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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 19 2026 2:14 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	1083.597	1.668	0.627	0.632	86.980	9.642	0.877	0.052	0.110	0.016	0.017	0.006	0.006	0.000
07/18/2026	1082.153	1.632	0.537	0.630	87.384	9.448	0.798	0.050	0.103	0.017	0.019	0.007	0.007	0.000
07/17/2026	1079.854	1.557	0.569	0.628	87.826	9.026	0.805	0.051	0.113	0.019	0.021	0.007	0.007	0.000
07/16/2026	1061.746	1.229	0.881	0.614	89.908	7.199	0.624	0.038	0.083	0.013	0.015	0.005	0.005	0.000
07/15/2026	1067.938	1.422	0.613	0.618	89.401	7.698	0.677	0.044	0.098	0.016	0.019	0.006	0.006	0.000
07/14/2026	1061.335	1.176	0.828	0.612	90.228	6.997	0.587	0.042	0.093	0.017	0.019	0.006	0.006	0.000
07/13/2026	1054.203	1.038	1.167	0.609	90.591	6.500	0.542	0.037	0.082	0.014	0.016	0.005	0.005	0.000
07/12/2026	1057.970	1.135	1.313	0.615	89.445	7.446	0.535	0.030	0.065	0.011	0.012	0.004	0.004	0.000
07/11/2026	1049.388	0.873	1.356	0.606	91.127	5.940	0.569	0.033	0.071	0.011	0.013	0.004	0.004	0.000
07/10/2026	1048.990	0.863	1.338	0.605	91.257	5.814	0.596	0.033	0.070	0.010	0.011	0.004	0.004	0.000
07/09/2026	1052.120	0.960	1.097	0.606	91.092	6.205	0.524	0.030	0.063	0.010	0.011	0.004	0.004	0.000
07/08/2026	1066.974	1.440	0.427	0.616	89.803	7.529	0.645	0.038	0.080	0.013	0.015	0.005	0.005	0.000
07/07/2026	1063.784	1.373	0.491	0.614	90.142	7.267	0.581	0.036	0.075	0.013	0.014	0.005	0.005	0.000
07/06/2026	1057.485	1.202	0.826	0.610	90.618	6.598	0.597	0.039	0.081	0.013	0.015	0.005	0.005	0.000
07/05/2026	1061.268	1.271	0.718	0.613	90.232	7.016	0.602	0.038	0.083	0.014	0.016	0.005	0.005	0.000
07/04/2026	1057.157	1.226	0.883	0.611	90.280	6.993	0.501	0.028	0.060	0.010	0.011	0.003	0.003	0.000
07/03/2026	1059.739	1.297	0.799	0.613	89.936	7.353	0.521	0.026	0.050	0.007	0.007	0.002	0.002	0.000
07/02/2026	1068.568	1.459	0.569	0.619	89.028	8.249	0.600	0.026	0.050	0.007	0.007	0.002	0.002	0.000
07/01/2026	1072.695	1.433	0.545	0.621	88.932	8.195	0.709	0.044	0.096	0.016	0.019	0.006	0.006	0.000
06/30/2026	1069.783	1.464	0.576	0.620	88.813	8.505	0.533	0.028	0.058	0.009	0.010	0.002	0.002	0.000
06/29/2026	1062.922	1.255	0.845	0.615	89.458	7.841	0.542	0.019	0.033	0.003	0.003	0.001	0.001	0.000
06/28/2026	1041.090	0.794	1.698	0.603	91.290	5.729	0.421	0.019	0.037	0.005	0.005	0.001	0.001	0.000
06/27/2026	1032.932	0.611	1.944	0.597	92.222	4.740	0.400	0.022	0.044	0.006	0.007	0.002	0.002	0.000
06/26/2026	1041.267	0.815	1.614	0.602	91.514	5.516	0.437	0.026	0.053	0.009	0.009	0.003	0.003	0.000
06/25/2026	1046.962	0.880	1.375	0.604	91.274	5.857	0.492	0.030	0.062	0.010	0.011	0.004	0.004	0.000
06/24/2026	1067.005	1.319	0.525	0.615	89.820	7.571	0.605	0.039	0.082	0.014	0.015	0.005	0.005	0.000
06/23/2026	1064.621	1.291	0.612	0.614	89.854	7.553	0.574	0.031	0.061	0.009	0.009	0.003	0.003	0.000
06/22/2026	1058.245	1.203	0.836	0.611	90.291	7.051	0.511	0.028	0.057	0.008	0.009	0.003	0.003	0.000
06/21/2026	1051.466	1.058	1.093	0.607	90.846	6.444	0.458	0.026	0.053	0.008	0.009	0.003	0.003	0.000
06/20/2026	1054.210	1.168	0.961	0.609	90.474	6.893	0.413	0.022	0.047	0.007	0.008	0.003	0.003	0.000
