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Gas Quality / Gas Quality By Date

Date Requested: Apr 20 2026 4:28 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


04/20/2026	1053.110	0.013	3.163	0.613	88.355	7.692	0.753	0.007	0.013	0.001	0.001
04/19/2026	1053.110	0.013	3.163	0.613	88.355	7.692	0.753	0.007	0.013	0.001	0.001
04/18/2026	1067.170	0.001	3.115	0.621	87.129	8.524	1.190	0.014	0.023	0.002	0.001
04/17/2026	1061.829	0.051	3.135	0.619	87.498	8.246	1.036	0.012	0.020	0.001	0.001
04/16/2026	1052.471	0.001	3.203	0.613	88.378	7.637	0.757	0.008	0.013	0.001	0.001
04/15/2026	1054.240	0.003	3.234	0.615	88.151	7.750	0.836	0.009	0.015	0.001	0.001
04/14/2026	1058.215	0.053	3.153	0.617	87.795	8.048	0.921	0.010	0.016	0.001	0.001
04/13/2026	1055.723	0.107	3.154	0.616	87.958	7.868	0.882	0.010	0.017	0.001	0.001
04/12/2026	1045.970	0.073	3.186	0.610	88.947	7.164	0.611	0.006	0.011	0.001	0.001
04/11/2026	1058.985	0.045	3.149	0.617	87.758	8.068	0.947	0.011	0.019	0.001	0.001
04/10/2026	1049.157	0.063	3.215	0.612	88.588	7.407	0.705	0.007	0.013	0.001	0.001
04/09/2026	1054.851	0.124	3.192	0.616	87.944	7.827	0.883	0.010	0.017	0.001	0.001
04/08/2026	1036.940	0.315	3.204	0.608	89.379	6.613	0.471	0.005	0.010	0.001	0.001
04/07/2026	1046.290	0.338	3.143	0.614	88.457	7.367	0.672	0.007	0.013	0.001	0.001
04/06/2026	1047.015	0.334	3.128	0.614	88.457	7.335	0.721	0.008	0.014	0.001	0.001
04/05/2026	1039.703	0.335	3.151	0.610	89.145	6.829	0.522	0.005	0.010	0.001	0.001
04/04/2026	1049.500	0.343	3.130	0.616	88.149	7.590	0.762	0.008	0.014	0.001	0.001
04/03/2026	1058.702	0.337	3.117	0.622	87.281	8.197	1.034	0.012	0.019	0.001	0.001
04/02/2026	1058.426	0.320	3.119	0.621	87.346	8.151	1.029	0.012	0.020	0.001	0.001
04/01/2026	1050.157	0.302	3.165	0.616	88.082	7.660	0.766	0.008	0.014	0.001	0.001
03/31/2026	1056.104	0.331	3.103	0.620	87.575	8.012	0.948	0.010	0.018	0.001	0.001
03/30/2026	1052.940	0.327	3.118	0.618	87.874	7.786	0.866	0.009	0.016	0.002	0.001
03/29/2026	1024.406	0.293	3.243	0.600	90.765	5.416	0.271	0.003	0.008	0.001	0.001
03/28/2026	1025.274	0.305	3.217	0.601	90.698	5.484	0.282	0.003	0.008	0.001	0.001
03/27/2026	1056.174	0.331	3.091	0.620	87.622	7.952	0.969	0.012	0.020	0.002	0.001
03/26/2026	1056.208	0.330	3.089	0.620	87.590	8.018	0.940	0.011	0.018	0.001	0.001
03/25/2026	1046.409	0.326	3.147	0.614	88.511	7.273	0.717	0.008	0.015	0.001	0.001
03/24/2026	1035.658	0.323	3.195	0.607	89.537	6.465	0.462	0.005	0.010	0.001	0.001
03/23/2026	1049.655	0.329	3.115	0.616	88.241	7.486	0.800	0.009	0.016	0.002	0.001
03/22/2026	1050.601	0.330	3.086	0.616	88.187	7.562	0.806	0.009	0.016	0.001	0.001
