Thurmont, Maryland, United States [TMD]

Location

  • Country: United States Country Flag
  • Latitude: 39.5768° North
  • Longitude: 77.4881° West
  • Elevation: 561.00 masl
  • Time Zone: Local Standard Time + 5.0 hour(s) = UTC

Data

Cooperating Agencies

  • NIST and Earth Networks

Earth Networks Tower: GHG61

GML Projects at Thurmont, Maryland

Carbon Cycle Surface Flasks

Parameter Formula First Sample Date Status
Carbon Dioxide CO2 2017-08-01 Ongoing
Methane CH4 2017-08-01 Ongoing
Carbon Monoxide CO 2017-08-01 Ongoing
Molecular Hydrogen H2 2017-08-01 Ongoing
Nitrous Oxide N2O 2017-08-01 Ongoing
Sulfur Hexafluoride SF6 2017-08-01 Ongoing
Sulfur Hexafluoride SF6 2017-08-01 Ongoing
Carbon-14/Carbon in Carbon Dioxide D14C (CO2) 2017-08-01 Ongoing
HFC-134a CH2FCF3 2017-08-01 Ongoing
HCFC-22 CHF2Cl 2017-08-01 Ongoing
CFC-12 CCl2F2 2017-08-01 Ongoing
Methyl Chloride CH3Cl 2017-08-01 Ongoing
CFC-114 CFC-114 2017-08-01 Ongoing
HCFC-142b CH3CF2Cl 2017-08-01 Ongoing
Halon-1211 CBrClF2 2017-08-01 Ongoing
Methyl Bromide CH3Br 2017-08-01 Ongoing
CFC-11 CCl3F (ion 103) 2017-08-01 Ongoing
HCFC-141b CH3CCl2F 2017-08-01 Ongoing
Methyl Iodide CH3I 2017-08-01 Ongoing
CFC-113 CCl2FCClF2 2017-08-01 Ongoing
Dichloromethane CH2Cl2 2017-08-01 Ongoing
Chloroform CHCl3 2017-08-01 Ongoing
Methyl Chloroform (97) CH3CCl3 2017-08-01 Ongoing
Carbon Tetrachloride CCl4 2017-08-01 Ongoing
Methelyne Bromide CH2Br2 2017-08-01 Ongoing
Perchloroethylene (PCE) C2Cl4 2017-08-01 Ongoing
Bromoform CHBr3 2017-08-01 Ongoing
Benzene C6H6 2017-08-01 Ongoing
Carbonyl Sulfide COS 2017-08-01 Ongoing
HCFC-21 CHCl2F 2017-08-01 Ongoing
HFC-152a CH3CHF2 2017-08-01 Ongoing
HCFC-124 CHClFCF3 2017-08-01 Ongoing
Carbon Disulfide CS2 2017-08-01 Ongoing
Ethane C2H6 2017-08-01 Ongoing
Ethylene C2H4 2017-08-01 Ongoing
Propane C3H8 2017-08-01 Ongoing
Propylene C3H6 2017-08-01 Ongoing
Isobutane i-C4H10 2017-08-01 Ongoing
n-Butane n-C4H10 2017-08-01 Ongoing
isopentane i-C5H12 2017-08-01 Ongoing
n-Pentane n-C5H12 2017-08-01 Ongoing
n-Hexane n-C6H14 2017-08-01 Ongoing
Halon-1301 CF3Br 2017-08-01 Ongoing
Halon-2402 CBrF2CBrF2 2017-08-01 Ongoing
HFC-143a CH3CF3 2017-08-01 Ongoing
HFC-227ea CF3CHFCF3 2017-08-01 Ongoing
HFC-365mfc CH3CF2CH2CF3 2017-08-01 Ongoing
CFC-115 CClF2CF3 2017-08-01 Ongoing
HFC-125 CHF2CF3 2017-08-01 Ongoing
CFC-13 CClF3 2017-08-01 Ongoing
HFC-23 CHF3 2017-08-01 Ongoing
PFC-218 C3F8 2017-08-01 Ongoing
Acetylene C2H2 2017-08-01 Ongoing
HFC-32 CH2F2 2017-08-01 Ongoing
HFC-134 CHF2CHF2 2017-08-01 Ongoing
Halon-1011 CH2BrCl 2017-08-01 Ongoing
PFC-14 CF4 2017-08-01 Ongoing
PFC-116 CF3CF3 2017-08-01 Ongoing
Trifluoroamine NF3 2017-08-01 Ongoing
Sulfuryl Fluoride SO2F2 2017-08-01 Ongoing
HFC-236fa CF3CH2CF3 2017-08-01 Ongoing
HCFC-133a CH2ClCF3 2017-08-01 Ongoing
CFC-112 CCl3CClF2 2017-08-01 Ongoing
Trichloroethylene (TCE) C2HCl3 2017-08-01 Ongoing
HFO-1234yf CH2=CFCF3 2017-08-01 Ongoing
HFC-1234zeE CHF=CHCF3 2017-08-01 Ongoing
ethylene dichloride (1,2 DCE) CH2ClCH2Cl 2017-12-24 Ongoing
HCFC-123 CHCl2CF3 2017-12-24 Ongoing
Morpholine C5F11NO 2017-11-09 Ongoing
Perfluorotriethylamine (PFTEA) (C2F5)3N 2017-11-09 Ongoing
Perfluorotripropylamine (PFTPA) (C3F7)3N 2017-11-09 Ongoing
HFC-245fa 2022-06-05 Ongoing

