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Gas Quality / Gas Quality By Date

Date Requested: Oct 25 2025 10:27 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
10/25/2025 1021.567 0.405 2.014 0.587 93.821 3.454 0.241 0.014 0.031 0.006 0.006 0.003 0.003 0.000 0.000  
10/24/2025 1023.953 0.457 2.034 0.590 93.366 3.819 0.258 0.015 0.032 0.006 0.006 0.004 0.004 0.000 0.000  
10/23/2025 1017.296 0.338 2.262 0.586 93.908 3.217 0.223 0.012 0.026 0.004 0.004 0.003 0.003 0.000 0.000  
10/22/2025 1027.559 0.571 1.930 0.593 92.903 4.243 0.280 0.018 0.037 0.007 0.007 0.002 0.002 0.000 0.000  
10/21/2025 1038.192 0.764 1.620 0.599 91.968 5.166 0.374 0.025 0.055 0.010 0.011 0.004 0.004 0.000 0.000  
10/20/2025 1037.167 0.753 1.648 0.599 92.037 5.103 0.355 0.024 0.053 0.010 0.011 0.004 0.004 0.000 0.000  
10/19/2025 1036.172 0.688 1.700 0.598 92.235 4.896 0.363 0.027 0.059 0.011 0.012 0.004 0.004 0.000 0.000  
10/18/2025 1034.358 0.678 1.777 0.597 92.311 4.754 0.363 0.027 0.059 0.011 0.012 0.004 0.004 0.000 0.000  
10/17/2025 1027.323 0.580 1.895 0.592 93.048 4.092 0.298 0.020 0.045 0.008 0.008 0.003 0.003 0.000 0.000  
10/16/2025 1030.084 0.638 1.766 0.594 92.852 4.359 0.299 0.020 0.044 0.008 0.008 0.003 0.003 0.000 0.000  
10/15/2025 1036.277 0.741 1.598 0.598 92.239 5.005 0.325 0.022 0.048 0.009 0.009 0.003 0.003 0.000 0.000  
10/14/2025 1049.549 1.060 1.202 0.607 90.775 6.474 0.385 0.025 0.053 0.010 0.010 0.003 0.003 0.000 0.000  
10/13/2025 1046.753 0.967 1.278 0.605 91.123 6.177 0.366 0.022 0.045 0.008 0.009 0.003 0.003 0.000 0.000  
10/12/2025 1045.683 0.935 1.364 0.604 91.169 6.051 0.386 0.023 0.048 0.008 0.009 0.003 0.003 0.000 0.000  
10/11/2025 1045.083 0.922 1.430 0.604 91.092 6.099 0.368 0.022 0.045 0.008 0.008 0.003 0.003 0.000 0.000  
10/10/2025 1037.951 0.802 1.625 0.600 91.719 5.492 0.300 0.016 0.032 0.005 0.005 0.002 0.002 0.000 0.000  
10/09/2025 1029.091 0.592 1.897 0.594 92.683 4.502 0.269 0.014 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
10/08/2025 1033.091 0.669 1.802 0.597 92.270 4.880 0.312 0.017 0.035 0.006 0.006 0.002 0.002 0.000 0.000  
10/07/2025 1048.886 1.020 1.238 0.606 90.798 6.488 0.381 0.020 0.039 0.006 0.006 0.002 0.002 0.000 0.000  
10/06/2025 1052.930 1.062 1.182 0.609 90.448 6.751 0.448 0.027 0.055 0.010 0.010 0.003 0.003 0.000 0.000  
10/05/2025 1046.119 0.980 1.257 0.604 91.230 6.062 0.388 0.022 0.042 0.007 0.007 0.002 0.002 0.000 0.000  
10/04/2025 1042.899 0.999 1.244 0.602 91.453 5.955 0.315 0.011 0.019 0.002 0.002 0.001 0.001 0.000 0.000  
