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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 11:59 AM

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

Chromatograph Report For:

Date	BTU	CO2	N2	Gravity	Methane	Ethane	Propane	Ibutane	Nbutane	Ipentane	Npentane	C6	C7	H	Helium	Oxygen	H20


12/11/2025	995.195	1.631	0.258	0.572	98.111
12/10/2025	994.679	1.660	0.280	0.572	98.060
12/09/2025	995.992	1.576	0.235	0.571	98.189
12/08/2025	995.924	1.549	0.268	0.571	98.183
12/07/2025	995.375	1.576	0.295	0.571	98.129
12/06/2025	996.744	1.497	0.239	0.570	98.264
12/05/2025	998.531	1.391	0.169	0.569	98.440
12/04/2025	998.546	1.390	0.169	0.569	98.441
12/03/2025	998.541	1.391	0.169	0.569	98.440
12/02/2025	998.533	1.391	0.169	0.569	98.440
12/01/2025	998.546	1.390	0.169	0.569	98.441
11/30/2025	998.526	1.411	0.150	0.569	98.439
11/29/2025	998.513	1.434	0.128	0.569	98.438
11/28/2025	998.523	1.433	0.128	0.569	98.439
11/27/2025	998.252	1.436	0.152	0.569	98.412
11/26/2025	997.139	1.446	0.251	0.570	98.303
11/25/2025	999.335	1.233	0.247	0.568	98.520
11/24/2025	1003.880	0.914	0.118	0.564	98.968
11/23/2025	1003.879	0.914	0.118	0.564	98.968
11/22/2025	1003.863	0.914	0.119	0.564	98.966
11/21/2025	1003.879	0.914	0.118	0.564	98.968
11/20/2025	1003.870	0.914	0.119	0.564	98.967
11/19/2025	1003.882	0.914	0.118	0.564	98.968
11/18/2025	1003.127	0.944	0.162	0.565	98.894
11/17/2025	1001.972	0.989	0.231	0.565	98.780
11/16/2025	1002.630	0.967	0.188	0.565	98.845
11/15/2025	1003.107	0.951	0.157	0.565	98.892
11/14/2025	1003.419	0.905	0.172	0.564	98.923
11/13/2025	1003.653	0.871	0.183	0.564	98.946
11/12/2025	1003.473	0.929	0.143	0.564	98.928
11/11/2025	1003.386	0.958	0.123	0.565	98.919
11/10/2025	1003.406	0.957	0.122	0.565	98.921
11/09/2025	1003.794	0.947	0.094	0.564	98.960
11/08/2025	1003.988	0.942	0.080	0.564	98.979
11/07/2025	1003.983	0.942	0.080	0.564	98.978
11/06/2025	1003.989	0.942	0.080	0.564	98.979
11/05/2025	1003.984	0.942	0.080	0.564	98.978
11/04/2025	1003.887	0.952	0.080	0.564	98.969
11/03/2025	1001.882	1.152	0.078	0.566	98.771
11/02/2025	1000.868	1.253	0.077	0.567	98.670
11/01/2025	1000.873	1.252	0.077	0.567	98.671
10/31/2025	1000.830	1.255	0.079	0.567	98.667
10/30/2025	999.491	1.323	0.142	0.568	98.535
10/29/2025	998.264	1.385	0.201	0.569	98.414
10/28/2025	998.394	1.374	0.200	0.569	98.426
10/27/2025	998.562	1.359	0.198	0.569	98.443
10/26/2025	998.521	1.362	0.199	0.569	98.439
10/25/2025	997.420	1.439	0.231	0.570	98.330
10/24/2025	997.282	1.432	0.251	0.570	98.317
10/23/2025	997.712	1.343	0.297	0.569	98.359
10/22/2025	997.371	1.375	0.299	0.569	98.326
10/21/2025	998.046	1.372	0.235	0.569	98.392
10/20/2025	998.492	1.364	0.199	0.569	98.436
10/19/2025	996.982	1.532	0.181	0.570	98.287
10/18/2025	996.323	1.624	0.154	0.571	98.222
10/17/2025	996.536	1.616	0.141	0.571	98.243
10/16/2025	996.259	1.636	0.149	0.571	98.215
10/15/2025	995.987	1.654	0.157	0.571	98.189
10/14/2025	997.599	1.510	0.143	0.570	98.348
10/13/2025	997.979	1.480	0.135	0.570	98.385
10/12/2025	997.487	1.528	0.136	0.570	98.337
10/11/2025	997.476	1.529	0.136	0.570	98.335
10/10/2025	997.028	1.567	0.142	0.571	98.291
10/09/2025	996.816	1.585	0.145	0.571	98.270
10/08/2025	996.409	1.617	0.153	0.571	98.230
10/07/2025	995.977	1.652	0.161	0.571	98.188
10/06/2025	995.495	1.700	0.160	0.572	98.140
10/05/2025	995.220	1.702	0.185	0.572	98.113
10/04/2025	994.770	1.714	0.218	0.572	98.069
10/03/2025	994.942	1.714	0.201	0.572	98.085
10/02/2025	995.029	1.693	0.213	0.572	98.094
10/01/2025	994.785	1.742	0.188	0.572	98.070
09/30/2025	994.765	1.745	0.187	0.572	98.068
09/29/2025	994.825	1.734	0.192	0.572	98.074
09/28/2025	994.557	1.738	0.215	0.573	98.047
09/27/2025	994.428	1.749	0.216	0.573	98.035
09/26/2025	994.707	1.747	0.191	0.572	98.062
09/25/2025	994.810	1.753	0.174	0.572	98.072
09/24/2025	995.508	1.714	0.145	0.572	98.141
09/23/2025	995.164	1.732	0.161	0.572	98.107
09/22/2025	995.321	1.717	0.161	0.572	98.123
09/21/2025	995.112	1.749	0.149	0.572	98.102
09/20/2025	995.126	1.749	0.147	0.572	98.103
09/19/2025	994.941	1.770	0.144	0.573	98.085
09/18/2025	995.223	1.742	0.145	0.572	98.113
09/17/2025	995.074	1.755	0.147	0.572	98.098
09/16/2025	994.910	1.766	0.152	0.573	98.082
09/15/2025	995.366	1.722	0.151	0.572	98.127
09/14/2025	995.323	1.737	0.140	0.572	98.123
09/13/2025	994.999	1.763	0.146	0.572	98.091
09/12/2025	994.696	1.762	0.177	0.573	98.061
09/11/2025	995.027	1.719	0.187	0.572	98.094
09/10/2025	995.025	1.738	0.168	0.572	98.093
09/09/2025	994.827	1.754	0.172	0.572	98.074