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Gas Quality / Gas Quality By Date

Date Requested: Feb 28 2026 7:53 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 1051.686 0.652 2.049 0.611 89.567 7.141 0.507 0.023 0.044 0.006 0.007 0.002 0.002 0.000 0.000  
02/27/2026 1051.686 0.652 2.049 0.611 89.567 7.141 0.507 0.023 0.044 0.006 0.007 0.002 0.002 0.000 0.000  
02/26/2026 1027.259 0.455 1.938 0.591 93.190 4.075 0.285 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
02/25/2026 1026.628 0.450 1.987 0.591 93.175 4.043 0.288 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
02/24/2026 1027.856 0.471 1.965 0.592 93.020 4.187 0.300 0.015 0.029 0.005 0.005 0.002 0.002 0.000 0.000  
02/23/2026 1027.073 0.479 2.060 0.592 92.879 4.225 0.300 0.015 0.029 0.005 0.005 0.001 0.001 0.000 0.000  
02/22/2026 1025.424 0.425 2.154 0.592 93.005 4.055 0.301 0.016 0.030 0.005 0.005 0.002 0.002 0.000 0.000  
02/21/2026 1034.721 0.587 1.782 0.596 92.351 4.862 0.350 0.019 0.035 0.006 0.006 0.001 0.001 0.000 0.000  
02/20/2026 1043.071 0.673 1.822 0.603 91.029 5.995 0.416 0.019 0.034 0.005 0.005 0.001 0.001 0.000 0.000  
02/19/2026 1038.564 0.625 1.595 0.597 92.190 5.175 0.350 0.018 0.034 0.005 0.005 0.001 0.001 0.000 0.000  
02/18/2026 1038.071 0.608 1.741 0.598 91.940 5.302 0.349 0.016 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
02/17/2026 1031.687 0.528 1.825 0.594 92.710 4.574 0.309 0.015 0.028 0.004 0.004 0.001 0.001 0.000 0.000  
02/16/2026 1031.793 0.538 1.816 0.594 92.691 4.592 0.311 0.015 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
02/15/2026 1034.971 0.542 1.830 0.596 92.378 4.773 0.404 0.021 0.038 0.006 0.006 0.002 0.002 0.000 0.000  
02/14/2026 1039.049 0.587 1.808 0.599 91.918 5.098 0.503 0.026 0.045 0.006 0.006 0.002 0.002 0.000 0.000  
02/13/2026 1039.679 0.618 1.842 0.600 91.557 5.491 0.427 0.019 0.034 0.005 0.004 0.001 0.001 0.000 0.000  
02/12/2026 1049.942 0.761 1.651 0.607 90.332 6.754 0.446 0.017 0.030 0.003 0.003 0.001 0.001 0.000 0.000  
02/11/2026 1029.454 0.489 2.029 0.594 92.640 4.465 0.318 0.016 0.030 0.005 0.004 0.002 0.002 0.000 0.000  
02/10/2026 1038.248 0.627 1.811 0.599 91.808 5.271 0.409 0.020 0.037 0.006 0.006 0.002 0.002 0.000 0.000  
02/09/2026 1047.500 0.711 1.917 0.608 90.169 6.694 0.450 0.017 0.031 0.004 0.004 0.002 0.002 0.000 0.000  
02/08/2026 1026.704 0.429 2.173 0.593 92.785 4.275 0.278 0.014 0.028 0.005 0.006 0.003 0.003 0.000 0.000  
02/07/2026 1031.592 0.503 2.023 0.595 92.361 4.737 0.315 0.015 0.030 0.005 0.006 0.003 0.003 0.000 0.000  
