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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 1:37 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


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
12/31/2025	1078.122	1.020	2.745	0.641	83.595	11.663	0.788	0.023	0.035	0.002	0.002	0.097	0.029
12/30/2025	1076.585	1.036	2.820	0.641	83.524	11.708	0.731	0.022	0.032	0.002	0.002	0.093	0.030
12/29/2025	1075.009	1.031	2.899	0.641	83.598	11.513	0.776	0.022	0.033	0.002	0.002	0.094	0.031
12/28/2025	1075.382	1.034	2.875	0.641	83.631	11.475	0.801	0.022	0.034	0.002	0.002	0.093	0.030
12/27/2025	1075.267	1.034	2.874	0.641	83.639	11.490	0.786	0.022	0.033	0.002	0.002	0.089	0.030
12/26/2025	1077.292	1.036	2.880	0.642	83.418	11.645	0.843	0.022	0.034	0.002	0.002	0.087	0.031
12/25/2025	1076.758	1.020	2.818	0.641	83.650	11.511	0.821	0.023	0.035	0.002	0.002	0.088	0.030
12/24/2025	1077.429	1.022	2.834	0.641	83.538	11.578	0.843	0.023	0.036	0.002	0.002	0.093	0.030
12/23/2025	1077.939	1.019	2.782	0.641	83.625	11.543	0.856	0.023	0.035	0.002	0.002	0.084	0.030
12/22/2025	1077.548	1.034	2.818	0.642	83.484	11.701	0.787	0.023	0.034	0.002	0.002	0.085	0.030
12/21/2025	1079.703	1.017	2.830	0.643	83.412	11.620	0.909	0.033	0.058	0.003	0.003	0.085	0.030
12/20/2025	1081.131	1.016	2.779	0.643	83.459	11.525	1.001	0.037	0.063	0.003	0.003	0.084	0.030
12/19/2025	1077.448	1.018	2.792	0.641	83.609	11.612	0.783	0.026	0.038	0.003	0.002	0.086	0.029
12/18/2025	1075.044	0.987	2.694	0.638	84.195	11.173	0.756	0.028	0.038	0.003	0.003	0.092	0.029
12/17/2025	1074.377	0.985	2.623	0.637	84.386	11.141	0.704	0.020	0.030	0.002	0.002	0.078	0.029
12/16/2025	1073.769	0.980	2.613	0.636	84.488	11.096	0.679	0.019	0.027	0.001	0.002	0.067	0.028
12/15/2025	1078.246	0.995	2.692	0.640	83.847	11.535	0.768	0.027	0.044	0.002	0.003	0.057	0.029
12/14/2025	1075.561	1.004	2.766	0.639	83.833	11.532	0.688	0.022	0.034	0.002	0.003	0.087	0.029
12/13/2025	1077.674	1.020	2.809	0.641	83.557	11.749	0.731	0.023	0.036	0.002	0.003	0.042	0.030
12/12/2025	1076.350	1.021	2.756	0.640	83.819	11.502	0.745	0.022	0.035	0.002	0.002	0.066	0.029
12/11/2025	1077.998	1.021	2.852	0.642	83.442	11.686	0.826	0.024	0.037	0.002	0.003	0.079	0.030
12/10/2025	1079.100	1.026	2.796	0.642	83.404	11.753	0.842	0.023	0.034	0.002	0.002	0.089	0.029
12/09/2025	1075.074	0.995	2.665	0.638	84.193	11.243	0.734	0.021	0.031	0.002	0.002	0.086	0.028
12/08/2025	1076.162	0.996	2.747	0.639	83.845	11.522	0.720	0.021	0.031	0.002	0.002	0.085	0.029
12/07/2025	1076.404	1.006	2.787	0.640	83.724	11.580	0.737	0.021	0.032	0.002	0.002	0.081	0.029
12/06/2025	1078.016	1.007	2.753	0.641	83.578	11.726	0.751	0.022	0.033	0.002	0.002	0.098	0.029
12/05/2025	1075.808	1.008	2.860	0.640	83.604	11.570	0.760	0.022	0.034	0.002	0.002	0.108	0.030
12/04/2025	1074.641	1.003	2.767	0.639	84.009	11.359	0.705	0.022	0.034	0.002	0.002	0.067	0.029
12/03/2025	1075.179	0.991	2.704	0.638	84.170	11.227	0.759	0.021	0.032	0.002	0.002	0.062	0.029
