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Gas Quality / Gas Quality By Date

Date Requested: May 16 2025 4:08 AM

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 information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

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


05/16/2025	993.377	1.553	0.515	0.572	97.932	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/15/2025	993.377	1.553	0.515	0.572	97.932	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/14/2025	993.653	1.614	0.427	0.572	97.959	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/13/2025	991.351	1.541	0.726	0.573	97.733	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/12/2025	991.338	1.561	0.708	0.573	97.731	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/11/2025	991.503	1.551	0.701	0.573	97.748	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/10/2025	990.786	1.559	0.764	0.573	97.676	0.001	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/09/2025	991.354	1.517	0.752	0.573	97.728	0.003	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/08/2025	991.414	1.551	0.711	0.573	97.738	0.001	0.000	0.000	0.000	0.000	0.000	0.000	0.000
05/07/2025	1002.766	1.515	0.833	0.581	96.153	1.408	0.084	0.002	0.004	0.000	0.000	0.000	0.000
05/06/2025	1012.806	1.496	1.220	0.591	94.101	2.987	0.182	0.005	0.009	0.000	0.000	0.000	0.000
05/05/2025	998.442	1.597	0.968	0.581	96.199	1.159	0.071	0.002	0.004	0.000	0.000	0.000	0.000
05/04/2025	1039.256	1.273	2.101	0.613	89.404	6.765	0.422	0.011	0.021	0.001	0.001	0.000	0.000
05/03/2025	1013.572	0.815	1.390	0.582	95.155	2.474	0.154	0.004	0.008	0.000	0.000	0.000	0.000
05/02/2025	1035.669	1.071	1.819	0.605	90.919	5.793	0.364	0.010	0.018	0.001	0.001	0.005	0.000
05/01/2025	1031.157	1.298	1.538	0.603	91.580	5.220	0.327	0.009	0.017	0.001	0.001	0.009	0.000
04/30/2025	1021.016	1.475	1.295	0.597	92.961	3.983	0.251	0.007	0.013	0.001	0.001	0.013	0.000
04/29/2025	1029.880	1.480	1.580	0.605	91.184	5.377	0.324	0.009	0.016	0.001	0.001	0.030	0.000
04/28/2025	1019.087	1.537	1.303	0.596	92.966	3.913	0.224	0.006	0.011	0.000	0.000	0.040	0.000
04/27/2025	1029.408	1.371	1.583	0.603	91.470	5.238	0.295	0.007	0.013	0.001	0.001	0.021	0.000
04/26/2025	1038.921	1.211	1.949	0.611	89.774	6.603	0.374	0.009	0.018	0.001	0.001	0.059	0.000
04/25/2025	1041.140	1.012	1.812	0.607	90.295	6.402	0.394	0.010	0.019	0.001	0.001	0.054	0.000
04/24/2025	1007.282	1.384	0.768	0.581	96.035	1.699	0.102	0.003	0.005	0.000	0.000	0.003	0.000
04/23/2025	1034.739	1.319	1.634	0.606	90.826	5.792	0.362	0.009	0.018	0.001	0.001	0.038	0.000
04/22/2025	1017.472	1.400	1.094	0.591	94.004	3.252	0.212	0.006	0.011	0.000	0.000	0.021	0.000
04/21/2025	1021.092	1.371	1.457	0.597	92.793	4.061	0.264	0.007	0.013	0.001	0.001	0.033	0.000
04/20/2025	1028.584	1.319	1.522	0.601	91.862	4.923	0.320	0.008	0.016	0.001	0.001	0.028	0.000
04/19/2025	998.789	1.458	0.476	0.573	97.568	0.466	0.029	0.001	0.001	0.000	0.000	0.000	0.000
04/18/2025	1077.630	1.069	2.959	0.644	83.064	11.952	0.773	0.020	0.039	0.002	0.002	0.119	0.000
