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Gas Quality / Gas Quality By Date

Date Requested: Sep 02 2025 5:47 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
09/02/2025 1041.014 0.808 1.869 0.605 90.852 6.000 0.406 0.018 0.035 0.005 0.005 0.001 0.001 0.000 0.000  
09/01/2025 1035.440 0.745 1.978 0.601 91.395 5.472 0.356 0.015 0.029 0.004 0.004 0.001 0.001 0.000 0.000  
08/31/2025 1041.135 0.865 1.624 0.603 91.207 5.881 0.371 0.015 0.028 0.004 0.003 0.001 0.001 0.000 0.000  
08/30/2025 1044.492 0.909 1.520 0.605 90.961 6.157 0.386 0.018 0.033 0.005 0.005 0.002 0.002 0.000 0.000  
08/29/2025 1040.156 0.806 1.528 0.600 91.631 5.663 0.331 0.012 0.022 0.003 0.003 0.001 0.001 0.000 0.000  
08/28/2025 1051.713 1.051 1.245 0.609 90.327 6.898 0.431 0.015 0.026 0.003 0.003 0.001 0.001 0.000 0.000  
08/27/2025 1070.562 1.433 0.850 0.623 88.105 8.954 0.589 0.021 0.037 0.004 0.004 0.001 0.001 0.000 0.000  
08/26/2025 1069.415 1.363 0.865 0.621 88.436 8.642 0.611 0.024 0.044 0.006 0.006 0.002 0.002 0.000 0.000  
08/25/2025 1050.990 0.979 1.263 0.607 90.629 6.602 0.455 0.020 0.037 0.005 0.006 0.002 0.002 0.000 0.000  
08/24/2025 1059.262 1.120 1.188 0.614 89.613 7.402 0.557 0.030 0.062 0.010 0.011 0.004 0.004 0.000 0.000  
08/23/2025 1046.970 0.920 1.388 0.605 90.906 6.334 0.392 0.017 0.030 0.004 0.004 0.002 0.002 0.000 0.000  
08/22/2025 1040.396 0.700 1.577 0.599 91.747 5.597 0.330 0.014 0.025 0.003 0.003 0.001 0.001 0.000 0.000  
08/21/2025 1031.359 0.584 1.761 0.594 92.685 4.660 0.272 0.011 0.020 0.003 0.003 0.001 0.001 0.000 0.000  
08/20/2025 1034.072 0.662 1.590 0.595 92.544 4.898 0.269 0.011 0.019 0.003 0.003 0.001 0.001 0.000 0.000  
08/19/2025 1056.018 1.175 1.077 0.612 89.883 7.387 0.421 0.017 0.030 0.004 0.004 0.001 0.001 0.000 0.000  
08/18/2025 1049.762 0.987 1.338 0.607 90.616 6.535 0.435 0.023 0.046 0.007 0.008 0.002 0.002 0.000 0.000  
08/17/2025 1051.182 1.038 1.297 0.609 90.271 6.947 0.399 0.015 0.025 0.003 0.003 0.001 0.001 0.000 0.000  
08/16/2025 1052.314 1.109 1.290 0.611 89.993 7.156 0.399 0.016 0.028 0.004 0.004 0.001 0.001 0.000 0.000  
08/15/2025 1037.568 0.751 1.651 0.599 91.863 5.334 0.341 0.016 0.030 0.005 0.005 0.002 0.002 0.000 0.000  
08/14/2025 1069.068 0.949 2.099 0.627 86.595 9.613 0.677 0.021 0.039 0.003 0.003 0.000 0.000 0.000 0.000  
08/13/2025 1088.292 0.981 2.627 0.646 83.055 12.338 0.918 0.027 0.049 0.002 0.003 0.000 0.000 0.000 0.000  
08/12/2025 1087.938 0.981 2.636 0.645 83.023 12.407 0.886 0.022 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
