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Gas Quality By Date / Gas Quality By ID

Date Requested: Nov 29 2025 1:03 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


11/29/2025	1054.354	1.162	0.957	0.609	90.555	6.773	0.445	0.027	0.055	0.009	0.010	0.004	0.004	0.000
11/28/2025	1048.635	0.941	1.239	0.605	91.133	6.162	0.416	0.027	0.055	0.010	0.010	0.004	0.004	0.000
11/27/2025	1060.051	1.223	0.763	0.612	90.089	7.383	0.446	0.025	0.050	0.008	0.008	0.003	0.003	0.000
11/26/2025	1051.989	1.032	1.238	0.609	90.545	6.611	0.455	0.029	0.061	0.010	0.011	0.004	0.004	0.000
11/25/2025	1050.853	0.982	1.332	0.608	90.582	6.532	0.457	0.028	0.060	0.010	0.010	0.004	0.004	0.000
11/24/2025	1053.083	1.006	1.265	0.609	90.471	6.631	0.492	0.033	0.070	0.012	0.013	0.004	0.004	0.000
11/23/2025	1052.849	1.025	1.163	0.608	90.488	6.840	0.397	0.022	0.045	0.007	0.008	0.002	0.002	0.000
11/22/2025	1059.772	1.180	1.157	0.615	89.350	7.744	0.466	0.026	0.055	0.009	0.009	0.003	0.003	0.000
11/21/2025	1059.048	1.172	1.220	0.615	89.385	7.607	0.494	0.031	0.066	0.010	0.011	0.003	0.003	0.000
11/20/2025	1046.546	0.904	1.590	0.607	90.652	6.333	0.418	0.026	0.054	0.009	0.009	0.003	0.003	0.000
11/19/2025	1059.537	1.171	1.164	0.615	89.528	7.457	0.545	0.034	0.072	0.011	0.011	0.003	0.003	0.000
11/18/2025	1072.716	1.478	0.602	0.622	88.373	8.896	0.522	0.032	0.068	0.011	0.012	0.003	0.003	0.000
11/17/2025	1062.731	1.243	0.961	0.616	89.334	7.857	0.481	0.030	0.065	0.010	0.012	0.004	0.004	0.000
11/16/2025	1069.617	1.333	0.776	0.620	88.731	8.496	0.532	0.032	0.069	0.011	0.012	0.004	0.004	0.000
11/15/2025	1070.776	1.321	0.672	0.619	88.985	8.273	0.575	0.040	0.090	0.015	0.017	0.005	0.005	0.000
11/14/2025	1066.075	1.365	0.556	0.616	89.701	7.682	0.533	0.038	0.085	0.015	0.016	0.005	0.005	0.000
11/13/2025	1054.223	1.059	1.082	0.609	90.801	6.324	0.545	0.043	0.098	0.017	0.019	0.005	0.005	0.000
11/12/2025	1054.961	1.045	1.086	0.609	90.727	6.398	0.561	0.043	0.095	0.016	0.018	0.005	0.005	0.000
11/11/2025	1065.243	1.247	0.732	0.615	89.821	7.402	0.602	0.046	0.103	0.018	0.020	0.006	0.006	0.000
11/10/2025	1058.818	1.111	1.024	0.612	90.227	6.890	0.563	0.043	0.096	0.017	0.019	0.005	0.005	0.000
11/09/2025	1043.721	0.842	1.432	0.602	91.512	5.722	0.385	0.026	0.056	0.009	0.010	0.003	0.003	0.000
11/08/2025	1041.500	0.851	1.407	0.601	91.766	5.528	0.364	0.021	0.043	0.007	0.008	0.003	0.003	0.000
11/07/2025	1047.323	0.980	1.315	0.606	91.111	6.007	0.464	0.030	0.063	0.010	0.012	0.004	0.004	0.000
11/06/2025	1031.681	0.691	1.799	0.596	92.462	4.650	0.319	0.019	0.039	0.007	0.008	0.004	0.004	0.000
11/05/2025	1030.179	0.621	1.828	0.594	92.739	4.432	0.302	0.017	0.037	0.007	0.008	0.005	0.005	0.000
11/04/2025	1030.940	0.589	1.871	0.595	92.636	4.507	0.310	0.019	0.042	0.008	0.009	0.005	0.005	0.000
11/03/2025	1034.486	0.653	1.839	0.598	92.133	4.946	0.338	0.020	0.044	0.008	0.009	0.005	0.005	0.000
11/02/2025	1032.684	0.638	1.840	0.596	92.359	4.767	0.312	0.019	0.042	0.007	0.008	0.004	0.004	0.000
11/01/2025	1030.103	0.618	1.913	0.595	92.507	4.607	0.286	0.017	0.035	0.006	0.006	0.003	0.003	0.000
10/31/2025	1032.319	0.669	1.805	0.596	92.345	4.822	0.297	0.016	0.031	0.005	0.006	0.002	0.002	0.000
