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Gas Quality / Gas Quality By Date

Date Requested: May 16 2025 4:09 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	1060.316	0.849	1.459	0.613	89.121	8.134	0.400	0.013	0.022	0.001	0.002	0.000	0.000
05/15/2025	1060.316	0.849	1.459	0.613	89.121	8.134	0.400	0.013	0.022	0.001	0.002	0.000	0.000
05/14/2025	1047.795	0.757	0.956	0.598	91.903	6.158	0.207	0.007	0.010	0.001	0.001	0.000	0.000
05/13/2025	1053.220	0.788	1.310	0.606	90.370	7.244	0.264	0.008	0.014	0.001	0.001	0.000	0.000
05/12/2025	1054.768	0.823	1.364	0.608	89.995	7.502	0.290	0.009	0.016	0.001	0.001	0.000	0.000
05/11/2025	1054.320	0.996	1.161	0.609	90.122	7.405	0.290	0.009	0.016	0.001	0.001	0.000	0.000
05/10/2025	1055.029	0.770	1.270	0.607	90.279	7.384	0.272	0.008	0.013	0.001	0.001	0.000	0.000
05/09/2025	1049.698	0.744	0.925	0.599	91.738	6.386	0.189	0.006	0.009	0.001	0.001	0.000	0.000
05/08/2025	1052.371	0.803	1.088	0.603	90.937	6.912	0.237	0.008	0.014	0.001	0.001	0.000	0.000
05/07/2025	1057.809	0.798	1.560	0.612	89.288	7.958	0.358	0.012	0.020	0.002	0.002	0.000	0.000
05/06/2025	1054.973	0.887	1.417	0.610	89.753	7.577	0.331	0.010	0.019	0.001	0.002	0.001	0.001
05/05/2025	1052.091	0.617	1.089	0.600	91.413	6.613	0.243	0.009	0.014	0.001	0.001	0.000	0.000
05/04/2025	1057.965	0.898	1.732	0.615	88.719	8.179	0.430	0.013	0.024	0.002	0.002	0.001	0.001
05/03/2025	1074.258	0.998	2.521	0.636	84.798	10.960	0.665	0.019	0.035	0.002	0.002	0.000	0.000
05/02/2025	1090.166	0.240	0.572	0.613	88.733	9.981	0.447	0.016	0.009	0.002	0.000	0.000	0.000
05/01/2025	1071.719	1.111	2.619	0.637	84.653	10.887	0.663	0.020	0.042	0.002	0.003	0.000	0.000
04/30/2025	1052.646	0.861	1.802	0.612	89.297	7.615	0.381	0.012	0.025	0.002	0.003	0.001	0.001
04/29/2025	1071.161	0.517	1.083	0.611	89.363	8.591	0.407	0.014	0.018	0.002	0.002	0.001	0.001
04/28/2025	1087.347	0.408	0.927	0.618	87.925	10.230	0.477	0.016	0.014	0.002	0.001	0.000	0.000
04/27/2025	1076.122	1.154	2.692	0.641	83.829	11.572	0.689	0.019	0.041	0.002	0.002	0.000	0.000
04/26/2025	1069.109	1.043	2.208	0.630	85.987	10.138	0.570	0.017	0.033	0.002	0.002	0.000	0.000
04/25/2025	1056.451	0.917	1.600	0.613	89.118	7.946	0.382	0.012	0.021	0.001	0.001	0.000	0.000
04/24/2025	1054.107	0.993	1.670	0.614	89.047	7.902	0.357	0.010	0.018	0.001	0.001	0.000	0.000
04/23/2025	1053.689	0.932	1.556	0.611	89.485	7.664	0.334	0.010	0.017	0.001	0.001	0.000	0.000
04/22/2025	1059.373	1.021	1.804	0.619	88.076	8.627	0.431	0.012	0.024	0.001	0.001	0.000	0.000
04/21/2025	1059.712	0.971	1.763	0.618	88.258	8.523	0.446	0.013	0.024	0.001	0.001	0.000	0.000
04/20/2025	1055.628	0.830	1.431	0.610	89.771	7.592	0.347	0.010	0.017	0.001	0.001	0.000	0.000
04/19/2025	1060.987	0.829	1.700	0.616	88.548	8.452	0.435	0.012	0.021	0.001	0.001	0.000	0.000
