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Gas Quality / Gas Quality By Date

Date Requested: Feb 28 2026 7:54 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
02/28/2026 1089.517 1.020 2.510 0.646 82.737 12.827 0.766 0.019 0.037 0.002 0.002 0.000 0.000 0.079 0.000  
02/27/2026 1089.517 1.020 2.510 0.646 82.737 12.827 0.766 0.019 0.037 0.002 0.002 0.000 0.000 0.079 0.000  
02/26/2026 1091.709 1.021 2.522 0.647 82.544 12.915 0.861 0.022 0.040 0.002 0.003 0.000 0.000 0.071 0.000  
02/25/2026 1090.268 1.009 2.478 0.646 82.759 12.841 0.777 0.020 0.037 0.002 0.002 0.000 0.000 0.075 0.000  
02/24/2026 1090.088 1.022 2.522 0.646 82.647 12.901 0.777 0.019 0.035 0.002 0.002 0.000 0.000 0.074 0.000  
02/23/2026 1091.610 1.001 2.472 0.646 82.655 12.980 0.781 0.019 0.035 0.002 0.002 0.000 0.000 0.053 0.000  
02/22/2026 1076.075 1.017 2.583 0.638 84.236 11.301 0.714 0.018 0.034 0.002 0.002 0.000 0.000 0.092 0.000  
02/21/2026 1074.134 1.019 2.614 0.637 84.391 11.124 0.707 0.017 0.031 0.002 0.002 0.000 0.000 0.094 0.000  
02/20/2026 1076.556 1.023 2.573 0.638 84.246 11.378 0.692 0.016 0.029 0.001 0.002 0.000 0.000 0.040 0.000  
02/19/2026 1078.756 1.023 2.548 0.639 84.019 11.534 0.752 0.017 0.031 0.002 0.002 0.000 0.000 0.074 0.000  
02/18/2026 1076.428 1.028 2.576 0.638 84.190 11.365 0.708 0.017 0.032 0.002 0.002 0.000 0.000 0.081 0.000  
02/17/2026 1079.425 1.012 2.529 0.639 83.981 11.611 0.735 0.017 0.032 0.002 0.002 0.000 0.000 0.078 0.000  
02/16/2026 1078.812 1.014 2.522 0.639 84.121 11.456 0.759 0.019 0.036 0.002 0.002 0.000 0.000 0.070 0.000  
02/15/2026 1079.932 1.005 2.506 0.639 84.003 11.610 0.745 0.018 0.033 0.002 0.002 0.000 0.000 0.076 0.000  
02/14/2026 1082.465 1.009 2.463 0.640 83.770 11.900 0.736 0.018 0.033 0.002 0.002 0.000 0.000 0.067 0.000  
02/13/2026 1092.988 1.025 2.437 0.647 82.497 13.121 0.801 0.018 0.034 0.002 0.002 0.000 0.000 0.064 0.000  
02/12/2026 1078.898 1.048 2.604 0.640 83.810 11.678 0.739 0.017 0.032 0.002 0.002 0.000 0.000 0.069 0.000  
02/11/2026 1077.495 1.017 2.527 0.638 84.204 11.403 0.721 0.017 0.030 0.001 0.001 0.000 0.000 0.078 0.000  
02/10/2026 1078.285 1.028 2.543 0.639 84.070 11.488 0.746 0.017 0.031 0.001 0.002 0.000 0.000 0.076 0.000  
02/09/2026 1080.396 1.020 2.470 0.639 84.032 11.582 0.774 0.019 0.033 0.002 0.002 0.000 0.000 0.067 0.000  
02/08/2026 1077.041 1.027 2.511 0.638 84.337 11.346 0.694 0.017 0.031 0.002 0.002 0.000 0.000 0.034 0.000  
02/07/2026 1078.320 1.031 2.482 0.638 84.250 11.378 0.748 0.018 0.034 0.002 0.002 0.000 0.000 0.055 0.000  
