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Gas Quality / Gas Quality By Date

Date Requested: Oct 18 2025 3:43 PM

Printable Version

Comments:

The data contained herein is preliminary data and therefore should be used for contemporaneous operational purposes only and may be subject to change at month-end. This data is provided to assist our customers in tracking their gas usage as closely as possible on a real-time basis. The information contained on this web page is not to be considered billable information. This data will be subject to additional verification and possible modification prior to billing.

  • The Btu specified is on a higher heating value (HHV) basis.
  • Gas constituents specified as percent (%) by volume.
  • Gas Quality information for the current Gas Day is updated for all location ID's after 11:00 a.m.
  • For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.
TSP Name:
Northern Natural Gas Company
TSP:
784158214
Gas Quality by ID
10/18/2025 981.066 0.001 3.840 0.574 95.485 0.620 0.037 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
10/17/2025 982.618 0.039 3.755 0.575 95.397 0.750 0.041 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
10/16/2025 978.870 0.000 3.913 0.574 95.567 0.488 0.023 0.002 0.004 0.001 0.001 0.000 0.000 0.000 0.000  
10/15/2025 979.507 0.000 3.864 0.574 95.605 0.495 0.026 0.002 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
10/14/2025 981.000 0.000 3.799 0.574 95.596 0.546 0.040 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
10/13/2025 981.513 0.000 3.801 0.574 95.527 0.612 0.041 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
10/12/2025 981.611 0.000 3.788 0.574 95.545 0.606 0.041 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
10/11/2025 981.235 0.001 3.813 0.574 95.518 0.618 0.034 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
10/10/2025 980.758 0.002 3.814 0.574 95.544 0.611 0.021 0.002 0.004 0.001 0.001 0.000 0.000 0.000 0.000  
10/09/2025 981.352 0.009 3.768 0.574 95.581 0.597 0.032 0.003 0.007 0.001 0.002 0.000 0.000 0.000 0.000  
10/08/2025 981.841 0.010 3.806 0.575 95.436 0.696 0.036 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
10/07/2025 983.613 0.001 3.747 0.575 95.373 0.820 0.041 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
10/06/2025 981.823 0.001 3.785 0.574 95.521 0.632 0.042 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
10/05/2025 982.181 0.001 3.763 0.574 95.526 0.651 0.041 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
10/04/2025 986.233 0.004 3.674 0.576 95.215 1.033 0.054 0.004 0.010 0.002 0.003 0.001 0.001 0.000 0.000  
10/03/2025 989.951 0.004 3.706 0.579 94.646 1.565 0.063 0.003 0.008 0.001 0.001 0.000 0.000 0.000 0.000  
10/02/2025 986.515 0.003 3.760 0.577 94.929 1.268 0.030 0.002 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
10/01/2025 983.008 0.000 3.730 0.574 95.494 0.717 0.040 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/30/2025 981.063 0.001 3.760 0.573 95.675 0.506 0.040 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/29/2025 981.640 0.000 3.773 0.574 95.544 0.641 0.029 0.002 0.006 0.001 0.001 0.000 0.000 0.000 0.000  
09/28/2025 985.579 0.000 3.756 0.576 95.094 1.091 0.041 0.004 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/27/2025 983.571 0.000 3.786 0.575 95.289 0.868 0.040 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/26/2025 982.757 0.000 3.854 0.576 95.232 0.856 0.040 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/25/2025 982.402 0.000 3.790 0.575 95.422 0.738 0.035 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/24/2025 981.364 0.001 3.887 0.575 95.314 0.756 0.029 0.002 0.006 0.001 0.002 0.000 0.000 0.000 0.000  
