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Gas Quality / Gas Quality By Date

Date Requested: Oct 18 2025 3:42 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
10/18/2025 1052.347 0.843 2.109 0.615 88.922 7.516 0.513 0.024 0.051 0.008 0.008 0.003 0.003 0.000 0.000  
10/17/2025 1049.927 0.883 1.924 0.612 89.482 7.184 0.437 0.022 0.046 0.007 0.008 0.003 0.003 0.000 0.000  
10/16/2025 1061.400 0.994 2.090 0.623 87.472 8.748 0.591 0.024 0.049 0.007 0.007 0.003 0.003 0.012 0.000  
10/15/2025 1071.388 1.029 2.577 0.635 84.966 10.562 0.732 0.021 0.042 0.004 0.004 0.002 0.002 0.059 0.000  
10/14/2025 1066.714 1.004 2.327 0.629 86.214 9.681 0.659 0.023 0.046 0.005 0.006 0.002 0.002 0.031 0.000  
10/13/2025 1064.752 1.008 2.206 0.626 86.680 9.355 0.620 0.023 0.046 0.005 0.006 0.002 0.002 0.045 0.000  
10/12/2025 1055.583 0.927 2.046 0.618 88.378 8.076 0.502 0.019 0.039 0.005 0.005 0.002 0.002 0.000 0.000  
10/11/2025 1049.411 0.847 1.977 0.612 89.480 7.180 0.442 0.019 0.039 0.006 0.006 0.003 0.003 0.000 0.000  
10/10/2025 1048.373 0.819 2.031 0.611 89.553 7.073 0.452 0.019 0.038 0.005 0.006 0.002 0.002 0.000 0.000  
10/09/2025 1054.648 0.942 1.906 0.616 88.814 7.752 0.504 0.021 0.043 0.006 0.007 0.003 0.003 0.000 0.000  
10/08/2025 1057.524 1.036 1.676 0.617 88.763 7.931 0.510 0.022 0.044 0.006 0.006 0.002 0.002 0.000 0.000  
10/07/2025 1061.991 1.070 1.690 0.620 88.162 8.406 0.579 0.024 0.049 0.007 0.008 0.003 0.003 0.000 0.000  
10/06/2025 1058.274 1.028 1.603 0.616 88.929 7.799 0.541 0.025 0.053 0.008 0.009 0.003 0.003 0.000 0.000  
10/05/2025 1052.866 0.998 1.613 0.613 89.482 7.394 0.459 0.016 0.029 0.003 0.003 0.001 0.001 0.000 0.000  
10/04/2025 1053.097 1.015 1.639 0.613 89.351 7.492 0.446 0.016 0.030 0.004 0.004 0.001 0.001 0.000 0.000  
10/03/2025 1052.776 0.990 1.746 0.614 89.261 7.465 0.468 0.019 0.037 0.005 0.006 0.002 0.002 0.000 0.000  
10/02/2025 1057.986 0.991 1.674 0.616 88.773 7.997 0.497 0.019 0.036 0.005 0.005 0.002 0.002 0.000 0.000  
10/01/2025 1061.630 1.069 1.538 0.618 88.441 8.368 0.520 0.018 0.034 0.004 0.004 0.002 0.002 0.000 0.000  
09/30/2025 1058.493 1.040 1.730 0.618 88.546 8.042 0.561 0.022 0.043 0.005 0.006 0.002 0.002 0.000 0.000  
09/29/2025 1066.481 1.218 1.493 0.623 87.676 8.953 0.571 0.023 0.047 0.007 0.007 0.003 0.003 0.000 0.000  
09/28/2025 1059.307 1.016 1.689 0.618 88.502 8.234 0.487 0.019 0.037 0.005 0.006 0.002 0.002 0.000 0.000  
09/27/2025 1055.065 0.914 1.711 0.614 89.230 7.609 0.456 0.020 0.040 0.006 0.007 0.003 0.003 0.000 0.000  
