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Gas Quality / Gas Quality By Date

Date Requested: Apr 04 2026 12:09 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


04/04/2026	1077.112	1.113	3.082	0.645	82.586	12.220	0.755	0.022	0.035	0.002	0.002	0.153	0.031
04/03/2026	1077.112	1.113	3.082	0.645	82.586	12.220	0.755	0.022	0.035	0.002	0.002	0.153	0.031
04/02/2026	1075.145	1.095	3.108	0.644	82.758	12.055	0.723	0.022	0.035	0.002	0.002	0.170	0.031
04/01/2026	1075.621	1.106	3.113	0.645	82.651	12.126	0.732	0.023	0.036	0.002	0.002	0.180	0.031
03/31/2026	1076.671	1.126	3.119	0.646	82.552	12.185	0.778	0.021	0.033	0.002	0.003	0.150	0.031
03/30/2026	1076.160	1.117	3.062	0.645	82.727	12.093	0.751	0.022	0.034	0.001	0.002	0.159	0.030
03/29/2026	1074.046	1.136	3.104	0.644	82.798	11.992	0.708	0.023	0.035	0.001	0.002	0.170	0.031
03/28/2026	1075.246	1.108	3.061	0.644	82.768	12.121	0.676	0.022	0.035	0.000	0.003	0.175	0.031
03/27/2026	1076.169	1.107	3.095	0.645	82.651	12.129	0.750	0.023	0.036	0.001	0.002	0.174	0.031
03/26/2026	1075.379	1.101	3.018	0.643	82.952	11.976	0.721	0.020	0.031	0.001	0.002	0.147	0.030
03/25/2026	1077.611	1.095	3.042	0.645	82.716	12.268	0.702	0.022	0.033	0.001	0.002	0.090	0.031
03/24/2026	1078.061	1.122	3.084	0.646	82.482	12.403	0.713	0.022	0.034	0.001	0.002	0.105	0.031
03/23/2026	1078.793	1.114	3.080	0.646	82.563	12.318	0.771	0.023	0.036	0.002	0.002	0.062	0.031
03/22/2026	1081.045	1.087	3.040	0.647	82.506	12.391	0.826	0.024	0.038	0.002	0.003	0.053	0.030
03/21/2026	1083.146	1.067	2.973	0.647	82.465	12.484	0.848	0.026	0.043	0.002	0.004	0.058	0.030
03/20/2026	1080.906	1.056	2.927	0.645	82.859	12.173	0.815	0.027	0.045	0.003	0.004	0.060	0.030
03/19/2026	1079.092	1.027	2.813	0.642	83.401	11.825	0.781	0.025	0.042	0.002	0.004	0.052	0.029
03/18/2026	1077.852	1.048	2.913	0.643	83.246	11.868	0.766	0.025	0.040	0.002	0.004	0.058	0.030
03/17/2026	1073.635	1.078	2.965	0.641	83.474	11.583	0.719	0.022	0.034	0.002	0.003	0.090	0.030
03/16/2026	1076.589	1.057	2.938	0.643	83.258	11.766	0.782	0.025	0.037	0.002	0.003	0.100	0.030
03/15/2026	1080.991	1.067	2.979	0.646	82.763	12.033	0.910	0.039	0.059	0.005	0.005	0.109	0.030
03/14/2026	1079.961	1.049	2.886	0.644	83.005	12.045	0.799	0.029	0.048	0.002	0.003	0.101	0.030
03/13/2026	1082.405	1.074	3.047	0.648	82.361	12.472	0.876	0.026	0.039	0.002	0.003	0.070	0.031
03/12/2026	1079.545	1.063	3.059	0.646	82.693	12.280	0.779	0.023	0.035	0.002	0.002	0.033	0.031
03/11/2026	1081.753	1.074	3.026	0.647	82.529	12.391	0.835	0.026	0.043	0.002	0.004	0.038	0.031
03/10/2026	1080.087	1.075	3.022	0.646	82.755	12.181	0.825	0.027	0.045	0.003	0.004	0.035	0.031
03/09/2026	1079.673	1.071	2.919	0.645	82.989	11.964	0.853	0.028	0.048	0.003	0.004	0.091	0.030
03/08/2026	1080.620	1.088	3.032	0.647	82.484	12.379	0.800	0.028	0.048	0.002	0.004	0.104	0.031
03/07/2026	1095.408	1.082	2.958	0.655	80.879	13.948	0.914	0.030	0.051	0.003	0.004	0.101	0.030
03/06/2026	1090.555	1.041	2.815	0.650	81.813	13.287	0.835	0.026	0.041	0.002	0.003	0.109	0.029
