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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 12:00 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
12/11/2025 1050.011 0.268 12.463 0.715 74.251 6.460 3.903 0.480 1.107 0.236 0.272 0.096 0.096 0.000 0.360  
12/10/2025 1055.712 0.269 12.429 0.719 74.086 6.464 3.941 0.494 1.155 0.258 0.304 0.115 0.115 0.000 0.358  
12/09/2025 1051.315 0.267 12.452 0.716 74.209 6.461 3.916 0.486 1.128 0.244 0.283 0.093 0.093 0.000 0.359  
12/08/2025 1044.887 0.271 12.493 0.713 74.366 6.460 3.885 0.473 1.083 0.219 0.245 0.068 0.068 0.000 0.362  
12/07/2025 1052.835 0.271 12.451 0.717 74.154 6.460 3.927 0.488 1.136 0.247 0.288 0.104 0.104 0.000 0.359  
12/06/2025 1046.003 0.272 12.486 0.713 74.331 6.464 3.900 0.475 1.088 0.223 0.251 0.071 0.071 0.000 0.361  
12/05/2025 1050.353 0.265 12.454 0.716 74.280 6.463 3.891 0.473 1.090 0.227 0.261 0.113 0.113 0.000 0.359  
12/04/2025 1051.695 0.274 12.455 0.717 74.175 6.482 3.959 0.461 1.099 0.228 0.263 0.116 0.116 0.000 0.360  
12/03/2025 1051.815 0.263 12.450 0.716 74.235 6.516 3.851 0.455 1.107 0.230 0.268 0.128 0.128 0.000 0.357  
12/02/2025 1039.176 0.253 12.479 0.708 74.623 6.475 3.815 0.441 1.037 0.200 0.220 0.045 0.045 0.000 0.363  
12/01/2025 1046.767 0.256 12.407 0.713 74.388 6.508 3.911 0.463 1.101 0.223 0.252 0.063 0.063 0.000 0.360  
11/30/2025 1045.610 0.262 12.415 0.712 74.427 6.502 3.888 0.457 1.085 0.220 0.249 0.063 0.063 0.000 0.362  
11/29/2025 1054.171 0.258 12.364 0.717 74.214 6.491 3.936 0.476 1.149 0.250 0.294 0.097 0.097 0.000 0.359  
11/28/2025 1051.256 0.259 12.381 0.715 74.281 6.492 3.928 0.471 1.132 0.240 0.279 0.085 0.085 0.000 0.360  
11/27/2025 1047.283 0.261 12.402 0.713 74.393 6.494 3.897 0.461 1.098 0.226 0.257 0.068 0.068 0.000 0.361  
11/26/2025 1047.536 0.263 12.402 0.713 74.387 6.496 3.893 0.459 1.095 0.228 0.262 0.071 0.071 0.000 0.361  
11/25/2025 1050.829 0.263 12.405 0.715 74.307 6.466 3.892 0.465 1.120 0.241 0.282 0.093 0.093 0.000 0.361  
11/24/2025 1058.524 0.261 12.366 0.720 74.091 6.467 3.952 0.482 1.171 0.264 0.318 0.135 0.135 0.000 0.357  
11/23/2025 1051.550 0.264 12.415 0.716 74.264 6.459 3.907 0.468 1.126 0.245 0.287 0.095 0.095 0.000 0.361  
11/22/2025 1052.848 0.267 12.417 0.717 74.214 6.458 3.919 0.471 1.136 0.247 0.291 0.104 0.104 0.000 0.361  
11/21/2025 1055.474 0.266 12.398 0.718 74.132 6.471 3.947 0.476 1.152 0.256 0.304 0.114 0.114 0.000 0.361  
11/20/2025 1054.115 0.264 12.413 0.718 74.171 6.463 3.935 0.473 1.144 0.251 0.297 0.110 0.110 0.000 0.361  