10/03/2025 1042.894 0.988 1.305 0.603 91.384 5.944 0.331 0.014 0.026 0.003 0.003 0.001 0.001 0.000 0.000  
10/02/2025 1042.179 0.959 1.391 0.603 91.410 5.820 0.352 0.018 0.034 0.006 0.006 0.002 0.002 0.000 0.000  
10/01/2025 1048.595 0.987 1.284 0.606 90.809 6.465 0.376 0.020 0.039 0.007 0.007 0.002 0.002 0.000 0.000  
09/30/2025 1049.605 0.997 1.130 0.605 90.909 6.572 0.343 0.014 0.025 0.004 0.003 0.001 0.001 0.000 0.000  
09/29/2025 1050.991 1.082 1.277 0.609 90.315 6.845 0.407 0.020 0.038 0.006 0.006 0.002 0.002 0.000 0.000  
09/28/2025 1062.742 1.272 1.062 0.617 88.986 8.085 0.493 0.026 0.052 0.009 0.009 0.003 0.003 0.000 0.000  
09/27/2025 1050.871 1.026 1.374 0.609 90.187 6.965 0.384 0.017 0.033 0.005 0.005 0.002 0.002 0.000 0.000  
09/26/2025 1049.382 0.879 1.471 0.607 90.506 6.700 0.371 0.018 0.036 0.006 0.007 0.003 0.003 0.000 0.000  
09/25/2025 1046.984 0.857 1.519 0.605 90.800 6.355 0.384 0.021 0.042 0.008 0.008 0.003 0.003 0.000 0.000  
09/24/2025 1046.734 0.951 1.411 0.606 90.952 6.155 0.429 0.025 0.051 0.009 0.010 0.004 0.004 0.000 0.000  
09/23/2025 1060.184 1.226 1.137 0.616 89.320 7.694 0.498 0.030 0.063 0.011 0.012 0.004 0.004 0.000 0.000  
09/22/2025 1052.762 1.051 1.386 0.611 90.012 7.002 0.442 0.026 0.054 0.010 0.010 0.003 0.003 0.000 0.000  
09/21/2025 1051.736 1.030 1.393 0.610 90.129 6.932 0.422 0.024 0.048 0.008 0.009 0.003 0.003 0.000 0.000  
09/20/2025 1057.756 1.157 1.286 0.615 89.420 7.526 0.497 0.029 0.059 0.010 0.010 0.003 0.003 0.000 0.000  
09/19/2025 1051.791 1.072 1.426 0.611 89.962 7.006 0.442 0.023 0.047 0.008 0.008 0.003 0.003 0.000 0.000  
09/18/2025 1048.335 1.033 1.444 0.608 90.472 6.510 0.446 0.024 0.049 0.008 0.008 0.003 0.003 0.000 0.000  
09/17/2025 1059.000 1.282 1.147 0.616 89.255 7.726 0.485 0.026 0.054 0.009 0.009 0.003 0.003 0.000 0.000  
09/16/2025 1065.638 1.398 1.049 0.621 88.373 8.569 0.507 0.026 0.053 0.009 0.009 0.003 0.003 0.000 0.000  
09/15/2025 1064.012 1.338 1.112 0.620 88.748 8.068 0.595 0.033 0.070 0.013 0.014 0.005 0.005 0.000 0.000  
09/14/2025 1064.808 1.253 1.234 0.620 88.916 7.629 0.735 0.052 0.117 0.023 0.024 0.008 0.008 0.000 0.000  
09/13/2025 1062.032 1.199 1.272 0.618 89.335 7.212 0.740 0.055 0.123 0.023 0.025 0.008 0.008 0.000 0.000  
09/12/2025 1052.105 1.008 1.527 0.611 90.334 6.268 0.647 0.048 0.108 0.021 0.023 0.008 0.008 0.000 0.000  
09/11/2025 1061.149 1.147 1.394 0.618 89.360 7.080 0.754 0.058 0.133 0.026 0.028 0.010 0.010 0.000 0.000  
09/10/2025 1052.872 1.023 1.540 0.612 90.139 6.462 0.619 0.048 0.109 0.021 0.023 0.008 0.008 0.000 0.000  
