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Gas Quality / Gas Quality By Date

Date Requested: Oct 17 2025 10:59 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
10/17/2025 1090.655 1.040 2.794 0.650 82.227 12.703 1.031 0.030 0.057 0.005 0.006 0.010  0.067 0.028  
10/16/2025 1082.630 1.056 2.845 0.645 82.738 12.442 0.779 0.018 0.030 0.002 0.002 0.000  0.060 0.028  
10/15/2025 1077.943 1.096 3.024 0.645 82.608 12.441 0.665 0.012 0.019 0.001 0.002 0.000  0.102 0.030  
10/14/2025 1085.427 1.091 2.841 0.648 82.397 12.564 0.877 0.032 0.045 0.004 0.004 0.006  0.111 0.028  
10/13/2025 1081.539 1.088 2.863 0.645 82.831 12.155 0.865 0.020 0.033 0.003 0.003 0.010  0.100 0.028  
10/12/2025 1083.292 1.097 2.972 0.648 82.300 12.505 0.904 0.021 0.034 0.002 0.003 0.007  0.127 0.029  
10/11/2025 1083.502 1.085 2.917 0.647 82.373 12.521 0.855 0.023 0.040 0.003 0.003 0.008  0.145 0.029  
10/10/2025 1087.726 1.108 2.898 0.650 81.882 12.951 0.906 0.022 0.040 0.002 0.003 0.013  0.146 0.028  
10/09/2025 1087.022 1.123 2.956 0.650 81.886 13.059 0.823 0.023 0.040 0.002 0.003 0.008  0.047 0.029  
10/08/2025 1085.043 1.132 2.938 0.649 82.054 12.733 0.891 0.023 0.041 0.002 0.003 0.008  0.145 0.029  
10/07/2025 1086.687 1.131 2.944 0.650 81.841 12.941 0.903 0.023 0.040 0.002 0.003 0.007  0.138 0.029  
10/06/2025 1090.892 1.105 2.873 0.652 81.667 13.096 1.003 0.026 0.044 0.003 0.004 0.013  0.137 0.028  
10/05/2025 1092.356 1.098 2.841 0.652 81.590 13.218 1.003 0.024 0.042 0.003 0.004 0.018  0.131 0.028  
10/04/2025 1091.664 1.101 2.764 0.651 81.752 13.186 0.937 0.022 0.038 0.003 0.003 0.019  0.149 0.027  
10/03/2025 1091.667 1.088 2.817 0.651 81.644 13.277 0.925 0.022 0.037 0.002 0.003 0.017  0.141 0.028  
10/02/2025 1088.262 1.070 2.838 0.649 81.935 13.032 0.854 0.019 0.034 0.002 0.003 0.015  0.171 0.028  
10/01/2025 1088.633 1.081 2.914 0.650 81.723 13.160 0.871 0.018 0.031 0.002 0.003 0.015  0.153 0.028  
09/30/2025 1092.418 1.096 2.971 0.654 81.207 13.495 0.979 0.023 0.036 0.002 0.003 0.015  0.144 0.029  
09/29/2025 1088.167 1.073 2.819 0.649 82.125 12.766 0.952 0.024 0.039 0.002 0.003 0.014  0.154 0.028  
09/28/2025 1084.270 1.019 2.657 0.644 83.177 11.850 1.004 0.029 0.051 0.003 0.003 0.011  0.170 0.027  
09/27/2025 1083.752 1.036 2.709 0.644 82.802 12.276 0.866 0.018 0.029 0.002 0.002 0.014  0.220 0.027  
09/26/2025 1079.904 1.057 2.708 0.642 83.242 11.892 0.822 0.017 0.026 0.002 0.002 0.012  0.193 0.027  