11/19/2025 1055.174 0.270 12.415 0.718 74.121 6.469 3.943 0.474 1.149 0.255 0.304 0.116 0.116 0.000 0.361  
11/18/2025 1052.707 0.269 12.441 0.717 74.198 6.449 3.905 0.468 1.135 0.252 0.298 0.107 0.107 0.000 0.362  
11/17/2025 1055.391 0.268 12.433 0.719 74.133 6.438 3.913 0.473 1.152 0.260 0.312 0.124 0.124 0.000 0.361  
11/16/2025 1054.640 0.272 12.445 0.718 74.135 6.438 3.909 0.473 1.150 0.259 0.309 0.119 0.119 0.000 0.363  
11/15/2025 1057.884 0.270 12.422 0.720 74.054 6.444 3.931 0.478 1.168 0.269 0.324 0.137 0.137 0.000 0.360  
11/14/2025 1054.408 0.268 12.445 0.718 74.162 6.430 3.896 0.472 1.147 0.260 0.310 0.117 0.117 0.000 0.362  
11/13/2025 1053.401 0.269 12.457 0.718 74.178 6.419 3.894 0.473 1.154 0.258 0.305 0.111 0.111 0.000 0.362  
11/12/2025 1051.130 0.276 12.490 0.717 74.221 6.401 3.882 0.468 1.133 0.249 0.293 0.107 0.107 0.000 0.364  
11/11/2025 1057.800 0.271 12.434 0.720 74.030 6.422 3.957 0.486 1.187 0.271 0.325 0.125 0.125 0.000 0.359  
11/10/2025 1043.008 0.271 12.516 0.712 74.417 6.426 3.875 0.456 1.086 0.221 0.247 0.060 0.060 0.000 0.367  
11/09/2025 1055.959 0.276 12.464 0.719 74.082 6.406 3.911 0.478 1.171 0.265 0.318 0.126 0.126 0.000 0.364  
11/08/2025 1060.380 0.272 12.445 0.722 73.994 6.392 3.918 0.484 1.192 0.279 0.341 0.154 0.154 0.000 0.361  
11/07/2025 1048.948 0.271 12.509 0.715 74.285 6.387 3.863 0.465 1.123 0.244 0.286 0.100 0.100 0.000 0.366  
11/06/2025 1058.700 0.273 12.456 0.721 74.025 6.390 3.916 0.482 1.187 0.275 0.335 0.142 0.142 0.000 0.362  
11/05/2025 1063.151 0.271 12.430 0.724 73.915 6.393 3.938 0.489 1.212 0.290 0.358 0.164 0.164 0.000 0.360  
11/04/2025 1061.486 0.272 12.432 0.723 73.946 6.401 3.939 0.490 1.213 0.286 0.348 0.149 0.149 0.000 0.361  
11/03/2025 1070.712 0.277 12.377 0.728 73.677 6.413 4.006 0.507 1.273 0.325 0.412 0.189 0.189 0.000 0.356  
11/02/2025 1048.017 0.273 12.496 0.715 74.284 6.407 3.891 0.469 1.135 0.243 0.279 0.079 0.079 0.000 0.365  
11/01/2025 1053.307 0.275 12.478 0.718 74.172 6.389 3.892 0.474 1.156 0.257 0.302 0.117 0.117 0.000 0.363  
10/31/2025 1045.705 0.273 12.527 0.713 74.381 6.371 3.841 0.460 1.110 0.235 0.270 0.083 0.083 0.000 0.367  
10/30/2025 1055.291 0.270 12.462 0.719 74.119 6.385 3.913 0.481 1.182 0.267 0.316 0.116 0.116 0.000 0.362  
10/29/2025 1046.659 0.274 12.512 0.714 74.328 6.388 3.876 0.466 1.129 0.236 0.268 0.079 0.079 0.000 0.366  
10/28/2025 1058.706 0.271 12.454 0.721 74.045 6.374 3.908 0.484 1.194 0.274 0.328 0.145 0.145 0.000 0.363  
10/27/2025 1059.835 0.271 12.452 0.722 74.020 6.369 3.908 0.485 1.199 0.278 0.335 0.153 0.153 0.000 0.361  
