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Gas Quality / Gas Quality By Date

Date Requested: Sep 02 2025 9:33 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


09/02/2025	990.009	0.001	3.714	0.579	94.609	1.618	0.042	0.003	0.008	0.002	0.002	0.001	0.001
09/01/2025	990.009	0.001	3.714	0.579	94.609	1.618	0.042	0.003	0.008	0.002	0.002	0.001	0.001
08/31/2025	990.554	0.011	3.663	0.579	94.658	1.596	0.051	0.004	0.010	0.002	0.003	0.001	0.001
08/30/2025	989.450	0.079	3.623	0.579	94.717	1.524	0.042	0.003	0.008	0.002	0.002	0.001	0.001
08/29/2025	991.453	0.011	3.589	0.578	94.710	1.619	0.052	0.004	0.010	0.002	0.002	0.001	0.001
08/28/2025	997.724	0.011	3.538	0.582	94.119	2.156	0.150	0.007	0.014	0.002	0.002	0.001	0.001
08/27/2025	988.596	0.013	3.671	0.578	94.855	1.410	0.037	0.003	0.007	0.001	0.002	0.000	0.000
08/26/2025	991.140	0.024	3.642	0.579	94.592	1.675	0.048	0.004	0.009	0.002	0.002	0.001	0.001
08/25/2025	989.166	0.019	3.591	0.577	94.978	1.346	0.045	0.004	0.010	0.002	0.003	0.001	0.001
08/24/2025	991.296	0.016	3.529	0.578	94.852	1.535	0.047	0.004	0.010	0.002	0.002	0.001	0.001
08/23/2025	990.574	0.016	3.546	0.578	94.889	1.494	0.039	0.003	0.008	0.002	0.002	0.001	0.001
08/22/2025	989.506	0.017	3.597	0.577	94.925	1.394	0.046	0.004	0.010	0.002	0.003	0.001	0.001
08/21/2025	985.585	0.014	3.755	0.577	95.080	1.081	0.050	0.004	0.010	0.002	0.002	0.001	0.001
08/20/2025	996.082	0.008	3.857	0.584	93.625	2.339	0.127	0.008	0.024	0.005	0.005	0.001	0.001
08/19/2025	994.340	0.009	3.726	0.582	94.024	2.165	0.057	0.004	0.009	0.002	0.002	0.001	0.001
08/18/2025	986.526	0.030	3.627	0.576	95.211	1.068	0.045	0.004	0.009	0.002	0.002	0.001	0.001
08/17/2025	986.266	0.023	3.641	0.576	95.223	1.055	0.040	0.004	0.009	0.002	0.002	0.001	0.001
08/16/2025	990.116	0.017	3.631	0.578	94.758	1.533	0.043	0.004	0.008	0.002	0.002	0.001	0.001
08/15/2025	984.961	0.016	3.701	0.576	95.271	0.951	0.041	0.004	0.009	0.002	0.002	0.001	0.001
08/14/2025	983.222	0.021	3.723	0.575	95.405	0.811	0.028	0.002	0.006	0.001	0.001	0.000	0.000
08/13/2025	981.934	0.016	3.784	0.575	95.401	0.789	0.010	0.000	0.001	0.000	0.000	0.000	0.000
08/12/2025	981.977	0.021	3.805	0.575	95.366	0.776	0.024	0.002	0.005	0.001	0.001	0.000	0.000
08/11/2025	982.281	0.019	3.866	0.576	95.221	0.840	0.037	0.003	0.008	0.002	0.002	0.001	0.001
08/10/2025	983.031	0.049	3.826	0.576	95.152	0.917	0.039	0.004	0.009	0.002	0.002	0.001	0.001
08/09/2025	984.755	0.011	3.838	0.577	94.989	1.103	0.041	0.004	0.009	0.002	0.002	0.001	0.001
08/08/2025	983.475	0.014	3.820	0.576	95.187	0.923	0.039	0.003	0.009	0.002	0.002	0.001	0.001
08/07/2025	984.820	0.016	3.791	0.576	95.069	1.071	0.038	0.003	0.008	0.002	0.002	0.001	0.001
08/06/2025	987.060	0.014	3.785	0.578	94.813	1.321	0.047	0.004	0.009	0.002	0.002	0.001	0.001
08/05/2025	984.291	0.013	3.884	0.577	94.927	1.123	0.038	0.003	0.007	0.002	0.002	0.000	0.000
08/04/2025	982.278	0.015	3.874	0.576	95.200	0.865	0.033	0.003	0.007	0.001	0.002	0.000	0.000
