San Diego County Air Pollution Control District - Columnar Rolling Average Report Page: 1 Generated: 2008-07-04 10:05:25 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 ) --------------- -------- -------- -------- -------- -------- --------- -------- 2008-07-04 00 0.052 0.031 0.041 0.029 0.018 0.044 0.012 2008-07-04 01 0.048 0.028 0.038 0.029 0.014 0.038 0.009 2008-07-04 02 0.048 0.025 0.035 0.028 0.011 0.032 0.007 2008-07-04 03 0.049 0.024 0.031 0.027 0.010 0.028 0.006 2008-07-04 04 0.055 0.020 0.027 0.026 0.008 0.023 0.005 2008-07-04 05 0.060 0.018 0.024 0.023 0.006 0.018 0.003 2008-07-04 06 0.062 0.017 0.024 0.021 0.007 0.017 0.002 2008-07-04 07 0.061 0.017 0.026 0.020 0.009 0.019 0.004 2008-07-04 08 0.062 0.019 0.029 0.020 0.015 0.026 0.008 2008-07-04 09 0.065 0.022 0.031 0.021 0.022 0.034 0.015 .ff San Diego County Air Pollution Control District - Columnar Rolling Average Report Page: 2 Generated: 2008-07-04 10:05:25 Site: OVERLAND PENDLETON Parameter: 01_OZONE 01_OZONE Annex Parameter OZ-8h OZ-8h Units: (PPM ) (PPM ) --------------- -------- --------- 2008-07-04 00 0.028 0.038 2008-07-04 01 0.023 0.033 2008-07-04 02 0.021 0.029 2008-07-04 03 0.019 0.026 2008-07-04 04 0.015 0.021 2008-07-04 05 0.012 0.018 2008-07-04 06 0.013 0.015 2008-07-04 07 0.016 0.018 2008-07-04 08 0.019 0.022 2008-07-04 09 0.024 0.025