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Gas Quality / Gas Quality By Date

Date Requested: Oct 26 2025 8:52 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
10/26/2025 1090.713 1.123 1.927 0.642 83.960 12.054 0.867 0.022 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
10/25/2025 1086.459 1.092 2.184 0.641 83.936 11.899 0.828 0.020 0.037 0.002 0.002 0.000 0.000 0.000 0.000  
10/24/2025 1087.052 1.150 1.843 0.639 84.496 11.640 0.814 0.019 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
10/23/2025 1088.496 1.163 1.859 0.640 84.248 11.853 0.820 0.019 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
10/22/2025 1090.381 1.170 1.890 0.642 83.926 12.124 0.830 0.020 0.035 0.002 0.002 0.000 0.000 0.000 0.000  
10/21/2025 1089.215 1.157 1.931 0.642 83.999 12.039 0.810 0.020 0.037 0.002 0.003 0.000 0.000 0.002 0.000  
10/20/2025 1086.230 1.107 2.077 0.640 84.124 11.797 0.800 0.021 0.041 0.003 0.003 0.001 0.001 0.026 0.000  
10/19/2025 1080.417 1.080 1.788 0.633 85.526 10.769 0.717 0.022 0.045 0.004 0.005 0.001 0.001 0.042 0.000  
10/18/2025 1069.917 1.024 1.718 0.625 87.016 9.548 0.578 0.019 0.039 0.004 0.004 0.001 0.001 0.048 0.000  
10/17/2025 1077.851 1.116 1.895 0.633 85.338 10.831 0.656 0.020 0.038 0.004 0.004 0.001 0.001 0.097 0.000  
10/16/2025 1088.120 1.188 2.278 0.645 83.053 12.490 0.804 0.022 0.041 0.003 0.003 0.000 0.000 0.119 0.000  
10/15/2025 1091.409 1.225 2.006 0.645 83.203 12.481 0.870 0.024 0.044 0.003 0.003 0.000 0.000 0.141 0.000  
10/14/2025 1092.330 1.227 2.016 0.645 83.017 12.645 0.867 0.023 0.044 0.002 0.003 0.000 0.000 0.156 0.000  
10/13/2025 1093.965 1.234 1.993 0.646 82.853 12.835 0.861 0.023 0.046 0.003 0.003 0.000 0.000 0.149 0.000  
10/12/2025 1095.547 1.238 1.976 0.647 82.727 13.000 0.862 0.023 0.046 0.003 0.003 0.000 0.000 0.123 0.000  
10/11/2025 1096.259 1.224 1.952 0.647 82.771 13.019 0.860 0.024 0.046 0.003 0.003 0.000 0.000 0.098 0.000  
10/10/2025 1098.052 1.191 1.904 0.647 82.696 13.080 0.910 0.025 0.047 0.003 0.003 0.000 0.000 0.141 0.000  
10/09/2025 1102.314 1.169 1.893 0.650 82.233 13.521 0.953 0.025 0.046 0.003 0.003 0.000 0.000 0.156 0.000  
10/08/2025 1098.373 1.240 1.974 0.649 82.389 13.189 0.961 0.025 0.049 0.003 0.003 0.000 0.000 0.166 0.000  
10/07/2025 1099.129 1.239 1.914 0.649 82.404 13.248 0.947 0.024 0.048 0.003 0.003 0.000 0.000 0.171 0.000  
10/06/2025 1098.963 1.240 1.834 0.648 82.537 13.202 0.922 0.023 0.045 0.003 0.003 0.000 0.000 0.191 0.000  
10/05/2025 1097.743 1.226 1.874 0.647 82.604 13.144 0.892 0.022 0.043 0.003 0.003 0.000 0.000 0.190 0.000  