09/09/2025 1050.690 0.915 1.588 0.610 90.438 6.309 0.565 0.042 0.093 0.018 0.019 0.007 0.007 0.000 0.000  
09/08/2025 1045.048 0.831 1.663 0.605 90.977 5.899 0.515 0.028 0.059 0.010 0.011 0.004 0.004 0.000 0.000  
09/07/2025 1045.525 0.847 1.551 0.605 91.074 5.934 0.496 0.025 0.051 0.008 0.008 0.003 0.003 0.000 0.000  
09/06/2025 1050.671 0.976 1.415 0.609 90.399 6.622 0.496 0.025 0.049 0.007 0.006 0.002 0.002 0.000 0.000  
09/05/2025 1047.703 0.900 1.455 0.606 90.684 6.512 0.394 0.016 0.030 0.003 0.003 0.001 0.001 0.000 0.000  
09/04/2025 1056.975 1.072 1.281 0.613 89.556 7.572 0.460 0.018 0.033 0.003 0.003 0.001 0.001 0.000 0.000  
09/03/2025 1055.963 1.093 1.233 0.612 89.716 7.475 0.425 0.017 0.032 0.004 0.003 0.001 0.001 0.000 0.000  
09/02/2025 1050.017 0.924 1.427 0.608 90.386 6.815 0.397 0.015 0.028 0.003 0.002 0.001 0.001 0.000 0.000  
09/01/2025 1050.894 0.989 1.560 0.611 89.915 7.012 0.455 0.020 0.038 0.005 0.005 0.002 0.002 0.000 0.000  
08/31/2025 1036.879 0.730 1.991 0.602 91.216 5.641 0.367 0.016 0.030 0.004 0.003 0.001 0.001 0.000 0.000  
08/30/2025 1037.057 0.779 1.841 0.601 91.411 5.563 0.355 0.015 0.028 0.003 0.003 0.001 0.001 0.000 0.000  
08/29/2025 1045.070 0.944 1.478 0.605 90.891 6.237 0.389 0.017 0.031 0.005 0.004 0.002 0.002 0.000 0.000  
08/28/2025 1040.660 0.796 1.565 0.601 91.526 5.722 0.345 0.013 0.024 0.003 0.003 0.002 0.002 0.000 0.000  
08/27/2025 1040.438 0.825 1.485 0.600 91.625 5.704 0.325 0.011 0.019 0.002 0.002 0.001 0.001 0.000 0.000  
08/26/2025 1067.150 1.330 0.949 0.620 88.471 8.663 0.533 0.017 0.031 0.003 0.002 0.001 0.001 0.000 0.000  
08/25/2025 1077.281 1.483 0.748 0.627 87.450 9.587 0.644 0.025 0.047 0.006 0.006 0.002 0.002 0.000 0.000  
08/24/2025 1053.247 0.985 1.211 0.608 90.409 6.870 0.469 0.017 0.031 0.003 0.003 0.001 0.001 0.000 0.000  
08/23/2025 1056.011 1.048 1.272 0.612 89.909 7.160 0.511 0.026 0.051 0.008 0.008 0.003 0.003 0.000 0.000  
08/22/2025 1046.391 0.902 1.387 0.604 90.992 6.293 0.370 0.016 0.028 0.004 0.004 0.002 0.002 0.000 0.000  
08/21/2025 1038.598 0.663 1.624 0.598 91.931 5.420 0.316 0.013 0.023 0.003 0.002 0.001 0.001 0.000 0.000  
08/20/2025 1029.997 0.565 1.759 0.592 92.883 4.503 0.256 0.010 0.018 0.002 0.002 0.001 0.001 0.000 0.000  
08/19/2025 1042.385 0.846 1.353 0.601 91.636 5.809 0.316 0.013 0.021 0.003 0.002 0.001 0.001 0.000 0.000  
08/18/2025 1058.924 1.205 1.091 0.614 89.413 7.798 0.434 0.017 0.031 0.004 0.004 0.001 0.001 0.000 0.000  
08/17/2025 1053.825 1.052 1.249 0.610 90.179 6.964 0.461 0.025 0.049 0.008 0.008 0.003 0.003 0.000 0.000  
