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Gas Quality / Gas Quality By Date

Date Requested: Sep 18 2025 1:41 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
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  
09/08/2025 1077.475 0.972 2.577 0.638 83.903 11.433 0.787 0.018 0.033 0.002 0.002 0.000 0.000 0.274 0.000  
09/07/2025 1081.362 0.980 2.560 0.640 83.554 11.759 0.846 0.020 0.038 0.002 0.002 0.000 0.000 0.238 0.000  
09/06/2025 1083.692 0.971 2.557 0.642 83.335 11.954 0.884 0.022 0.040 0.002 0.002 0.000 0.000 0.233 0.000  
09/05/2025 1084.828 0.961 2.440 0.641 83.665 11.840 0.888 0.022 0.040 0.002 0.002 0.000 0.000 0.138 0.000  
09/04/2025 1080.030 0.943 2.380 0.637 84.263 11.320 0.815 0.021 0.041 0.002 0.002 0.000 0.000 0.211 0.000  
09/03/2025 1074.651 0.884 2.139 0.630 85.534 10.440 0.720 0.019 0.037 0.002 0.002 0.000 0.000 0.221 0.000  
09/02/2025 1044.126 0.518 0.378 0.586 94.118 4.836 0.113 0.005 0.004 0.001 0.000 0.000 0.000 0.028 0.000  
09/01/2025 1044.606 0.518 0.377 0.586 94.081 4.865 0.122 0.006 0.005 0.001 0.001 0.000 0.000 0.024 0.000  
08/31/2025 1042.869 0.510 0.378 0.585 94.291 4.687 0.101 0.004 0.003 0.001 0.000 0.000 0.000 0.024 0.000  
08/30/2025 1043.751 0.507 0.370 0.586 94.211 4.779 0.104 0.004 0.003 0.001 0.000 0.000 0.000 0.022 0.000  
08/29/2025 1044.417 0.500 0.368 0.586 94.166 4.812 0.118 0.006 0.005 0.001 0.001 0.000 0.000 0.024 0.000  
08/28/2025 1043.462 0.494 0.361 0.585 94.285 4.719 0.103 0.004 0.004 0.001 0.000 0.000 0.000 0.029 0.000  
08/27/2025 1044.157 0.513 0.368 0.586 94.225 4.726 0.138 0.008 0.008 0.001 0.001 0.000 0.000 0.011 0.000  
08/26/2025 1042.190 0.522 0.349 0.585 94.415 4.628 0.067 0.004 0.004 0.001 0.000 0.000 0.000 0.010 0.000  
08/25/2025 1042.328 0.522 0.363 0.585 94.290 4.802 0.000 0.004 0.004 0.001 0.000 0.000 0.000 0.015 0.000  
08/24/2025 1042.148 0.513 0.336 0.584 94.375 4.743 0.000 0.004 0.003 0.001 0.000 0.000 0.000 0.025 0.000  
08/23/2025 1041.523 0.513 0.354 0.584 94.415 4.686 0.000 0.004 0.003 0.001 0.000 0.000 0.000 0.025 0.000  
08/22/2025 1041.047 0.517 0.355 0.584 94.400 4.662 0.000 0.004 0.003 0.001 0.000 0.000 0.000 0.059 0.000  
08/21/2025 1040.749 0.497 0.353 0.583 94.511 4.585 0.000 0.004 0.003 0.001 0.000 0.000 0.000 0.047 0.000  
08/20/2025 1040.325 0.482 0.403 0.583 94.461 4.587 0.000 0.004 0.003 0.001 0.000 0.000 0.000 0.060 0.000  
08/19/2025 1048.419 0.596 0.859 0.595 92.155 6.325 0.000 0.009 0.013 0.001 0.001 0.000 0.000 0.041 0.000  
08/18/2025 1086.386 0.950 2.437 0.642 83.571 12.051 0.828 0.026 0.049 0.003 0.003 0.000 0.000 0.083 0.000  
08/17/2025 1087.068 0.947 2.435 0.642 83.536 12.046 0.875 0.025 0.048 0.002 0.003 0.000 0.000 0.083 0.000  
08/16/2025 1089.703 0.954 2.444 0.644 83.248 12.227 0.950 0.030 0.055 0.003 0.003 0.000 0.000 0.087 0.000  
08/15/2025 1088.373 0.985 2.537 0.645 83.050 12.359 0.902 0.024 0.047 0.002 0.002 0.000 0.000 0.090 0.000  
08/14/2025 1087.892 0.982 2.514 0.644 83.117 12.358 0.869 0.022 0.041 0.002 0.002 0.000 0.000 0.092 0.000  
08/13/2025 1087.702 1.000 2.556 0.645 83.024 12.369 0.890 0.022 0.042 0.002 0.002 0.000 0.000 0.093 0.000  
