{
 "schema": "tdv.series.v1",
 "series": {
  "slug": "us-diesel-premium-weekly",
  "title": "What diesel costs over gasoline, weekly (No 2 diesel minus regular)",
  "source": "eia",
  "source_series_id": "EMD_EPD2D_PTE_NUS_DPG - EMM_EPMR_PTE_NUS_DPG",
  "frequency": "weekly",
  "units": "US dollars per gallon",
  "unit_symbol": "$/gal",
  "geography": "US"
 },
 "observations": [
  {
   "date": "1994-03-21",
   "value": 0.099
  },
  {
   "date": "1994-03-28",
   "value": 0.095
  },
  {
   "date": "1994-04-04",
   "value": 0.098
  },
  {
   "date": "1994-04-11",
   "value": 0.08
  },
  {
   "date": "1994-04-18",
   "value": 0.072
  },
  {
   "date": "1994-04-25",
   "value": 0.069
  },
  {
   "date": "1994-05-02",
   "value": 0.064
  },
  {
   "date": "1994-05-09",
   "value": 0.056
  },
  {
   "date": "1994-05-16",
   "value": 0.053
  },
  {
   "date": "1994-05-23",
   "value": 0.049
  },
  {
   "date": "1994-05-30",
   "value": 0.042
  },
  {
   "date": "1994-06-06",
   "value": 0.036
  },
  {
   "date": "1994-06-13",
   "value": 0.025
  },
  {
   "date": "1994-06-20",
   "value": 0.024
  },
  {
   "date": "1994-06-27",
   "value": 0.013
  },
  {
   "date": "1994-07-04",
   "value": 0.012
  },
  {
   "date": "1994-07-11",
   "value": 0.007
  },
  {
   "date": "1994-07-18",
   "value": 0.002
  },
  {
   "date": "1994-07-25",
   "value": -0.003
  },
  {
   "date": "1994-08-01",
   "value": -0.014
  },
  {
   "date": "1994-08-08",
   "value": -0.03
  },
  {
   "date": "1994-08-15",
   "value": -0.034
  },
  {
   "date": "1994-08-22",
   "value": -0.041
  },
  {
   "date": "1994-08-29",
   "value": -0.039
  },
  {
   "date": "1994-09-05",
   "value": -0.03
  },
  {
   "date": "1994-09-12",
   "value": -0.022
  },
  {
   "date": "1994-09-19",
   "value": -0.014
  },
  {
   "date": "1994-09-26",
   "value": -0.009
  },
  {
   "date": "1994-10-03",
   "value": -0.002
  },
  {
   "date": "1994-10-10",
   "value": 0.003
  },
  {
   "date": "1994-10-17",
   "value": 0.013
  },
  {
   "date": "1994-10-24",
   "value": 0.015
  },
  {
   "date": "1994-10-31",
   "value": 0.012
  },
  {
   "date": "1994-11-07",
   "value": 0.01
  },
  {
   "date": "1994-11-14",
   "value": 0.013
  },
  {
   "date": "1994-11-21",
   "value": 0.017
  },
  {
   "date": "1994-11-28",
   "value": 0.021
  },
  {
   "date": "1994-12-05",
   "value": 0.02
  },
  {
   "date": "1994-12-12",
   "value": 0.019
  },
  {
   "date": "1994-12-19",
   "value": 0.022
  },
  {
   "date": "1994-12-26",
   "value": 0.029
  },
  {
   "date": "1995-01-02",
   "value": 0.025
  },
  {
   "date": "1995-01-09",
   "value": 0.016
  },
  {
   "date": "1995-01-16",
   "value": 0.022
  },
  {
   "date": "1995-01-23",
   "value": 0.012
  },
  {
   "date": "1995-01-30",
   "value": 0.007
  },
  {
   "date": "1995-02-06",
   "value": 0.01
  },
  {
   "date": "1995-02-13",
   "value": 0.014
  },
  {
   "date": "1995-02-20",