04/17/2025	1074.903	1.060	2.885	0.641	83.573	11.562	0.746	0.019	0.035	0.002	0.002	0.118	0.000
04/16/2025	1070.370	1.052	2.721	0.636	84.517	10.818	0.723	0.017	0.029	0.001	0.001	0.120	0.000
04/15/2025	1041.806	1.200	1.866	0.611	89.691	6.768	0.400	0.011	0.021	0.002	0.002	0.040
04/14/2025	1041.806	1.200	1.866	0.611	89.691	6.768	0.400	0.011	0.020	0.001	0.001	0.040	0.000
04/13/2025	1047.691	1.162	1.924	0.615	88.948	7.434	0.446	0.014	0.026	0.002	0.002	0.040	0.000
04/12/2025	1014.905	1.405	1.051	0.589	94.455	2.883	0.183	0.007	0.013	0.002	0.002	0.000	0.000
04/11/2025	1016.010	1.417	1.005	0.589	94.374	2.996	0.183	0.006	0.012	0.001	0.001	0.005	0.000
04/10/2025	1021.670	1.384	1.173	0.594	93.383	3.800	0.232	0.007	0.014	0.001	0.001	0.003	0.000
04/09/2025	1047.583	1.219	1.989	0.617	88.652	7.609	0.451	0.012	0.022	0.001	0.001	0.044	0.000
04/08/2025	1028.080	1.290	1.373	0.599	92.375	4.629	0.291	0.010	0.019	0.002	0.002	0.007	0.000
04/07/2025	1043.240	1.229	1.753	0.612	89.768	6.764	0.415	0.014	0.026	0.003	0.003	0.026	0.000
04/06/2025	1053.971	1.153	2.178	0.622	87.634	8.438	0.517	0.014	0.027	0.002	0.002	0.036	0.000
04/05/2025	1047.966	1.222	1.994	0.617	88.684	7.600	0.460	0.013	0.024	0.001	0.001	0.000	0.000
04/04/2025	1051.179	1.204	2.114	0.620	87.902	8.167	0.490	0.013	0.024	0.001	0.001	0.082	0.000
04/03/2025	1049.762	1.241	1.930	0.618	88.419	7.817	0.476	0.012	0.023	0.001	0.002	0.078	0.000
04/02/2025	1044.924	1.264	1.855	0.614	89.013	7.266	0.435	0.011	0.020	0.001	0.001	0.134	0.000
04/01/2025	1050.285	1.237	1.950	0.618	88.340	7.889	0.481	0.012	0.023	0.001	0.001	0.066	0.000
03/31/2025	1050.052	1.183	2.022	0.618	88.451	7.827	0.481	0.012	0.022	0.001	0.001	0.000	0.000
03/30/2025	1015.248	1.523	0.902	0.589	94.295	2.997	0.181	0.005	0.008	0.001	0.000	0.087	0.000
03/29/2025	1038.678	1.214	1.575	0.607	90.793	6.013	0.367	0.011	0.021	0.002	0.002	0.000	0.000
03/28/2025	1029.053	1.378	1.418	0.601	91.940	4.930	0.309	0.008	0.015	0.001	0.001	0.000	0.000
03/27/2025	1037.787	1.262	1.711	0.608	90.480	6.133	0.381	0.010	0.019	0.001	0.001	0.000	0.000
03/26/2025	1045.838	1.262	1.896	0.615	89.094	7.246	0.466	0.012	0.022	0.001	0.001	0.000	0.000
03/25/2025	1054.580	1.130	2.109	0.621	87.809	8.410	0.501	0.013	0.024	0.001	0.001	0.001	0.000
03/24/2025	1054.205	1.199	2.030	0.621	87.855	8.374	0.495	0.013	0.024	0.001	0.001	0.009	0.000
03/23/2025	1051.947	1.120	2.056	0.619	88.230	8.079	0.460	0.013	0.024	0.001	0.001	0.014	0.000
03/22/2025	1073.436	1.005	2.769	0.638	84.094	11.366	0.639	0.015	0.027	0.001	0.001	0.084	0.000
03/21/2025	1074.178	0.994	2.755	0.638	83.964	11.453	0.649	0.016	0.028	0.001	0.001	0.139	0.000
03/20/2025	1069.693	1.038	2.664	0.635	84.808	10.820	0.598	0.015	0.026	0.001	0.001	0.029	0.000
03/19/2025	1037.498	1.363	1.528	0.608	90.653	6.082	0.343	0.009	0.017	0.001	0.000	0.005	0.000
03/18/2025	1081.169	1.025	2.731	0.643	83.158	12.181	0.718	0.019	0.037	0.002	0.002	0.128	0.000
03/17/2025	1073.137	1.104	2.509	0.637	84.466	11.059	0.672	0.018	0.033	0.002	0.002	0.135	0.000
03/16/2025	1028.059	1.452	1.301	0.601	92.076	4.814	0.293	0.007	0.014	0.001	0.001	0.040	0.000
