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Gas Quality / Gas Quality By Date

Date Requested: May 21 2026 7:41 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
05/21/2026 1078.106 1.079 2.877 0.643 83.331 11.918 0.752 0.015 0.026 0.001 0.001 0.000 0.000 0.000 0.000  
05/20/2026 1051.163 1.270 2.193 0.622 87.767 8.190 0.547 0.012 0.020 0.001 0.001 0.000 0.000 0.000 0.000  
05/19/2026 1022.362 1.492 1.425 0.599 92.542 4.199 0.319 0.008 0.014 0.000 0.000 0.000 0.000 0.000 0.000  
05/18/2026 998.207 1.661 0.888 0.581 96.273 1.096 0.077 0.002 0.003 0.000 0.000 0.000 0.000 0.000 0.000  
05/17/2026 1000.441 1.662 0.915 0.582 95.952 1.355 0.108 0.003 0.005 0.000 0.000 0.000 0.000 0.000 0.000  
05/16/2026 999.427 1.668 0.849 0.581 96.190 1.210 0.079 0.002 0.003 0.000 0.000 0.000 0.000 0.000 0.000  
05/15/2026 1002.306 1.649 0.914 0.583 95.752 1.555 0.121 0.003 0.005 0.000 0.000 0.000 0.000 0.000 0.000  
05/14/2026 1001.755 1.649 0.916 0.583 95.813 1.501 0.113 0.003 0.005 0.000 0.000 0.000 0.000 0.000 0.000  
05/13/2026 1039.209 1.378 1.777 0.612 89.886 6.504 0.415 0.010 0.018 0.001 0.001 0.000 0.000 0.010 0.000  
05/12/2026 1088.242 1.026 2.710 0.647 82.727 12.530 0.917 0.025 0.046 0.002 0.002 0.000 0.000 0.013 0.000  
05/11/2026 1086.986 1.016 2.663 0.646 83.024 12.327 0.897 0.025 0.044 0.002 0.002 0.000 0.000 0.000 0.000  
05/10/2026 1086.869 1.018 2.697 0.646 82.969 12.333 0.909 0.025 0.045 0.002 0.002 0.000 0.000 0.000 0.000  
05/09/2026 1091.709 1.032 2.642 0.649 82.450 12.873 0.931 0.024 0.043 0.002 0.002 0.000 0.000 0.000 0.000  
05/08/2026 1089.746 1.023 2.692 0.648 82.649 12.600 0.963 0.025 0.045 0.002 0.002 0.000 0.000 0.000 0.000  
05/07/2026 1087.750 1.023 2.714 0.647 82.819 12.447 0.923 0.026 0.045 0.002 0.002 0.000 0.000 0.000 0.000  
05/06/2026 1089.292 1.024 2.688 0.647 82.629 12.601 0.942 0.027 0.047 0.002 0.002 0.000 0.000 0.037 0.000  
05/05/2026 1084.389 1.038 2.649 0.644 83.080 12.279 0.813 0.020 0.036 0.002 0.002 0.000 0.000 0.081 0.000  
05/04/2026 1080.268 1.021 2.602 0.641 83.691 11.799 0.756 0.017 0.030 0.001 0.001 0.000 0.000 0.080 0.000  
05/03/2026 1080.476 1.015 2.601 0.641 83.686 11.790 0.770 0.018 0.031 0.002 0.001 0.000 0.000 0.086 0.000  
05/02/2026 1082.146 1.035 2.600 0.642 83.419 12.112 0.722 0.017 0.030 0.001 0.002 0.000 0.000 0.063 0.000  
05/01/2026 1081.908 1.024 2.610 0.642 83.487 12.009 0.748 0.020 0.033 0.002 0.002 0.000 0.000 0.065 0.000  
04/30/2026 1081.469 1.060 2.748 0.644 83.203 12.165 0.746 0.018 0.031 0.002 0.002 0.000 0.000 0.025 0.000  
