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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 19 2026 2:15 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 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


07/19/2026	1074.134	1.299	1.191	0.626	87.429	9.222	0.736	0.033	0.065	0.009	0.010	0.003	0.003
07/18/2026	1074.108	1.300	1.191	0.626	87.432	9.219	0.736	0.033	0.065	0.009	0.010	0.003	0.003
07/17/2026	1074.139	1.300	1.190	0.626	87.430	9.221	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/16/2026	1074.147	1.300	1.189	0.626	87.430	9.221	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/15/2026	1074.153	1.301	1.187	0.626	87.433	9.219	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/14/2026	1074.147	1.302	1.186	0.626	87.435	9.218	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/13/2026	1074.161	1.301	1.185	0.626	87.436	9.218	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/12/2026	1074.171	1.301	1.184	0.626	87.436	9.218	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/11/2026	1074.170	1.302	1.183	0.626	87.438	9.217	0.737	0.033	0.065	0.009	0.010	0.003	0.003
07/10/2026	1074.174	1.303	1.180	0.626	87.442	9.216	0.736	0.033	0.065	0.009	0.010	0.003	0.003
07/09/2026	1074.514	1.276	1.303	0.627	87.157	9.412	0.735	0.031	0.062	0.009	0.009	0.003	0.003
07/08/2026	1079.493	1.113	1.996	0.635	85.202	10.865	0.740	0.024	0.047	0.005	0.005	0.001	0.001
07/07/2026	1077.120	1.085	2.056	0.634	85.431	10.616	0.724	0.025	0.049	0.005	0.006	0.001	0.001
07/06/2026	1073.267	1.105	1.853	0.630	86.367	9.878	0.694	0.028	0.056	0.007	0.008	0.002	0.002
07/05/2026	1071.277	1.141	1.750	0.628	86.707	9.663	0.648	0.025	0.050	0.006	0.007	0.002	0.002
07/04/2026	1070.523	1.136	1.724	0.627	86.808	9.641	0.616	0.022	0.042	0.005	0.005	0.001	0.001
07/03/2026	1074.433	1.161	1.925	0.632	85.793	10.396	0.660	0.020	0.037	0.003	0.004	0.000	0.000
07/02/2026	1080.448	1.180	1.809	0.635	85.412	10.735	0.767	0.028	0.053	0.006	0.007	0.001	0.001
07/01/2026	1078.003	1.182	1.785	0.633	85.691	10.563	0.692	0.025	0.049	0.006	0.006	0.001	0.001
06/30/2026	1073.508	1.058	1.900	0.630	86.228	10.059	0.693	0.021	0.035	0.003	0.002	0.000	0.000
06/29/2026	1073.656	0.938	2.294	0.632	85.626	10.346	0.725	0.023	0.041	0.003	0.003	0.000	0.000
06/28/2026	1069.246	0.921	2.225	0.628	86.381	9.702	0.695	0.023	0.043	0.004	0.004	0.001	0.001
06/27/2026	1076.823	0.979	2.389	0.636	84.946	10.843	0.769	0.024	0.043	0.003	0.003	0.000	0.000
06/26/2026	1076.491	1.018	2.229	0.634	85.243	10.700	0.737	0.023	0.041	0.004	0.004	0.001	0.001
06/25/2026	1074.862	1.136	1.882	0.632	85.981	10.221	0.695	0.025	0.047	0.006	0.006	0.001	0.001
06/24/2026	1074.401	1.136	1.750	0.630	86.305	10.056	0.677	0.023	0.042	0.004	0.005	0.001	0.001
06/23/2026	1068.331	1.077	1.661	0.624	87.382	9.191	0.607	0.023	0.045	0.005	0.006	0.001	0.001
06/22/2026	1067.041	1.118	1.803	0.625	87.013	9.473	0.527	0.019	0.036	0.004	0.005	0.001	0.001
06/21/2026	1068.940	1.062	2.031	0.628	86.534	9.647	0.630	0.026	0.055	0.006	0.007	0.001	0.001
