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Gas Quality By Date / Gas Quality By ID

Date Requested: May 16 2026 10:28 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


05/16/2026	1050.962	0.908	1.331	0.607	91.011	5.978	0.602	0.039	0.088	0.014	0.017	0.007	0.003	0.000
05/15/2026	1050.408	0.883	1.431	0.607	90.908	6.044	0.552	0.039	0.090	0.016	0.020	0.009	0.005	0.000
05/14/2026	1045.239	0.730	1.642	0.604	91.369	5.564	0.532	0.037	0.083	0.014	0.017	0.008	0.003	0.000
05/13/2026	1058.846	0.980	1.272	0.612	90.165	6.665	0.700	0.050	0.113	0.019	0.022	0.009	0.004	0.000
05/12/2026	1053.562	0.822	1.479	0.609	90.523	6.403	0.608	0.039	0.085	0.014	0.016	0.007	0.003	0.000
05/11/2026	1042.382	0.732	1.939	0.605	91.088	5.508	0.561	0.039	0.088	0.015	0.017	0.008	0.003	0.000
05/10/2026	1056.083	1.021	1.262	0.611	90.213	6.776	0.559	0.037	0.085	0.015	0.017	0.008	0.003	0.000
05/09/2026	1058.015	1.088	1.286	0.614	89.880	6.949	0.588	0.043	0.102	0.019	0.022	0.011	0.006	0.000
05/08/2026	1044.651	0.767	1.644	0.604	91.278	5.698	0.464	0.030	0.070	0.013	0.016	0.009	0.006	0.000
05/07/2026	1040.309	0.695	1.710	0.601	91.751	5.299	0.421	0.026	0.059	0.011	0.013	0.007	0.005	0.000
05/06/2026	1041.999	0.744	1.646	0.602	91.642	5.354	0.472	0.032	0.072	0.013	0.014	0.006	0.003	0.000
05/05/2026	1072.223	1.356	0.680	0.621	89.198	7.684	0.785	0.065	0.151	0.027	0.032	0.014	0.006	0.000
05/04/2026	1071.809	1.351	0.593	0.619	89.450	7.532	0.780	0.065	0.152	0.027	0.031	0.013	0.005	0.000
05/03/2026	1065.264	1.131	0.750	0.613	90.458	6.599	0.755	0.067	0.156	0.029	0.033	0.014	0.006	0.000
05/02/2026	1068.046	1.204	0.658	0.615	90.177	6.861	0.792	0.068	0.158	0.028	0.032	0.014	0.006	0.000
05/01/2026	1060.876	1.093	0.912	0.612	90.563	6.495	0.672	0.057	0.134	0.024	0.028	0.012	0.006	0.000
04/30/2026	1052.632	0.947	1.283	0.608	90.863	6.137	0.574	0.042	0.097	0.017	0.020	0.010	0.005	0.000
04/29/2026	1049.254	0.866	1.444	0.606	91.045	5.917	0.558	0.037	0.084	0.015	0.018	0.009	0.005	0.000
04/28/2026	1049.532	0.890	1.438	0.607	90.929	6.040	0.537	0.036	0.083	0.015	0.018	0.008	0.004	0.000
04/27/2026	1047.713	0.877	1.476	0.606	91.070	5.897	0.525	0.035	0.078	0.014	0.016	0.008	0.004	0.000
04/26/2026	1048.804	0.871	1.431	0.606	91.093	5.891	0.549	0.037	0.083	0.015	0.017	0.008	0.004	0.000
04/25/2026	1042.762	0.776	1.613	0.603	91.540	5.446	0.490	0.032	0.071	0.012	0.014	0.006	0.002	0.000
04/24/2026	1050.582	1.030	1.327	0.609	90.782	6.110	0.572	0.041	0.092	0.017	0.019	0.008	0.002	0.000
04/23/2026	1046.716	0.938	1.427	0.606	91.116	5.867	0.510	0.033	0.073	0.013	0.014	0.006	0.002	0.000
04/22/2026	1055.341	1.126	1.128	0.611	90.406	6.588	0.573	0.040	0.090	0.016	0.019	0.009	0.003	0.000
04/21/2026	1054.837	1.108	1.165	0.611	90.425	6.551	0.576	0.039	0.088	0.016	0.018	0.008	0.003	0.000
04/20/2026	1052.053	1.062	1.194	0.609	90.732	6.333	0.517	0.036	0.082	0.015	0.017	0.008	0.003	0.000
04/19/2026	1051.311	1.054	1.236	0.608	90.690	6.364	0.514	0.033	0.073	0.012	0.014	0.006	0.002	0.000
04/18/2026	1054.317	1.063	1.172	0.610	90.527	6.517	0.555	0.038	0.085	0.015	0.017	0.007	0.002	0.000
04/17/2026	1047.753	0.910	1.384	0.605	91.163	5.890	0.499	0.035	0.079	0.014	0.016	0.007	0.002	0.000
