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Gas Quality / Gas Quality By Date

Date Requested: Oct 15 2025 3:07 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
10/15/2025 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  
10/14/2025 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  
09/08/2025 1064.739 0.272 12.466 0.725 73.837 6.357 3.949 0.498 1.236 0.288 0.351 0.180 0.180 0.000 0.362  
09/07/2025 1060.768 0.271 12.484 0.723 73.933 6.361 3.937 0.493 1.216 0.277 0.333 0.159 0.159 0.000 0.363  
09/06/2025 1059.798 0.272 12.481 0.722 73.938 6.377 3.946 0.494 1.219 0.274 0.328 0.146 0.146 0.000 0.366  
09/05/2025 1063.009 0.271 12.455 0.724 73.861 6.387 3.970 0.499 1.232 0.281 0.339 0.163 0.163 0.000 0.363  
09/04/2025 1073.430 0.274 12.402 0.730 73.603 6.391 4.012 0.513 1.282 0.308 0.382 0.231 0.231 0.000 0.358  
09/03/2025 1065.173 0.271 12.436 0.725 73.810 6.396 3.982 0.502 1.245 0.286 0.347 0.176 0.176 0.000 0.361  
09/02/2025 1065.474 0.274 12.434 0.725 73.791 6.401 3.992 0.502 1.241 0.287 0.347 0.176 0.176 0.000 0.362  
09/01/2025 1070.046 0.273 12.412 0.728 73.691 6.400 4.001 0.506 1.258 0.296 0.362 0.208 0.208 0.000 0.360  
08/31/2025 1068.369 0.274 12.419 0.727 73.730 6.403 3.998 0.504 1.249 0.292 0.356 0.196 0.196 0.000 0.360  
08/30/2025 1068.118 0.271 12.415 0.727 73.746 6.404 3.993 0.504 1.249 0.291 0.355 0.197 0.197 0.000 0.361  
08/29/2025 1069.548 0.272 12.408 0.728 73.711 6.406 3.997 0.506 1.255 0.293 0.359 0.206 0.206 0.000 0.360  
08/28/2025 1069.094 0.274 12.409 0.727 73.715 6.408 4.001 0.505 1.252 0.294 0.360 0.206 0.206 0.000 0.360  
08/27/2025 1064.068 0.273 12.430 0.724 73.835 6.412 3.986 0.499 1.234 0.281 0.339 0.166 0.166 0.000 0.362  
08/26/2025 1062.979 0.276 12.434 0.724 73.848 6.416 3.989 0.500 1.231 0.279 0.335 0.157 0.157 0.000 0.363  
08/25/2025 1068.028 0.274 12.406 0.727 73.744 6.416 4.002 0.504 1.248 0.289 0.352 0.192 0.192 0.000 0.360  
08/24/2025 1069.511 0.273 12.394 0.727 73.714 6.420 4.007 0.506 1.253 0.291 0.355 0.202 0.203 0.000 0.359  
08/23/2025 1071.572 0.273 12.383 0.729 73.663 6.421 4.015 0.509 1.264 0.296 0.364 0.215 0.215 0.000 0.358  
08/22/2025 1068.346 0.275 12.389 0.727 73.721 6.433 4.025 0.508 1.257 0.289 0.351 0.185 0.185 0.000 0.359  
08/21/2025 1068.244 0.276 12.384 0.727 73.709 6.442 4.040 0.510 1.262 0.290 0.351 0.179 0.179 0.000 0.359  
08/20/2025 1068.860 0.273 12.384 0.727 73.707 6.437 4.033 0.509 1.261 0.290 0.352 0.188 0.188 0.000 0.360  
08/19/2025 1069.276 0.274 12.383 0.727 73.695 6.437 4.034 0.510 1.263 0.291 0.353 0.192 0.192 0.000 0.360  
08/18/2025 1069.023 0.275 12.382 0.727 73.695 6.440 4.040 0.510 1.261 0.290 0.352 0.189 0.189 0.000 0.360  
08/17/2025 1069.781 0.272 12.373 0.727 73.681 6.445 4.046 0.512 1.267 0.291 0.352 0.192 0.192 0.000 0.359  
08/16/2025 1071.418 0.274 12.362 0.728 73.636 6.451 4.058 0.514 1.274 0.293 0.356 0.201 0.201 0.000 0.358  
08/15/2025 1072.526 0.276 12.357 0.729 73.606 6.454 4.064 0.515 1.276 0.295 0.360 0.211 0.211 0.000 0.357  
08/14/2025 1072.591 0.275 12.356 0.729 73.610 6.452 4.062 0.514 1.276 0.296 0.361 0.211 0.211 0.000 0.357  
08/13/2025 1070.600 0.274 12.366 0.728 73.662 6.450 4.051 0.512 1.266 0.291 0.354 0.199 0.199 0.000 0.359  