02/06/2026 1087.579 1.022 2.416 0.643 83.180 12.480 0.761 0.019 0.035 0.002 0.002 0.000 0.000 0.085 0.000  
02/05/2026 1093.878 1.031 2.431 0.648 82.291 13.332 0.766 0.019 0.034 0.002 0.002 0.000 0.000 0.093 0.000  
02/04/2026 1093.913 1.024 2.427 0.648 82.310 13.287 0.788 0.019 0.034 0.002 0.002 0.000 0.000 0.108 0.000  
02/03/2026 1093.219 1.029 2.512 0.648 82.229 13.305 0.784 0.019 0.034 0.002 0.002 0.000 0.000 0.085 0.000  
02/02/2026 1092.530 1.009 2.484 0.647 82.396 13.281 0.718 0.017 0.031 0.002 0.002 0.000 0.000 0.061 0.000  
02/01/2026 1094.264 1.011 2.417 0.648 82.360 13.338 0.755 0.018 0.033 0.002 0.002 0.000 0.000 0.065 0.000  
01/31/2026 1096.117 1.009 2.433 0.649 82.126 13.552 0.767 0.019 0.035 0.002 0.002 0.000 0.000 0.054 0.000  
01/30/2026 1094.048 1.000 2.362 0.647 82.531 13.202 0.762 0.020 0.037 0.002 0.002 0.000 0.000 0.082 0.000  
01/29/2026 1091.533 0.985 2.279 0.644 82.981 12.859 0.724 0.019 0.035 0.002 0.002 0.000 0.000 0.114 0.000  
01/28/2026 1086.363 0.941 2.106 0.638 84.014 12.127 0.633 0.016 0.029 0.001 0.001 0.000 0.000 0.131 0.000  
01/27/2026 1083.312 0.944 2.103 0.636 84.359 11.812 0.596 0.016 0.029 0.001 0.001 0.000 0.000 0.138 0.000  
01/26/2026 1085.744 0.933 2.078 0.637 84.387 11.768 0.694 0.022 0.042 0.002 0.002 0.000 0.000 0.074 0.000  
01/25/2026 1087.704 0.953 2.076 0.639 84.288 11.843 0.760 0.023 0.045 0.002 0.002 0.000 0.000 0.008 0.000  
01/24/2026 1074.696 1.005 2.338 0.634 84.946 11.012 0.597 0.015 0.028 0.002 0.002 0.000 0.000 0.057 0.000  
01/23/2026 1077.436 1.030 2.481 0.638 84.310 11.416 0.671 0.017 0.030 0.002 0.002 0.000 0.000 0.041 0.000  
01/22/2026 1079.712 1.009 2.425 0.638 84.163 11.564 0.709 0.017 0.031 0.002 0.002 0.000 0.000 0.078 0.000  
01/21/2026 1079.196 1.024 2.485 0.639 84.038 11.611 0.707 0.017 0.030 0.002 0.002 0.000 0.000 0.085 0.000  
01/20/2026 1080.106 1.016 2.494 0.639 83.955 11.692 0.720 0.017 0.030 0.001 0.001 0.000 0.000 0.072 0.000  
01/19/2026 1076.804 1.020 2.516 0.638 84.259 11.425 0.661 0.016 0.028 0.002 0.002 0.000 0.000 0.072 0.000  
01/18/2026 1080.315 1.044 2.586 0.641 83.628 11.929 0.696 0.016 0.029 0.002 0.002 0.000 0.000 0.069 0.000  
01/17/2026 1081.215 1.052 2.516 0.641 83.641 11.968 0.693 0.017 0.031 0.002 0.002 0.000 0.000 0.079 0.000  
01/16/2026 1084.308 1.076 2.660 0.645 83.038 12.353 0.777 0.020 0.038 0.002 0.002 0.000 0.000 0.034 0.000  
01/15/2026 1083.527 1.055 2.612 0.644 83.297 12.195 0.762 0.019 0.035 0.002 0.002 0.000 0.000 0.021 0.000  
01/14/2026 1079.735 1.043 2.607 0.641 83.701 11.769 0.744 0.019 0.034 0.002 0.002 0.000 0.000 0.079 0.000  
01/13/2026 1082.924 1.038 2.605 0.643 83.454 11.974 0.828 0.019 0.035 0.002 0.002 0.000 0.000 0.044 0.000  
