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Gas Quality / Gas Quality By Date

Date Requested: Oct 24 2025 11:40 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
10/24/2025 1026.682 0.477 2.012 0.592 93.176 3.983 0.271 0.016 0.035 0.006 0.007 0.008 0.008 0.000 0.000  
10/23/2025 1044.947 0.665 2.326 0.610 89.838 6.617 0.470 0.018 0.036 0.005 0.005 0.009 0.009 0.000 0.000  
10/22/2025 1033.990 0.674 1.772 0.597 92.431 4.698 0.322 0.021 0.046 0.008 0.009 0.009 0.009 0.000 0.000  
10/21/2025 1040.107 0.776 1.645 0.601 91.784 5.296 0.378 0.025 0.056 0.010 0.011 0.009 0.009 0.000 0.000  
10/20/2025 1038.398 0.715 1.738 0.600 91.959 5.076 0.382 0.027 0.062 0.011 0.013 0.009 0.009 0.000 0.000  
10/19/2025 1038.154 0.699 1.790 0.600 91.915 5.072 0.392 0.028 0.062 0.011 0.013 0.009 0.009 0.000 0.000  
10/18/2025 1037.048 0.715 1.759 0.599 92.091 4.915 0.389 0.028 0.062 0.011 0.012 0.009 0.009 0.000 0.000  
10/17/2025 1038.084 0.766 1.626 0.600 92.104 5.017 0.364 0.026 0.057 0.010 0.011 0.009 0.009 0.000 0.000  
10/16/2025 1040.577 0.817 1.515 0.601 91.917 5.268 0.362 0.025 0.056 0.010 0.011 0.009 0.009 0.000 0.000  
10/15/2025 1042.886 0.869 1.454 0.602 91.624 5.576 0.362 0.024 0.053 0.009 0.010 0.009 0.009 0.000 0.000  
10/14/2025 1045.735 0.912 1.489 0.605 91.054 6.071 0.372 0.022 0.046 0.008 0.009 0.009 0.009 0.000 0.000  
10/13/2025 1045.782 0.891 1.539 0.605 91.006 6.069 0.389 0.023 0.048 0.008 0.009 0.009 0.009 0.000 0.000  
10/12/2025 1047.168 0.931 1.474 0.606 90.875 6.230 0.386 0.022 0.047 0.008 0.009 0.009 0.009 0.000 0.000  
10/11/2025 1043.681 0.900 1.510 0.604 91.216 5.961 0.331 0.017 0.035 0.006 0.006 0.009 0.009 0.000 0.000  
10/10/2025 1041.392 0.830 1.572 0.602 91.552 5.624 0.329 0.019 0.041 0.007 0.008 0.009 0.009 0.000 0.000  
10/09/2025 1039.310 0.768 1.640 0.600 91.791 5.388 0.325 0.018 0.038 0.006 0.007 0.009 0.009 0.000 0.000  
10/08/2025 1041.697 0.829 1.532 0.602 91.646 5.539 0.359 0.020 0.042 0.007 0.008 0.009 0.009 0.000 0.000  
10/07/2025 1049.295 0.892 1.663 0.609 90.265 6.628 0.442 0.022 0.044 0.007 0.007 0.009 0.009 0.013 0.000  
10/06/2025 1079.865 1.039 2.645 0.641 83.840 11.440 0.826 0.023 0.044 0.003 0.004 0.010 0.010 0.116 0.000  
10/05/2025 1065.826 0.968 2.267 0.627 86.621 9.364 0.643 0.019 0.036 0.003 0.003 0.010 0.010 0.056 0.000  
10/04/2025 1085.692 1.077 2.899 0.648 82.344 12.636 0.820 0.020 0.041 0.003 0.003 0.010 0.010 0.136 0.000  
10/03/2025 1074.524 1.038 2.519 0.636 84.744 10.818 0.702 0.020 0.039 0.004 0.004 0.010 0.010 0.092 0.000  
