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Gas Quality / Gas Quality By Date

Date Requested: Oct 18 2025 10:57 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 1076.354 0.961 2.689 0.638 84.289 11.094 0.794 0.027 0.057 0.006 0.007 0.004  0.045 0.027  
10/17/2025 1044.786 0.762 2.179 0.610 89.624 6.902 0.405 0.017 0.036 0.005 0.005 0.004  0.032 0.029  
10/16/2025 1079.032 1.104 3.050 0.646 82.491 12.494 0.698 0.016 0.030 0.002 0.002 0.001  0.083 0.028  
10/15/2025 1082.287 1.089 2.935 0.647 82.585 12.268 0.888 0.031 0.049 0.004 0.004 0.003  0.116 0.027  
10/14/2025 1080.059 1.090 2.971 0.646 82.733 12.134 0.870 0.020 0.040 0.002 0.003 0.002  0.108 0.027  
10/13/2025 1080.606 1.082 3.006 0.646 82.504 12.314 0.852 0.021 0.040 0.002 0.002 0.002  0.146 0.028  
10/12/2025 1083.042 1.097 3.033 0.648 82.104 12.638 0.869 0.023 0.045 0.002 0.003 0.002  0.157 0.028  
10/11/2025 1084.101 1.115 3.003 0.649 82.062 12.779 0.843 0.021 0.042 0.002 0.002 0.001  0.100 0.028  
10/10/2025 1079.543 1.075 2.914 0.645 83.008 12.076 0.780 0.022 0.044 0.003 0.003 0.002  0.046 0.028  
10/09/2025 1103.896 0.898 2.433 0.652 81.425 14.068 0.973 0.024 0.037 0.003 0.002 0.001  0.115 0.022  
10/08/2025 1091.994 1.045 2.842 0.651 81.629 13.313 0.942 0.024 0.043 0.003 0.002 0.001  0.131 0.025  
10/07/2025 1087.926 1.092 2.965 0.651 81.811 12.896 0.989 0.025 0.049 0.003 0.003 0.002  0.137 0.027  
10/06/2025 1088.977 1.098 2.952 0.651 81.668 13.089 0.958 0.024 0.047 0.003 0.003 0.002  0.129 0.027  
10/05/2025 1088.634 1.100 2.943 0.651 81.668 13.078 0.951 0.024 0.045 0.003 0.003 0.002  0.156 0.027  
10/04/2025 1087.324 1.077 2.977 0.650 81.743 13.071 0.886 0.021 0.041 0.002 0.003 0.002  0.150 0.027  
10/03/2025 1084.234 1.072 2.987 0.648 82.036 12.837 0.819 0.019 0.038 0.002 0.002 0.002  0.160 0.027  
10/02/2025 1086.058 1.083 3.058 0.650 81.685 13.052 0.880 0.019 0.037 0.002 0.002 0.002  0.152 0.027  
10/01/2025 1084.503 1.072 2.973 0.648 82.136 12.655 0.910 0.021 0.040 0.002 0.002 0.002  0.160 0.027  
09/30/2025 1081.543 1.047 2.884 0.645 82.820 11.999 0.959 0.026 0.051 0.003 0.002 0.002  0.182 0.026  
09/29/2025 1078.600 1.032 2.838 0.642 83.187 11.774 0.872 0.021 0.040 0.002 0.002 0.002  0.205 0.026  
09/28/2025 1077.959 1.040 2.924 0.643 82.843 12.018 0.819 0.017 0.033 0.002 0.002 0.002  0.275 0.026  
09/27/2025 1075.195 1.056 2.887 0.641 83.386 11.649 0.771 0.017 0.030 0.002 0.002 0.001  0.174 0.026  
09/26/2025 1075.998 1.046 2.868 0.641 83.341 11.751 0.742 0.018 0.034 0.002 0.002 0.001  0.169 0.026  
09/25/2025 1084.562 1.057 2.896 0.647 82.412 12.535 0.878 0.024 0.047 0.003 0.003 0.002  0.118 0.027  
09/24/2025 1085.646 1.058 2.860 0.648 82.348 12.587 0.913 0.023 0.044 0.003 0.003 0.002  0.133 0.026  
09/23/2025 1078.808 1.056 2.722 0.642 83.448 11.757 0.797 0.020 0.040 0.002 0.003 0.002  0.127 0.026  
09/22/2025 1077.912 1.047 2.676 0.640 83.683 11.596 0.785 0.019 0.038 0.002 0.003 0.002  0.125 0.024  
09/21/2025 1080.429 1.045 2.627 0.642 83.475 11.848 0.791 0.020 0.038 0.002 0.002 0.002  0.126 0.024  
09/20/2025 1082.670 1.026 2.664 0.643 83.069 12.198 0.788 0.020 0.039 0.002 0.003 0.002  0.165 0.025  
09/19/2025 1081.859 1.016 2.717 0.643 83.213 11.991 0.847 0.021 0.040 0.002 0.002 0.002  0.122 0.025  
