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Gas Quality / Gas Quality By Date

Date Requested: Nov 29 2025 2:43 AM

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
11/29/2025 1051.858 0.833 2.271 0.616 88.546 7.767 0.512 0.018 0.037 0.004 0.004 0.002 0.002 0.004 0.000  
11/28/2025 1051.858 0.833 2.271 0.616 88.546 7.767 0.512 0.018 0.037 0.004 0.004 0.002 0.002 0.004 0.000  
11/27/2025 1062.594 0.912 2.473 0.626 86.623 9.291 0.631 0.020 0.040 0.004 0.004 0.001 0.001 0.001 0.000  
11/26/2025 1059.474 0.914 2.132 0.621 87.869 8.376 0.611 0.026 0.053 0.007 0.007 0.003 0.003 0.000 0.000  
11/25/2025 1059.163 0.878 2.269 0.622 87.632 8.532 0.605 0.023 0.047 0.005 0.005 0.002 0.002 0.000 0.000  
11/24/2025 1049.975 0.747 2.354 0.614 88.821 7.496 0.509 0.019 0.040 0.004 0.005 0.003 0.003 0.000 0.000  
11/23/2025 1049.614 0.794 2.102 0.612 89.313 7.240 0.475 0.020 0.041 0.005 0.005 0.002 0.002 0.000 0.000  
11/22/2025 1052.677 0.788 2.279 0.616 88.542 7.807 0.513 0.019 0.041 0.004 0.004 0.002 0.002 0.000 0.000  
11/21/2025 1051.094 0.807 2.295 0.616 88.649 7.659 0.501 0.020 0.043 0.005 0.005 0.002 0.002 0.010 0.000  
11/20/2025 1058.500 0.900 2.156 0.620 87.897 8.396 0.561 0.024 0.049 0.006 0.006 0.003 0.003 0.001 0.000  
11/19/2025 1067.805 0.934 2.482 0.630 85.913 9.935 0.657 0.023 0.045 0.004 0.004 0.001 0.001 0.001 0.000  
11/18/2025 1082.935 1.073 2.840 0.646 82.824 12.316 0.813 0.024 0.047 0.003 0.003 0.000 0.000 0.058 0.000  
11/17/2025 1084.127 1.089 2.636 0.645 83.247 12.083 0.846 0.025 0.050 0.004 0.004 0.001 0.001 0.013 0.000  
11/16/2025 1070.183 0.987 2.587 0.634 85.267 10.393 0.689 0.022 0.044 0.004 0.004 0.001 0.001 0.000 0.000  
11/15/2025 1058.178 0.833 2.317 0.621 87.719 8.477 0.569 0.022 0.045 0.005 0.006 0.003 0.003 0.000 0.000  
11/14/2025 1061.195 0.845 2.555 0.625 86.780 9.128 0.613 0.021 0.043 0.004 0.005 0.003 0.003 0.000 0.000  
11/13/2025 1055.654 0.851 2.137 0.617 88.455 7.898 0.559 0.026 0.055 0.007 0.008 0.003 0.003 0.000 0.000  
11/12/2025 1053.961 0.805 2.193 0.616 88.587 7.801 0.530 0.022 0.046 0.006 0.006 0.003 0.003 0.000 0.000  
11/11/2025 1061.888 0.869 2.358 0.624 87.095 8.967 0.624 0.022 0.046 0.005 0.005 0.002 0.002 0.006 0.000  
11/10/2025 1062.970 0.914 2.138 0.623 87.392 8.849 0.609 0.025 0.053 0.006 0.007 0.003 0.003 0.000 0.000  
11/09/2025 1083.138 1.031 2.586 0.643 83.615 11.859 0.823 0.026 0.050 0.003 0.003 0.000 0.000 0.003 0.000  
11/08/2025 1078.143 1.021 2.385 0.637 84.757 10.953 0.793 0.027 0.051 0.005 0.005 0.002 0.002 0.000 0.000  
11/07/2025 1089.251 1.069 2.754 0.649 82.502 12.615 0.974 0.028 0.053 0.003 0.003 0.000 0.000 0.000 0.000  
11/06/2025 1066.043 0.959 2.228 0.627 86.692 9.382 0.662 0.021 0.041 0.004 0.005 0.003 0.003 0.000 0.000  
11/05/2025 1070.190 0.918 2.416 0.631 85.910 9.918 0.756 0.023 0.044 0.004 0.005 0.003 0.003 0.000 0.000  
11/04/2025 1066.521 0.905 2.324 0.627 86.605 9.359 0.720 0.024 0.047 0.005 0.005 0.003 0.003 0.000 0.000  
11/03/2025 1055.118 0.818 2.142 0.617 88.601 7.751 0.600 0.023 0.046 0.005 0.006 0.003 0.003 0.000 0.000  
11/02/2025 1053.581 0.838 2.023 0.615 88.971 7.536 0.547 0.022 0.045 0.006 0.006 0.003 0.003 0.000 0.000  
11/01/2025 1059.827 0.862 2.289 0.622 87.478 8.722 0.582 0.019 0.036 0.004 0.004 0.002 0.002 0.000 0.000  
10/31/2025 1063.185 0.908 2.149 0.623 87.355 8.860 0.648 0.023 0.043 0.005 0.005 0.002 0.002 0.000 0.000  
10/30/2025 1068.226 0.971 2.204 0.628 86.478 9.555 0.715 0.023 0.043 0.004 0.005 0.002 0.002 0.000 0.000  
10/29/2025 1069.462 1.030 2.060 0.628 86.544 9.560 0.718 0.024 0.047 0.005 0.006 0.002 0.002 0.000 0.000  
10/28/2025 1070.522 0.945 2.329 0.630 86.074 9.756 0.803 0.027 0.051 0.005 0.006 0.003 0.003 0.000 0.000  
10/27/2025 1066.188 0.860 2.444 0.628 86.517 9.328 0.764 0.025 0.048 0.004 0.005 0.003 0.003 0.000 0.000  
10/26/2025 1050.870 0.720 2.287 0.614 88.930 7.474 0.520 0.018 0.035 0.004 0.005 0.004 0.004 0.000 0.000  
10/25/2025 1044.113 0.669 2.238 0.608 89.983 6.587 0.451 0.017 0.035 0.005 0.005 0.005 0.005 0.000 0.000  
10/24/2025 1051.887 0.787 2.266 0.615 88.706 7.632 0.536 0.019 0.038 0.005 0.005 0.002 0.002 0.000 0.000  
10/23/2025 1046.439 0.783 2.004 0.609 90.008 6.649 0.467 0.022 0.046 0.007 0.008 0.003 0.003 0.000 0.000  
10/22/2025 1050.940 0.826 2.028 0.613 89.323 7.218 0.510 0.023 0.049 0.008 0.009 0.004 0.004 0.000 0.000  
10/21/2025 1057.132 0.872 2.190 0.619 88.074 8.210 0.565 0.023 0.047 0.007 0.008 0.003 0.003 0.000 0.000  
10/20/2025 1063.909 0.889 2.404 0.626 86.720 9.255 0.648 0.022 0.045 0.006 0.006 0.003 0.003 0.000 0.000  
10/19/2025 1062.872 0.870 2.353 0.625 87.085 8.918 0.671 0.026 0.055 0.007 0.008 0.003 0.003 0.000 0.000  
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  
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