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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 11:12 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	1080.183	0.868	0.812	0.619	87.686	10.469	0.163	0.001	0.000
12/10/2025	1080.290	0.868	0.810	0.619	87.678	10.480	0.163	0.001	0.000
12/09/2025	1080.211	0.868	0.811	0.619	87.684	10.472	0.163	0.001	0.000
12/08/2025	1080.162	0.868	0.813	0.619	87.688	10.467	0.163	0.001	0.000
12/07/2025	1080.254	0.869	0.811	0.619	87.678	10.477	0.164	0.001	0.000
12/06/2025	1080.312	0.869	0.811	0.619	87.671	10.484	0.164	0.001	0.000
12/05/2025	1080.440	0.870	0.810	0.619	87.657	10.498	0.165	0.001	0.000
12/04/2025	1080.640	0.870	0.810	0.620	87.630	10.523	0.165	0.001	0.000
12/03/2025	1080.868	0.869	0.807	0.620	87.609	10.549	0.165	0.001	0.000
12/02/2025	1080.607	0.869	0.809	0.619	87.639	10.517	0.165	0.001	0.000
12/01/2025	1080.457	0.870	0.810	0.619	87.654	10.500	0.165	0.001	0.000
11/30/2025	1080.544	0.870	0.810	0.619	87.645	10.510	0.166	0.001	0.000
11/29/2025	1080.703	0.869	0.807	0.620	87.631	10.526	0.165	0.001	0.000
11/28/2025	1080.834	0.870	0.808	0.620	87.611	10.544	0.166	0.001	0.000
11/27/2025	1080.877	0.869	0.807	0.620	87.608	10.549	0.166	0.001	0.000
11/26/2025	1081.108	0.869	0.806	0.620	87.583	10.575	0.166	0.001	0.000
11/25/2025	1081.210	0.869	0.804	0.620	87.574	10.585	0.166	0.001	0.000
11/24/2025	1081.158	0.869	0.804	0.620	87.580	10.580	0.166	0.001	0.000
11/23/2025	1080.954	0.869	0.807	0.620	87.599	10.558	0.166	0.001	0.000
11/22/2025	1080.891	0.870	0.808	0.620	87.603	10.552	0.166	0.001	0.000
11/21/2025	1080.737	0.870	0.807	0.620	87.625	10.531	0.166	0.001	0.000
11/20/2025	1080.583	0.870	0.810	0.620	87.637	10.515	0.166	0.001	0.000
11/19/2025	1080.629	0.870	0.810	0.620	87.632	10.520	0.167	0.001	0.000
11/18/2025	1080.868	0.870	0.809	0.620	87.605	10.548	0.167	0.001	0.000
11/17/2025	1081.287	0.870	0.805	0.620	87.559	10.597	0.168	0.001	0.000
11/16/2025	1081.534	0.869	0.803	0.620	87.536	10.623	0.168	0.001	0.000
11/15/2025	1081.593	0.868	0.800	0.620	87.536	10.627	0.168	0.001	0.000
11/14/2025	1081.624	0.868	0.801	0.620	87.529	10.632	0.168	0.001	0.000
11/13/2025	1081.602	0.868	0.802	0.620	87.530	10.630	0.168	0.001	0.000
11/12/2025	1081.598	0.868	0.802	0.620	87.533	10.628	0.168	0.001	0.000
11/11/2025	1081.516	0.868	0.802	0.620	87.542	10.619	0.168	0.001	0.000
11/10/2025	1081.454	0.868	0.803	0.620	87.547	10.613	0.168	0.001	0.000
11/09/2025	1081.463	0.868	0.803	0.620	87.549	10.612	0.168	0.001	0.000
11/08/2025	1081.532	0.868	0.803	0.620	87.538	10.621	0.168	0.001	0.000
11/07/2025	1081.667	0.870	0.802	0.620	87.519	10.639	0.169	0.001	0.000
11/06/2025	1081.777	0.871	0.803	0.620	87.501	10.654	0.170	0.001	0.000
11/05/2025	1081.807	0.870	0.801	0.620	87.502	10.655	0.170	0.001	0.000
11/04/2025	1081.923	0.870	0.800	0.620	87.492	10.667	0.170	0.001	0.000
11/03/2025	1082.049	0.869	0.799	0.620	87.478	10.682	0.170	0.001	0.000
11/02/2025	1082.227	0.870	0.799	0.620	87.456	10.704	0.171	0.001	0.000
11/01/2025	1082.297	0.869	0.797	0.620	87.452	10.710	0.171	0.001	0.000
10/31/2025	1082.206	0.870	0.799	0.620	87.458	10.701	0.171	0.001	0.000
10/30/2025	1082.225	0.870	0.798	0.620	87.458	10.703	0.171	0.001	0.000
10/29/2025	1082.554	0.868	0.796	0.621	87.424	10.740	0.171	0.001	0.000
10/28/2025	1082.605	0.868	0.796	0.621	87.417	10.747	0.171	0.001	0.000
10/27/2025	1082.221	0.868	0.798	0.620	87.463	10.700	0.170	0.001	0.000