06/19/2026	1051.337	1.060	1.072	0.607	90.964	6.321	0.460	0.029	0.064	0.011	0.012	0.004	0.004	0.000
06/18/2026	1047.675	0.944	1.313	0.605	91.156	6.005	0.456	0.029	0.066	0.011	0.013	0.004	0.004	0.000
06/17/2026	1052.829	1.107	1.061	0.608	90.591	6.720	0.425	0.023	0.050	0.008	0.009	0.003	0.003	0.000
06/16/2026	1072.187	1.473	0.421	0.620	89.229	7.990	0.673	0.049	0.111	0.019	0.022	0.007	0.007	0.000
06/15/2026	1061.817	1.226	0.779	0.613	90.218	6.958	0.626	0.044	0.101	0.017	0.019	0.006	0.006	0.000
06/14/2026	1058.178	1.135	0.913	0.611	90.531	6.643	0.599	0.041	0.092	0.016	0.018	0.006	0.006	0.000
06/13/2026	1051.195	0.995	1.226	0.607	90.922	6.163	0.544	0.035	0.078	0.013	0.015	0.005	0.005	0.000
06/12/2026	1055.643	1.104	0.997	0.609	90.725	6.407	0.596	0.040	0.090	0.015	0.017	0.005	0.005	0.000
06/11/2026	1047.010	0.903	1.391	0.605	91.272	5.753	0.538	0.033	0.074	0.012	0.014	0.004	0.004	0.000
06/10/2026	1050.853	0.956	1.237	0.607	90.975	6.169	0.529	0.032	0.069	0.011	0.013	0.004	0.004	0.000
06/09/2026	1047.184	0.961	1.268	0.605	91.309	5.850	0.484	0.031	0.066	0.011	0.012	0.004	0.004	0.000
06/08/2026	1047.250	0.942	1.408	0.606	91.167	5.767	0.557	0.039	0.082	0.014	0.015	0.005	0.005	0.000
06/07/2026	1058.848	1.204	0.906	0.612	90.322	6.774	0.612	0.043	0.097	0.015	0.018	0.005	0.005	0.000
06/06/2026	1047.207	0.966	1.246	0.605	91.351	5.829	0.475	0.031	0.070	0.011	0.013	0.004	0.004	0.000
06/05/2026	1039.726	0.821	1.458	0.600	92.016	5.211	0.394	0.024	0.052	0.008	0.010	0.003	0.003	0.000
06/04/2026	1039.471	0.834	1.407	0.599	92.127	5.159	0.367	0.024	0.054	0.009	0.011	0.004	0.004	0.000
06/03/2026	1041.464	0.851	1.368	0.600	91.962	5.317	0.389	0.026	0.058	0.010	0.012	0.004	0.004	0.000
06/02/2026	1048.715	1.022	1.126	0.605	91.276	5.999	0.448	0.029	0.065	0.011	0.013	0.006	0.006	0.000
06/01/2026	1044.666	0.913	1.288	0.602	91.682	5.544	0.444	0.029	0.065	0.011	0.013	0.006	0.006	0.000
05/31/2026	1042.892	0.858	1.385	0.601	91.824	5.353	0.448	0.029	0.065	0.011	0.013	0.007	0.007	0.000
05/30/2026	1042.612	0.840	1.478	0.602	91.683	5.417	0.456	0.028	0.062	0.010	0.013	0.007	0.007	0.000
05/29/2026	1035.440	0.721	1.591	0.597	92.450	4.785	0.364	0.020	0.044	0.007	0.009	0.005	0.005	0.000
05/28/2026	1041.510	0.840	1.396	0.600	91.991	5.211	0.436	0.029	0.063	0.011	0.013	0.005	0.005	0.000
05/27/2026	1044.528	0.890	1.329	0.602	91.651	5.564	0.438	0.028	0.063	0.011	0.013	0.006	0.006	0.000
05/26/2026	1043.387	0.878	1.337	0.602	91.801	5.423	0.433	0.028	0.063	0.011	0.013	0.006	0.006	0.000
05/25/2026	1043.318	0.839	1.374	0.601	91.839	5.371	0.443	0.029	0.066	0.012	0.014	0.007	0.007	0.000
05/24/2026	1042.917	0.812	1.421	0.601	91.895	5.270	0.453	0.033	0.073	0.013	0.016	0.007	0.007	0.000
05/23/2026	1039.918	0.737	1.558	0.599	92.026	5.153	0.407	0.025	0.057	0.010	0.012	0.007	0.007	0.000
05/22/2026	1040.164	0.757	1.481	0.599	92.025	5.275	0.372	0.020	0.042	0.007	0.009	0.006	0.006	0.000
05/21/2026	1041.290	0.780	1.493	0.600	91.780	5.484	0.383	0.019	0.038	0.006	0.008	0.005	0.005	0.000
05/20/2026	1054.166	0.987	1.127	0.608	90.759	6.448	0.537	0.034	0.072	0.012	0.014	0.005	0.005	0.000
05/19/2026	1053.776	0.981	1.208	0.609	90.730	6.327	0.595	0.038	0.082	0.013	0.015	0.005	0.005	0.000
