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Gas Quality / Gas Quality By Date

Date Requested: Mar 15 2026 6:35 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
03/15/2026 1039.692 0.802 1.332 0.598 92.384 4.987 0.389 0.024 0.052 0.009 0.011 0.006 0.003 0.000 0.000  
03/14/2026 1039.692 0.802 1.332 0.598 92.384 4.987 0.389 0.024 0.052 0.009 0.011 0.006 0.003 0.000 0.000  
03/13/2026 1037.926 0.745 1.451 0.597 92.438 4.889 0.377 0.023 0.049 0.009 0.011 0.005 0.002 0.000 0.000  
03/12/2026 1036.664 0.776 1.392 0.596 92.633 4.733 0.371 0.023 0.048 0.009 0.009 0.004 0.001 0.000 0.000  
03/11/2026 1036.169 0.746 1.384 0.595 92.816 4.578 0.374 0.024 0.051 0.010 0.011 0.005 0.002 0.000 0.000  
03/10/2026 1039.201 0.814 1.267 0.597 92.605 4.787 0.411 0.026 0.058 0.010 0.012 0.006 0.003 0.000 0.000  
03/09/2026 1035.547 0.746 1.312 0.594 93.021 4.476 0.352 0.022 0.047 0.009 0.010 0.004 0.001 0.000 0.000  
03/08/2026 1032.144 0.685 1.590 0.594 92.929 4.370 0.337 0.021 0.044 0.008 0.009 0.004 0.001 0.000 0.000  
03/07/2026 1039.941 0.818 1.243 0.597 92.533 4.892 0.406 0.026 0.053 0.010 0.011 0.005 0.002 0.000 0.000  
03/06/2026 1044.128 0.906 1.101 0.600 92.165 5.270 0.437 0.028 0.062 0.010 0.012 0.005 0.002 0.000 0.000  
03/05/2026 1042.929 0.851 1.244 0.600 92.073 5.309 0.412 0.026 0.056 0.010 0.011 0.005 0.002 0.000 0.000  
03/04/2026 1041.204 0.795 1.318 0.599 92.214 5.177 0.395 0.024 0.052 0.009 0.010 0.005 0.001 0.000 0.000  
03/03/2026 1042.167 0.816 1.211 0.598 92.204 5.326 0.366 0.020 0.039 0.007 0.007 0.003 0.001 0.000 0.000  
03/02/2026 1045.246 0.834 1.095 0.600 92.064 5.527 0.402 0.022 0.039 0.006 0.006 0.003 0.001 0.000 0.000  
03/01/2026 1048.622 0.848 0.974 0.601 91.908 5.755 0.437 0.024 0.039 0.006 0.006 0.003 0.001 0.000 0.000  
02/28/2026 1046.266 0.801 1.160 0.600 91.906 5.622 0.421 0.024 0.044 0.007 0.007 0.004 0.001 0.000 0.000  
02/27/2026 1050.914 0.898 1.039 0.604 91.448 6.037 0.469 0.028 0.054 0.009 0.009 0.005 0.002 0.000 0.000  
02/26/2026 1050.157 0.900 1.029 0.603 91.498 6.052 0.427 0.024 0.046 0.008 0.008 0.004 0.002 0.000 0.000  
02/25/2026 1048.428 0.930 0.984 0.602 91.654 5.987 0.370 0.019 0.036 0.006 0.007 0.003 0.002 0.000 0.000  
02/24/2026 1041.831 0.809 1.260 0.599 92.115 5.403 0.345 0.017 0.033 0.005 0.006 0.003 0.001 0.000 0.000  
02/23/2026 1039.235 0.770 1.337 0.597 92.352 5.135 0.341 0.017 0.032 0.005 0.005 0.003 0.001 0.000 0.000  
02/22/2026 1040.994 0.785 1.340 0.599 92.066 5.408 0.341 0.016 0.030 0.004 0.005 0.002 0.001 0.000 0.000  
