Table 5.
Estimate of total Kilauea SO2 emission rates, 1998-2001


Year     Summit SO2      Days of   East rift SO2    Days of    Total Kilauea SO2
          emission       summit      emission      east rift     emission rate 
	   rate (t/y) 	 data	       rate (t/y)      data             (t/y)    

1998       4.32E+04        52         8.32E+05        44             8.75E+05
1999       3.70E+04        57         4.98E+05        56             5.35E+05
2000       3.89E+04        32         4.90E+05        34             5.29E+05
2001       3.90E+04        53         5.25E+05        43             5.64E+05

Totals
1998-2001  1.58E+05       194         2.35E+06        177            2.50E+06



Abbreviations: t/y= metric tonne (1000 kg)/year