08/12/2025 1088.443 1.007 2.601 0.646 82.808 12.512 0.902 0.022 0.042 0.002 0.002 0.000 0.000 0.100 0.000  
08/11/2025 1087.507 0.996 2.522 0.644 83.120 12.313 0.882 0.022 0.041 0.002 0.002 0.000 0.000 0.098 0.000  
08/10/2025 1088.036 1.009 2.482 0.644 83.125 12.330 0.884 0.023 0.044 0.002 0.003 0.000 0.000 0.098 0.000  
08/09/2025 1089.232 1.026 2.507 0.646 82.832 12.585 0.876 0.022 0.041 0.002 0.002 0.000 0.000 0.108 0.000  
08/08/2025 1086.907 1.006 2.527 0.644 83.098 12.363 0.835 0.021 0.039 0.002 0.002 0.000 0.000 0.105 0.000  
08/07/2025 1087.603 0.995 2.501 0.644 83.142 12.347 0.836 0.026 0.045 0.004 0.004 0.001 0.001 0.098 0.000  
08/06/2025 1091.067 1.000 2.513 0.646 82.738 12.674 0.895 0.028 0.051 0.004 0.004 0.001 0.001 0.091 0.000  
08/05/2025 1090.748 1.009 2.568 0.647 82.641 12.684 0.920 0.026 0.050 0.003 0.003 0.000 0.000 0.093 0.000  
08/04/2025 1091.927 1.009 2.547 0.647 82.620 12.688 0.961 0.030 0.055 0.004 0.004 0.001 0.001 0.081 0.000  
08/03/2025 1090.391 1.001 2.561 0.646 82.760 12.550 0.945 0.029 0.053 0.004 0.004 0.000 0.000 0.093 0.000  
08/02/2025 1093.214 1.002 2.564 0.648 82.454 12.786 1.001 0.030 0.059 0.004 0.004 0.001 0.001 0.094 0.000  
08/01/2025 1094.271 1.012 2.544 0.649 82.319 12.950 1.001 0.026 0.052 0.003 0.003 0.000 0.000 0.089 0.000  
07/31/2025 1096.628 1.010 2.444 0.649 82.319 13.048 1.023 0.027 0.054 0.003 0.003 0.000 0.000 0.068 0.000  
07/30/2025 1095.935 0.999 2.685 0.651 82.134 12.975 1.087 0.035 0.071 0.005 0.006 0.001 0.001 0.000 0.000  
07/29/2025 1093.735 1.000 2.711 0.650 82.192 13.014 1.001 0.027 0.049 0.003 0.003 0.000 0.000 0.000 0.000  
07/28/2025 1092.739 1.000 2.686 0.649 82.455 12.707 1.060 0.030 0.055 0.003 0.003 0.000 0.000 0.000 0.000  
07/27/2025 1091.209 1.004 2.752 0.649 82.514 12.556 1.085 0.030 0.054 0.003 0.003 0.000 0.000 0.000 0.000  
07/26/2025 1090.146 0.996 2.743 0.648 82.625 12.526 1.022 0.029 0.053 0.003 0.003 0.000 0.000 0.000 0.000  
07/25/2025 1091.203 1.005 2.742 0.649 82.439 12.736 0.993 0.028 0.052 0.003 0.003 0.000 0.000 0.000 0.000  
07/24/2025 1088.544 0.989 2.664 0.646 82.928 12.408 0.933 0.026 0.047 0.002 0.003 0.000 0.000 0.000 0.000  
07/23/2025 1056.933 0.645 0.980 0.603 91.086 6.907 0.352 0.012 0.016 0.001 0.001 0.000 0.000 0.000 0.000  
07/22/2025 1082.481 0.937 2.457 0.639 84.178 11.544 0.819 0.022 0.039 0.002 0.002 0.000 0.000 0.000 0.000  
07/21/2025 1087.214 0.985 2.673 0.645 83.042 12.327 0.901 0.024 0.043 0.002 0.002 0.000 0.000 0.000 0.000  
07/20/2025 1089.277 0.986 2.666 0.647 82.816 12.536 0.922 0.026 0.045 0.002 0.002 0.000 0.000 0.000 0.000  
07/19/2025 1094.425 0.974 2.678 0.650 82.298 12.910 1.054 0.030 0.051 0.002 0.002 0.000 0.000 0.000 0.000  
07/18/2025 1094.633 1.008 2.702 0.651 82.125 13.029 1.056 0.028 0.047 0.002 0.002 0.000 0.000 0.000 0.000  
07/17/2025 1094.442 1.004 2.708 0.651 82.164 12.972 1.068 0.029 0.049 0.002 0.002 0.000 0.000 0.000 0.000  
07/16/2025 1095.315 1.014 2.767 0.652 81.946 13.070 1.116 0.031 0.051 0.002 0.002 0.000 0.000 0.000 0.000  
07/15/2025 1090.034 0.988 2.683 0.647 82.729 12.551 0.968 0.027 0.048 0.003 0.003 0.000 0.000 0.000 0.000  
