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Gas Quality / Gas Quality By Date

Date Requested: Oct 18 2025 3:48 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 1089.109 1.059 2.896 0.650 82.154 12.739 0.990 0.030 0.061 0.005 0.006 0.001 0.001 0.058 0.000  
10/17/2025 1086.258 1.051 2.899 0.648 82.449 12.621 0.860 0.026 0.056 0.005 0.005 0.001 0.001 0.027 0.000  
10/16/2025 1072.999 1.047 2.946 0.640 83.586 11.682 0.600 0.014 0.027 0.002 0.002 0.000 0.000 0.095 0.000  
10/15/2025 1081.223 1.112 3.051 0.648 82.336 12.586 0.757 0.023 0.039 0.003 0.003 0.000 0.000 0.091 0.000  
10/14/2025 1082.081 1.099 2.967 0.647 82.573 12.280 0.888 0.028 0.047 0.004 0.004 0.001 0.001 0.109 0.000  
10/13/2025 1081.889 1.098 3.028 0.648 82.399 12.406 0.881 0.022 0.042 0.002 0.003 0.000 0.000 0.119 0.000  
10/12/2025 1082.285 1.099 3.046 0.648 82.265 12.521 0.858 0.023 0.047 0.003 0.003 0.000 0.000 0.136 0.000  
10/11/2025 1085.586 1.113 3.047 0.650 81.838 12.902 0.894 0.023 0.046 0.002 0.003 0.000 0.000 0.132 0.000  
10/10/2025 1085.665 1.131 3.046 0.651 81.867 13.026 0.812 0.022 0.045 0.002 0.003 0.000 0.000 0.046 0.000  
10/09/2025 1080.042 1.099 2.952 0.646 82.849 12.106 0.828 0.024 0.049 0.003 0.003 0.000 0.000 0.086 0.000  
10/08/2025 1106.938 0.888 2.423 0.654 81.152 14.393 0.974 0.025 0.038 0.003 0.002 0.000 0.000 0.103 0.000  
10/07/2025 1087.493 1.124 3.045 0.652 81.653 13.008 0.958 0.025 0.051 0.003 0.003 0.000 0.000 0.130 0.000  
10/06/2025 1089.636 1.104 2.993 0.652 81.587 13.125 0.983 0.026 0.053 0.003 0.003 0.000 0.000 0.122 0.000  
10/05/2025 1089.689 1.105 2.950 0.652 81.594 13.190 0.942 0.024 0.049 0.003 0.003 0.000 0.000 0.140 0.000  
10/04/2025 1089.311 1.106 3.002 0.652 81.511 13.228 0.939 0.024 0.046 0.003 0.003 0.000 0.000 0.138 0.000  
10/03/2025 1086.173 1.078 3.000 0.650 81.831 13.020 0.842 0.020 0.042 0.002 0.003 0.000 0.000 0.162 0.000  
10/02/2025 1086.083 1.083 3.038 0.650 81.773 13.056 0.844 0.020 0.039 0.002 0.003 0.000 0.000 0.143 0.000  
10/01/2025 1088.382 1.101 3.097 0.652 81.400 13.263 0.930 0.022 0.043 0.002 0.003 0.000 0.000 0.139 0.000  
09/30/2025 1088.473 1.090 3.028 0.652 81.635 13.045 0.980 0.025 0.049 0.003 0.003 0.000 0.000 0.142 0.000  
09/29/2025 1083.522 1.042 2.879 0.646 82.779 12.012 1.026 0.031 0.062 0.003 0.003 0.000 0.000 0.163 0.000  
09/28/2025 1079.829 1.034 2.861 0.643 83.014 12.000 0.837 0.020 0.039 0.002 0.002 0.000 0.000 0.190 0.000  
09/27/2025 1079.465 1.060 2.954 0.645 82.697 12.179 0.826 0.019 0.035 0.002 0.002 0.000 0.000 0.225 0.000  
09/26/2025 1075.132 1.062 2.889 0.641 83.427 11.654 0.745 0.017 0.033 0.002 0.002 0.000 0.000 0.168 0.000  