04/16/2026	1052.819	1.046	1.250	0.609	90.659	6.271	0.589	0.042	0.095	0.017	0.019	0.008	0.002	0.000
04/15/2026	1056.733	1.089	1.179	0.612	90.228	6.722	0.594	0.042	0.095	0.017	0.020	0.009	0.003	0.000
04/14/2026	1051.616	1.011	1.295	0.609	90.726	6.262	0.532	0.038	0.086	0.016	0.019	0.009	0.004	0.000
04/13/2026	1063.249	1.299	0.863	0.616	89.708	7.306	0.614	0.046	0.106	0.020	0.023	0.010	0.004	0.000
04/12/2026	1050.561	1.011	1.266	0.608	90.881	6.182	0.493	0.036	0.082	0.016	0.018	0.009	0.004	0.000
04/11/2026	1050.428	1.019	1.220	0.607	90.955	6.170	0.476	0.034	0.078	0.014	0.017	0.009	0.005	0.000
04/10/2026	1047.943	0.984	1.282	0.606	91.092	6.081	0.433	0.028	0.062	0.011	0.013	0.007	0.004	0.000
04/09/2026	1049.764	1.067	1.167	0.607	90.997	6.160	0.467	0.032	0.070	0.013	0.015	0.007	0.003	0.000
04/08/2026	1044.400	0.945	1.299	0.603	91.553	5.686	0.399	0.026	0.056	0.011	0.013	0.007	0.003	0.000
04/07/2026	1047.818	1.024	1.187	0.605	91.199	6.051	0.420	0.027	0.059	0.011	0.013	0.006	0.002	0.000
04/06/2026	1055.246	1.193	0.923	0.610	90.561	6.700	0.482	0.031	0.071	0.013	0.015	0.007	0.002	0.000
04/05/2026	1049.478	1.043	1.138	0.606	91.068	6.201	0.431	0.027	0.060	0.011	0.013	0.006	0.002	0.000
04/04/2026	1048.791	1.020	1.216	0.606	91.116	6.045	0.459	0.031	0.071	0.013	0.016	0.008	0.003	0.000
04/03/2026	1039.594	0.819	1.456	0.600	92.092	5.110	0.408	0.027	0.058	0.010	0.012	0.005	0.002	0.000
04/02/2026	1042.665	0.915	1.276	0.601	91.948	5.297	0.432	0.030	0.067	0.012	0.014	0.006	0.002	0.000
04/01/2026	1044.418	0.976	1.157	0.602	91.804	5.534	0.415	0.027	0.057	0.011	0.012	0.005	0.002	0.000
03/31/2026	1046.566	1.033	1.114	0.604	91.575	5.696	0.452	0.029	0.064	0.012	0.014	0.007	0.003	0.000
03/30/2026	1048.027	1.106	0.939	0.604	91.583	5.808	0.441	0.028	0.060	0.011	0.013	0.006	0.002	0.000
03/29/2026	1041.569	0.833	1.428	0.601	91.860	5.361	0.406	0.031	0.050	0.010	0.011	0.005	0.002	0.000
03/28/2026	1045.438	0.896	1.319	0.603	91.569	5.624	0.457	0.035	0.063	0.013	0.014	0.007	0.002	0.000
03/27/2026	1050.411	1.040	1.006	0.605	91.200	6.228	0.426	0.026	0.045	0.010	0.010	0.005	0.002	0.000
03/26/2026	1045.884	0.936	1.030	0.601	91.958	5.564	0.415	0.023	0.048	0.009	0.010	0.005	0.002	0.000
03/25/2026	1046.301	0.964	1.085	0.602	91.775	5.617	0.448	0.026	0.055	0.010	0.011	0.005	0.002	0.000
03/24/2026	1038.611	0.788	1.377	0.598	92.419	4.932	0.384	0.024	0.050	0.009	0.010	0.005	0.002	0.000
03/23/2026	1049.883	1.033	0.801	0.603	91.798	5.811	0.450	0.026	0.054	0.010	0.011	0.005	0.001	0.000
03/22/2026	1050.309	1.060	0.849	0.604	91.604	5.914	0.455	0.028	0.059	0.011	0.012	0.006	0.002	0.000
03/21/2026	1056.964	1.227	0.589	0.608	90.952	6.654	0.463	0.027	0.057	0.010	0.012	0.006	0.002	0.000
03/20/2026	1045.661	0.956	1.035	0.601	91.973	5.517	0.406	0.025	0.056	0.010	0.012	0.006	0.003	0.000
03/19/2026	1039.870	0.842	1.238	0.598	92.466	4.976	0.373	0.023	0.050	0.009	0.011	0.006	0.003	0.000
03/18/2026	1038.097	0.789	1.348	0.597	92.541	4.864	0.357	0.022	0.048	0.009	0.010	0.005	0.003	0.000
03/17/2026	1038.619	0.804	1.240	0.596	92.653	4.859	0.351	0.022	0.046	0.008	0.009	0.004	0.001	0.000
03/16/2026	1041.510	0.853	1.157	0.598	92.458	5.011	0.406	0.026	0.055	0.011	0.012	0.005	0.002	0.002
