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Gas Quality / Gas Quality By Date

Date Requested: Aug 29 2025 3:55 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
08/29/2025 1075.845 0.987 2.340 0.635 84.897 10.774 0.797 0.021 0.039 0.002 0.002 0.000 0.000 0.120 0.021  
08/28/2025 1073.927 1.001 2.343 0.634 85.125 10.559 0.785 0.020 0.038 0.002 0.002 0.000 0.000 0.104 0.021  
08/27/2025 1064.547 1.020 1.943 0.624 87.064 9.178 0.621 0.017 0.031 0.002 0.002 0.000 0.000 0.100 0.019  
08/26/2025 1066.948 1.010 1.794 0.624 87.307 9.072 0.655 0.023 0.046 0.006 0.006 0.002 0.002 0.058 0.021  
08/25/2025 1060.192 0.904 1.847 0.618 88.287 8.246 0.600 0.020 0.038 0.004 0.004 0.002 0.002 0.023 0.021  
08/24/2025 1060.476 1.048 1.553 0.618 88.506 8.264 0.531 0.017 0.031 0.003 0.003 0.001 0.001 0.021 0.019  
08/23/2025 1054.716 0.825 1.954 0.615 88.799 7.791 0.523 0.016 0.030 0.003 0.003 0.001 0.001 0.031 0.023  
08/22/2025 1038.338 0.690 1.843 0.603 90.720 6.270 0.375 0.013 0.024 0.003 0.000 0.003 0.000 0.022 0.025  
08/21/2025 1073.661 1.018 2.533 0.636 84.620 10.898 0.746 0.019 0.035 0.002 0.002 0.000 0.000 0.107 0.022  
08/20/2025 1073.661 1.018 2.533 0.636 84.620 10.898 0.746 0.019 0.035 0.002 0.002 0.000 0.000 0.107 0.022  
08/19/2025 1069.212 0.989 2.323 0.630 85.776 10.045 0.703 0.019 0.036 0.003 0.003 0.000 0.000 0.080 0.022  
08/18/2025 1061.862 1.020 1.829 0.621 87.802 8.701 0.560 0.017 0.033 0.003 0.003 0.001 0.001 0.009 0.020  
08/17/2025 1070.267 1.032 2.157 0.630 85.980 10.107 0.636 0.018 0.033 0.002 0.002 0.000 0.000 0.012 0.021  
08/16/2025 1067.053 0.951 2.188 0.627 86.574 9.514 0.674 0.021 0.039 0.003 0.003 0.000 0.000 0.011 0.022  
08/15/2025 1038.185 0.818 1.570 0.600 91.764 5.418 0.345 0.016 0.030 0.005 0.005 0.002 0.002 0.003 0.023  
08/14/2025 1073.253 0.949 2.366 0.633 85.442 10.376 0.763 0.022 0.042 0.002 0.002 0.000 0.000 0.013 0.022  
08/13/2025 1080.992 0.995 2.517 0.640 84.032 11.522 0.833 0.021 0.039 0.002 0.002 0.000 0.000 0.014 0.022  
08/12/2025 1082.684 0.994 2.637 0.642 83.578 11.810 0.876 0.022 0.040 0.002 0.002 0.000 0.000 0.015 0.023  
08/11/2025 1082.257 1.017 2.638 0.642 83.601 11.745 0.893 0.022 0.042 0.002 0.002 0.000 0.000 0.015 0.023  
08/10/2025 1073.833 1.048 2.299 0.634 85.346 10.403 0.795 0.023 0.044 0.004 0.004 0.001 0.001 0.013 0.022  
08/09/2025 1058.561 0.985 1.812 0.618 88.427 8.079 0.589 0.023 0.042 0.005 0.005 0.001 0.001 0.008 0.022  
08/08/2025 1083.890 1.028 2.542 0.643 83.550 11.916 0.861 0.022 0.040 0.002 0.002 0.000 0.000 0.015 0.022  