01/12/2026 1082.725 1.031 2.625 0.643 83.491 12.012 0.785 0.019 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
01/11/2026 1082.452 1.038 2.623 0.643 83.532 11.944 0.806 0.018 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
01/10/2026 1079.089 1.047 2.699 0.641 83.668 11.822 0.718 0.015 0.028 0.002 0.002 0.000 0.000 0.000 0.000  
01/09/2026 1081.058 1.035 2.685 0.642 83.561 11.876 0.784 0.019 0.035 0.002 0.002 0.000 0.000 0.000 0.000  
01/08/2026 1081.969 1.021 2.602 0.642 83.701 11.799 0.818 0.019 0.036 0.002 0.002 0.000 0.000 0.000 0.000  
01/07/2026 1082.737 1.029 2.619 0.643 83.525 11.968 0.800 0.019 0.036 0.002 0.002 0.000 0.000 0.000 0.000  
01/06/2026 1080.999 1.022 2.572 0.641 83.779 11.806 0.746 0.018 0.033 0.002 0.002 0.000 0.000 0.020 0.000  
01/05/2026 1082.977 1.012 2.533 0.642 83.640 11.939 0.781 0.019 0.035 0.002 0.002 0.000 0.000 0.037 0.000  
01/04/2026 1082.525 1.009 2.541 0.641 83.658 11.923 0.768 0.018 0.034 0.002 0.002 0.000 0.000 0.045 0.000  
01/03/2026 1080.300 1.011 2.530 0.640 83.905 11.679 0.754 0.018 0.032 0.002 0.002 0.000 0.000 0.067 0.000  
01/02/2026 1079.573 1.006 2.550 0.640 84.000 11.518 0.793 0.019 0.035 0.002 0.002 0.000 0.000 0.075 0.000  
01/01/2026 1078.962 1.023 2.553 0.639 84.019 11.500 0.778 0.018 0.034 0.002 0.002 0.000 0.000 0.072 0.000  
12/31/2025 1080.077 1.030 2.559 0.640 83.810 11.690 0.773 0.018 0.033 0.002 0.002 0.000 0.000 0.085 0.000  
12/30/2025 1078.222 1.043 2.630 0.640 83.832 11.628 0.738 0.017 0.031 0.002 0.002 0.000 0.000 0.078 0.000  
12/29/2025 1077.045 1.036 2.678 0.640 83.920 11.464 0.768 0.018 0.033 0.002 0.002 0.000 0.000 0.080 0.000  
12/28/2025 1076.630 1.043 2.701 0.640 83.897 11.466 0.761 0.018 0.032 0.002 0.002 0.000 0.000 0.078 0.000  
12/27/2025 1077.893 1.044 2.651 0.640 83.874 11.529 0.773 0.018 0.034 0.002 0.002 0.000 0.000 0.073 0.000  
12/26/2025 1079.092 1.036 2.653 0.641 83.752 11.645 0.785 0.019 0.035 0.002 0.002 0.000 0.000 0.072 0.000  
12/25/2025 1078.598 1.028 2.621 0.640 83.918 11.496 0.804 0.019 0.035 0.002 0.002 0.000 0.000 0.076 0.000  
12/24/2025 1079.067 1.028 2.631 0.640 83.850 11.529 0.826 0.019 0.035 0.002 0.002 0.000 0.000 0.078 0.000  
12/23/2025 1079.857 1.033 2.574 0.640 83.870 11.580 0.815 0.019 0.035 0.002 0.002 0.000 0.000 0.071 0.000  
12/22/2025 1079.750 1.034 2.634 0.641 83.734 11.659 0.810 0.019 0.034 0.002 0.002 0.000 0.000 0.073 0.000  
12/21/2025 1084.457 1.024 2.588 0.643 83.593 11.575 1.029 0.037 0.074 0.004 0.004 0.000 0.000 0.072 0.000  