08/11/2025 1086.282 1.003 2.709 0.645 83.029 12.297 0.895 0.022 0.041 0.002 0.002 0.000 0.000 0.000 0.000  
08/10/2025 1088.843 1.013 2.776 0.648 82.548 12.668 0.926 0.023 0.042 0.002 0.002 0.000 0.000 0.000 0.000  
08/09/2025 1085.807 0.988 2.661 0.644 83.209 12.202 0.875 0.022 0.039 0.002 0.002 0.000 0.000 0.000 0.000  
08/08/2025 1090.343 1.017 2.598 0.647 82.769 12.615 0.928 0.024 0.045 0.002 0.003 0.000 0.000 0.000 0.000  
08/07/2025 1087.175 1.004 2.606 0.645 83.080 12.409 0.838 0.021 0.038 0.002 0.002 0.000 0.000 0.000 0.000  
08/06/2025 1085.623 1.002 2.661 0.645 83.154 12.288 0.832 0.020 0.038 0.002 0.002 0.000 0.000 0.000 0.000  
08/05/2025 1087.592 0.991 2.600 0.645 83.144 12.331 0.841 0.032 0.050 0.005 0.005 0.001 0.001 0.000 0.000  
08/04/2025 1091.511 1.015 2.691 0.649 82.441 12.832 0.934 0.028 0.051 0.004 0.004 0.000 0.000 0.000 0.000  
08/03/2025 1090.511 1.007 2.662 0.648 82.628 12.703 0.918 0.026 0.049 0.003 0.003 0.000 0.000 0.000 0.000  
08/02/2025 1090.740 1.019 2.718 0.649 82.463 12.785 0.928 0.028 0.051 0.004 0.004 0.000 0.000 0.000 0.000  
08/01/2025 1092.019 1.009 2.681 0.649 82.489 12.736 0.986 0.033 0.057 0.004 0.004 0.001 0.001 0.000 0.000  
07/31/2025 1091.446 1.003 2.683 0.648 82.538 12.716 0.969 0.030 0.053 0.004 0.004 0.000 0.000 0.000 0.000  
07/30/2025 1094.733 1.018 2.719 0.651 82.078 13.048 1.037 0.030 0.061 0.004 0.005 0.000 0.000 0.000 0.000  
07/29/2025 1094.726 1.009 2.680 0.651 82.217 12.939 1.048 0.032 0.065 0.005 0.005 0.000 0.000 0.000 0.000  
07/28/2025 1096.275 1.022 2.761 0.653 81.763 13.306 1.061 0.028 0.053 0.003 0.003 0.000 0.000 0.000 0.000  
07/27/2025 1093.667 1.005 2.672 0.650 82.270 12.978 0.990 0.027 0.051 0.003 0.003 0.000 0.000 0.003 0.000  
07/26/2025 1092.515 1.014 2.699 0.649 82.422 12.686 1.075 0.030 0.057 0.003 0.003 0.000 0.000 0.011 0.000  
07/25/2025 1089.869 1.011 2.755 0.648 82.598 12.440 1.075 0.029 0.055 0.003 0.003 0.000 0.000 0.030 0.000  
07/24/2025 1090.271 1.016 2.760 0.649 82.409 12.695 0.991 0.027 0.053 0.003 0.003 0.000 0.000 0.042 0.000  
07/23/2025 1090.906 1.006 2.715 0.648 82.420 12.698 1.005 0.028 0.053 0.003 0.003 0.000 0.000 0.069 0.000  
07/22/2025 1087.961 1.015 2.689 0.646 82.755 12.464 0.927 0.026 0.050 0.003 0.003 0.000 0.000 0.068 0.000  
07/21/2025 1088.575 0.990 2.574 0.645 83.026 12.313 0.951 0.026 0.049 0.002 0.002 0.000 0.000 0.066 0.000  
07/20/2025 1087.369 0.985 2.565 0.644 83.111 12.345 0.864 0.022 0.041 0.002 0.002 0.000 0.000 0.063 0.000  
07/19/2025 1087.979 0.992 2.549 0.645 83.003 12.461 0.850 0.022 0.040 0.002 0.002 0.000 0.000 0.079 0.000  