08/07/2025 1073.343 1.007 2.229 0.632 85.560 10.392 0.718 0.020 0.036 0.003 0.002 0.000 0.000 0.012 0.021  
08/06/2025 1071.787 1.217 1.534 0.627 86.840 9.683 0.634 0.022 0.037 0.003 0.003 0.000 0.000 0.009 0.016  
08/05/2025 1071.610 1.123 1.829 0.629 86.450 9.808 0.692 0.022 0.040 0.003 0.003 0.001 0.001 0.010 0.018  
08/04/2025 1069.846 1.216 1.510 0.626 87.161 9.376 0.642 0.022 0.039 0.004 0.003 0.001 0.001 0.008 0.017  
08/03/2025 1066.904 1.215 1.343 0.622 87.905 8.844 0.596 0.022 0.041 0.004 0.004 0.001 0.001 0.008 0.016  
08/02/2025 1069.990 1.075 1.695 0.626 87.150 9.259 0.699 0.029 0.051 0.006 0.006 0.001 0.001 0.009 0.018  
08/01/2025 1080.842 1.029 2.287 0.638 84.576 11.130 0.863 0.025 0.047 0.003 0.003 0.000 0.000 0.013 0.021  
07/31/2025 1090.359 1.014 2.684 0.648 82.577 12.605 0.997 0.026 0.051 0.003 0.003 0.000 0.000 0.016 0.024  
07/30/2025 1088.022 1.045 2.460 0.645 83.408 11.936 0.998 0.033 0.069 0.006 0.007 0.001 0.001 0.015 0.022  
07/29/2025 1085.012 1.074 2.315 0.642 83.930 11.598 0.946 0.027 0.052 0.003 0.004 0.000 0.000 0.029 0.021  
07/28/2025 1076.351 1.165 1.820 0.632 85.830 10.272 0.789 0.024 0.045 0.003 0.003 0.000 0.000 0.029 0.018  
07/27/2025 1078.390 1.071 2.254 0.637 84.865 10.759 0.904 0.026 0.050 0.003 0.003 0.000 0.000 0.044 0.021  
07/26/2025 1085.066 1.012 2.615 0.644 83.348 11.838 1.010 0.028 0.053 0.003 0.003 0.000 0.000 0.068 0.023  
07/25/2025 1084.009 1.022 2.593 0.643 83.404 11.843 0.944 0.026 0.051 0.003 0.003 0.000 0.000 0.090 0.022  
07/24/2025 1076.062 1.055 2.141 0.634 85.253 10.609 0.777 0.022 0.042 0.003 0.002 0.000 0.000 0.076 0.020  
07/23/2025 1055.758 1.179 1.075 0.612 89.872 7.342 0.447 0.018 0.031 0.003 0.003 0.001 0.001 0.013 0.014  
07/22/2025 1066.371 1.067 1.739 0.624 87.328 9.107 0.628 0.021 0.037 0.003 0.003 0.001 0.001 0.047 0.018  
07/21/2025 1063.528 1.096 1.524 0.620 88.083 8.617 0.562 0.019 0.035 0.003 0.003 0.001 0.001 0.037 0.017  
07/20/2025 1060.357 1.150 1.413 0.618 88.675 8.082 0.559 0.023 0.042 0.005 0.005 0.001 0.001 0.027 0.018  
07/19/2025 1070.686 1.204 1.472 0.626 87.104 9.445 0.656 0.021 0.036 0.003 0.002 0.000 0.000 0.042 0.016  
07/18/2025 1076.996 1.250 1.506 0.631 86.185 10.183 0.740 0.024 0.041 0.003 0.003 0.000 0.000 0.049 0.016  
07/17/2025 1083.319 1.097 2.156 0.639 84.356 11.324 0.914 0.026 0.044 0.003 0.002 0.000 0.000 0.059 0.020  
07/16/2025 1089.221 1.050 2.569 0.647 82.880 12.325 1.027 0.028 0.049 0.002 0.002 0.000 0.000 0.045 0.022  
07/15/2025 1089.137 1.024 2.649 0.647 82.724 12.319 1.079 0.029 0.052 0.002 0.002 0.000 0.000 0.097 0.023  