02/06/2026 1028.340 0.462 2.151 0.594 92.571 4.452 0.302 0.015 0.030 0.005 0.006 0.003 0.003 0.000 0.000  
02/05/2026 1031.880 0.516 2.029 0.596 92.287 4.778 0.330 0.016 0.030 0.005 0.005 0.002 0.002 0.000 0.000  
02/04/2026 1035.353 0.562 1.925 0.598 92.039 5.027 0.380 0.019 0.033 0.005 0.005 0.002 0.002 0.000 0.000  
02/03/2026 1034.933 0.497 2.059 0.598 91.979 4.995 0.387 0.024 0.038 0.007 0.007 0.003 0.003 0.000 0.000  
02/02/2026 1036.720 0.471 2.115 0.599 91.757 5.117 0.450 0.026 0.043 0.007 0.008 0.003 0.003 0.000 0.000  
02/01/2026 1039.252 0.452 2.151 0.601 91.387 5.468 0.453 0.027 0.043 0.007 0.007 0.003 0.003 0.000 0.000  
01/31/2026 1036.630 0.410 2.143 0.598 91.816 5.127 0.412 0.026 0.042 0.008 0.008 0.003 0.003 0.000 0.000  
01/30/2026 1027.772 0.350 2.205 0.592 92.812 4.251 0.313 0.018 0.032 0.006 0.006 0.003 0.003 0.000 0.000  
01/29/2026 1027.812 0.411 1.997 0.591 93.097 4.158 0.276 0.016 0.028 0.006 0.006 0.003 0.003 0.000 0.000  
01/28/2026 1028.309 0.435 1.914 0.591 93.138 4.190 0.269 0.013 0.025 0.005 0.006 0.002 0.002 0.000 0.000  
01/27/2026 1034.279 0.558 1.867 0.596 92.274 4.900 0.337 0.016 0.031 0.005 0.006 0.003 0.003 0.000 0.000  
01/26/2026 1027.658 0.473 2.086 0.593 92.748 4.353 0.286 0.013 0.027 0.005 0.005 0.002 0.002 0.000 0.000  
01/25/2026 1026.819 0.450 2.073 0.592 92.898 4.268 0.265 0.012 0.023 0.004 0.004 0.002 0.002 0.000 0.000  
01/24/2026 1027.473 0.430 1.990 0.591 93.038 4.241 0.256 0.011 0.022 0.003 0.004 0.002 0.002 0.000 0.000  
01/23/2026 1026.285 0.409 2.110 0.591 92.984 4.175 0.277 0.012 0.022 0.004 0.004 0.002 0.002 0.000 0.000  
01/22/2026 1026.759 0.435 2.049 0.591 93.019 4.161 0.287 0.013 0.024 0.004 0.004 0.002 0.002 0.000 0.000  
01/21/2026 1025.569 0.409 2.098 0.591 93.076 4.110 0.267 0.011 0.021 0.003 0.003 0.001 0.001 0.000 0.000  
01/20/2026 1026.157 0.415 2.136 0.592 92.897 4.235 0.275 0.012 0.022 0.003 0.004 0.001 0.001 0.000 0.000  
01/19/2026 1018.671 0.314 2.251 0.586 93.751 3.449 0.203 0.009 0.016 0.003 0.003 0.001 0.001 0.000 0.000  
01/18/2026 1032.319 0.568 1.898 0.596 92.333 4.856 0.299 0.013 0.024 0.004 0.004 0.001 0.001 0.000 0.000  
01/17/2026 1028.048 0.500 1.869 0.591 93.064 4.268 0.258 0.012 0.021 0.004 0.004 0.001 0.001 0.000 0.000  
01/16/2026 1034.622 0.561 1.822 0.596 92.250 5.006 0.308 0.014 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
01/15/2026 1055.069 0.685 2.054 0.614 89.052 7.598 0.525 0.023 0.047 0.007 0.007 0.001 0.001 0.000 0.000  
01/14/2026 1038.161 0.647 1.544 0.597 92.274 5.150 0.325 0.016 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
