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Gas Quality / Gas Quality By Date

Date Requested: Feb 25 2026 6:55 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
02/25/2026 1089.530 1.007 2.473 0.645 82.808 12.786 0.766 0.019 0.035 0.002 0.002 0.000 0.000 0.101 0.000  
02/24/2026 1090.098 1.011 2.509 0.646 82.691 12.876 0.777 0.019 0.034 0.002 0.002 0.000 0.000 0.079 0.000  
02/23/2026 1086.491 0.998 2.492 0.643 83.146 12.440 0.757 0.018 0.034 0.002 0.002 0.000 0.000 0.110 0.000  
02/22/2026 1074.547 1.010 2.600 0.637 84.331 11.148 0.719 0.018 0.034 0.002 0.002 0.000 0.000 0.136 0.000  
02/21/2026 1073.879 1.016 2.607 0.637 84.451 11.122 0.682 0.015 0.028 0.001 0.001 0.000 0.000 0.075 0.000  
02/20/2026 1078.055 1.021 2.559 0.639 84.039 11.504 0.736 0.017 0.030 0.002 0.002 0.000 0.000 0.090 0.000  
02/19/2026 1077.755 1.026 2.568 0.639 84.027 11.476 0.742 0.018 0.032 0.002 0.002 0.000 0.000 0.108 0.000  
02/18/2026 1078.459 1.010 2.553 0.639 83.996 11.540 0.738 0.017 0.032 0.002 0.002 0.000 0.000 0.110 0.000  
02/17/2026 1075.920 0.992 2.415 0.636 84.762 10.975 0.728 0.018 0.034 0.002 0.002 0.000 0.000 0.071 0.000  
02/16/2026 1075.166 0.986 2.370 0.634 84.893 10.926 0.684 0.017 0.031 0.002 0.002 0.000 0.000 0.088 0.000  
02/15/2026 1081.317 1.000 2.447 0.639 83.945 11.736 0.733 0.018 0.033 0.002 0.002 0.000 0.000 0.083 0.000  
02/14/2026 1093.817 1.006 2.402 0.647 82.508 13.118 0.822 0.020 0.037 0.002 0.002 0.000 0.000 0.083 0.000  
02/13/2026 1085.326 1.037 2.548 0.644 83.133 12.397 0.758 0.017 0.031 0.002 0.002 0.000 0.000 0.076 0.000  
02/12/2026 1077.312 1.024 2.527 0.638 84.185 11.386 0.729 0.017 0.031 0.002 0.002 0.000 0.000 0.096 0.000  
02/11/2026 1077.267 1.015 2.553 0.638 84.128 11.422 0.727 0.017 0.030 0.001 0.001 0.000 0.000 0.106 0.000  
02/10/2026 1079.118 1.033 2.543 0.640 83.957 11.550 0.775 0.018 0.032 0.002 0.002 0.000 0.000 0.090 0.000  
02/09/2026 1079.173 1.003 2.453 0.638 84.202 11.514 0.712 0.017 0.030 0.001 0.002 0.000 0.000 0.066 0.000  
02/08/2026 1077.135 1.028 2.499 0.638 84.309 11.302 0.731 0.018 0.032 0.002 0.002 0.000 0.000 0.077 0.000  
02/07/2026 1081.078 1.018 2.439 0.639 83.957 11.680 0.756 0.018 0.034 0.002 0.002 0.000 0.000 0.093 0.000  
02/06/2026 1092.963 1.026 2.411 0.647 82.439 13.200 0.760 0.019 0.035 0.002 0.002 0.000 0.000 0.108 0.000  
02/05/2026 1091.240 1.011 2.415 0.646 82.654 13.005 0.745 0.018 0.033 0.002 0.002 0.000 0.000 0.115 0.000  
02/04/2026 1093.213 1.014 2.435 0.647 82.358 13.218 0.788 0.019 0.034 0.002 0.002 0.000 0.000 0.131 0.000  