10/30/2025	1042.921	0.884	1.501	0.603	91.335	5.788	0.399	0.024	0.047	0.008	0.008	0.003	0.003	0.000
10/29/2025	1037.514	0.783	1.740	0.601	91.699	5.313	0.375	0.022	0.046	0.008	0.009	0.003	0.003	0.000
10/28/2025	1035.053	0.698	1.827	0.599	92.025	4.987	0.364	0.023	0.050	0.009	0.010	0.004	0.004	0.000
10/27/2025	1023.841	0.436	2.014	0.589	93.517	3.690	0.264	0.017	0.038	0.007	0.008	0.005	0.005	0.000
10/26/2025	1023.998	0.450	2.055	0.590	93.334	3.841	0.254	0.015	0.032	0.006	0.007	0.004	0.004	0.000
10/25/2025	1023.725	0.441	2.075	0.590	93.342	3.818	0.256	0.015	0.032	0.006	0.007	0.004	0.004	0.000
10/24/2025	1022.168	0.434	2.170	0.590	93.337	3.734	0.257	0.016	0.033	0.006	0.007	0.003	0.003	0.000
10/23/2025	1027.865	0.583	1.907	0.593	92.887	4.275	0.275	0.017	0.037	0.006	0.007	0.002	0.002	0.000
10/22/2025	1038.542	0.771	1.632	0.600	91.899	5.205	0.380	0.026	0.057	0.010	0.012	0.004	0.004	0.000
10/21/2025	1037.919	0.756	1.664	0.600	91.919	5.188	0.362	0.025	0.056	0.010	0.012	0.004	0.004	0.000
10/20/2025	1036.312	0.699	1.710	0.598	92.188	4.912	0.368	0.028	0.061	0.011	0.013	0.004	0.004	0.000
10/19/2025	1034.578	0.684	1.785	0.598	92.262	4.783	0.367	0.027	0.060	0.011	0.012	0.004	0.004	0.000
10/18/2025	1026.885	0.560	1.933	0.592	93.060	4.069	0.291	0.020	0.044	0.008	0.009	0.003	0.003	0.000
10/17/2025	1031.722	0.659	1.743	0.595	92.664	4.538	0.306	0.021	0.046	0.008	0.009	0.003	0.003	0.000
10/16/2025	1033.934	0.698	1.685	0.596	92.431	4.781	0.313	0.022	0.047	0.008	0.009	0.003	0.003	0.000
10/15/2025	1047.855	1.024	1.241	0.606	91.004	6.235	0.387	0.026	0.055	0.010	0.011	0.003	0.003	0.000
10/14/2025	1046.851	0.969	1.291	0.605	91.093	6.182	0.373	0.022	0.046	0.008	0.009	0.003	0.003	0.000
10/13/2025	1045.562	0.923	1.414	0.605	91.121	6.046	0.396	0.024	0.051	0.009	0.009	0.003	0.003	0.000
10/12/2025	1044.556	0.924	1.440	0.604	91.130	6.052	0.366	0.022	0.045	0.008	0.008	0.003	0.003	0.000
10/11/2025	1037.474	0.784	1.662	0.600	91.753	5.432	0.303	0.016	0.034	0.006	0.006	0.002	0.002	0.000
10/10/2025	1029.972	0.602	1.907	0.595	92.543	4.612	0.277	0.015	0.031	0.005	0.005	0.002	0.002	0.000
10/09/2025	1033.263	0.672	1.830	0.597	92.203	4.900	0.323	0.018	0.037	0.006	0.007	0.002	0.002	0.000
10/08/2025	1047.889	1.004	1.257	0.606	90.926	6.356	0.380	0.020	0.040	0.006	0.007	0.002	0.002	0.000
10/07/2025	1049.880	1.047	1.212	0.607	90.753	6.474	0.419	0.024	0.049	0.008	0.009	0.003	0.003	0.000
10/06/2025	1043.322	0.988	1.262	0.603	91.442	5.920	0.338	0.015	0.026	0.004	0.004	0.001	0.001	0.000
10/05/2025	1060.698	1.042	1.955	0.622	87.558	8.797	0.543	0.017	0.031	0.003	0.003	0.001	0.001	0.051
10/04/2025	1047.235	0.992	1.486	0.607	90.499	6.546	0.403	0.018	0.036	0.005	0.006	0.002	0.002	0.006
10/03/2025	1042.432	0.967	1.397	0.603	91.368	5.836	0.359	0.019	0.037	0.006	0.007	0.002	0.002	0.000
10/02/2025	1048.746	0.971	1.258	0.606	90.864	6.467	0.369	0.019	0.036	0.006	0.006	0.002	0.002	0.000
10/01/2025	1050.604	1.050	1.094	0.606	90.779	6.659	0.361	0.016	0.028	0.004	0.005	0.002	0.002	0.000
09/30/2025	1052.349	1.119	1.251	0.610	90.156	6.960	0.429	0.022	0.043	0.007	0.008	0.002	0.002	0.000
09/29/2025	1059.599	1.239	1.122	0.615	89.311	7.754	0.477	0.025	0.049	0.008	0.009	0.003	0.003	0.000