10/02/2025 1076.016 1.044 2.446 0.637 84.776 10.812 0.754 0.021 0.039 0.003 0.004 0.010 0.010 0.079 0.000  
10/01/2025 1076.725 1.019 2.549 0.638 84.512 10.961 0.767 0.023 0.046 0.004 0.004 0.010 0.010 0.095 0.000  
09/30/2025 1084.451 1.048 2.784 0.646 83.020 11.952 0.955 0.027 0.052 0.003 0.003 0.010 0.010 0.135 0.000  
09/29/2025 1081.864 1.045 2.780 0.644 83.102 12.003 0.810 0.020 0.038 0.002 0.003 0.010 0.010 0.178 0.000  
09/28/2025 1078.042 1.052 2.833 0.642 83.390 11.673 0.789 0.020 0.036 0.002 0.002 0.008 0.008 0.185 0.000  
09/27/2025 1081.747 1.044 2.795 0.644 83.237 11.877 0.838 0.022 0.042 0.003 0.003 0.010 0.010 0.120 0.000  
09/26/2025 1071.617 0.955 2.439 0.632 85.577 10.138 0.722 0.023 0.045 0.004 0.005 0.009 0.009 0.072 0.000  
09/25/2025 1044.028 0.828 1.663 0.605 91.117 5.856 0.421 0.024 0.049 0.009 0.010 0.009 0.009 0.007 0.000  
09/24/2025 1065.167 1.045 1.987 0.625 87.222 8.971 0.614 0.025 0.053 0.007 0.008 0.009 0.009 0.049 0.000  
09/23/2025 1080.751 1.055 2.653 0.642 83.672 11.633 0.800 0.021 0.041 0.003 0.003 0.010 0.010 0.099 0.000  
09/22/2025 1080.965 1.051 2.592 0.642 83.736 11.666 0.762 0.020 0.040 0.003 0.003 0.010 0.010 0.106 0.000  
09/21/2025 1062.733 1.097 1.641 0.621 88.230 8.334 0.557 0.027 0.055 0.008 0.009 0.009 0.009 0.024 0.000  
09/20/2025 1074.029 0.995 2.262 0.633 85.498 10.348 0.699 0.023 0.045 0.005 0.005 0.009 0.009 0.101 0.000  
09/19/2025 1069.140 0.978 2.367 0.630 85.983 9.840 0.677 0.022 0.043 0.004 0.005 0.009 0.009 0.061 0.000  
09/18/2025 1068.672 1.141 2.058 0.630 86.362 9.676 0.613 0.023 0.047 0.006 0.006 0.009 0.009 0.049 0.000  
09/17/2025 1075.004 1.052 2.520 0.637 84.764 10.722 0.735 0.027 0.059 0.007 0.008 0.010 0.010 0.086 0.000  
09/16/2025 1083.983 1.054 2.863 0.646 82.753 12.290 0.823 0.023 0.046 0.003 0.003 0.010 0.010 0.121 0.000  
09/15/2025 1085.473 1.050 2.860 0.647 82.585 12.449 0.838 0.022 0.044 0.003 0.003 0.010 0.010 0.124 0.000  
09/14/2025 1081.156 1.012 2.765 0.643 83.214 11.982 0.756 0.019 0.036 0.002 0.003 0.010 0.010 0.191 0.000  
09/13/2025 1078.950 0.978 2.716 0.640 83.935 11.157 0.899 0.031 0.062 0.007 0.008 0.009 0.009 0.189 0.000  
09/12/2025 1079.076 0.997 2.684 0.640 83.813 11.382 0.837 0.023 0.044 0.003 0.004 0.010 0.010 0.192 0.000  
09/11/2025 1082.846 0.985 2.741 0.643 83.211 11.919 0.856 0.022 0.042 0.003 0.003 0.009 0.009 0.199 0.000  
09/10/2025 1084.998 0.968 2.702 0.644 83.154 11.972 0.917 0.024 0.045 0.003 0.003 0.010 0.010 0.192 0.000  
09/09/2025 1079.674 0.976 2.712 0.641 83.678 11.520 0.844 0.019 0.036 0.002 0.002 0.009 0.009 0.192 0.000  