02/03/2026 1092.326 1.018 2.523 0.648 82.283 13.272 0.754 0.018 0.032 0.002 0.002 0.000 0.000 0.096 0.000  
02/02/2026 1093.564 1.002 2.460 0.647 82.336 13.345 0.735 0.017 0.031 0.002 0.002 0.000 0.000 0.071 0.000  
02/01/2026 1094.653 1.010 2.412 0.648 82.179 13.423 0.771 0.018 0.033 0.002 0.002 0.000 0.000 0.150 0.000  
01/31/2026 1094.697 0.995 2.407 0.647 82.344 13.355 0.758 0.019 0.036 0.002 0.002 0.000 0.000 0.082 0.000  
01/30/2026 1093.379 0.989 2.329 0.646 82.686 13.074 0.762 0.020 0.037 0.002 0.002 0.000 0.000 0.100 0.000  
01/29/2026 1089.277 0.965 2.227 0.642 83.326 12.564 0.703 0.018 0.033 0.002 0.002 0.000 0.000 0.160 0.000  
01/28/2026 1084.447 0.932 2.096 0.637 84.198 11.945 0.609 0.015 0.028 0.002 0.002 0.000 0.000 0.173 0.000  
01/27/2026 1083.500 0.934 2.088 0.636 84.455 11.732 0.619 0.017 0.031 0.002 0.001 0.000 0.000 0.121 0.000  
01/26/2026 1085.568 0.925 2.043 0.637 84.520 11.655 0.708 0.023 0.044 0.002 0.002 0.000 0.000 0.078 0.000  
01/25/2026 1082.150 0.943 2.059 0.635 84.909 11.355 0.654 0.018 0.034 0.002 0.002 0.000 0.000 0.024 0.000  
01/24/2026 1064.597 0.988 2.364 0.628 86.266 9.664 0.613 0.016 0.029 0.002 0.002 0.000 0.000 0.055 0.000  
01/23/2026 1054.693 1.037 2.494 0.624 87.129 8.418 0.740 0.018 0.032 0.002 0.002 0.000 0.000 0.131 0.000  
01/22/2026 1054.693 1.037 2.494 0.624 87.129 8.418 0.740 0.018 0.032 0.002 0.002 0.000 0.000 0.131 0.000  
01/21/2026 1061.174 1.035 2.540 0.628 86.194 9.325 0.735 0.017 0.031 0.002 0.002 0.000 0.000 0.120 0.000  
01/20/2026 1073.726 0.997 2.456 0.635 84.786 10.910 0.684 0.016 0.029 0.002 0.002 0.000 0.000 0.121 0.000  
01/19/2026 1075.304 1.023 2.520 0.637 84.405 11.215 0.684 0.016 0.029 0.002 0.002 0.000 0.000 0.103 0.000  
01/18/2026 1031.997 1.115 2.781 0.613 89.203 6.003 0.717 0.016 0.030 0.002 0.002 0.000 0.000 0.131 0.000  
01/17/2026 1081.239 1.058 2.540 0.641 83.541 11.948 0.736 0.019 0.035 0.002 0.002 0.000 0.000 0.120 0.000  
01/16/2026 1084.918 1.067 2.673 0.645 83.006 12.399 0.787 0.020 0.037 0.002 0.002 0.000 0.000 0.007 0.000  
01/15/2026 1073.666 1.060 2.635 0.638 84.420 10.961 0.783 0.019 0.035 0.002 0.002 0.000 0.000 0.083 0.000  
01/14/2026 1082.288 1.036 2.598 0.642 83.440 11.935 0.829 0.019 0.034 0.002 0.002 0.000 0.000 0.106 0.000  
01/13/2026 1082.803 1.034 2.633 0.643 83.392 12.012 0.821 0.019 0.034 0.002 0.002 0.000 0.000 0.052 0.000  
01/12/2026 1082.766 1.029 2.610 0.643 83.467 12.026 0.786 0.018 0.033 0.002 0.002 0.000 0.000 0.028 0.000  