12/02/2025	1075.293	0.991	2.727	0.638	84.111	11.250	0.770	0.022	0.033	0.002	0.002	0.064	0.029
12/01/2025	1077.825	1.016	2.807	0.641	83.580	11.559	0.845	0.026	0.040	0.002	0.002	0.093	0.029
11/30/2025	1080.567	1.017	2.828	0.643	83.205	11.850	0.894	0.027	0.041	0.002	0.003	0.104	0.029
11/29/2025	1081.314	1.025	2.819	0.644	83.093	11.973	0.882	0.027	0.042	0.002	0.002	0.107	0.029
11/28/2025	1075.850	1.028	2.894	0.641	83.453	11.717	0.729	0.020	0.030	0.002	0.002	0.095	0.030
11/27/2025	1077.463	1.029	2.776	0.641	83.567	11.679	0.765	0.022	0.033	0.002	0.002	0.095	0.029
11/26/2025	1078.758	1.032	2.858	0.643	83.238	11.878	0.802	0.023	0.037	0.002	0.003	0.099	0.029
11/25/2025	1080.882	1.036	2.826	0.644	83.089	12.011	0.845	0.025	0.040	0.002	0.003	0.094	0.029
11/24/2025	1084.081	1.043	2.833	0.646	82.730	12.280	0.911	0.028	0.047	0.003	0.003	0.093	0.029
11/23/2025	1084.028	1.043	2.801	0.646	82.806	12.242	0.904	0.029	0.047	0.003	0.003	0.094	0.029
11/22/2025	1083.404	1.038	2.808	0.645	82.851	12.224	0.878	0.028	0.046	0.003	0.003	0.093	0.029
11/21/2025	1083.135	1.028	2.817	0.645	82.816	12.272	0.849	0.027	0.044	0.003	0.003	0.113	0.029
11/20/2025	1084.802	1.031	2.794	0.646	82.729	12.349	0.892	0.028	0.046	0.003	0.003	0.096	0.029
11/19/2025	1082.669	1.058	2.887	0.646	82.701	12.294	0.854	0.028	0.048	0.003	0.004	0.093	0.030
11/18/2025	1083.420	1.044	2.870	0.646	82.644	12.360	0.859	0.028	0.048	0.003	0.004	0.112	0.029
11/17/2025	1081.374	1.034	2.920	0.645	82.850	12.208	0.813	0.027	0.046	0.003	0.003	0.066	0.030
11/16/2025	1082.104	1.060	2.999	0.647	82.441	12.458	0.830	0.026	0.043	0.002	0.003	0.108	0.030
11/15/2025	1087.758	1.090	3.031	0.651	81.730	13.021	0.947	0.026	0.042	0.002	0.003	0.078	0.030
11/14/2025	1081.960	1.074	3.044	0.647	82.381	12.487	0.840	0.025	0.039	0.002	0.003	0.075	0.030
11/13/2025	1081.538	1.044	2.990	0.646	82.627	12.353	0.823	0.024	0.038	0.002	0.002	0.067	0.030
11/12/2025	1081.834	1.017	2.843	0.644	83.002	12.137	0.834	0.024	0.039	0.002	0.003	0.071	0.029
11/11/2025	1081.128	1.011	2.823	0.644	83.212	11.903	0.874	0.027	0.045	0.003	0.003	0.071	0.029
11/10/2025	1078.730	1.018	2.857	0.642	83.308	11.849	0.797	0.023	0.036	0.002	0.002	0.078	0.029
11/09/2025	1084.827	1.040	2.935	0.648	82.378	12.574	0.890	0.026	0.040	0.002	0.002	0.083	0.030
11/08/2025	1085.313	1.028	2.926	0.648	82.366	12.621	0.877	0.026	0.043	0.002	0.003	0.078	0.030
11/07/2025	1089.531	1.029	2.918	0.650	82.011	12.917	0.965	0.032	0.049	0.003	0.003	0.044	0.030
11/06/2025	1088.489	1.039	3.028	0.651	81.876	12.986	0.945	0.028	0.044	0.002	0.002	0.019	0.030
11/05/2025	1089.475	1.036	2.953	0.651	82.010	12.857	1.012	0.030	0.049	0.002	0.003	0.019	0.030
11/04/2025	1087.254	1.036	2.947	0.649	82.204	12.761	0.938	0.024	0.037	0.002	0.002	0.018	0.030
11/03/2025	1087.969	1.026	2.896	0.649	82.307	12.644	0.998	0.027	0.041	0.002	0.002	0.028	0.029
11/02/2025	1087.524	1.033	2.976	0.650	82.185	12.637	1.024	0.030	0.045	0.002	0.002	0.036	0.030