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Gas Quality / Gas Quality By Date

Date Requested: Sep 02 2025 11:14 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
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  
07/24/2025 1096.849 1.135 1.622 0.643 83.717 12.423 0.919 0.025 0.046 0.002 0.002 0.001 0.001 0.105 0.000  
07/23/2025 1096.241 1.130 1.664 0.643 83.712 12.408 0.909 0.024 0.045 0.002 0.002 0.001 0.001 0.100 0.000  
07/22/2025 1095.990 1.126 1.664 0.642 83.747 12.387 0.904 0.024 0.044 0.002 0.002 0.001 0.001 0.098 0.000  
07/21/2025 1095.871 1.124 1.694 0.643 83.701 12.411 0.902 0.024 0.044 0.002 0.002 0.001 0.001 0.095 0.000  
07/20/2025 1095.712 1.114 1.785 0.643 83.557 12.469 0.912 0.024 0.045 0.002 0.002 0.001 0.001 0.089 0.000  
07/19/2025 1094.909 1.091 1.930 0.644 83.404 12.499 0.920 0.024 0.045 0.002 0.002 0.001 0.001 0.079 0.000  
07/18/2025 1096.973 1.130 1.730 0.644 83.531 12.534 0.927 0.025 0.046 0.002 0.002 0.001 0.001 0.073 0.000  
07/17/2025 1097.092 1.143 1.638 0.643 83.706 12.465 0.913 0.024 0.045 0.002 0.002 0.001 0.001 0.060 0.000  
07/16/2025 1096.106 1.141 1.661 0.643 83.813 12.386 0.890 0.024 0.044 0.002 0.002 0.001 0.001 0.035 0.000  
07/15/2025 1094.850 1.134 1.706 0.642 83.882 12.316 0.865 0.023 0.043 0.002 0.002 0.001 0.001 0.024 0.000  
07/14/2025 1093.714 1.127 1.737 0.642 83.896 12.266 0.849 0.022 0.043 0.002 0.002 0.001 0.001 0.053 0.000  
07/13/2025 1092.852 1.115 1.789 0.642 83.884 12.234 0.841 0.022 0.042 0.002 0.002 0.001 0.001 0.065 0.000  
07/12/2025 1090.322 1.077 2.052 0.642 83.674 12.229 0.831 0.022 0.041 0.002 0.002 0.001 0.001 0.066 0.000  
07/11/2025 1093.314 1.140 1.671 0.641 83.992 12.224 0.824 0.022 0.041 0.002 0.002 0.001 0.001 0.080 0.000  
07/10/2025 1093.463 1.141 1.677 0.641 83.958 12.252 0.824 0.022 0.041 0.002 0.002 0.001 0.001 0.079 0.000  
07/09/2025 1093.723 1.142 1.674 0.641 83.950 12.270 0.825 0.022 0.041 0.002 0.002 0.001 0.001 0.070 0.000  
07/08/2025 1093.785 1.138 1.690 0.642 83.995 12.261 0.822 0.022 0.041 0.002 0.002 0.001 0.001 0.024 0.000  
07/07/2025 1093.208 1.127 1.727 0.641 84.049 12.213 0.815 0.021 0.041 0.002 0.002 0.001 0.001 0.000 0.000  
07/06/2025 1091.587 1.098 1.849 0.641 84.031 12.148 0.806 0.021 0.040 0.002 0.002 0.001 0.001 0.000 0.000  
07/05/2025 1092.523 1.129 1.668 0.640 84.256 12.081 0.798 0.021 0.040 0.002 0.002 0.001 0.001 0.000 0.000  
07/04/2025 1090.418 1.093 1.840 0.640 84.210 11.996 0.794 0.021 0.040 0.002 0.002 0.002 0.002 0.000 0.000  
07/03/2025 1091.137 1.123 1.643 0.639 84.491 11.893 0.783 0.021 0.040 0.002 0.002 0.001 0.001 0.000 0.000  
07/02/2025 1089.971 1.113 1.664 0.638 84.604 11.780 0.773 0.021 0.039 0.002 0.002 0.001 0.001 0.000 0.000  
07/01/2025 1088.577 1.096 1.708 0.638 84.703 11.670 0.757 0.020 0.038 0.002 0.002 0.001 0.001 0.000 0.000  
06/30/2025 1085.328 1.050 1.971 0.638 84.594 11.590 0.733 0.019 0.037 0.002 0.002 0.001 0.001 0.000 0.000  
06/29/2025 1086.859 1.101 1.672 0.636 84.946 11.508 0.713 0.019 0.035 0.002 0.002 0.001 0.001 0.000 0.000  