10/04/2025 1095.677 1.214 1.883 0.646 82.812 12.963 0.859 0.021 0.041 0.002 0.003 0.000 0.000 0.203 0.000  
10/03/2025 1095.074 1.210 1.894 0.646 82.897 12.847 0.881 0.021 0.041 0.002 0.003 0.000 0.000 0.203 0.000  
10/02/2025 1093.392 1.194 1.863 0.644 83.225 12.520 0.906 0.023 0.044 0.002 0.003 0.000 0.000 0.221 0.000  
10/01/2025 1092.515 1.184 1.864 0.643 83.362 12.389 0.906 0.023 0.045 0.002 0.003 0.000 0.000 0.222 0.000  
09/30/2025 1089.229 1.170 1.899 0.641 83.599 12.174 0.840 0.021 0.040 0.002 0.002 0.000 0.000 0.252 0.000  
09/29/2025 1087.609 1.166 2.000 0.641 83.534 12.187 0.800 0.019 0.037 0.002 0.002 0.000 0.000 0.252 0.000  
09/28/2025 1085.781 1.136 2.202 0.642 83.491 12.126 0.792 0.020 0.038 0.002 0.002 0.000 0.000 0.189 0.000  
09/27/2025 1088.579 1.145 2.167 0.643 83.294 12.341 0.826 0.021 0.042 0.002 0.003 0.000 0.000 0.158 0.000  
09/26/2025 1093.400 1.191 1.882 0.644 83.291 12.549 0.863 0.023 0.046 0.003 0.003 0.000 0.000 0.149 0.000  
09/25/2025 1092.344 1.187 1.828 0.643 83.539 12.360 0.859 0.022 0.044 0.003 0.003 0.000 0.000 0.154 0.000  
09/24/2025 1089.050 1.181 1.768 0.640 84.055 11.972 0.802 0.021 0.041 0.002 0.003 0.000 0.000 0.154 0.000  
09/23/2025 1088.739 1.168 1.773 0.640 84.103 11.944 0.792 0.020 0.040 0.002 0.003 0.000 0.000 0.154 0.000  
09/22/2025 1089.745 1.140 1.883 0.641 83.800 12.146 0.810 0.021 0.041 0.002 0.003 0.000 0.000 0.154 0.000  
09/21/2025 1091.511 1.162 1.751 0.641 83.793 12.250 0.806 0.021 0.041 0.002 0.003 0.000 0.000 0.170 0.000  
09/20/2025 1090.436 1.156 1.764 0.640 83.905 12.142 0.796 0.021 0.041 0.002 0.003 0.000 0.000 0.171 0.000  
09/19/2025 1089.198 1.178 1.799 0.640 83.925 12.110 0.766 0.020 0.040 0.002 0.003 0.000 0.000 0.157 0.000  
09/18/2025 1090.160 1.188 1.779 0.641 83.796 12.224 0.772 0.020 0.040 0.002 0.003 0.000 0.000 0.176 0.000  
09/17/2025 1092.501 1.181 1.773 0.642 83.545 12.411 0.827 0.021 0.042 0.002 0.003 0.000 0.000 0.195 0.000  
09/16/2025 1092.305 1.163 1.760 0.642 83.570 12.377 0.833 0.021 0.039 0.002 0.003 0.000 0.000 0.231 0.000  
09/15/2025 1091.376 1.142 1.783 0.641 83.621 12.272 0.845 0.021 0.039 0.002 0.002 0.000 0.000 0.272 0.000  
09/14/2025 1091.904 1.130 1.832 0.642 83.489 12.283 0.902 0.022 0.042 0.002 0.003 0.000 0.000 0.294 0.000  
09/13/2025 1090.625 1.115 1.847 0.641 83.668 12.104 0.900 0.023 0.044 0.003 0.003 0.000 0.000 0.292 0.000  
09/12/2025 1088.973 1.087 1.896 0.640 83.835 11.976 0.872 0.021 0.040 0.002 0.002 0.000 0.000 0.268 0.000  
09/11/2025 1087.125 1.041 2.096 0.640 83.773 11.897 0.883 0.021 0.040 0.002 0.002 0.000 0.000 0.244 0.000  