10/26/2025 1059.381 0.272 12.457 0.722 74.032 6.363 3.899 0.485 1.203 0.277 0.334 0.151 0.151 0.000 0.363  
10/25/2025 1068.380 0.272 12.410 0.727 73.796 6.365 3.948 0.500 1.256 0.305 0.376 0.206 0.206 0.000 0.359  
10/24/2025 1059.591 0.274 12.453 0.722 74.019 6.363 3.910 0.488 1.207 0.280 0.337 0.150 0.150 0.000 0.362  
10/23/2025 1067.948 0.271 12.403 0.726 73.788 6.372 3.970 0.505 1.265 0.309 0.381 0.189 0.189 0.000 0.359  
10/22/2025 1058.839 0.271 12.445 0.721 74.023 6.375 3.927 0.492 1.219 0.279 0.334 0.118 0.118 0.000 0.362  
10/21/2025 1060.260 0.275 12.444 0.722 73.973 6.378 3.935 0.491 1.219 0.283 0.341 0.143 0.143 0.000 0.364  
10/20/2025 1060.239 0.272 12.435 0.722 73.989 6.377 3.938 0.493 1.222 0.284 0.341 0.139 0.139 0.000 0.360  
10/19/2025 1055.518 0.277 12.470 0.719 74.093 6.376 3.912 0.485 1.197 0.266 0.314 0.119 0.119 0.000 0.365  
10/18/2025 1057.999 0.271 12.456 0.721 74.060 6.368 3.914 0.486 1.200 0.271 0.323 0.135 0.135 0.000 0.362  
10/17/2025 1066.298 0.269 12.413 0.725 73.867 6.367 3.940 0.497 1.236 0.292 0.358 0.189 0.189 0.000 0.359  
10/16/2025 1066.905 0.272 12.413 0.726 73.848 6.366 3.943 0.498 1.239 0.295 0.361 0.192 0.192 0.000 0.358  
10/15/2025 1065.268 0.271 12.418 0.725 73.883 6.371 3.939 0.496 1.236 0.290 0.353 0.184 0.184 0.000 0.359  
10/14/2025 1060.579 0.271 12.441 0.722 74.005 6.372 3.917 0.488 1.206 0.277 0.333 0.162 0.162 0.000 0.362  
10/13/2025 1072.192 0.273 12.401 0.729 73.749 6.352 3.938 0.499 1.250 0.305 0.380 0.239 0.239 0.000 0.347  
10/12/2025 1069.275 0.270 12.409 0.727 73.814 6.351 3.926 0.497 1.242 0.301 0.373 0.223 0.223 0.000 0.359  
10/11/2025 1063.881 0.270 12.437 0.724 73.946 6.351 3.907 0.490 1.216 0.287 0.351 0.187 0.187 0.000 0.359  
10/10/2025 1072.259 0.271 12.401 0.729 73.743 6.346 3.931 0.500 1.255 0.307 0.381 0.241 0.241 0.000 0.358  
10/09/2025 1065.280 0.271 12.435 0.725 73.907 6.345 3.911 0.492 1.225 0.291 0.356 0.194 0.194 0.000 0.359  
10/08/2025 1063.398 0.271 12.443 0.724 73.938 6.348 3.916 0.492 1.224 0.288 0.351 0.175 0.175 0.000 0.361  
10/07/2025 1058.596 0.271 12.462 0.721 74.043 6.356 3.906 0.489 1.213 0.273 0.327 0.142 0.142 0.000 0.363  
10/06/2025 1064.885 0.272 12.447 0.725 73.909 6.339 3.912 0.492 1.221 0.287 0.351 0.196 0.196 0.000 0.359  
10/05/2025 1060.404 0.270 12.467 0.722 74.017 6.339 3.900 0.487 1.202 0.276 0.334 0.167 0.167 0.000 0.362  
10/04/2025 1070.974 0.269 12.414 0.728 73.757 6.340 3.937 0.502 1.259 0.305 0.380 0.220 0.220 0.000 0.358  
10/03/2025 1070.850 0.272 12.420 0.729 73.747 6.338 3.942 0.503 1.267 0.306 0.381 0.225 0.225 0.000 0.355  
