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<br />The number of high ozone days (I-hour and 8-hour) since 1994 is provided in Table 2.1. <br />Although the AJSM MSA has not exceeded the I-hour ozone standard since 1985, there <br />have been exceedances of the 8-hour ozone standard. Table 2.2 lists the dates and ozone <br />levels for these exceedance days for the 1994 through 2001 ozone seasons. <br /> <br />Table 2.1. Central Texas - Number of High Ozone Days <br /> <br /> I-hour Maximum 8-hour Average <br /> ;;:: 95 ppb ;;:: 105 ppb ;;:: 75 ppb <br />1994 5 1 12 <br />1995 21 4 33 <br />1996 3 0 6 <br />1997 8 4 23 <br />1998 8 4 15 <br />1999 18 8 34 <br />2000 13 3 20 <br />2001 2 0 14 <br /> <br />Source: TNRCC <br /> <br />Table 2.2 <br />8-hour Exceedances - 1994 through August 31, 2001 <br /> <br />y <br /> <br />D t <br /> <br />R d' <br /> <br />b <br /> <br />ear ae ea mg m pp, <br />1994 August 12 88 <br /> August 16 88 <br /> September 19 88 <br /> October 1 89 <br />1995 June 14 89 <br /> June 21 97 <br /> June 22 89 <br /> July 10 89 <br /> July 11 89 <br /> August 4 88 <br /> September 2 90 <br /> September 3 90 <br /> September 4 91 <br /> September 8 85 <br /> September 9 85 <br /> September 11 88 <br />1996 -0- <br />1997 April 17 86 <br /> June 2 87 <br /> June 3 91 <br /> August 26 97 <br /> September 29 85 <br /> <br />14 <br />