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Gas Quality / Gas Quality By Date

Date Requested: Feb 11 2026 2:35 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
02/11/2026 1040.151 1.150 1.605 0.607 90.681 6.153 0.373 0.011 0.020 0.002 0.002 0.000 0.000 0.001 0.000  
02/10/2026 1045.247 1.183 1.697 0.612 89.771 6.902 0.410 0.012 0.021 0.002 0.002 0.000 0.000 0.000 0.000  
02/09/2026 1053.449 1.124 1.925 0.618 88.399 8.020 0.490 0.013 0.024 0.002 0.002 0.000 0.000 0.000 0.000  
02/08/2026 1053.332 1.145 1.876 0.618 88.432 8.032 0.467 0.013 0.023 0.002 0.002 0.000 0.000 0.008 0.000  
02/07/2026 1047.365 1.069 1.738 0.611 89.679 7.049 0.423 0.013 0.022 0.002 0.002 0.000 0.000 0.001 0.000  
02/06/2026 1065.754 1.079 1.981 0.626 86.751 9.515 0.574 0.015 0.026 0.002 0.002 0.000 0.000 0.056 0.000  
02/05/2026 1074.126 1.147 2.113 0.634 85.180 10.787 0.635 0.015 0.027 0.001 0.001 0.000 0.000 0.093 0.000  
02/04/2026 1071.642 1.099 2.083 0.631 85.777 10.355 0.602 0.016 0.028 0.002 0.002 0.000 0.000 0.034 0.000  
02/03/2026 1069.788 1.090 2.010 0.629 86.167 10.044 0.587 0.017 0.028 0.002 0.002 0.000 0.000 0.051 0.000  
02/02/2026 1076.372 1.105 2.128 0.635 85.005 11.033 0.625 0.015 0.027 0.001 0.002 0.000 0.000 0.059 0.000  
02/01/2026 1082.429 1.085 2.210 0.639 84.209 11.757 0.672 0.017 0.030 0.002 0.002 0.000 0.000 0.018 0.000  
01/31/2026 1081.394 1.071 2.160 0.638 84.418 11.574 0.666 0.018 0.032 0.002 0.002 0.000 0.000 0.057 0.000  
01/30/2026 1082.566 1.042 2.153 0.638 84.314 11.685 0.674 0.017 0.032 0.002 0.002 0.000 0.000 0.080 0.000  
01/29/2026 1078.856 1.003 2.064 0.634 84.910 11.248 0.600 0.015 0.027 0.001 0.001 0.000 0.000 0.129 0.000  
01/28/2026 1077.553 0.974 2.026 0.632 85.191 11.075 0.560 0.015 0.026 0.001 0.001 0.000 0.000 0.131 0.000  
01/27/2026 1082.260 0.948 2.049 0.635 84.780 11.443 0.640 0.019 0.035 0.002 0.002 0.000 0.000 0.083 0.000  
01/26/2026 1085.135 0.927 2.006 0.636 84.777 11.433 0.741 0.025 0.048 0.002 0.002 0.000 0.000 0.039 0.000  
01/25/2026 1081.744 0.962 2.149 0.636 84.666 11.534 0.621 0.016 0.029 0.001 0.001 0.000 0.000 0.020 0.000  
01/24/2026 1074.777 1.029 2.448 0.636 84.730 11.067 0.646 0.016 0.030 0.002 0.002 0.000 0.000 0.031 0.000  
01/23/2026 1068.960 1.082 2.243 0.631 85.785 10.191 0.615 0.015 0.027 0.002 0.002 0.000 0.000 0.039 0.000  
01/22/2026 1065.478 1.117 2.212 0.629 86.176 9.805 0.595 0.014 0.025 0.001 0.001 0.000 0.000 0.053 0.000  
01/21/2026 1069.888 1.103 2.298 0.632 85.549 10.333 0.649 0.015 0.027 0.001 0.001 0.000 0.000 0.024 0.000  
