> <br />.1985 <br /> <br />z <br />o <br />!- <br /><l <br />!- <br />0- <br />() <br />UJ <br />0: <br />0- <br />:; <br />::> <br />:; <br />x <br /><l <br />:; <br />..J <br /><l <br />::> <br />z <br />z <br /><l <br /> <br />5.0 <br /> <br />.1896 <br /> <br />4.0 <br /> <br /> <br />PRECIPIT A nON-FREQUENCY <br />CURVE USING ALL DATA <br />AVAILA8LE THROUGH 1966 <br />95 PERCENT CONFIDENCE LIMIT <br />ANNUAL MAXIMUM PRECIPITATION <br />VALUE AND YEAR--Year only <br />shown for largest storms. only <br />selected data points shown for <br />recurrence intervals less than <br />5 years to increase readability <br /> <br />3.0 <br /> <br />2.0 <br /> <br /> <br />1.0 <br /> <br />..' <br /> <br />.., <br /> <br />." <br /> <br />. <br /> <br /> <br />o <br /> <br /> <br />5,000 10,000 <br /> <br />1.0 I 1.1 1.5' 2 3 4 5 10 15 30 50 100 200 500 1,000 <br />AVERAGE RECURRENCE INTERVAL, IN YEARS <br /> <br />7.0 <br /> <br /> <br />(f> I <br />UJ <br />:I: <br />() <br />z I <br />;!: <br />z 5.0 I <br />0 <br />!- , <br /><l I <br />!- 4.0 PRECIPIT A TION-FREQUENCY <br />~ CURVE: <br />() <br />UJ Using -all data available <br />0: <br />0- 3.0 through 1986 <br />:; Using only data available <br />::> through 1984 <br />:; <br />x 2.0 AREA INCLUDED 6ETWEEN 95 <br /><l PERCENT CONFIDENCE LIMITS <br />:; <br />..J ~ Using all data available <br /><l through I 986 <br />::> 1.0 <br />z Using only data available <br />z <br /><l through 1964 <br /> <br /> <br />o <br /> <br />1.0 I 1.1 1.5 2 3 4 5 <br /> <br />10 15 30 50 100 200 500 1,000 <br /> <br />5,000 10,000 <br /> <br />AVERAGE RECURRENCE INTERVAL, IN YEARS <br /> <br />Figure 2g.--Precipitation-frequency curves for 24-hour <br />duration, arithmetic Gumbel distribution. <br /> <br />21 <br />