07/14/2025 1086.692 0.997 2.686 0.645 83.105 12.193 0.943 0.025 0.046 0.002 0.003 0.000 0.000 0.000 0.000  
07/13/2025 1085.261 0.994 2.652 0.644 83.266 12.171 0.848 0.023 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
07/12/2025 1084.922 1.008 2.742 0.645 83.060 12.284 0.840 0.022 0.040 0.002 0.002 0.000 0.000 0.000 0.000  
07/11/2025 1083.719 0.997 2.740 0.644 83.229 12.140 0.826 0.022 0.040 0.002 0.002 0.000 0.000 0.000 0.000  
07/10/2025 1084.836 0.999 2.804 0.645 82.951 12.333 0.847 0.022 0.040 0.002 0.002 0.000 0.000 0.000 0.000  
07/09/2025 1087.385 1.010 2.809 0.647 82.642 12.574 0.891 0.024 0.044 0.002 0.003 0.000 0.000 0.000 0.000  
07/08/2025 1088.337 1.009 2.760 0.647 82.612 12.673 0.875 0.024 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
07/07/2025 1089.701 1.027 2.784 0.649 82.349 12.884 0.887 0.024 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
07/06/2025 1088.892 1.036 2.765 0.648 82.453 12.809 0.870 0.023 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
07/05/2025 1089.036 1.033 2.754 0.648 82.473 12.799 0.873 0.023 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
07/04/2025 1089.833 1.021 2.771 0.649 82.395 12.842 0.899 0.025 0.044 0.002 0.002 0.000 0.000 0.000 0.000  
07/03/2025 1088.404 1.021 2.775 0.648 82.558 12.686 0.887 0.024 0.044 0.002 0.002 0.000 0.000 0.000 0.000  
07/02/2025 1088.330 1.006 2.727 0.647 82.801 12.434 0.946 0.029 0.051 0.003 0.003 0.000 0.000 0.000 0.000  
07/01/2025 1082.725 0.961 2.620 0.642 83.740 11.779 0.827 0.024 0.043 0.003 0.003 0.000 0.000 0.000 0.000  
06/30/2025 1084.951 0.977 2.659 0.644 83.345 12.096 0.848 0.024 0.044 0.003 0.003 0.000 0.000 0.000 0.000  
06/29/2025 1078.905 0.951 2.566 0.638 84.311 11.347 0.757 0.022 0.040 0.003 0.003 0.000 0.000 0.000 0.000  
06/28/2025 1081.092 0.984 2.611 0.641 83.833 11.750 0.758 0.021 0.038 0.002 0.002 0.000 0.000 0.000 0.000  
06/27/2025 1083.434 1.007 2.747 0.644 83.165 12.243 0.780 0.020 0.034 0.002 0.002 0.000 0.000 0.000 0.000  
06/26/2025 1077.922 0.966 2.514 0.637 84.392 11.409 0.672 0.016 0.028 0.001 0.002 0.000 0.000 0.000 0.000  
06/25/2025 1044.114 0.571 0.510 0.588 93.761 5.016 0.134 0.005 0.004 0.000 0.000 0.000 0.000 0.000 0.000  
06/24/2025 1042.094 0.548 0.390 0.585 94.323 4.624 0.108 0.004 0.002 0.000 0.000 0.000 0.000 0.000 0.000  
06/23/2025 1041.529 0.551 0.395 0.585 94.383 4.554 0.110 0.004 0.003 0.000 0.000 0.000 0.000 0.000 0.000  
06/22/2025 1042.653 0.551 0.405 0.586 94.227 4.690 0.117 0.005 0.004 0.001 0.000 0.000 0.000 0.000 0.000  
06/21/2025 1044.872 0.582 0.508 0.589 93.660 5.092 0.145 0.006 0.006 0.001 0.000 0.000 0.000 0.000 0.000  
06/20/2025 1056.634 0.737 1.306 0.607 90.141 7.444 0.345 0.010 0.015 0.001 0.001 0.000 0.000 0.000 0.000  
06/19/2025 1047.956 0.611 0.421 0.590 93.342 5.516 0.103 0.004 0.003 0.001 0.000 0.000 0.000 0.000 0.000  
06/18/2025 1053.799 0.627 0.538 0.596 92.324 6.350 0.149 0.006 0.005 0.001 0.000 0.000 0.000 0.000 0.000  
06/17/2025 1068.812 0.885 2.016 0.625 86.803 9.697 0.556 0.015 0.025 0.002 0.001 0.000 0.000 0.000 0.000  
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