05/18/2026	1051.831	0.915	1.329	0.608	90.902	6.078	0.603	0.040	0.088	0.015	0.017	0.007	0.007	0.000
05/17/2026	1050.584	0.888	1.418	0.607	90.886	6.077	0.554	0.039	0.089	0.016	0.019	0.008	0.008	0.000
05/16/2026	1044.930	0.731	1.646	0.604	91.395	5.538	0.525	0.037	0.082	0.014	0.017	0.007	0.007	0.000
05/15/2026	1046.435	0.745	1.644	0.605	91.196	5.694	0.556	0.038	0.084	0.014	0.016	0.006	0.006	0.000
05/14/2026	1058.108	0.959	1.303	0.612	90.191	6.662	0.679	0.048	0.106	0.018	0.020	0.007	0.007	0.000
05/13/2026	1045.890	0.785	1.721	0.606	90.973	5.822	0.538	0.037	0.081	0.014	0.016	0.007	0.007	0.000
05/12/2026	1057.605	1.078	1.221	0.613	90.011	6.950	0.556	0.039	0.091	0.016	0.020	0.009	0.009	0.000
05/11/2026	1050.677	0.902	1.519	0.609	90.566	6.324	0.516	0.036	0.084	0.015	0.019	0.009	0.009	0.000
05/10/2026	1042.762	0.729	1.661	0.602	91.516	5.506	0.454	0.028	0.064	0.011	0.014	0.008	0.008	0.000
05/09/2026	1040.201	0.698	1.736	0.601	91.664	5.364	0.424	0.026	0.056	0.010	0.012	0.006	0.006	0.000
05/08/2026	1055.048	0.997	1.235	0.610	90.615	6.333	0.605	0.047	0.107	0.020	0.023	0.009	0.009	0.000
05/07/2026	1072.577	1.348	0.613	0.620	89.328	7.625	0.789	0.066	0.153	0.027	0.031	0.010	0.010	0.000
05/06/2026	1073.261	1.241	0.973	0.623	88.550	8.167	0.799	0.059	0.134	0.023	0.027	0.008	0.008	0.011
05/05/2026	1068.430	1.116	0.978	0.618	89.459	7.386	0.776	0.061	0.139	0.025	0.028	0.009	0.009	0.012
05/04/2026	1065.853	1.145	0.713	0.614	90.427	6.643	0.776	0.067	0.151	0.027	0.031	0.010	0.010	0.000
05/03/2026	1065.090	1.177	0.762	0.614	90.261	6.792	0.721	0.063	0.146	0.026	0.030	0.010	0.010	0.000
05/02/2026	1055.834	1.012	1.106	0.609	90.754	6.328	0.587	0.047	0.107	0.019	0.023	0.009	0.009	0.000
05/01/2026	1048.405	0.851	1.460	0.606	91.144	5.819	0.557	0.037	0.083	0.015	0.018	0.008	0.008	0.000
04/30/2026	1051.310	0.921	1.376	0.608	90.804	6.170	0.555	0.038	0.086	0.016	0.019	0.007	0.007	0.000
04/29/2026	1047.043	0.847	1.511	0.605	91.128	5.847	0.515	0.034	0.076	0.014	0.016	0.006	0.006	0.000
04/28/2026	1050.078	0.902	1.390	0.607	90.955	6.033	0.554	0.037	0.084	0.015	0.017	0.007	0.007	0.000
04/27/2026	1042.641	0.762	1.609	0.602	91.611	5.390	0.486	0.033	0.072	0.013	0.014	0.005	0.005	0.000
04/26/2026	1049.812	0.998	1.342	0.608	90.887	6.048	0.555	0.039	0.087	0.016	0.018	0.006	0.006	0.000
04/25/2026	1049.185	0.997	1.328	0.607	90.934	6.060	0.526	0.035	0.078	0.014	0.016	0.006	0.006	0.000
04/24/2026	1059.599	1.236	0.954	0.614	90.025	7.016	0.585	0.041	0.093	0.017	0.020	0.007	0.007	0.000
04/23/2026	1051.737	1.021	1.272	0.609	90.727	6.269	0.546	0.037	0.082	0.015	0.017	0.007	0.007	0.000
04/22/2026	1051.058	1.048	1.211	0.608	90.811	6.282	0.497	0.035	0.076	0.014	0.016	0.005	0.005	0.000
04/21/2026	1049.552	1.016	1.297	0.607	90.856	6.193	0.496	0.033	0.072	0.013	0.014	0.005	0.005	0.000
04/20/2026	1056.775	1.145	1.069	0.612	90.267	6.792	0.563	0.038	0.084	0.015	0.017	0.006	0.006	0.000
04/19/2026	1048.834	0.922	1.362	0.606	91.061	5.992	0.508	0.036	0.079	0.014	0.016	0.006	0.006	0.000
04/18/2026	1052.912	1.043	1.245	0.609	90.659	6.287	0.580	0.042	0.094	0.017	0.019	0.007	0.007	0.000
04/17/2026	1057.222	1.100	1.167	0.612	90.182	6.762	0.599	0.043	0.095	0.017	0.020	0.007	0.007	0.000