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Gas Quality / Gas Quality By Date

Date Requested: Dec 02 2025 12:21 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
12/02/2025 1065.845 0.794 1.460 0.616 88.496 8.632 0.502 0.015 0.024 0.002 0.001 0.000 0.000 0.073 0.000  
12/01/2025 1066.433 0.777 1.394 0.615 88.599 8.622 0.492 0.014 0.024 0.001 0.001 0.000 0.000 0.074 0.000  
11/30/2025 1067.958 0.815 1.582 0.619 87.876 9.101 0.503 0.014 0.024 0.002 0.002 0.000 0.000 0.081 0.000  
11/29/2025 1057.026 0.672 1.011 0.603 90.756 7.217 0.275 0.008 0.011 0.001 0.001 0.000 0.000 0.047 0.000  
11/28/2025 1048.299 0.537 0.453 0.590 93.411 5.475 0.114 0.005 0.004 0.001 0.000 0.000 0.000 0.000 0.000  
11/27/2025 1064.151 0.772 1.378 0.614 88.912 8.424 0.425 0.012 0.021 0.002 0.002 0.000 0.000 0.052 0.000  
11/26/2025 1081.111 0.975 2.243 0.637 84.530 11.300 0.772 0.023 0.043 0.003 0.003 0.000 0.000 0.109 0.000  
11/25/2025 1072.871 0.860 1.750 0.624 86.882 9.722 0.632 0.020 0.035 0.002 0.002 0.000 0.000 0.094 0.000  
11/24/2025 1078.821 0.932 2.024 0.632 85.378 10.769 0.717 0.023 0.041 0.003 0.003 0.000 0.000 0.109 0.000  
11/23/2025 1083.080 1.000 2.386 0.640 83.833 11.773 0.787 0.023 0.045 0.003 0.003 0.000 0.000 0.146 0.000  
11/22/2025 1088.067 1.036 2.515 0.645 82.934 12.400 0.895 0.025 0.050 0.003 0.003 0.000 0.000 0.139 0.000  
11/21/2025 1085.952 1.061 2.580 0.645 82.974 12.325 0.846 0.025 0.052 0.003 0.003 0.000 0.000 0.130 0.000  
11/20/2025 1083.089 1.005 2.382 0.640 83.875 11.746 0.787 0.024 0.048 0.003 0.003 0.000 0.000 0.126 0.000  
11/19/2025 1085.483 1.042 2.589 0.644 83.094 12.263 0.834 0.025 0.048 0.003 0.003 0.000 0.000 0.099 0.000  
11/18/2025 1077.205 0.955 2.220 0.634 85.056 10.907 0.695 0.020 0.038 0.002 0.002 0.000 0.000 0.103 0.000  
11/17/2025 1066.000 0.788 1.438 0.616 88.538 8.660 0.476 0.014 0.023 0.002 0.001 0.000 0.000 0.060 0.000  
11/16/2025 1064.121 0.770 1.411 0.614 88.829 8.458 0.432 0.012 0.020 0.001 0.001 0.000 0.000 0.063 0.000  
11/15/2025 1068.758 0.821 1.692 0.621 87.497 9.325 0.525 0.015 0.025 0.002 0.002 0.000 0.000 0.097 0.000  
11/14/2025 1078.486 0.936 2.194 0.634 85.033 10.989 0.704 0.020 0.036 0.002 0.002 0.000 0.000 0.083 0.000  
11/13/2025 1081.512 0.976 2.377 0.638 84.194 11.490 0.784 0.024 0.046 0.003 0.003 0.000 0.000 0.104 0.000  
11/12/2025 1075.741 0.925 2.165 0.632 85.417 10.655 0.679 0.019 0.034 0.002 0.002 0.000 0.000 0.101 0.000  
11/11/2025 1083.870 1.017 2.523 0.642 83.463 12.015 0.816 0.021 0.039 0.002 0.002 0.000 0.000 0.101 0.000  