09/25/2025 1079.893 1.047 2.636 0.641 83.446 11.818 0.791 0.017 0.029 0.002 0.002 0.011  0.175 0.026  
09/24/2025 1086.183 1.064 2.781 0.647 82.472 12.593 0.867 0.022 0.039 0.003 0.003 0.012  0.116 0.027  
09/23/2025 1090.844 1.056 2.700 0.649 82.193 12.821 0.991 0.024 0.042 0.003 0.003 0.014  0.127 0.027  
09/22/2025 1084.083 1.059 2.588 0.644 83.185 12.075 0.870 0.020 0.035 0.002 0.003 0.012  0.124 0.026  
09/21/2025 1081.605 1.052 2.563 0.642 83.552 11.773 0.845 0.019 0.035 0.002 0.003 0.010  0.121 0.026  
09/20/2025 1082.980 1.046 2.490 0.642 83.530 11.890 0.827 0.019 0.034 0.002 0.003 0.010  0.123 0.025  
09/19/2025 1086.532 1.037 2.566 0.645 82.926 12.392 0.848 0.020 0.037 0.002 0.003 0.011  0.133 0.026  
09/18/2025 1085.898 1.015 2.599 0.644 82.984 12.250 0.897 0.021 0.035 0.002 0.003 0.011  0.157 0.026  
09/17/2025 1081.948 1.028 2.674 0.643 83.305 11.977 0.812 0.019 0.035 0.002 0.002 0.013  0.106 0.027  
09/16/2025 1082.062 1.050 2.677 0.643 83.156 12.123 0.774 0.018 0.032 0.002 0.002 0.014  0.125 0.027  
09/15/2025 1082.660 1.037 2.643 0.643 83.190 12.073 0.806 0.019 0.035 0.002 0.003 0.015  0.150 0.026  
09/14/2025 1085.537 1.064 2.794 0.647 82.532 12.499 0.875 0.021 0.040 0.003 0.003 0.016  0.125 0.028  
09/13/2025 1087.427 1.048 2.722 0.647 82.477 12.607 0.901 0.021 0.035 0.002 0.003 0.016  0.142 0.027  
09/12/2025 1085.098 1.007 2.680 0.644 82.765 12.340 0.883 0.018 0.028 0.002 0.002 0.017  0.232 0.026  
09/11/2025 1086.504 1.008 2.702 0.646 82.631 12.310 0.979 0.024 0.043 0.003 0.003 0.017  0.252 0.027  
09/10/2025 1083.098 1.006 2.621 0.642 83.197 11.971 0.888 0.019 0.029 0.002 0.002 0.018  0.222 0.026  
09/09/2025 1086.887 0.973 2.574 0.644 82.974 12.193 0.954 0.022 0.040 0.002 0.003 0.016  0.225 0.025  
09/08/2025 1085.333 0.963 2.485 0.642 83.364 11.972 0.908 0.020 0.035 0.002 0.003 0.014  0.210 0.025  
09/07/2025 1079.561 0.986 2.580 0.639 83.705 11.603 0.831 0.017 0.023 0.001 0.002 0.011  0.217 0.026  
09/06/2025 1084.008 0.967 2.510 0.641 83.443 11.862 0.915 0.021 0.031 0.002 0.002 0.009  0.212 0.025  
09/05/2025 1081.292 0.980 2.520 0.640 83.692 11.645 0.860 0.018 0.030 0.002 0.002 0.012  0.215 0.025  
09/04/2025 1088.242 0.973 2.532 0.646 82.268 11.652 0.906 0.021 0.033 0.002 0.002 0.392  0.309 0.911  
09/03/2025 1085.018 0.965 2.487 0.642 83.515 11.882 0.901 0.018 0.029 0.002 0.002 0.021  0.153 0.025  
09/02/2025 1086.301 0.962 2.445 0.642 83.569 11.925 0.901 0.020 0.033 0.002 0.002 0.020  0.094 0.025  