09/10/2025 1087.226 1.080 1.821 0.638 84.234 11.696 0.851 0.020 0.036 0.002 0.002 0.000 0.000 0.260 0.000  
09/09/2025 1086.419 1.077 1.899 0.638 84.178 11.677 0.855 0.020 0.035 0.002 0.002 0.000 0.000 0.255 0.000  
09/08/2025 1085.388 1.038 2.119 0.639 83.941 11.743 0.860 0.021 0.038 0.002 0.002 0.000 0.000 0.235 0.000  
09/07/2025 1087.617 1.083 1.775 0.638 84.327 11.682 0.839 0.020 0.037 0.002 0.002 0.000 0.000 0.234 0.000  
09/06/2025 1089.234 1.068 1.769 0.638 84.255 11.772 0.866 0.022 0.040 0.002 0.002 0.000 0.000 0.204 0.000  
09/05/2025 1088.670 1.050 1.790 0.638 84.409 11.682 0.853 0.021 0.039 0.002 0.002 0.000 0.000 0.151 0.000  
09/04/2025 1086.611 1.014 1.952 0.638 84.390 11.565 0.858 0.022 0.041 0.002 0.002 0.000 0.000 0.152 0.000  
09/03/2025 1088.463 1.060 1.599 0.636 84.804 11.448 0.843 0.022 0.042 0.002 0.002 0.000 0.000 0.178 0.000  
09/02/2025 1088.773 1.057 1.593 0.636 84.772 11.457 0.856 0.023 0.043 0.002 0.003 0.000 0.000 0.194 0.000  
09/01/2025 1089.389 1.061 1.596 0.636 84.659 11.556 0.855 0.023 0.043 0.002 0.003 0.000 0.000 0.201 0.000  
08/31/2025 1088.398 1.059 1.590 0.636 84.778 11.488 0.823 0.022 0.041 0.002 0.002 0.000 0.000 0.196 0.000  
08/30/2025 1087.880 1.049 1.619 0.636 84.867 11.429 0.815 0.021 0.040 0.002 0.002 0.000 0.000 0.155 0.000  
08/29/2025 1085.688 1.017 1.721 0.635 85.024 11.251 0.796 0.021 0.039 0.002 0.002 0.000 0.000 0.127 0.000  
08/28/2025 1082.081 0.975 1.733 0.632 85.480 10.874 0.742 0.019 0.036 0.002 0.002 0.000 0.000 0.136 0.000  
08/27/2025 1080.816 0.962 1.357 0.627 86.558 10.305 0.673 0.017 0.032 0.002 0.002 0.000 0.000 0.091 0.000  
08/26/2025 1071.347 0.851 1.021 0.616 88.808 8.748 0.520 0.014 0.025 0.002 0.002 0.000 0.000 0.010 0.000  
08/25/2025 1070.871 0.849 0.996 0.615 88.939 8.655 0.514 0.014 0.025 0.002 0.002 0.000 0.000 0.004 0.000  
08/24/2025 1086.324 1.015 1.404 0.632 85.741 10.955 0.750 0.020 0.038 0.002 0.003 0.000 0.000 0.071 0.000  
08/23/2025 1090.863 1.095 1.600 0.638 84.535 11.790 0.819 0.021 0.040 0.002 0.003 0.000 0.000 0.096 0.000  
08/22/2025 1089.054 1.114 1.619 0.637 84.589 11.717 0.781 0.019 0.036 0.002 0.002 0.000 0.000 0.119 0.000  
08/21/2025 1088.760 1.127 1.646 0.638 84.536 11.739 0.777 0.019 0.036 0.002 0.002 0.000 0.000 0.115 0.000  
08/20/2025 1088.941 1.120 1.650 0.638 84.552 11.756 0.769 0.019 0.035 0.002 0.002 0.000 0.000 0.095 0.000  
08/19/2025 1088.986 1.109 1.635 0.637 84.612 11.765 0.742 0.019 0.036 0.002 0.002 0.000 0.000 0.078 0.000  
08/18/2025 1090.604 1.100 1.620 0.638 84.583 11.856 0.755 0.020 0.038 0.002 0.002 0.000 0.000 0.022 0.000  
08/17/2025 1093.676 1.086 1.613 0.640 84.342 12.078 0.810 0.022 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