04/18/2025	1057.208	0.752	1.381	0.609	89.868	7.617	0.353	0.011	0.016	0.001	0.001	0.000	0.000
04/17/2025	1043.373	0.547	0.443	0.587	94.022	4.891	0.090	0.004	0.003	0.001	0.000	0.000	0.000
04/16/2025	1050.256	0.646	0.986	0.598	91.816	6.280	0.253	0.008	0.010	0.001	0.000	0.000	0.000
04/15/2025	1054.109	0.710	1.200	0.604	90.715	7.059	0.296	0.008	0.011	0.001	0.001	0.000	0.000
04/14/2025	1055.014	0.745	1.417	0.608	90.036	7.467	0.308	0.010	0.014	0.001	0.001	0.000	0.000
04/13/2025	1055.797	0.798	1.576	0.611	89.461	7.810	0.328	0.010	0.014	0.001	0.001	0.000	0.000
04/12/2025	1051.708	0.707	1.260	0.603	90.841	6.927	0.247	0.007	0.009	0.001	0.000	0.000	0.000
04/11/2025	1043.635	0.623	0.660	0.590	93.343	5.240	0.125	0.004	0.004	0.000	0.000	0.000	0.000
04/10/2025	1043.981	0.655	0.680	0.591	93.187	5.338	0.130	0.005	0.005	0.000	0.000	0.000	0.000
04/09/2025	1042.637	0.696	0.799	0.592	93.017	5.323	0.151	0.005	0.007	0.001	0.001	0.000	0.000
04/08/2025	1055.947	0.563	0.669	0.597	91.977	6.548	0.228	0.008	0.006	0.001	0.001	0.000	0.000
04/07/2025	1094.773	0.038	0.102	0.608	89.633	9.806	0.404	0.015	0.000	0.002	0.000	0.000	0.000
04/06/2025	1095.722	0.028	0.091	0.608	89.563	9.891	0.410	0.015	0.000	0.002	0.000	0.000	0.000
04/05/2025	1090.801	0.079	0.136	0.606	89.949	9.438	0.382	0.014	0.000	0.002	0.000	0.000	0.000
04/04/2025	1050.057	0.581	0.474	0.592	93.057	5.734	0.147	0.005	0.002	0.000	0.000	0.000	0.000
04/03/2025	1044.894	0.627	0.482	0.589	93.560	5.218	0.106	0.004	0.003	0.000	0.000	0.000	0.000
04/02/2025	1044.278	0.627	0.503	0.589	93.586	5.180	0.098	0.004	0.003	0.000	0.000	0.000	0.000
04/01/2025	1042.663	0.635	0.522	0.589	93.735	5.001	0.101	0.004	0.003	0.000	0.000	0.000	0.000
03/31/2025	1042.569	0.628	0.522	0.588	93.770	4.968	0.104	0.004	0.003	0.000	0.000	0.000	0.000
03/30/2025	1043.901	0.613	0.512	0.589	93.647	5.123	0.098	0.004	0.003	0.000	0.000	0.000	0.000
03/29/2025	1044.375	0.651	0.496	0.590	93.538	5.206	0.102	0.004	0.003	0.000	0.000	0.000	0.000
03/28/2025	1046.104	0.655	0.490	0.591	93.330	5.401	0.116	0.004	0.003	0.000	0.000	0.000	0.000
03/27/2025	1042.954	0.673	0.565	0.590	93.523	5.119	0.113	0.004	0.003	0.000	0.000	0.000	0.000
03/26/2025	1043.751	0.640	0.526	0.589	93.573	5.154	0.101	0.004	0.003	0.000	0.000	0.000	0.000
03/25/2025	1042.473	0.626	0.559	0.589	93.698	5.005	0.105	0.004	0.003	0.000	0.000	0.000	0.000
03/24/2025	1041.383	0.619	0.592	0.588	93.783	4.891	0.108	0.004	0.003	0.000	0.000	0.000	0.000
03/23/2025	1041.746	0.653	0.573	0.589	93.705	4.952	0.110	0.004	0.003	0.000	0.000	0.000	0.000
03/22/2025	1041.604	0.676	0.575	0.589	93.660	4.979	0.104	0.004	0.003	0.000	0.000	0.000	0.000
03/21/2025	1041.940	0.641	0.563	0.589	93.722	4.964	0.103	0.004	0.003	0.000	0.000	0.000	0.000
03/20/2025	1042.951	0.654	0.525	0.589	93.644	5.071	0.099	0.004	0.003	0.000	0.000	0.000	0.000
