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Gas Quality / Gas Quality By Date

Date Requested: May 17 2026 5:07 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
05/17/2026 1049.116 0.573 0.421 0.591 93.304 5.570 0.122 0.005 0.004 0.001 0.000 0.000 0.000 0.000 0.000  
05/16/2026 1050.944 0.590 0.500 0.593 92.879 5.868 0.148 0.006 0.006 0.001 0.001 0.001 0.001 0.000 0.000  
05/15/2026 1069.257 0.949 1.830 0.624 87.187 9.340 0.608 0.023 0.046 0.006 0.007 0.003 0.003 0.000 0.000  
05/14/2026 1077.414 1.005 2.452 0.637 84.719 10.952 0.786 0.024 0.048 0.004 0.005 0.002 0.002 0.000 0.000  
05/13/2026 1077.366 0.908 2.208 0.633 85.494 10.526 0.788 0.024 0.042 0.004 0.004 0.002 0.002 0.000 0.000  
05/12/2026 1079.618 0.780 1.622 0.626 86.682 10.202 0.662 0.019 0.028 0.002 0.002 0.001 0.001 0.000 0.000  
05/11/2026 1079.919 0.858 1.966 0.631 85.787 10.565 0.757 0.022 0.037 0.003 0.003 0.001 0.001 0.000 0.000  
05/10/2026 1075.204 0.948 2.267 0.633 85.627 10.252 0.800 0.029 0.058 0.007 0.007 0.003 0.003 0.000 0.000  
05/09/2026 1082.299 1.084 2.169 0.639 84.715 11.043 0.862 0.034 0.069 0.008 0.009 0.003 0.003 0.000 0.000  
05/08/2026 1085.529 1.065 2.235 0.641 84.214 11.450 0.915 0.034 0.067 0.007 0.007 0.002 0.002 0.002 0.000  
05/07/2026 1081.688 0.981 2.372 0.639 84.290 11.333 0.842 0.027 0.053 0.004 0.005 0.001 0.001 0.091 0.000  
05/06/2026 1049.195 0.578 0.394 0.590 93.331 5.576 0.111 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
05/05/2026 1048.749 0.563 0.379 0.590 93.450 5.494 0.106 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
05/04/2026 1046.638 0.611 0.409 0.590 93.539 5.334 0.099 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
05/03/2026 1049.495 0.661 0.693 0.595 92.481 5.978 0.172 0.006 0.007 0.001 0.001 0.000 0.000 0.000 0.000  
05/02/2026 1051.270 0.693 0.824 0.598 91.903 6.345 0.209 0.007 0.010 0.001 0.001 0.000 0.000 0.006 0.000  
05/01/2026 1063.952 0.882 1.954 0.621 87.468 9.073 0.513 0.016 0.030 0.003 0.003 0.001 0.001 0.055 0.000  
04/30/2026 1062.798 0.905 2.042 0.622 87.485 8.885 0.556 0.021 0.044 0.006 0.007 0.002 0.002 0.045 0.000  
04/29/2026 1067.019 0.956 2.225 0.627 86.524 9.599 0.612 0.022 0.043 0.006 0.006 0.002 0.002 0.004 0.000  
04/28/2026 1044.225 0.623 0.419 0.588 93.827 4.999 0.122 0.005 0.004 0.001 0.000 0.000 0.000 0.000 0.000  
04/27/2026 1045.408 0.616 0.423 0.589 93.706 5.100 0.143 0.006 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
04/26/2026 1045.653 0.601 0.415 0.589 93.741 5.076 0.156 0.005 0.004 0.001 0.000 0.000 0.000 0.000 0.000  
