Table 3.
Kilauea summit SO2 emission rates - vehicle-based
   Date        SO2 (t/d)  SD (t/d) WS (m/s) WD (degree)  N
1/10/2002           130      20     9.5         26       6
1/15/2002           120      20     7.9         12       6
 2/4/2002            20       7     6.4         29       4
2/11/2002            70      10     7.2         22       5
2/21/2002           120      20     6.7          9       6
2/27/2002           140      30     8.9         19      10
 3/5/2002           100      20     4.6         39       6
3/15/2002            80      10       4         32       6
3/20/2002           120      20     6.6         31       6
 4/3/2002           110       9       3         15       3
4/15/2002            70      20     4.7         24       6
4/17/2002           150       4     5.3         47       3
4/22/2002           100      20     5.4         47       6
4/30/2002            60      20     5.4         30       5
5/10/2002            70       5     4.8         29       4
5/17/2002           100      30       6         39       6
5/23/2002            90      20     5.1         33       6
5/28/2002           100      40       4         34       6
 6/5/2002            70      20     4.5         32       8
6/10/2002            80      40     4.9         42       6
6/18/2002            90      20       6         33       3
6/25/2002           110      20     8.9         25       5
 7/8/2002           100      20     5.1         22       6
7/18/2002           100       7     6.5         29       5
7/23/2002           100      20     5.1         38       6
 8/1/2002           110      20     4.6         30       6
 8/8/2002           110      40     4.9         33       6
8/15/2002           240      50       7         31       6
8/20/2002           130      30     7.2         18       6
8/28/2002           110      30     5.1         25       6
 9/4/2002           110      30     5.9         26       6
9/10/2002           100      20     3.9         25       6
9/17/2002            90      20     4.9         28       6
9/30/2002           140      40     6.7         31       6
10/4/2002           150      50     5.9         26       6
10/10/2002          190      30     7.6         22       6
10/18/2002          110      30     4.9         30       5
10/22/2002          130      20     6.9         26       6
10/29/2002          130      50     6.6         26       5
11/7/2002           100      30       3         32       6
11/14/2002          170      50       8         31       4
11/19/2002          150      30     6.3         33       7
11/29/2002          140      20     5.9         30       4
12/3/2002           150      40     5.7         23       6
12/11/2002          110      20     4.6         29       6
12/16/2002          140      20     6.5         28       6
12/23/2002          100      10     5.4         25       6
1/31/2003           110      50     8.8         34       6
2/10/2003            90      20     7.9         33       6
2/18/2003           120      20     8.2         27       6
2/24/2003           110      30     8.1         31       6
2/26/2003            80      40     4.3         77       5
 3/4/2003            60      20       3         59       6
3/18/2003           130      30     9.9         27       6
4/17/2003           120      40     5.7         33       7
4/23/2003           110      40     7.6         29       6
 5/7/2003            80      30       3         52       6
5/12/2003           140      30     4.4         25       4
5/14/2003            90      30     6.3         30       6
5/19/2003            90      20       6         27       6
5/28/2003           100      30     4.2         45       6
 6/6/2003           130      40       4         60       6
 6/9/2003           180      40     5.2         24       7
6/12/2003           110      20     5.4         28       7
6/13/2003           110      20     5.3         29       4
6/16/2003           110      30     7.6         24       6
6/21/2003           130      50     6.1         31       6
6/23/2003           140      30     7.2         30       8
6/24/2003           150      30     6.7         34       6
6/26/2003           120      20     7.4         25      10
6/27/2003           120      20     6.3         30       6
6/28/2003           110      20     5.5         32       6
6/30/2003           130      20      31          5       4
 7/3/2003           120      20     4.9         31       8
 7/4/2003           110      50     3.4         35       8
 7/5/2003           120      10     4.4         31       4
 7/8/2003           100      30       6         32       8
7/10/2003           110      20     4.2         23       7
7/11/2003           150      20     8.6         11       6
7/13/2003           140      50     7.9         15       6
7/14/2003           120      30     7.3         21       4
7/15/2003           120      30       5         33      16
7/16/2003           110      20     5.6         21       4
7/21/2003           100      30     6.7         19       5
7/23/2003           100      20     5.2         27       6
7/30/2003           120      40     7.9         37       6
 8/4/2003           140      30     5.7         25       8
8/15/2003           160      30       9         28       5
8/22/2003           130      20     8.3         22       6