03/15/2026	1041.558	0.858	1.228	0.599	92.325	5.031	0.438	0.028	0.059	0.010	0.012	0.006	0.003	0.000
03/14/2026	1039.692	0.802	1.332	0.598	92.384	4.987	0.389	0.024	0.052	0.009	0.011	0.006	0.003	0.000
03/13/2026	1037.926	0.745	1.451	0.597	92.438	4.889	0.377	0.023	0.049	0.009	0.011	0.005	0.002	0.000
03/12/2026	1036.664	0.776	1.392	0.596	92.633	4.733	0.371	0.023	0.048	0.009	0.009	0.004	0.001	0.000
03/11/2026	1036.169	0.746	1.384	0.595	92.816	4.578	0.374	0.024	0.051	0.010	0.011	0.005	0.002	0.000
03/10/2026	1039.201	0.814	1.267	0.597	92.605	4.787	0.411	0.026	0.058	0.010	0.012	0.006	0.003	0.000
03/09/2026	1035.547	0.746	1.312	0.594	93.021	4.476	0.352	0.022	0.047	0.009	0.010	0.004	0.001	0.000
03/08/2026	1032.144	0.685	1.590	0.594	92.929	4.370	0.337	0.021	0.044	0.008	0.009	0.004	0.001	0.000
03/07/2026	1039.941	0.818	1.243	0.597	92.533	4.892	0.406	0.026	0.053	0.010	0.011	0.005	0.002	0.000
03/06/2026	1044.128	0.906	1.101	0.600	92.165	5.270	0.437	0.028	0.062	0.010	0.012	0.005	0.002	0.000
03/05/2026	1042.929	0.851	1.244	0.600	92.073	5.309	0.412	0.026	0.056	0.010	0.011	0.005	0.002	0.000
03/04/2026	1041.204	0.795	1.318	0.599	92.214	5.177	0.395	0.024	0.052	0.009	0.010	0.005	0.001	0.000
03/03/2026	1042.167	0.816	1.211	0.598	92.204	5.326	0.366	0.020	0.039	0.007	0.007	0.003	0.001	0.000
03/02/2026	1045.246	0.834	1.095	0.600	92.064	5.527	0.402	0.022	0.039	0.006	0.006	0.003	0.001	0.000
03/01/2026	1048.622	0.848	0.974	0.601	91.908	5.755	0.437	0.024	0.039	0.006	0.006	0.003	0.001	0.000
02/28/2026	1046.266	0.801	1.160	0.600	91.906	5.622	0.421	0.024	0.044	0.007	0.007	0.004	0.001	0.000
02/27/2026	1050.914	0.898	1.039	0.604	91.448	6.037	0.469	0.028	0.054	0.009	0.009	0.005	0.002	0.000
02/26/2026	1050.157	0.900	1.029	0.603	91.498	6.052	0.427	0.024	0.046	0.008	0.008	0.004	0.002	0.000
02/25/2026	1048.428	0.930	0.984	0.602	91.654	5.987	0.370	0.019	0.036	0.006	0.007	0.003	0.002	0.000
02/24/2026	1041.831	0.809	1.260	0.599	92.115	5.403	0.345	0.017	0.033	0.005	0.006	0.003	0.001	0.000
02/23/2026	1039.235	0.770	1.337	0.597	92.352	5.135	0.341	0.017	0.032	0.005	0.005	0.003	0.001	0.000
02/22/2026	1040.994	0.785	1.340	0.599	92.066	5.408	0.341	0.016	0.030	0.004	0.005	0.002	0.001	0.000
02/21/2026	1040.746	0.828	1.413	0.600	91.816	5.544	0.343	0.016	0.029	0.004	0.004	0.002	0.001	0.000
02/20/2026	1036.660	0.670	1.595	0.597	92.282	5.062	0.336	0.016	0.029	0.004	0.004	0.002	0.000	0.000
02/19/2026	1040.802	0.757	1.255	0.597	92.330	5.267	0.333	0.017	0.030	0.004	0.004	0.002	0.000	0.000
02/18/2026	1055.853	0.998	0.680	0.605	91.266	6.566	0.415	0.021	0.039	0.006	0.006	0.002	0.000	0.000
02/17/2026	1045.011	0.783	1.128	0.599	92.021	5.669	0.344	0.016	0.029	0.004	0.004	0.002	0.000	0.000
02/16/2026	1043.484	0.775	1.204	0.599	92.081	5.529	0.351	0.017	0.031	0.005	0.004	0.002	0.000	0.000
02/15/2026	1045.594	0.805	1.129	0.600	91.935	5.703	0.367	0.018	0.033	0.005	0.005	0.002	0.000	0.000
02/14/2026	1047.822	0.838	1.030	0.601	91.810	5.886	0.371	0.018	0.034	0.005	0.005	0.002	0.001	0.000
02/13/2026	1045.926	0.829	1.094	0.600	91.869	5.811	0.347	0.015	0.027	0.003	0.003	0.001	0.000	0.000
02/12/2026	1042.672	0.779	1.234	0.598	92.068	5.533	0.338	0.015	0.026	0.003	0.003	0.001	0.000	0.000