04/29/2026 1079.472 1.017 2.575 0.640 83.790 11.747 0.717 0.017 0.031 0.002 0.002 0.000 0.000 0.102 0.000  
04/28/2026 1079.177 1.015 2.560 0.639 83.836 11.809 0.659 0.015 0.025 0.001 0.001 0.000 0.000 0.079 0.000  
04/27/2026 1079.763 1.034 2.629 0.641 83.624 11.937 0.679 0.015 0.025 0.001 0.001 0.000 0.000 0.053 0.000  
04/26/2026 1081.838 1.059 2.749 0.644 83.132 12.149 0.792 0.019 0.033 0.002 0.002 0.000 0.000 0.064 0.000  
04/25/2026 1043.444 1.349 1.939 0.616 89.109 7.043 0.506 0.012 0.022 0.001 0.001 0.000 0.000 0.018 0.000  
04/24/2026 1074.356 1.083 2.722 0.639 83.901 11.441 0.688 0.016 0.030 0.002 0.002 0.000 0.000 0.118 0.000  
04/23/2026 1076.028 1.046 2.659 0.639 83.964 11.468 0.706 0.018 0.032 0.002 0.002 0.000 0.000 0.103 0.000  
04/22/2026 1079.725 1.066 2.713 0.642 83.369 11.878 0.786 0.020 0.037 0.002 0.002 0.000 0.000 0.125 0.000  
04/21/2026 1076.302 1.064 2.682 0.640 83.804 11.546 0.720 0.018 0.033 0.002 0.002 0.000 0.000 0.129 0.000  
04/20/2026 1073.467 1.033 2.612 0.637 84.355 11.163 0.666 0.016 0.029 0.002 0.002 0.000 0.000 0.122 0.000  
04/19/2026 1076.443 1.045 2.787 0.641 83.512 11.804 0.671 0.016 0.029 0.002 0.002 0.000 0.000 0.134 0.000  
04/18/2026 1076.275 1.045 2.750 0.640 83.598 11.800 0.638 0.014 0.026 0.002 0.002 0.000 0.000 0.124 0.000  
04/17/2026 1077.991 1.059 2.858 0.643 83.169 12.027 0.716 0.016 0.027 0.001 0.001 0.000 0.000 0.125 0.000  
04/16/2026 1075.291 1.056 2.819 0.640 83.538 11.774 0.641 0.015 0.027 0.001 0.001 0.000 0.000 0.128 0.000  
04/15/2026 1076.090 1.092 2.560 0.639 84.162 11.337 0.704 0.020 0.038 0.003 0.004 0.000 0.000 0.078 0.000  
04/14/2026 1065.936 1.062 2.104 0.627 86.600 9.459 0.628 0.021 0.043 0.006 0.007 0.001 0.001 0.065 0.000  
04/13/2026 1074.759 1.089 2.524 0.637 84.355 11.093 0.735 0.020 0.040 0.004 0.004 0.000 0.000 0.133 0.000  
04/12/2026 1074.822 1.089 2.491 0.637 84.441 11.052 0.732 0.021 0.040 0.004 0.004 0.000 0.000 0.124 0.000  
04/11/2026 1065.644 1.106 1.963 0.626 86.867 9.298 0.614 0.022 0.046 0.006 0.007 0.001 0.001 0.064 0.000  
04/10/2026 1078.652 1.125 2.695 0.642 83.404 11.850 0.761 0.017 0.032 0.002 0.002 0.000 0.000 0.110 0.000  
04/09/2026 1079.810 1.110 2.826 0.644 82.966 12.157 0.774 0.016 0.029 0.001 0.002 0.000 0.000 0.118 0.000  
04/08/2026 1079.920 1.097 2.826 0.644 82.933 12.159 0.785 0.016 0.030 0.002 0.002 0.000 0.000 0.150 0.000  
04/07/2026 1078.553 1.118 2.945 0.645 82.804 12.183 0.768 0.016 0.030 0.002 0.002 0.000 0.000 0.133 0.000  
04/06/2026 1079.208 1.100 2.915 0.645 82.874 12.121 0.802 0.018 0.033 0.002 0.002 0.000 0.000 0.133 0.000  