03/15/2025	1032.006	1.428	1.393	0.604	91.447	5.352	0.321	0.008	0.015	0.001	0.000	0.035	0.000
03/14/2025	1014.388	1.557	0.917	0.590	94.419	2.913	0.170	0.004	0.008	0.000	0.000	0.012	0.000
03/13/2025	1039.403	1.361	1.603	0.610	90.155	6.391	0.387	0.010	0.019	0.001	0.001	0.072	0.000
03/12/2025	1034.899	1.388	1.490	0.606	90.923	5.776	0.341	0.009	0.017	0.001	0.001	0.054	0.000
03/11/2025	1018.661	1.489	1.014	0.592	93.850	3.435	0.192	0.006	0.011	0.001	0.001	0.001	0.000
03/10/2025	1038.775	1.250	1.535	0.607	90.755	6.089	0.335	0.011	0.020	0.002	0.002	0.000	0.000
03/09/2025	1054.139	1.212	1.892	0.620	88.054	8.352	0.433	0.011	0.020	0.001	0.001	0.024	0.000
03/08/2025	1061.054	1.164	2.121	0.626	86.746	9.371	0.500	0.013	0.024	0.001	0.001	0.058	0.000
03/07/2025	1063.064	1.149	2.128	0.627	86.475	9.633	0.504	0.012	0.023	0.001	0.001	0.073	0.000
03/06/2025	1065.884	1.121	2.223	0.629	85.992	10.056	0.515	0.012	0.023	0.001	0.001	0.057	0.000
03/05/2025	1057.923	1.198	2.092	0.624	87.182	9.048	0.447	0.011	0.020	0.000	0.000	0.000	0.000
03/04/2025	1060.592	1.195	2.055	0.625	86.950	9.280	0.473	0.012	0.023	0.001	0.001	0.010	0.000
03/03/2025	1066.756	1.115	2.217	0.630	86.067	9.934	0.593	0.016	0.030	0.002	0.001	0.025	0.000
03/02/2025	1063.024	1.084	1.997	0.624	87.006	9.321	0.509	0.013	0.024	0.002	0.002	0.043	0.000
03/01/2025	1049.505	1.240	1.677	0.615	89.029	7.605	0.390	0.010	0.018	0.001	0.001	0.030	0.000
02/28/2025	1051.096	1.222	1.708	0.616	88.848	7.804	0.388	0.010	0.018	0.001	0.001	0.000	0.000
02/27/2025	1055.966	1.187	1.837	0.620	88.025	8.503	0.417	0.010	0.019	0.001	0.001	0.001	0.000
02/26/2025	1052.634	1.166	1.728	0.616	88.671	8.054	0.350	0.008	0.015	0.001	0.001	0.007	0.000
02/25/2025	1049.820	1.200	1.625	0.614	89.198	7.617	0.338	0.008	0.014	0.001	0.001	0.000	0.000
02/24/2025	1060.219	1.085	1.791	0.620	87.815	8.861	0.416	0.010	0.019	0.001	0.001	0.000	0.000
02/23/2025	1070.526	1.019	2.013	0.628	86.252	10.147	0.522	0.015	0.030	0.001	0.001	0.000	0.000
02/22/2025	1076.621	0.991	2.164	0.633	85.212	10.950	0.601	0.018	0.034	0.002	0.001	0.027	0.000
02/21/2025	1077.855	0.979	2.202	0.634	84.951	11.143	0.610	0.019	0.037	0.002	0.002	0.056	0.000
02/20/2025	1079.027	0.937	2.303	0.635	84.682	11.314	0.633	0.021	0.041	0.002	0.002	0.064	0.000
02/19/2025	1073.781	0.992	2.249	0.632	85.225	10.893	0.538	0.014	0.025	0.001	0.001	0.062	0.000
02/18/2025	1076.815	1.026	2.280	0.635	84.771	11.327	0.542	0.013	0.024	0.001	0.001	0.015	0.000
02/17/2025	1072.297	1.076	2.192	0.632	85.400	10.776	0.504	0.012	0.022	0.001	0.001	0.015	0.000
02/16/2025	1074.714	1.039	2.257	0.634	85.067	11.074	0.524	0.013	0.022	0.001	0.001	0.002	0.000
02/15/2025	1074.934	1.032	2.244	0.634	85.095	11.047	0.536	0.013	0.024	0.001	0.001	0.006	0.000
02/14/2025	1073.631	1.034	2.156	0.632	85.414	10.842	0.508	0.012	0.021	0.001	0.001	0.013	0.000
02/13/2025	1070.546	1.083	2.095	0.630	85.859	10.430	0.497	0.012	0.021	0.001	0.001	0.000	0.000
02/12/2025	1072.889	1.068	2.206	0.633	85.315	10.847	0.514	0.012	0.021	0.001	0.001	0.015	0.000