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Gas Quality / Gas Quality By Date

Date Requested: Mar 28 2026 7:21 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
03/28/2026 1045.916 1.355 1.955 0.617 88.637 7.523 0.460 0.010 0.018 0.001 0.001 0.000 0.000 0.039 0.000  
03/27/2026 1032.536 1.438 1.485 0.605 91.228 5.480 0.345 0.008 0.015 0.000 0.000 0.000 0.000 0.000 0.000  
03/26/2026 1022.365 1.341 1.015 0.592 93.803 3.567 0.235 0.010 0.020 0.003 0.003 0.001 0.001 0.000 0.000  
03/25/2026 1045.088 1.221 1.587 0.611 90.005 6.707 0.433 0.014 0.027 0.003 0.003 0.000 0.000 0.000 0.000  
03/24/2026 1026.856 1.451 1.421 0.601 92.050 4.751 0.303 0.008 0.015 0.001 0.001 0.000 0.000 0.000 0.000  
03/23/2026 1015.833 1.516 0.941 0.590 94.316 3.025 0.186 0.005 0.009 0.001 0.001 0.000 0.000 0.000 0.000  
03/22/2026 1008.568 1.566 0.895 0.586 95.190 2.204 0.134 0.003 0.007 0.000 0.000 0.000 0.000 0.000 0.000  
03/21/2026 1068.448 1.147 2.512 0.634 85.211 10.419 0.658 0.017 0.033 0.002 0.002 0.000 0.000 0.000 0.000  
03/20/2026 1046.894 1.302 1.986 0.618 88.684 7.499 0.490 0.012 0.023 0.001 0.002 0.000 0.000 0.000 0.000  
03/19/2026 1061.801 1.178 2.368 0.629 86.229 9.538 0.611 0.015 0.029 0.002 0.002 0.000 0.000 0.027 0.000  
03/18/2026 1064.282 1.160 2.427 0.631 85.816 9.932 0.604 0.015 0.027 0.001 0.001 0.000 0.000 0.017 0.000  
03/17/2026 1068.764 1.139 2.422 0.633 85.349 10.271 0.696 0.022 0.037 0.003 0.003 0.000 0.000 0.057 0.000  
03/16/2026 1068.352 1.161 2.423 0.634 85.414 10.227 0.694 0.021 0.038 0.002 0.002 0.000 0.000 0.019 0.000  
03/15/2026 1053.597 1.261 2.169 0.623 87.557 8.408 0.566 0.014 0.024 0.001 0.001 0.000 0.000 0.000 0.000  
03/14/2026 1056.635 1.230 2.155 0.624 87.258 8.759 0.558 0.013 0.024 0.001 0.001 0.000 0.000 0.000 0.000  
03/13/2026 1064.914 1.197 2.307 0.631 86.016 9.784 0.640 0.018 0.034 0.002 0.002 0.000 0.000 0.001 0.000  
03/12/2026 1057.118 1.141 1.818 0.620 88.206 8.202 0.553 0.018 0.036 0.004 0.004 0.000 0.000 0.017 0.000  
03/11/2026 1058.418 1.289 1.935 0.624 87.395 8.747 0.571 0.015 0.028 0.002 0.002 0.000 0.000 0.017 0.000  
03/10/2026 1042.104 1.357 1.512 0.610 90.188 6.483 0.423 0.010 0.019 0.001 0.001 0.000 0.000 0.006 0.000  
03/09/2026 1059.577 1.222 2.040 0.625 87.101 8.987 0.569 0.013 0.025 0.001 0.002 0.000 0.000 0.039 0.000  
03/08/2026 1064.757 1.207 2.141 0.629 86.282 9.644 0.633 0.015 0.027 0.002 0.002 0.000 0.000 0.046 0.000  
03/07/2026 1047.938 1.342 1.725 0.616 89.003 7.441 0.455 0.010 0.018 0.001 0.001 0.000 0.000 0.003 0.000  
