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Gas Quality / Gas Quality By Date

Date Requested: Aug 29 2025 3:50 PM

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


08/29/2025	1080.076	0.932	2.419	0.638	84.277	11.348	0.820	0.022	0.040	0.002	0.002	0.001	0.138
08/28/2025	1080.236	0.951	2.505	0.639	84.072	11.445	0.837	0.022	0.041	0.002	0.002	0.001	0.121
08/27/2025	1078.243	0.947	2.487	0.637	84.213	11.323	0.794	0.020	0.038	0.002	0.002	0.001	0.172
08/26/2025	1077.198	0.911	2.282	0.634	85.043	10.901	0.718	0.018	0.034	0.002	0.002	0.005	0.084
08/25/2025	1080.778	0.993	2.590	0.641	83.917	11.656	0.746	0.018	0.033	0.002	0.002	0.024	0.019
08/24/2025	1080.787	0.993	2.591	0.641	83.916	11.656	0.746	0.018	0.033	0.002	0.002	0.024	0.019
08/23/2025	1080.806	0.994	2.590	0.641	83.914	11.657	0.746	0.018	0.033	0.002	0.002	0.025	0.019
08/22/2025	1080.825	0.994	2.590	0.641	83.913	11.658	0.747	0.018	0.033	0.002	0.002	0.025	0.019
08/21/2025	1080.843	0.994	2.590	0.641	83.912	11.659	0.747	0.018	0.033	0.002	0.002	0.025	0.019
08/20/2025	1080.857	0.994	2.590	0.641	83.911	11.659	0.747	0.018	0.033	0.002	0.002	0.025	0.019
08/19/2025	1080.840	0.994	2.590	0.641	83.915	11.656	0.746	0.018	0.033	0.002	0.002	0.026	0.019
08/18/2025	1080.854	0.994	2.590	0.641	83.915	11.656	0.746	0.018	0.033	0.002	0.002	0.026	0.019
08/17/2025	1080.849	0.994	2.590	0.641	83.917	11.655	0.746	0.018	0.033	0.002	0.002	0.026	0.019
08/16/2025	1080.868	0.994	2.590	0.641	83.915	11.656	0.746	0.018	0.033	0.002	0.002	0.026	0.019
08/15/2025	1080.872	0.993	2.589	0.641	83.916	11.655	0.746	0.018	0.033	0.002	0.002	0.027	0.019
08/14/2025	1080.869	0.993	2.589	0.641	83.918	11.654	0.746	0.018	0.033	0.002	0.002	0.027	0.019
08/13/2025	1080.863	0.993	2.589	0.641	83.920	11.652	0.746	0.018	0.033	0.002	0.002	0.027	0.019
08/12/2025	1080.864	0.993	2.589	0.641	83.921	11.651	0.745	0.018	0.033	0.002	0.002	0.027	0.019
08/11/2025	1080.874	0.993	2.589	0.641	83.921	11.651	0.745	0.018	0.033	0.002	0.002	0.027	0.019
08/10/2025	1080.878	0.993	2.589	0.641	83.921	11.651	0.745	0.018	0.033	0.002	0.002	0.028	0.019
08/09/2025	1080.867	0.994	2.589	0.641	83.922	11.650	0.745	0.018	0.033	0.002	0.002	0.028	0.019
08/08/2025	1080.869	0.993	2.588	0.641	83.920	11.653	0.745	0.018	0.033	0.002	0.002	0.027	0.019
08/07/2025	1080.747	0.993	2.588	0.641	83.924	11.652	0.746	0.018	0.033	0.002	0.002	0.024	0.019
08/06/2025	1080.611	0.993	2.588	0.640	83.926	11.654	0.746	0.018	0.033	0.002	0.002	0.019	0.019
08/05/2025	1080.381	0.993	2.588	0.640	83.932	11.654	0.746	0.018	0.033	0.002	0.002	0.013	0.019
08/04/2025	1080.173	0.993	2.588	0.640	83.938	11.654	0.746	0.018	0.033	0.002	0.002	0.008	0.019
08/03/2025	1080.018	0.993	2.588	0.640	83.939	11.657	0.747	0.018	0.033	0.002	0.002	0.003	0.019
08/02/2025	1079.966	0.993	2.588	0.640	83.940	11.657	0.747	0.018	0.033	0.002	0.002	0.001	0.019
08/01/2025	1079.961	0.993	2.588	0.640	83.941	11.657	0.747	0.018	0.033	0.002	0.002	0.001	0.019
07/31/2025	1079.948	0.993	2.588	0.640	83.942	11.657	0.747	0.018	0.033	0.002	0.002	0.001	0.018
07/30/2025	1079.961	0.994	2.587	0.640	83.940	11.659	0.747	0.018	0.033	0.002	0.002	0.001	0.018