01/11/2026 1080.260 1.036 2.648 0.641 83.712 11.789 0.764 0.017 0.030 0.002 0.002 0.000 0.000 0.000 0.000  
01/10/2026 1080.600 1.043 2.710 0.642 83.520 11.907 0.762 0.019 0.033 0.002 0.002 0.000 0.000 0.000 0.000  
01/09/2026 1082.033 1.022 2.640 0.642 83.603 11.856 0.820 0.019 0.035 0.002 0.002 0.000 0.000 0.000 0.000  
01/08/2026 1082.155 1.013 2.591 0.642 83.726 11.788 0.822 0.020 0.036 0.002 0.002 0.000 0.000 0.000 0.000  
01/07/2026 1081.495 1.030 2.617 0.642 83.584 11.906 0.770 0.018 0.034 0.002 0.002 0.000 0.000 0.037 0.000  
01/06/2026 1081.606 1.005 2.532 0.641 83.712 11.841 0.762 0.018 0.034 0.002 0.002 0.000 0.000 0.092 0.000  
01/05/2026 1082.845 1.008 2.523 0.641 83.601 11.944 0.783 0.019 0.034 0.002 0.002 0.000 0.000 0.084 0.000  
01/04/2026 1081.357 1.000 2.534 0.640 83.743 11.810 0.764 0.018 0.032 0.002 0.002 0.000 0.000 0.095 0.000  
01/03/2026 1079.261 1.004 2.541 0.639 83.954 11.575 0.760 0.018 0.032 0.002 0.002 0.000 0.000 0.112 0.000  
01/02/2026 1079.076 1.003 2.536 0.639 84.035 11.461 0.795 0.019 0.034 0.002 0.002 0.000 0.000 0.111 0.000  
01/01/2026 1079.328 1.023 2.536 0.639 83.927 11.562 0.782 0.018 0.033 0.002 0.002 0.000 0.000 0.116 0.000  
12/31/2025 1079.185 1.024 2.558 0.640 83.845 11.643 0.754 0.017 0.031 0.002 0.002 0.000 0.000 0.125 0.000  
12/30/2025 1076.640 1.033 2.639 0.639 83.979 11.438 0.745 0.017 0.031 0.002 0.002 0.000 0.000 0.114 0.000  
12/29/2025 1076.809 1.033 2.681 0.640 83.878 11.462 0.772 0.018 0.033 0.002 0.002 0.000 0.000 0.120 0.000  
12/28/2025 1076.413 1.032 2.669 0.639 83.949 11.423 0.757 0.017 0.032 0.002 0.002 0.000 0.000 0.117 0.000  
12/27/2025 1078.451 1.039 2.674 0.641 83.701 11.635 0.786 0.018 0.033 0.002 0.002 0.000 0.000 0.110 0.000  
12/26/2025 1078.342 1.023 2.614 0.640 83.890 11.521 0.783 0.019 0.035 0.002 0.002 0.000 0.000 0.112 0.000  
12/25/2025 1079.130 1.023 2.629 0.640 83.800 11.534 0.840 0.019 0.035 0.002 0.002 0.000 0.000 0.117 0.000  
12/24/2025 1079.444 1.020 2.590 0.640 83.849 11.543 0.828 0.019 0.034 0.002 0.002 0.000 0.000 0.113 0.000  
12/23/2025 1079.545 1.036 2.599 0.640 83.766 11.624 0.809 0.019 0.034 0.002 0.002 0.000 0.000 0.110 0.000  
12/22/2025 1080.553 1.021 2.642 0.641 83.684 11.583 0.886 0.024 0.046 0.002 0.002 0.000 0.000 0.110 0.000  
12/21/2025 1082.631 1.011 2.540 0.641 83.832 11.412 0.987 0.034 0.067 0.003 0.003 0.000 0.000 0.113 0.000  
12/20/2025 1076.365 1.002 2.424 0.636 84.689 10.949 0.762 0.025 0.045 0.003 0.003 0.000 0.000 0.096 0.000  
12/19/2025 1076.005 0.991 2.525 0.637 84.421 11.171 0.703 0.025 0.039 0.004 0.003 0.001 0.001 0.117 0.000  
