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Gas Quality / Gas Quality By Date

Date Requested: Feb 28 2026 7:57 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
02/28/2026 1053.379 0.656 2.088 0.612 89.270 7.374 0.526 0.023 0.045 0.007 0.007 0.002 0.002 0.000 0.000  
02/27/2026 1053.379 0.656 2.088 0.612 89.270 7.374 0.526 0.023 0.045 0.007 0.007 0.002 0.002 0.000 0.000  
02/26/2026 1027.929 0.471 1.906 0.591 93.141 4.138 0.286 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
02/25/2026 1026.756 0.451 1.981 0.591 93.172 4.049 0.289 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
02/24/2026 1027.712 0.468 1.968 0.592 93.036 4.172 0.299 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
02/23/2026 1027.390 0.486 2.046 0.593 92.859 4.250 0.302 0.015 0.029 0.005 0.005 0.001 0.001 0.000 0.000  
02/22/2026 1025.912 0.435 2.140 0.592 92.958 4.102 0.306 0.016 0.030 0.005 0.005 0.001 0.001 0.000 0.000  
02/21/2026 1035.073 0.596 1.737 0.596 92.389 4.862 0.348 0.019 0.035 0.006 0.006 0.001 0.001 0.000 0.000  
02/20/2026 1044.566 0.695 1.847 0.605 90.739 6.222 0.431 0.019 0.034 0.005 0.005 0.001 0.001 0.000 0.000  
02/19/2026 1040.064 0.649 1.537 0.598 92.088 5.303 0.357 0.018 0.035 0.006 0.005 0.001 0.001 0.000 0.000  
02/18/2026 1037.058 0.600 1.722 0.597 92.123 5.158 0.338 0.016 0.030 0.005 0.005 0.001 0.001 0.000 0.000  
02/17/2026 1032.236 0.532 1.833 0.594 92.615 4.652 0.312 0.015 0.029 0.004 0.004 0.001 0.001 0.000 0.000  
02/16/2026 1032.894 0.561 1.765 0.594 92.618 4.685 0.318 0.015 0.028 0.004 0.004 0.001 0.001 0.000 0.000  
02/15/2026 1029.002 0.460 2.018 0.593 92.791 4.353 0.321 0.016 0.030 0.005 0.004 0.001 0.001 0.000 0.000  
02/14/2026 1038.490 0.578 1.822 0.599 91.984 5.023 0.506 0.026 0.046 0.006 0.006 0.002 0.002 0.000 0.000  
02/13/2026 1039.063 0.601 1.852 0.600 91.687 5.341 0.448 0.021 0.038 0.005 0.005 0.001 0.001 0.000 0.000  
02/12/2026 1042.711 0.683 1.554 0.600 91.623 5.695 0.390 0.017 0.030 0.004 0.003 0.001 0.001 0.000 0.000  
02/11/2026 1030.695 0.506 2.021 0.595 92.472 4.612 0.330 0.017 0.031 0.005 0.004 0.001 0.001 0.000 0.000  
02/10/2026 1035.233 0.570 1.879 0.597 92.116 5.000 0.368 0.018 0.033 0.006 0.005 0.002 0.002 0.000 0.000  
02/09/2026 1045.739 0.697 1.878 0.606 90.502 6.431 0.433 0.017 0.031 0.004 0.004 0.002 0.002 0.000 0.000  
02/08/2026 1028.215 0.444 2.190 0.594 92.530 4.482 0.294 0.014 0.028 0.005 0.006 0.003 0.003 0.000 0.000  
02/07/2026 1031.353 0.497 2.027 0.595 92.396 4.706 0.313 0.015 0.030 0.005 0.006 0.003 0.003 0.000 0.000  