02/21/2026 1040.746 0.828 1.413 0.600 91.816 5.544 0.343 0.016 0.029 0.004 0.004 0.002 0.001 0.000 0.000  
02/20/2026 1036.660 0.670 1.595 0.597 92.282 5.062 0.336 0.016 0.029 0.004 0.004 0.002 0.000 0.000 0.000  
02/19/2026 1040.802 0.757 1.255 0.597 92.330 5.267 0.333 0.017 0.030 0.004 0.004 0.002 0.000 0.000 0.000  
02/18/2026 1055.853 0.998 0.680 0.605 91.266 6.566 0.415 0.021 0.039 0.006 0.006 0.002 0.000 0.000 0.000  
02/17/2026 1045.011 0.783 1.128 0.599 92.021 5.669 0.344 0.016 0.029 0.004 0.004 0.002 0.000 0.000 0.000  
02/16/2026 1043.484 0.775 1.204 0.599 92.081 5.529 0.351 0.017 0.031 0.005 0.004 0.002 0.000 0.000 0.000  
02/15/2026 1045.594 0.805 1.129 0.600 91.935 5.703 0.367 0.018 0.033 0.005 0.005 0.002 0.000 0.000 0.000  
02/14/2026 1047.822 0.838 1.030 0.601 91.810 5.886 0.371 0.018 0.034 0.005 0.005 0.002 0.001 0.000 0.000  
02/13/2026 1045.926 0.829 1.094 0.600 91.869 5.811 0.347 0.015 0.027 0.003 0.003 0.001 0.000 0.000 0.000  
02/12/2026 1042.672 0.779 1.234 0.598 92.068 5.533 0.338 0.015 0.026 0.003 0.003 0.001 0.000 0.000 0.000  
02/11/2026 1043.759 0.740 1.248 0.599 92.058 5.504 0.391 0.018 0.031 0.004 0.004 0.001 0.000 0.000 0.000  
02/10/2026 1042.679 0.702 1.381 0.599 92.051 5.353 0.445 0.021 0.036 0.004 0.004 0.002 0.000 0.000 0.000  
02/09/2026 1040.166 0.684 1.385 0.597 92.310 5.195 0.370 0.017 0.029 0.003 0.003 0.001 0.000 0.000 0.000  
02/08/2026 1039.851 0.690 1.357 0.597 92.354 5.217 0.332 0.015 0.027 0.003 0.003 0.001 0.000 0.000 0.000  
02/07/2026 1047.821 0.850 1.004 0.600 91.811 5.914 0.367 0.016 0.029 0.004 0.004 0.001 0.000 0.000 0.000  
02/06/2026 1043.400 0.863 1.245 0.600 91.776 5.722 0.343 0.014 0.025 0.004 0.004 0.002 0.001 0.000 0.000  
02/05/2026 1036.486 0.663 1.622 0.597 92.270 5.074 0.309 0.015 0.028 0.005 0.006 0.003 0.002 0.000 0.000  
02/04/2026 1035.884 0.640 1.731 0.597 92.162 5.089 0.314 0.015 0.029 0.005 0.006 0.003 0.003 0.000 0.000  
02/03/2026 1037.276 0.651 1.701 0.598 91.995 5.278 0.320 0.015 0.026 0.004 0.004 0.002 0.002 0.000 0.000  
02/02/2026 1040.511 0.711 1.571 0.600 91.762 5.546 0.356 0.016 0.026 0.004 0.004 0.002 0.001 0.000 0.000  
02/01/2026 1043.672 0.723 1.569 0.602 91.445 5.787 0.394 0.023 0.035 0.006 0.006 0.004 0.003 0.000 0.000  
01/31/2026 1048.717 0.734 1.705 0.607 90.654 6.269 0.517 0.039 0.050 0.011 0.009 0.005 0.003 0.000 0.000  
01/30/2026 1051.207 0.725 1.605 0.607 90.593 6.434 0.518 0.041 0.052 0.012 0.009 0.006 0.003 0.000 0.000  
01/29/2026 1050.179 0.757 1.477 0.605 90.955 6.175 0.506 0.043 0.052 0.012 0.010 0.006 0.004 0.000 0.000  