   "value": 0.021
  },
  {
   "date": "1995-02-27",
   "value": 0.016
  },
  {
   "date": "1995-03-06",
   "value": 0.013
  },
  {
   "date": "1995-03-13",
   "value": 0.019
  },
  {
   "date": "1995-03-20",
   "value": 0.017
  },
  {
   "date": "1995-03-27",
   "value": 0.013
  },
  {
   "date": "1995-04-03",
   "value": 0.007
  },
  {
   "date": "1995-04-10",
   "value": -0.002
  },
  {
   "date": "1995-04-17",
   "value": -0.011
  },
  {
   "date": "1995-04-24",
   "value": -0.023
  },
  {
   "date": "1995-05-01",
   "value": -0.029
  },
  {
   "date": "1995-05-08",
   "value": -0.043
  },
  {
   "date": "1995-05-15",
   "value": -0.053
  },
  {
   "date": "1995-05-22",
   "value": -0.073
  },
  {
   "date": "1995-05-29",
   "value": -0.069
  },
  {
   "date": "1995-06-05",
   "value": -0.075
  },
  {
   "date": "1995-06-12",
   "value": -0.074
  },
  {
   "date": "1995-06-19",
   "value": -0.072
  },
  {
   "date": "1995-06-26",
   "value": -0.07
  },
  {
   "date": "1995-07-03",
   "value": -0.069
  },
  {
   "date": "1995-07-10",
   "value": -0.062
  },
  {
   "date": "1995-07-17",
   "value": -0.054
  },
  {
   "date": "1995-07-24",
   "value": -0.046
  },
  {
   "date": "1995-07-31",
   "value": -0.039
  },
  {
   "date": "1995-08-07",
   "value": -0.028
  },
  {
   "date": "1995-08-14",
   "value": -0.019
  },
  {
   "date": "1995-08-21",
   "value": -0.018
  },
  {
   "date": "1995-08-28",
   "value": -0.008
  },
  {
   "date": "1995-09-04",
   "value": 0.002
  },
  {
   "date": "1995-09-11",
   "value": 0.008
  },
  {
   "date": "1995-09-18",
   "value": 0.012
  },
  {
   "date": "1995-09-25",
   "value": 0.012
  },
  {
   "date": "1995-10-02",
   "value": 0.012
  },
  {
   "date": "1995-10-09",
   "value": 0.02
  },
  {
   "date": "1995-10-16",
   "value": 0.03
  },
  {
   "date": "1995-10-23",
   "value": 0.035
  },
  {
   "date": "1995-10-30",
   "value": 0.042
  },
  {
   "date": "1995-11-06",
   "value": 0.053
  },
  {
   "date": "1995-11-13",
   "value": 0.055
  },
  {
   "date": "1995-11-20",
   "value": 0.059
  },
  {
   "date": "1995-11-27",
   "value": 0.063
  },
  {
   "date": "1995-12-04",
   "value": 0.061
  },
  {
   "date": "1995-12-11",
   "value": 0.061
  },
  {
   "date": "1995-12-18",
   "value": 0.052
  },
  {
   "date": "1995-12-25",
   "value": 0.059
  },
  {
   "date": "1996-01-01",
   "value": 0.065
  },
  {
   "date": "1996-01-08",
   "value": 0.053
  },
  {
   "date": "1996-01-15",
   "value": 0.054
  },
  {
   "date": "1996-01-22",
   "value": 0.053
  },
  {
   "date": "1996-01-29",
   "value": 0.049
  },
  {
   "date": "1996-02-05",
   "value": 0.047
  },
  {
   "date": "1996-02-12",
   "value": 0.054
  },
  {
   "date": "1996-02-19",
   "value": 0.064
  },
  {
   "date": "1996-02-26",
   "value": 0.057
  },
  {
   "date": "1996-03-04",
   "value": 0.051
  },
  {
   "date": "1996-03-11",
   "value": 0.048
  },
  {