02/06/2026 1028.346 0.463 2.152 0.594 92.567 4.454 0.302 0.015 0.030 0.005 0.006 0.003 0.003 0.000 0.000  
02/05/2026 1031.284 0.507 2.042 0.595 92.343 4.728 0.321 0.016 0.030 0.005 0.005 0.002 0.002 0.000 0.000  
02/04/2026 1034.705 0.556 1.956 0.597 92.064 4.976 0.382 0.019 0.033 0.005 0.005 0.002 0.002 0.000 0.000  
02/03/2026 1035.078 0.503 2.043 0.598 91.981 5.007 0.384 0.023 0.038 0.007 0.007 0.003 0.003 0.000 0.000  
02/02/2026 1036.128 0.468 2.117 0.599 91.827 5.055 0.443 0.026 0.042 0.007 0.008 0.003 0.003 0.000 0.000  
02/01/2026 1039.669 0.462 2.135 0.601 91.347 5.509 0.457 0.027 0.043 0.007 0.007 0.003 0.003 0.000 0.000  
01/31/2026 1036.559 0.402 2.165 0.598 91.794 5.132 0.414 0.026 0.043 0.008 0.008 0.003 0.003 0.000 0.000  
01/30/2026 1028.812 0.362 2.180 0.593 92.726 4.340 0.323 0.019 0.032 0.006 0.007 0.003 0.003 0.000 0.000  
01/29/2026 1027.988 0.413 2.003 0.591 93.062 4.182 0.278 0.016 0.028 0.006 0.006 0.003 0.003 0.000 0.000  
01/28/2026 1027.767 0.423 1.929 0.591 93.200 4.131 0.264 0.013 0.025 0.005 0.006 0.003 0.003 0.000 0.000  
01/27/2026 1034.851 0.568 1.836 0.596 92.252 4.942 0.339 0.016 0.031 0.005 0.006 0.003 0.003 0.000 0.000  
01/26/2026 1027.718 0.470 2.089 0.593 92.748 4.350 0.288 0.014 0.027 0.005 0.005 0.002 0.002 0.000 0.000  
01/25/2026 1026.718 0.453 2.085 0.592 92.879 4.270 0.266 0.012 0.023 0.004 0.004 0.002 0.002 0.000 0.000  
01/24/2026 1028.770 0.446 1.995 0.592 92.827 4.420 0.268 0.011 0.022 0.004 0.004 0.001 0.001 0.000 0.000  
01/23/2026 1026.172 0.406 2.113 0.591 92.998 4.161 0.276 0.012 0.022 0.004 0.004 0.002 0.002 0.000 0.000  
01/22/2026 1026.963 0.435 2.048 0.592 93.000 4.178 0.289 0.013 0.025 0.004 0.004 0.002 0.002 0.000 0.000  
01/21/2026 1026.578 0.448 2.004 0.591 93.061 4.192 0.256 0.011 0.020 0.003 0.003 0.001 0.001 0.000 0.000  
01/20/2026 1024.124 0.375 2.179 0.590 93.144 4.000 0.263 0.011 0.021 0.003 0.003 0.001 0.001 0.000 0.000  
01/19/2026 1018.428 0.308 2.269 0.586 93.757 3.430 0.203 0.009 0.017 0.003 0.003 0.001 0.001 0.000 0.000  
01/18/2026 1032.514 0.567 1.912 0.596 92.280 4.895 0.301 0.013 0.024 0.004 0.004 0.001 0.001 0.000 0.000  
01/17/2026 1027.818 0.496 1.884 0.591 93.068 4.252 0.259 0.012 0.021 0.004 0.003 0.001 0.001 0.000 0.000  
01/16/2026 1033.433 0.565 1.771 0.595 92.495 4.826 0.293 0.014 0.026 0.004 0.004 0.001 0.001 0.000 0.000  
01/15/2026 1046.262 0.669 1.850 0.605 90.579 6.406 0.424 0.019 0.038 0.006 0.006 0.001 0.001 0.000 0.000  
01/14/2026 1038.459 0.650 1.554 0.597 92.211 5.194 0.328 0.017 0.032 0.006 0.006 0.001 0.001 0.000 0.000  
01/13/2026 1040.913 0.687 1.507 0.599 91.927 5.472 0.348 0.016 0.030 0.005 0.005 0.001 0.001 0.000 0.000  
