# Compound: halon-1301 (CBrF3) # Scale: NOAA-2006 # Observations: ESRl/HATS Flasks # Instrument: LEAPS (ECD) # Units: Dry air mole fraction (ppt) # Flag: (0)=good, (1)=questionable # N: Number of flask pairs used to calculate monthly mean # # Year Month Mean SD N Flag 1991 1 -1.000 -1.000 0 0 1991 2 -1.000 -1.000 1 0 1991 3 -1.000 -1.000 1 0 1991 4 -1.000 -1.000 0 0 1991 5 -1.000 -1.000 1 0 1991 6 -1.000 -1.000 1 0 1991 7 -1.000 -1.000 0 0 1991 8 -1.000 -1.000 1 0 1991 9 -1.000 -1.000 1 0 1991 10 -1.000 -1.000 0 0 1991 11 -1.000 -1.000 1 0 1991 12 -1.000 -1.000 0 0 1992 1 -1.000 -1.000 1 0 1992 2 -1.000 -1.000 1 0 1992 3 -1.000 -1.000 0 0 1992 4 -1.000 -1.000 0 0 1992 5 -1.000 -1.000 0 0 1992 6 -1.000 -1.000 0 0 1992 7 -1.000 -1.000 0 0 1992 8 -1.000 -1.000 1 0 1992 9 2.232 0.000 2 0 1992 10 -1.000 -1.000 1 0 1992 11 -1.000 -1.000 0 0 1992 12 -1.000 -1.000 1 0 1993 1 -1.000 -1.000 1 0 1993 2 2.279 0.001 2 0 1993 3 -1.000 -1.000 0 0 1993 4 -1.000 -1.000 0 0 1993 5 -1.000 -1.000 1 0 1993 6 2.291 0.006 2 0 1993 7 2.252 0.023 4 0 1993 8 -1.000 -1.000 0 0 1993 9 2.294 0.004 2 0 1993 10 -1.000 -1.000 0 0 1993 11 2.277 0.009 2 0 1993 12 2.409 0.010 2 0 1994 1 2.386 0.004 2 0 1994 2 2.504 0.037 2 0 1994 3 -1.000 -1.000 0 0 1994 4 2.375 0.030 4 0 1994 5 2.494 0.039 4 0 1994 6 2.668 0.001 4 0 1994 7 2.502 0.008 4 0 1994 8 2.695 0.081 4 0 1994 9 2.663 0.107 5 0 1994 10 2.432 0.100 3 0 1994 11 -1.000 -1.000 1 0 1994 12 -1.000 -1.000 0 0 1995 1 2.541 0.050 4 0 1995 2 -1.000 -1.000 1 0 1995 3 2.488 0.004 2 0 1995 4 -1.000 -1.000 1 0 1995 5 2.479 0.044 2 0 1995 6 -1.000 -1.000 1 0 1995 7 -1.000 -1.000 1 0 1995 8 2.427 0.070 2 0 1995 9 -1.000 -1.000 1 0 1995 10 2.562 0.115 2 0 1995 11 2.499 0.082 2 0 1995 12 2.568 0.000 2 0 1996 1 2.511 0.035 2 0 1996 2 2.500 0.042 2 0 1996 3 2.624 0.049 2 0 1996 4 2.556 0.112 2 0 1996 5 2.559 0.011 2 0 1996 6 2.521 0.112 2 0 1996 7 2.543 0.008 2 0 1996 8 2.536 0.123 3 0 1996 9 2.554 0.108 2 0 1996 10 2.624 0.074 2 0 1996 11 2.618 0.047 2 0 1996 12 2.641 0.069 2 0 1997 1 2.625 0.010 2 0 1997 2 -1.000 -1.000 0 0 1997 3 2.607 0.035 2 0 1997 4 2.704 0.111 2 0 1997 5 -1.000 -1.000 0 0 1997 6 2.520 0.085 2 0 1997 7 -1.000 -1.000 1 0 1997 8 2.555 0.004 2 0 1997 9 2.596 0.004 2 0 1997 10 2.571 0.013 2 0 1997 11 2.548 0.035 4 0 1997 12 2.644 0.008 2 0 1998 1 2.709 0.093 2 0 1998 2 2.621 0.004 2 0 1998 3 2.712 0.052 2 0 1998 4 2.577 0.057 2 0 1998 5 2.581 0.035 2 0 1998 