01/13/2026 1041.254 0.689 1.510 0.599 91.875 5.515 0.351 0.016 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
01/12/2026 1045.577 0.732 1.568 0.603 91.147 6.085 0.400 0.019 0.036 0.006 0.006 0.001 0.001 0.000 0.000  
01/11/2026 1037.423 0.632 1.662 0.597 92.161 5.137 0.342 0.018 0.034 0.006 0.006 0.001 0.001 0.000 0.000  
01/10/2026 1035.049 0.592 1.744 0.596 92.347 4.926 0.331 0.016 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
01/09/2026 1044.328 0.714 1.709 0.603 90.987 6.064 0.408 0.020 0.039 0.008 0.009 0.001 0.001 0.039 0.000  
01/08/2026 1032.089 0.564 1.937 0.596 92.310 4.820 0.316 0.014 0.027 0.004 0.004 0.001 0.001 0.000 0.000  
01/07/2026 1035.354 0.641 1.800 0.598 92.059 5.112 0.330 0.015 0.029 0.005 0.006 0.001 0.001 0.001 0.000  
01/06/2026 1030.209 0.578 1.958 0.595 92.443 4.661 0.303 0.014 0.026 0.004 0.004 0.001 0.001 0.007 0.000  
01/05/2026 1033.401 0.571 1.997 0.597 92.016 5.021 0.341 0.015 0.028 0.004 0.004 0.001 0.001 0.000 0.000  
01/04/2026 1033.891 0.563 1.950 0.597 92.078 5.018 0.335 0.016 0.029 0.004 0.004 0.001 0.001 0.000 0.000  
01/03/2026 1034.510 0.563 1.937 0.597 92.059 5.028 0.352 0.017 0.032 0.005 0.005 0.001 0.001 0.000 0.000  
01/02/2026 1027.618 0.442 2.131 0.593 92.699 4.386 0.294 0.013 0.025 0.004 0.004 0.001 0.001 0.000 0.000  
01/01/2026 1026.870 0.433 2.143 0.592 92.776 4.312 0.289 0.013 0.025 0.004 0.004 0.001 0.001 0.000 0.000  
12/31/2025 1029.975 0.473 2.102 0.595 92.417 4.632 0.324 0.015 0.028 0.004 0.004 0.001 0.001 0.000 0.000  
12/30/2025 1036.330 0.619 1.890 0.599 91.817 5.241 0.371 0.017 0.032 0.005 0.005 0.001 0.001 0.000 0.000  
12/29/2025 1041.135 0.725 1.759 0.602 91.315 5.705 0.411 0.021 0.040 0.008 0.007 0.001 0.001 0.008 0.000  
12/28/2025 1040.541 0.700 1.782 0.602 91.395 5.650 0.400 0.020 0.038 0.006 0.006 0.002 0.002 0.000 0.000  
12/27/2025 1040.577 0.715 1.727 0.601 91.464 5.633 0.388 0.019 0.038 0.006 0.006 0.001 0.001 0.000 0.000  
12/26/2025 1037.139 0.648 1.941 0.600 91.514 5.441 0.368 0.019 0.035 0.006 0.008 0.001 0.001 0.019 0.000  
12/25/2025 1035.734 0.606 1.896 0.598 91.921 5.152 0.355 0.018 0.036 0.006 0.006 0.002 0.002 0.000 0.000  
12/24/2025 1035.258 0.610 1.911 0.598 91.946 5.101 0.362 0.019 0.037 0.006 0.006 0.001 0.001 0.000 0.000  
12/23/2025 1033.030 0.558 2.108 0.598 91.854 5.067 0.358 0.016 0.029 0.004 0.004 0.001 0.001 0.000 0.000  
12/22/2025 1029.646 0.508 2.115 0.595 92.342 4.665 0.321 0.014 0.026 0.004 0.004 0.001 0.001 0.000 0.000  
12/21/2025 1036.380 0.636 1.878 0.599 91.794 5.259 0.372 0.017 0.032 0.005 0.004 0.001 0.001 0.000 0.000  