11/10/2025 1086.324 1.014 2.506 0.643 83.226 12.223 0.851 0.023 0.043 0.002 0.002 0.000 0.000 0.109 0.000  
11/09/2025 1091.554 1.020 2.553 0.647 82.604 12.738 0.929 0.028 0.052 0.003 0.003 0.000 0.000 0.070 0.000  
11/08/2025 1090.149 1.007 2.500 0.646 82.985 12.511 0.902 0.025 0.045 0.002 0.002 0.000 0.000 0.019 0.000  
11/07/2025 1082.374 0.926 2.134 0.636 84.939 11.121 0.800 0.023 0.041 0.002 0.002 0.000 0.000 0.011 0.000  
11/06/2025 1070.017 0.779 1.517 0.619 88.095 8.907 0.618 0.021 0.032 0.003 0.002 0.000 0.000 0.026 0.000  
11/05/2025 1050.692 0.540 0.483 0.592 93.245 5.405 0.273 0.019 0.021 0.003 0.002 0.001 0.001 0.008 0.000  
11/04/2025 1064.437 0.704 1.183 0.611 89.715 7.805 0.524 0.021 0.031 0.003 0.003 0.001 0.001 0.009 0.000  
11/03/2025 1065.646 0.727 1.257 0.612 89.326 8.113 0.542 0.007 0.010 0.009 0.007 0.000 0.000 0.000 0.000  
11/02/2025 1086.343 0.959 2.254 0.640 84.202 11.587 0.956 0.009 0.017 0.008 0.008 0.000 0.000 0.000 0.000  
11/01/2025 1091.765 1.049 2.645 0.649 82.474 12.744 1.040 0.010 0.019 0.009 0.010 0.000 0.000 0.000 0.000  
10/31/2025 1086.203 1.053 2.697 0.646 82.885 12.439 0.895 0.007 0.013 0.006 0.006 0.000 0.000 0.000 0.000  
10/30/2025 1086.056 1.026 2.601 0.645 83.178 12.279 0.885 0.007 0.013 0.005 0.006 0.000 0.000 0.000 0.000  
10/29/2025 1084.010 1.010 2.564 0.643 83.611 11.861 0.921 0.008 0.014 0.006 0.007 0.000 0.000 0.000 0.000  
10/28/2025 1083.318 1.000 2.535 0.642 83.803 11.696 0.933 0.008 0.014 0.006 0.006 0.000 0.000 0.000 0.000  
10/27/2025 1087.464 1.013 2.565 0.645 83.314 11.998 1.068 0.010 0.017 0.007 0.007 0.000 0.000 0.000 0.000  
10/26/2025 1084.678 1.023 2.632 0.644 83.401 11.926 0.981 0.009 0.016 0.006 0.006 0.000 0.000 0.000 0.000  
10/25/2025 1077.499 0.970 2.421 0.636 84.700 11.129 0.754 0.006 0.011 0.005 0.005 0.000 0.000 0.000 0.000  
10/24/2025 1058.427 0.738 1.326 0.609 89.901 7.609 0.409 0.004 0.006 0.003 0.003 0.000 0.000 0.000 0.000  
10/23/2025 1076.453 0.981 2.367 0.635 84.947 10.916 0.763 0.006 0.011 0.005 0.005 0.000 0.000 0.000 0.000  
10/22/2025 1082.249 1.047 2.633 0.643 83.485 11.982 0.825 0.006 0.011 0.005 0.005 0.000 0.000 0.000 0.000  
10/21/2025 1084.179 1.059 2.671 0.645 83.140 12.256 0.847 0.006 0.011 0.005 0.005 0.000 0.000 0.000 0.000  
10/20/2025 1085.644 1.075 2.760 0.647 82.703 12.590 0.845 0.006 0.011 0.005 0.005 0.000 0.000 0.000 0.000  
10/19/2025 1088.784 1.066 2.771 0.649 82.408 12.788 0.924 0.008 0.015 0.009 0.011 0.000 0.000 0.000 0.000  
10/18/2025 1089.058 1.036 2.680 0.647 82.784 12.462 0.960 0.011 0.023 0.019 0.023 0.001 0.001 0.000 0.000  