01/28/2026 1047.919 0.824 1.403 0.604 91.264 5.892 0.479 0.047 0.052 0.014 0.010 0.007 0.004 0.000 0.000  
01/27/2026 1041.753 0.758 1.289 0.598 92.173 5.386 0.324 0.020 0.028 0.006 0.006 0.004 0.003 0.000 0.000  
01/26/2026 1041.892 0.729 1.273 0.598 92.203 5.427 0.317 0.013 0.024 0.004 0.004 0.002 0.002 0.000 0.000  
01/25/2026 1039.041 0.709 1.443 0.597 92.258 5.202 0.326 0.015 0.030 0.005 0.005 0.003 0.002 0.000 0.000  
01/24/2026 1042.222 0.787 1.393 0.600 91.762 5.668 0.336 0.014 0.026 0.004 0.004 0.002 0.001 0.000 0.000  
01/23/2026 1043.995 0.788 1.275 0.600 91.787 5.774 0.325 0.014 0.026 0.004 0.004 0.002 0.001 0.000 0.000  
01/22/2026 1041.477 0.748 1.356 0.598 92.042 5.473 0.323 0.014 0.027 0.004 0.005 0.003 0.002 0.000 0.000  
01/21/2026 1038.365 0.700 1.466 0.597 92.300 5.158 0.314 0.014 0.029 0.005 0.005 0.003 0.002 0.000 0.000  
01/20/2026 1039.173 0.743 1.374 0.597 92.286 5.233 0.308 0.014 0.027 0.004 0.004 0.002 0.002 0.000 0.000  
01/19/2026 1038.630 0.721 1.335 0.596 92.430 5.201 0.271 0.011 0.019 0.003 0.003 0.002 0.001 0.000 0.000  
01/18/2026 1039.374 0.733 1.345 0.597 92.298 5.288 0.292 0.012 0.022 0.003 0.003 0.001 0.001 0.000 0.000  
01/17/2026 1039.971 0.799 1.308 0.598 92.195 5.326 0.319 0.014 0.026 0.004 0.004 0.002 0.001 0.001 0.000  
01/16/2026 1038.683 0.773 1.366 0.597 92.276 5.225 0.307 0.014 0.026 0.004 0.004 0.002 0.000 0.000 0.000  
01/15/2026 1042.645 0.833 1.237 0.599 91.940 5.616 0.322 0.014 0.026 0.004 0.004 0.002 0.001 0.000 0.000  
01/14/2026 1044.025 0.848 1.188 0.600 91.901 5.643 0.355 0.017 0.033 0.005 0.006 0.002 0.001 0.000 0.000  
01/13/2026 1042.569 0.807 1.254 0.599 91.991 5.560 0.329 0.016 0.030 0.005 0.005 0.002 0.000 0.000 0.000  
01/12/2026 1038.693 0.755 1.348 0.597 92.358 5.190 0.294 0.015 0.028 0.005 0.005 0.002 0.001 0.000 0.000  
01/11/2026 1043.292 0.778 1.205 0.599 92.120 5.483 0.344 0.018 0.035 0.006 0.006 0.003 0.001 0.000 0.000  
01/10/2026 1046.741 0.851 1.111 0.601 91.755 5.836 0.374 0.019 0.036 0.006 0.006 0.003 0.001 0.000 0.000  
01/09/2026 1048.692 0.903 0.985 0.602 91.659 6.013 0.373 0.018 0.034 0.006 0.006 0.003 0.001 0.000 0.000  
01/08/2026 1049.244 0.894 0.996 0.602 91.593 6.065 0.386 0.018 0.033 0.005 0.005 0.003 0.001 0.000 0.000  
01/07/2026 1045.777 0.842 1.146 0.601 91.867 5.671 0.385 0.022 0.044 0.008 0.008 0.004 0.001 0.000 0.000  
01/06/2026 1045.382 0.823 1.144 0.600 91.953 5.621 0.375 0.021 0.042 0.008 0.008 0.004 0.001 0.000 0.000  
01/05/2026 1044.557 0.828 1.201 0.600 91.934 5.563 0.385 0.022 0.045 0.008 0.008 0.004 0.001 0.000 0.000  
