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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 13 2025 8:57 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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


10/13/2025	1063.475	0.993	2.218	0.626	86.906	9.202	0.603	0.022	0.044	0.005	0.005	0.001	0.001
10/12/2025	1064.891	0.964	2.369	0.628	86.447	9.516	0.632	0.021	0.040	0.004	0.005	0.001	0.001
10/11/2025	1059.148	0.869	2.435	0.623	87.176	8.900	0.554	0.019	0.037	0.004	0.004	0.001	0.001
10/10/2025	1064.591	0.956	2.484	0.629	86.274	9.549	0.659	0.022	0.044	0.004	0.005	0.001	0.001
10/09/2025	1065.220	1.063	2.040	0.626	86.937	9.268	0.612	0.023	0.044	0.005	0.006	0.001	0.001
10/08/2025	1067.422	1.068	2.044	0.627	86.677	9.479	0.650	0.024	0.046	0.005	0.006	0.001	0.001
10/07/2025	1080.174	1.069	2.522	0.641	84.061	11.445	0.824	0.024	0.046	0.004	0.004	0.001	0.001
10/06/2025	1090.032	1.091	2.877	0.651	82.018	12.985	0.950	0.025	0.046	0.003	0.003	0.000	0.000
10/05/2025	1081.943	1.049	2.698	0.643	83.414	11.977	0.794	0.021	0.040	0.003	0.004	0.000	0.000
10/04/2025	1074.401	1.042	2.485	0.636	84.825	10.873	0.706	0.020	0.040	0.004	0.004	0.001	0.001
10/03/2025	1079.702	1.061	2.590	0.641	83.874	11.669	0.743	0.020	0.037	0.003	0.003	0.000	0.000
10/02/2025	1083.835	1.090	2.739	0.646	83.039	12.215	0.845	0.022	0.042	0.003	0.004	0.000	0.000
10/01/2025	1084.555	1.104	2.650	0.645	83.177	12.103	0.884	0.025	0.047	0.004	0.004	0.001	0.001
09/30/2025	1080.523	1.044	2.590	0.641	83.938	11.499	0.850	0.024	0.047	0.003	0.004	0.000	0.000
09/29/2025	1080.379	1.024	2.804	0.643	83.418	11.891	0.803	0.019	0.035	0.002	0.003	0.000	0.000
09/28/2025	1077.291	1.044	2.761	0.641	83.836	11.535	0.765	0.019	0.035	0.002	0.003	0.000	0.000
09/27/2025	1068.430	0.991	2.513	0.632	85.595	10.178	0.663	0.018	0.033	0.003	0.004	0.001	0.001
09/26/2025	1072.145	1.027	2.529	0.635	85.037	10.645	0.697	0.020	0.037	0.003	0.004	0.001	0.001
09/25/2025	1079.911	1.085	2.591	0.641	83.858	11.608	0.778	0.024	0.046	0.004	0.005	0.001	0.001
09/24/2025	1081.095	1.052	2.537	0.641	83.966	11.527	0.835	0.025	0.048	0.004	0.005	0.001	0.001
09/23/2025	1072.335	1.052	2.295	0.633	85.520	10.360	0.695	0.022	0.044	0.004	0.005	0.001	0.001
09/22/2025	1071.143	1.079	2.091	0.630	86.050	10.044	0.661	0.022	0.042	0.004	0.005	0.001	0.001
09/21/2025	1070.514	1.047	2.156	0.630	86.055	10.011	0.653	0.022	0.043	0.005	0.005	0.001	0.001
09/20/2025	1072.204	1.017	2.175	0.631	85.909	10.121	0.699	0.023	0.044	0.005	0.005	0.001	0.001
09/19/2025	1072.430	1.145	2.103	0.633	85.738	10.253	0.679	0.024	0.046	0.005	0.006	0.001	0.001
09/18/2025	1073.160	1.181	2.108	0.634	85.514	10.468	0.648	0.023	0.045	0.005	0.006	0.001	0.001
09/17/2025	1076.311	1.128	2.291	0.637	84.968	10.755	0.749	0.029	0.060	0.008	0.009	0.002	0.002
09/16/2025	1075.789	1.075	2.415	0.637	84.901	10.718	0.782	0.029	0.060	0.007	0.008	0.002	0.002
09/15/2025	1067.954	1.025	2.119	0.628	86.728	9.275	0.721	0.033	0.069	0.011	0.013	0.004	0.004
09/14/2025	1069.190	1.021	2.128	0.629	86.648	9.268	0.788	0.036	0.076	0.012	0.014	0.004	0.004