09/18/2025 1077.822 1.031 2.838 0.642 83.338 11.835 0.754 0.019 0.037 0.002 0.002 0.002  0.115 0.026  
09/17/2025 1076.943 1.049 2.854 0.642 83.295 11.860 0.717 0.019 0.037 0.002 0.002 0.002  0.136 0.026  
09/16/2025 1079.913 1.031 2.855 0.643 83.000 12.087 0.784 0.020 0.040 0.003 0.003 0.002  0.148 0.026  
09/15/2025 1082.916 1.070 2.906 0.646 82.518 12.420 0.854 0.023 0.045 0.003 0.003 0.002  0.130 0.027  
09/14/2025 1081.142 1.032 2.858 0.644 82.785 12.264 0.797 0.019 0.037 0.002 0.002 0.002  0.175 0.026  
09/13/2025 1082.827 1.008 2.844 0.645 82.616 12.310 0.895 0.020 0.035 0.002 0.002 0.001  0.241 0.026  
09/12/2025 1081.517 1.002 2.849 0.644 82.821 12.042 0.921 0.024 0.047 0.003 0.003 0.002  0.260 0.026  
09/11/2025 1079.403 0.990 2.772 0.641 83.252 11.840 0.836 0.019 0.037 0.002 0.002 0.002  0.224 0.025  
09/10/2025 1083.417 0.969 2.731 0.643 83.001 12.034 0.943 0.023 0.044 0.002 0.002 0.002  0.226 0.025  
09/09/2025 1078.825 0.958 2.713 0.640 83.556 11.621 0.850 0.019 0.035 0.002 0.002 0.001  0.219 0.024  
09/08/2025 1076.981 0.983 2.771 0.640 83.581 11.516 0.851 0.017 0.030 0.001 0.002 0.001  0.223 0.025  
09/07/2025 1080.680 0.969 2.708 0.641 83.345 11.764 0.897 0.022 0.039 0.002 0.002 0.001  0.226 0.025  
09/06/2025 1076.624 0.971 2.686 0.638 83.795 11.449 0.792 0.017 0.033 0.002 0.002 0.001  0.227 0.024  
09/05/2025 1082.216 0.961 2.691 0.642 83.229 11.858 0.930 0.023 0.042 0.002 0.002 0.001  0.237 0.024  
09/04/2025 1079.014 0.954 2.599 0.639 83.934 11.489 0.814 0.018 0.033 0.002 0.002 0.002  0.131 0.024  
09/03/2025 1083.587 0.957 2.554 0.641 83.630 11.771 0.907 0.023 0.040 0.002 0.002 0.001  0.089 0.024  
09/02/2025 1080.172 0.950 2.525 0.639 84.019 11.430 0.852 0.021 0.039 0.002 0.002 0.002  0.134 0.023  
09/01/2025 1076.254 0.930 2.479 0.635 84.516 11.039 0.775 0.019 0.037 0.002 0.002 0.001  0.177 0.023  
08/31/2025 1081.128 0.936 2.470 0.639 84.032 11.410 0.887 0.023 0.043 0.002 0.002 0.002  0.170 0.023  
08/30/2025 1080.951 0.945 2.494 0.639 83.971 11.491 0.851 0.022 0.042 0.002 0.002 0.002  0.155 0.023  
08/29/2025 1079.105 0.944 2.485 0.638 84.233 11.302 0.818 0.021 0.038 0.002 0.002 0.002  0.131 0.023  
08/28/2025 1077.800 0.949 2.479 0.637 84.303 11.254 0.776 0.019 0.035 0.002 0.002 0.001  0.158 0.023  
08/27/2025 1076.759 0.943 2.457 0.636 84.415 11.209 0.726 0.017 0.032 0.002 0.002 0.001  0.173 0.023  
08/26/2025 1076.242 0.948 2.455 0.635 84.511 11.147 0.712 0.017 0.033 0.002 0.002 0.001  0.149 0.023  
08/25/2025 1080.673 0.941 2.507 0.639 83.949 11.595 0.795 0.019 0.035 0.002 0.002 0.001  0.132 0.023  
08/24/2025 1084.178 0.941 2.484 0.641 83.692 11.813 0.871 0.022 0.041 0.002 0.003 0.002  0.107 0.023  
08/23/2025 1082.716 0.945 2.519 0.640 83.864 11.673 0.849 0.021 0.041 0.003 0.003 0.002  0.058 0.023  
08/22/2025 1079.173 0.953 2.559 0.639 84.040 11.503 0.768 0.018 0.035 0.002 0.002 0.002  0.095 0.024  
08/21/2025 1077.640 0.967 2.604 0.638 83.990 11.527 0.716 0.016 0.031 0.002 0.002 0.002  0.119 0.024  
08/20/2025 1078.092 0.992 2.671 0.640 83.795 11.562 0.781 0.019 0.035 0.002 0.002 0.001  0.116 0.025  
08/19/2025 1078.694 0.997 2.667 0.640 83.741 11.611 0.795 0.018 0.033 0.002 0.002 0.002  0.108 0.025  
08/18/2025 1078.921 0.977 2.614 0.639 83.880 11.659 0.722 0.017 0.032 0.002 0.002 0.001  0.069 0.025  
