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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 17 2026 2:46 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


07/17/2026	1029.368	0.574	1.828	0.593	93.026	4.133	0.344	0.023	0.046	0.009	0.010	0.004	0.004
07/16/2026	1063.753	1.358	0.627	0.615	89.985	7.217	0.637	0.041	0.090	0.016	0.018	0.005	0.005
07/15/2026	1052.478	1.029	1.017	0.606	91.149	6.132	0.517	0.037	0.079	0.014	0.016	0.005	0.005
07/14/2026	1040.784	0.797	1.535	0.601	91.843	5.263	0.442	0.029	0.061	0.011	0.012	0.003	0.003
07/13/2026	1049.759	0.981	1.405	0.608	90.507	6.544	0.475	0.023	0.047	0.007	0.008	0.002	0.002
07/12/2026	1048.555	0.878	1.555	0.607	90.724	6.154	0.568	0.032	0.062	0.009	0.010	0.004	0.004
07/11/2026	1040.895	0.766	1.451	0.599	92.099	5.097	0.483	0.027	0.054	0.008	0.009	0.003	0.003
07/10/2026	1067.388	1.028	1.891	0.625	87.166	9.155	0.671	0.025	0.049	0.006	0.006	0.001	0.001
07/09/2026	1077.026	1.115	2.059	0.634	85.351	10.662	0.735	0.023	0.044	0.004	0.005	0.001	0.001
07/08/2026	1079.665	1.101	2.054	0.636	85.069	10.950	0.745	0.024	0.046	0.005	0.005	0.001	0.001
07/07/2026	1075.987	1.084	2.044	0.633	85.610	10.450	0.722	0.026	0.050	0.006	0.006	0.001	0.001
07/06/2026	1072.537	1.108	1.875	0.630	86.381	9.854	0.682	0.027	0.054	0.007	0.008	0.002	0.002
07/05/2026	1070.013	1.150	1.655	0.626	87.059	9.412	0.633	0.025	0.050	0.006	0.007	0.001	0.001
07/04/2026	1070.476	1.135	1.790	0.628	86.654	9.735	0.615	0.021	0.040	0.004	0.005	0.001	0.001
07/03/2026	1074.968	1.175	1.890	0.632	85.791	10.399	0.676	0.021	0.039	0.004	0.004	0.000	0.000
07/02/2026	1080.375	1.173	1.835	0.635	85.388	10.735	0.770	0.028	0.055	0.006	0.007	0.001	0.001
07/01/2026	1078.798	1.219	1.805	0.635	85.455	10.734	0.704	0.024	0.047	0.005	0.005	0.001	0.001
06/30/2026	1073.048	1.041	1.960	0.630	86.193	10.051	0.694	0.021	0.036	0.003	0.002	0.000	0.000
06/29/2026	1072.929	0.932	2.306	0.632	85.706	10.259	0.725	0.023	0.041	0.003	0.003	0.000	0.000
06/28/2026	1069.976	0.938	2.235	0.629	86.231	9.821	0.702	0.023	0.042	0.004	0.004	0.001	0.001
06/27/2026	1076.724	0.980	2.408	0.636	84.908	10.864	0.768	0.023	0.042	0.003	0.003	0.000	0.000
06/26/2026	1075.550	1.034	2.198	0.634	85.401	10.558	0.735	0.023	0.042	0.004	0.004	0.001	0.001
06/25/2026	1074.503	1.138	1.854	0.631	86.081	10.149	0.692	0.025	0.047	0.006	0.006	0.001	0.001
06/24/2026	1073.771	1.137	1.741	0.629	86.398	9.979	0.670	0.023	0.042	0.004	0.005	0.001	0.001
06/23/2026	1066.944	1.062	1.707	0.623	87.480	9.073	0.598	0.023	0.044	0.005	0.006	0.001	0.001
06/22/2026	1067.954	1.138	1.817	0.627	86.820	9.626	0.535	0.018	0.036	0.004	0.004	0.001	0.001
06/21/2026	1067.989	1.051	2.035	0.627	86.665	9.529	0.623	0.026	0.055	0.006	0.007	0.001	0.001
06/20/2026	1067.136	1.056	1.979	0.626	86.900	9.348	0.615	0.027	0.057	0.007	0.008	0.002	0.002
06/19/2026	1063.328	0.996	1.923	0.622	87.658	8.712	0.608	0.027	0.058	0.007	0.008	0.002	0.002
06/18/2026	1069.054	1.193	1.532	0.625	87.412	9.129	0.618	0.031	0.062	0.009	0.010	0.002	0.002
