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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 11:55 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
12/11/2025 1061.291 0.891 2.154 0.622 87.570 8.711 0.596 0.022 0.043 0.005 0.005 0.002     
12/10/2025 1062.395 0.918 2.116 0.623 87.408 8.914 0.573 0.021 0.039 0.004 0.004 0.001     
12/09/2025 1059.514 0.902 1.925 0.618 88.228 8.353 0.515 0.021 0.041 0.005 0.006 0.002     
12/08/2025 1064.767 0.948 2.099 0.624 87.075 9.229 0.578 0.020 0.039 0.004 0.005 0.001     
12/07/2025 1062.743 0.920 2.126 0.623 87.321 9.005 0.558 0.020 0.038 0.004 0.005 0.002     
12/06/2025 1065.986 0.913 2.276 0.626 86.503 9.653 0.576 0.017 0.031 0.003 0.003 0.001     
12/05/2025 1062.103 0.904 2.270 0.624 87.081 9.128 0.558 0.017 0.033 0.003 0.003 0.001     
12/04/2025 1059.183 0.864 2.225 0.621 87.623 8.706 0.527 0.017 0.031 0.003 0.003 0.001     
12/03/2025 1058.275 0.891 2.137 0.620 87.909 8.448 0.552 0.018 0.033 0.003 0.003 0.001     
12/02/2025 1069.139 0.973 2.375 0.631 85.845 10.032 0.685 0.020 0.038 0.003 0.003 0.001     
12/01/2025 1081.297 1.030 2.642 0.642 83.622 11.698 0.867 0.024 0.044 0.002 0.002 0.000     
11/30/2025 1084.659 1.038 2.658 0.644 83.176 12.071 0.909 0.026 0.047 0.002 0.002 0.000     
11/29/2025 1077.999 1.039 2.650 0.640 83.859 11.630 0.715 0.018 0.034 0.002 0.002 0.000     
11/28/2025 1079.296 1.043 2.624 0.641 83.770 11.683 0.758 0.020 0.036 0.002 0.002 0.000     
11/27/2025 1080.213 1.040 2.687 0.642 83.580 11.808 0.778 0.020 0.039 0.002 0.003 0.000     
11/26/2025 1084.305 1.057 2.681 0.645 83.099 12.196 0.834 0.026 0.050 0.003 0.003 0.000     
11/25/2025 1084.813 1.057 2.683 0.645 83.045 12.217 0.865 0.025 0.049 0.003 0.003 0.000     
11/24/2025 1085.118 1.053 2.664 0.645 83.079 12.161 0.897 0.026 0.050 0.003 0.003 0.000     
11/23/2025 1080.236 1.031 2.607 0.641 83.792 11.655 0.784 0.023 0.046 0.003 0.003 0.000     
11/22/2025 1080.283 1.010 2.610 0.641 83.782 11.658 0.785 0.023 0.046 0.003 0.003 0.000     
11/21/2025 1085.860 1.056 2.658 0.645 82.939 12.340 0.861 0.025 0.048 0.003 0.003 0.000     
11/20/2025 1084.517 1.069 2.728 0.646 82.874 12.339 0.835 0.024 0.047 0.003 0.003 0.000     
11/19/2025 1084.827 1.066 2.719 0.646 82.885 12.314 0.849 0.026 0.052 0.003 0.004 0.000     
11/18/2025 1084.297 1.053 2.727 0.645 83.070 12.255 0.817 0.024 0.048 0.003 0.003 0.000     
11/17/2025 1083.433 1.067 2.827 0.646 82.826 12.331 0.825 0.024 0.046 0.002 0.003 0.000     
11/16/2025 1088.006 1.105 2.908 0.650 82.069 12.899 0.909 0.024 0.047 0.002 0.003 0.000     
11/15/2025 1084.337 1.095 2.897 0.648 82.573 12.497 0.851 0.024 0.045 0.002 0.002 0.000     
11/14/2025 1083.216 1.076 2.870 0.646 82.701 12.428 0.808 0.022 0.041 0.002 0.002 0.000     
11/13/2025 1083.644 1.038 2.728 0.645 83.190 12.132 0.831 0.024 0.046 0.003 0.003 0.000     
11/12/2025 1083.597 1.032 2.669 0.644 83.370 12.004 0.851 0.024 0.045 0.002 0.002 0.000     
11/11/2025 1080.342 1.030 2.686 0.642 83.634 11.775 0.784 0.022 0.041 0.002 0.002 0.000     
11/10/2025 1083.640 1.046 2.728 0.645 83.117 12.179 0.837 0.022 0.041 0.002 0.002 0.000 0.000 0.027 0.000  
11/09/2025 1086.942 1.044 2.750 0.647 82.691 12.556 0.866 0.023 0.044 0.002 0.002 0.000 0.000 0.020 0.000  
11/08/2025 1093.147 1.035 2.721 0.650 82.172 12.989 0.988 0.031 0.055 0.003 0.003 0.000 0.000 0.002 0.000  