09/01/2025 1085.269 0.955 2.445 0.641 83.725 11.724 0.922 0.022 0.038 0.002 0.002 0.023  0.118 0.025  
08/31/2025 1080.509 0.937 2.361 0.637 84.375 11.237 0.821 0.018 0.032 0.002 0.002 0.024  0.166 0.024  
08/30/2025 1083.003 0.934 2.361 0.639 84.161 11.383 0.887 0.021 0.038 0.002 0.003 0.026  0.159 0.024  
08/29/2025 1085.527 0.941 2.330 0.640 83.878 11.640 0.913 0.022 0.040 0.002 0.003 0.026  0.182 0.024  
08/28/2025 1086.073 0.949 2.299 0.640 83.972 11.688 0.888 0.021 0.035 0.002 0.002 0.023  0.097 0.024  
08/27/2025 1083.605 0.946 2.296 0.638 84.225 11.443 0.862 0.020 0.036 0.002 0.002 0.020  0.122 0.024  
08/26/2025 1081.170 0.950 2.319 0.637 84.309 11.389 0.788 0.017 0.029 0.002 0.002 0.017  0.155 0.024  
08/25/2025 1078.874 0.949 2.314 0.636 84.535 11.265 0.694 0.016 0.031 0.002 0.002 0.017  0.152 0.024  
08/24/2025 1081.869 0.948 2.387 0.638 84.089 11.593 0.752 0.017 0.032 0.002 0.002 0.020  0.133 0.024  
08/23/2025 1085.486 0.941 2.372 0.640 83.795 11.826 0.836 0.020 0.034 0.002 0.002 0.025  0.124 0.024  
08/22/2025 1087.234 0.951 2.342 0.641 83.772 11.932 0.837 0.020 0.038 0.002 0.003 0.026  0.052 0.024  
08/21/2025 1084.920 0.959 2.402 0.641 83.828 11.808 0.815 0.019 0.034 0.002 0.003 0.026  0.078 0.025  
08/20/2025 1081.321 0.961 2.396 0.638 84.110 11.617 0.707 0.014 0.025 0.002 0.002 0.027  0.114 0.024  
08/19/2025 1082.177 0.990 2.480 0.640 83.821 11.719 0.773 0.018 0.033 0.002 0.002 0.026  0.112 0.025  
08/18/2025 1081.703 0.989 2.416 0.639 84.030 11.616 0.756 0.016 0.027 0.002 0.002 0.026  0.097 0.025  
08/17/2025 1081.703 0.989 2.416 0.639 84.030 11.616 0.756 0.016 0.027 0.002 0.002 0.026  0.097 0.025  
08/16/2025 1083.259 0.964 2.512 0.641 83.788 11.897 0.724 0.016 0.029 0.002 0.002 0.025  0.015 0.026  
08/15/2025 1087.071 0.954 2.420 0.642 83.626 12.080 0.794 0.020 0.038 0.002 0.002 0.025  0.015 0.025  
08/14/2025 1088.811 0.950 2.443 0.643 83.436 12.179 0.858 0.023 0.040 0.002 0.002 0.027  0.015 0.025  
08/13/2025 1090.190 0.952 2.408 0.644 83.405 12.180 0.911 0.026 0.045 0.003 0.003 0.027  0.015 0.024  
08/12/2025 1090.350 0.981 2.473 0.645 83.111 12.426 0.875 0.021 0.039 0.002 0.002 0.029  0.015 0.025  
08/11/2025 1088.953 0.985 2.487 0.645 83.238 12.293 0.866 0.020 0.035 0.002 0.002 0.031  0.015 0.025  
08/10/2025 1089.533 1.006 2.537 0.646 83.046 12.374 0.900 0.021 0.038 0.002 0.002 0.032  0.016 0.026  
08/09/2025 1092.060 1.004 2.550 0.647 82.728 12.650 0.932 0.021 0.036 0.002 0.002 0.034  0.016 0.026  