06/17/2026	1075.830	1.285	1.335	0.629	86.964	9.539	0.727	0.038	0.080	0.012	0.014	0.004	0.004
06/16/2026	1066.172	1.112	1.626	0.623	87.789	8.715	0.637	0.031	0.065	0.010	0.011	0.003	0.003
06/15/2026	1064.668	1.078	1.693	0.622	87.886	8.599	0.627	0.030	0.062	0.009	0.010	0.003	0.003
06/14/2026	1060.057	1.027	1.801	0.620	88.244	8.278	0.549	0.026	0.054	0.008	0.009	0.002	0.002
06/13/2026	1075.703	1.078	2.058	0.633	85.780	10.142	0.832	0.031	0.062	0.007	0.008	0.002	0.002
06/12/2026	1057.246	0.953	1.727	0.616	89.064	7.519	0.617	0.030	0.064	0.010	0.011	0.003	0.003
06/11/2026	1057.617	1.157	0.831	0.610	90.777	6.443	0.602	0.044	0.098	0.018	0.020	0.005	0.005
06/10/2026	1060.606	1.261	0.576	0.611	90.597	6.855	0.562	0.037	0.078	0.013	0.015	0.003	0.003
06/09/2026	1051.811	1.120	1.013	0.607	90.990	6.210	0.531	0.035	0.070	0.012	0.012	0.003	0.003
06/08/2026	1051.688	1.073	1.103	0.608	90.996	6.107	0.558	0.038	0.085	0.014	0.016	0.004	0.004
06/07/2026	1056.574	1.200	0.822	0.610	90.714	6.547	0.556	0.038	0.087	0.014	0.016	0.004	0.004
06/06/2026	1066.258	1.380	0.515	0.616	89.829	7.504	0.594	0.042	0.094	0.016	0.018	0.004	0.004
06/05/2026	1059.300	1.244	0.701	0.611	90.474	6.912	0.522	0.034	0.077	0.013	0.015	0.004	0.004
06/04/2026	1036.043	0.762	1.476	0.597	92.532	4.792	0.340	0.023	0.049	0.009	0.010	0.003	0.003
06/03/2026	1047.351	0.985	1.106	0.603	91.564	5.782	0.437	0.029	0.064	0.011	0.013	0.004	0.004
06/02/2026	1040.752	0.828	1.385	0.600	92.109	5.140	0.420	0.027	0.059	0.010	0.012	0.005	0.005
06/01/2026	1033.372	0.663	1.658	0.595	92.788	4.377	0.404	0.025	0.054	0.009	0.011	0.006	0.006
05/31/2026	1031.663	0.638	1.748	0.595	92.851	4.261	0.392	0.024	0.052	0.009	0.012	0.006	0.006
05/30/2026	1029.673	0.623	1.695	0.593	93.128	4.145	0.331	0.018	0.038	0.006	0.008	0.004	0.004
05/29/2026	1038.272	0.819	1.360	0.598	92.491	4.809	0.406	0.027	0.057	0.010	0.012	0.005	0.005
05/28/2026	1036.005	0.768	1.455	0.596	92.640	4.654	0.377	0.023	0.052	0.009	0.011	0.005	0.005
05/27/2026	1033.602	0.687	1.534	0.594	92.926	4.386	0.369	0.023	0.049	0.008	0.010	0.004	0.004
05/26/2026	1032.736	0.699	1.511	0.594	93.065	4.264	0.360	0.022	0.049	0.009	0.011	0.005	0.005
05/25/2026	1033.847	0.678	1.571	0.595	92.894	4.355	0.382	0.026	0.057	0.011	0.013	0.006	0.006
05/24/2026	1031.760	0.632	1.677	0.594	92.963	4.266	0.361	0.022	0.048	0.009	0.011	0.006	0.006
05/23/2026	1031.335	0.588	1.738	0.594	92.952	4.276	0.356	0.020	0.041	0.008	0.010	0.005	0.005
05/22/2026	1025.991	0.453	1.986	0.591	93.311	3.851	0.327	0.017	0.032	0.006	0.007	0.005	0.005
05/21/2026	1025.568	0.412	2.069	0.591	93.331	3.737	0.367	0.020	0.040	0.007	0.008	0.005	0.005
05/20/2026	1031.308	0.462	1.971	0.594	92.819	4.183	0.464	0.026	0.051	0.008	0.009	0.004	0.004
05/19/2026	1028.922	0.445	2.060	0.593	92.945	4.005	0.447	0.025	0.050	0.008	0.009	0.003	0.003
05/18/2026	1027.437	0.463	2.027	0.592	93.132	3.879	0.401	0.024	0.048	0.008	0.010	0.004	0.004
05/17/2026	1033.939	0.592	1.841	0.596	92.553	4.420	0.464	0.031	0.064	0.011	0.013	0.005	0.005