09/23/2025 987.292 0.003 3.846 0.578 94.639 1.467 0.034 0.002 0.006 0.001 0.002 0.000 0.000 0.000 0.000  
09/22/2025 983.247 0.001 3.857 0.576 95.146 0.951 0.032 0.003 0.007 0.001 0.002 0.000 0.000 0.000 0.000  
09/21/2025 983.592 0.001 3.835 0.576 95.165 0.942 0.039 0.004 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/20/2025 984.582 0.001 3.858 0.577 94.985 1.100 0.039 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/19/2025 984.110 0.001 3.812 0.576 95.153 0.978 0.039 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/18/2025 990.639 0.004 3.726 0.579 94.497 1.709 0.051 0.003 0.007 0.001 0.002 0.000 0.000 0.000 0.000  
09/17/2025 985.596 0.001 3.665 0.575 95.301 0.976 0.039 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/16/2025 985.852 0.001 3.608 0.575 95.372 0.983 0.026 0.002 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
09/15/2025 993.218 0.056 3.590 0.580 94.374 1.902 0.062 0.003 0.008 0.002 0.002 0.000 0.000 0.000 0.000  
09/14/2025 989.644 0.130 3.627 0.580 94.591 1.565 0.068 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/13/2025 985.955 0.001 3.666 0.576 95.224 1.071 0.027 0.002 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
09/12/2025 986.644 0.004 3.642 0.576 95.207 1.092 0.038 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/11/2025 989.724 0.004 3.557 0.577 94.998 1.390 0.037 0.003 0.007 0.002 0.002 0.000 0.000 0.000 0.000  
09/10/2025 989.143 0.000 3.553 0.576 95.098 1.294 0.039 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/09/2025 986.642 0.000 3.566 0.575 95.392 0.987 0.037 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/08/2025 987.697 0.000 3.581 0.576 95.231 1.127 0.042 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/07/2025 985.493 0.000 3.585 0.574 95.478 0.898 0.028 0.002 0.006 0.001 0.001 0.000 0.000 0.000 0.000  
09/06/2025 986.383 0.001 3.621 0.575 95.301 1.023 0.038 0.004 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
09/05/2025 988.805 0.056 3.623 0.578 94.859 1.402 0.042 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/04/2025 986.291 0.000 3.710 0.576 95.110 1.122 0.040 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/03/2025 987.736 0.000 3.607 0.576 95.167 1.165 0.042 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
09/02/2025 990.450 0.001 3.643 0.578 94.710 1.595 0.037 0.003 0.007 0.001 0.002 0.000 0.000 0.000 0.000  
09/01/2025 990.009 0.001 3.714 0.579 94.609 1.618 0.042 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
08/31/2025 990.554 0.011 3.663 0.579 94.658 1.596 0.051 0.004 0.010 0.002 0.003 0.001 0.001 0.000 0.000  
08/30/2025 989.450 0.079 3.623 0.579 94.717 1.524 0.042 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
08/29/2025 991.453 0.011 3.589 0.578 94.710 1.619 0.052 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
08/28/2025 997.724 0.011 3.538 0.582 94.119 2.156 0.150 0.007 0.014 0.002 0.002 0.001 0.001 0.000 0.000  
08/27/2025 988.596 0.013 3.671 0.578 94.855 1.410 0.037 0.003 0.007 0.001 0.002 0.000 0.000 0.000 0.000  
08/26/2025 991.140 0.024 3.642 0.579 94.592 1.675 0.048 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/25/2025 989.166 0.019 3.591 0.577 94.978 1.346 0.045 0.004 0.010 0.002 0.003 0.001 0.001 0.000 0.000  
08/24/2025 991.296 0.016 3.529 0.578 94.852 1.535 0.047 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
08/23/2025 990.574 0.016 3.546 0.578 94.889 1.494 0.039 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
08/22/2025 989.506 0.017 3.597 0.577 94.925 1.394 0.046 0.004 0.010 0.002 0.003 0.001 0.001 0.000 0.000  
08/21/2025 985.585 0.014 3.755 0.577 95.080 1.081 0.050 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
08/20/2025 996.082 0.008 3.857 0.584 93.625 2.339 0.127 0.008 0.024 0.005 0.005 0.001 0.001 0.000 0.000  