10/26/2025	1081.948	0.869	0.799	0.620	87.493	10.668	0.170	0.001	0.000
10/25/2025	1081.997	0.869	0.800	0.620	87.485	10.675	0.170	0.001	0.000
10/24/2025	1082.001	0.870	0.800	0.620	87.481	10.678	0.170	0.001	0.000
10/23/2025	1082.058	0.870	0.802	0.620	87.469	10.687	0.170	0.001	0.000
10/22/2025	1081.765	0.871	0.804	0.620	87.500	10.654	0.170	0.001	0.000
10/21/2025	1081.683	0.871	0.805	0.620	87.510	10.643	0.170	0.001	0.000
10/20/2025	1081.702	0.872	0.804	0.620	87.507	10.646	0.170	0.001	0.000
10/19/2025	1081.585	0.872	0.806	0.620	87.518	10.633	0.170	0.001	0.000
10/18/2025	1081.398	0.872	0.804	0.620	87.545	10.607	0.170	0.001	0.000
10/17/2025	1081.508	0.872	0.804	0.620	87.531	10.621	0.170	0.001	0.000
10/16/2025	1081.523	0.872	0.805	0.620	87.526	10.625	0.170	0.001	0.000
10/15/2025	1081.455	0.872	0.804	0.620	87.539	10.614	0.170	0.001	0.000
10/14/2025	1081.458	0.872	0.805	0.620	87.537	10.615	0.170	0.001	0.000
10/13/2025	1081.498	0.872	0.804	0.620	87.534	10.619	0.171	0.001	0.000
10/12/2025	1081.637	0.873	0.804	0.620	87.515	10.637	0.171	0.001	0.000
10/11/2025	1081.780	0.873	0.805	0.620	87.494	10.657	0.171	0.001	0.000
10/10/2025	1081.830	0.872	0.803	0.620	87.491	10.661	0.171	0.001	0.000
10/09/2025	1081.822	0.872	0.803	0.620	87.494	10.658	0.171	0.001	0.000
10/08/2025	1081.901	0.873	0.804	0.620	87.480	10.670	0.171	0.001	0.000
10/07/2025	1081.797	0.872	0.801	0.620	87.502	10.652	0.171	0.001	0.000
10/06/2025	1081.982	0.873	0.803	0.620	87.473	10.678	0.172	0.001	0.000
10/05/2025	1082.003	0.874	0.801	0.620	87.472	10.679	0.172	0.001	0.000
10/04/2025	1082.094	0.874	0.801	0.620	87.462	10.690	0.173	0.001	0.000
10/03/2025	1082.251	0.874	0.802	0.621	87.439	10.711	0.173	0.001	0.000
10/02/2025	1082.383	0.874	0.800	0.621	87.426	10.725	0.173	0.001	0.000
10/01/2025	1082.451	0.873	0.798	0.621	87.423	10.731	0.173	0.001	0.000
09/30/2025	1082.662	0.874	0.799	0.621	87.392	10.760	0.174	0.001	0.000
09/29/2025	1082.760	0.873	0.797	0.621	87.386	10.768	0.174	0.001	0.000
09/28/2025	1082.886	0.872	0.797	0.621	87.372	10.783	0.174	0.001	0.000
09/27/2025	1082.999	0.872	0.797	0.621	87.360	10.796	0.174	0.001	0.000
09/26/2025	1083.123	0.873	0.797	0.621	87.341	10.813	0.175	0.001	0.000
09/25/2025	1083.072	0.872	0.796	0.621	87.352	10.803	0.175	0.001	0.000
09/24/2025	1083.071	0.871	0.794	0.621	87.359	10.799	0.175	0.001	0.000
09/23/2025	1083.192	0.871	0.793	0.621	87.347	10.813	0.175	0.001	0.000
09/22/2025	1083.281	0.871	0.793	0.621	87.335	10.824	0.175	0.001	0.000
09/21/2025	1083.351	0.870	0.792	0.621	87.330	10.831	0.175	0.001	0.001
09/20/2025	1083.424	0.869	0.791	0.621	87.325	10.838	0.175	0.001	0.001
09/19/2025	1083.635	0.869	0.792	0.621	87.296	10.865	0.176	0.001	0.001
09/18/2025	1083.623	0.867	0.788	0.621	87.311	10.856	0.176	0.001	0.001
09/17/2025	1083.657	0.868	0.791	0.621	87.302	10.861	0.177	0.001	0.001
09/16/2025	1083.416	0.868	0.792	0.621	87.330	10.831	0.177	0.001	0.001
09/15/2025	1083.211	0.869	0.794	0.621	87.351	10.805	0.179	0.001	0.001
09/14/2025	1083.203	0.870	0.794	0.621	87.352	10.801	0.181	0.001	0.001
09/13/2025	1083.129	0.870	0.794	0.621	87.366	10.783	0.185	0.001	0.001
09/12/2025	1083.158	0.871	0.796	0.621	87.364	10.775	0.192	0.002	0.001
09/11/2025	1083.265	0.871	0.797	0.621	87.355	10.773	0.201	0.002	0.001
09/10/2025	1083.722	0.872	0.799	0.621	87.302	10.813	0.211	0.002	0.002
09/09/2025	1083.945	0.870	0.796	0.621	87.294	10.815	0.222	0.002	0.002