6 2.475 0.114 2 0 1998 7 2.618 0.043 2 0 1998 8 -1.000 -1.000 0 0 1998 9 2.700 0.217 2 0 1998 10 -1.000 -1.000 0 0 1998 11 2.773 0.001 2 0 1998 12 2.371 0.048 2 0 1999 1 -1.000 -1.000 1 0 1999 2 2.600 0.030 2 0 1999 3 2.688 0.027 2 0 1999 4 2.347 0.012 2 0 1999 5 -1.000 -1.000 1 0 1999 6 -1.000 -1.000 1 0 1999 7 2.697 0.075 6 0 1999 8 2.621 0.057 2 0 1999 9 2.780 0.018 2 0 1999 10 2.910 0.064 4 0 1999 11 2.822 0.038 2 0 1999 12 2.924 0.011 2 0 2000 1 2.839 0.005 2 0 2000 2 2.804 0.008 2 0 2000 3 2.833 0.031 2 0 2000 4 2.848 0.006 2 0 2000 5 2.815 0.024 2 0 2000 6 2.742 0.002 2 0 2000 7 2.713 0.013 2 0 2000 8 2.782 0.005 2 0 2000 9 2.773 0.026 4 0 2000 10 2.822 0.013 2 0 2000 11 2.790 0.019 4 0 2000 12 2.783 0.015 4 0 2001 1 2.788 0.008 4 0 2001 2 2.796 0.017 4 0 2001 3 2.793 0.034 4 0 2001 4 2.750 0.031 3 0 2001 5 2.727 0.009 3 0 2001 6 -1.000 -1.000 0 0 2001 7 2.778 0.037 6 0 2001 8 2.793 0.055 12 0 2001 9 2.781 0.054 7 0 2001 10 2.771 0.036 10 0 2001 11 2.760 0.018 4 0 2001 12 2.758 0.019 4 0 2002 1 2.780 0.004 4 0 2002 2 2.754 0.046 4 0 2002 3 2.855 0.109 6 0 2002 4 2.734 0.004 2 0 2002 5 2.867 0.146 8 0 2002 6 2.799 0.045 5 0 2002 7 2.785 0.046 6 0 2002 8 2.766 0.037 12 0 2002 9 2.793 0.073 12 0 2002 10 2.794 0.070 8 0 2002 11 2.717 0.012 3 0 2002 12 2.773 0.036 6 0 2003 1 2.784 0.027 5 0 2003 2 2.840 0.004 4 0 2003 3 2.853 0.020 8 0 2003 4 2.851 0.025 8 0 2003 5 2.843 0.012 5 0 2003 6 2.842 0.008 4 0 2003 7 2.804 0.004 4 0 2003 8 2.859 0.033 4 0 2003 9 2.863 0.016 4 0 2003 10 2.835 0.031 4 0 2003 11 2.855 0.013 4 0 2003 12 2.867 0.029 4 0 2004 1 2.864 0.049 4 0 2004 2 2.887 0.007 2 0 2004 3 2.884 0.009 6 0 2004 4 2.870 0.006 4 0 2004 5 2.846 0.016 4 0 2004 6 2.845 0.012 6 0 2004 7 2.865 0.016 4 0 2004 8 2.878 0.020 4 0 2004 9 2.872 0.020 6 0 2004 10 2.865 0.034 4 0 2004 11 2.873 0.031 4 0 2004 12 2.893 0.054 3 0 2005 1 2.880 0.025 4 0 2005 2 2.954 0.040 4 0 2005 3 2.937 0.041 4 0 2005 4 2.920 0.037 4 0 2005 5 2.967 0.008 2 0 2005 6 2.919 0.011 2 0 2005 7 2.883 0.038 4 0 2005 8 2.912 0.034 6 0 2005 9 2.855 0.036 6 0 2005 10 2.945 0.065 4 0 2005 11 3.031 0.051 3 0 2005 12 2.948 0.034 4 0 2006 1 2.968 0.026 4 0 2006 2 2.927 0.026 4 0 2006 3 2.919 0.047 4 0 2006 4 2.945 0.029 4 0 2006 5 2.965 0.035 4 0 2006 6 2.952 0.001 2 0 2006 7 -1.000 -1.000 0 0 2006 8 -1.000 -1.000 0 0 2006 9 -1.000 -1.000 0 0 2006 10 -1.000 -1.000 0 0 2006 11 -1.000 -1.000 0 0 2006 12 -1.000 -1.000 0 0