GMD Site Description: LEF
CountryCountry Flag
United States
Latitude:45.9451° North
Longitude:90.2732° West
Elevation: 472.00 masl
Time Zone: Local Time + 6 hour(s) = UTC

Cooperating Agencies
Wisconsin Educational Communications Board
MBMAS
USDA Forest Service Forestry Sciences Laboratory
USDA Forest Service

Atmospheric Transport
Clustered summary of Trajectories



GMD Projects at Park Falls, Wisconsin

Carbon Cycle Surface Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 1994-12-06 2009-10-19
Methane CH4 1994-12-06 2009-10-19
Carbon Monoxide CO 1994-11-29 2009-10-19
Molecular Hydrogen H2 1994-12-06 2009-10-19
Nitrous Oxide N2O 1997-07-30 2009-10-19
Sulfur Hexafluoride SF6 1997-08-07 2009-10-19
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 1994-11-29 2009-10-14
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 1994-12-14 2009-10-14
D/H in Methane dD (CH4) 2005-05-11 2008-05-14
HFC-134a CH2FCF3 2006-10-07 2009-09-28
HCFC-22 CHF2Cl 2006-10-07 2009-09-28
CFC-12 CCl2F2 2006-10-07 2009-09-28
Methyl Chloride CH3Cl 2005-11-23 2009-09-28
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2006-10-07 2009-09-28
HCFC-142b CH3CF2Cl 2006-10-07 2009-09-28
Halon-1211 CBrClF2 2006-10-07 2009-09-28
methyl bromide CH3Br 2006-10-07 2009-09-28
CFC-11 (ion 101) CCl3F (ion 101) 2006-10-07 2009-09-28
CFC-11 (ion 103) CCl3F (ion 103) 2006-10-07 2009-05-06
HCFC-141b CH3CCl2F 2006-10-07 2009-09-28
methyl iodide CH3I 2006-10-07 2009-09-28
CFC-113 CCl2FCClF2 2006-10-07 2009-09-28
dichloromethane CH2Cl2 2006-10-07 2009-09-28
chloroform CHCl3 2006-10-07 2009-09-28
methyl chloroform (ion 97) CH3CCl3 2006-10-07 2009-08-24
methyl chloroform (ion 99) CH3CCl3 2006-10-07 2008-01-31
carbon tetrachloride CCl4 2006-10-07 2009-09-28
dibromomethane CH2Br2 2006-10-07 2009-09-28
tetrachloroethylene C2Cl4 2006-10-07 2009-09-28
bromoform CHBr3 2006-10-07 2009-09-28
Benzene C6H6 2006-10-07 2009-09-28
carbonyl sulfide COS 2006-10-07 2009-09-28
HCFC-21 CHCl2F 2006-10-07 2009-05-06
HFC-152a CH3CHF2 2006-10-07 2009-09-28
HCFC-124 CHClFCF3 2006-10-07 2009-09-28
toluene C7H8 2007-01-03 2009-07-31
carbonyl disulfide CS2 2006-10-07 2009-09-28
Sample Pressure press 2006-10-05 2009-09-28
ethane C2H6 2005-11-23 2009-07-31
ethene C2H4 2005-11-23 2009-07-31
propane C3H8 2005-11-23 2009-09-28
propene C3H6 2005-11-23 2009-07-31
i-butane i-C4H10 2005-11-23 2009-07-31
n-butane n-C4H10 2005-11-23 2009-09-28
i-pentane i-C5H12 2005-11-23 2009-09-28
n-pentane n-C5H12 2005-11-23 2009-09-28
n-hexane n-C6H14 2005-11-23 2009-07-31
wind speed 1994-12-06 2006-08-08
wind direction 1994-12-06 2006-08-08
ambient temperature 2004-08-25 2004-09-15
isoprene C5H8 2007-01-03 2009-07-31
Halon 1301 CF3Br 2007-05-16 2009-09-28
Halon 2402 CBrF2CBrF2 2007-05-16 2009-09-28
HFC-143a CH3CF3 2007-05-16 2009-09-28
HCFC-227ea CF3CHFCF3 2007-05-16 2009-09-28
HFC-365mfc CH3CF2CH2CF3 2007-05-16 2009-09-28
CFC-115 CClF2CF3 2007-05-16 2009-09-28
HFC-125 CHF2CF3 2007-05-16 2009-09-28
CFC-13 CClF3 2007-05-16 2009-09-28
Chloroethane CH3CH2Cl 2007-05-16 2009-09-28
HFC-23 CHF3 2007-05-16 2009-09-28
Perfluoropropane C3F8 2008-01-31 2009-09-28
Acetylene C2H2 2008-01-31 2009-09-28
HFC-32 CH2F2 2009-03-25 2009-09-28
HFC-134 CHF2CHF2 2009-03-25 2009-09-28