01/04/2026 1042.236 0.833 1.247 0.599 92.043 5.453 0.352 0.018 0.036 0.006 0.007 0.003 0.001 0.000 0.000  
01/03/2026 1044.155 0.882 1.261 0.601 91.677 5.729 0.376 0.019 0.037 0.006 0.007 0.003 0.001 0.000 0.000  
01/02/2026 1047.866 0.927 1.187 0.604 91.287 6.131 0.390 0.020 0.039 0.007 0.007 0.003 0.001 0.000 0.000  
01/01/2026 1048.192 0.953 1.147 0.604 91.304 6.120 0.386 0.022 0.045 0.008 0.009 0.004 0.002 0.000 0.000  
12/31/2025 1043.962 0.815 1.431 0.602 91.485 5.811 0.376 0.020 0.041 0.007 0.007 0.003 0.001 0.000 0.000  
12/30/2025 1036.322 0.617 1.686 0.597 92.238 5.082 0.316 0.016 0.031 0.005 0.005 0.003 0.001 0.000 0.000  
12/29/2025 1042.267 0.738 1.533 0.601 91.646 5.620 0.381 0.021 0.041 0.008 0.008 0.003 0.001 0.000 0.000  
12/28/2025 1042.334 0.796 1.491 0.601 91.591 5.659 0.387 0.020 0.039 0.007 0.007 0.003 0.001 0.000 0.000  
12/27/2025 1040.539 0.761 1.520 0.600 91.798 5.490 0.360 0.019 0.037 0.006 0.006 0.003 0.000 0.000 0.000  
12/26/2025 1043.449 0.823 1.414 0.602 91.591 5.691 0.396 0.022 0.044 0.007 0.008 0.003 0.001 0.000 0.000  
12/25/2025 1045.569 0.891 1.297 0.603 91.425 5.903 0.405 0.021 0.041 0.007 0.007 0.003 0.001 0.000 0.000  
12/24/2025 1047.564 0.914 1.172 0.603 91.407 6.036 0.384 0.022 0.044 0.008 0.008 0.004 0.001 0.000 0.000  
12/23/2025 1039.825 0.743 1.534 0.599 91.949 5.322 0.369 0.020 0.041 0.007 0.008 0.004 0.002 0.000 0.000  
12/22/2025 1035.315 0.659 1.732 0.597 92.212 4.993 0.328 0.019 0.038 0.007 0.007 0.003 0.001 0.000 0.000  
12/21/2025 1041.510 0.750 1.585 0.601 91.649 5.539 0.378 0.023 0.048 0.009 0.010 0.005 0.003 0.000 0.000  
12/20/2025 1041.102 0.732 1.658 0.601 91.478 5.699 0.366 0.018 0.033 0.006 0.006 0.003 0.001 0.000 0.000  
12/19/2025 1051.105 0.930 1.259 0.607 90.706 6.620 0.405 0.021 0.040 0.007 0.007 0.003 0.001 0.000 0.000  
12/18/2025 1051.923 0.953 1.229 0.607 90.614 6.709 0.426 0.019 0.036 0.006 0.006 0.002 0.001 0.000 0.000  
12/17/2025 1051.937 0.930 1.246 0.607 90.700 6.583 0.450 0.023 0.045 0.008 0.008 0.004 0.001 0.000 0.000  
12/16/2025 1046.963 0.904 1.440 0.605 90.920 6.226 0.428 0.021 0.041 0.007 0.007 0.003 0.001 0.000 0.000  
12/15/2025 1043.533 0.815 1.635 0.604 91.120 5.926 0.416 0.022 0.045 0.008 0.008 0.004 0.002 0.000 0.000  
12/14/2025 1044.649 0.827 1.505 0.603 91.203 5.996 0.387 0.021 0.041 0.007 0.008 0.003 0.001 0.000 0.000  
12/13/2025 1044.864 0.837 1.519 0.604 91.091 6.099 0.383 0.019 0.036 0.006 0.006 0.003 0.001 0.000 0.000  
12/12/2025 1043.558 0.798 1.611 0.603 91.172 5.948 0.388 0.022 0.043 0.007 0.007 0.003 0.001 0.000 0.000  
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