08/08/2025 1088.474 0.995 2.462 0.644 83.367 12.166 0.874 0.021 0.037 0.002 0.002 0.035  0.015 0.025  
08/07/2025 1090.784 1.021 2.497 0.646 82.904 12.585 0.857 0.020 0.036 0.002 0.002 0.035  0.016 0.025  
08/06/2025 1089.731 0.996 2.451 0.645 83.186 12.397 0.838 0.019 0.034 0.002 0.002 0.036  0.015 0.025  
08/05/2025 1089.445 0.998 2.473 0.645 83.230 12.293 0.851 0.029 0.042 0.004 0.004 0.036  0.015 0.025  
08/04/2025 1089.136 0.988 2.452 0.644 83.260 12.362 0.794 0.023 0.037 0.004 0.003 0.036  0.015 0.025  
08/03/2025 1094.772 1.010 2.486 0.649 82.570 12.838 0.935 0.028 0.050 0.004 0.004 0.035  0.015 0.025  
08/02/2025 1093.574 1.011 2.507 0.648 82.635 12.785 0.906 0.027 0.046 0.004 0.003 0.035  0.015 0.025  
08/01/2025 1092.745 1.012 2.523 0.648 82.683 12.724 0.907 0.025 0.045 0.003 0.003 0.033  0.016 0.025  
07/31/2025 1092.496 1.000 2.543 0.648 82.769 12.578 0.945 0.031 0.052 0.004 0.004 0.033  0.016 0.025  
07/30/2025 1095.152 1.010 2.532 0.649 82.414 12.931 0.962 0.024 0.047 0.003 0.003 0.034  0.016 0.025  
07/29/2025 1099.391 1.010 2.488 0.652 82.162 13.075 1.071 0.035 0.074 0.006 0.006 0.032  0.015 0.025  
07/28/2025 1097.005 0.996 2.473 0.650 82.443 12.893 1.025 0.030 0.059 0.005 0.005 0.032  0.015 0.025  
07/27/2025 1097.797 1.013 2.570 0.651 82.011 13.239 1.023 0.025 0.042 0.003 0.003 0.030  0.016 0.026  
07/26/2025 1095.611 1.005 2.448 0.649 82.579 12.753 1.033 0.027 0.052 0.003 0.003 0.030  0.043 0.025  
07/25/2025 1093.157 1.007 2.531 0.648 82.710 12.476 1.078 0.027 0.051 0.003 0.003 0.030  0.059 0.025  
07/24/2025 1092.943 1.006 2.540 0.648 82.599 12.637 1.007 0.025 0.044 0.003 0.003 0.031  0.079 0.025  
07/23/2025 1093.256 1.003 2.526 0.648 82.552 12.707 0.989 0.025 0.043 0.003 0.003 0.032  0.093 0.025  
07/22/2025 1092.863 1.002 2.543 0.648 82.563 12.661 0.999 0.026 0.046 0.003 0.003 0.030  0.100 0.026  
07/21/2025 1089.706 1.011 2.511 0.646 82.939 12.410 0.917 0.022 0.038 0.002 0.002 0.030  0.092 0.025  
07/20/2025 1090.367 0.979 2.432 0.645 83.137 12.307 0.932 0.023 0.041 0.002 0.002 0.030  0.090 0.025  
07/19/2025 1088.450 0.985 2.385 0.643 83.359 12.218 0.844 0.019 0.035 0.002 0.002 0.030  0.097 0.024  
07/18/2025 1089.030 0.988 2.428 0.644 83.164 12.321 0.873 0.020 0.033 0.002 0.002 0.028  0.115 0.025  
07/17/2025 1089.188 0.990 2.472 0.645 83.051 12.363 0.887 0.021 0.037 0.002 0.002 0.029  0.121 0.025  
07/16/2025 1096.576 0.980 2.465 0.649 82.365 12.915 1.048 0.027 0.042 0.002 0.002 0.031  0.097 0.025  
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