03/21/2026	1052.836	0.332	3.089	0.617	87.969	7.694	0.884	0.010	0.018	0.002	0.001
03/20/2026	1048.402	0.335	3.089	0.615	88.379	7.438	0.735	0.007	0.013	0.001	0.001
03/19/2026	1040.340	0.327	3.109	0.610	89.202	6.797	0.545	0.005	0.011	0.001	0.001
03/18/2026	1031.318	0.319	3.181	0.604	90.060	6.045	0.381	0.004	0.009	0.001	0.001
03/17/2026	1023.376	0.314	3.230	0.600	90.869	5.314	0.260	0.003	0.008	0.001	0.001
03/16/2026	1035.323	0.292	3.183	0.607	89.658	6.411	0.441	0.004	0.009	0.001	0.001
03/15/2026	1040.991	0.314	3.175	0.610	89.015	6.912	0.564	0.005	0.011	0.001	0.001
03/14/2026	1040.923	0.279	3.213	0.610	89.025	6.889	0.575	0.006	0.011	0.001	0.001
03/13/2026	1027.594	0.270	3.254	0.602	90.420	5.728	0.316	0.003	0.007	0.001	0.001
03/12/2026	1027.400	0.274	3.262	0.602	90.406	5.740	0.305	0.003	0.007	0.001	0.001
03/11/2026	1036.153	0.315	3.171	0.607	89.536	6.507	0.454	0.005	0.010	0.001	0.001
03/10/2026	1049.008	0.293	3.162	0.615	88.351	7.318	0.845	0.010	0.018	0.001	0.001
03/09/2026	1032.317	0.290	3.224	0.605	89.891	6.206	0.375	0.004	0.008	0.001	0.001
03/08/2026	1028.454	0.278	3.270	0.603	90.248	5.879	0.312	0.003	0.007	0.001	0.001
03/07/2026	1047.326	0.333	3.098	0.614	88.444	7.424	0.681	0.006	0.012	0.001	0.001
03/06/2026	1048.713	0.328	3.098	0.615	88.293	7.561	0.700	0.006	0.012	0.001	0.001
03/05/2026	1038.800	0.323	3.136	0.609	89.294	6.740	0.489	0.005	0.010	0.001	0.001
03/04/2026	1048.224	0.321	3.093	0.614	88.388	7.476	0.699	0.007	0.013	0.001	0.001
03/03/2026	1044.266	0.296	3.155	0.612	88.686	7.269	0.576	0.005	0.010	0.001	0.001
03/02/2026	1041.201	0.308	3.154	0.610	89.027	6.952	0.540	0.005	0.011	0.001	0.001
03/01/2026	1051.255	0.273	3.173	0.616	88.046	7.657	0.824	0.008	0.015	0.001	0.001
02/28/2026	1046.294	0.305	3.122	0.613	88.563	7.333	0.656	0.006	0.012	0.001	0.001
02/27/2026	1035.459	0.335	3.112	0.607	89.683	6.437	0.416	0.004	0.010	0.001	0.001
02/26/2026	1044.632	0.314	3.141	0.612	88.667	7.251	0.607	0.006	0.012	0.001	0.001
02/25/2026	1033.755	0.316	3.159	0.606	89.811	6.309	0.390	0.004	0.009	0.001	0.001
02/24/2026	1027.210	0.300	3.214	0.602	90.463	5.725	0.285	0.003	0.008	0.001	0.001
02/23/2026	1029.825	0.325	3.266	0.604	90.037	5.983	0.375	0.004	0.009	0.001	0.001
02/22/2026	1031.863	0.328	3.235	0.606	89.832	6.215	0.376	0.004	0.008	0.001	0.001
02/21/2026	1036.929	0.334	3.229	0.609	89.230	6.760	0.433	0.004	0.008	0.001	0.001
02/20/2026	1037.468	0.337	3.230	0.609	89.155	6.827	0.437	0.004	0.008	0.001	0.001
02/19/2026	1038.909	0.342	3.238	0.610	88.935	7.035	0.436	0.004	0.008	0.001	0.001
02/18/2026	1038.512	0.353	3.241	0.610	88.905	7.101	0.388	0.003	0.007	0.001	0.001
