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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 12:02 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
12/11/2025 1076.030 0.993 2.357 0.635 84.832 10.936 0.715 0.021 0.039 0.003 0.003 0.001 0.001 0.102 0.000  
12/10/2025 1070.732 0.951 2.165 0.629 85.975 10.125 0.622 0.019 0.036 0.003 0.003 0.001 0.001 0.099 0.000  
12/09/2025 1068.328 0.953 2.001 0.626 86.682 9.626 0.589 0.020 0.038 0.004 0.004 0.001 0.001 0.079 0.000  
12/08/2025 1072.418 0.961 2.245 0.631 85.612 10.373 0.657 0.020 0.038 0.003 0.004 0.001 0.001 0.086 0.000  
12/07/2025 1075.527 0.980 2.296 0.634 85.001 10.884 0.671 0.019 0.035 0.002 0.003 0.001 0.001 0.108 0.000  
12/06/2025 1064.999 0.814 1.625 0.617 88.153 8.813 0.475 0.015 0.025 0.002 0.002 0.001 0.001 0.075 0.000  
12/05/2025 1065.103 0.807 1.551 0.617 88.351 8.742 0.455 0.015 0.024 0.002 0.002 0.000 0.000 0.051 0.000  
12/04/2025 1058.595 0.715 1.101 0.606 90.377 7.424 0.337 0.010 0.015 0.001 0.001 0.000 0.000 0.018 0.000  
12/03/2025 1059.641 0.751 1.264 0.609 89.833 7.698 0.393 0.012 0.019 0.002 0.002 0.000 0.000 0.025 0.000  
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 1080.776 0.891 1.990 0.633 85.564 10.599 0.840 0.025 0.046 0.003 0.003 0.000 0.000 0.039 0.000  
11/02/2025 1094.194 1.044 2.640 0.650 82.235 12.822 1.104 0.032 0.062 0.003 0.003 0.000 0.000 0.054 0.000  
11/01/2025 1088.380 1.042 2.643 0.647 82.830 12.448 0.946 0.023 0.042 0.002 0.002 0.000 0.000 0.022 0.000  
10/31/2025 1085.532 1.030 2.628 0.645 83.150 12.249 0.856 0.020 0.037 0.002 0.002 0.000 0.000 0.026 0.000  
10/30/2025 1085.206 1.007 2.565 0.643 83.465 11.918 0.937 0.024 0.042 0.002 0.002 0.000 0.000 0.038 0.000  
10/29/2025 1083.437 0.993 2.518 0.641 83.824 11.632 0.927 0.023 0.041 0.002 0.002 0.000 0.000 0.037 0.000  
10/28/2025 1087.608 1.013 2.587 0.645 83.179 11.990 1.068 0.030 0.052 0.002 0.002 0.000 0.000 0.077 0.000  
10/27/2025 1083.976 1.010 2.605 0.643 83.530 11.768 0.958 0.026 0.046 0.002 0.002 0.000 0.000 0.052 0.000  
10/26/2025 1077.502 0.966 2.418 0.636 84.643 11.091 0.761 0.018 0.032 0.002 0.002 0.000 0.000 0.068 0.000  
10/25/2025 1059.516 0.739 1.328 0.610 89.782 7.695 0.422 0.011 0.017 0.001 0.001 0.000 0.000 0.004 0.000  
10/24/2025 1073.144 0.921 2.132 0.630 85.991 10.197 0.690 0.017 0.029 0.002 0.002 0.000 0.000 0.019 0.000  
10/23/2025 1081.182 1.033 2.595 0.641 83.747 11.720 0.825 0.019 0.034 0.002 0.002 0.000 0.000 0.025 0.000  
10/22/2025 1084.158 1.055 2.671 0.645 83.109 12.211 0.849 0.019 0.034 0.002 0.002 0.000 0.000 0.049 0.000  
10/21/2025 1086.997 1.069 2.760 0.647 82.472 12.677 0.878 0.020 0.036 0.002 0.002 0.000 0.000 0.084 0.000  
10/20/2025 1087.632 1.028 2.673 0.646 82.797 12.363 0.927 0.029 0.063 0.005 0.007 0.001 0.001 0.105 0.000  
10/19/2025 1073.749 1.005 2.619 0.636 84.391 11.177 0.639 0.017 0.035 0.003 0.003 0.001 0.001 0.109 0.000  
10/18/2025 1076.471 1.081 2.865 0.642 83.161 12.056 0.632 0.014 0.028 0.002 0.002 0.000 0.000 0.158 0.000  
10/17/2025 1083.000 1.118 2.931 0.647 82.204 12.804 0.732 0.019 0.034 0.002 0.002 0.000 0.000 0.153 0.000  
10/16/2025 1084.853 1.094 2.840 0.647 82.407 12.617 0.834 0.025 0.043 0.003 0.003 0.001 0.001 0.132 0.000  
10/15/2025 1084.388 1.096 2.856 0.647 82.411 12.525 0.879 0.023 0.045 0.003 0.003 0.000 0.000 0.159 0.000  
10/14/2025 1088.039 1.116 2.874 0.650 81.870 13.036 0.881 0.023 0.046 0.002 0.003 0.000 0.000 0.149 0.000  
10/13/2025 1086.747 1.134 2.889 0.650 81.907 13.029 0.823 0.022 0.045 0.002 0.003 0.000 0.000 0.146 0.000  
10/12/2025 1086.167 1.114 2.855 0.649 82.225 12.828 0.816 0.023 0.047 0.003 0.003 0.000 0.000 0.086 0.000  