09/08/2025 1079.858 0.968 2.664 0.640 83.786 11.440 0.881 0.021 0.036 0.002 0.002 0.006 0.006 0.188 0.000  
09/07/2025 1083.004 0.979 2.696 0.643 83.315 11.827 0.900 0.023 0.043 0.002 0.002 0.007 0.007 0.196 0.000  
09/06/2025 1071.897 0.995 2.289 0.632 85.587 10.222 0.693 0.018 0.034 0.003 0.003 0.009 0.009 0.138 0.000  
09/05/2025 1077.287 0.996 2.275 0.635 85.033 10.725 0.769 0.021 0.038 0.003 0.003 0.009 0.009 0.120 0.000  
09/04/2025 1067.898 1.036 1.769 0.624 87.364 9.120 0.607 0.019 0.035 0.003 0.003 0.009 0.009 0.025 0.000  
09/03/2025 1077.857 0.932 2.441 0.636 84.865 10.791 0.809 0.022 0.040 0.003 0.003 0.009 0.009 0.075 0.000  
09/02/2025 1069.438 0.904 2.295 0.629 86.186 9.727 0.694 0.020 0.038 0.003 0.003 0.010 0.010 0.110 0.000  
09/01/2025 1082.318 0.936 2.476 0.639 84.121 11.345 0.869 0.024 0.046 0.003 0.003 0.010 0.010 0.157 0.000  
08/31/2025 1080.365 0.938 2.430 0.638 84.395 11.172 0.813 0.023 0.042 0.003 0.003 0.009 0.009 0.162 0.000  
08/30/2025 1072.187 0.930 2.188 0.630 86.113 9.917 0.710 0.022 0.040 0.004 0.004 0.008 0.008 0.056 0.000  
08/29/2025 1083.797 0.964 2.507 0.641 83.951 11.594 0.855 0.022 0.042 0.002 0.003 0.008 0.008 0.042 0.000  
08/28/2025 1075.882 1.004 2.133 0.633 85.524 10.417 0.725 0.021 0.041 0.003 0.004 0.009 0.009 0.108 0.000  
08/27/2025 1079.025 0.950 2.445 0.637 84.365 11.293 0.732 0.018 0.034 0.002 0.002 0.006 0.006 0.147 0.000  
08/26/2025 1078.462 0.952 2.465 0.637 84.408 11.261 0.713 0.018 0.035 0.002 0.002 0.006 0.006 0.131 0.000  
08/25/2025 1086.938 0.954 2.484 0.643 83.618 11.916 0.875 0.022 0.040 0.002 0.003 0.009 0.009 0.065 0.000  
08/24/2025 1088.945 0.956 2.493 0.644 83.428 12.080 0.899 0.025 0.051 0.003 0.004 0.009 0.009 0.039 0.000  
08/23/2025 1084.466 0.960 2.547 0.642 83.722 11.789 0.845 0.022 0.041 0.002 0.003 0.007 0.007 0.055 0.000  
08/22/2025 1079.290 0.955 2.538 0.638 84.239 11.373 0.737 0.018 0.033 0.002 0.002 0.007 0.007 0.087 0.000  
08/21/2025 1080.243 0.987 2.618 0.640 83.869 11.587 0.770 0.020 0.036 0.002 0.002 0.006 0.006 0.094 0.000  
08/20/2025 1077.480 1.003 2.563 0.638 84.333 11.190 0.755 0.019 0.035 0.002 0.002 0.007 0.007 0.084 0.000  
08/19/2025 1080.859 0.994 2.650 0.641 83.747 11.683 0.782 0.018 0.034 0.002 0.002 0.007 0.007 0.075 0.000  
08/18/2025 1084.591 0.953 2.569 0.642 83.724 11.890 0.782 0.021 0.040 0.002 0.003 0.008 0.008 0.000 0.000  
08/17/2025 1085.805 0.960 2.584 0.643 83.534 12.032 0.808 0.021 0.041 0.002 0.002 0.007 0.007 0.000 0.000  
08/16/2025 1087.200 0.962 2.566 0.644 83.428 12.118 0.836 0.024 0.047 0.002 0.003 0.007 0.007 0.000 0.000  