04/25/2026 1047.601 0.612 0.405 0.590 93.550 5.211 0.201 0.009 0.009 0.001 0.001 0.000 0.000 0.000 0.000  
04/24/2026 1045.396 0.616 0.415 0.589 93.755 5.032 0.170 0.006 0.005 0.001 0.000 0.000 0.000 0.000 0.000  
04/23/2026 1045.662 0.613 0.485 0.590 93.531 5.224 0.134 0.005 0.005 0.001 0.001 0.000 0.000 0.000 0.000  
04/22/2026 1048.616 0.620 0.499 0.592 93.106 5.619 0.142 0.005 0.006 0.001 0.001 0.000 0.000 0.000 0.000  
04/21/2026 1042.580 0.571 0.408 0.587 93.099 5.338 0.112 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
04/20/2026 1066.634 1.046 1.878 0.625 87.210 9.125 0.640 0.009 0.019 0.023 0.026 0.003 0.002 0.019 0.000  
04/19/2026 1052.968 0.685 0.905 0.600 91.496 6.622 0.241 0.008 0.010 0.001 0.001 0.000 0.000 0.032 0.000  
04/18/2026 1065.409 0.902 1.869 0.622 87.348 9.289 0.483 0.013 0.023 0.002 0.002 0.001 0.001 0.068 0.000  
04/17/2026 1051.362 0.648 0.681 0.596 92.279 6.188 0.182 0.005 0.006 0.001 0.001 0.000 0.000 0.010 0.000  
04/16/2026 1047.741 0.593 0.420 0.590 93.434 5.426 0.117 0.004 0.004 0.001 0.001 0.000 0.000 0.000 0.000  
04/15/2026 1047.200 0.592 0.421 0.590 93.500 5.365 0.113 0.004 0.004 0.001 0.001 0.000 0.000 0.000 0.000  
04/14/2026 1049.075 0.592 0.395 0.591 93.317 5.570 0.118 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
04/13/2026 1050.343 0.596 0.377 0.591 93.202 5.682 0.136 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
04/12/2026 1062.978 0.867 1.602 0.617 88.293 8.691 0.443 0.010 0.017 0.001 0.001 0.000 0.000 0.073 0.000  
04/11/2026 1055.833 0.703 0.892 0.602 91.125 6.973 0.259 0.007 0.009 0.001 0.001 0.000 0.000 0.030 0.000  
04/10/2026 1055.192 0.711 0.873 0.601 91.242 6.853 0.262 0.008 0.012 0.002 0.002 0.001 0.001 0.036 0.000  
04/09/2026 1056.956 0.744 1.079 0.605 90.483 7.337 0.294 0.008 0.013 0.001 0.001 0.000 0.000 0.038 0.000  
04/08/2026 1057.962 0.744 1.223 0.607 90.031 7.600 0.325 0.009 0.014 0.001 0.001 0.001 0.001 0.050 0.000  
04/07/2026 1052.652 0.606 0.541 0.595 92.535 6.138 0.165 0.006 0.006 0.001 0.001 0.000 0.000 0.000 0.000  
04/06/2026 1055.747 0.671 0.770 0.600 91.628 6.590 0.309 0.012 0.015 0.002 0.002 0.000 0.000 0.000 0.000  
04/05/2026 1056.998 0.773 1.265 0.608 90.105 7.424 0.362 0.013 0.022 0.003 0.003 0.001 0.001 0.029 0.000  
04/04/2026 1063.774 0.884 1.769 0.619 87.742 8.994 0.465 0.013 0.023 0.002 0.002 0.001 0.001 0.104 0.000  
04/03/2026 1060.122 0.783 1.345 0.611 89.390 8.058 0.346 0.009 0.014 0.001 0.001 0.000 0.000 0.051 0.000  
04/02/2026 1060.019 0.784 1.320 0.610 89.430 8.024 0.348 0.009 0.014 0.001 0.001 0.000 0.000 0.067 0.000  
