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Gas Quality / Gas Quality By Date

Date Requested: Nov 29 2025 9:31 AM

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
11/29/2025 1077.862 1.030 2.671 0.640 83.786 11.679 0.702 0.018 0.034 0.002 0.002 0.000 0.000 0.077 0.000  
11/28/2025 1080.110 1.052 2.699 0.642 83.430 11.916 0.760 0.020 0.036 0.002 0.002 0.000 0.000 0.084 0.000  
11/27/2025 1078.402 1.024 2.615 0.640 83.899 11.580 0.742 0.019 0.035 0.002 0.002 0.000 0.000 0.081 0.000  
11/26/2025 1080.312 1.046 2.723 0.642 83.397 11.900 0.785 0.021 0.039 0.002 0.003 0.000 0.000 0.085 0.000  
11/25/2025 1084.036 1.046 2.686 0.644 83.109 12.141 0.864 0.024 0.046 0.003 0.003 0.000 0.000 0.079 0.000  
11/24/2025 1084.678 1.052 2.681 0.645 83.036 12.207 0.866 0.025 0.049 0.003 0.003 0.000 0.000 0.078 0.000  
11/23/2025 1084.976 1.047 2.674 0.645 83.050 12.170 0.896 0.026 0.050 0.003 0.003 0.000 0.000 0.082 0.000  
11/22/2025 1083.452 1.045 2.673 0.644 83.143 12.177 0.804 0.023 0.045 0.003 0.003 0.000 0.000 0.085 0.000  
11/21/2025 1085.606 1.030 2.616 0.644 83.068 12.270 0.845 0.024 0.048 0.003 0.003 0.000 0.000 0.092 0.000  
11/20/2025 1085.217 1.062 2.743 0.646 82.782 12.383 0.860 0.025 0.051 0.003 0.003 0.000 0.000 0.086 0.000  
11/19/2025 1084.672 1.056 2.738 0.646 82.833 12.333 0.848 0.026 0.052 0.003 0.004 0.000 0.000 0.106 0.000  
11/18/2025 1083.919 1.048 2.743 0.645 83.028 12.254 0.816 0.024 0.048 0.003 0.003 0.000 0.000 0.034 0.000  
11/17/2025 1082.862 1.062 2.859 0.646 82.779 12.320 0.823 0.024 0.047 0.003 0.003 0.000 0.000 0.081 0.000  
11/16/2025 1087.158 1.100 2.934 0.650 82.059 12.861 0.901 0.025 0.047 0.002 0.003 0.000 0.000 0.069 0.000  
11/15/2025 1083.942 1.082 2.893 0.647 82.589 12.460 0.849 0.024 0.046 0.002 0.002 0.000 0.000 0.052 0.000  
11/14/2025 1082.932 1.063 2.874 0.646 82.714 12.400 0.809 0.022 0.041 0.002 0.002 0.000 0.000 0.073 0.000  
11/13/2025 1083.710 1.032 2.733 0.645 83.108 12.182 0.830 0.023 0.045 0.002 0.003 0.000 0.000 0.042 0.000  
11/12/2025 1082.587 1.017 2.707 0.643 83.329 11.966 0.830 0.026 0.053 0.003 0.003 0.000 0.000 0.064 0.000  
11/11/2025 1080.485 1.023 2.703 0.642 83.527 11.822 0.795 0.022 0.041 0.002 0.002 0.000 0.000 0.063 0.000  
11/10/2025 1083.679 1.037 2.734 0.645 83.058 12.218 0.832 0.022 0.040 0.002 0.002 0.000 0.000 0.055 0.000  
11/09/2025 1086.389 1.046 2.773 0.647 82.622 12.550 0.869 0.024 0.045 0.002 0.002 0.000 0.000 0.067 0.000  
11/08/2025 1088.693 1.038 2.772 0.648 82.416 12.749 0.894 0.026 0.050 0.003 0.003 0.000 0.000 0.051 0.000  