01/12/2026 1045.998 0.737 1.566 0.603 91.087 6.140 0.402 0.019 0.035 0.006 0.006 0.001 0.001 0.000 0.000  
01/11/2026 1038.178 0.643 1.635 0.598 92.105 5.204 0.346 0.018 0.034 0.006 0.006 0.001 0.001 0.000 0.000  
01/10/2026 1034.699 0.583 1.767 0.596 92.356 4.906 0.328 0.016 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
01/09/2026 1043.140 0.723 1.626 0.602 91.275 5.855 0.394 0.020 0.039 0.008 0.007 0.002 0.002 0.049 0.000  
01/08/2026 1033.330 0.573 1.944 0.597 92.133 4.966 0.329 0.015 0.029 0.004 0.005 0.001 0.001 0.000 0.000  
01/07/2026 1035.859 0.635 1.848 0.598 91.900 5.221 0.338 0.015 0.029 0.005 0.005 0.001 0.001 0.001 0.000  
01/06/2026 1031.708 0.606 1.884 0.596 92.382 4.766 0.310 0.014 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
01/05/2026 1031.408 0.546 2.052 0.596 92.182 4.844 0.324 0.014 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
01/04/2026 1034.299 0.569 1.950 0.597 92.019 5.067 0.340 0.016 0.029 0.004 0.004 0.001 0.001 0.000 0.000  
01/03/2026 1034.653 0.567 1.930 0.597 92.046 5.043 0.352 0.017 0.032 0.005 0.005 0.001 0.001 0.000 0.000  
01/02/2026 1028.172 0.451 2.114 0.593 92.651 4.437 0.298 0.014 0.026 0.004 0.004 0.001 0.001 0.000 0.000  
01/01/2026 1026.829 0.435 2.138 0.592 92.787 4.306 0.287 0.013 0.025 0.004 0.004 0.001 0.001 0.000 0.000  
12/31/2025 1029.884 0.471 2.104 0.595 92.426 4.626 0.321 0.015 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
12/30/2025 1035.824 0.609 1.907 0.599 91.858 5.197 0.367 0.017 0.032 0.005 0.005 0.001 0.001 0.000 0.000  
12/29/2025 1040.657 0.712 1.781 0.602 91.355 5.662 0.408 0.021 0.040 0.008 0.007 0.001 0.001 0.005 0.000  
12/28/2025 1040.919 0.709 1.769 0.602 91.358 5.688 0.402 0.020 0.039 0.006 0.007 0.002 0.002 0.000 0.000  
12/27/2025 1041.191 0.724 1.716 0.602 91.402 5.689 0.396 0.020 0.039 0.006 0.006 0.001 0.001 0.000 0.000  
12/26/2025 1036.941 0.644 1.926 0.600 91.597 5.389 0.365 0.018 0.035 0.007 0.007 0.001 0.001 0.009 0.000  
12/25/2025 1036.000 0.604 1.928 0.599 91.810 5.232 0.360 0.018 0.035 0.005 0.005 0.001 0.001 0.000 0.000  
12/24/2025 1035.363 0.612 1.879 0.598 92.007 5.070 0.359 0.019 0.038 0.006 0.007 0.002 0.002 0.000 0.000  
12/23/2025 1033.387 0.563 2.097 0.598 91.825 5.098 0.361 0.016 0.030 0.004 0.004 0.001 0.001 0.000 0.000  
12/22/2025 1029.606 0.508 2.129 0.595 92.317 4.674 0.322 0.014 0.026 0.004 0.004 0.001 0.001 0.000 0.000  
12/21/2025 1035.789 0.623 1.888 0.599 91.870 5.195 0.365 0.017 0.031 0.005 0.004 0.001 0.001 0.000 0.000  