04/05/2026 1080.516 1.085 2.775 0.644 83.113 12.088 0.786 0.018 0.033 0.002 0.002 0.000 0.000 0.099 0.000  
04/04/2026 1079.734 1.108 2.838 0.644 82.921 12.211 0.747 0.017 0.031 0.002 0.002 0.000 0.000 0.124 0.000  
04/03/2026 1077.598 1.113 2.956 0.644 82.914 12.082 0.751 0.018 0.034 0.002 0.002 0.000 0.000 0.129 0.000  
04/02/2026 1076.958 1.098 2.868 0.643 83.213 11.897 0.737 0.017 0.032 0.002 0.002 0.000 0.000 0.134 0.000  
04/01/2026 1067.646 1.047 2.331 0.630 85.841 10.016 0.633 0.018 0.036 0.004 0.004 0.001 0.001 0.069 0.000  
03/31/2026 1075.375 1.133 2.930 0.643 83.170 11.859 0.724 0.016 0.030 0.002 0.002 0.000 0.000 0.134 0.000  
03/30/2026 1076.127 1.123 2.907 0.643 83.162 11.882 0.740 0.016 0.030 0.002 0.002 0.000 0.000 0.136 0.000  
03/29/2026 1077.781 1.122 2.907 0.644 82.980 12.059 0.749 0.018 0.033 0.002 0.002 0.000 0.000 0.128 0.000  
03/28/2026 1076.637 1.081 2.762 0.641 83.558 11.680 0.735 0.018 0.034 0.002 0.003 0.000 0.000 0.127 0.000  
03/27/2026 1069.604 1.063 2.163 0.630 86.060 9.976 0.640 0.021 0.041 0.005 0.005 0.001 0.001 0.023 0.000  
03/26/2026 1079.113 1.107 2.885 0.644 82.983 12.154 0.745 0.016 0.030 0.002 0.002 0.000 0.000 0.077 0.000  
03/25/2026 1080.220 1.119 2.935 0.646 82.663 12.385 0.754 0.016 0.029 0.002 0.002 0.000 0.000 0.095 0.000  
03/24/2026 1080.154 1.102 2.849 0.645 83.082 12.136 0.759 0.018 0.033 0.002 0.002 0.000 0.000 0.016 0.000  
03/23/2026 1063.012 0.962 1.995 0.622 87.552 8.825 0.583 0.022 0.045 0.006 0.007 0.001 0.001 0.000 0.000  
03/22/2026 1070.218 0.990 2.283 0.631 85.922 10.073 0.654 0.021 0.043 0.004 0.005 0.001 0.001 0.002 0.000  
03/21/2026 1067.876 0.977 2.271 0.629 86.254 9.799 0.629 0.020 0.040 0.004 0.005 0.001 0.001 0.000 0.000  
03/20/2026 1080.398 1.015 2.621 0.641 83.809 11.751 0.744 0.019 0.037 0.002 0.003 0.000 0.000 0.000 0.000  
03/19/2026 1080.030 1.020 2.643 0.641 83.790 11.745 0.741 0.019 0.037 0.002 0.003 0.000 0.000 0.000 0.000  
03/18/2026 1078.093 1.064 2.779 0.642 83.562 11.760 0.743 0.019 0.036 0.002 0.002 0.000 0.000 0.033 0.000  
03/17/2026 1076.206 1.072 2.760 0.641 83.713 11.635 0.703 0.017 0.031 0.002 0.002 0.000 0.000 0.065 0.000  
03/16/2026 1082.756 1.057 2.732 0.644 83.192 11.968 0.876 0.032 0.052 0.005 0.004 0.000 0.000 0.081 0.000  
03/15/2026 1082.684 1.062 2.747 0.644 83.136 12.042 0.855 0.028 0.053 0.003 0.003 0.000 0.000 0.070 0.000  
03/14/2026 1083.242 1.061 2.783 0.645 82.875 12.345 0.805 0.020 0.036 0.002 0.002 0.000 0.000 0.071 0.000  
03/13/2026 1083.163 1.060 2.848 0.646 82.881 12.335 0.818 0.020 0.035 0.002 0.002 0.000 0.000 0.000 0.000  