07/14/2025 1080.526 1.118 2.338 0.640 84.286 11.274 0.880 0.023 0.042 0.002 0.002 0.000 0.000 0.014 0.021  
07/13/2025 1072.022 1.073 2.129 0.631 85.842 10.119 0.739 0.021 0.040 0.002 0.002 0.000 0.000 0.012 0.020  
07/12/2025 1077.780 1.013 2.463 0.638 84.490 11.138 0.790 0.022 0.040 0.002 0.002 0.000 0.000 0.017 0.022  
07/11/2025 1079.680 1.006 2.577 0.640 83.980 11.530 0.796 0.021 0.039 0.002 0.002 0.000 0.000 0.024 0.023  
07/10/2025 1079.307 1.039 2.522 0.640 83.983 11.475 0.804 0.022 0.042 0.002 0.003 0.000 0.000 0.085 0.022  
07/09/2025 1078.250 1.021 2.627 0.640 83.836 11.513 0.799 0.020 0.038 0.002 0.002 0.000 0.000 0.119 0.023  
07/08/2025 1077.128 1.065 2.608 0.640 83.956 11.356 0.813 0.021 0.040 0.002 0.002 0.000 0.000 0.114 0.022  
07/07/2025 1083.324 1.034 2.672 0.644 83.187 12.096 0.848 0.022 0.041 0.002 0.002 0.000 0.000 0.072 0.023  
07/06/2025 1086.126 1.023 2.707 0.646 82.928 12.313 0.909 0.024 0.045 0.002 0.002 0.000 0.000 0.025 0.023  
07/05/2025 1084.085 1.059 2.701 0.645 83.017 12.260 0.839 0.021 0.039 0.002 0.002 0.000 0.000 0.036 0.024  
07/04/2025 1084.446 1.067 2.635 0.645 83.257 12.000 0.923 0.026 0.049 0.002 0.002 0.000 0.000 0.016 0.023  
07/03/2025 1082.240 1.067 2.657 0.643 83.391 11.936 0.844 0.022 0.041 0.002 0.002 0.000 0.000 0.016 0.023  
07/02/2025 1081.495 1.055 2.630 0.642 83.573 11.801 0.835 0.022 0.042 0.002 0.002 0.000 0.000 0.015 0.023  
07/01/2025 1081.669 1.045 2.637 0.642 83.637 11.671 0.889 0.027 0.048 0.003 0.003 0.000 0.000 0.016 0.023  
06/30/2025 1086.222 1.008 2.530 0.644 83.356 12.118 0.877 0.024 0.045 0.002 0.002 0.000 0.000 0.015 0.023  
06/29/2025 1080.108 0.961 2.646 0.640 83.867 11.645 0.778 0.020 0.039 0.002 0.003 0.000 0.000 0.016 0.023  
06/28/2025 1081.644 1.078 2.366 0.640 83.774 12.112 0.567 0.014 0.026 0.002 0.002 0.000 0.000 0.035 0.022  
06/27/2025 1081.315 0.998 2.587 0.641 83.781 11.737 0.791 0.021 0.041 0.002 0.003 0.000 0.000 0.016 0.023  
06/26/2025 1081.923 1.012 2.691 0.643 83.417 11.983 0.800 0.019 0.035 0.002 0.002 0.000 0.000 0.016 0.024  
06/25/2025 1079.875 1.031 2.719 0.642 83.552 11.822 0.782 0.018 0.034 0.002 0.002 0.000 0.000 0.016 0.024  
06/24/2025 1071.847 1.017 2.426 0.634 85.162 10.669 0.645 0.015 0.027 0.001 0.001 0.000 0.000 0.015 0.021  
06/23/2025 1071.505 0.961 2.346 0.632 85.478 10.535 0.600 0.014 0.027 0.002 0.002 0.000 0.000 0.014 0.021  
06/22/2025 1077.044 0.953 2.398 0.635 84.727 11.168 0.670 0.015 0.029 0.002 0.002 0.000 0.000 0.015 0.022  
06/21/2025 1074.810 0.954 2.433 0.634 84.886 11.015 0.630 0.015 0.027 0.001 0.001 0.000 0.000 0.015 0.022  