11/07/2025 1091.724 1.052 2.809 0.651 82.057 13.047 0.956 0.026 0.048 0.002 0.003 0.000 0.000 0.000 0.000  
11/06/2025 1088.902 1.048 2.762 0.648 82.487 12.715 0.917 0.023 0.043 0.002 0.002 0.000 0.000 0.000 0.000  
11/05/2025 1089.129 1.051 2.780 0.649 82.453 12.680 0.966 0.024 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
11/04/2025 1089.530 1.042 2.744 0.649 82.547 12.598 0.994 0.026 0.046 0.002 0.002 0.000 0.000 0.000 0.000  
11/03/2025 1090.972 1.043 2.734 0.649 82.428 12.678 1.038 0.027 0.047 0.002 0.002 0.000 0.000 0.000 0.000  
11/02/2025 1091.832 1.051 2.784 0.651 82.238 12.757 1.085 0.029 0.051 0.002 0.002 0.000 0.000 0.000 0.000  
11/01/2025 1091.087 1.053 2.765 0.650 82.367 12.670 1.048 0.031 0.060 0.003 0.003 0.000 0.000 0.000 0.000  
10/31/2025 1085.486 1.057 2.825 0.647 82.767 12.350 0.935 0.022 0.039 0.002 0.002 0.000 0.000 0.000 0.000  
10/30/2025 1084.593 1.033 2.731 0.645 83.093 12.204 0.876 0.021 0.037 0.002 0.002 0.000 0.000 0.000 0.000  
10/29/2025 1083.004 1.018 2.691 0.643 83.490 11.810 0.921 0.024 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
10/28/2025 1083.332 1.009 2.659 0.643 83.601 11.682 0.972 0.026 0.045 0.002 0.002 0.000 0.000 0.001 0.000  
10/27/2025 1085.016 1.030 2.740 0.645 83.200 11.934 1.012 0.028 0.050 0.002 0.002 0.000 0.000 0.000 0.000  
10/26/2025 1081.402 1.013 2.704 0.642 83.652 11.671 0.890 0.024 0.043 0.002 0.002 0.000 0.000 0.000 0.000  
10/25/2025 1077.749 1.002 2.695 0.640 84.033 11.431 0.780 0.019 0.034 0.002 0.002 0.000 0.000 0.001 0.000  
10/24/2025 1080.278 1.036 2.708 0.642 83.630 11.754 0.815 0.019 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
10/23/2025 1077.032 1.029 2.719 0.640 84.054 11.320 0.821 0.019 0.035 0.002 0.002 0.000 0.000 0.000 0.000  
10/22/2025 1078.914 1.045 2.745 0.642 83.690 11.659 0.806 0.018 0.033 0.002 0.002 0.000 0.000 0.000 0.000  
10/21/2025 1082.391 1.062 2.792 0.645 83.127 12.119 0.843 0.019 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
10/20/2025 1082.620 1.074 2.849 0.646 82.927 12.262 0.833 0.019 0.033 0.002 0.002 0.000 0.000 0.000 0.000  
10/19/2025 1086.863 1.084 2.912 0.649 82.285 12.757 0.896 0.021 0.039 0.002 0.002 0.000 0.000 0.001 0.000  
10/18/2025 1074.025 0.962 2.673 0.637 84.681 10.853 0.755 0.022 0.044 0.004 0.004 0.001 0.001 0.000 0.000  
10/17/2025 1063.428 0.910 2.443 0.627 86.581 9.364 0.605 0.023 0.050 0.006 0.007 0.001 0.001 0.010 0.000  
10/16/2025 1063.419 0.970 2.594 0.629 85.945 9.856 0.547 0.017 0.034 0.004 0.004 0.001 0.001 0.028 0.000  
10/15/2025 1082.250 1.127 3.045 0.648 82.243 12.666 0.775 0.024 0.041 0.003 0.003 0.000 0.000 0.072 0.000  
10/14/2025 1081.081 1.108 2.987 0.647 82.634 12.247 0.872 0.021 0.041 0.002 0.003 0.000 0.000 0.085 0.000  
10/13/2025 1081.844 1.097 3.008 0.647 82.430 12.400 0.863 0.023 0.045 0.003 0.003 0.000 0.000 0.128 0.000  
10/12/2025 1084.255 1.118 3.054 0.650 81.956 12.790 0.870 0.023 0.047 0.003 0.003 0.000 0.000 0.136 0.000  
10/11/2025 1085.403 1.139 3.019 0.650 81.934 12.943 0.832 0.022 0.044 0.002 0.003 0.000 0.000 0.062 0.000  
10/10/2025 1083.060 1.103 2.973 0.648 82.514 12.504 0.813 0.023 0.048 0.003 0.003 0.000 0.000 0.015 0.000  
10/09/2025 1091.217 1.053 2.779 0.650 81.947 13.112 0.925 0.025 0.046 0.003 0.003 0.000 0.000 0.108 0.000  