08/17/2025 1080.901 0.965 2.619 0.640 83.767 11.811 0.739 0.018 0.035 0.002 0.002 0.002  0.016 0.025  
08/16/2025 1084.173 0.956 2.566 0.642 83.575 11.984 0.809 0.022 0.042 0.002 0.002 0.002  0.015 0.024  
08/15/2025 1085.081 0.945 2.567 0.642 83.545 11.965 0.863 0.024 0.046 0.002 0.002 0.001  0.015 0.024  
08/14/2025 1086.956 0.960 2.578 0.644 83.321 12.093 0.925 0.027 0.050 0.003 0.002 0.002  0.015 0.024  
08/13/2025 1086.319 0.977 2.611 0.644 83.191 12.248 0.867 0.021 0.039 0.002 0.002 0.001  0.016 0.025  
08/12/2025 1084.976 0.985 2.669 0.644 83.219 12.143 0.877 0.021 0.039 0.002 0.002 0.001  0.016 0.025  
08/11/2025 1086.231 1.001 2.700 0.645 83.010 12.249 0.928 0.023 0.042 0.002 0.002 0.002  0.016 0.025  
08/10/2025 1086.869 0.999 2.716 0.646 82.867 12.400 0.912 0.021 0.038 0.002 0.002 0.001  0.016 0.025  
08/09/2025 1084.676 0.998 2.594 0.643 83.385 12.065 0.851 0.021 0.040 0.002 0.002 0.002  0.015 0.024  
08/08/2025 1086.796 1.020 2.635 0.645 82.967 12.409 0.864 0.021 0.038 0.002 0.002 0.001  0.016 0.025  
08/07/2025 1085.800 0.996 2.604 0.644 83.201 12.252 0.846 0.019 0.036 0.002 0.002 0.001  0.015 0.024  
08/06/2025 1085.237 0.993 2.607 0.644 83.320 12.121 0.832 0.029 0.046 0.004 0.004 0.003  0.016 0.024  
08/05/2025 1086.575 0.993 2.600 0.644 83.136 12.327 0.827 0.025 0.043 0.004 0.003 0.002  0.015 0.024  
08/04/2025 1090.452 1.004 2.656 0.648 82.614 12.648 0.951 0.028 0.051 0.003 0.003 0.002  0.016 0.024  
08/03/2025 1089.238 1.011 2.681 0.647 82.659 12.607 0.918 0.027 0.049 0.003 0.003 0.002  0.016 0.024  
08/02/2025 1089.579 1.005 2.663 0.647 82.718 12.532 0.950 0.029 0.052 0.004 0.004 0.002  0.016 0.025  
08/01/2025 1087.915 0.992 2.665 0.646 82.921 12.357 0.934 0.027 0.049 0.003 0.003 0.002  0.021 0.025  
07/31/2025 1091.078 1.000 2.703 0.648 82.451 12.733 0.989 0.025 0.049 0.003 0.003 0.002  0.018 0.024  
07/30/2025 1095.132 1.002 2.679 0.651 82.208 12.837 1.096 0.037 0.080 0.007 0.008 0.004  0.016 0.025  
07/29/2025 1093.966 1.002 2.675 0.650 82.265 12.843 1.072 0.030 0.060 0.004 0.004 0.002  0.016 0.025  
07/28/2025 1093.000 1.009 2.703 0.650 82.181 12.997 0.987 0.025 0.049 0.003 0.003 0.002  0.016 0.026  
07/27/2025 1090.728 1.005 2.666 0.648 82.584 12.529 1.050 0.028 0.054 0.003 0.003 0.002  0.051 0.025  
07/26/2025 1088.976 0.999 2.735 0.647 82.663 12.341 1.081 0.028 0.053 0.003 0.003 0.002  0.068 0.025  
07/25/2025 1088.893 1.004 2.715 0.647 82.564 12.538 0.983 0.026 0.051 0.003 0.003 0.002  0.088 0.025  
07/24/2025 1088.855 1.002 2.711 0.647 82.570 12.519 0.990 0.026 0.051 0.003 0.003 0.002  0.099 0.025  
07/23/2025 1088.530 0.997 2.698 0.647 82.629 12.486 0.976 0.026 0.051 0.003 0.003 0.002  0.106 0.025  
07/22/2025 1087.006 1.005 2.619 0.645 82.981 12.241 0.955 0.025 0.048 0.002 0.002 0.001  0.094 0.025  
07/21/2025 1085.142 0.980 2.581 0.643 83.254 12.147 0.855 0.022 0.040 0.002 0.002 0.001  0.092 0.024  
07/20/2025 1083.223 0.986 2.553 0.642 83.488 11.961 0.823 0.020 0.037 0.002 0.002 0.001  0.103 0.024  
07/19/2025 1084.911 0.986 2.626 0.643 83.124 12.172 0.878 0.022 0.040 0.002 0.002 0.001  0.124 0.024  
07/18/2025 1085.502 0.981 2.636 0.644 83.045 12.252 0.871 0.023 0.042 0.002 0.002 0.001  0.120 0.024  
07/17/2025 1092.051 0.980 2.690 0.649 82.301 12.747 1.062 0.029 0.050 0.002 0.002 0.001  0.111 0.024  
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