Carbon Cycle Surface Flasks

Parameter Formula First Sample Date Status
Carbon Dioxide CO2 2017-08-01 Ongoing
Methane CH4 2017-08-01 Ongoing
Carbon Monoxide CO 2017-08-01 Ongoing
Molecular Hydrogen H2 2017-08-01 Ongoing
Nitrous Oxide N2O 2017-08-01 Ongoing
Sulfur Hexafluoride SF6 2017-08-01 Ongoing
Sulfur Hexafluoride SF6 2017-08-01 Ongoing
Carbon-14/Carbon in Carbon Dioxide D14C (CO2) 2017-08-01 Ongoing
HFC-134a CH2FCF3 2017-08-01 Ongoing
HCFC-22 CHF2Cl 2017-08-01 Ongoing
CFC-12 CCl2F2 2017-08-01 Ongoing
Methyl Chloride CH3Cl 2017-08-01 Ongoing
CFC-114 CFC-114 2017-08-01 Ongoing
HCFC-142b CH3CF2Cl 2017-08-01 Ongoing
Halon-1211 CBrClF2 2017-08-01 Ongoing
Methyl Bromide CH3Br 2017-08-01 Ongoing
CFC-11 CCl3F (ion 103) 2017-08-01 Ongoing
HCFC-141b CH3CCl2F 2017-08-01 Ongoing
Methyl Iodide CH3I 2017-08-01 Ongoing
CFC-113 CCl2FCClF2 2017-08-01 Ongoing
Dichloromethane CH2Cl2 2017-08-01 Ongoing
Chloroform CHCl3 2017-08-01 Ongoing
Methyl Chloroform (97) CH3CCl3 2017-08-01 Ongoing
Carbon Tetrachloride CCl4 2017-08-01 Ongoing
Methelyne Bromide CH2Br2 2017-08-01 Ongoing
Perchloroethylene (PCE) C2Cl4 2017-08-01 Ongoing
Bromoform CHBr3 2017-08-01 Ongoing
Benzene C6H6 2017-08-01 Ongoing
Carbonyl Sulfide COS 2017-08-01 Ongoing
HCFC-21 CHCl2F 2017-08-01 Ongoing
HFC-152a CH3CHF2 2017-08-01 Ongoing
HCFC-124 CHClFCF3 2017-08-01 Ongoing
Carbon Disulfide CS2 2017-08-01 Ongoing
Ethane C2H6 2017-08-01 Ongoing
Ethylene C2H4 2017-08-01 Ongoing
Propane C3H8 2017-08-01 Ongoing
Propylene C3H6 2017-08-01 Ongoing
Isobutane i-C4H10 2017-08-01 Ongoing
n-Butane n-C4H10 2017-08-01 Ongoing
isopentane i-C5H12 2017-08-01 Ongoing
n-Pentane n-C5H12 2017-08-01 Ongoing
n-Hexane n-C6H14 2017-08-01 Ongoing
Halon-1301 CF3Br 2017-08-01 Ongoing
Halon-2402 CBrF2CBrF2 2017-08-01 Ongoing
HFC-143a CH3CF3 2017-08-01 Ongoing
HFC-227ea CF3CHFCF3 2017-08-01 Ongoing
HFC-365mfc CH3CF2CH2CF3 2017-08-01 Ongoing
CFC-115 CClF2CF3 2017-08-01 Ongoing
HFC-125 CHF2CF3 2017-08-01 Ongoing
CFC-13 CClF3 2017-08-01 Ongoing
HFC-23 CHF3 2017-08-01 Ongoing
PFC-218 C3F8 2017-08-01 Ongoing
Acetylene C2H2 2017-08-01 Ongoing
HFC-32 CH2F2 2017-08-01 Ongoing
HFC-134 CHF2CHF2 2017-08-01 Ongoing
Halon-1011 CH2BrCl 2017-08-01 Ongoing
PFC-14 CF4 2017-08-01 Ongoing
PFC-116 CF3CF3 2017-08-01 Ongoing
Trifluoroamine NF3 2017-08-01 Ongoing
Sulfuryl Fluoride SO2F2 2017-08-01 Ongoing
HFC-236fa CF3CH2CF3 2017-08-01 Ongoing
HCFC-133a CH2ClCF3 2017-08-01 Ongoing
CFC-112 CCl3CClF2 2017-08-01 Ongoing
Trichloroethylene (TCE) C2HCl3 2017-08-01 Ongoing
HFO-1234yf CH2=CFCF3 2017-08-01 Ongoing
HFC-1234zeE CHF=CHCF3 2017-08-01 Ongoing
ethylene dichloride (1,2 DCE) CH2ClCH2Cl 2017-12-24 Ongoing
HCFC-123 CHCl2CF3 2017-12-24 Ongoing
Morpholine C5F11NO 2017-11-09 Ongoing
Perfluorotriethylamine (PFTEA) (C2F5)3N 2017-11-09 Ongoing
Perfluorotripropylamine (PFTPA) (C3F7)3N 2017-11-09 Ongoing
HFC-245fa 2022-06-05 Ongoing