08/03/2025	982.718	0.021	3.779	0.575	95.364	0.781	0.037	0.004	0.009	0.002	0.002	0.001	0.001
08/02/2025	982.250	0.018	3.795	0.575	95.404	0.724	0.040	0.004	0.010	0.002	0.002	0.001	0.001
08/01/2025	982.582	0.021	3.784	0.575	95.380	0.754	0.041	0.004	0.010	0.002	0.002	0.001	0.001
07/31/2025	982.787	0.017	3.856	0.576	95.196	0.869	0.042	0.004	0.010	0.002	0.002	0.001	0.001
07/30/2025	982.096	0.041	3.826	0.575	95.289	0.792	0.037	0.003	0.008	0.002	0.002	0.001	0.001
07/29/2025	983.308	0.016	3.775	0.575	95.280	0.893	0.027	0.002	0.005	0.001	0.001	0.000	0.000
07/28/2025	982.733	0.017	3.790	0.575	95.333	0.812	0.033	0.003	0.007	0.002	0.002	0.000	0.000
07/27/2025	983.555	0.019	3.783	0.576	95.249	0.894	0.038	0.003	0.008	0.002	0.002	0.001	0.001
07/26/2025	983.266	0.019	3.775	0.575	95.312	0.836	0.040	0.004	0.009	0.002	0.002	0.001	0.001
07/25/2025	986.951	0.010	3.811	0.578	94.767	1.352	0.043	0.003	0.008	0.002	0.002	0.001	0.001
07/24/2025	982.073	0.019	3.847	0.575	95.280	0.808	0.032	0.003	0.007	0.002	0.002	0.000	0.000
07/23/2025	982.902	0.013	3.833	0.576	95.232	0.867	0.038	0.003	0.008	0.002	0.002	0.001	0.001
07/22/2025	983.922	0.017	3.855	0.577	95.047	1.020	0.043	0.004	0.009	0.002	0.002	0.001	0.001
07/21/2025	985.117	0.020	3.840	0.577	94.920	1.158	0.044	0.004	0.009	0.002	0.002	0.001	0.001
07/20/2025	983.639	0.018	3.842	0.576	95.110	0.970	0.041	0.004	0.009	0.002	0.002	0.001	0.001
07/19/2025	983.220	0.014	3.836	0.576	95.191	0.899	0.041	0.004	0.010	0.002	0.002	0.001	0.001
07/18/2025	983.986	0.013	3.826	0.576	95.131	0.955	0.052	0.005	0.011	0.002	0.003	0.001	0.001
07/17/2025	982.996	0.020	4.030	0.578	94.766	1.114	0.048	0.004	0.011	0.002	0.003	0.001	0.001
07/16/2025	979.714	0.024	3.991	0.575	95.237	0.705	0.030	0.002	0.007	0.001	0.002	0.000	0.000
07/15/2025	978.245	0.018	4.158	0.576	95.016	0.789	0.018	0.000	0.002	0.000	0.000	0.000	0.000
07/14/2025	979.767	0.015	4.188	0.577	94.775	0.981	0.038	0.000	0.002	0.000	0.000	0.000	0.000
07/13/2025	977.638	0.018	4.085	0.575	95.265	0.615	0.015	0.000	0.002	0.000	0.000	0.000	0.000
07/12/2025	977.539	0.010	4.346	0.578	94.796	0.756	0.063	0.005	0.014	0.003	0.003	0.001	0.001
07/11/2025	977.318	0.006	4.348	0.577	94.830	0.725	0.062	0.006	0.015	0.003	0.003	0.001	0.001
07/10/2025	977.910	0.014	4.192	0.576	95.086	0.627	0.054	0.005	0.013	0.003	0.003	0.001	0.001
07/09/2025	977.218	0.014	4.259	0.577	94.938	0.763	0.021	0.001	0.003	0.001	0.001	0.000	0.000
07/08/2025	978.039	0.015	4.119	0.576	95.173	0.654	0.028	0.002	0.006	0.001	0.001	0.000	0.000
07/07/2025	979.849	0.013	4.145	0.577	94.883	0.918	0.031	0.002	0.005	0.001	0.001	0.000	0.000
07/06/2025	977.830	0.016	4.209	0.576	95.000	0.728	0.032	0.003	0.007	0.002	0.002	0.000	0.000
07/05/2025	977.479	0.020	4.209	0.576	95.041	0.680	0.034	0.003	0.008	0.002	0.002	0.000	0.000
07/04/2025	978.140	0.014	4.223	0.577	94.949	0.756	0.040	0.004	0.009	0.002	0.002	0.001	0.001
07/03/2025	977.692	0.013	4.224	0.576	94.994	0.719	0.035	0.003	0.008	0.002	0.002	0.001	0.001