   "date": "1996-03-18",
   "value": 0.037
  },
  {
   "date": "1996-03-25",
   "value": 0.046
  },
  {
   "date": "1996-04-01",
   "value": 0.044
  },
  {
   "date": "1996-04-08",
   "value": 0.045
  },
  {
   "date": "1996-04-15",
   "value": 0.063
  },
  {
   "date": "1996-04-22",
   "value": 0.048
  },
  {
   "date": "1996-04-29",
   "value": 0.012
  },
  {
   "date": "1996-05-06",
   "value": 0.017
  },
  {
   "date": "1996-05-13",
   "value": 0.008
  },
  {
   "date": "1996-05-20",
   "value": -0.011
  },
  {
   "date": "1996-05-27",
   "value": -0.021
  },
  {
   "date": "1996-06-03",
   "value": -0.029
  },
  {
   "date": "1996-06-10",
   "value": -0.047
  },
  {
   "date": "1996-06-17",
   "value": -0.065
  },
  {
   "date": "1996-06-24",
   "value": -0.066
  },
  {
   "date": "1996-07-01",
   "value": -0.062
  },
  {
   "date": "1996-07-08",
   "value": -0.058
  },
  {
   "date": "1996-07-15",
   "value": -0.05
  },
  {
   "date": "1996-07-22",
   "value": -0.043
  },
  {
   "date": "1996-07-29",
   "value": -0.04
  },
  {
   "date": "1996-08-05",
   "value": -0.023
  },
  {
   "date": "1996-08-12",
   "value": -0.012
  },
  {
   "date": "1996-08-19",
   "value": 0.001
  },
  {
   "date": "1996-08-26",
   "value": 0.013
  },
  {
   "date": "1996-09-02",
   "value": 0.034
  },
  {
   "date": "1996-09-09",
   "value": 0.047
  },
  {
   "date": "1996-09-16",
   "value": 0.07
  },
  {
   "date": "1996-09-23",
   "value": 0.071
  },
  {
   "date": "1996-09-30",
   "value": 0.089
  },
  {
   "date": "1996-10-07",
   "value": 0.114
  },
  {
   "date": "1996-10-14",
   "value": 0.123
  },
  {
   "date": "1996-10-21",
   "value": 0.125
  },
  {
   "date": "1996-10-28",
   "value": 0.114
  },
  {
   "date": "1996-11-04",
   "value": 0.1
  },
  {
   "date": "1996-11-11",
   "value": 0.09
  },
  {
   "date": "1996-11-18",
   "value": 0.088
  },
  {
   "date": "1996-11-25",
   "value": 0.083
  },
  {
   "date": "1996-12-02",
   "value": 0.082
  },
  {
   "date": "1996-12-09",
   "value": 0.079
  },
  {
   "date": "1996-12-16",
   "value": 0.071
  },
  {
   "date": "1996-12-23",
   "value": 0.069
  },
  {
   "date": "1996-12-30",
   "value": 0.068
  },
  {
   "date": "1997-01-06",
   "value": 0.066
  },
  {
   "date": "1997-01-13",
   "value": 0.055
  },
  {
   "date": "1997-01-20",
   "value": 0.052
  },
  {
   "date": "1997-01-27",
   "value": 0.045
  },
  {
   "date": "1997-02-03",
   "value": 0.052
  },
  {
   "date": "1997-02-10",
   "value": 0.051
  },
  {
   "date": "1997-02-17",
   "value": 0.051
  },
  {
   "date": "1997-02-24",
   "value": 0.046
  },
  {
   "date": "1997-03-03",
   "value": 0.037
  },
  {
   "date": "1997-03-10",
   "value": 0.024
  },
  {
   "date": "1997-03-17",
   "value": 0.02
  },
  {
   "date": "1997-03-24",
   "value": 0.016
  },
  {
   "date": "1997-03-31",
   "value": 0.025
  },
  {
   "date": "1997-04-07",
   "value": 0.014
  },