10/08/2025 1096.142 1.034 2.771 0.653 81.399 13.664 0.953 0.025 0.044 0.003 0.003 0.000 0.000 0.105 0.000  
10/07/2025 1089.723 1.113 2.983 0.652 81.612 13.099 0.997 0.026 0.052 0.003 0.003 0.000 0.000 0.111 0.000  
10/06/2025 1089.975 1.116 2.937 0.652 81.619 13.192 0.944 0.024 0.049 0.003 0.004 0.000 0.000 0.112 0.000  
10/05/2025 1090.632 1.115 2.973 0.653 81.452 13.275 0.978 0.025 0.048 0.003 0.003 0.000 0.000 0.128 0.000  
10/04/2025 1087.226 1.097 2.984 0.650 81.756 13.092 0.864 0.021 0.042 0.003 0.003 0.000 0.000 0.138 0.000  
10/03/2025 1085.174 1.091 3.009 0.649 81.937 12.942 0.823 0.019 0.039 0.002 0.003 0.000 0.000 0.135 0.000  
10/02/2025 1087.053 1.096 3.044 0.651 81.680 13.086 0.895 0.021 0.040 0.002 0.003 0.000 0.000 0.133 0.000  
10/01/2025 1083.617 1.067 2.911 0.647 82.448 12.409 0.912 0.023 0.046 0.002 0.003 0.000 0.000 0.178 0.000  
09/30/2025 1085.548 1.077 2.926 0.648 82.283 12.519 0.967 0.026 0.053 0.003 0.003 0.000 0.000 0.142 0.000  
09/29/2025 1081.772 1.038 2.806 0.644 83.098 11.892 0.935 0.026 0.052 0.003 0.003 0.000 0.000 0.148 0.000  
09/28/2025 1081.105 1.060 2.954 0.646 82.496 12.347 0.852 0.018 0.036 0.002 0.002 0.000 0.000 0.233 0.000  
09/27/2025 1077.379 1.071 2.891 0.643 83.171 11.840 0.801 0.019 0.035 0.002 0.002 0.000 0.000 0.168 0.000  
09/26/2025 1081.819 1.079 2.935 0.646 82.623 12.355 0.825 0.021 0.042 0.002 0.003 0.000 0.000 0.115 0.000  
09/25/2025 1085.611 1.071 2.879 0.648 82.382 12.606 0.880 0.024 0.050 0.003 0.003 0.000 0.000 0.101 0.000  
09/24/2025 1084.371 1.076 2.836 0.647 82.600 12.429 0.875 0.023 0.046 0.003 0.003 0.000 0.000 0.109 0.000  
09/23/2025 1079.425 1.069 2.718 0.642 83.468 11.783 0.798 0.020 0.041 0.003 0.003 0.000 0.000 0.096 0.000  
09/22/2025 1079.305 1.060 2.649 0.641 83.602 11.770 0.750 0.020 0.040 0.002 0.003 0.000 0.000 0.103 0.000  
09/21/2025 1084.363 1.059 2.644 0.644 83.074 12.193 0.861 0.022 0.042 0.002 0.003 0.000 0.000 0.101 0.000  
09/20/2025 1084.625 1.033 2.666 0.644 82.935 12.352 0.807 0.021 0.043 0.003 0.003 0.000 0.000 0.138 0.000  
09/19/2025 1080.916 1.038 2.774 0.643 83.241 11.965 0.821 0.021 0.041 0.002 0.003 0.000 0.000 0.094 0.000  
09/18/2025 1079.784 1.063 2.848 0.644 83.078 12.085 0.762 0.020 0.039 0.002 0.002 0.000 0.000 0.100 0.000  
09/17/2025 1079.529 1.063 2.874 0.644 83.048 12.078 0.764 0.020 0.041 0.002 0.003 0.000 0.000 0.107 0.000  
09/16/2025 1084.295 1.079 2.903 0.647 82.427 12.545 0.859 0.023 0.047 0.003 0.003 0.000 0.000 0.112 0.000  
09/15/2025 1081.498 1.045 2.858 0.645 82.790 12.279 0.799 0.020 0.039 0.002 0.003 0.000 0.000 0.165 0.000  
09/14/2025 1082.551 1.020 2.836 0.645 82.722 12.288 0.861 0.020 0.036 0.002 0.002 0.000 0.000 0.213 0.000  
09/13/2025 1084.458 1.030 2.894 0.647 82.409 12.420 0.944 0.024 0.046 0.003 0.003 0.000 0.000 0.226 0.000  
09/12/2025 1081.875 1.016 2.809 0.644 82.909 12.082 0.889 0.022 0.043 0.002 0.003 0.000 0.000 0.225 0.000  
09/11/2025 1082.266 0.992 2.747 0.643 83.106 12.005 0.886 0.022 0.042 0.002 0.002 0.000 0.000 0.195 0.000  
09/10/2025 1082.457 0.975 2.687 0.642 83.275 11.912 0.891 0.022 0.042 0.002 0.003 0.000 0.000 0.191 0.000  
09/09/2025 1076.143 0.978 2.754 0.639 83.794 11.420 0.801 0.017 0.032 0.002 0.002 0.000 0.000 0.201 0.000  
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