10/02/2025 1058.566 0.272 12.481 0.721 74.039 6.341 3.903 0.487 1.204 0.274 0.329 0.149 0.149 0.000 0.362  
10/01/2025 1061.924 0.270 12.466 0.723 73.966 6.337 3.911 0.490 1.214 0.282 0.342 0.180 0.180 0.000 0.361  
09/30/2025 1062.828 0.270 12.463 0.724 73.938 6.337 3.916 0.492 1.223 0.285 0.348 0.173 0.173 0.000 0.361  
09/29/2025 1059.527 0.272 12.482 0.722 74.009 6.338 3.908 0.489 1.207 0.277 0.334 0.151 0.151 0.000 0.363  
09/28/2025 1063.332 0.273 12.465 0.724 73.910 6.337 3.922 0.494 1.229 0.288 0.351 0.171 0.171 0.000 0.362  
09/27/2025 1059.263 0.269 12.478 0.722 74.013 6.344 3.914 0.490 1.209 0.277 0.333 0.149 0.149 0.000 0.363  
09/26/2025 1059.403 0.269 12.466 0.722 74.010 6.357 3.922 0.490 1.212 0.277 0.333 0.135 0.135 0.000 0.362  
09/25/2025 1057.183 0.272 12.477 0.720 74.058 6.362 3.914 0.487 1.198 0.269 0.320 0.136 0.136 0.000 0.363  
09/24/2025 1060.696 0.274 12.483 0.723 73.963 6.341 3.913 0.490 1.216 0.279 0.337 0.163 0.163 0.000 0.364  
09/23/2025 1064.776 0.270 12.461 0.725 73.877 6.338 3.925 0.496 1.233 0.290 0.354 0.184 0.184 0.000 0.362  
09/22/2025 1066.980 0.271 12.454 0.726 73.831 6.337 3.932 0.498 1.241 0.294 0.361 0.214 0.214 0.000 0.354  
09/21/2025 1065.491 0.270 12.459 0.725 73.856 6.340 3.929 0.497 1.236 0.291 0.356 0.190 0.190 0.000 0.361  
09/20/2025 1068.354 0.269 12.443 0.727 73.781 6.342 3.945 0.502 1.255 0.301 0.371 0.186 0.186 0.000 0.360  
09/19/2025 1062.930 0.272 12.470 0.724 73.900 6.348 3.931 0.496 1.231 0.286 0.347 0.177 0.177 0.000 0.362  
09/18/2025 1062.797 0.272 12.471 0.724 73.904 6.349 3.930 0.495 1.228 0.284 0.345 0.166 0.166 0.000 0.362  
09/17/2025 1074.607 0.270 12.417 0.731 73.624 6.344 3.967 0.510 1.282 0.313 0.390 0.249 0.249 0.000 0.358  
09/16/2025 1064.788 0.271 12.465 0.725 73.855 6.347 3.936 0.498 1.237 0.290 0.353 0.181 0.181 0.000 0.362  
09/15/2025 1065.007 0.272 12.468 0.725 73.845 6.345 3.935 0.498 1.240 0.290 0.354 0.190 0.190 0.000 0.362  
09/14/2025 1064.305 0.271 12.469 0.725 73.863 6.347 3.937 0.497 1.235 0.288 0.350 0.177 0.177 0.000 0.362  
09/13/2025 1070.040 0.270 12.439 0.728 73.723 6.349 3.959 0.505 1.263 0.302 0.373 0.215 0.215 0.000 0.361  
09/12/2025 1066.730 0.271 12.455 0.726 73.795 6.354 3.953 0.501 1.248 0.292 0.357 0.187 0.187 0.000 0.362  
09/11/2025 1069.542 0.271 12.439 0.728 73.719 6.361 3.971 0.506 1.260 0.298 0.365 0.211 0.211 0.000 0.361  
09/10/2025 1066.246 0.272 12.456 0.726 73.806 6.357 3.953 0.499 1.237 0.290 0.354 0.191 0.191 0.000 0.364  
09/09/2025 1069.116 0.274 12.446 0.728 73.738 6.353 3.962 0.503 1.251 0.298 0.367 0.216 0.216 0.000 0.359  
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