09/25/2025 1080.719 1.064 2.939 0.645 82.730 12.254 0.812 0.020 0.040 0.002 0.003 0.000 0.000 0.135 0.000  
09/24/2025 1086.081 1.061 2.887 0.648 82.316 12.646 0.896 0.025 0.050 0.003 0.003 0.000 0.000 0.114 0.000  
09/23/2025 1084.655 1.070 2.855 0.647 82.507 12.485 0.882 0.023 0.046 0.003 0.003 0.000 0.000 0.126 0.000  
09/22/2025 1078.869 1.061 2.736 0.642 83.483 11.755 0.789 0.020 0.041 0.003 0.003 0.000 0.000 0.108 0.000  
09/21/2025 1079.727 1.055 2.655 0.641 83.547 11.774 0.785 0.020 0.040 0.002 0.003 0.000 0.000 0.119 0.000  
09/20/2025 1080.800 1.056 2.674 0.642 83.367 11.925 0.792 0.021 0.041 0.002 0.003 0.000 0.000 0.120 0.000  
09/19/2025 1084.851 1.018 2.683 0.644 82.902 12.352 0.826 0.022 0.044 0.003 0.003 0.000 0.000 0.147 0.000  
09/18/2025 1081.360 1.035 2.789 0.644 83.136 12.033 0.831 0.022 0.041 0.002 0.002 0.000 0.000 0.109 0.000  
09/17/2025 1078.426 1.047 2.878 0.643 83.184 11.976 0.740 0.020 0.039 0.002 0.003 0.000 0.000 0.111 0.000  
09/16/2025 1078.302 1.054 2.869 0.643 83.171 11.974 0.738 0.020 0.040 0.002 0.003 0.000 0.000 0.129 0.000  
09/15/2025 1082.158 1.053 2.919 0.646 82.651 12.347 0.825 0.022 0.045 0.003 0.003 0.000 0.000 0.132 0.000  
09/14/2025 1084.196 1.079 2.926 0.648 82.328 12.617 0.843 0.023 0.046 0.003 0.003 0.000 0.000 0.132 0.000  
09/13/2025 1081.315 1.022 2.855 0.644 82.840 12.228 0.808 0.020 0.038 0.002 0.002 0.000 0.000 0.185 0.000  
09/12/2025 1084.269 1.021 2.905 0.646 82.384 12.463 0.928 0.022 0.041 0.002 0.002 0.000 0.000 0.231 0.000  
09/11/2025 1081.781 1.010 2.839 0.644 82.894 12.037 0.906 0.024 0.049 0.003 0.004 0.000 0.000 0.233 0.000  
09/10/2025 1081.590 0.994 2.799 0.643 83.039 12.024 0.874 0.021 0.041 0.002 0.002 0.000 0.000 0.203 0.000  
09/09/2025 1083.397 0.974 2.727 0.643 83.067 12.037 0.916 0.023 0.045 0.003 0.003 0.000 0.000 0.206 0.000  
09/08/2025 1077.611 0.975 2.758 0.640 83.621 11.552 0.829 0.018 0.034 0.002 0.002 0.000 0.000 0.209 0.000  
09/07/2025 1079.166 0.980 2.750 0.641 83.489 11.631 0.886 0.020 0.035 0.002 0.002 0.000 0.000 0.205 0.000  
09/06/2025 1079.880 0.980 2.738 0.641 83.390 11.744 0.863 0.021 0.040 0.002 0.002 0.000 0.000 0.220 0.000  
09/05/2025 1079.443 0.981 2.705 0.641 83.552 11.669 0.842 0.020 0.038 0.002 0.002 0.000 0.000 0.190 0.000  
09/04/2025 1083.045 0.974 2.702 0.643 83.157 11.988 0.907 0.023 0.042 0.002 0.002 0.000 0.000 0.205 0.000  
09/03/2025 1080.579 0.963 2.600 0.640 83.795 11.643 0.821 0.019 0.035 0.002 0.002 0.000 0.000 0.120 0.000  
09/02/2025 1083.964 0.965 2.574 0.642 83.577 11.820 0.906 0.024 0.042 0.002 0.002 0.000 0.000 0.088 0.000  