09/26/2025 1053.334 0.927 1.765 0.613 89.361 7.365 0.491 0.023 0.046 0.007 0.008 0.003 0.003 0.000 0.000  
09/25/2025 1061.942 1.114 1.560 0.620 88.421 8.216 0.573 0.028 0.059 0.009 0.011 0.004 0.004 0.000 0.000  
09/24/2025 1068.353 1.057 2.111 0.629 86.422 9.662 0.651 0.023 0.047 0.006 0.007 0.002 0.002 0.009 0.000  
09/23/2025 1069.891 1.050 2.204 0.630 85.941 10.004 0.667 0.022 0.045 0.005 0.005 0.002 0.002 0.052 0.000  
09/22/2025 1069.960 1.090 1.933 0.628 86.589 9.633 0.658 0.025 0.051 0.006 0.007 0.003 0.003 0.003 0.000  
09/21/2025 1069.879 1.024 2.113 0.629 86.236 9.838 0.662 0.023 0.046 0.005 0.006 0.002 0.002 0.042 0.000  
09/20/2025 1067.933 1.011 2.269 0.629 86.227 9.752 0.662 0.022 0.043 0.005 0.005 0.002 0.002 0.000 0.000  
09/19/2025 1072.333 1.160 2.150 0.633 85.544 10.387 0.650 0.023 0.047 0.005 0.006 0.002 0.002 0.023 0.000  
09/18/2025 1074.302 1.088 2.409 0.636 84.866 10.772 0.710 0.025 0.053 0.006 0.007 0.002 0.002 0.058 0.000  
09/17/2025 1080.706 1.048 2.722 0.643 83.430 11.810 0.808 0.025 0.053 0.005 0.006 0.002 0.002 0.088 0.000  
09/16/2025 1082.511 1.077 2.713 0.644 83.203 11.989 0.842 0.027 0.056 0.005 0.006 0.002 0.002 0.080 0.000  
09/15/2025 1073.964 1.019 2.446 0.635 84.975 10.598 0.754 0.027 0.057 0.008 0.009 0.003 0.003 0.101 0.000  
09/14/2025 1072.936 1.007 2.350 0.633 85.518 10.048 0.836 0.034 0.074 0.011 0.012 0.004 0.004 0.101 0.000  
09/13/2025 1067.748 1.019 2.167 0.628 86.561 9.287 0.749 0.034 0.074 0.011 0.013 0.005 0.005 0.075 0.000  
09/12/2025 1075.761 0.962 2.468 0.635 84.817 10.722 0.810 0.027 0.055 0.006 0.007 0.003 0.003 0.122 0.000  
09/11/2025 1078.132 0.938 2.541 0.637 84.372 11.078 0.854 0.024 0.047 0.004 0.004 0.001 0.001 0.134 0.000  
09/10/2025 1067.687 0.927 2.288 0.628 86.301 9.594 0.722 0.022 0.044 0.005 0.005 0.002 0.002 0.089 0.000  
09/09/2025 1065.984 0.957 2.092 0.625 86.923 9.175 0.704 0.023 0.043 0.004 0.005 0.002 0.002 0.069 0.000  
09/08/2025 1068.909 0.949 2.277 0.629 86.020 9.905 0.690 0.019 0.036 0.003 0.003 0.001 0.001 0.098 0.000  
09/07/2025 1067.745 1.012 1.938 0.626 86.843 9.432 0.645 0.020 0.037 0.003 0.003 0.001 0.001 0.065 0.000  
09/06/2025 1066.019 0.990 1.874 0.624 87.341 9.129 0.606 0.018 0.034 0.003 0.003 0.001 0.001 0.000 0.000  
09/05/2025 1066.250 0.994 1.877 0.624 87.329 9.108 0.627 0.020 0.036 0.003 0.003 0.001 0.001 0.000 0.000  
09/04/2025 1066.249 0.890 2.216 0.626 86.853 9.284 0.686 0.021 0.040 0.004 0.004 0.002 0.002 0.000 0.000  
09/03/2025 1071.037 0.912 2.355 0.631 85.722 10.157 0.716 0.020 0.038 0.003 0.003 0.000 0.000 0.074 0.000  