12/20/2025 1081.878 1.027 2.585 0.642 83.760 11.583 0.896 0.029 0.055 0.003 0.003 0.000 0.000 0.061 0.000  
12/19/2025 1078.138 1.010 2.536 0.639 84.170 11.417 0.718 0.025 0.040 0.004 0.003 0.001 0.001 0.076 0.000  
12/18/2025 1075.146 0.989 2.475 0.636 84.673 11.062 0.665 0.021 0.035 0.003 0.003 0.000 0.000 0.075 0.000  
12/17/2025 1075.493 0.987 2.419 0.635 84.736 11.099 0.645 0.016 0.030 0.002 0.002 0.000 0.000 0.064 0.000  
12/16/2025 1077.009 0.994 2.420 0.636 84.605 11.233 0.667 0.017 0.030 0.002 0.002 0.000 0.000 0.031 0.000  
12/15/2025 1080.138 1.001 2.468 0.639 84.167 11.450 0.778 0.023 0.045 0.002 0.003 0.000 0.000 0.063 0.000  
12/14/2025 1079.366 1.018 2.573 0.640 83.895 11.718 0.686 0.019 0.037 0.002 0.003 0.000 0.000 0.049 0.000  
12/13/2025 1079.204 1.030 2.575 0.640 83.906 11.650 0.721 0.020 0.037 0.002 0.002 0.000 0.000 0.056 0.000  
12/12/2025 1078.550 1.028 2.562 0.639 84.075 11.520 0.720 0.020 0.038 0.002 0.003 0.000 0.000 0.032 0.000  
12/11/2025 1081.130 1.036 2.690 0.642 83.425 11.922 0.793 0.021 0.039 0.002 0.002 0.000 0.000 0.070 0.000  
12/10/2025 1076.633 1.014 2.517 0.637 84.336 11.305 0.695 0.019 0.034 0.002 0.002 0.000 0.000 0.078 0.000  
12/09/2025 1076.368 0.993 2.455 0.636 84.534 11.227 0.667 0.017 0.031 0.002 0.002 0.000 0.000 0.072 0.000  
12/08/2025 1078.326 1.014 2.601 0.639 83.939 11.603 0.711 0.018 0.034 0.002 0.002 0.000 0.000 0.076 0.000  
12/07/2025 1079.062 1.015 2.612 0.640 83.839 11.699 0.713 0.019 0.034 0.002 0.002 0.000 0.000 0.065 0.000  
12/06/2025 1078.237 1.008 2.579 0.639 83.993 11.563 0.710 0.019 0.035 0.002 0.002 0.000 0.000 0.089 0.000  
12/05/2025 1078.177 1.021 2.596 0.639 83.961 11.552 0.726 0.019 0.036 0.002 0.002 0.000 0.000 0.084 0.000  
12/04/2025 1080.261 1.009 2.175 0.636 84.761 11.298 0.679 0.018 0.034 0.002 0.002 0.000 0.000 0.021 0.000  
12/03/2025 1076.799 0.994 2.509 0.637 84.475 11.197 0.726 0.019 0.034 0.002 0.002 0.000 0.000 0.043 0.000  
12/02/2025 1077.478 1.010 2.566 0.638 84.229 11.300 0.769 0.020 0.037 0.002 0.002 0.000 0.000 0.065 0.000  
12/01/2025 1079.548 1.023 2.651 0.641 83.764 11.566 0.836 0.023 0.042 0.002 0.002 0.000 0.000 0.090 0.000  
11/30/2025 1085.559 1.030 2.654 0.645 83.092 12.116 0.940 0.027 0.050 0.002 0.002 0.000 0.000 0.087 0.000  
11/29/2025 1077.862 1.030 2.671 0.640 83.786 11.679 0.702 0.018 0.034 0.002 0.002 0.000 0.000 0.077 0.000  
11/28/2025 1080.110 1.052 2.699 0.642 83.430 11.916 0.760 0.020 0.036 0.002 0.002 0.000 0.000 0.084 0.000  
11/27/2025 1078.402 1.024 2.615 0.640 83.899 11.580 0.742 0.019 0.035 0.002 0.002 0.000 0.000 0.081 0.000  
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