09/01/2025 1079.493 0.953 2.531 0.638 84.102 11.389 0.820 0.021 0.041 0.002 0.002 0.000 0.000 0.137 0.000  
08/31/2025 1077.887 0.936 2.486 0.637 84.395 11.139 0.810 0.022 0.042 0.002 0.003 0.000 0.000 0.166 0.000  
08/30/2025 1083.344 0.950 2.491 0.640 83.762 11.650 0.906 0.025 0.048 0.003 0.003 0.000 0.000 0.162 0.000  
08/29/2025 1081.628 0.952 2.505 0.639 83.952 11.560 0.843 0.022 0.043 0.002 0.003 0.000 0.000 0.118 0.000  
08/28/2025 1079.980 0.951 2.495 0.638 84.183 11.363 0.827 0.022 0.041 0.002 0.002 0.000 0.000 0.114 0.000  
08/27/2025 1077.966 0.943 2.434 0.636 84.467 11.172 0.771 0.020 0.038 0.002 0.002 0.000 0.000 0.151 0.000  
08/26/2025 1076.955 0.938 2.395 0.635 84.657 11.101 0.714 0.018 0.034 0.002 0.002 0.000 0.000 0.139 0.000  
08/25/2025 1078.549 0.952 2.483 0.637 84.250 11.382 0.739 0.019 0.036 0.002 0.002 0.000 0.000 0.134 0.000  
08/24/2025 1082.065 0.946 2.527 0.640 83.806 11.716 0.817 0.020 0.038 0.002 0.002 0.000 0.000 0.125 0.000  
08/23/2025 1082.362 0.934 2.428 0.639 84.158 11.519 0.829 0.021 0.040 0.002 0.003 0.000 0.000 0.066 0.000  
08/22/2025 1080.920 0.943 2.483 0.639 84.213 11.451 0.803 0.021 0.039 0.002 0.003 0.000 0.000 0.041 0.000  
08/21/2025 1076.813 0.954 2.553 0.637 84.318 11.319 0.702 0.016 0.031 0.002 0.002 0.000 0.000 0.103 0.000  
08/20/2025 1079.254 0.980 2.636 0.640 83.802 11.672 0.748 0.018 0.035 0.002 0.002 0.000 0.000 0.104 0.000  
08/19/2025 1078.945 1.006 2.712 0.641 83.646 11.684 0.789 0.019 0.036 0.002 0.002 0.000 0.000 0.104 0.000  
08/18/2025 1078.206 1.004 2.634 0.639 83.896 11.547 0.758 0.018 0.035 0.002 0.002 0.000 0.000 0.105 0.000  
08/17/2025 1080.064 0.977 2.649 0.640 83.787 11.779 0.723 0.017 0.034 0.002 0.002 0.000 0.000 0.029 0.000  
08/16/2025 1083.507 0.964 2.607 0.642 83.615 11.957 0.790 0.021 0.042 0.002 0.003 0.000 0.000 0.000 0.000  
08/15/2025 1086.688 0.965 2.584 0.644 83.333 12.185 0.855 0.025 0.048 0.002 0.002 0.000 0.000 0.000 0.000  
08/14/2025 1085.815 0.948 2.582 0.643 83.519 11.992 0.877 0.026 0.050 0.003 0.003 0.000 0.000 0.000 0.000  
08/13/2025 1088.560 0.974 2.622 0.646 83.059 12.337 0.926 0.027 0.049 0.003 0.003 0.000 0.000 0.000 0.000  
08/12/2025 1087.340 0.988 2.650 0.645 83.059 12.346 0.889 0.022 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
08/11/2025 1086.042 1.009 2.730 0.646 83.003 12.290 0.899 0.023 0.043 0.002 0.002 0.000 0.000 0.000 0.000  
08/10/2025 1088.381 1.010 2.741 0.647 82.705 12.544 0.929 0.023 0.044 0.002 0.002 0.000 0.000 0.000 0.000  