10/17/2025 1077.473 1.022 2.643 0.639 84.008 11.603 0.679 0.006 0.012 0.008 0.009 0.000 0.000 0.008 0.000  
10/16/2025 1078.726 1.089 2.874 0.644 83.084 12.228 0.666 0.006 0.010 0.007 0.007 0.000 0.000 0.029 0.000  
10/15/2025 1086.334 1.093 2.800 0.648 82.475 12.646 0.884 0.010 0.016 0.012 0.011 0.001 0.001 0.053 0.000  
10/14/2025 1084.011 1.101 2.863 0.647 82.534 12.512 0.877 0.007 0.015 0.008 0.009 0.000 0.000 0.073 0.000  
10/13/2025 1088.059 1.128 2.920 0.651 81.848 13.169 0.854 0.008 0.015 0.007 0.008 0.000 0.000 0.043 0.000  
10/12/2025 1088.145 1.123 2.869 0.650 81.944 13.032 0.911 0.008 0.015 0.007 0.008 0.000 0.000 0.083 0.000  
10/11/2025 1087.495 1.148 2.915 0.651 81.881 13.179 0.814 0.007 0.015 0.008 0.008 0.000 0.000 0.025 0.000  
10/10/2025 1083.350 1.092 2.814 0.646 82.815 12.405 0.813 0.008 0.016 0.009 0.010 0.000 0.000 0.018 0.000  
10/09/2025 1092.975 1.059 2.676 0.650 81.951 13.257 0.936 0.008 0.015 0.008 0.008 0.000 0.000 0.081 0.000  
10/08/2025 1104.399 0.970 2.499 0.654 81.172 14.262 0.997 0.008 0.014 0.008 0.008 0.000 0.000 0.063 0.000  
10/07/2025 1091.658 1.105 2.827 0.652 81.711 13.242 0.983 0.009 0.017 0.009 0.010 0.000 0.000 0.087 0.000  
10/06/2025 1057.788 0.802 1.381 0.610 89.702 7.625 0.441 0.004 0.007 0.005 0.005 0.000 0.000 0.028 0.000  
10/05/2025 1039.093 0.642 0.622 0.587 94.026 4.528 0.169 0.002 0.003 0.003 0.002 0.000 0.000 0.002 0.000  
10/04/2025 1060.562 0.810 1.537 0.614 89.012 8.104 0.491 0.004 0.007 0.005 0.005 0.000 0.000 0.026 0.000  
10/03/2025 1048.236 0.696 0.983 0.598 91.993 6.000 0.301 0.003 0.004 0.004 0.003 0.000 0.000 0.012 0.000  
10/02/2025 1034.686 0.580 0.418 0.582 95.139 3.765 0.091 0.001 0.001 0.003 0.002 0.000 0.000 0.000 0.000  
10/01/2025 1042.319 0.613 0.608 0.589 93.690 4.909 0.163 0.002 0.002 0.003 0.002 0.000 0.000 0.008 0.000  
09/30/2025 1043.102 0.575 0.459 0.587 93.992 4.843 0.123 0.002 0.002 0.003 0.002 0.000 0.000 0.000 0.000  
09/29/2025 1054.293 0.707 1.109 0.603 90.858 6.965 0.313 0.003 0.005 0.004 0.003 0.000 0.000 0.033 0.000  
09/28/2025 1045.239 0.622 0.470 0.589 93.598 5.162 0.139 0.002 0.002 0.003 0.002 0.000 0.000 0.000 0.000  
09/27/2025 1083.473 1.052 2.687 0.644 83.056 12.251 0.832 0.007 0.014 0.007 0.008 0.000 0.000 0.085 0.000  
09/26/2025 1083.340 1.069 2.795 0.646 82.769 12.417 0.826 0.007 0.014 0.007 0.008 0.000 0.000 0.088 0.000  
09/25/2025 1087.794 1.074 2.782 0.648 82.323 12.820 0.887 0.008 0.017 0.009 0.010 0.000 0.000 0.069 0.000  
09/24/2025 1087.916 1.076 2.724 0.648 82.429 12.736 0.911 0.008 0.016 0.008 0.009 0.000 0.000 0.083 0.000  