8/26/2003           130      40     6.9         21       7
 9/2/2003           130      30     7.7         20       6
 9/8/2003           110      10       6         30       5
9/16/2003           130      20     5.6         28       4
10/6/2003           110      30     5.8         33       7
10/10/2003          100      30     4.4         32       8
10/15/2003          100      30       6         30       6
10/21/2003          100      30     4.4         23       5
11/3/2003           100      30     5.5         34       7
11/6/2003           100      20     5.9         42       3
11/12/2003          100      10     5.7         28       6
11/17/2003           90      20     3.6         28       6
11/19/2003          140      40    12.2         18       6
12/4/2003           110      20     4.3         29       6
12/8/2003           100      10     6.9         26       6
12/11/2003          100      20     7.1         29       6
12/18/2003          100      20     6.3         19       6
12/22/2003          130      50     5.7         25       6
12/22/2003          150      30       6         23       6
 1/5/2004            40      40     3.1         31       6
1/26/2004            40      10     3.4         47       7
1/28/2004            40      20     7.5         21       5
 2/2/2004            40       9     6.7         30       6
 2/5/2004            30      10     5.6         29       6
2/19/2004            70      10     2.9         39       6
2/24/2004            70      10       4         16       6
 3/4/2004            60      10       5         40       6
 3/8/2004            60      10     6.8         31       6
3/15/2004            80      10     7.8         14       6
3/24/2004            90      20     6.3         40       6
3/29/2004           100       5     7.9         30       5
 4/5/2004           110      20     4.9         27       6
4/13/2004            70       7       4         30       6
4/19/2004            90       7     5.4         35       6
 5/3/2004           100      10     9.3         32       6
5/12/2004           100      10     3.9         54       5
5/21/2004           120      30     4.5         33       5
5/26/2004           100       9     6.7         34       6
5/28/2004            90      20     4.1         33       6
 6/1/2004           130      20     5.8         27       6
 6/7/2004           130      40     7.5         32       6
6/14/2004           120      40     3.8         33       7
6/17/2004           160      40     6.5         32       4
6/22/2004           100      20     2.5         53       6
6/23/2004           140      40     4.2         30       8
6/29/2004           150      20     7.1         33       8
6/30/2004           130      20     6.6         31       8
 7/6/2004           110      10     4.4         47       7
7/15/2004           140      20     6.9         24       8

7/16/2004*          140      30     6.1         26       6
7/23/2004           120      20     7.1         33      11
7/26/2004           130      30     5.9         28       6
7/27/2004           110      30     4.5         25       8
 8/5/2004           110      10     4.2         32       8
8/13/2004           120      10     7.2         33       8
8/19/2004           120      20     4.1         21       8
8/24/2004           130      20     8.8         25       8
8/30/2004           160      30     6.2         29       8
9/14/2004           150      20       5         31       6
9/24/2004           120      10     6.2         28       5
9/30/2004           110       6     7.3         29       3
10/8/2004            80      30     4.9         37       6
10/15/2004          130      30     4.2         28       6
10/18/2004           90      20     8.2         29       6
10/29/2004          120      20     6.2         28       6
11/17/2004           90      30     5.8         33       6
11/26/2004          120      30       4         26       6
12/6/2004           100      10     7.3         32       6
 2/7/2005            40      20     6.1         28       5
 2/8/2005            30      10     7.6         31       5
 2/9/2005            40      20     4.8         26       7
2/10/2005            60      20     7.6         34       6
2/14/2005           100      20     8.3         21       6
2/15/2005            70       8     8.8         19       6
2/17/2005            99      10     9.8         29       6
2/24/2005            80      20     6.1         29       5
2/25/2005            90      20     7.7         22       6
2/28/2005           110      10     5.1         38       5
3/11/2005           110      30     6.6         25       6
3/30/2005           150      30     5.4         31       7
 4/1/2005           150      20     9.9         19       6
 4/4/2005           160      30     6.5         32       6
 4/7/2005           180      50     6.9         30       7
4/15/2005           180      20     5.9         44       6
4/18/2005           170      30     5.4         34       6
4/20/2005           180      40     8.2         23       5
4/22/2005           200      30     5.8         35       5
4/25/2005           170      30     5.6         32       6
 5/6/2005           150      30     4.8         30       6
 5/9/2005           160      40     4.7         40       6
5/11/2005           170      40       5         39       5