  {
   "date": "1997-04-14",
   "value": 0.017
  },
  {
   "date": "1997-04-21",
   "value": 0.012
  },
  {
   "date": "1997-04-28",
   "value": 0.01
  },
  {
   "date": "1997-05-05",
   "value": 0.012
  },
  {
   "date": "1997-05-12",
   "value": -0.002
  },
  {
   "date": "1997-05-19",
   "value": -0.012
  },
  {
   "date": "1997-05-26",
   "value": -0.016
  },
  {
   "date": "1997-06-02",
   "value": -0.025
  },
  {
   "date": "1997-06-09",
   "value": -0.02
  },
  {
   "date": "1997-06-16",
   "value": -0.026
  },
  {
   "date": "1997-06-23",
   "value": -0.025
  },
  {
   "date": "1997-06-30",
   "value": -0.028
  },
  {
   "date": "1997-07-07",
   "value": -0.018
  },
  {
   "date": "1997-07-14",
   "value": -0.021
  },
  {
   "date": "1997-07-21",
   "value": -0.03
  },
  {
   "date": "1997-07-28",
   "value": -0.025
  },
  {
   "date": "1997-08-04",
   "value": -0.038
  },
  {
   "date": "1997-08-11",
   "value": -0.06
  },
  {
   "date": "1997-08-18",
   "value": -0.062
  },
  {
   "date": "1997-08-25",
   "value": -0.075
  },
  {
   "date": "1997-09-01",
   "value": -0.078
  },
  {
   "date": "1997-09-08",
   "value": -0.08
  },
  {
   "date": "1997-09-15",
   "value": -0.08
  },
  {
   "date": "1997-09-22",
   "value": -0.071
  },
  {
   "date": "1997-09-29",
   "value": -0.05
  },
  {
   "date": "1997-10-06",
   "value": -0.034
  },
  {
   "date": "1997-10-13",
   "value": -0.018
  },
  {
   "date": "1997-10-20",
   "value": -0.008
  },
  {
   "date": "1997-10-27",
   "value": 0.003
  },
  {
   "date": "1997-11-03",
   "value": 0.012
  },
  {
   "date": "1997-11-10",
   "value": 0.013
  },
  {
   "date": "1997-11-17",
   "value": 0.027
  },
  {
   "date": "1997-11-24",
   "value": 0.031
  },
  {
   "date": "1997-12-01",
   "value": 0.037
  },
  {
   "date": "1997-12-08",
   "value": 0.033
  },
  {
   "date": "1997-12-15",
   "value": 0.031
  },
  {
   "date": "1997-12-22",
   "value": 0.034
  },
  {
   "date": "1997-12-29",
   "value": 0.038
  },
  {
   "date": "1998-01-05",
   "value": 0.045
  },
  {
   "date": "1998-01-12",
   "value": 0.032
  },
  {
   "date": "1998-01-19",
   "value": 0.026
  },
  {
   "date": "1998-01-26",
   "value": 0.03
  },
  {
   "date": "1998-02-02",
   "value": 0.03
  },
  {
   "date": "1998-02-09",
   "value": 0.032
  },
  {
   "date": "1998-02-16",
   "value": 0.044
  },
  {
   "date": "1998-02-23",
   "value": 0.035
  },
  {
   "date": "1998-03-02",
   "value": 0.046
  },
  {
   "date": "1998-03-09",
   "value": 0.048
  },
  {
   "date": "1998-03-16",
   "value": 0.049
  },
  {
   "date": "1998-03-23",
   "value": 0.049
  },
  {
   "date": "1998-03-30",
   "value": 0.038
  },
  {
   "date": "1998-04-06",
   "value": 0.039
  },
  {
   "date": "1998-04-13",
   "value": 0.04
  },
  {
   "date": "1998-04-20",
   "value": 0.037
  },
  {
   "date": "1998-04-27",
   "value": 0.03
  },
  {
   "date": "1998-05-04",
