About this Dataset

Methane Mole Fraction Measurements In The Northeast Corridor: Baltimore/Washington DC: Jan 1–2016 - Dec 31–2016

Hourly methane mole fraction data collected from four tower sites in the Washington DC and Baltimore MD region as part of NIST's Northeast Corridor project. Dataset accompanying publication "Seasonally resolved excess urban methane emissions from the Baltimore/Washington, DC metropolitan region" by Huang, Y., Kort, E. A., Gourdji, S., Karion, A., Mueller, K., and Ware, J.: Seasonally Resolved Excess Urban Methane Emissions from the Baltimore/Washington, DC Metropolitan Region, Environ. Sci. Technol., 10.1021/acs.est.9b02782, 2019. Data is described further in the publication and readme document.
Organization: National Institute of Standards and Technology
Last updated: 2021-03-11T17:21:16.833954
Tags: greenhouse-gas, methane, urban-emissions

Tables

Table 1

@usgov.national_institute_of_standard_methane_mole_fraction_m_f996ee3a.table_1

310.05 kB
8,784 rows
13 columns

CREATE TABLE table_1 (
  "datetime_utc" TIMESTAMP,
  "dec_year_utc" DOUBLE,
  "yyyy" BIGINT,
  "mm" BIGINT,
  "dd" BIGINT,
  "hh" BIGINT,
  "ch4_ppb" VARCHAR,
  "ch4_sd" VARCHAR,
  "ch4_n_minutes" BIGINT,
  "ch4_min" VARCHAR,
  "ch4_max" VARCHAR,
  "ch4_uncertainty" VARCHAR,
  "ch4_flags" VARCHAR
);