08/19/2025 994.340 0.009 3.726 0.582 94.024 2.165 0.057 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/18/2025 986.526 0.030 3.627 0.576 95.211 1.068 0.045 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/17/2025 986.266 0.023 3.641 0.576 95.223 1.055 0.040 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/16/2025 990.116 0.017 3.631 0.578 94.758 1.533 0.043 0.004 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
08/15/2025 984.961 0.016 3.701 0.576 95.271 0.951 0.041 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/14/2025 983.222 0.021 3.723 0.575 95.405 0.811 0.028 0.002 0.006 0.001 0.001 0.000 0.000 0.000 0.000  
08/13/2025 981.934 0.016 3.784 0.575 95.401 0.789 0.010 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000  
08/12/2025 981.977 0.021 3.805 0.575 95.366 0.776 0.024 0.002 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
08/11/2025 982.281 0.019 3.866 0.576 95.221 0.840 0.037 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
08/10/2025 983.031 0.049 3.826 0.576 95.152 0.917 0.039 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/09/2025 984.755 0.011 3.838 0.577 94.989 1.103 0.041 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/08/2025 983.475 0.014 3.820 0.576 95.187 0.923 0.039 0.003 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/07/2025 984.820 0.016 3.791 0.576 95.069 1.071 0.038 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
08/06/2025 987.060 0.014 3.785 0.578 94.813 1.321 0.047 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/05/2025 984.291 0.013 3.884 0.577 94.927 1.123 0.038 0.003 0.007 0.002 0.002 0.000 0.000 0.000 0.000  
08/04/2025 982.278 0.015 3.874 0.576 95.200 0.865 0.033 0.003 0.007 0.001 0.002 0.000 0.000 0.000 0.000  
08/03/2025 982.718 0.021 3.779 0.575 95.364 0.781 0.037 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
08/02/2025 982.250 0.018 3.795 0.575 95.404 0.724 0.040 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
08/01/2025 982.582 0.021 3.784 0.575 95.380 0.754 0.041 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
07/31/2025 982.787 0.017 3.856 0.576 95.196 0.869 0.042 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
07/30/2025 982.096 0.041 3.826 0.575 95.289 0.792 0.037 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
07/29/2025 983.308 0.016 3.775 0.575 95.280 0.893 0.027 0.002 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
07/28/2025 982.733 0.017 3.790 0.575 95.333 0.812 0.033 0.003 0.007 0.002 0.002 0.000 0.000 0.000 0.000  
07/27/2025 983.555 0.019 3.783 0.576 95.249 0.894 0.038 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
07/26/2025 983.266 0.019 3.775 0.575 95.312 0.836 0.040 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
07/25/2025 986.951 0.010 3.811 0.578 94.767 1.352 0.043 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
07/24/2025 982.073 0.019 3.847 0.575 95.280 0.808 0.032 0.003 0.007 0.002 0.002 0.000 0.000 0.000 0.000  
07/23/2025 982.902 0.013 3.833 0.576 95.232 0.867 0.038 0.003 0.008 0.002 0.002 0.001 0.001 0.000 0.000  
07/22/2025 983.922 0.017 3.855 0.577 95.047 1.020 0.043 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
07/21/2025 985.117 0.020 3.840 0.577 94.920 1.158 0.044 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
07/20/2025 983.639 0.018 3.842 0.576 95.110 0.970 0.041 0.004 0.009 0.002 0.002 0.001 0.001 0.000 0.000  
07/19/2025 983.220 0.014 3.836 0.576 95.191 0.899 0.041 0.004 0.010 0.002 0.002 0.001 0.001 0.000 0.000  
07/18/2025 983.986 0.013 3.826 0.576 95.131 0.955 0.052 0.005 0.011 0.002 0.003 0.001 0.001 0.000 0.000  
07/17/2025 982.996 0.020 4.030 0.578 94.766 1.114 0.048 0.004 0.011 0.002 0.003 0.001 0.001 0.000 0.000  
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