07/18/2025 1086.559 0.992 2.651 0.645 82.950 12.322 0.901 0.024 0.044 0.002 0.002 0.000 0.000 0.112 0.000  
07/17/2025 1088.554 0.985 2.626 0.646 82.818 12.499 0.906 0.025 0.045 0.002 0.002 0.000 0.000 0.091 0.000  
07/16/2025 1094.191 1.007 2.694 0.650 82.089 12.988 1.071 0.028 0.048 0.002 0.002 0.000 0.000 0.070 0.000  
07/15/2025 1094.162 1.016 2.730 0.651 82.049 12.982 1.087 0.030 0.051 0.002 0.002 0.000 0.000 0.051 0.000  
07/14/2025 1097.412 1.035 2.768 0.654 81.682 13.254 1.170 0.031 0.054 0.002 0.003 0.000 0.000 0.000 0.000  
07/13/2025 1088.401 0.983 2.668 0.646 82.860 12.563 0.857 0.022 0.042 0.002 0.003 0.000 0.000 0.000 0.000  
07/12/2025 1087.981 0.984 2.665 0.646 83.017 12.323 0.928 0.026 0.051 0.003 0.003 0.000 0.000 0.000 0.000  
07/11/2025 1086.008 0.997 2.637 0.644 83.260 12.137 0.894 0.024 0.046 0.002 0.003 0.000 0.000 0.000 0.000  
07/10/2025 1083.730 1.053 2.562 0.643 83.487 12.007 0.814 0.022 0.041 0.002 0.002 0.000 0.000 0.010 0.000  
07/09/2025 1075.535 1.397 1.093 0.628 86.946 9.888 0.597 0.021 0.036 0.003 0.003 0.001 0.001 0.015 0.000  
07/08/2025 1077.039 1.478 0.980 0.629 86.874 9.993 0.603 0.022 0.039 0.004 0.004 0.001 0.001 0.000 0.000  
07/07/2025 1076.060 1.604 0.663 0.627 87.389 9.728 0.549 0.021 0.037 0.004 0.004 0.001 0.001 0.000 0.000  
07/06/2025 1069.856 1.460 0.820 0.622 88.105 9.063 0.484 0.020 0.036 0.005 0.005 0.001 0.001 0.000 0.000  
07/05/2025 1058.008 1.158 1.068 0.613 89.746 7.517 0.434 0.021 0.040 0.006 0.006 0.002 0.002 0.000 0.000  
07/04/2025 1049.926 0.885 1.286 0.605 90.895 6.458 0.396 0.021 0.040 0.007 0.007 0.003 0.003 0.000 0.000  
07/03/2025 1053.056 0.879 1.545 0.610 90.131 6.798 0.520 0.031 0.066 0.011 0.012 0.004 0.004 0.000 0.000  
07/02/2025 1052.342 0.972 1.427 0.610 90.124 6.936 0.452 0.023 0.046 0.007 0.008 0.003 0.003 0.000 0.000  
07/01/2025 1053.286 1.036 1.310 0.610 90.069 7.087 0.422 0.020 0.038 0.006 0.006 0.003 0.003 0.000 0.000  
06/30/2025 1058.350 1.106 1.255 0.614 89.382 7.743 0.445 0.020 0.035 0.005 0.005 0.002 0.002 0.000 0.000  
06/29/2025 1058.478 1.198 0.870 0.611 89.952 7.542 0.381 0.016 0.029 0.004 0.004 0.002 0.002 0.000 0.000  
06/28/2025 1047.260 0.946 1.512 0.607 90.487 6.636 0.363 0.015 0.029 0.004 0.004 0.002 0.002 0.000 0.000  
06/27/2025 1047.574 0.932 1.558 0.607 90.459 6.569 0.407 0.019 0.038 0.006 0.007 0.003 0.003 0.000 0.000  
06/26/2025 1067.292 1.170 1.452 0.623 87.809 8.889 0.580 0.026 0.052 0.008 0.008 0.003 0.003 0.000 0.000  
06/25/2025 1051.622 0.966 1.413 0.609 90.353 6.677 0.473 0.028 0.059 0.010 0.011 0.004 0.004 0.000 0.000  
