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Gas Quality / Gas Quality By Date

Date Requested: May 21 2026 5:43 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
05/21/2026 1057.204 1.069 1.018 0.610 90.472 6.671 0.587 0.038 0.083 0.014 0.015 0.006 0.006 0.003 0.018  
05/20/2026 1058.192 0.979 1.661 0.616 89.044 7.491 0.657 0.033 0.070 0.011 0.012 0.005 0.005 0.008 0.023  
05/19/2026 1052.036 0.884 1.394 0.608 90.775 6.123 0.611 0.043 0.096 0.017 0.019 0.007 0.007 0.003 0.023  
05/18/2026 1050.683 0.876 1.426 0.607 90.884 5.997 0.604 0.043 0.095 0.016 0.019 0.007 0.007 0.004 0.023  
05/17/2026 1055.512 0.946 1.335 0.610 90.437 6.367 0.682 0.048 0.107 0.018 0.021 0.008 0.008 0.003 0.022  
05/16/2026 1061.137 0.948 1.774 0.619 88.514 7.908 0.676 0.036 0.078 0.012 0.013 0.005 0.005 0.007 0.025  
05/15/2026 1082.301 1.052 2.656 0.643 83.412 11.913 0.855 0.022 0.040 0.002 0.002 0.000 0.000 0.019 0.027  
05/14/2026 1082.918 1.046 2.621 0.643 83.432 11.939 0.851 0.022 0.041 0.002 0.002 0.000 0.000 0.017 0.026  
05/13/2026 1080.964 1.038 2.563 0.641 83.854 11.569 0.863 0.024 0.043 0.002 0.001 0.000 0.000 0.017 0.026  
05/12/2026 1087.185 1.044 2.569 0.645 83.122 12.189 0.960 0.026 0.044 0.002 0.002 0.000 0.000 0.016 0.026  
05/11/2026 1088.606 1.053 2.538 0.646 82.953 12.412 0.934 0.024 0.041 0.002 0.001 0.000 0.000 0.016 0.026  
05/10/2026 1088.238 1.039 2.645 0.647 82.834 12.389 0.973 0.026 0.045 0.002 0.002 0.000 0.000 0.018 0.026  
05/09/2026 1084.264 1.039 2.646 0.644 83.256 12.052 0.891 0.024 0.043 0.002 0.002 0.000 0.000 0.019 0.026  
05/08/2026 1087.329 1.025 2.623 0.646 82.973 12.300 0.943 0.026 0.045 0.002 0.002 0.000 0.000 0.034 0.026  
05/07/2026 1080.920 1.049 2.235 0.638 84.597 11.003 0.887 0.032 0.064 0.007 0.008 0.002 0.002 0.090 0.024  
05/06/2026 1073.526 1.120 1.684 0.628 86.735 9.486 0.743 0.039 0.085 0.013 0.015 0.005 0.005 0.050 0.020  
05/05/2026 1068.914 1.101 1.482 0.623 87.876 8.580 0.707 0.044 0.096 0.016 0.018 0.006 0.006 0.048 0.020  
05/04/2026 1067.045 1.023 1.957 0.626 86.995 9.190 0.658 0.028 0.060 0.009 0.010 0.004 0.004 0.038 0.024  
05/03/2026 1062.066 0.965 2.036 0.622 87.518 8.674 0.623 0.026 0.056 0.008 0.009 0.004 0.004 0.050 0.026  
05/02/2026 1063.959 0.985 1.922 0.623 87.485 8.784 0.630 0.027 0.057 0.009 0.010 0.004 0.004 0.060 0.025  
05/01/2026 1059.536 0.931 1.913 0.619 88.165 8.249 0.570 0.025 0.053 0.008 0.009 0.004 0.004 0.042 0.026  
04/30/2026 1062.653 0.987 1.897 0.622 87.730 8.599 0.612 0.027 0.058 0.009 0.010 0.004 0.004 0.040 0.025  