09/13/2025	1067.830	1.034	1.992	0.627	87.147	8.882	0.776	0.040	0.087	0.014	0.017	0.005	0.005
09/12/2025	1066.062	0.988	2.203	0.627	86.846	9.120	0.714	0.032	0.068	0.011	0.012	0.003	0.003
09/11/2025	1067.331	0.924	2.183	0.627	86.851	9.201	0.726	0.030	0.061	0.009	0.010	0.003	0.003
09/10/2025	1061.277	0.914	2.073	0.621	87.770	8.506	0.656	0.023	0.044	0.005	0.006	0.001	0.001
09/09/2025	1063.228	0.994	1.901	0.622	87.746	8.606	0.672	0.024	0.045	0.005	0.005	0.001	0.001
09/08/2025	1063.087	0.923	2.070	0.623	87.458	8.851	0.634	0.020	0.037	0.003	0.003	0.000	0.000
09/07/2025	1066.019	1.015	1.904	0.624	87.210	9.202	0.611	0.018	0.033	0.003	0.003	0.000	0.000
09/06/2025	1067.788	0.996	1.949	0.626	86.973	9.369	0.651	0.020	0.036	0.003	0.003	0.001	0.001
09/05/2025	1068.574	0.985	1.994	0.626	86.783	9.528	0.651	0.019	0.034	0.003	0.003	0.000	0.000
09/04/2025	1063.838	0.903	2.164	0.624	87.208	9.009	0.651	0.020	0.037	0.003	0.003	0.001	0.001
09/03/2025	1060.054	0.875	2.137	0.621	87.770	8.554	0.604	0.019	0.035	0.003	0.003	0.000	0.000
09/02/2025	1064.145	0.937	1.960	0.622	87.554	8.840	0.646	0.020	0.036	0.003	0.003	0.001	0.001
09/01/2025	1065.090	0.934	2.017	0.624	87.294	9.055	0.637	0.020	0.036	0.003	0.003	0.001	0.001
08/31/2025	1058.689	0.861	1.957	0.618	88.341	8.225	0.565	0.017	0.030	0.002	0.002	0.000	0.000
08/30/2025	1066.526	0.984	1.899	0.624	87.254	9.168	0.638	0.018	0.033	0.003	0.003	0.000	0.000
08/29/2025	1074.049	1.173	1.645	0.629	86.471	9.975	0.673	0.020	0.036	0.003	0.003	0.000	0.000
08/28/2025	1075.450	1.240	1.474	0.629	86.553	9.989	0.671	0.022	0.040	0.004	0.005	0.001	0.001
08/27/2025	1071.687	1.173	1.492	0.626	87.125	9.497	0.639	0.022	0.040	0.004	0.005	0.001	0.001
08/26/2025	1068.036	1.007	1.759	0.624	87.388	9.128	0.638	0.023	0.044	0.005	0.006	0.001	0.001
08/25/2025	1063.271	0.893	1.883	0.620	87.959	8.561	0.628	0.022	0.041	0.005	0.005	0.001	0.001
08/24/2025	1063.323	1.073	1.510	0.619	88.289	8.521	0.547	0.019	0.033	0.003	0.004	0.001	0.001
08/23/2025	1049.199	0.772	1.741	0.608	90.144	6.870	0.423	0.015	0.027	0.003	0.003	0.001	0.001
08/22/2025	1044.521	0.692	1.909	0.605	90.496	6.476	0.385	0.013	0.023	0.003	0.003	0.001	0.001
08/21/2025	1041.223	0.761	1.599	0.601	91.446	5.810	0.341	0.013	0.023	0.003	0.003	0.001	0.001
08/20/2025	1053.014	1.094	1.050	0.608	90.513	6.877	0.406	0.018	0.031	0.004	0.004	0.001	0.001
08/19/2025	1058.713	1.234	1.004	0.614	89.609	7.641	0.447	0.019	0.034	0.005	0.005	0.001	0.001
08/18/2025	1045.558	0.911	1.365	0.604	91.213	6.033	0.398	0.021	0.041	0.006	0.007	0.002	0.002
08/17/2025	1060.090	1.283	0.979	0.615	89.324	7.930	0.435	0.016	0.026	0.003	0.003	0.001	0.001
08/16/2025	1049.931	1.059	1.306	0.608	90.364	6.834	0.386	0.015	0.027	0.004	0.004	0.001	0.001
08/15/2025	1038.622	0.790	1.550	0.599	91.878	5.376	0.345	0.016	0.031	0.005	0.005	0.002	0.002
08/14/2025	1036.291	0.656	1.832	0.599	91.766	5.384	0.321	0.012	0.022	0.003	0.003	0.001	0.001
08/13/2025	1050.670	0.836	1.714	0.610	89.947	6.971	0.467	0.018	0.035	0.005	0.005	0.001	0.001