09/23/2025 1081.058 1.065 2.590 0.642 83.554 11.875 0.801 0.007 0.014 0.008 0.009 0.000 0.000 0.077 0.000  
09/22/2025 1080.904 1.052 2.514 0.641 83.703 11.862 0.748 0.007 0.013 0.007 0.008 0.000 0.000 0.085 0.000  
09/21/2025 1084.778 1.061 2.558 0.644 83.155 12.306 0.805 0.007 0.014 0.008 0.008 0.000 0.000 0.077 0.000  
09/20/2025 1068.814 0.836 1.750 0.621 87.419 9.410 0.529 0.005 0.009 0.005 0.006 0.000 0.000 0.031 0.000  
09/19/2025 1043.024 0.528 0.342 0.585 94.354 4.673 0.097 0.001 0.001 0.002 0.002 0.000 0.000 0.000 0.000  
09/18/2025 1042.841 0.519 0.338 0.585 94.408 4.633 0.096 0.001 0.001 0.002 0.001 0.000 0.000 0.000 0.000  
09/17/2025 1049.657 0.574 0.646 0.593 92.776 5.788 0.198 0.002 0.003 0.003 0.003 0.000 0.000 0.006 0.000  
09/16/2025 1046.350 0.522 0.391 0.588 93.853 5.097 0.128 0.002 0.002 0.003 0.002 0.000 0.000 0.000 0.000  
09/15/2025 1068.272 0.823 1.797 0.621 87.347 9.270 0.610 0.006 0.011 0.008 0.009 0.000 0.000 0.118 0.000  
09/14/2025 1085.486 1.020 2.752 0.646 82.645 12.392 0.946 0.008 0.016 0.010 0.012 0.000 0.000 0.198 0.000  
09/13/2025 1085.719 1.024 2.777 0.646 82.494 12.513 0.946 0.008 0.014 0.007 0.008 0.000 0.000 0.209 0.000  
09/12/2025 1083.369 1.018 2.732 0.644 82.962 12.108 0.933 0.008 0.017 0.011 0.012 0.000 0.000 0.198 0.000  
09/11/2025 1085.673 0.990 2.641 0.644 82.953 12.276 0.931 0.008 0.015 0.007 0.008 0.000 0.000 0.172 0.000  
09/10/2025 1085.659 0.977 2.590 0.643 83.117 12.167 0.939 0.008 0.015 0.008 0.008 0.000 0.000 0.172 0.000  
09/09/2025 1081.244 0.981 2.619 0.641 83.537 11.786 0.877 0.006 0.012 0.006 0.006 0.000 0.000 0.169 0.000  
09/08/2025 1080.072 0.974 2.570 0.639 83.768 11.620 0.854 0.007 0.012 0.006 0.006 0.000 0.000 0.183 0.000  
09/07/2025 1081.362 0.980 2.560 0.640 83.554 11.759 0.846 0.020 0.038 0.002 0.002 0.000 0.000 0.238   
09/06/2025 1079.513 0.989 2.565 0.639 83.831 11.610 0.816 0.006 0.011 0.006 0.007 0.000 0.000 0.158 0.000  
09/05/2025 1083.452 0.979 2.594 0.642 83.309 12.001 0.895 0.008 0.014 0.007 0.007 0.000 0.000 0.186 0.000  
09/04/2025 1083.420 0.971 2.482 0.641 83.746 11.858 0.840 0.007 0.012 0.006 0.006 0.000 0.000 0.071 0.000  
09/03/2025 1085.391 0.968 2.438 0.641 83.731 11.874 0.910 0.008 0.014 0.007 0.007 0.000 0.000 0.043 0.000  
09/02/2025 1079.900 0.948 2.383 0.637 84.358 11.341 0.808 0.007 0.013 0.007 0.007 0.000 0.000 0.127 0.000  
09/01/2025 1078.685 0.937 2.362 0.636 84.559 11.172 0.796 0.007 0.014 0.007 0.008 0.000 0.000 0.139 0.000  
08/31/2025 1047.330 0.551 0.497 0.590 93.437 5.336 0.164 0.002 0.002 0.003 0.002 0.000 0.000 0.007 0.000  
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