07/29/2025	1079.957	0.994	2.587	0.640	83.942	11.658	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/28/2025	1079.959	0.994	2.587	0.640	83.941	11.659	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/27/2025	1079.949	0.994	2.587	0.640	83.942	11.658	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/26/2025	1079.940	0.994	2.586	0.640	83.945	11.655	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/25/2025	1079.951	0.993	2.586	0.640	83.945	11.656	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/24/2025	1079.911	0.993	2.586	0.640	83.950	11.652	0.745	0.018	0.033	0.002	0.002	0.001	0.018
07/23/2025	1079.961	0.994	2.586	0.640	83.943	11.659	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/22/2025	1079.927	0.993	2.585	0.640	83.950	11.653	0.745	0.018	0.033	0.002	0.002	0.001	0.018
07/21/2025	1079.959	0.993	2.585	0.640	83.946	11.656	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/20/2025	1079.930	0.993	2.585	0.640	83.951	11.653	0.745	0.018	0.033	0.002	0.002	0.001	0.018
07/19/2025	1079.937	0.993	2.584	0.640	83.951	11.653	0.745	0.018	0.033	0.002	0.002	0.001	0.018
07/18/2025	1079.959	0.993	2.584	0.640	83.950	11.654	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/17/2025	1079.937	0.993	2.584	0.640	83.953	11.652	0.745	0.018	0.033	0.002	0.002	0.001	0.018
07/16/2025	1079.981	0.994	2.584	0.640	83.947	11.658	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/15/2025	1079.996	0.994	2.584	0.640	83.945	11.659	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/14/2025	1079.993	0.993	2.583	0.640	83.947	11.657	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/13/2025	1079.958	0.993	2.583	0.640	83.953	11.653	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/12/2025	1079.960	0.993	2.582	0.640	83.953	11.653	0.745	0.018	0.033	0.002	0.002	0.001	0.018
07/11/2025	1079.961	0.993	2.582	0.640	83.954	11.652	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/10/2025	1080.031	0.993	2.582	0.640	83.946	11.660	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/09/2025	1080.005	0.993	2.581	0.640	83.951	11.656	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/08/2025	1080.023	0.993	2.581	0.640	83.949	11.658	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/07/2025	1080.020	0.993	2.581	0.640	83.951	11.657	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/06/2025	1079.985	0.993	2.580	0.640	83.956	11.653	0.746	0.018	0.033	0.002	0.002	0.001	0.018
07/05/2025	1080.067	0.994	2.580	0.640	83.946	11.662	0.746	0.018	0.033	0.002	0.002	0.001	0.017
07/04/2025	1080.079	0.993	2.580	0.640	83.946	11.662	0.747	0.018	0.033	0.002	0.002	0.001	0.017
07/03/2025	1080.090	0.993	2.579	0.640	83.947	11.662	0.747	0.018	0.033	0.002	0.002	0.001	0.017
07/02/2025	1080.073	0.993	2.578	0.640	83.952	11.658	0.747	0.018	0.033	0.002	0.002	0.001	0.017
07/01/2025	1080.065	0.993	2.578	0.640	83.955	11.656	0.747	0.018	0.033	0.002	0.002	0.001	0.017
06/30/2025	1080.086	0.993	2.577	0.640	83.952	11.659	0.747	0.018	0.033	0.002	0.002	0.001	0.017