06/20/2026	1067.556	1.062	1.983	0.627	86.817	9.426	0.611	0.027	0.056	0.007	0.007	0.002	0.002
06/19/2026	1064.147	1.000	1.929	0.623	87.544	8.804	0.617	0.028	0.059	0.007	0.008	0.002	0.002
06/18/2026	1067.627	1.159	1.588	0.624	87.510	9.035	0.600	0.029	0.058	0.008	0.009	0.002	0.002
06/17/2026	1076.173	1.288	1.340	0.629	86.902	9.594	0.723	0.038	0.081	0.012	0.014	0.004	0.004
06/16/2026	1067.068	1.128	1.585	0.623	87.743	8.778	0.641	0.031	0.066	0.010	0.011	0.003	0.003
06/15/2026	1065.727	1.083	1.682	0.623	87.787	8.686	0.642	0.031	0.064	0.009	0.011	0.003	0.003
06/14/2026	1059.934	1.021	1.815	0.620	88.241	8.275	0.546	0.026	0.054	0.008	0.009	0.002	0.002
06/13/2026	1075.615	1.091	1.976	0.632	85.944	10.062	0.814	0.032	0.063	0.007	0.008	0.002	0.002
06/12/2026	1062.126	0.982	1.781	0.620	88.269	8.190	0.660	0.030	0.063	0.009	0.010	0.003	0.003
06/11/2026	1047.033	0.984	1.210	0.604	91.407	5.789	0.486	0.032	0.064	0.011	0.012	0.004	0.004
06/10/2026	1051.751	1.043	1.101	0.607	90.966	6.230	0.529	0.033	0.066	0.011	0.012	0.004	0.004
06/09/2026	1057.471	1.079	0.999	0.610	90.506	6.653	0.608	0.038	0.080	0.013	0.015	0.004	0.004
06/08/2026	1057.423	1.080	1.000	0.610	90.508	6.650	0.607	0.039	0.080	0.013	0.015	0.004	0.004
06/07/2026	1057.439	1.077	1.014	0.610	90.481	6.665	0.608	0.038	0.079	0.013	0.015	0.005	0.005
06/06/2026	1057.389	1.075	1.016	0.610	90.486	6.661	0.608	0.038	0.079	0.013	0.014	0.004	0.004
06/05/2026	1057.335	1.074	1.017	0.610	90.492	6.657	0.607	0.038	0.079	0.013	0.014	0.004	0.004
06/04/2026	1057.368	1.074	1.019	0.610	90.486	6.659	0.608	0.038	0.079	0.013	0.015	0.005	0.005
06/03/2026	1057.341	1.073	1.019	0.610	90.489	6.657	0.608	0.038	0.079	0.013	0.015	0.004	0.004
06/02/2026	1057.334	1.072	1.021	0.610	90.487	6.658	0.608	0.038	0.079	0.013	0.014	0.005	0.005
06/01/2026	1057.319	1.071	1.022	0.610	90.490	6.656	0.608	0.038	0.079	0.013	0.015	0.005	0.005
05/31/2026	1057.344	1.072	1.024	0.610	90.482	6.660	0.608	0.038	0.079	0.013	0.015	0.005	0.005
05/30/2026	1057.313	1.071	1.024	0.610	90.484	6.660	0.608	0.038	0.079	0.013	0.014	0.004	0.004
05/29/2026	1057.310	1.071	1.028	0.610	90.477	6.663	0.608	0.038	0.079	0.013	0.014	0.005	0.005
05/28/2026	1057.190	1.070	1.023	0.610	90.506	6.642	0.607	0.038	0.079	0.013	0.014	0.004	0.004
05/27/2026	1057.128	1.067	1.026	0.610	90.510	6.638	0.606	0.038	0.079	0.013	0.014	0.004	0.004
05/26/2026	1057.128	1.066	1.029	0.610	90.507	6.639	0.606	0.038	0.079	0.013	0.014	0.004	0.004
05/25/2026	1057.151	1.069	1.029	0.610	90.501	6.640	0.607	0.038	0.079	0.013	0.015	0.005	0.005
05/24/2026	1057.041	1.064	1.024	0.610	90.531	6.624	0.605	0.038	0.079	0.013	0.014	0.004	0.004
05/23/2026	1057.055	1.066	1.017	0.610	90.545	6.611	0.606	0.038	0.079	0.013	0.015	0.005	0.005
05/22/2026	1056.971	1.067	1.019	0.610	90.549	6.606	0.605	0.038	0.079	0.013	0.015	0.005	0.005
05/21/2026	1057.622	1.061	1.089	0.611	90.314	6.773	0.613	0.037	0.077	0.013	0.014	0.005	0.005
05/20/2026	1070.221	1.014	2.230	0.630	86.170	9.729	0.748	0.029	0.057	0.008	0.009	0.003	0.003
05/19/2026	1067.991	1.064	1.324	0.620	88.690	7.964	0.742	0.050	0.110	0.019	0.022	0.007	0.007
