TABLE 2. KILAUEA EAST RIFT ZONE SO2 EMISSION RATES - VEHICLE-BASED DATE SO2 (mt/d) WS (m/s) WD N SD Data Quality Code 03/13/92 1310 6.2 50 1 - B 04/01/92 1720 5.5 23 2 230 C 06/24/92 2580 9.9 31 2 270 A 07/25/92 910 9.8 15 4 390 C 09/18/92 2600 7.2 25 2 560 B 09/25/92 2470 11.3 25 1 - A 10/06/92 1850 4.9 48 6 160 B 10/15/92 2240 5.9 42 9 530 B 10/21/92 3120 8.3 35 4 790 B 10/30/92 1640 5.0 55 3 250 C 11/25/92 1320 7.5 10 4 190 B 02/08/93 420 3.0 25 3 160 C 02/18/93 540 5.7 25 2 80 C 02/23/93 2070 8.0 38 4 790 B 02/25/93 810 8.0 45 2 50 B 08/09/93 2000 9.9 25 2 10 A 11/08/93 1300 7.2 30 2 220 A 01/06/94 1650 7.3 30 4 120 A 02/07/94 1180 7.4 25 4 320 B 10/25/94 1560 9.7 25 3 60 A 07/05/95 1230 7.6 23 2 70 B 08/30/95 1310 8.3 31 5 260 B 08/31/95 970 8.0 30 4 265 A 02/08/96 1990 6.2 50 3 850 C 02/14/96 2290 7.1 15 2 740 C 02/23/96 1200 7.5 45 3 320 B 04/25/96 2280 5.3 41 5 350 B 05/30/96 1176 6.9 35 4 215 A 05/31/96 2250 5.8 25 4 560 B 06/04/96 1440 7.2 30 3 190 A 06/05/96 1400 6.8 30 6 590 B 07/02/96 1513 6.4 40 4 612 A 08/28/96 2390 6.3 40 5 450 B 11/19/96 1730 10.0 13 6 260 A 02/10/97 BDL 5.0 60 NA -- B 02/11/97 BDL 5.0 60 NA -- B 05/01/97 750 7.3 53 2 10 C 05/03/97 1180 7.3 38 3 270 A 06/02/97 1480 5.5 28 3 70 B 06/10/97 2020 7.9 31 4 170 A 06/16/97 2200 5.3 40 3 200 B 06/18/97 620 7.0 40 1 - C 06/30/97 1650 9.6 33 4 260 A 07/16/97 770 4.8 30 2 120 C 07/21/97 2700 6.4 35 4 430 C 07/31/97 2160 6.2 45 1 - C 08/11/97 1130 7.0 33 2 240 B 08/22/97 3650 4.6 40 3 210 B 08/28/97 5540 4.3 21 4 880 B 09/03/97 3600 5.0 35 2 390 C 09/08/97 1650 7.4 33 4 410 A 09/30/97 1990 6.7 25 2 260 C 10/23/97 3210 5.7 77 4 690 B 10/28/97 4980 8.3 19 5 1360 B 10/30/97 2010 4.5 70 2 260 C 11/04/97 7190 9.2 30 4 1350 B 11/14/97 2780 4.4 60 3 340 B 11/28/97 2470 13.7 10 5 380 A 12/04/97 4290 13.7 10 6 890 A 12/15/97 5320 5.3 40 3 1730 C Data Quality Codes: A - Best quality data -usually with strong, steady wind conditions, and a compact, consistent plume shape. B - Good quality data - usually with moderately consistent plume shape and location of plume on road. Collected under moderately strong, uniform winds, with good constraint on wind speed and direction. C - Acceptable data - may have inconsistent plume location and shape. Wind speed and direction may be variable or poorly constrained. Some runs may measure a partial plume, representing minimum constraints on emission rates. Measurements with instrument inconsistencies are included in this category. ABBREVIATIONS: WS=wind speed, WD=wind direction, N= number of traverses, SD=standard deviation