San Diego County Air Pollution Control District - Columnar Rolling Average Report Page: 1 Generated: 2010-03-13 13:05:20 Site: ALPINE CHULA_VI DEL_MAR DOWNTOWN EL_CAJON ESCONDIDO OTAY_MES Parameter: 01_OZONE 01_OZONE 01_OZONE 01_OZONE 01_OZONE 01_OZONE 01_OZONE Annex Parameter OZ-8h OZ-8h OZ-8h OZ-8h OZ-8h OZ-8h OZ-8h Units: (PPM ) (PPM ) (PPM ) (PPM ) (PPM ) (PPM ) (PPM ) --------------- -------- -------- -------- -------- -------- --------- -------- 2010-03-13 00 0.053 0.022 0.034 0.019 0.027 0.017 0.009 2010-03-13 01 0.053 0.017 0.031 0.015 0.021 0.012 0.008 2010-03-13 02 0.053 0.016 0.028 0.009 0.017 0.010 0.009 2010-03-13 03 0.053 0.016 0.026 0.005 0.014 0.007 0.009 2010-03-13 04 0.054 0.014 0.025 0.002 0.012 0.007 0.007 2010-03-13 05 0.055 0.012 0.026 0.002 0.009 0.007 0.006 2010-03-13 06 0.055 0.011 0.025 0.002 0.007 0.006 0.006 2010-03-13 07 0.053 0.013 0.024 0.003 0.008 0.007 0.007 2010-03-13 08 0.050 0.014 0.024 0.004 0.010 0.010 0.008 2010-03-13 09 0.048 0.017 0.025 0.007 0.013 0.014 0.011 2010-03-13 10 0.045 0.019 0.026 0.009 0.016 0.015 0.012 2010-03-13 11 0.044 0.022 0.028 0.013 0.018 0.018 0.013 2010-03-13 12 0.042 0.027 0.031 0.018 0.021 0.022 0.017 .ff San Diego County Air Pollution Control District - Columnar Rolling Average Report Page: 2 Generated: 2010-03-13 13:05:20 Site: OVERLAND PENDLETON Parameter: 01_OZONE 01_OZONE Annex Parameter OZ-8h OZ-8h Units: (PPM ) (PPM ) --------------- -------- --------- 2010-03-13 00 0.026 0.031 2010-03-13 01 0.021 0.026 2010-03-13 02 0.018 0.022 2010-03-13 03 0.016 0.018 2010-03-13 04 0.015 0.018 2010-03-13 05 0.013 0.017 2010-03-13 06 0.011 0.016 2010-03-13 07 0.011 0.016 2010-03-13 08 0.013 0.016 2010-03-13 09 0.017 0.018 2010-03-13 10 0.019 0.022 2010-03-13 11 0.022 0.024 2010-03-13 12 0.025 0.027