08/12/2025	1054.908	0.941	1.605	0.613	89.450	7.426	0.512	0.019	0.035	0.005	0.005	0.001	0.001
08/11/2025	1050.733	0.926	1.240	0.606	90.819	6.495	0.453	0.020	0.035	0.005	0.005	0.001	0.001
08/10/2025	1048.542	0.986	1.226	0.605	90.996	6.287	0.429	0.021	0.040	0.006	0.006	0.002	0.002
08/09/2025	1047.494	1.039	1.253	0.606	91.035	6.120	0.449	0.026	0.052	0.009	0.010	0.003	0.003
08/08/2025	1036.226	0.818	1.535	0.598	92.057	5.257	0.294	0.012	0.020	0.003	0.003	0.001	0.001
08/07/2025	1036.167	0.793	1.529	0.598	92.156	5.177	0.301	0.013	0.023	0.003	0.003	0.001	0.001
08/06/2025	1055.457	1.226	0.853	0.610	90.317	7.159	0.393	0.016	0.027	0.004	0.003	0.001	0.001
08/05/2025	1064.783	1.399	0.643	0.616	89.249	8.202	0.456	0.017	0.028	0.003	0.003	0.000	0.000
08/04/2025	1056.941	1.249	0.903	0.612	89.973	7.411	0.413	0.016	0.027	0.003	0.003	0.001	0.001
08/03/2025	1057.115	1.290	0.765	0.611	90.219	7.226	0.444	0.018	0.031	0.004	0.003	0.001	0.001
08/02/2025	1057.044	1.191	0.816	0.610	90.382	7.100	0.432	0.022	0.040	0.006	0.007	0.002	0.002
08/01/2025	1062.714	1.047	1.409	0.617	88.713	8.186	0.571	0.022	0.040	0.005	0.005	0.001	0.001
07/31/2025	1093.991	1.003	2.661	0.650	82.273	12.977	1.002	0.027	0.051	0.003	0.003	0.000	0.000
07/30/2025	1063.333	1.214	0.948	0.616	89.254	7.988	0.537	0.020	0.033	0.003	0.003	0.000	0.000
07/29/2025	1063.443	1.198	0.954	0.615	89.246	8.022	0.521	0.019	0.033	0.003	0.003	0.000	0.000
07/28/2025	1058.577	1.313	0.737	0.612	90.040	7.419	0.428	0.019	0.034	0.005	0.005	0.001	0.001
07/27/2025	1056.505	1.211	0.948	0.611	90.101	7.213	0.456	0.021	0.037	0.005	0.005	0.001	0.001
07/26/2025	1067.434	1.181	1.455	0.623	87.755	8.881	0.660	0.022	0.038	0.003	0.003	0.000	0.000
07/25/2025	1070.256	1.138	1.595	0.626	87.193	9.327	0.669	0.024	0.044	0.004	0.004	0.001	0.001
07/24/2025	1060.592	1.084	1.406	0.617	88.844	8.070	0.536	0.019	0.034	0.003	0.003	0.000	0.000
07/23/2025	1053.437	1.169	0.863	0.608	90.702	6.809	0.401	0.018	0.030	0.004	0.003	0.001	0.001
07/22/2025	1052.641	1.156	0.970	0.608	90.578	6.850	0.390	0.018	0.030	0.004	0.004	0.001	0.001
07/21/2025	1050.501	1.079	1.039	0.606	90.878	6.567	0.374	0.019	0.032	0.005	0.005	0.001	0.001
07/20/2025	1054.550	1.148	1.024	0.610	90.295	7.035	0.426	0.021	0.038	0.005	0.005	0.001	0.001
07/19/2025	1056.841	1.222	0.991	0.612	89.886	7.404	0.438	0.019	0.032	0.004	0.004	0.001	0.001
07/18/2025	1068.547	1.406	0.660	0.619	88.755	8.625	0.496	0.019	0.031	0.003	0.003	0.001	0.001
07/17/2025	1076.878	1.345	1.213	0.629	86.710	9.999	0.666	0.022	0.037	0.003	0.003	0.000	0.000
07/16/2025	1073.802	1.402	0.911	0.625	87.551	9.522	0.560	0.019	0.030	0.003	0.002	0.000	0.000
07/15/2025	1075.045	1.666	0.623	0.627	87.402	9.745	0.509	0.019	0.031	0.003	0.003	0.000	0.000
07/14/2025	1064.934	1.403	0.869	0.619	88.684	8.542	0.452	0.017	0.027	0.003	0.002	0.000	0.000
07/13/2025	1066.089	1.548	0.816	0.621	88.395	8.678	0.503	0.019	0.032	0.004	0.003	0.001	0.001
07/12/2025	1055.349	1.052	1.370	0.612	89.586	7.488	0.457	0.016	0.027	0.003	0.002	0.000	0.000