08/15/2025 1084.202 0.931 2.533 0.641 83.995 11.597 0.849 0.025 0.049 0.003 0.003 0.007 0.007 0.000 0.000  
08/14/2025 1056.626 0.708 2.293 0.617 88.350 8.022 0.555 0.017 0.032 0.002 0.002 0.009 0.009 0.000 0.000  
08/13/2025 1056.844 0.761 2.161 0.617 88.512 7.939 0.549 0.018 0.034 0.003 0.004 0.009 0.009 0.000 0.000  
08/12/2025 1075.086 0.926 2.417 0.634 85.366 10.444 0.764 0.021 0.039 0.003 0.003 0.008 0.008 0.000 0.000  
08/11/2025 1088.839 1.000 2.710 0.647 82.919 12.341 0.942 0.024 0.043 0.002 0.002 0.008 0.008 0.000 0.000  
08/10/2025 1057.013 0.864 1.922 0.616 88.834 7.746 0.544 0.021 0.040 0.005 0.005 0.009 0.009 0.000 0.000  
08/09/2025 1067.240 0.956 2.100 0.626 86.986 9.203 0.661 0.022 0.044 0.005 0.005 0.008 0.008 0.000 0.000  
08/08/2025 1064.727 0.911 2.171 0.625 87.154 9.084 0.606 0.017 0.032 0.003 0.003 0.008 0.008 0.000 0.000  
08/07/2025 1088.060 1.002 2.613 0.646 83.232 12.168 0.871 0.033 0.053 0.005 0.005 0.009 0.009 0.000 0.000  
08/06/2025 1074.284 0.916 2.272 0.632 85.833 10.180 0.696 0.027 0.045 0.005 0.005 0.010 0.010 0.000 0.000  
08/05/2025 1090.749 1.002 2.620 0.647 82.867 12.522 0.879 0.030 0.052 0.004 0.004 0.009 0.009 0.000 0.000  
08/04/2025 1092.587 1.016 2.673 0.649 82.555 12.694 0.948 0.031 0.055 0.004 0.004 0.010 0.010 0.000 0.000  
08/03/2025 1094.707 1.005 2.647 0.650 82.508 12.659 1.039 0.042 0.068 0.007 0.006 0.009 0.009 0.000 0.000  
08/02/2025 1068.649 0.978 1.772 0.624 87.545 8.938 0.654 0.026 0.051 0.006 0.007 0.009 0.009 0.003 0.000  
08/01/2025 1042.262 0.655 1.914 0.603 91.086 5.845 0.415 0.016 0.032 0.004 0.004 0.009 0.009 0.010 0.000  
07/31/2025 1027.079 0.483 1.865 0.590 93.391 3.954 0.249 0.011 0.020 0.003 0.003 0.010 0.010 0.000 0.000  
07/30/2025 1030.000 0.527 1.792 0.592 93.124 4.217 0.280 0.012 0.022 0.003 0.003 0.010 0.010 0.000 0.000  
07/29/2025 1040.588 0.761 1.500 0.600 91.954 5.382 0.335 0.014 0.026 0.003 0.003 0.010 0.010 0.000 0.000  
07/28/2025 1029.456 0.553 1.842 0.593 92.968 4.341 0.240 0.010 0.019 0.003 0.003 0.010 0.010 0.000 0.000  
07/27/2025 1031.381 0.592 1.827 0.595 92.693 4.562 0.263 0.012 0.023 0.003 0.004 0.010 0.010 0.000 0.000  
07/26/2025 1037.734 0.726 1.680 0.599 91.971 5.231 0.326 0.014 0.026 0.003 0.004 0.010 0.010 0.000 0.000  
07/25/2025 1034.515 0.658 1.715 0.596 92.410 4.871 0.287 0.012 0.021 0.003 0.003 0.010 0.010 0.000 0.000  
07/24/2025 1036.889 0.627 1.892 0.599 91.803 5.282 0.329 0.012 0.023 0.002 0.002 0.010 0.010 0.006 0.000  
07/23/2025 1061.433 0.959 1.791 0.619 88.247 8.345 0.545 0.019 0.035 0.003 0.003 0.009 0.009 0.034 0.000  
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