01/20/2026 1064.461 1.103 2.243 0.628 86.245 9.760 0.563 0.013 0.024 0.001 0.001 0.000 0.000 0.046 0.000  
01/19/2026 1064.884 1.124 2.245 0.629 86.228 9.761 0.587 0.014 0.025 0.001 0.002 0.000 0.000 0.013 0.000  
01/18/2026 1065.411 1.067 2.117 0.627 86.545 9.615 0.571 0.015 0.028 0.002 0.002 0.000 0.000 0.037 0.000  
01/17/2026 1066.249 1.152 2.252 0.630 86.053 9.865 0.629 0.016 0.030 0.002 0.002 0.000 0.000 0.000 0.000  
01/16/2026 1067.359 1.117 2.294 0.631 85.866 10.021 0.639 0.016 0.028 0.002 0.002 0.000 0.000 0.016 0.000  
01/15/2026 1064.217 1.136 2.206 0.628 86.466 9.485 0.656 0.015 0.027 0.001 0.002 0.000 0.000 0.006 0.000  
01/14/2026 1071.884 1.103 2.430 0.635 85.086 10.632 0.699 0.017 0.029 0.002 0.002 0.000 0.000 0.000 0.000  
01/13/2026 1078.709 1.046 2.543 0.640 84.115 11.503 0.740 0.017 0.032 0.002 0.002 0.000 0.000 0.000 0.000  
01/12/2026 1075.619 1.063 2.521 0.638 84.521 11.108 0.737 0.017 0.030 0.002 0.002 0.000 0.000 0.000 0.000  
01/11/2026 1044.835 1.147 1.608 0.610 90.141 6.635 0.424 0.013 0.025 0.003 0.003 0.000 0.000 0.000 0.000  
01/10/2026 1058.141 1.128 2.030 0.622 87.630 8.577 0.588 0.015 0.027 0.002 0.002 0.000 0.000 0.000 0.000  
01/09/2026 1038.161 1.099 1.487 0.603 91.347 5.656 0.367 0.013 0.024 0.003 0.003 0.000 0.000 0.000 0.000  
01/08/2026 1045.635 1.123 1.620 0.610 90.080 6.699 0.430 0.014 0.026 0.003 0.003 0.000 0.000 0.000 0.000  
01/07/2026 1050.813 1.128 1.808 0.615 89.010 7.517 0.490 0.014 0.026 0.003 0.003 0.000 0.000 0.000 0.000  
01/06/2026 1044.965 1.157 1.777 0.612 89.713 6.870 0.447 0.012 0.021 0.002 0.002 0.000 0.000 0.000 0.000  
01/05/2026 1054.091 1.170 1.960 0.620 88.154 8.146 0.533 0.013 0.023 0.001 0.001 0.000 0.000 0.000 0.000  
01/04/2026 1056.471 1.123 2.069 0.622 87.719 8.498 0.551 0.013 0.024 0.001 0.001 0.000 0.000 0.002 0.000  
01/03/2026 1063.984 1.096 2.246 0.628 86.499 9.470 0.642 0.015 0.028 0.002 0.002 0.000 0.000 0.000 0.000  
01/02/2026 1065.028 1.085 2.276 0.629 86.322 9.621 0.647 0.016 0.028 0.002 0.002 0.000 0.000 0.001 0.000  
01/01/2026 1062.706 1.128 2.266 0.628 86.495 9.458 0.609 0.014 0.025 0.001 0.001 0.000 0.000 0.003 0.000  
12/31/2025 1077.039 1.049 2.581 0.639 84.156 11.426 0.712 0.016 0.030 0.002 0.002 0.000 0.000 0.025 0.000  
12/30/2025 1075.516 1.015 2.580 0.637 84.462 11.120 0.737 0.018 0.033 0.002 0.002 0.000 0.000 0.030 0.000  
12/29/2025 1051.859 1.019 1.849 0.615 89.094 7.460 0.516 0.017 0.033 0.005 0.005 0.001 0.001 0.000 0.000  
12/28/2025 1039.761 1.296 1.698 0.610 90.246 6.283 0.438 0.012 0.023 0.002 0.002 0.000 0.000 0.000 0.000  
