GMD Site Description: WBI
West Branch, Iowa, United States [WBI]

Location

  • Country: United States Country Flag
  • Latitude: 41.7248° North
  • Longitude: 91.3529° West
  • Elevation: 241.70 masl
  • Time Zone: Local Time + 6 hour(s) = UTC

Data

Cooperating Agencies



GMD Projects at West Branch, Iowa

Carbon Cycle Surface Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2007-06-29 Ongoing
Methane CH4 2007-06-29 Ongoing
Carbon Monoxide CO 2007-06-29 Ongoing
Molecular Hydrogen H2 2007-06-29 Ongoing
Nitrous Oxide N2O 2007-06-29 Ongoing
Sulfur Hexafluoride SF6 2007-06-29 Ongoing
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 2007-06-28 Ongoing
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 2007-06-28 Ongoing
HFC-134a CH2FCF3 2007-06-28 Ongoing
HCFC-22 CHF2Cl 2007-06-28 Ongoing
CFC-12 CCl2F2 2007-06-28 Ongoing
Methyl Chloride CH3Cl 2007-06-28 Ongoing
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2007-06-28 Ongoing
HCFC-142b CH3CF2Cl 2007-06-28 Ongoing
Halon-1211 CBrClF2 2007-06-28 Ongoing
methyl bromide CH3Br 2007-06-28 Ongoing
CFC-11 (ion 101) CCl3F (ion 101) 2007-06-28 Ongoing
CFC-11 (ion 103) CCl3F (ion 103) 2007-07-06 Ongoing
HCFC-141b CH3CCl2F 2008-07-08 Ongoing
methyl iodide CH3I 2007-06-28 Ongoing
CFC-113 CCl2FCClF2 2007-06-28 Ongoing
dichloromethane CH2Cl2 2007-06-28 Ongoing
chloroform CHCl3 2007-06-28 Ongoing
methyl chloroform (ion 97) CH3CCl3 2007-07-06 Ongoing
methyl chloroform (ion 99) CH3CCl3 2007-07-06 Ongoing
carbon tetrachloride CCl4 2007-06-28 Ongoing
dibromomethane CH2Br2 2007-06-28 Ongoing
tetrachloroethylene C2Cl4 2007-06-28 Ongoing
bromoform CHBr3 2007-06-28 Ongoing
Benzene C6H6 2007-06-28 Ongoing
carbonyl sulfide COS 2007-06-28 Ongoing
HCFC-21 CHCl2F 2007-07-06 Ongoing
HFC-152a CH3CHF2 2007-06-28 Ongoing
HCFC-124 CHClFCF3 2007-06-28 Ongoing
toluene C7H8 2007-07-06 2007-10-21
carbonyl disulfide CS2 2007-06-28 Ongoing
Sample Pressure press 2007-06-28 Ongoing
propane C3H8 2007-06-28 Ongoing
n-butane n-C4H10 2007-06-28 Ongoing
i-pentane i-C5H12 2007-06-28 Ongoing
n-pentane n-C5H12 2007-06-28 Ongoing
n-hexane n-C6H14 2008-08-05 2009-02-01
Halon 2402 CBrF2CBrF2 2007-06-28 Ongoing
Halon 1301 CF3Br 2007-06-28 Ongoing
HFC-143a CH3CF3 2007-06-28 Ongoing
HCFC-227ea CF3CHFCF3 2007-07-18 Ongoing
HFC-365mfc CH3CF2CH2CF3 2007-06-28 Ongoing
CFC-115 CClF2CF3 2007-06-28 Ongoing
HFC-125 CHF2CF3 2007-06-28 Ongoing
CFC-13 CClF3 2007-06-28 Ongoing
Chloroethane CH3CH2Cl 2007-06-28 Ongoing
HFC-23 CHF3 2007-06-28 Ongoing
Perfluoropropane C3F8 2008-01-22 Ongoing
Acetylene C2H2 2008-01-22 Ongoing
HFC-32 CH2F2 2009-03-26 Ongoing
HFC-134 CHF2CHF2 2009-03-26 Ongoing
CH2ClI CH2ClI 2009-10-29 Ongoing
CH2I2 CH2I2 2009-10-29 Ongoing
CH2BrI CH2BrI 2009-10-29 Ongoing
CH2BrCl CH2BrCl 2009-10-29 Ongoing
CHBrCl2 CHBrCl2 2009-10-29 Ongoing
HFC-365mfc(ion 65) CF3CH2CF2CH3 2009-10-29 Ongoing
HFC-236ea CHF2CHFCF3 2009-10-29 Ongoing