06/28/2025 1086.241 1.102 1.652 0.636 85.052 11.435 0.700 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/27/2025 1085.932 1.105 1.598 0.635 85.197 11.355 0.688 0.018 0.033 0.002 0.002 0.001 0.001 0.000 0.000  
06/26/2025 1085.677 1.106 1.558 0.635 85.318 11.277 0.684 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/25/2025 1085.801 1.111 1.528 0.634 85.362 11.254 0.686 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/24/2025 1085.911 1.119 1.489 0.634 85.423 11.224 0.687 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/23/2025 1085.787 1.118 1.521 0.634 85.378 11.229 0.694 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/22/2025 1085.356 1.110 1.585 0.635 85.309 11.239 0.698 0.018 0.034 0.002 0.002 0.002 0.002 0.000 0.000  
06/21/2025 1084.910 1.102 1.616 0.635 85.307 11.223 0.694 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/20/2025 1084.113 1.086 1.692 0.635 85.272 11.198 0.694 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/19/2025 1082.208 1.048 1.902 0.635 85.120 11.177 0.695 0.018 0.034 0.002 0.002 0.001 0.001 0.000 0.000  
06/18/2025 1084.882 1.098 1.636 0.635 85.285 11.218 0.703 0.019 0.035 0.002 0.002 0.001 0.001 0.000 0.000  
06/17/2025 1084.888 1.094 1.658 0.635 85.242 11.242 0.704 0.019 0.035 0.002 0.002 0.001 0.001 0.000 0.000  
06/16/2025 1085.008 1.090 1.689 0.635 85.166 11.287 0.706 0.019 0.035 0.002 0.002 0.001 0.001 0.000 0.000  
06/15/2025 1085.257 1.087 1.685 0.635 85.148 11.314 0.706 0.019 0.035 0.002 0.002 0.001 0.001 0.000 0.000  
06/14/2025 1085.732 1.086 1.660 0.635 85.149 11.340 0.706 0.019 0.036 0.002 0.002 0.001 0.001 0.000 0.000  
06/13/2025 1086.322 1.086 1.623 0.635 85.162 11.358 0.709 0.019 0.036 0.002 0.002 0.001 0.001 0.000 0.000  
06/12/2025 1086.505 1.079 1.652 0.636 85.095 11.399 0.713 0.019 0.036 0.002 0.002 0.001 0.001 0.000 0.000  
06/11/2025 1086.428 1.069 1.730 0.636 84.955 11.464 0.719 0.019 0.037 0.002 0.002 0.001 0.001 0.000 0.000  
06/10/2025 1085.815 1.051 1.825 0.637 84.851 11.491 0.720 0.019 0.037 0.002 0.002 0.001 0.001 0.000 0.000  
06/09/2025 1087.212 1.081 1.669 0.636 84.965 11.503 0.719 0.019 0.037 0.002 0.002 0.001 0.001 0.000 0.000  
06/08/2025 1087.417 1.080 1.682 0.637 84.912 11.542 0.719 0.020 0.037 0.002 0.002 0.001 0.001 0.000 0.000  
06/07/2025 1087.602 1.079 1.689 0.637 84.877 11.572 0.720 0.020 0.038 0.002 0.002 0.001 0.001 0.000 0.000  
06/06/2025 1087.567 1.074 1.724 0.637 84.816 11.595 0.724 0.020 0.038 0.002 0.002 0.001 0.001 0.000 0.000  
06/05/2025 1086.910 1.056 1.829 0.637 84.702 11.624 0.724 0.020 0.038 0.002 0.003 0.001 0.001 0.000 0.000  
06/04/2025 1088.526 1.079 1.634 0.637 84.884 11.617 0.721 0.020 0.038 0.002 0.002 0.001 0.001 0.000 0.000  
06/03/2025 1089.197 1.074 1.657 0.637 84.774 11.698 0.730 0.020 0.038 0.003 0.003 0.002 0.002 0.000 0.000  
06/02/2025 1089.792 1.070 1.669 0.638 84.683 11.774 0.736 0.021 0.039 0.002 0.003 0.001 0.001 0.000 0.000  
06/01/2025 1090.572 1.067 1.691 0.638 84.545 11.886 0.743 0.021 0.040 0.003 0.003 0.001 0.001 0.000 0.000  
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