06/20/2025 1076.067 0.965 2.472 0.636 84.613 11.231 0.633 0.015 0.029 0.002 0.002 0.000 0.000 0.015 0.022  
06/19/2025 1073.714 0.963 2.414 0.634 85.067 10.839 0.629 0.016 0.031 0.002 0.002 0.000 0.000 0.015 0.022  
06/18/2025 1076.237 1.001 2.538 0.637 84.498 11.115 0.746 0.020 0.039 0.002 0.002 0.000 0.000 0.015 0.023  
06/17/2025 1070.895 0.993 2.483 0.633 85.239 10.526 0.671 0.016 0.030 0.002 0.002 0.000 0.000 0.015 0.022  
06/16/2025 1067.053 0.981 2.461 0.630 85.809 10.004 0.654 0.017 0.032 0.002 0.002 0.000 0.000 0.015 0.022  
06/15/2025 1070.957 1.008 2.555 0.634 85.079 10.553 0.711 0.019 0.034 0.002 0.002 0.000 0.000 0.016 0.023  
06/14/2025 1070.200 1.012 2.548 0.634 85.127 10.562 0.663 0.017 0.030 0.002 0.002 0.000 0.000 0.016 0.023  
06/13/2025 1069.685 0.999 2.441 0.632 85.441 10.396 0.639 0.015 0.028 0.002 0.002 0.000 0.000 0.015 0.022  
06/12/2025 1071.644 0.993 2.407 0.633 85.326 10.515 0.669 0.017 0.032 0.002 0.002 0.000 0.000 0.015 0.022  
06/11/2025 1071.418 0.958 2.324 0.631 85.626 10.340 0.664 0.017 0.032 0.002 0.002 0.000 0.000 0.014 0.021  
06/10/2025 1061.478 0.864 2.153 0.622 87.447 8.880 0.570 0.016 0.031 0.003 0.003 0.000 0.000 0.011 0.023  
06/09/2025 1046.123 0.692 2.126 0.609 89.778 6.876 0.444 0.015 0.028 0.003 0.003 0.001 0.001 0.008 0.026  
06/08/2025 1045.350 0.656 2.265 0.609 89.606 6.967 0.427 0.013 0.025 0.002 0.002 0.000 0.000 0.008 0.028  
06/07/2025 1063.602 0.864 2.232 0.624 86.993 9.241 0.585 0.016 0.029 0.002 0.002 0.000 0.000 0.012 0.023  
06/06/2025 1070.715 0.951 2.306 0.630 85.772 10.223 0.656 0.018 0.033 0.002 0.002 0.000 0.000 0.013 0.023  
06/05/2025 1069.740 0.951 2.284 0.630 85.936 10.098 0.644 0.017 0.031 0.002 0.002 0.000 0.000 0.013 0.022  
06/04/2025 1067.292 0.959 2.340 0.629 86.112 9.856 0.640 0.018 0.035 0.003 0.003 0.000 0.000 0.013 0.023  
06/03/2025 1066.463 1.007 2.335 0.629 86.108 9.831 0.621 0.019 0.037 0.003 0.003 0.000 0.000 0.013 0.023  
06/02/2025 1064.888 0.999 2.080 0.625 86.865 9.395 0.577 0.017 0.031 0.002 0.002 0.000 0.000 0.012 0.021  
06/01/2025 1059.200 0.972 1.913 0.619 87.999 8.516 0.522 0.016 0.028 0.002 0.002 0.000 0.000 0.010 0.020  
05/31/2025 1059.361 0.952 1.919 0.619 88.023 8.496 0.529 0.016 0.029 0.002 0.002 0.000 0.000 0.010 0.020  
05/30/2025 1058.238 1.075 1.485 0.616 88.904 7.943 0.508 0.018 0.033 0.003 0.003 0.001 0.001 0.008 0.017  
05/29/2025 1065.341 1.079 1.871 0.625 87.144 9.229 0.587 0.018 0.034 0.003 0.003 0.001 0.001 0.011 0.019  
05/28/2025 1070.821 1.027 2.340 0.632 85.536 10.320 0.674 0.020 0.038 0.003 0.003 0.000 0.000 0.016 0.022  
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