05/18/2026	1067.948	1.064	1.325	0.620	88.694	7.961	0.741	0.050	0.110	0.019	0.022	0.007	0.007
05/17/2026	1067.931	1.064	1.325	0.620	88.695	7.961	0.740	0.050	0.110	0.019	0.022	0.007	0.007
05/16/2026	1067.939	1.064	1.325	0.620	88.695	7.960	0.741	0.050	0.110	0.019	0.022	0.007	0.007
05/15/2026	1067.904	1.064	1.326	0.620	88.698	7.957	0.740	0.050	0.110	0.020	0.022	0.007	0.007
05/14/2026	1067.888	1.062	1.326	0.620	88.701	7.957	0.740	0.050	0.110	0.019	0.022	0.007	0.007
05/13/2026	1067.869	1.063	1.327	0.620	88.703	7.951	0.741	0.050	0.110	0.020	0.022	0.007	0.007
05/12/2026	1067.774	1.061	1.327	0.620	88.713	7.947	0.739	0.050	0.109	0.019	0.022	0.006	0.006
05/11/2026	1067.791	1.060	1.327	0.620	88.713	7.947	0.740	0.050	0.109	0.019	0.022	0.007	0.007
05/10/2026	1067.807	1.060	1.327	0.620	88.712	7.946	0.740	0.050	0.110	0.019	0.022	0.007	0.007
05/09/2026	1067.749	1.060	1.329	0.620	88.717	7.940	0.739	0.050	0.110	0.019	0.022	0.007	0.007
05/08/2026	1067.651	1.056	1.330	0.620	88.729	7.934	0.738	0.050	0.109	0.019	0.022	0.007	0.007
05/07/2026	1066.694	1.045	1.339	0.619	88.846	7.825	0.737	0.049	0.106	0.019	0.021	0.006	0.006
05/06/2026	1063.041	1.117	0.728	0.612	90.762	6.362	0.751	0.064	0.142	0.026	0.030	0.009	0.009
05/05/2026	1062.945	1.108	0.718	0.611	90.813	6.332	0.749	0.064	0.142	0.026	0.030	0.009	0.009
05/04/2026	1067.224	1.219	0.618	0.615	90.317	6.765	0.779	0.068	0.154	0.029	0.033	0.010	0.010
05/03/2026	1064.567	1.163	0.746	0.613	90.379	6.720	0.710	0.063	0.144	0.027	0.031	0.009	0.009
05/02/2026	1055.561	1.003	1.060	0.608	90.913	6.223	0.588	0.047	0.106	0.020	0.023	0.008	0.008
05/01/2026	1047.656	0.846	1.424	0.605	91.322	5.692	0.551	0.037	0.081	0.015	0.018	0.007	0.007
04/30/2026	1050.711	0.910	1.340	0.607	90.971	6.061	0.549	0.038	0.083	0.016	0.018	0.007	0.007
04/29/2026	1046.872	0.846	1.457	0.605	91.271	5.761	0.514	0.034	0.074	0.014	0.016	0.006	0.006
04/28/2026	1049.700	0.906	1.329	0.606	91.121	5.936	0.545	0.037	0.081	0.015	0.017	0.006	0.006
04/27/2026	1042.113	0.763	1.551	0.601	91.809	5.253	0.480	0.033	0.071	0.013	0.015	0.005	0.005
04/26/2026	1047.994	0.976	1.323	0.606	91.170	5.840	0.534	0.037	0.080	0.015	0.017	0.005	0.005
04/25/2026	1044.178	0.901	1.444	0.604	91.453	5.590	0.477	0.032	0.068	0.012	0.014	0.005	0.005
04/24/2026	1053.533	0.934	1.834	0.614	89.234	7.357	0.538	0.025	0.052	0.009	0.010	0.004	0.004
04/23/2026	1060.269	0.992	2.002	0.621	87.835	8.510	0.572	0.022	0.044	0.008	0.009	0.004	0.004
04/22/2026	1060.217	0.989	2.001	0.621	87.846	8.506	0.571	0.022	0.044	0.007	0.008	0.003	0.003
04/21/2026	1060.215	0.989	2.002	0.621	87.843	8.508	0.570	0.022	0.044	0.007	0.009	0.003	0.003
04/20/2026	1060.151	0.985	2.000	0.621	87.866	8.489	0.572	0.022	0.044	0.007	0.008	0.003	0.003
04/19/2026	1060.161	0.985	1.999	0.621	87.867	8.489	0.572	0.022	0.044	0.007	0.008	0.003	0.003
04/18/2026	1060.160	0.986	1.999	0.621	87.867	8.486	0.572	0.022	0.044	0.008	0.009	0.003	0.003
04/17/2026	1060.140	0.986	1.999	0.621	87.871	8.484	0.571	0.022	0.044	0.007	0.009	0.004	0.004