11/07/2025 1093.811 1.028 2.756 0.651 81.991 13.170 0.968 0.029 0.051 0.003 0.003 0.000 0.000 0.000 0.000  
11/06/2025 1091.325 1.055 2.834 0.651 82.123 12.880 1.019 0.029 0.055 0.003 0.003 0.000 0.000 0.000 0.000  
11/05/2025 1088.218 1.039 2.758 0.648 82.568 12.682 0.884 0.023 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
11/04/2025 1089.082 1.045 2.790 0.649 82.444 12.687 0.963 0.023 0.042 0.002 0.002 0.000 0.000 0.001 0.000  
11/03/2025 1089.458 1.035 2.763 0.649 82.530 12.589 1.001 0.026 0.047 0.002 0.002 0.000 0.000 0.004 0.000  
11/02/2025 1091.346 1.044 2.809 0.650 82.259 12.718 1.085 0.029 0.051 0.002 0.002 0.000 0.000 0.001 0.000  
11/01/2025 1093.056 1.050 2.812 0.652 82.079 12.843 1.111 0.033 0.064 0.003 0.003 0.000 0.000 0.001 0.000  
10/31/2025 1086.193 1.048 2.801 0.647 82.757 12.392 0.933 0.023 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
10/30/2025 1082.744 1.031 2.781 0.644 83.168 12.136 0.825 0.020 0.036 0.002 0.002 0.000 0.000 0.000 0.000  
10/29/2025 1084.695 1.022 2.730 0.645 83.171 12.081 0.929 0.023 0.040 0.002 0.002 0.000 0.000 0.000 0.000  
10/28/2025 1080.339 0.996 2.676 0.641 83.877 11.500 0.885 0.022 0.039 0.002 0.002 0.000 0.000 0.000 0.000  
10/27/2025 1084.745 1.011 2.702 0.645 83.341 11.875 0.995 0.026 0.046 0.002 0.002 0.000 0.000 0.000 0.000  
10/26/2025 1084.783 1.023 2.762 0.645 83.206 11.881 1.033 0.029 0.052 0.002 0.002 0.000 0.000 0.009 0.000  
10/25/2025 1079.247 1.001 2.727 0.641 83.833 11.531 0.840 0.021 0.038 0.002 0.002 0.000 0.000 0.005 0.000  
10/24/2025 1080.413 1.025 2.722 0.642 83.606 11.761 0.824 0.019 0.034 0.002 0.002 0.000 0.000 0.005 0.000  
10/23/2025 1077.302 1.020 2.731 0.640 84.003 11.374 0.815 0.019 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
10/22/2025 1077.780 1.035 2.744 0.641 83.858 11.508 0.800 0.018 0.033 0.002 0.002 0.000 0.000 0.000 0.000  
10/21/2025 1082.396 1.055 2.816 0.645 83.096 12.128 0.849 0.019 0.034 0.002 0.002 0.000 0.000 0.001 0.000  
10/20/2025 1082.005 1.066 2.849 0.645 83.004 12.204 0.819 0.019 0.033 0.002 0.002 0.000 0.000 0.003 0.000  
10/19/2025 1085.422 1.078 2.930 0.648 82.382 12.679 0.865 0.019 0.035 0.002 0.002 0.000 0.000 0.009 0.000  
10/18/2025 1088.984 1.060 2.894 0.650 82.169 12.731 0.984 0.030 0.061 0.005 0.006 0.001 0.001 0.059 0.000  
10/17/2025 1086.141 1.052 2.899 0.648 82.454 12.619 0.857 0.026 0.055 0.004 0.005 0.001 0.001 0.027 0.000  
10/16/2025 1072.993 1.048 2.948 0.640 83.579 11.686 0.600 0.014 0.027 0.002 0.002 0.000 0.000 0.095 0.000  
10/15/2025 1081.415 1.112 3.047 0.648 82.324 12.594 0.762 0.023 0.040 0.003 0.003 0.000 0.000 0.090 0.000  