07/02/2025	975.726	0.012	4.265	0.576	95.119	0.583	0.016	0.001	0.003	0.001	0.001	0.000	0.000
07/01/2025	974.481	0.008	4.400	0.576	94.976	0.594	0.016	0.001	0.003	0.001	0.001	0.000	0.000
06/30/2025	974.382	0.011	4.400	0.576	95.009	0.539	0.028	0.002	0.006	0.001	0.002	0.000	0.000
06/29/2025	974.881	0.013	4.329	0.576	95.071	0.566	0.016	0.001	0.003	0.000	0.000	0.000	0.000
06/28/2025	984.975	0.012	4.299	0.582	94.211	1.173	0.220	0.016	0.049	0.008	0.008	0.002	0.002
06/27/2025	985.486	0.014	4.287	0.582	93.996	1.495	0.183	0.007	0.015	0.001	0.001	0.000	0.000
06/26/2025	986.018	0.014	4.474	0.584	93.678	1.474	0.301	0.015	0.035	0.004	0.003	0.001	0.001
06/25/2025	974.480	0.012	4.437	0.577	94.911	0.598	0.030	0.003	0.006	0.001	0.002	0.000	0.000
06/24/2025	973.687	0.013	4.531	0.577	94.816	0.580	0.040	0.004	0.009	0.002	0.002	0.001	0.001
06/23/2025	974.150	0.014	4.466	0.577	94.891	0.581	0.033	0.003	0.008	0.002	0.002	0.000	0.000
06/22/2025	974.471	0.014	4.421	0.577	94.934	0.594	0.026	0.002	0.005	0.001	0.001	0.000	0.000
06/21/2025	975.149	0.016	4.414	0.577	94.878	0.640	0.035	0.003	0.008	0.002	0.002	0.000	0.000
06/20/2025	975.029	0.016	4.414	0.577	94.897	0.620	0.036	0.003	0.008	0.002	0.002	0.001	0.001
06/19/2025	976.740	0.015	4.370	0.577	94.790	0.763	0.044	0.004	0.009	0.002	0.002	0.001	0.001
06/18/2025	976.701	0.019	4.319	0.577	94.868	0.759	0.025	0.002	0.005	0.001	0.001	0.000	0.000
06/17/2025	980.188	0.019	4.232	0.578	94.655	1.033	0.042	0.004	0.009	0.002	0.002	0.001	0.001
06/16/2025	977.005	0.023	4.228	0.576	95.049	0.651	0.033	0.003	0.008	0.002	0.002	0.000	0.000
06/15/2025	979.954	0.017	4.256	0.578	94.623	1.050	0.039	0.003	0.008	0.002	0.002	0.001	0.001
06/14/2025	979.500	0.018	4.354	0.579	94.460	1.107	0.045	0.003	0.008	0.002	0.002	0.001	0.001
06/13/2025	975.720	0.020	4.371	0.577	94.904	0.647	0.040	0.004	0.009	0.002	0.002	0.001	0.001
06/12/2025	974.498	0.025	4.406	0.577	94.965	0.552	0.036	0.003	0.008	0.002	0.002	0.001	0.001
06/11/2025	975.184	0.010	4.398	0.577	94.942	0.588	0.042	0.004	0.010	0.002	0.002	0.001	0.001
06/10/2025	975.775	0.023	4.473	0.578	94.659	0.785	0.042	0.004	0.009	0.002	0.002	0.001	0.001
06/09/2025	978.258	0.021	4.290	0.578	94.736	0.910	0.031	0.002	0.006	0.001	0.001	0.000	0.000
06/08/2025	980.257	0.011	4.265	0.578	94.561	1.117	0.034	0.002	0.006	0.001	0.001	0.000	0.000
06/07/2025	977.476	0.021	4.244	0.577	94.962	0.719	0.037	0.003	0.008	0.002	0.002	0.001	0.001
06/06/2025	976.317	0.031	4.328	0.577	94.885	0.707	0.034	0.003	0.007	0.002	0.002	0.000	0.000
06/05/2025	977.751	0.021	4.254	0.577	94.891	0.790	0.031	0.003	0.007	0.001	0.002	0.000	0.000
06/04/2025	984.558	0.006	4.233	0.581	94.094	1.617	0.036	0.003	0.007	0.002	0.002	0.001	0.001
06/03/2025	985.992	0.009	4.162	0.581	94.075	1.696	0.041	0.003	0.008	0.002	0.002	0.001	0.001
06/02/2025	986.708	0.009	4.137	0.581	94.036	1.765	0.039	0.003	0.007	0.002	0.002	0.000	0.000
06/01/2025	986.371	0.012	4.114	0.581	94.130	1.688	0.040	0.003	0.008	0.002	0.002	0.001	0.001