03/05/2026	1086.651	1.038	2.793	0.647	82.334	12.838	0.795	0.024	0.038	0.002	0.003	0.105	0.029
03/04/2026	1090.321	1.050	2.835	0.650	81.762	13.340	0.817	0.024	0.038	0.002	0.003	0.101	0.029
03/03/2026	1091.088	1.050	2.794	0.650	81.733	13.443	0.791	0.023	0.036	0.002	0.003	0.097	0.029
03/02/2026	1089.656	1.053	2.788	0.649	81.880	13.334	0.758	0.022	0.033	0.002	0.002	0.099	0.029
03/01/2026	1089.283	1.045	2.827	0.649	81.856	13.340	0.751	0.021	0.032	0.002	0.002	0.095	0.029
02/28/2026	1089.568	1.034	2.791	0.649	81.999	13.188	0.802	0.023	0.037	0.002	0.003	0.092	0.029
02/27/2026	1088.317	1.011	2.715	0.647	82.363	12.937	0.774	0.025	0.042	0.002	0.003	0.100	0.028
02/26/2026	1087.150	1.016	2.715	0.646	82.538	12.718	0.804	0.027	0.044	0.002	0.004	0.102	0.029
02/25/2026	1090.371	1.001	2.668	0.648	82.333	12.954	0.850	0.028	0.044	0.002	0.003	0.090	0.028
02/24/2026	1087.453	1.009	2.696	0.646	82.492	12.870	0.738	0.025	0.040	0.002	0.003	0.096	0.029
02/23/2026	1088.359	1.002	2.706	0.647	82.415	13.004	0.723	0.023	0.036	0.002	0.003	0.058	0.028
02/22/2026	1079.488	1.002	2.722	0.641	83.392	11.968	0.704	0.023	0.036	0.002	0.003	0.121	0.028
02/21/2026	1072.935	1.011	2.796	0.638	84.069	11.172	0.733	0.023	0.037	0.002	0.002	0.126	0.029
02/20/2026	1073.084	1.013	2.816	0.638	84.076	11.223	0.718	0.021	0.032	0.001	0.002	0.069	0.029
02/19/2026	1076.686	1.018	2.750	0.640	83.784	11.487	0.788	0.022	0.032	0.001	0.002	0.087	0.029
02/18/2026	1077.398	1.025	2.730	0.640	83.732	11.511	0.813	0.023	0.034	0.002	0.002	0.100	0.028
02/17/2026	1077.471	1.006	2.704	0.640	83.792	11.529	0.781	0.022	0.034	0.002	0.002	0.100	0.028
02/16/2026	1077.866	1.004	2.681	0.640	83.827	11.548	0.770	0.022	0.034	0.002	0.002	0.082	0.028
02/15/2026	1077.918	0.995	2.676	0.640	83.871	11.488	0.790	0.024	0.037	0.002	0.002	0.087	0.028
02/14/2026	1078.744	1.005	2.671	0.640	83.716	11.685	0.752	0.022	0.035	0.002	0.002	0.082	0.028
02/13/2026	1090.024	1.007	2.620	0.647	82.432	12.965	0.807	0.024	0.036	0.002	0.002	0.078	0.028
02/12/2026	1081.155	1.037	2.762	0.643	83.110	12.162	0.756	0.022	0.034	0.002	0.002	0.084	0.029
02/11/2026	1076.144	1.019	2.718	0.639	83.885	11.456	0.743	0.023	0.034	0.002	0.002	0.089	0.029
02/10/2026	1076.444	1.017	2.740	0.640	83.813	11.482	0.769	0.022	0.032	0.001	0.002	0.093	0.029
02/09/2026	1078.219	1.030	2.717	0.641	83.664	11.626	0.795	0.023	0.034	0.002	0.002	0.078	0.029
02/08/2026	1076.183	1.009	2.679	0.639	84.011	11.441	0.716	0.021	0.031	0.001	0.002	0.061	0.029
02/07/2026	1076.394	1.027	2.685	0.639	83.966	11.387	0.767	0.024	0.036	0.002	0.002	0.075	0.029
02/06/2026	1080.453	1.014	2.622	0.641	83.670	11.676	0.838	0.024	0.037	0.002	0.003	0.087	0.028
02/05/2026	1091.984	1.022	2.601	0.648	82.122	13.260	0.800	0.023	0.035	0.002	0.003	0.105	0.027
02/04/2026	1092.073	1.024	2.640	0.649	82.007	13.306	0.816	0.023	0.035	0.002	0.002	0.118	0.028
02/03/2026	1092.197	1.018	2.690	0.649	81.879	13.352	0.837	0.023	0.035	0.002	0.003	0.133	0.028
02/02/2026	1090.200	1.010	2.730	0.648	82.103	13.189	0.796	0.022	0.032	0.002	0.002	0.086	0.029