10/14/2025 1081.972 1.100 2.968 0.647 82.575 12.280 0.885 0.027 0.047 0.004 0.004 0.000 0.000 0.110 0.000  
10/13/2025 1081.939 1.100 3.029 0.648 82.382 12.418 0.881 0.022 0.042 0.002 0.003 0.000 0.000 0.121 0.000  
10/12/2025 1082.353 1.100 3.042 0.648 82.262 12.526 0.857 0.024 0.047 0.003 0.003 0.000 0.000 0.136 0.000  
10/11/2025 1085.619 1.115 3.044 0.650 81.842 12.904 0.892 0.023 0.046 0.002 0.003 0.000 0.000 0.129 0.000  
10/10/2025 1085.737 1.131 3.044 0.651 81.868 13.028 0.812 0.022 0.045 0.002 0.003 0.000 0.000 0.044 0.000  
10/09/2025 1080.337 1.101 2.948 0.646 82.815 12.136 0.833 0.024 0.049 0.003 0.003 0.000 0.000 0.088 0.000  
10/08/2025 1107.067 0.889 2.422 0.654 81.138 14.406 0.975 0.025 0.038 0.003 0.002 0.000 0.000 0.102 0.000  
10/07/2025 1087.688 1.124 3.043 0.652 81.637 13.020 0.963 0.026 0.051 0.003 0.003 0.000 0.000 0.130 0.000  
10/06/2025 1089.673 1.106 2.991 0.652 81.581 13.134 0.981 0.026 0.052 0.003 0.003 0.000 0.000 0.121 0.000  
10/05/2025 1089.718 1.106 2.949 0.652 81.586 13.194 0.943 0.024 0.049 0.003 0.003 0.000 0.000 0.142 0.000  
10/04/2025 1089.344 1.107 3.002 0.652 81.505 13.234 0.939 0.024 0.046 0.003 0.003 0.000 0.000 0.138 0.000  
10/03/2025 1086.286 1.079 2.998 0.650 81.820 13.030 0.844 0.020 0.042 0.003 0.003 0.000 0.000 0.162 0.000  
10/02/2025 1086.211 1.084 3.038 0.650 81.755 13.069 0.846 0.020 0.039 0.002 0.003 0.000 0.000 0.143 0.000  
10/01/2025 1088.469 1.102 3.097 0.652 81.391 13.269 0.932 0.022 0.043 0.002 0.003 0.000 0.000 0.139 0.000  
09/30/2025 1088.503 1.090 3.026 0.652 81.635 13.047 0.981 0.025 0.049 0.003 0.003 0.000 0.000 0.142 0.000  
09/29/2025 1083.444 1.041 2.872 0.646 82.803 11.997 1.025 0.030 0.061 0.003 0.003 0.000 0.000 0.165 0.000  
09/28/2025 1079.865 1.036 2.862 0.643 83.000 12.012 0.836 0.020 0.039 0.002 0.002 0.000 0.000 0.192 0.000  
09/27/2025 1079.615 1.061 2.952 0.645 82.681 12.196 0.827 0.019 0.035 0.002 0.002 0.000 0.000 0.224 0.000  
09/26/2025 1075.202 1.063 2.886 0.641 83.421 11.661 0.745 0.017 0.033 0.002 0.002 0.000 0.000 0.169 0.000  
09/25/2025 1080.920 1.066 2.940 0.645 82.705 12.272 0.816 0.021 0.041 0.002 0.003 0.000 0.000 0.135 0.000  
09/24/2025 1086.148 1.062 2.885 0.648 82.309 12.652 0.896 0.025 0.050 0.003 0.003 0.000 0.000 0.114 0.000  
09/23/2025 1084.761 1.071 2.855 0.647 82.494 12.496 0.884 0.023 0.046 0.003 0.003 0.000 0.000 0.126 0.000  
09/22/2025 1078.989 1.062 2.734 0.642 83.473 11.764 0.791 0.020 0.041 0.003 0.003 0.000 0.000 0.108 0.000  
09/21/2025 1079.786 1.056 2.653 0.642 83.541 11.781 0.784 0.020 0.040 0.002 0.003 0.000 0.000 0.118 0.000  