12/18/2025 1075.403 0.986 2.451 0.635 84.610 11.127 0.660 0.018 0.031 0.002 0.002 0.000 0.000 0.112 0.000  
12/17/2025 1075.128 0.978 2.390 0.635 84.817 11.032 0.645 0.016 0.028 0.001 0.002 0.000 0.000 0.090 0.000  
12/16/2025 1077.361 0.967 2.388 0.636 84.718 11.011 0.752 0.023 0.045 0.003 0.003 0.000 0.000 0.090 0.000  
12/15/2025 1077.345 1.004 2.514 0.638 84.221 11.395 0.701 0.018 0.034 0.002 0.002 0.000 0.000 0.109 0.000  
12/14/2025 1079.897 1.018 2.574 0.640 83.871 11.742 0.702 0.019 0.037 0.002 0.002 0.000 0.000 0.033 0.000  
12/13/2025 1077.656 1.024 2.541 0.638 84.123 11.453 0.710 0.019 0.036 0.002 0.002 0.000 0.000 0.090 0.000  
12/12/2025 1078.781 1.023 2.609 0.640 83.874 11.586 0.754 0.020 0.039 0.002 0.003 0.000 0.000 0.090 0.000  
12/11/2025 1080.290 1.034 2.678 0.642 83.451 11.891 0.770 0.020 0.037 0.002 0.002 0.000 0.000 0.115 0.000  
12/10/2025 1075.924 0.996 2.470 0.636 84.488 11.201 0.679 0.018 0.031 0.002 0.002 0.000 0.000 0.113 0.000  
12/09/2025 1075.857 0.984 2.437 0.636 84.608 11.142 0.670 0.018 0.032 0.002 0.002 0.000 0.000 0.106 0.000  
12/08/2025 1077.548 1.007 2.611 0.639 83.966 11.539 0.711 0.018 0.033 0.002 0.002 0.000 0.000 0.111 0.000  
12/07/2025 1079.578 1.012 2.577 0.640 83.782 11.732 0.723 0.019 0.036 0.002 0.002 0.000 0.000 0.114 0.000  
12/06/2025 1077.845 1.011 2.652 0.640 83.818 11.594 0.738 0.019 0.035 0.002 0.002 0.000 0.000 0.129 0.000  
12/05/2025 1076.071 1.006 2.590 0.638 84.204 11.339 0.695 0.019 0.035 0.002 0.002 0.000 0.000 0.108 0.000  
12/04/2025 1076.312 0.993 2.506 0.637 84.437 11.211 0.706 0.018 0.034 0.002 0.002 0.000 0.000 0.091 0.000  
12/03/2025 1077.017 1.002 2.538 0.638 84.307 11.257 0.751 0.019 0.035 0.002 0.002 0.000 0.000 0.086 0.000  
12/02/2025 1078.800 1.014 2.621 0.640 83.881 11.473 0.826 0.022 0.040 0.002 0.002 0.000 0.000 0.119 0.000  
12/01/2025 1084.292 1.024 2.640 0.644 83.200 12.003 0.922 0.027 0.049 0.002 0.002 0.000 0.000 0.130 0.000  
11/30/2025 1081.840 1.028 2.696 0.643 83.310 11.935 0.845 0.023 0.042 0.002 0.002 0.000 0.000 0.116 0.000  
11/29/2025 1078.880 1.037 2.695 0.641 83.538 11.828 0.729 0.019 0.034 0.002 0.002 0.000 0.000 0.116 0.000  
11/28/2025 1078.340 1.021 2.580 0.639 83.925 11.552 0.745 0.019 0.035 0.002 0.002 0.000 0.000 0.119 0.000  
11/27/2025 1079.870 1.032 2.673 0.641 83.515 11.823 0.773 0.020 0.038 0.002 0.002 0.000 0.000 0.121 0.000  
11/26/2025 1083.417 1.039 2.672 0.644 83.146 12.105 0.851 0.023 0.043 0.002 0.003 0.000 0.000 0.116 0.000  
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