12/27/2025 1048.315 1.258 1.933 0.617 88.753 7.491 0.527 0.012 0.022 0.001 0.001 0.000 0.000 0.002 0.000  
12/26/2025 1042.657 1.310 1.792 0.613 89.607 6.769 0.474 0.010 0.019 0.001 0.001 0.000 0.000 0.016 0.000  
12/25/2025 1046.620 1.279 1.848 0.616 89.097 7.242 0.500 0.012 0.021 0.001 0.001 0.000 0.000 0.000 0.000  
12/24/2025 1046.041 1.281 1.864 0.615 89.145 7.163 0.511 0.012 0.023 0.001 0.001 0.000 0.000 0.000 0.000  
12/23/2025 1055.757 1.216 1.987 0.622 88.000 8.029 0.689 0.024 0.049 0.003 0.003 0.000 0.000 0.000 0.000  
12/22/2025 1059.974 1.166 2.123 0.625 87.194 8.792 0.663 0.021 0.037 0.002 0.002 0.000 0.000 0.000 0.000  
12/21/2025 1055.723 1.221 2.037 0.622 87.808 8.227 0.640 0.022 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
12/20/2025 1065.287 1.117 2.256 0.629 86.236 9.732 0.601 0.019 0.032 0.003 0.002 0.000 0.000 0.002 0.000  
12/19/2025 1052.489 1.063 1.833 0.616 88.906 7.651 0.488 0.017 0.032 0.004 0.004 0.000 0.000 0.001 0.000  
12/18/2025 1056.629 1.154 2.011 0.622 87.735 8.536 0.523 0.014 0.025 0.001 0.001 0.000 0.000 0.000 0.000  
12/17/2025 1062.702 1.123 2.124 0.626 86.849 9.254 0.598 0.016 0.031 0.002 0.002 0.000 0.000 0.000 0.000  
12/16/2025 1063.473 1.128 2.095 0.626 86.889 9.172 0.652 0.020 0.040 0.002 0.002 0.000 0.000 0.000 0.000  
12/15/2025 1064.139 1.106 2.228 0.628 86.420 9.629 0.568 0.015 0.028 0.002 0.002 0.000 0.000 0.002 0.000  
12/14/2025 1063.236 1.143 2.229 0.628 86.467 9.527 0.582 0.016 0.030 0.002 0.002 0.000 0.000 0.002 0.000  
12/13/2025 1056.533 1.184 2.097 0.623 87.518 8.604 0.549 0.015 0.028 0.002 0.002 0.000 0.000 0.000 0.000  
12/12/2025 1055.054 1.153 2.027 0.621 87.937 8.306 0.528 0.015 0.029 0.002 0.003 0.000 0.000 0.000 0.000  
12/11/2025 1055.705 1.096 1.904 0.619 88.256 8.186 0.500 0.016 0.032 0.003 0.004 0.000 0.000 0.001 0.000  
12/10/2025 1052.819 1.156 1.968 0.619 88.303 8.041 0.488 0.014 0.026 0.002 0.002 0.000 0.000 0.000 0.000  
12/09/2025 1055.962 1.127 2.049 0.621 87.827 8.420 0.524 0.016 0.030 0.003 0.003 0.000 0.000 0.000 0.000  
12/08/2025 1051.721 1.215 1.782 0.617 88.731 7.740 0.480 0.014 0.027 0.002 0.002 0.000 0.000 0.004 0.000  
12/07/2025 1050.474 1.225 2.013 0.619 88.338 7.878 0.502 0.013 0.024 0.002 0.002 0.000 0.000 0.005 0.000  
12/06/2025 1078.575 1.009 2.710 0.641 83.734 11.673 0.750 0.019 0.036 0.002 0.002 0.000 0.000 0.064 0.000  
12/05/2025 1076.693 1.000 2.579 0.638 84.341 11.329 0.685 0.019 0.035 0.002 0.002 0.000 0.000 0.008 0.000  
12/04/2025 1071.092 1.028 2.379 0.633 85.454 10.420 0.667 0.017 0.031 0.002 0.002 0.000 0.000 0.000 0.000  