12/20/2025 1044.034 0.755 1.781 0.605 90.840 6.115 0.438 0.020 0.038 0.005 0.005 0.001 0.001 0.000 0.000  
12/19/2025 1051.618 0.878 1.598 0.610 90.076 6.873 0.490 0.024 0.044 0.007 0.007 0.001 0.001 0.000 0.000  
12/18/2025 1044.054 0.700 1.935 0.606 90.670 6.135 0.472 0.023 0.044 0.007 0.007 0.002 0.002 0.003 0.000  
12/17/2025 1031.892 0.529 2.197 0.598 91.899 4.949 0.362 0.017 0.034 0.005 0.005 0.002 0.002 0.000 0.000  
12/16/2025 1038.146 0.629 1.937 0.601 91.477 5.504 0.386 0.018 0.035 0.005 0.006 0.001 0.001 0.000 0.000  
12/15/2025 1037.757 0.655 1.827 0.600 91.707 5.378 0.365 0.018 0.035 0.006 0.006 0.001 0.001 0.000 0.000  
12/14/2025 1033.811 0.589 1.979 0.598 91.986 5.035 0.350 0.017 0.032 0.005 0.005 0.001 0.001 0.000 0.000  
12/13/2025 1026.571 0.472 2.191 0.593 92.676 4.281 0.316 0.017 0.033 0.005 0.005 0.001 0.001 0.000 0.000  
12/12/2025 1031.569 0.569 2.109 0.597 92.055 4.832 0.367 0.019 0.036 0.005 0.005 0.001 0.001 0.000 0.000  
12/11/2025 1031.552 0.562 2.085 0.597 92.163 4.748 0.368 0.019 0.038 0.006 0.007 0.002 0.002 0.000 0.000  
12/10/2025 1027.308 0.485 2.212 0.594 92.554 4.322 0.363 0.018 0.034 0.005 0.005 0.001 0.001 0.000 0.000  
12/09/2025 1028.057 0.493 2.140 0.594 92.610 4.327 0.364 0.019 0.036 0.005 0.005 0.001 0.001 0.000 0.000  
12/08/2025 1025.518 0.455 2.178 0.592 92.853 4.166 0.289 0.015 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
12/07/2025 1023.271 0.445 2.241 0.591 92.978 4.021 0.263 0.014 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
12/06/2025 1031.552 0.607 1.971 0.596 92.251 4.780 0.329 0.016 0.032 0.005 0.005 0.002 0.002 0.000 0.000  
12/05/2025 1025.311 0.494 2.150 0.593 92.878 4.122 0.295 0.015 0.031 0.005 0.006 0.002 0.002 0.000 0.000  
12/04/2025 1013.222 0.265 2.498 0.585 94.051 2.940 0.198 0.011 0.023 0.004 0.005 0.002 0.002 0.000 0.000  
12/03/2025 1012.293 0.323 2.479 0.585 94.035 2.938 0.185 0.010 0.021 0.004 0.004 0.001 0.001 0.000 0.000  
12/02/2025 1015.184 0.377 2.382 0.587 93.805 3.169 0.219 0.012 0.025 0.004 0.004 0.001 0.001 0.000 0.000  
12/01/2025 1013.953 0.340 2.445 0.586 93.878 3.090 0.206 0.011 0.022 0.003 0.003 0.001 0.001 0.000 0.000  
11/30/2025 1040.133 0.652 2.250 0.606 90.438 6.158 0.427 0.018 0.034 0.005 0.005 0.001 0.001 0.012 0.000  
11/29/2025 1069.468 0.974 2.499 0.632 85.449 10.298 0.668 0.019 0.037 0.003 0.003 0.000 0.000 0.050 0.000  
11/28/2025 1025.560 0.525 2.118 0.593 92.814 4.194 0.294 0.015 0.029 0.004 0.005 0.001 0.001 0.000 0.000  
11/27/2025 1033.178 0.597 2.017 0.598 92.043 4.883 0.375 0.022 0.044 0.007 0.008 0.001 0.001 0.000 0.000  
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