08/12/2025 1069.583 0.272 12.371 0.727 73.692 6.447 4.045 0.510 1.262 0.289 0.351 0.192 0.192 0.000 0.359  
08/11/2025 1069.150 0.275 12.372 0.727 73.692 6.454 4.046 0.510 1.260 0.288 0.349 0.188 0.188 0.000 0.359  
08/10/2025 1070.088 0.277 12.367 0.728 73.669 6.456 4.052 0.510 1.259 0.289 0.351 0.197 0.197 0.000 0.359  
08/09/2025 1071.077 0.273 12.360 0.728 73.664 6.454 4.046 0.510 1.260 0.290 0.353 0.206 0.206 0.000 0.358  
08/08/2025 1071.671 0.274 12.359 0.728 73.654 6.450 4.042 0.509 1.260 0.291 0.355 0.214 0.214 0.000 0.358  
08/07/2025 1071.627 0.274 12.361 0.728 73.659 6.448 4.039 0.508 1.256 0.290 0.355 0.216 0.216 0.000 0.358  
08/06/2025 1072.138 0.272 12.356 0.729 73.655 6.449 4.038 0.508 1.257 0.292 0.357 0.219 0.219 0.000 0.357  
08/05/2025 1070.654 0.277 12.365 0.728 73.677 6.450 4.035 0.507 1.255 0.290 0.354 0.206 0.206 0.000 0.358  
08/04/2025 1068.684 0.275 12.372 0.727 73.733 6.448 4.025 0.504 1.246 0.286 0.347 0.194 0.194 0.000 0.358  
08/03/2025 1068.132 0.273 12.374 0.726 73.754 6.445 4.017 0.503 1.242 0.285 0.346 0.191 0.191 0.000 0.360  
08/02/2025 1067.017 0.274 12.377 0.726 73.776 6.450 4.016 0.503 1.242 0.281 0.340 0.182 0.182 0.000 0.359  
08/01/2025 1066.945 0.274 12.367 0.725 73.770 6.463 4.032 0.504 1.241 0.281 0.340 0.176 0.176 0.000 0.359  
07/31/2025 1066.007 0.275 12.370 0.725 73.788 6.464 4.031 0.503 1.240 0.280 0.337 0.168 0.168 0.000 0.360  
07/30/2025 1066.062 0.275 12.371 0.725 73.800 6.459 4.021 0.503 1.234 0.279 0.335 0.182 0.182 0.000 0.359  
07/29/2025 1066.134 0.277 12.380 0.725 73.790 6.452 4.021 0.502 1.234 0.280 0.338 0.175 0.175 0.000 0.359  
07/28/2025 1066.315 0.274 12.377 0.725 73.794 6.453 4.019 0.502 1.235 0.280 0.338 0.177 0.177 0.000 0.359  
07/27/2025 1066.282 0.275 12.376 0.725 73.794 6.454 4.020 0.502 1.235 0.280 0.337 0.176 0.176 0.000 0.359  
07/26/2025 1066.036 0.274 12.376 0.725 73.799 6.455 4.020 0.502 1.235 0.279 0.336 0.174 0.174 0.000 0.359  
07/25/2025 1066.312 0.276 12.374 0.725 73.785 6.458 4.025 0.502 1.236 0.280 0.337 0.174 0.174 0.000 0.360  
07/24/2025 1066.155 0.275 12.372 0.725 73.790 6.460 4.028 0.503 1.234 0.279 0.336 0.173 0.173 0.000 0.360  
07/23/2025 1066.320 0.277 12.371 0.725 73.784 6.462 4.028 0.502 1.237 0.279 0.336 0.174 0.174 0.000 0.359  
07/22/2025 1066.048 0.274 12.370 0.725 73.798 6.463 4.028 0.502 1.231 0.278 0.335 0.172 0.172 0.000 0.359  
07/21/2025 1066.116 0.272 12.367 0.725 73.802 6.463 4.028 0.501 1.230 0.278 0.335 0.173 0.173 0.000 0.359  
07/20/2025 1065.905 0.275 12.369 0.725 73.802 6.465 4.027 0.502 1.231 0.277 0.334 0.172 0.172 0.000 0.359  
07/19/2025 1065.961 0.274 12.367 0.725 73.803 6.466 4.028 0.501 1.229 0.277 0.334 0.172 0.172 0.000 0.359  
07/18/2025 1066.200 0.275 12.366 0.725 73.798 6.465 4.026 0.501 1.230 0.278 0.334 0.175 0.175 0.000 0.359  
07/17/2025 1065.901 0.276 12.369 0.725 73.801 6.468 4.024 0.501 1.231 0.277 0.333 0.173 0.173 0.000 0.359  
07/16/2025 1066.748 0.275 12.362 0.725 73.792 6.465 4.024 0.501 1.231 0.278 0.336 0.180 0.180 0.000 0.358  
07/15/2025 1067.038 0.275 12.360 0.725 73.786 6.465 4.024 0.501 1.231 0.279 0.336 0.183 0.183 0.000 0.358  
07/14/2025 1066.112 0.273 12.363 0.725 73.810 6.468 4.019 0.500 1.230 0.277 0.333 0.175 0.175 0.000 0.358  
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