06/24/2025 1054.901 1.026 1.361 0.612 90.108 6.775 0.564 0.039 0.084 0.015 0.017 0.005 0.005 0.000 0.000  
06/23/2025 1047.730 0.977 1.503 0.608 90.542 6.451 0.426 0.024 0.051 0.009 0.010 0.003 0.003 0.000 0.000  
06/22/2025 1036.733 0.764 1.830 0.601 91.583 5.393 0.350 0.019 0.040 0.007 0.008 0.003 0.003 0.000 0.000  
06/21/2025 1037.124 0.802 1.771 0.601 91.519 5.508 0.341 0.016 0.030 0.005 0.005 0.001 0.001 0.000 0.000  
06/20/2025 1064.043 1.451 1.003 0.620 88.498 8.463 0.508 0.022 0.039 0.006 0.006 0.002 0.002 0.000 0.000  
06/19/2025 1074.438 1.654 0.763 0.628 87.283 9.666 0.555 0.023 0.041 0.006 0.006 0.002 0.002 0.000 0.000  
06/18/2025 1074.099 1.644 0.698 0.627 87.550 9.447 0.567 0.026 0.048 0.007 0.008 0.002 0.002 0.000 0.000  
06/17/2025 1056.968 1.236 1.157 0.614 89.488 7.601 0.448 0.019 0.036 0.005 0.005 0.002 0.002 0.000 0.000  
06/16/2025 1039.860 0.858 1.561 0.601 91.500 5.703 0.320 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
06/15/2025 1038.746 0.886 1.553 0.601 91.545 5.684 0.284 0.013 0.024 0.004 0.004 0.002 0.002 0.000 0.000  
06/14/2025 1046.744 1.055 1.331 0.607 90.762 6.415 0.362 0.019 0.038 0.006 0.006 0.002 0.002 0.000 0.000  
06/13/2025 1044.568 1.004 1.385 0.605 91.004 6.196 0.346 0.017 0.033 0.006 0.006 0.002 0.002 0.000 0.000  
06/12/2025 1053.380 1.166 1.219 0.611 90.000 7.091 0.439 0.023 0.045 0.007 0.007 0.002 0.002 0.000 0.000  
06/11/2025 1045.257 0.959 1.518 0.606 90.752 6.317 0.383 0.019 0.038 0.006 0.006 0.001 0.001 0.000 0.000  
06/10/2025 1042.298 0.823 1.811 0.605 90.734 6.202 0.371 0.016 0.032 0.004 0.004 0.001 0.001 0.000 0.000  
06/09/2025 1041.080 0.850 1.659 0.603 91.203 5.856 0.359 0.019 0.038 0.006 0.006 0.002 0.002 0.000 0.000  
06/08/2025 1039.319 0.813 1.702 0.602 91.320 5.800 0.316 0.014 0.026 0.004 0.004 0.001 0.001 0.000 0.000  
06/07/2025 1029.645 0.564 1.973 0.595 92.471 4.684 0.263 0.012 0.023 0.004 0.004 0.001 0.001 0.000 0.000  
06/06/2025 1036.009 0.806 1.556 0.598 92.013 5.341 0.247 0.010 0.019 0.003 0.003 0.001 0.001 0.000 0.000  
06/05/2025 1040.056 0.831 1.345 0.599 91.975 5.525 0.275 0.013 0.025 0.004 0.004 0.001 0.001 0.000 0.000  
06/04/2025 1037.948 0.811 1.513 0.599 91.897 5.452 0.286 0.012 0.022 0.003 0.003 0.001 0.001 0.000 0.000  
06/03/2025 1029.456 0.640 1.839 0.594 92.620 4.597 0.262 0.012 0.021 0.003 0.003 0.001 0.001 0.000 0.000  
06/02/2025 1034.351 0.771 1.588 0.597 92.305 4.995 0.297 0.013 0.023 0.003 0.003 0.002 0.002 0.000 0.000  
06/01/2025 1043.061 0.951 1.321 0.602 91.474 5.824 0.371 0.017 0.030 0.004 0.004 0.002 0.002 0.000 0.000  
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