04/29/2026 1066.967 0.975 2.225 0.628 86.406 9.552 0.680 0.023 0.046 0.005 0.006 0.002 0.002 0.052 0.026  
04/28/2026 1066.796 1.058 2.004 0.627 86.884 9.141 0.727 0.030 0.062 0.009 0.009 0.003 0.003 0.045 0.025  
04/27/2026 1068.112 1.072 2.111 0.629 86.356 9.548 0.719 0.027 0.056 0.007 0.008 0.003 0.003 0.065 0.025  
04/26/2026 1076.917 1.076 2.505 0.639 84.247 11.141 0.819 0.025 0.048 0.004 0.004 0.001 0.001 0.106 0.026  
04/25/2026 1069.670 1.062 2.338 0.632 85.454 10.253 0.684 0.021 0.040 0.004 0.005 0.001 0.001 0.111 0.026  
04/24/2026 1064.787 1.061 2.032 0.626 86.810 9.269 0.625 0.023 0.046 0.006 0.006 0.002 0.002 0.093 0.024  
04/23/2026 1060.631 1.108 1.624 0.619 88.287 8.212 0.580 0.027 0.057 0.009 0.010 0.003 0.003 0.056 0.022  
04/22/2026 1062.031 1.088 1.752 0.621 87.865 8.528 0.582 0.027 0.058 0.009 0.010 0.003 0.003 0.053 0.022  
04/21/2026 1059.610 1.004 1.918 0.620 87.853 8.462 0.549 0.025 0.053 0.008 0.009 0.003 0.003 0.091 0.024  
04/20/2026 1062.040 1.013 1.970 0.622 87.486 8.730 0.596 0.026 0.056 0.009 0.009 0.003 0.003 0.074 0.025  
04/19/2026 1067.530 1.080 2.080 0.628 86.426 9.529 0.671 0.027 0.057 0.009 0.009 0.003 0.003 0.080 0.025  
04/18/2026 1064.841 1.080 1.997 0.626 86.919 9.189 0.603 0.027 0.057 0.009 0.010 0.003 0.003 0.075 0.025  
04/17/2026 1071.429 1.150 2.050 0.631 85.880 10.035 0.687 0.028 0.058 0.008 0.009 0.003 0.003 0.065 0.024  
04/16/2026 1072.765 1.075 2.346 0.634 85.144 10.483 0.747 0.025 0.048 0.005 0.006 0.002 0.002 0.090 0.026  
04/15/2026 1073.268 1.084 2.414 0.635 84.815 10.764 0.715 0.022 0.044 0.004 0.005 0.001 0.001 0.103 0.026  
04/14/2026 1064.663 1.048 2.102 0.626 86.723 9.277 0.636 0.023 0.048 0.007 0.008 0.003 0.003 0.096 0.025  
04/13/2026 1067.616 1.107 2.173 0.630 86.178 9.736 0.652 0.024 0.050 0.007 0.008 0.003 0.003 0.033 0.026  
04/12/2026 1061.060 1.085 1.903 0.622 87.572 8.689 0.575 0.022 0.046 0.007 0.008 0.003 0.003 0.062 0.024  
04/11/2026 1059.861 1.041 1.888 0.621 87.889 8.428 0.579 0.023 0.048 0.007 0.008 0.004 0.004 0.057 0.024  
04/10/2026 1062.661 1.065 1.958 0.623 87.237 8.954 0.596 0.021 0.042 0.006 0.007 0.003 0.003 0.084 0.024  
04/09/2026 1066.233 1.229 1.662 0.625 87.191 9.113 0.612 0.026 0.054 0.008 0.009 0.003 0.003 0.069 0.021  
04/08/2026 1060.726 1.061 1.819 0.621 87.880 8.489 0.573 0.023 0.049 0.007 0.008 0.003 0.003 0.061 0.023  
04/07/2026 1062.245 1.069 1.862 0.622 87.616 8.676 0.599 0.025 0.052 0.008 0.009 0.004 0.004 0.052 0.024  
04/06/2026 1058.330 0.993 1.937 0.619 88.057 8.272 0.564 0.023 0.048 0.007 0.008 0.003 0.003 0.059 0.024  