04/01/2026 1049.724 0.649 0.585 0.594 92.672 5.919 0.149 0.005 0.006 0.001 0.001 0.000 0.000 0.015 0.000  
03/31/2026 1050.547 0.624 0.572 0.594 92.683 5.956 0.152 0.005 0.006 0.001 0.001 0.000 0.000 0.000 0.000  
03/30/2026 1058.427 0.772 1.280 0.609 89.732 7.786 0.332 0.009 0.014 0.001 0.001 0.000 0.000 0.071 0.000  
03/29/2026 1059.064 0.753 1.219 0.608 89.832 7.799 0.312 0.008 0.013 0.001 0.001 0.000 0.000 0.061 0.000  
03/28/2026 1057.197 0.753 1.097 0.606 90.429 7.396 0.287 0.008 0.013 0.001 0.001 0.000 0.000 0.014 0.000  
03/27/2026 1070.172 1.078 2.202 0.631 85.688 10.261 0.626 0.017 0.033 0.003 0.004 0.001 0.001 0.087 0.000  
03/26/2026 1066.482 0.907 1.995 0.624 87.015 9.489 0.523 0.014 0.024 0.002 0.002 0.000 0.000 0.029 0.000  
03/25/2026 1065.343 0.856 1.610 0.618 88.140 8.905 0.448 0.012 0.021 0.002 0.002 0.000 0.000 0.004 0.000  
03/24/2026 1059.785 0.779 1.248 0.609 89.790 7.791 0.356 0.010 0.018 0.002 0.002 0.001 0.001 0.002 0.000  
03/23/2026 1050.089 0.650 0.571 0.594 92.689 5.920 0.155 0.005 0.007 0.001 0.001 0.000 0.000 0.000 0.000  
03/22/2026 1058.935 0.733 1.056 0.606 90.394 7.477 0.312 0.009 0.014 0.001 0.001 0.000 0.000 0.002 0.000  
03/21/2026 1061.888 0.741 1.161 0.609 89.797 7.918 0.353 0.010 0.016 0.002 0.001 0.000 0.000 0.000 0.000  
03/20/2026 1061.274 0.758 1.284 0.610 89.566 7.994 0.365 0.010 0.017 0.002 0.002 0.000 0.000 0.001 0.000  
03/19/2026 1064.498 0.897 1.943 0.622 87.361 9.191 0.509 0.014 0.026 0.002 0.002 0.000 0.000 0.055 0.000  
03/18/2026 1062.506 0.810 1.556 0.615 88.637 8.500 0.417 0.012 0.020 0.002 0.002 0.001 0.001 0.043 0.000  
03/17/2026 1066.383 0.841 1.660 0.619 87.931 8.935 0.520 0.018 0.030 0.003 0.003 0.001 0.001 0.057 0.000  
03/16/2026 1059.293 0.750 1.297 0.609 89.794 7.735 0.364 0.012 0.022 0.002 0.002 0.001 0.001 0.020 0.000  
03/15/2026 1062.110 0.806 1.462 0.614 88.989 8.261 0.430 0.012 0.021 0.002 0.002 0.000 0.000 0.013 0.000  
03/14/2026 1059.465 0.832 1.384 0.612 89.521 7.768 0.441 0.017 0.027 0.003 0.003 0.001 0.001 0.001 0.000  
03/13/2026 1067.233 0.904 1.719 0.621 87.717 9.027 0.561 0.023 0.037 0.004 0.004 0.001 0.001 0.001 0.000  
03/12/2026 1069.846 0.914 1.991 0.626 86.624 9.820 0.565 0.016 0.031 0.002 0.002 0.000 0.000 0.032 0.000  
03/11/2026 1062.540 0.748 1.255 0.611 89.451 8.126 0.365 0.011 0.018 0.001 0.001 0.000 0.000 0.023 0.000  
03/10/2026 1061.880 0.722 1.041 0.608 90.046 7.807 0.332 0.009 0.015 0.001 0.001 0.000 0.000 0.026 0.000  
03/09/2026 1076.741 0.877 1.829 0.628 86.122 10.475 0.583 0.015 0.026 0.002 0.002 0.000 0.000 0.069 0.000  