08/16/2025 1055.462 1.117 1.207 0.612 89.741 7.485 0.404 0.014 0.025 0.003 0.002 0.001 0.001 0.000 0.000  
08/15/2025 1050.822 1.041 1.366 0.609 90.147 7.007 0.388 0.015 0.027 0.003 0.003 0.001 0.001 0.000 0.000  
08/14/2025 1037.277 0.747 1.651 0.599 91.884 5.334 0.330 0.014 0.028 0.004 0.004 0.002 0.002 0.000 0.000  
08/13/2025 1030.746 0.582 1.835 0.594 92.587 4.694 0.264 0.011 0.020 0.003 0.002 0.001 0.001 0.000 0.000  
08/12/2025 1039.704 0.755 1.578 0.600 91.772 5.468 0.361 0.017 0.034 0.005 0.005 0.002 0.002 0.000 0.000  
08/11/2025 1053.192 1.012 1.196 0.608 90.409 6.858 0.456 0.019 0.036 0.005 0.005 0.002 0.002 0.000 0.000  
08/10/2025 1048.473 0.892 1.358 0.605 90.856 6.420 0.417 0.017 0.031 0.004 0.003 0.001 0.001 0.000 0.000  
08/09/2025 1049.861 0.997 1.244 0.607 90.791 6.437 0.448 0.022 0.043 0.007 0.006 0.002 0.002 0.000 0.000  
08/08/2025 1048.029 1.052 1.295 0.607 90.842 6.253 0.455 0.025 0.052 0.009 0.010 0.004 0.004 0.000 0.000  
08/07/2025 1035.763 0.827 1.570 0.598 92.008 5.265 0.291 0.011 0.020 0.003 0.002 0.001 0.001 0.000 0.000  
08/06/2025 1037.322 0.794 1.564 0.599 91.931 5.353 0.314 0.013 0.023 0.003 0.002 0.001 0.001 0.000 0.000  
08/05/2025 1058.268 1.263 0.846 0.612 89.881 7.556 0.403 0.016 0.027 0.003 0.002 0.001 0.001 0.000 0.000  
08/04/2025 1066.659 1.403 0.670 0.618 88.922 8.502 0.454 0.016 0.027 0.003 0.002 0.001 0.001 0.000 0.000  
08/03/2025 1057.696 1.253 0.933 0.612 89.783 7.573 0.410 0.015 0.026 0.003 0.002 0.001 0.001 0.000 0.000  
08/02/2025 1059.974 1.316 0.756 0.613 89.815 7.602 0.450 0.019 0.032 0.004 0.003 0.001 0.001 0.000 0.000  
08/01/2025 1056.922 1.131 0.844 0.609 90.502 6.992 0.442 0.023 0.046 0.008 0.008 0.003 0.003 0.000 0.000  
07/31/2025 1052.135 1.066 0.899 0.606 91.068 6.483 0.418 0.019 0.035 0.005 0.005 0.002 0.002 0.000 0.000  
07/30/2025 1052.317 1.133 0.837 0.606 90.995 6.576 0.402 0.017 0.031 0.004 0.003 0.001 0.001 0.000 0.000  
07/29/2025 1056.875 1.265 0.583 0.608 90.687 6.994 0.422 0.017 0.027 0.003 0.002 0.000 0.000 0.000 0.000  
07/28/2025 1060.954 1.260 0.644 0.612 90.046 7.564 0.430 0.017 0.030 0.003 0.003 0.001 0.001 0.000 0.000  
07/27/2025 1062.096 1.342 0.766 0.615 89.447 7.941 0.445 0.018 0.032 0.004 0.003 0.001 0.001 0.000 0.000  
07/26/2025 1053.970 1.117 1.147 0.610 90.244 6.932 0.470 0.024 0.047 0.007 0.007 0.002 0.002 0.000 0.000  
07/25/2025 1065.740 1.361 0.781 0.618 88.975 8.301 0.519 0.020 0.034 0.004 0.003 0.001 0.001 0.000 0.000  
07/24/2025 1062.845 1.314 0.727 0.615 89.558 7.858 0.472 0.021 0.037 0.005 0.004 0.002 0.002 0.000 0.000  
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