09/02/2025 1059.544 0.848 2.163 0.620 87.833 8.459 0.607 0.020 0.038 0.004 0.004 0.002 0.002 0.019 0.000  
09/01/2025 1061.495 0.858 2.084 0.621 87.728 8.602 0.619 0.020 0.038 0.004 0.004 0.003 0.003 0.036 0.000  
08/31/2025 1070.319 0.944 2.112 0.628 86.446 9.735 0.691 0.021 0.040 0.004 0.004 0.002 0.002 0.001 0.000  
08/30/2025 1071.400 0.918 2.232 0.630 86.031 10.011 0.717 0.020 0.037 0.003 0.003 0.000 0.000 0.029 0.000  
08/29/2025 1076.623 1.008 2.171 0.634 85.225 10.726 0.730 0.021 0.039 0.003 0.003 0.001 0.001 0.072 0.000  
08/28/2025 1075.707 1.105 1.898 0.632 85.728 10.471 0.683 0.019 0.035 0.003 0.003 0.000 0.000 0.055 0.000  
08/27/2025 1073.671 0.966 2.232 0.632 85.455 10.538 0.666 0.018 0.034 0.003 0.003 0.000 0.000 0.086 0.000  
08/26/2025 1080.439 0.967 2.397 0.638 84.288 11.420 0.770 0.020 0.037 0.003 0.003 0.000 0.000 0.094 0.000  
08/25/2025 1076.747 0.954 2.150 0.633 85.520 10.523 0.764 0.021 0.039 0.003 0.003 0.001 0.001 0.021 0.000  
08/24/2025 1077.193 0.949 2.248 0.634 85.268 10.718 0.750 0.021 0.039 0.003 0.003 0.001 0.001 0.000 0.000  
08/23/2025 1072.642 0.921 2.188 0.630 85.997 10.132 0.696 0.019 0.036 0.003 0.003 0.001 0.001 0.003 0.000  
08/22/2025 1062.285 0.852 2.161 0.622 87.376 8.985 0.556 0.015 0.028 0.003 0.003 0.001 0.001 0.019 0.000  
08/21/2025 1062.870 0.909 2.164 0.623 87.212 9.042 0.590 0.018 0.034 0.003 0.004 0.001 0.001 0.021 0.000  
08/20/2025 1075.771 1.003 2.483 0.636 84.656 11.009 0.745 0.018 0.033 0.002 0.002 0.000 0.000 0.049 0.000  
08/19/2025 1078.854 0.996 2.501 0.638 84.233 11.424 0.745 0.018 0.033 0.002 0.002 0.000 0.000 0.046 0.000  
08/18/2025 1072.720 0.950 2.272 0.631 85.658 10.426 0.637 0.017 0.033 0.003 0.003 0.001 0.001 0.000 0.000  
08/17/2025 1077.661 0.941 2.359 0.635 84.931 10.985 0.717 0.021 0.040 0.003 0.003 0.000 0.000 0.000 0.000  
08/16/2025 1081.554 0.960 2.410 0.639 84.373 11.372 0.806 0.024 0.047 0.003 0.003 0.001 0.001 0.000 0.000  
08/15/2025 1060.201 0.839 2.110 0.620 87.877 8.533 0.581 0.018 0.035 0.003 0.003 0.001 0.001 0.000 0.000  
08/14/2025 1051.733 0.773 1.970 0.612 89.368 7.338 0.491 0.017 0.032 0.004 0.004 0.001 0.001 0.000 0.000  
08/13/2025 1057.756 0.880 1.871 0.616 88.655 7.966 0.558 0.019 0.037 0.004 0.005 0.002 0.002 0.000 0.000  
08/12/2025 1065.869 0.928 2.083 0.625 87.091 9.176 0.651 0.021 0.040 0.004 0.004 0.001 0.001 0.000 0.000  
08/11/2025 1075.617 1.015 2.170 0.633 85.574 10.366 0.797 0.024 0.045 0.004 0.004 0.001 0.001 0.000 0.000  
08/10/2025 1062.060 0.921 1.993 0.621 87.772 8.641 0.598 0.021 0.041 0.005 0.005 0.002 0.002 0.000 0.000  