05/16/2026	1031.421	0.488	2.020	0.595	92.694	4.180	0.506	0.030	0.058	0.008	0.009	0.003	0.003
05/15/2026	1043.904	0.601	1.895	0.603	91.580	4.895	0.848	0.053	0.098	0.011	0.012	0.004	0.004
05/14/2026	1034.262	0.525	1.976	0.597	92.383	4.467	0.530	0.032	0.061	0.009	0.010	0.004	0.004
05/13/2026	1033.609	0.582	1.994	0.598	92.279	4.519	0.503	0.032	0.062	0.010	0.011	0.004	0.004
05/12/2026	1034.582	0.603	1.752	0.596	92.556	4.540	0.453	0.026	0.048	0.007	0.008	0.003	0.003
05/11/2026	1033.832	0.575	1.922	0.597	92.355	4.581	0.462	0.027	0.052	0.008	0.009	0.004	0.004
05/10/2026	1034.579	0.565	1.907	0.597	92.308	4.655	0.465	0.026	0.049	0.008	0.009	0.004	0.004
05/09/2026	1032.865	0.534	1.983	0.596	92.404	4.542	0.434	0.025	0.050	0.008	0.010	0.005	0.005
05/08/2026	1027.121	0.454	2.163	0.593	92.842	4.062	0.392	0.023	0.043	0.007	0.008	0.003	0.003
05/07/2026	1026.561	0.442	2.198	0.593	92.907	3.952	0.395	0.026	0.052	0.009	0.010	0.004	0.004
05/06/2026	1069.704	1.291	0.738	0.619	89.498	7.413	0.777	0.065	0.144	0.027	0.030	0.009	0.009
05/05/2026	1065.546	1.172	0.666	0.613	90.466	6.661	0.744	0.066	0.148	0.028	0.031	0.009	0.009
05/04/2026	1063.278	1.132	0.717	0.612	90.731	6.374	0.764	0.065	0.144	0.026	0.030	0.008	0.008
05/03/2026	1069.141	1.266	0.563	0.616	90.072	7.036	0.757	0.068	0.156	0.029	0.034	0.010	0.010
05/02/2026	1057.142	1.030	0.972	0.609	90.917	6.230	0.621	0.052	0.116	0.021	0.025	0.008	0.008
05/01/2026	1049.026	0.877	1.365	0.606	91.217	5.817	0.556	0.038	0.083	0.015	0.018	0.007	0.007
04/30/2026	1050.003	0.905	1.346	0.606	91.064	5.966	0.550	0.038	0.083	0.015	0.019	0.007	0.007
04/29/2026	1047.337	0.857	1.440	0.605	91.237	5.799	0.513	0.035	0.077	0.014	0.017	0.006	0.006
04/28/2026	1049.249	0.918	1.331	0.606	91.124	5.933	0.539	0.036	0.078	0.014	0.017	0.006	0.006
04/27/2026	1043.032	0.781	1.515	0.602	91.750	5.320	0.487	0.034	0.073	0.014	0.016	0.005	0.005
04/26/2026	1047.544	0.951	1.344	0.606	91.237	5.777	0.532	0.037	0.081	0.015	0.017	0.005	0.005
04/25/2026	1042.135	0.857	1.497	0.602	91.676	5.365	0.474	0.031	0.066	0.012	0.013	0.004	0.004
04/24/2026	1043.499	0.884	1.465	0.603	91.531	5.498	0.489	0.032	0.067	0.012	0.013	0.004	0.004
04/23/2026	1040.600	0.825	1.557	0.601	91.805	5.221	0.463	0.030	0.063	0.012	0.014	0.005	0.005
04/22/2026	1036.222	0.729	1.685	0.598	92.199	4.874	0.403	0.026	0.055	0.010	0.011	0.004	0.004
04/21/2026	1034.818	0.703	1.751	0.598	92.265	4.774	0.403	0.025	0.052	0.009	0.010	0.003	0.003
04/20/2026	1036.177	0.695	1.789	0.599	92.051	4.922	0.439	0.026	0.054	0.009	0.009	0.003	0.003
04/19/2026	1041.836	0.781	1.558	0.601	91.729	5.344	0.457	0.031	0.066	0.012	0.013	0.004	0.004
04/18/2026	1029.762	0.567	2.021	0.595	92.581	4.354	0.374	0.024	0.049	0.010	0.010	0.004	0.004
04/17/2026	1017.012	0.343	2.301	0.586	93.878	3.182	0.240	0.013	0.025	0.005	0.006	0.003	0.003
04/16/2026	1024.914	0.530	2.021	0.591	93.189	3.883	0.292	0.018	0.040	0.008	0.010	0.005	0.005
04/15/2026	1035.184	0.712	1.660	0.597	92.389	4.766	0.367	0.024	0.050	0.010	0.012	0.005	0.005