03/06/2026 1050.028 1.324 1.731 0.617 88.777 7.664 0.472 0.010 0.018 0.001 0.001 0.000 0.000 0.001 0.000  
03/05/2026 1051.653 1.309 1.731 0.618 88.610 7.841 0.478 0.010 0.018 0.001 0.001 0.000 0.000 0.000 0.000  
03/04/2026 1064.376 1.223 2.056 0.628 86.459 9.617 0.578 0.012 0.023 0.001 0.001 0.000 0.000 0.030 0.000  
03/03/2026 1072.354 1.170 2.236 0.634 85.161 10.700 0.643 0.014 0.026 0.002 0.002 0.000 0.000 0.048 0.000  
03/02/2026 1073.528 1.149 2.288 0.635 84.975 10.882 0.638 0.014 0.026 0.002 0.002 0.000 0.000 0.025 0.000  
03/01/2026 1066.645 1.170 2.118 0.629 86.138 9.893 0.590 0.014 0.027 0.002 0.002 0.000 0.000 0.045 0.000  
02/28/2026 1058.581 1.233 1.904 0.623 87.560 8.690 0.555 0.014 0.026 0.002 0.002 0.000 0.000 0.014 0.000  
02/27/2026 1068.305 1.161 2.051 0.630 86.221 9.857 0.647 0.016 0.029 0.002 0.002 0.000 0.000 0.014 0.000  
02/26/2026 1068.006 1.147 2.111 0.630 86.076 9.996 0.598 0.015 0.028 0.002 0.002 0.000 0.000 0.026 0.000  
02/25/2026 1070.577 1.135 2.169 0.632 85.649 10.358 0.616 0.015 0.027 0.002 0.002 0.000 0.000 0.027 0.000  
02/24/2026 1070.374 1.135 2.111 0.631 85.804 10.260 0.615 0.015 0.027 0.002 0.001 0.000 0.000 0.029 0.000  
02/23/2026 1062.546 1.107 2.325 0.628 86.293 9.546 0.604 0.015 0.029 0.002 0.002 0.000 0.000 0.078 0.000  
02/22/2026 1059.929 1.123 2.308 0.626 86.627 9.243 0.589 0.014 0.025 0.001 0.001 0.000 0.000 0.067 0.000  
02/21/2026 1059.250 1.140 2.186 0.625 87.021 9.041 0.559 0.013 0.023 0.001 0.001 0.000 0.000 0.016 0.000  
02/20/2026 1056.650 1.171 2.078 0.623 87.514 8.614 0.554 0.013 0.024 0.001 0.001 0.000 0.000 0.028 0.000  
02/19/2026 1032.045 1.282 1.464 0.602 91.705 5.182 0.336 0.010 0.017 0.001 0.001 0.000 0.000 0.002 0.000  
02/18/2026 1023.949 1.266 1.220 0.594 93.299 3.918 0.269 0.009 0.016 0.001 0.001 0.000 0.000 0.000 0.000  
02/17/2026 1024.642 1.274 1.254 0.595 93.137 4.014 0.290 0.010 0.017 0.002 0.001 0.000 0.000 0.000 0.000  
02/16/2026 1041.902 1.195 1.559 0.608 90.481 6.331 0.402 0.011 0.019 0.002 0.001 0.000 0.000 0.000 0.000  
02/15/2026 1040.608 1.094 1.615 0.606 90.754 6.091 0.404 0.012 0.021 0.002 0.002 0.000 0.000 0.004 0.000  
02/14/2026 1042.274 1.204 1.598 0.609 90.317 6.441 0.403 0.011 0.020 0.002 0.001 0.000 0.000 0.002 0.000  
02/13/2026 1040.825 1.182 1.515 0.607 90.746 6.124 0.394 0.012 0.021 0.002 0.002 0.000 0.000 0.001 0.000  
02/12/2026 1044.785 1.155 1.598 0.610 90.125 6.656 0.426 0.012 0.020 0.002 0.002 0.000 0.000 0.005 0.000  
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  
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