04/05/2026 1053.986 0.955 1.971 0.616 88.633 7.701 0.553 0.025 0.052 0.009 0.009 0.003 0.003 0.060 0.026  
04/04/2026 1057.462 1.025 1.813 0.618 88.372 8.046 0.559 0.024 0.049 0.007 0.008 0.003 0.003 0.067 0.023  
04/03/2026 1056.298 1.016 1.874 0.618 88.385 8.014 0.541 0.022 0.045 0.007 0.007 0.003 0.003 0.059 0.024  
04/02/2026 1061.991 1.120 1.718 0.621 87.832 8.546 0.600 0.025 0.050 0.007 0.008 0.003 0.003 0.067 0.022  
04/01/2026 1062.394 1.023 2.180 0.625 86.829 9.114 0.626 0.027 0.044 0.007 0.006 0.002 0.002 0.090 0.050  
03/31/2026 1059.756 0.990 2.014 0.621 87.657 8.572 0.576 0.023 0.044 0.007 0.007 0.003 0.003 0.079 0.025  
03/30/2026 1062.451 1.100 1.740 0.622 87.704 8.706 0.582 0.022 0.039 0.006 0.006 0.002 0.002 0.069 0.021  
03/29/2026 1058.587 1.021 1.734 0.618 88.381 8.156 0.544 0.021 0.041 0.006 0.007 0.003 0.003 0.063 0.022  
03/28/2026 1062.503 1.014 2.106 0.624 87.053 9.101 0.582 0.019 0.037 0.005 0.005 0.002 0.002 0.051 0.025  
03/27/2026 1059.364 0.962 2.122 0.621 87.567 8.621 0.581 0.021 0.040 0.006 0.006 0.002 0.002 0.043 0.027  
03/26/2026 1061.346 1.098 1.488 0.618 88.543 8.171 0.571 0.023 0.046 0.007 0.007 0.002 0.002 0.022 0.019  
03/25/2026 1060.427 1.065 1.513 0.617 88.702 8.019 0.566 0.025 0.050 0.007 0.008 0.003 0.003 0.019 0.020  
03/24/2026 1067.889 1.146 1.551 0.624 87.498 9.043 0.621 0.024 0.050 0.007 0.008 0.003 0.003 0.026 0.019  
03/23/2026 1062.220 0.974 2.019 0.622 87.487 8.781 0.604 0.022 0.045 0.006 0.006 0.003 0.003 0.027 0.025  
03/22/2026 1062.284 0.944 2.022 0.622 87.509 8.801 0.589 0.021 0.042 0.005 0.006 0.003 0.003 0.031 0.025  
03/21/2026 1054.883 0.892 1.897 0.615 88.831 7.731 0.518 0.020 0.042 0.006 0.006 0.003 0.003 0.025 0.025  
03/20/2026 1053.191 0.912 1.734 0.613 89.389 7.337 0.497 0.022 0.045 0.007 0.007 0.003 0.003 0.020 0.024  
03/19/2026 1061.775 0.967 2.117 0.623 87.287 8.909 0.593 0.020 0.041 0.005 0.005 0.001 0.001 0.029 0.025  
03/18/2026 1057.119 0.937 2.001 0.618 88.173 8.198 0.548 0.020 0.040 0.005 0.006 0.002 0.002 0.043 0.025  
03/17/2026 1061.454 0.979 1.944 0.621 87.740 8.561 0.614 0.025 0.048 0.007 0.007 0.003 0.003 0.047 0.024  
03/16/2026 1057.782 0.912 1.926 0.618 88.356 8.082 0.571 0.023 0.046 0.006 0.005 0.002 0.002 0.042 0.026  
03/15/2026 1059.695 0.938 2.017 0.620 87.899 8.433 0.596 0.021 0.042 0.005 0.006 0.002 0.002 0.015 0.025  
03/14/2026 1057.724 0.899 2.081 0.619 88.063 8.273 0.567 0.021 0.041 0.005 0.006 0.002 0.002 0.015 0.026  
03/13/2026 1061.514 0.955 2.067 0.622 87.556 8.665 0.619 0.024 0.050 0.007 0.007 0.003 0.003 0.019 0.026  