12/20/2025 1043.604 0.747 1.793 0.604 90.884 6.069 0.436 0.020 0.038 0.005 0.006 0.001 0.001 0.000 0.000  
12/19/2025 1051.345 0.871 1.613 0.609 90.093 6.847 0.491 0.024 0.045 0.007 0.007 0.001 0.001 0.000 0.000  
12/18/2025 1043.016 0.680 1.972 0.605 90.752 6.044 0.463 0.022 0.043 0.007 0.007 0.002 0.002 0.006 0.000  
12/17/2025 1031.614 0.525 2.192 0.598 91.949 4.910 0.359 0.017 0.033 0.005 0.005 0.002 0.002 0.000 0.000  
12/16/2025 1038.569 0.639 1.919 0.601 91.445 5.543 0.387 0.018 0.036 0.005 0.006 0.001 0.001 0.000 0.000  
12/15/2025 1037.854 0.658 1.817 0.600 91.710 5.381 0.365 0.019 0.035 0.006 0.006 0.001 0.001 0.000 0.000  
12/14/2025 1034.004 0.593 1.971 0.598 91.972 5.051 0.351 0.017 0.032 0.005 0.005 0.001 0.001 0.000 0.000  
12/13/2025 1027.266 0.484 2.181 0.594 92.590 4.358 0.323 0.017 0.034 0.005 0.005 0.001 0.001 0.000 0.000  
12/12/2025 1032.764 0.590 2.073 0.598 91.950 4.940 0.377 0.019 0.037 0.006 0.006 0.001 0.001 0.000 0.000  
12/11/2025 1032.028 0.570 2.073 0.597 92.110 4.799 0.372 0.020 0.039 0.006 0.007 0.002 0.002 0.000 0.000  
12/10/2025 1027.722 0.489 2.203 0.595 92.513 4.365 0.366 0.018 0.034 0.005 0.005 0.001 0.001 0.000 0.000  
12/09/2025 1027.166 0.480 2.152 0.594 92.710 4.244 0.348 0.018 0.035 0.005 0.005 0.001 0.001 0.000 0.000  
12/08/2025 1025.416 0.455 2.184 0.592 92.850 4.164 0.288 0.015 0.031 0.005 0.005 0.001 0.001 0.000 0.000  
12/07/2025 1023.241 0.445 2.237 0.591 92.991 4.015 0.261 0.014 0.026 0.004 0.004 0.001 0.001 0.000 0.000  
12/06/2025 1031.795 0.611 1.972 0.597 92.216 4.805 0.334 0.017 0.032 0.005 0.005 0.002 0.002 0.000 0.000  
12/05/2025 1024.520 0.478 2.168 0.592 92.965 4.042 0.287 0.015 0.030 0.005 0.006 0.002 0.002 0.000 0.000  
12/04/2025 1013.277 0.267 2.493 0.585 94.049 2.946 0.198 0.011 0.023 0.004 0.005 0.002 0.002 0.000 0.000  
12/03/2025 1005.394 0.224 2.814 0.583 94.337 2.443 0.149 0.009 0.017 0.003 0.003 0.001 0.001 0.000 0.000  
12/02/2025 1014.501 0.361 2.403 0.586 93.873 3.104 0.213 0.012 0.024 0.004 0.004 0.001 0.001 0.000 0.000  
12/01/2025 1014.016 0.339 2.440 0.586 93.882 3.092 0.206 0.011 0.022 0.003 0.003 0.001 0.001 0.000 0.000  
11/30/2025 1041.016 0.667 2.230 0.606 90.349 6.245 0.434 0.018 0.035 0.005 0.005 0.001 0.001 0.011 0.000  
11/29/2025 1065.683 0.941 2.450 0.629 86.118 9.751 0.635 0.019 0.037 0.003 0.003 0.000 0.000 0.042 0.000  
11/28/2025 1025.608 0.520 2.118 0.593 92.826 4.186 0.293 0.015 0.030 0.005 0.005 0.001 0.001 0.000 0.000  
11/27/2025 1026.164 0.473 2.163 0.593 92.786 4.222 0.291 0.016 0.033 0.007 0.007 0.001 0.001 0.000 0.000  
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