10/11/2025 1081.881 1.102 2.806 0.645 82.773 12.201 0.851 0.024 0.049 0.003 0.003 0.000 0.000 0.186 0.000  
10/10/2025 1107.799 0.886 2.290 0.653 81.246 14.351 0.990 0.025 0.038 0.003 0.002 0.000 0.000 0.169 0.000  
10/09/2025 1095.604 1.051 2.710 0.652 81.458 13.561 0.966 0.025 0.047 0.003 0.003 0.000 0.000 0.176 0.000  
10/08/2025 1087.898 1.072 2.678 0.647 82.463 12.611 0.928 0.024 0.048 0.003 0.003 0.000 0.000 0.170 0.000  
10/07/2025 1043.816 0.679 0.841 0.593 92.834 5.331 0.248 0.008 0.011 0.001 0.001 0.000 0.000 0.045 0.000  
10/06/2025 1050.877 0.715 1.128 0.601 91.204 6.498 0.346 0.010 0.015 0.001 0.001 0.000 0.000 0.081 0.000  
10/05/2025 1071.026 0.909 2.006 0.627 86.324 9.871 0.682 0.017 0.030 0.002 0.002 0.000 0.000 0.156 0.000  
10/04/2025 1034.317 0.574 0.444 0.581 95.082 3.764 0.093 0.004 0.004 0.001 0.001 0.000 0.000 0.034 0.000  
10/03/2025 1041.154 0.632 0.742 0.590 93.416 4.935 0.193 0.006 0.009 0.001 0.001 0.000 0.000 0.066 0.000  
10/02/2025 1041.847 0.581 0.439 0.586 94.128 4.705 0.109 0.005 0.004 0.001 0.001 0.000 0.000 0.026 0.000  
10/01/2025 1043.860 0.575 0.532 0.588 93.671 5.027 0.140 0.005 0.006 0.001 0.001 0.000 0.000 0.041 0.000  
09/30/2025 1056.071 0.755 1.249 0.607 90.096 7.392 0.359 0.010 0.016 0.001 0.001 0.000 0.000 0.118 0.000  
09/29/2025 1085.425 1.046 2.673 0.645 82.752 12.395 0.869 0.023 0.046 0.003 0.003 0.000 0.000 0.190 0.000  
09/28/2025 1084.021 1.055 2.749 0.645 82.686 12.373 0.860 0.022 0.043 0.002 0.003 0.000 0.000 0.207 0.000  
09/27/2025 1084.424 1.072 2.830 0.647 82.436 12.557 0.847 0.022 0.044 0.003 0.003 0.000 0.000 0.186 0.000  
09/26/2025 1087.259 1.065 2.745 0.647 82.326 12.701 0.891 0.024 0.049 0.003 0.003 0.000 0.000 0.193 0.000  
09/25/2025 1085.380 1.067 2.685 0.646 82.689 12.410 0.883 0.023 0.045 0.003 0.003 0.000 0.000 0.192 0.000  
09/24/2025 1080.601 1.050 2.553 0.641 83.538 11.821 0.779 0.020 0.040 0.002 0.003 0.000 0.000 0.193 0.000  
09/23/2025 1084.346 1.032 2.512 0.643 83.241 12.191 0.786 0.021 0.041 0.002 0.003 0.000 0.000 0.171 0.000  
09/22/2025 1053.736 0.668 1.029 0.601 91.126 6.786 0.292 0.009 0.014 0.001 0.001 0.000 0.000 0.074 0.000  
09/21/2025 1042.819 0.524 0.358 0.585 94.355 4.654 0.098 0.004 0.003 0.001 0.001 0.000 0.000 0.001 0.000  
09/20/2025 1042.949 0.522 0.376 0.585 94.307 4.679 0.104 0.004 0.004 0.001 0.001 0.000 0.000 0.002 0.000  
09/19/2025 1054.222 0.642 0.986 0.601 91.177 6.775 0.294 0.009 0.014 0.001 0.001 0.000 0.000 0.100 0.000  
09/18/2025 1045.319 0.512 0.412 0.587 93.903 5.002 0.125 0.005 0.005 0.001 0.001 0.000 0.000 0.033 0.000  
09/17/2025 1063.294 0.740 1.479 0.613 88.752 8.276 0.520 0.016 0.031 0.003 0.003 0.001 0.001 0.180 0.000  
09/16/2025 1085.488 1.013 2.741 0.645 82.461 12.498 0.918 0.021 0.037 0.002 0.002 0.000 0.000 0.307 0.000  
09/15/2025 1083.686 1.018 2.796 0.645 82.555 12.268 0.943 0.025 0.048 0.003 0.003 0.000 0.000 0.339 0.000  
09/14/2025 1082.704 1.007 2.709 0.643 82.952 12.031 0.914 0.024 0.049 0.003 0.004 0.000 0.000 0.305 0.000  
09/13/2025 1084.691 0.985 2.644 0.643 82.944 12.163 0.921 0.023 0.044 0.002 0.002 0.000 0.000 0.271 0.000  
09/12/2025 1085.419 0.970 2.588 0.643 83.031 12.122 0.938 0.023 0.046 0.003 0.003 0.000 0.000 0.276 0.000  
09/11/2025 1080.417 0.974 2.616 0.640 83.506 11.706 0.867 0.019 0.035 0.002 0.002 0.000 0.000 0.273 0.000  
09/10/2025 1079.263 0.969 2.570 0.639 83.748 11.530 0.848 0.019 0.035 0.002 0.002 0.000 0.000 0.277 0.000  
09/09/2025 1081.402 0.978 2.609 0.641 83.358 11.814 0.874 0.021 0.041 0.002 0.002 0.000 0.000 0.300 0.000  
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