   "value": 0.023
  },
  {
   "date": "1998-05-11",
   "value": 0.012
  },
  {
   "date": "1998-05-18",
   "value": -0.003
  },
  {
   "date": "1998-05-25",
   "value": -0.01
  },
  {
   "date": "1998-06-01",
   "value": -0.013
  },
  {
   "date": "1998-06-08",
   "value": -0.03
  },
  {
   "date": "1998-06-15",
   "value": -0.026
  },
  {
   "date": "1998-06-22",
   "value": -0.025
  },
  {
   "date": "1998-06-29",
   "value": -0.023
  },
  {
   "date": "1998-07-06",
   "value": -0.022
  },
  {
   "date": "1998-07-13",
   "value": -0.023
  },
  {
   "date": "1998-07-20",
   "value": -0.032
  },
  {
   "date": "1998-07-27",
   "value": -0.03
  },
  {
   "date": "1998-08-03",
   "value": -0.023
  },
  {
   "date": "1998-08-10",
   "value": -0.023
  },
  {
   "date": "1998-08-17",
   "value": -0.019
  },
  {
   "date": "1998-08-24",
   "value": -0.015
  },
  {
   "date": "1998-08-31",
   "value": -0.013
  },
  {
   "date": "1998-09-07",
   "value": 0.002
  },
  {
   "date": "1998-09-14",
   "value": 0.017
  },
  {
   "date": "1998-09-21",
   "value": 0.016
  },
  {
   "date": "1998-09-28",
   "value": 0.025
  },
  {
   "date": "1998-10-05",
   "value": 0.022
  },
  {
   "date": "1998-10-12",
   "value": 0.019
  },
  {
   "date": "1998-10-19",
   "value": 0.017
  },
  {
   "date": "1998-10-26",
   "value": 0.021
  },
  {
   "date": "1998-11-02",
   "value": 0.025
  },
  {
   "date": "1998-11-09",
   "value": 0.026
  },
  {
   "date": "1998-11-16",
   "value": 0.03
  },
  {
   "date": "1998-11-23",
   "value": 0.023
  },
  {
   "date": "1998-11-30",
   "value": 0.03
  },
  {
   "date": "1998-12-07",
   "value": 0.032
  },
  {
   "date": "1998-12-14",
   "value": 0.027
  },
  {
   "date": "1998-12-21",
   "value": 0.024
  },
  {
   "date": "1998-12-28",
   "value": 0.029
  },
  {
   "date": "1999-01-04",
   "value": 0.03
  },
  {
   "date": "1999-01-11",
   "value": 0.026
  },
  {
   "date": "1999-01-18",
   "value": 0.026
  },
  {
   "date": "1999-01-25",
   "value": 0.028
  },
  {
   "date": "1999-02-01",
   "value": 0.033
  },
  {
   "date": "1999-02-08",
   "value": 0.035
  },
  {
   "date": "1999-02-15",
   "value": 0.04
  },
  {
   "date": "1999-02-22",
   "value": 0.046
  },
  {
   "date": "1999-03-01",
   "value": 0.043
  },
  {
   "date": "1999-03-08",
   "value": 0.043
  },
  {
   "date": "1999-03-15",
   "value": 0.023
  },
  {
   "date": "1999-03-22",
   "value": 0.001
  },
  {
   "date": "1999-03-29",
   "value": -0.036
  },
  {
   "date": "1999-04-05",
   "value": -0.043
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 "provenance": {
  "source_name": "U.S. Energy Information Administration",
  "source_url": "https://www.eia.gov/petroleum/gasdiesel/",
  "licence": "public domain",
  "attribution": "Source: U.S. Energy Information Administration (Aug 2026)",
  "fetched_at": "2026-08-28T17:07:41.801Z",
  "expected_next": "2026-08-31T22:00:00.000Z"
 }
}