Carbon Cycle Airborne Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2004-09-14 Ongoing
Methane CH4 2004-09-14 Ongoing
Carbon Monoxide CO 2004-09-14 Ongoing
Molecular Hydrogen H2 2004-09-14 Ongoing
Nitrous Oxide N2O 2004-09-14 Ongoing
Sulfur Hexafluoride SF6 2004-09-14 Ongoing
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 2007-05-27 Ongoing
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 2007-06-08 Ongoing
HFC-134a CH2FCF3 2004-09-14 Ongoing
HCFC-22 CHF2Cl 2004-09-14 Ongoing
CFC-12 CCl2F2 2004-09-14 Ongoing
Methyl Chloride CH3Cl 2004-09-14 Ongoing
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2004-09-14 Ongoing
HCFC-142b CH3CF2Cl 2004-09-14 Ongoing
Halon-1211 CBrClF2 2004-09-14 Ongoing
methyl bromide CH3Br 2004-09-14 Ongoing
CFC-11 (ion 101) CCl3F (ion 101) 2004-09-14 Ongoing
CFC-11 (ion 103) CCl3F (ion 103) 2004-09-14 Ongoing
HCFC-141b CH3CCl2F 2004-09-14 Ongoing
methyl iodide CH3I 2004-09-14 Ongoing
CFC-113 CCl2FCClF2 2004-09-14 Ongoing
dichloromethane CH2Cl2 2004-09-14 Ongoing
chloroform CHCl3 2004-09-14 Ongoing
methyl chloroform (ion 97) CH3CCl3 2004-09-14 Ongoing
methyl chloroform (ion 99) CH3CCl3 2004-09-14 2007-12-30
carbon tetrachloride CCl4 2004-09-14 Ongoing
dibromomethane CH2Br2 2004-09-14 Ongoing
tetrachloroethylene C2Cl4 2004-09-14 Ongoing
bromoform CHBr3 2004-09-14 Ongoing
Benzene C6H6 2004-09-14 Ongoing
carbonyl sulfide COS 2004-09-14 Ongoing
HCFC-21 CHCl2F 2004-09-14 2008-07-04
HFC-152a CH3CHF2 2004-09-14 Ongoing
HCFC-124 CHClFCF3 2004-09-14 Ongoing
toluene C7H8 2005-05-31 2008-07-04
carbonyl disulfide CS2 2004-11-07 Ongoing
Sample Pressure press 2004-09-14 Ongoing
ethane C2H6 2005-09-21 2005-09-21
ethene C2H4 2005-09-21 2005-09-21
propane C3H8 2005-09-21 Ongoing
propene C3H6 2005-09-21 2005-09-21
i-butane i-C4H10 2005-09-21 2005-09-21
n-butane n-C4H10 2005-09-21 Ongoing
i-pentane i-C5H12 2005-09-21 Ongoing
n-pentane n-C5H12 2005-09-21 Ongoing
n-hexane n-C6H14 2009-03-25 Ongoing
wind speed 2004-09-14 2004-09-14
wind direction 2004-09-14 2004-09-14
ambient temperature 2007-11-08 Ongoing
ambient pressure 2004-09-14 Ongoing
relative humidity 2007-11-08 Ongoing
Halon 2402 CBrF2CBrF2 2007-06-08 Ongoing
Halon 1301 CF3Br 2007-06-08 Ongoing
HFC-143a CH3CF3 2007-06-08 Ongoing
HCFC-227ea CF3CHFCF3 2007-06-08 Ongoing
HFC-365mfc CH3CF2CH2CF3 2007-06-08 Ongoing
CFC-115 CClF2CF3 2007-06-08 Ongoing
HFC-125 CHF2CF3 2007-06-08 Ongoing
CFC-13 CClF3 2007-06-08 Ongoing
Chloroethane CH3CH2Cl 2007-06-08 Ongoing
HFC-23 CHF3 2007-06-08 Ongoing
Perfluoropropane C3F8 2008-02-15 Ongoing
Acetylene C2H2 2008-02-15 Ongoing
HFC-32 CH2F2 2009-04-21 Ongoing
HFC-134 CHF2CHF2 2009-04-21 Ongoing

Carbon Cycle In Situ Tall Tower

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2007-07-01 Ongoing
Carbon Monoxide CO 2007-07-01 Ongoing

Ozone Airborne