TABLE 9. PARTICULATE SUMMARY REPORT FOR 2006
Particulate: PM2.5 Units: ug/m3
California 24 Hour Standard: No Separate State Standard Federal 24 Hour Standard:  65 ug/m3 California Annual Arithmetic Mean Standard: 12ug/m3 for 24 hours Federal Annual Arithmetic Mean Standard: 15 ug/m3 for 24 hours
STATION Annual Arithmetic Mean 24-Hour High Date 24-Hour 2nd High Date
SANTA BARBARA 10 28 10-Feb-06 24 31-Dec-06

SANTA MARIA

8 14 4-Jul-06 13 10-Feb-06

The Federal 24 Hour Standard of 65 ug/m3 was strengthened to 35 ug/m3 in September 2006.Particulate sampling is on a 1 in 6 day schedule for a 24 hour run period.

Return to 2006 Annual Air Quality Report