5/18/2005           270     100     5.7         27       7
5/23/2005           180      50     5.3         34       5
 6/1/2005           200      50     6.3         35       6
 6/3/2005           180      20     4.9         35       4
 6/6/2005           210      50     7.4         31       6
6/10/2005           190      30     8.3         32       6
6/15/2005           250      30     9.4         15       5
6/20/2005           200      40       5         30       6
6/30/2005           180      20     5.7         32       6
 7/5/2005           180      30     4.3         25       8
 7/6/2005           220      30     8.2         20       6
 7/8/2005           180      50     8.7         24       8
7/11/2005           150      30       5         31       7
7/12/2005           180      40     7.8         30       6
7/14/2005           140      20     6.4         31       6
7/15/2005           180      30     5.6         27       8
7/18/2005           170      30     6.1         32       8
7/20/2005           200      60    10.4         34       6
7/27/2005           190      20     6.6         26       6
 8/2/2005           240      60     8.5         18       8
 8/4/2005           160      40     7.3         30       7
 8/8/2005           110      20     2.7         62       7
8/10/2005           120      20     3.7         35       6
8/15/2005           200      40     7.8         22       8
8/17/2005           140      30     5.8         32       8
8/19/2005           160      50     7.4         31       7
8/22/2005           160      30     3.8         22       8
8/25/2005           160      30     5.4         31       6
8/31/2005           150      20     5.7         27       6
9/25/2005           150      30     4.8         36       5
10/7/2005           180      30       8         28       6
10/22/2005          180      50    10.4         12       6
11/3/2005           140      10     9.2         30       6
11/4/2005           130      40     4.4         23       6
11/10/2005          150      20     7.8         21       6
11/15/2005          190      20     8.9         24       6
12/5/2005           160      20     5.9         25       6
12/12/2005          150      30     8.5         23       6
12/23/2005          160      30     5.5         30       4
 1/5/2006           140      30     7.7         18       6
1/10/2006           140      30     6.2         27       5
1/17/2006           190      60     5.6         37       8
1/18/2006           130      30     4.1         28       7
1/31/2006            90      20     3.4         28       6
 2/9/2006           100      20       8         26       6
2/26/2006           140      10     5.6         20       6
 3/6/2006           110      40     5.6         33       6
3/30/2006            60      10     3.8         25       5
4/14/2006           140      10     7.2         33       3
4/20/2006           170      20    10.5         23       6
4/24/2006           130      30     7.3         36       4
5/11/2006           160      40     6.8         36       6
5/31/2006           180      40     4.4         37       6
6/11/2006           130      30     5.1         36       4
6/12/2006           170      30     5.9         48       6
6/19/2006           190      40     8.8         32       6
6/29/2006           160      40     8.2         41       7
 7/5/2006           140      10     8.1         25       4
7/10/2006           170      30     9.3         24       6
7/17/2006           120      40     5.6         40       6
7/24/2006           230      50     7.5         40       6
 8/4/2006           130      20    12.4         28       6
 8/8/2006           140      20     6.2         38       6
8/16/2006           170      20     7.5         37       6
8/21/2006           150      40     5.9         42       6
8/22/2006           280      80     7.3         40       4
8/28/2006           180      20     8.5         39       5
8/30/2006           170      30     8.2         29       6
 9/7/2006           140      30     7.4         33       6
9/13/2006           190      50     5.1         31       6
9/19/2006           170      30     8.1         37       6
9/20/2006           150      40     6.1         39       6
9/27/2006           170      30     7.2         21       6
10/3/2006           150      50     5.6         40       6
10/23/2006          120      20     5.8         39       6
10/25/2006          150      40     8.3         39       6
11/6/2003            90      20     3.8         40       6
11/15/2006           90       8     3.9         38       3
11/17/2006           90      20       4         32       2
11/21/2006          130      30     5.5         33       6
12/1/2006           140      20     4.7         24       6
12/4/2006           160      40     6.9         39       6
12/8/2006           150      20     8.8         29       6
12/14/2006          190      30     8.1         17       6
12/20/2006          140      30     5.7         39       7
12/28/2006          160      20     8.9         31       6


Abreviations: t/d=metric tonne (1000 kg)/day, SD=standard deviation, WS=wind speed, 
WD=wind direction east of true north, N=number of traverses

*Reported SO2 measurements prior to this date are by COSPEC; those from this date onward are by FLYSPEC.