09/20/2025 1080.898 1.057 2.673 0.642 83.356 11.933 0.794 0.021 0.041 0.002 0.003 0.000 0.000 0.120 0.000  
09/19/2025 1085.006 1.019 2.681 0.645 82.888 12.365 0.828 0.022 0.044 0.003 0.003 0.000 0.000 0.146 0.000  
09/18/2025 1081.337 1.036 2.788 0.644 83.137 12.033 0.830 0.022 0.041 0.002 0.002 0.000 0.000 0.109 0.000  
09/17/2025 1078.514 1.048 2.877 0.643 83.172 11.987 0.741 0.020 0.039 0.002 0.003 0.000 0.000 0.111 0.000  
09/16/2025 1078.422 1.055 2.867 0.643 83.158 11.985 0.739 0.020 0.040 0.002 0.003 0.000 0.000 0.130 0.000  
09/15/2025 1082.256 1.056 2.921 0.646 82.634 12.357 0.828 0.023 0.046 0.003 0.003 0.000 0.000 0.130 0.000  
09/14/2025 1084.232 1.079 2.924 0.648 82.324 12.623 0.842 0.023 0.046 0.003 0.003 0.000 0.000 0.133 0.000  
09/13/2025 1081.409 1.023 2.853 0.644 82.831 12.236 0.810 0.020 0.038 0.002 0.002 0.000 0.000 0.185 0.000  
09/12/2025 1084.380 1.022 2.903 0.646 82.374 12.473 0.929 0.022 0.041 0.002 0.002 0.000 0.000 0.231 0.000  
09/11/2025 1081.785 1.011 2.838 0.644 82.892 12.041 0.905 0.024 0.049 0.003 0.004 0.000 0.000 0.232 0.000  
09/10/2025 1081.737 0.995 2.797 0.643 83.025 12.037 0.876 0.021 0.041 0.002 0.002 0.000 0.000 0.203 0.000  
09/09/2025 1083.012 0.976 2.731 0.643 83.097 12.007 0.911 0.023 0.044 0.003 0.003 0.000 0.000 0.206 0.000  
09/08/2025 1077.353 0.975 2.760 0.640 83.640 11.538 0.823 0.018 0.034 0.002 0.002 0.000 0.000 0.209 0.000  
09/07/2025 1079.250 0.981 2.747 0.641 83.485 11.636 0.887 0.020 0.035 0.002 0.002 0.000 0.000 0.204 0.000  
09/06/2025 1080.069 0.981 2.736 0.641 83.373 11.759 0.866 0.021 0.040 0.002 0.002 0.000 0.000 0.219 0.000  
09/05/2025 1079.722 0.981 2.709 0.641 83.522 11.682 0.853 0.021 0.038 0.002 0.002 0.000 0.000 0.188 0.000  
09/04/2025 1083.141 0.975 2.699 0.643 83.153 11.994 0.908 0.023 0.042 0.002 0.002 0.000 0.000 0.203 0.000  
09/03/2025 1080.642 0.965 2.598 0.640 83.787 11.650 0.821 0.019 0.035 0.002 0.002 0.000 0.000 0.120 0.000  
09/02/2025 1084.071 0.966 2.572 0.642 83.566 11.830 0.908 0.024 0.042 0.002 0.002 0.000 0.000 0.089 0.000  
09/01/2025 1079.552 0.954 2.530 0.638 84.097 11.394 0.821 0.021 0.041 0.002 0.003 0.000 0.000 0.138 0.000  
08/31/2025 1077.979 0.937 2.484 0.637 84.386 11.147 0.811 0.022 0.042 0.002 0.003 0.000 0.000 0.166 0.000  
08/30/2025 1083.483 0.951 2.490 0.640 83.749 11.661 0.908 0.025 0.048 0.003 0.003 0.000 0.000 0.162 0.000  
08/29/2025 1081.716 0.953 2.504 0.640 83.944 11.568 0.844 0.022 0.043 0.002 0.002 0.000 0.000 0.117 0.000  
08/28/2025 1080.053 0.952 2.493 0.638 84.177 11.369 0.828 0.022 0.041 0.002 0.003 0.000 0.000 0.114 0.000  
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