Carbon Cycle Airborne Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 1998-04-10 2009-10-08
Methane CH4 1998-04-10 2009-10-08
Carbon Monoxide CO 1998-04-10 2009-10-08
Molecular Hydrogen H2 1999-09-02 2009-10-08
Nitrous Oxide N2O 1999-09-02 2009-10-08
Sulfur Hexafluoride SF6 1999-09-02 2009-10-08
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 2002-08-24 2009-09-28
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 2002-08-24 2009-09-28
Carbon-14/Carbon in Carbon Dioxide D14C (CO2) 2005-09-01 2006-12-27
HFC-134a CH2FCF3 2004-06-18 2009-09-28
HCFC-22 CHF2Cl 2004-05-18 2009-09-28
CFC-12 CCl2F2 2005-06-06 2009-09-28
Methyl Chloride CH3Cl 2004-05-18 2009-09-28
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2004-05-18 2009-09-28
HCFC-142b CH3CF2Cl 2005-06-06 2009-09-28
Halon-1211 CBrClF2 2004-05-18 2009-09-28
methyl bromide CH3Br 2004-05-18 2009-09-28
CFC-11 (ion 101) CCl3F (ion 101) 2004-05-18 2009-09-28
CFC-11 (ion 103) CCl3F (ion 103) 2004-05-18 2009-01-30
HCFC-141b CH3CCl2F 2004-05-18 2009-09-28
methyl iodide CH3I 2004-05-18 2009-09-28
CFC-113 CCl2FCClF2 2004-05-18 2009-09-28
dichloromethane CH2Cl2 2004-05-18 2009-09-28
chloroform CHCl3 2004-05-18 2009-09-28
methyl chloroform (ion 97) CH3CCl3 2004-05-18 2009-08-03
methyl chloroform (ion 99) CH3CCl3 2004-05-18 2008-02-07
carbon tetrachloride CCl4 2004-05-18 2009-09-28
dibromomethane CH2Br2 2004-05-18 2009-09-28
tetrachloroethylene C2Cl4 2004-05-18 2009-09-28
bromoform CHBr3 2004-06-18 2009-09-28
Benzene C6H6 2004-05-18 2009-09-28
carbonyl sulfide COS 2005-06-06 2009-09-28
HCFC-21 CHCl2F 2004-05-18 2008-08-27
HFC-152a CH3CHF2 2004-05-18 2009-09-28
HCFC-124 CHClFCF3 2004-05-18 2009-09-28
toluene C7H8 2005-06-06 2008-06-02
carbonyl disulfide CS2 2004-09-23 2009-09-28
Sample Pressure press 2004-05-18 2009-09-28
ethane C2H6 2005-09-26 2006-03-09
ethene C2H4 2005-09-26 2006-03-09
propane C3H8 2005-09-26 2009-09-28
propene C3H6 2005-09-26 2006-03-09
i-butane i-C4H10 2005-09-26 2006-03-09
n-butane n-C4H10 2005-09-26 2009-09-28
i-pentane i-C5H12 2005-09-26 2009-09-28
n-pentane n-C5H12 2006-03-09 2009-09-28
n-hexane n-C6H14 2005-09-26 2009-01-30
wind speed 2004-09-23 2004-09-23
wind direction 2004-09-23 2004-09-23
ambient temperature 1999-09-02 2009-10-08
ambient pressure 1998-04-10 2009-10-08
relative humidity 1998-05-14 2009-10-08
Halon 1301 CF3Br 2007-07-02 2009-09-28
Halon 2402 CBrF2CBrF2 2007-07-02 2009-09-28
HFC-143a CH3CF3 2007-07-02 2009-09-28
HCFC-227ea CF3CHFCF3 2007-07-02 2009-09-28
HFC-365mfc CH3CF2CH2CF3 2007-07-02 2009-09-28
CFC-115 CClF2CF3 2007-07-02 2009-09-28
HFC-125 CHF2CF3 2007-07-02 2009-09-28
CFC-13 CClF3 2007-07-02 2009-09-28
Chloroethane CH3CH2Cl 2007-07-02 2009-09-28
HFC-23 CHF3 2007-07-02 2009-09-28
Perfluoropropane C3F8 2008-03-04 2009-09-28
Acetylene C2H2 2008-03-04 2009-09-28
HFC-32 CH2F2 2009-04-15 2009-09-28
HFC-134 CHF2CHF2 2009-04-15 2009-09-28

Carbon Cycle In Situ Tall Tower

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2003-08-01 2009-10-29
Carbon Monoxide CO 2009-05-27 2009-10-29

HATS Flask Sampling