02/17/2026	1037.904	0.334	3.207	0.609	89.157	6.853	0.434	0.004	0.008	0.001	0.001
02/16/2026	1025.187	0.334	3.222	0.601	90.609	5.563	0.255	0.004	0.010	0.001	0.001
02/15/2026	1035.632	0.324	3.150	0.607	89.591	6.510	0.409	0.004	0.009	0.001	0.001
02/14/2026	1035.525	0.335	3.182	0.607	89.493	6.573	0.401	0.004	0.009	0.001	0.001
02/13/2026	1031.671	0.337	3.131	0.604	90.061	6.104	0.351	0.004	0.009	0.001	0.001
02/12/2026	1027.916	0.333	3.155	0.602	90.446	5.756	0.295	0.003	0.009	0.001	0.001
02/11/2026	1028.869	0.340	3.149	0.603	90.328	5.864	0.304	0.003	0.008	0.001	0.001
02/10/2026	1033.247	0.338	3.150	0.606	89.836	6.281	0.378	0.004	0.009	0.001	0.001
02/09/2026	1042.653	0.322	3.111	0.611	88.909	7.092	0.547	0.005	0.011	0.001	0.001
02/08/2026	1037.744	0.331	3.157	0.608	89.316	6.732	0.447	0.004	0.009	0.001	0.001
02/07/2026	1036.649	0.335	3.156	0.608	89.468	6.564	0.461	0.005	0.009	0.001	0.001
02/06/2026	1029.420	0.329	3.235	0.604	90.118	5.961	0.342	0.004	0.008	0.001	0.001
02/05/2026	1026.864	0.323	3.219	0.602	90.427	5.749	0.268	0.003	0.008	0.001	0.001
02/04/2026	1019.948	0.336	3.189	0.598	91.319	4.928	0.211	0.003	0.009	0.001	0.001
02/03/2026	1031.362	0.333	3.108	0.604	90.140	6.076	0.327	0.004	0.009	0.001	0.001
02/02/2026	1027.455	0.328	3.150	0.602	90.510	5.721	0.276	0.003	0.008	0.001	0.001
02/01/2026	1022.859	0.318	3.223	0.599	90.931	5.270	0.244	0.003	0.008	0.001	0.001
01/31/2026	1037.452	0.333	3.136	0.608	89.453	6.566	0.493	0.005	0.011	0.001	0.001
01/30/2026	1036.775	0.326	3.293	0.609	89.287	6.490	0.578	0.008	0.015	0.001	0.001
01/29/2026	1025.923	0.303	3.303	0.602	90.453	5.607	0.320	0.004	0.008	0.001	0.001
01/28/2026	1026.268	0.290	3.457	0.604	90.236	5.533	0.465	0.006	0.011	0.001	0.001
01/27/2026	1026.131	0.301	3.471	0.604	90.068	5.809	0.327	0.005	0.013	0.002	0.002
01/26/2026	1034.093	0.318	3.372	0.608	89.420	6.339	0.527	0.007	0.014	0.002	0.001
01/25/2026	1040.891	0.311	3.326	0.612	88.814	6.841	0.679	0.009	0.017	0.001	0.001
01/24/2026	1029.022	0.322	3.191	0.603	90.277	5.864	0.330	0.004	0.009	0.001	0.001
01/23/2026	1028.713	0.335	3.157	0.603	90.323	5.882	0.289	0.003	0.008	0.001	0.001
01/22/2026	1025.735	0.333	3.130	0.601	90.769	5.478	0.276	0.003	0.008	0.001	0.001
01/21/2026	1027.407	0.330	3.152	0.602	90.532	5.669	0.303	0.003	0.008	0.001	0.001
01/20/2026	1039.449	0.333	3.071	0.609	89.336	6.752	0.489	0.005	0.011	0.001	0.001
01/19/2026	1054.761	0.337	3.008	0.618	87.790	8.051	0.786	0.009	0.016	0.001	0.001
01/18/2026	1041.913	0.330	3.056	0.610	89.019	7.128	0.450	0.005	0.011	0.001	0.001
01/17/2026	1031.634	0.326	3.114	0.604	90.209	5.905	0.427	0.005	0.011	0.001	0.001