06/29/2025	1080.118	0.993	2.577	0.640	83.950	11.661	0.747	0.018	0.033	0.002	0.002	0.001	0.017
06/28/2025	1080.127	0.993	2.577	0.640	83.951	11.660	0.748	0.018	0.033	0.002	0.002	0.001	0.017
06/27/2025	1080.076	0.993	2.576	0.640	83.960	11.654	0.747	0.018	0.033	0.002	0.002	0.001	0.016
06/26/2025	1080.104	0.993	2.576	0.640	83.957	11.656	0.747	0.018	0.033	0.002	0.002	0.001	0.016
06/25/2025	1080.188	0.993	2.575	0.640	83.949	11.663	0.749	0.018	0.033	0.002	0.002	0.001	0.016
06/24/2025	1080.180	0.993	2.575	0.640	83.949	11.663	0.748	0.018	0.033	0.002	0.002	0.001	0.016
06/23/2025	1080.227	0.994	2.575	0.640	83.944	11.670	0.748	0.018	0.033	0.002	0.002	0.001	0.015
06/22/2025	1080.200	0.993	2.574	0.640	83.946	11.668	0.747	0.018	0.033	0.002	0.002	0.001	0.016
06/21/2025	1080.160	0.993	2.573	0.640	83.955	11.661	0.747	0.018	0.033	0.002	0.002	0.001	0.016
06/20/2025	1080.205	0.993	2.573	0.640	83.950	11.666	0.748	0.018	0.033	0.002	0.002	0.001	0.016
06/19/2025	1080.175	0.993	2.574	0.640	83.952	11.663	0.748	0.018	0.033	0.002	0.002	0.001	0.016
06/18/2025	1080.133	0.993	2.575	0.640	83.955	11.659	0.747	0.018	0.033	0.002	0.002	0.001	0.016
06/17/2025	1079.277	0.994	2.587	0.640	84.020	11.596	0.734	0.017	0.032	0.002	0.002	0.001	0.016
06/16/2025	1073.936	0.988	2.578	0.636	84.642	11.093	0.638	0.015	0.027	0.002	0.002	0.001	0.016
06/15/2025	1072.880	0.971	2.516	0.634	84.989	10.802	0.658	0.016	0.029	0.002	0.002	0.001	0.015
06/14/2025	1075.227	0.991	2.550	0.637	84.625	11.051	0.713	0.018	0.032	0.002	0.002	0.001	0.015
06/13/2025	1073.494	0.998	2.606	0.636	84.679	10.958	0.689	0.018	0.033	0.002	0.002	0.001	0.016
06/12/2025	1075.066	0.990	2.533	0.636	84.681	11.022	0.703	0.018	0.034	0.002	0.002	0.001	0.015
06/11/2025	1075.523	0.965	2.451	0.635	84.842	10.990	0.683	0.017	0.032	0.002	0.002	0.001	0.015
06/10/2025	1074.756	0.960	2.411	0.634	85.036	10.857	0.667	0.017	0.032	0.002	0.002	0.001	0.015
06/09/2025	1073.663	0.955	2.412	0.634	85.195	10.694	0.673	0.018	0.033	0.002	0.002	0.001	0.015
06/08/2025	1076.384	0.951	2.398	0.635	84.895	11.000	0.687	0.017	0.032	0.002	0.002	0.001	0.015
06/07/2025	1077.421	0.942	2.424	0.636	84.764	11.074	0.720	0.019	0.036	0.002	0.002	0.001	0.015
06/06/2025	1078.730	0.966	2.542	0.638	84.278	11.402	0.735	0.019	0.036	0.002	0.002	0.001	0.016
06/05/2025	1077.019	0.960	2.491	0.637	84.613	11.142	0.721	0.018	0.035	0.002	0.002	0.001	0.015
06/04/2025	1078.291	0.960	2.540	0.638	84.308	11.420	0.701	0.018	0.033	0.002	0.002	0.001	0.016
06/03/2025	1078.110	0.965	2.567	0.638	84.290	11.376	0.727	0.019	0.035	0.002	0.002	0.001	0.016
06/02/2025	1077.610	0.984	2.607	0.639	84.236	11.356	0.737	0.020	0.038	0.002	0.002	0.001	0.016
06/01/2025	1075.122	0.996	2.713	0.638	84.247	11.262	0.698	0.020	0.040	0.002	0.003	0.001	0.019
05/31/2025	1073.706	0.988	2.668	0.637	84.509	11.102	0.658	0.018	0.036	0.002	0.002	0.001	0.016
05/30/2025	1075.954	0.960	2.481	0.636	84.747	11.047	0.692	0.019	0.035	0.002	0.002	0.001	0.015
05/29/2025	1075.117	0.962	2.487	0.635	84.848	10.926	0.703	0.019	0.034	0.002	0.002	0.001	0.015
05/28/2025	1073.717	0.968	2.532	0.635	84.895	10.841	0.691	0.018	0.034	0.002	0.002	0.001	0.015