08/09/2025 1051.756 0.914 1.799 0.612 89.436 7.309 0.478 0.017 0.034 0.004 0.005 0.002 0.002 0.000 0.000  
08/08/2025 1055.483 0.873 1.963 0.616 88.666 7.938 0.506 0.016 0.029 0.003 0.003 0.001 0.001 0.000 0.000  
08/07/2025 1061.412 0.977 1.754 0.619 88.212 8.445 0.542 0.022 0.037 0.004 0.004 0.002 0.002 0.000 0.000  
08/06/2025 1075.593 1.134 1.790 0.631 86.033 10.315 0.655 0.023 0.040 0.004 0.004 0.001 0.001 0.000 0.000  
08/05/2025 1085.689 1.064 2.298 0.642 83.924 11.770 0.857 0.028 0.050 0.004 0.004 0.001 0.001 0.000 0.000  
08/04/2025 1081.512 1.130 2.005 0.637 84.923 11.069 0.789 0.027 0.047 0.004 0.004 0.001 0.001 0.000 0.000  
08/03/2025 1068.893 1.106 1.506 0.623 87.649 9.020 0.627 0.025 0.048 0.006 0.006 0.003 0.003 0.000 0.000  
08/02/2025 1040.570 0.729 1.626 0.600 91.615 5.593 0.377 0.016 0.031 0.004 0.004 0.002 0.002 0.000 0.000  
08/01/2025 1025.226 0.469 1.876 0.589 93.459 3.914 0.242 0.010 0.020 0.003 0.003 0.001 0.001 0.000 0.000  
07/31/2025 1028.525 0.524 1.785 0.591 93.153 4.218 0.276 0.012 0.022 0.003 0.003 0.001 0.001 0.000 0.000  
07/30/2025 1040.906 0.744 1.599 0.601 91.561 5.684 0.361 0.015 0.027 0.003 0.003 0.001 0.001 0.000 0.000  
07/29/2025 1032.278 0.654 1.692 0.595 92.570 4.771 0.275 0.011 0.021 0.003 0.003 0.001 0.001 0.000 0.000  
07/28/2025 1033.688 0.663 1.724 0.596 92.336 4.932 0.295 0.013 0.026 0.004 0.004 0.002 0.002 0.000 0.000  
07/27/2025 1036.196 0.719 1.683 0.598 91.996 5.234 0.320 0.014 0.025 0.003 0.003 0.001 0.001 0.000 0.000  
07/26/2025 1041.573 0.700 1.871 0.603 90.968 6.019 0.394 0.014 0.026 0.003 0.003 0.001 0.001 0.000 0.000  
07/25/2025 1056.620 0.761 2.219 0.617 88.264 8.118 0.579 0.018 0.035 0.003 0.003 0.000 0.000 0.000 0.000  
07/24/2025 1070.266 0.897 2.315 0.629 86.090 9.925 0.703 0.022 0.041 0.003 0.003 0.001 0.001 0.000 0.000  
07/23/2025 1074.592 0.916 2.331 0.633 85.495 10.398 0.770 0.023 0.044 0.003 0.003 0.001 0.001 0.014 0.000  
07/22/2025 1075.935 0.915 2.409 0.634 85.071 10.786 0.734 0.020 0.038 0.003 0.003 0.000 0.000 0.022 0.000  
07/21/2025 1059.603 0.743 2.304 0.620 87.710 8.615 0.569 0.017 0.033 0.003 0.003 0.001 0.001 0.001 0.000  
07/20/2025 1058.812 0.785 2.252 0.620 87.848 8.471 0.586 0.018 0.034 0.003 0.003 0.001 0.001 0.000 0.000  
07/19/2025 1053.759 0.769 1.932 0.613 89.223 7.505 0.511 0.018 0.032 0.003 0.003 0.001 0.001 0.000 0.000  
07/18/2025 1047.565 0.709 1.980 0.608 90.035 6.725 0.479 0.018 0.036 0.004 0.004 0.002 0.002 0.005 0.000  
07/17/2025 1045.442 0.566 2.346 0.609 89.832 6.674 0.517 0.018 0.036 0.004 0.004 0.001 0.001 0.000 0.000  
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