08/16/2025 1094.986 1.083 1.636 0.641 84.175 12.180 0.850 0.024 0.046 0.002 0.002 0.000 0.000 0.000 0.000  
08/15/2025 1095.691 1.085 1.630 0.641 84.136 12.187 0.885 0.025 0.048 0.002 0.002 0.000 0.000 0.000 0.000  
08/14/2025 1096.494 1.102 1.653 0.642 83.948 12.318 0.901 0.025 0.046 0.002 0.002 0.000 0.000 0.000 0.000  
08/13/2025 1096.273 1.118 1.666 0.643 83.883 12.376 0.889 0.022 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
08/12/2025 1095.904 1.129 1.675 0.643 83.887 12.346 0.893 0.022 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
08/11/2025 1096.996 1.140 1.663 0.643 83.761 12.464 0.902 0.023 0.042 0.002 0.002 0.001 0.001 0.000 0.000  
08/10/2025 1096.533 1.134 1.640 0.643 83.867 12.406 0.883 0.022 0.041 0.002 0.002 0.001 0.001 0.000 0.000  
08/09/2025 1095.901 1.129 1.684 0.643 83.852 12.395 0.869 0.023 0.042 0.002 0.003 0.001 0.001 0.000 0.000  
08/08/2025 1094.190 1.093 1.921 0.644 83.590 12.471 0.854 0.023 0.041 0.003 0.003 0.001 0.001 0.000 0.000  
08/07/2025 1096.040 1.126 1.662 0.643 83.888 12.394 0.853 0.025 0.044 0.003 0.003 0.001 0.001 0.000 0.000  
08/06/2025 1097.153 1.126 1.668 0.643 83.771 12.476 0.870 0.029 0.049 0.004 0.004 0.001 0.001 0.000 0.000  
08/05/2025 1099.072 1.132 1.699 0.645 83.477 12.693 0.911 0.028 0.051 0.004 0.004 0.001 0.001 0.000 0.000  
08/04/2025 1100.168 1.135 1.701 0.646 83.363 12.763 0.947 0.029 0.053 0.004 0.004 0.001 0.001 0.000 0.000  
08/03/2025 1099.938 1.135 1.708 0.646 83.381 12.735 0.950 0.029 0.053 0.004 0.004 0.001 0.001 0.000 0.000  
08/02/2025 1100.175 1.132 1.698 0.646 83.406 12.695 0.975 0.030 0.055 0.004 0.004 0.001 0.001 0.000 0.000  
08/01/2025 1100.198 1.139 1.673 0.646 83.380 12.709 0.980 0.027 0.053 0.003 0.003 0.001 0.001 0.030 0.000  
07/31/2025 1100.455 1.141 1.656 0.646 83.327 12.725 0.993 0.028 0.054 0.003 0.003 0.001 0.001 0.068 0.000  
07/30/2025 1100.025 1.139 1.655 0.645 83.371 12.681 0.989 0.028 0.054 0.003 0.003 0.001 0.001 0.075 0.000  
07/29/2025 1099.205 1.137 1.669 0.645 83.414 12.637 0.976 0.026 0.051 0.003 0.003 0.001 0.001 0.083 0.000  
07/28/2025 1097.936 1.120 1.742 0.644 83.428 12.565 0.971 0.026 0.050 0.003 0.003 0.001 0.001 0.089 0.000  
07/27/2025 1095.065 1.076 2.022 0.645 83.245 12.516 0.967 0.026 0.050 0.002 0.003 0.001 0.001 0.090 0.000  
07/26/2025 1097.451 1.135 1.660 0.644 83.589 12.488 0.944 0.025 0.048 0.002 0.003 0.001 0.001 0.103 0.000  
07/25/2025 1097.314 1.138 1.631 0.643 83.645 12.473 0.929 0.025 0.047 0.002 0.002 0.001 0.001 0.105 0.000  
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