03/12/2026 1083.570 1.062 2.826 0.646 82.867 12.381 0.802 0.020 0.038 0.002 0.002 0.000 0.000 0.000 0.000  
03/11/2026 1074.942 1.030 2.409 0.635 84.990 10.770 0.717 0.023 0.047 0.004 0.005 0.001 0.001 0.003 0.000  
03/10/2026 1076.045 0.977 2.290 0.634 85.147 10.771 0.707 0.020 0.040 0.004 0.004 0.000 0.000 0.037 0.000  
03/09/2026 1086.173 1.076 2.800 0.647 82.475 12.692 0.825 0.022 0.042 0.003 0.003 0.000 0.000 0.063 0.000  
03/08/2026 1062.155 1.109 2.841 0.633 85.507 9.464 0.926 0.023 0.045 0.003 0.003 0.000 0.000 0.080 0.000  
03/07/2026 1089.274 1.033 2.607 0.647 82.557 12.842 0.818 0.019 0.037 0.002 0.002 0.000 0.000 0.083 0.000  
03/06/2026 1088.419 1.030 2.603 0.646 82.679 12.743 0.808 0.019 0.035 0.002 0.002 0.000 0.000 0.079 0.000  
03/05/2026 1092.505 1.037 2.549 0.648 82.337 13.078 0.868 0.020 0.037 0.002 0.002 0.000 0.000 0.070 0.000  
03/04/2026 1095.913 1.054 2.477 0.650 82.037 13.507 0.833 0.018 0.033 0.002 0.002 0.000 0.000 0.037 0.000  
03/03/2026 1093.391 1.049 2.601 0.650 82.058 13.378 0.818 0.017 0.032 0.002 0.002 0.000 0.000 0.044 0.000  
03/02/2026 1092.126 1.051 2.634 0.649 82.083 13.316 0.799 0.017 0.032 0.002 0.002 0.000 0.000 0.065 0.000  
03/01/2026 1092.518 1.032 2.629 0.649 82.188 13.305 0.788 0.017 0.032 0.002 0.002 0.000 0.000 0.005 0.000  
02/28/2026 1090.589 1.016 2.550 0.647 82.571 12.966 0.780 0.019 0.037 0.002 0.002 0.000 0.000 0.056 0.000  
02/27/2026 1089.378 1.010 2.517 0.645 82.825 12.773 0.768 0.019 0.036 0.002 0.002 0.000 0.000 0.047 0.000  
02/26/2026 1092.452 1.009 2.536 0.648 82.524 12.980 0.859 0.021 0.039 0.002 0.003 0.000 0.000 0.027 0.000  
02/25/2026 1090.068 0.999 2.488 0.645 82.821 12.810 0.770 0.019 0.036 0.002 0.002 0.000 0.000 0.052 0.000  
02/24/2026 1090.131 1.004 2.520 0.646 82.747 12.863 0.771 0.019 0.034 0.002 0.002 0.000 0.000 0.038 0.000  
02/23/2026 1088.670 0.994 2.503 0.645 82.942 12.671 0.767 0.019 0.034 0.002 0.002 0.000 0.000 0.067 0.000  
02/22/2026 1075.163 1.008 2.621 0.637 84.271 11.231 0.713 0.018 0.034 0.002 0.002 0.000 0.000 0.101 0.000  
02/21/2026 1073.994 1.011 2.635 0.637 84.408 11.117 0.704 0.016 0.030 0.002 0.002 0.000 0.000 0.076 0.000  
02/20/2026 1077.028 1.010 2.585 0.638 84.225 11.398 0.706 0.016 0.029 0.002 0.002 0.000 0.000 0.027 0.000  
02/19/2026 1078.316 1.010 2.571 0.639 84.101 11.487 0.736 0.018 0.032 0.001 0.001 0.000 0.000 0.042 0.000  
02/18/2026 1077.843 1.006 2.551 0.638 84.179 11.422 0.729 0.017 0.032 0.002 0.002 0.000 0.000 0.060 0.000  
02/17/2026 1066.302 0.940 2.094 0.625 86.887 9.423 0.603 0.017 0.031 0.002 0.002 0.000 0.000 0.000 0.000  
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