09/28/2025	1051.565	1.032	1.358	0.610	90.148	7.000	0.392	0.019	0.036	0.006	0.007	0.002	0.002	0.000
09/27/2025	1047.115	0.803	1.558	0.605	90.781	6.417	0.365	0.019	0.038	0.007	0.007	0.003	0.003	0.000
09/26/2025	1046.141	0.842	1.541	0.605	90.886	6.269	0.376	0.021	0.042	0.008	0.008	0.003	0.003	0.000
09/25/2025	1047.595	0.978	1.395	0.607	90.835	6.248	0.437	0.026	0.053	0.010	0.011	0.004	0.004	0.000
09/24/2025	1058.454	1.221	1.163	0.615	89.509	7.478	0.499	0.031	0.065	0.012	0.013	0.005	0.005	0.000
09/23/2025	1050.645	1.029	1.425	0.610	90.231	6.781	0.430	0.026	0.052	0.009	0.010	0.003	0.003	0.000
09/22/2025	1053.527	1.069	1.348	0.611	89.985	7.033	0.452	0.028	0.057	0.010	0.011	0.004	0.004	0.000
09/21/2025	1056.616	1.166	1.294	0.614	89.527	7.401	0.497	0.029	0.058	0.010	0.010	0.003	0.003	0.000
09/20/2025	1051.810	1.085	1.426	0.611	89.960	6.976	0.454	0.025	0.050	0.008	0.009	0.003	0.003	0.000
09/19/2025	1048.113	1.033	1.458	0.608	90.483	6.476	0.450	0.025	0.050	0.008	0.009	0.003	0.003	0.000
09/18/2025	1055.998	1.254	1.199	0.614	89.593	7.365	0.483	0.026	0.054	0.009	0.010	0.003	0.003	0.000
09/17/2025	1064.685	1.427	1.026	0.621	88.518	8.394	0.523	0.028	0.057	0.009	0.011	0.004	0.004	0.000
09/16/2025	1064.723	1.359	1.113	0.621	88.764	7.923	0.661	0.041	0.089	0.016	0.019	0.007	0.007	0.000
09/15/2025	1066.030	1.254	1.249	0.621	88.952	7.427	0.822	0.065	0.150	0.028	0.032	0.010	0.010	0.000
09/14/2025	1059.013	1.161	1.330	0.616	89.643	6.918	0.714	0.052	0.118	0.022	0.025	0.008	0.008	0.000
09/13/2025	1051.153	0.998	1.559	0.611	90.419	6.159	0.644	0.048	0.110	0.021	0.024	0.009	0.009	0.000
09/12/2025	1062.421	1.189	1.357	0.619	89.250	7.141	0.783	0.061	0.141	0.027	0.031	0.010	0.010	0.000
09/11/2025	1052.680	1.024	1.553	0.612	90.166	6.400	0.632	0.050	0.113	0.021	0.024	0.008	0.008	0.000
09/10/2025	1048.840	0.891	1.637	0.608	90.589	6.156	0.549	0.040	0.090	0.017	0.019	0.006	0.006	0.000
09/09/2025	1045.260	0.855	1.624	0.605	90.997	5.879	0.529	0.029	0.059	0.010	0.011	0.004	0.004	0.000
09/08/2025	1047.061	0.876	1.523	0.606	90.890	6.103	0.508	0.026	0.053	0.008	0.008	0.003	0.003	0.000
09/07/2025	1048.859	0.964	1.438	0.608	90.577	6.462	0.474	0.024	0.046	0.006	0.006	0.002	0.002	0.000
09/06/2025	1050.465	0.956	1.399	0.608	90.358	6.814	0.414	0.017	0.032	0.004	0.004	0.001	0.001	0.000
09/05/2025	1053.659	1.041	1.329	0.611	89.933	7.200	0.438	0.018	0.032	0.004	0.004	0.001	0.001	0.000
09/04/2025	1053.898	1.050	1.284	0.611	89.979	7.199	0.427	0.018	0.033	0.004	0.004	0.001	0.001	0.000
09/03/2025	1052.030	1.006	1.438	0.610	89.973	7.089	0.434	0.018	0.033	0.004	0.004	0.001	0.001	0.000
09/02/2025	1041.014	0.808	1.869	0.605	90.852	6.000	0.406	0.018	0.035	0.005	0.005	0.001	0.001	0.000
09/01/2025	1035.440	0.745	1.978	0.601	91.395	5.472	0.356	0.015	0.029	0.004	0.004	0.001	0.001	0.000
08/31/2025	1041.135	0.865	1.624	0.603	91.207	5.881	0.371	0.015	0.028	0.004	0.003	0.001	0.001	0.000
08/30/2025	1044.492	0.909	1.520	0.605	90.961	6.157	0.386	0.018	0.033	0.005	0.005	0.002	0.002	0.000
08/29/2025	1040.156	0.806	1.528	0.600	91.631	5.663	0.331	0.012	0.022	0.003	0.003	0.001	0.001	0.000
08/28/2025	1051.713	1.051	1.245	0.609	90.327	6.898	0.431	0.015	0.026	0.003	0.003	0.001	0.001	0.000