08/09/2025 1086.198 1.002 2.647 0.645 83.189 12.196 0.897 0.023 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
08/08/2025 1088.463 1.026 2.611 0.646 82.918 12.484 0.891 0.023 0.043 0.002 0.002 0.000 0.000 0.000 0.000  
08/07/2025 1085.946 1.008 2.641 0.645 83.137 12.326 0.826 0.020 0.038 0.002 0.002 0.000 0.000 0.000 0.000  
08/06/2025 1085.675 1.007 2.659 0.645 83.170 12.248 0.842 0.024 0.042 0.003 0.003 0.000 0.000 0.000 0.000  
08/05/2025 1087.895 0.999 2.619 0.645 83.063 12.363 0.859 0.032 0.052 0.005 0.005 0.001 0.001 0.000 0.000  
08/04/2025 1090.925 1.012 2.667 0.648 82.579 12.726 0.925 0.029 0.053 0.004 0.004 0.000 0.000 0.000 0.000  
08/03/2025 1090.218 1.014 2.674 0.648 82.630 12.677 0.921 0.027 0.051 0.003 0.003 0.000 0.000 0.000 0.000  
08/02/2025 1089.975 1.021 2.720 0.648 82.549 12.697 0.925 0.028 0.052 0.004 0.004 0.000 0.000 0.000 0.000  
08/01/2025 1090.420 1.010 2.677 0.648 82.667 12.591 0.960 0.031 0.056 0.004 0.004 0.000 0.000 0.000 0.000  
07/31/2025 1090.597 1.008 2.695 0.648 82.611 12.625 0.971 0.029 0.054 0.004 0.004 0.000 0.000 0.000 0.000  
07/30/2025 1093.231 1.017 2.724 0.650 82.211 12.951 1.010 0.027 0.054 0.003 0.003 0.000 0.000 0.000 0.000  
07/29/2025 1097.348 1.007 2.690 0.652 82.032 12.995 1.122 0.042 0.093 0.008 0.009 0.001 0.001 0.000 0.000  
07/28/2025 1094.472 1.019 2.745 0.651 82.011 13.107 1.032 0.027 0.052 0.003 0.003 0.000 0.000 0.000 0.000  
07/27/2025 1093.160 1.011 2.672 0.650 82.336 12.876 1.009 0.027 0.054 0.003 0.003 0.000 0.000 0.009 0.000  
07/26/2025 1091.210 1.015 2.728 0.649 82.478 12.579 1.075 0.030 0.058 0.003 0.003 0.000 0.000 0.033 0.000  
07/25/2025 1089.114 1.009 2.768 0.648 82.590 12.408 1.064 0.029 0.057 0.003 0.003 0.000 0.000 0.068 0.000  
07/24/2025 1090.536 1.015 2.728 0.649 82.367 12.730 0.987 0.027 0.054 0.003 0.003 0.000 0.000 0.086 0.000  
07/23/2025 1089.552 1.008 2.730 0.648 82.501 12.590 0.991 0.027 0.054 0.003 0.003 0.000 0.000 0.092 0.000  
07/22/2025 1087.379 1.015 2.685 0.646 82.802 12.387 0.934 0.026 0.052 0.003 0.003 0.000 0.000 0.093 0.000  
07/21/2025 1087.337 0.991 2.598 0.645 83.053 12.283 0.916 0.025 0.047 0.002 0.002 0.000 0.000 0.084 0.000  
07/20/2025 1085.317 0.987 2.568 0.643 83.281 12.164 0.841 0.021 0.040 0.002 0.002 0.000 0.000 0.094 0.000  
07/19/2025 1086.039 0.995 2.603 0.644 83.085 12.307 0.846 0.022 0.040 0.002 0.002 0.000 0.000 0.098 0.000  
07/18/2025 1085.405 0.995 2.680 0.644 83.009 12.228 0.896 0.023 0.044 0.002 0.002 0.000 0.000 0.120 0.000  
07/17/2025 1089.668 0.986 2.664 0.647 82.608 12.588 0.962 0.027 0.049 0.002 0.002 0.000 0.000 0.112 0.000  
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