03/12/2026 1059.594 0.946 1.979 0.620 87.974 8.365 0.595 0.023 0.048 0.006 0.006 0.002 0.002 0.029 0.024  
03/11/2026 1058.025 0.899 2.196 0.620 87.701 8.465 0.582 0.021 0.043 0.005 0.005 0.002 0.002 0.051 0.027  
03/10/2026 1065.479 0.933 2.001 0.624 87.221 9.027 0.651 0.025 0.050 0.006 0.007 0.003 0.003 0.049 0.025  
03/09/2026 1066.945 0.985 1.763 0.623 87.495 8.951 0.643 0.026 0.054 0.007 0.008 0.003 0.003 0.040 0.023  
03/08/2026 1063.226 0.955 1.752 0.620 88.001 8.533 0.601 0.024 0.049 0.006 0.007 0.002 0.002 0.045 0.023  
03/07/2026 1067.425 0.941 1.966 0.625 86.987 9.316 0.634 0.021 0.043 0.006 0.006 0.003 0.003 0.050 0.024  
03/06/2026 1060.847 0.891 1.772 0.618 88.321 8.344 0.543 0.019 0.037 0.005 0.005 0.002 0.002 0.035 0.024  
03/05/2026 1062.844 0.948 1.579 0.618 88.386 8.410 0.551 0.020 0.036 0.005 0.005 0.002 0.002 0.036 0.022  
03/04/2026 1062.722 0.916 1.659 0.618 88.296 8.439 0.562 0.020 0.036 0.004 0.004 0.002 0.002 0.037 0.022  
03/03/2026 1066.514 0.949 1.554 0.620 88.019 8.756 0.588 0.022 0.040 0.005 0.005 0.002 0.002 0.037 0.020  
03/02/2026 1075.064 0.951 2.094 0.631 85.658 10.481 0.667 0.020 0.037 0.004 0.004 0.002 0.002 0.057 0.024  
03/01/2026 1066.835 0.965 1.649 0.621 87.738 8.904 0.595 0.023 0.045 0.006 0.006 0.003 0.003 0.042 0.021  
02/28/2026 1065.276 0.984 1.445 0.618 88.345 8.535 0.567 0.021 0.038 0.005 0.005 0.002 0.002 0.030 0.020  
02/27/2026 1062.782 0.942 1.568 0.617 88.414 8.422 0.527 0.019 0.036 0.005 0.005 0.002 0.002 0.037 0.021  
02/26/2026 1058.067 0.881 1.675 0.615 88.882 7.949 0.494 0.018 0.033 0.004 0.004 0.002 0.002 0.032 0.023  
02/25/2026 1056.471 0.876 1.704 0.614 89.023 7.781 0.496 0.018 0.033 0.004 0.004 0.002 0.002 0.034 0.024  
02/24/2026 1063.695 0.883 1.848 0.620 87.785 8.827 0.546 0.017 0.032 0.003 0.004 0.001 0.001 0.028 0.024  
02/23/2026 1069.830 0.949 2.098 0.628 86.226 9.964 0.614 0.017 0.032 0.003 0.003 0.000 0.000 0.069 0.025  
02/22/2026 1061.738 0.909 2.225 0.623 87.030 9.080 0.594 0.017 0.032 0.003 0.003 0.000 0.000 0.080 0.026  
02/21/2026 1061.267 0.898 2.177 0.622 87.241 8.988 0.567 0.016 0.028 0.002 0.002 0.000 0.000 0.053 0.026  
02/20/2026 1061.258 0.956 1.542 0.616 88.607 8.251 0.525 0.018 0.032 0.004 0.003 0.001 0.001 0.038 0.021  
02/19/2026 1065.669 0.933 2.042 0.624 86.945 9.342 0.605 0.017 0.031 0.002 0.002 0.000 0.000 0.057 0.024  
02/18/2026 1063.248 0.944 1.600 0.618 88.271 8.525 0.540 0.019 0.035 0.004 0.004 0.001 0.001 0.036 0.020  
02/17/2026 1052.450 0.849 1.413 0.608 90.251 6.953 0.439 0.017 0.030 0.003 0.003 0.001 0.001 0.019 0.020  
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