02/01/2026	1091.876	1.002	2.661	0.648	82.087	13.324	0.775	0.021	0.032	0.002	0.003	0.064	0.028
01/31/2026	1093.452	1.005	2.646	0.649	81.858	13.506	0.786	0.024	0.037	0.002	0.003	0.105	0.028
01/30/2026	1092.410	0.994	2.592	0.648	82.194	13.240	0.788	0.027	0.042	0.002	0.003	0.090	0.028
01/29/2026	1091.480	0.978	2.497	0.646	82.527	12.990	0.793	0.026	0.042	0.002	0.003	0.115	0.027
01/28/2026	1087.214	0.949	2.348	0.641	83.330	12.396	0.725	0.024	0.037	0.002	0.002	0.160	0.026
01/27/2026	1082.807	0.935	2.261	0.637	84.048	11.825	0.670	0.022	0.034	0.001	0.002	0.175	0.026
01/26/2026	1084.121	0.933	2.272	0.638	84.029	11.890	0.678	0.026	0.042	0.002	0.002	0.100	0.026
01/25/2026	1085.113	0.928	2.219	0.638	84.231	11.696	0.753	0.032	0.054	0.002	0.003	0.056	0.026
01/24/2026	1075.641	0.988	2.439	0.636	84.557	11.290	0.579	0.021	0.032	0.001	0.002	0.063	0.027
01/23/2026	1074.757	1.025	2.710	0.638	84.090	11.361	0.675	0.023	0.036	0.002	0.002	0.047	0.029
01/22/2026	1077.547	1.008	2.635	0.639	83.923	11.527	0.730	0.024	0.036	0.002	0.002	0.086	0.028
01/21/2026	1077.606	1.010	2.660	0.639	83.815	11.586	0.731	0.023	0.037	0.002	0.002	0.106	0.028
01/20/2026	1079.113	1.012	2.684	0.641	83.620	11.771	0.741	0.024	0.037	0.002	0.002	0.080	0.029
01/19/2026	1075.827	1.014	2.731	0.639	83.844	11.513	0.706	0.022	0.034	0.001	0.002	0.103	0.029
01/18/2026	1077.110	1.025	2.753	0.640	83.640	11.705	0.702	0.023	0.036	0.002	0.002	0.083	0.029
01/17/2026	1079.147	1.044	2.778	0.642	83.266	12.013	0.717	0.022	0.035	0.002	0.002	0.092	0.029
01/16/2026	1081.149	1.064	2.816	0.644	82.972	12.182	0.782	0.026	0.041	0.002	0.002	0.083	0.029
01/15/2026	1082.147	1.057	2.893	0.646	82.786	12.366	0.773	0.026	0.041	0.002	0.002	0.022	0.030
01/14/2026	1079.097	1.040	2.796	0.642	83.325	11.878	0.780	0.024	0.037	0.002	0.002	0.086	0.029
01/13/2026	1079.789	1.031	2.812	0.643	83.282	11.850	0.837	0.027	0.040	0.002	0.002	0.087	0.030
01/12/2026	1080.485	1.031	2.878	0.644	83.112	12.018	0.823	0.026	0.040	0.002	0.002	0.038	0.030
01/11/2026	1081.127	1.025	2.845	0.644	83.136	12.059	0.816	0.025	0.038	0.002	0.002	0.024	0.030
01/10/2026	1077.458	1.033	2.891	0.642	83.437	11.764	0.765	0.023	0.035	0.002	0.002	0.018	0.030
01/09/2026	1078.112	1.037	2.952	0.643	83.221	11.893	0.784	0.024	0.036	0.002	0.002	0.018	0.031
01/08/2026	1080.012	1.020	2.871	0.643	83.283	11.856	0.853	0.025	0.039	0.002	0.002	0.018	0.030
01/07/2026	1080.431	1.012	2.818	0.643	83.355	11.864	0.834	0.026	0.040	0.002	0.002	0.018	0.030
01/06/2026	1079.526	1.024	2.828	0.643	83.324	11.892	0.795	0.024	0.037	0.002	0.002	0.043	0.030
01/05/2026	1080.644	1.006	2.736	0.642	83.391	11.918	0.789	0.024	0.038	0.002	0.002	0.065	0.029
01/04/2026	1080.726	1.007	2.743	0.642	83.360	11.961	0.777	0.024	0.037	0.002	0.002	0.059	0.029
01/03/2026	1079.114	1.003	2.750	0.641	83.523	11.790	0.770	0.023	0.035	0.002	0.002	0.072	0.030
01/02/2026	1076.942	0.998	2.774	0.640	83.742	11.514	0.786	0.024	0.036	0.002	0.002	0.092	0.030
01/01/2026	1076.460	1.011	2.777	0.640	83.772	11.486	0.776	0.024	0.036	0.002	0.002	0.084	0.029