03/08/2026 1074.490 0.901 1.974 0.628 86.023 10.375 0.600 0.015 0.027 0.002 0.002 0.000 0.000 0.080 0.000  
03/07/2026 1073.851 0.889 1.832 0.626 86.491 10.064 0.605 0.015 0.028 0.002 0.002 0.000 0.000 0.071 0.000  
03/06/2026 1076.072 0.885 1.824 0.628 86.172 10.448 0.564 0.013 0.022 0.001 0.001 0.000 0.000 0.068 0.000  
03/05/2026 1076.868 0.871 1.765 0.627 86.224 10.476 0.558 0.012 0.021 0.001 0.001 0.000 0.000 0.069 0.000  
03/04/2026 1074.628 0.907 1.797 0.627 86.390 10.219 0.571 0.015 0.025 0.002 0.002 0.001 0.001 0.071 0.000  
03/03/2026 1076.773 0.867 1.786 0.627 86.262 10.382 0.586 0.016 0.027 0.003 0.003 0.001 0.001 0.066 0.000  
03/02/2026 1082.252 0.913 2.058 0.634 84.842 11.419 0.649 0.015 0.026 0.002 0.002 0.000 0.000 0.076 0.000  
03/01/2026 1076.625 0.899 1.933 0.629 85.818 10.643 0.578 0.015 0.027 0.002 0.002 0.000 0.000 0.082 0.000  
02/28/2026 1069.680 0.863 1.711 0.622 87.312 9.500 0.510 0.015 0.027 0.002 0.002 0.001 0.001 0.056 0.000  
02/27/2026 1074.070 0.870 1.872 0.627 86.480 10.041 0.627 0.017 0.031 0.003 0.003 0.001 0.001 0.056 0.000  
02/26/2026 1075.880 0.881 1.969 0.629 85.909 10.527 0.592 0.016 0.028 0.002 0.002 0.000 0.000 0.074 0.000  
02/25/2026 1074.682 0.912 2.164 0.631 85.619 10.557 0.630 0.017 0.032 0.003 0.003 0.001 0.001 0.062 0.000  
02/24/2026 1072.175 0.876 1.960 0.626 86.454 10.032 0.578 0.016 0.028 0.002 0.002 0.001 0.001 0.051 0.000  
02/23/2026 1059.088 0.832 1.857 0.616 88.358 8.363 0.476 0.014 0.026 0.002 0.002 0.001 0.001 0.069 0.000  
02/22/2026 1060.354 0.811 1.640 0.615 88.749 8.309 0.426 0.012 0.020 0.002 0.002 0.000 0.000 0.030 0.000  
02/21/2026 1060.095 0.692 1.144 0.607 90.116 7.681 0.329 0.008 0.013 0.001 0.001 0.000 0.000 0.015 0.000  
02/20/2026 1059.436 0.682 1.108 0.606 90.295 7.567 0.312 0.008 0.013 0.001 0.001 0.000 0.000 0.014 0.000  
02/19/2026 1056.995 0.649 0.930 0.602 91.073 7.062 0.264 0.007 0.011 0.001 0.001 0.000 0.000 0.001 0.000  
02/18/2026 1057.049 0.659 0.935 0.602 91.038 7.081 0.267 0.007 0.011 0.001 0.001 0.000 0.000 0.000 0.000  
02/17/2026 1055.111 0.632 0.788 0.599 91.636 6.706 0.219 0.006 0.009 0.001 0.001 0.000 0.000 0.002 0.000  
02/16/2026 1056.975 0.637 0.811 0.601 91.357 6.935 0.241 0.007 0.010 0.001 0.001 0.000 0.000 0.001 0.000  
02/15/2026 1066.230 0.746 1.264 0.613 89.001 8.548 0.398 0.010 0.016 0.001 0.001 0.000 0.000 0.014 0.000  
02/14/2026 1062.694 0.788 1.475 0.614 88.930 8.340 0.426 0.012 0.020 0.002 0.002 0.000 0.000 0.005 0.000  
02/13/2026 1062.422 0.854 1.788 0.618 88.058 8.671 0.513 0.014 0.025 0.002 0.002 0.000 0.000 0.073 0.000  
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