12/03/2025 1061.957 1.117 2.201 0.626 86.817 9.180 0.634 0.017 0.031 0.002 0.002 0.000 0.000 0.000 0.000  
12/02/2025 1062.950 1.130 2.241 0.628 86.547 9.325 0.670 0.018 0.033 0.002 0.002 0.000 0.000 0.032 0.000  
12/01/2025 1061.683 1.189 2.099 0.626 86.979 8.965 0.696 0.020 0.036 0.002 0.002 0.000 0.000 0.012 0.000  
11/30/2025 1058.693 1.160 2.273 0.626 86.853 9.121 0.543 0.013 0.026 0.002 0.002 0.000 0.000 0.009 0.000  
11/29/2025 1054.630 1.217 2.161 0.623 87.539 8.482 0.556 0.015 0.026 0.001 0.002 0.000 0.000 0.000 0.000  
11/28/2025 1055.669 1.177 2.208 0.623 87.382 8.632 0.553 0.014 0.027 0.002 0.002 0.000 0.000 0.003 0.000  
11/27/2025 1056.739 1.187 2.115 0.623 87.490 8.565 0.591 0.016 0.031 0.002 0.002 0.000 0.000 0.001 0.000  
11/26/2025 1032.899 1.340 1.546 0.605 91.331 5.361 0.387 0.011 0.022 0.001 0.001 0.000 0.000 0.000 0.000  
11/25/2025 1030.575 1.339 1.534 0.603 91.611 5.144 0.340 0.010 0.019 0.001 0.001 0.000 0.000 0.000 0.000  
11/24/2025 1034.175 1.314 1.604 0.606 91.071 5.607 0.371 0.010 0.021 0.001 0.001 0.000 0.000 0.000 0.000  
11/23/2025 1053.937 1.201 1.988 0.620 88.089 8.093 0.570 0.016 0.032 0.002 0.002 0.000 0.000 0.007 0.000  
11/22/2025 1049.794 1.245 1.934 0.618 88.591 7.660 0.512 0.015 0.031 0.002 0.002 0.000 0.000 0.007 0.000  
11/21/2025 1036.932 1.291 1.694 0.608 90.587 5.997 0.393 0.012 0.023 0.001 0.001 0.000 0.000 0.000 0.000  
11/20/2025 1043.627 1.273 1.917 0.614 89.329 6.966 0.470 0.014 0.028 0.002 0.002 0.000 0.000 0.001 0.000  
11/19/2025 1054.301 1.238 2.187 0.623 87.481 8.466 0.571 0.015 0.029 0.002 0.002 0.000 0.000 0.008 0.000  
11/18/2025 1040.598 1.296 1.792 0.611 89.903 6.542 0.431 0.012 0.022 0.001 0.001 0.000 0.000 0.000 0.000  
11/17/2025 1027.162 1.368 1.427 0.600 92.198 4.671 0.310 0.008 0.016 0.001 0.001 0.000 0.000 0.000 0.000  
11/16/2025 1013.432 1.424 1.058 0.588 94.600 2.698 0.196 0.007 0.015 0.001 0.001 0.000 0.000 0.000 0.000  
11/15/2025 1022.170 1.369 1.298 0.596 93.112 3.921 0.274 0.009 0.017 0.001 0.001 0.000 0.000 0.000 0.000  
11/14/2025 1042.939 1.262 1.788 0.612 89.742 6.691 0.474 0.014 0.026 0.001 0.001 0.000 0.000 0.000 0.000  
11/13/2025 1053.711 1.201 2.099 0.621 87.841 8.261 0.551 0.015 0.028 0.001 0.001 0.000 0.000 0.000 0.000  
11/12/2025 1050.024 1.233 1.978 0.618 88.468 7.777 0.504 0.013 0.024 0.001 0.001 0.000 0.000 0.000 0.000  
11/11/2025 1052.538 1.260 1.989 0.620 88.121 8.017 0.563 0.015 0.028 0.002 0.002 0.000 0.000 0.003 0.000  
11/10/2025 1050.784 1.284 1.918 0.619 88.462 7.733 0.551 0.017 0.031 0.002 0.002 0.000 0.000 0.000 0.000  
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