03/19/2025	1042.066	0.701	0.524	0.589	93.656	5.012	0.100	0.004	0.003	0.000	0.000	0.000	0.000
03/18/2025	1041.057	0.674	0.583	0.589	93.723	4.904	0.110	0.004	0.003	0.000	0.000	0.000	0.000
03/17/2025	1042.091	0.686	0.529	0.589	93.682	4.991	0.105	0.004	0.003	0.000	0.000	0.000	0.000
03/16/2025	1043.287	0.655	0.474	0.589	93.716	5.050	0.098	0.004	0.003	0.000	0.000	0.000	0.000
03/15/2025	1044.898	0.630	0.451	0.589	93.617	5.199	0.096	0.004	0.003	0.000	0.000	0.000	0.000
03/14/2025	1044.033	0.702	0.478	0.590	93.517	5.184	0.111	0.004	0.003	0.000	0.000	0.000	0.000
03/13/2025	1042.878	0.679	0.495	0.589	93.652	5.080	0.086	0.003	0.003	0.000	0.000	0.000	0.000
03/12/2025	1056.089	0.529	0.400	0.594	92.459	6.569	0.041	0.001	0.001	0.000	0.000	0.000	0.000
03/11/2025	1044.665	0.633	0.490	0.589	93.546	5.230	0.094	0.004	0.003	0.000	0.000	0.000	0.000
03/10/2025	1044.441	0.624	0.490	0.589	93.597	5.189	0.094	0.004	0.003	0.000	0.000	0.000	0.000
03/09/2025	1044.842	0.630	0.497	0.590	93.508	5.271	0.088	0.003	0.002	0.000	0.000	0.000	0.000
03/08/2025	1044.797	0.623	0.521	0.590	93.491	5.257	0.103	0.004	0.003	0.000	0.000	0.000	0.000
03/07/2025	1046.244	0.638	0.489	0.591	93.359	5.387	0.118	0.004	0.004	0.000	0.000	0.000	0.000
03/06/2025	1045.861	0.622	0.459	0.590	93.493	5.321	0.098	0.004	0.003	0.000	0.000	0.000	0.000
03/05/2025	1046.540	0.622	0.455	0.590	93.428	5.381	0.106	0.005	0.004	0.001	0.000	0.000	0.000
03/04/2025	1046.737	0.613	0.441	0.590	93.440	5.402	0.097	0.004	0.003	0.000	0.000	0.000	0.000
03/03/2025	1046.713	0.636	0.443	0.590	93.470	5.279	0.153	0.008	0.009	0.001	0.001	0.000	0.000
03/02/2025	1046.351	0.628	0.458	0.590	93.453	5.323	0.131	0.004	0.003	0.000	0.000	0.000	0.000
03/01/2025	1046.651	0.639	0.454	0.590	93.405	5.356	0.138	0.005	0.003	0.000	0.000	0.000	0.000
02/28/2025	1047.955	0.620	0.469	0.591	93.267	5.476	0.159	0.005	0.004	0.000	0.000	0.000	0.000
02/27/2025	1049.001	0.633	0.456	0.592	93.189	5.509	0.194	0.009	0.009	0.001	0.001	0.000	0.000
02/26/2025	1047.963	0.639	0.437	0.591	93.316	5.426	0.170	0.007	0.006	0.001	0.000	0.000	0.000
02/25/2025	1048.585	0.598	0.411	0.591	93.366	5.461	0.152	0.006	0.005	0.000	0.000	0.000	0.000
02/24/2025	1051.663	0.573	0.373	0.592	93.116	5.773	0.155	0.006	0.004	0.001	0.000	0.000	0.000
02/23/2025	1060.645	0.467	0.332	0.595	92.346	6.631	0.212	0.008	0.003	0.001	0.000	0.000	0.000
02/22/2025	1049.842	0.517	0.400	0.590	93.391	5.554	0.129	0.005	0.003	0.001	0.000	0.000	0.000
02/21/2025	1049.713	0.511	0.418	0.590	93.385	5.543	0.134	0.005	0.003	0.000	0.000	0.000	0.000
02/20/2025	1048.882	0.537	0.434	0.590	93.400	5.482	0.139	0.005	0.003	0.000	0.000	0.000	0.000
02/19/2025	1046.758	0.605	0.445	0.590	93.488	5.317	0.135	0.005	0.004	0.000	0.000	0.000	0.000
02/18/2025	1048.594	0.570	0.444	0.590	93.365	5.451	0.154	0.007	0.006	0.001	0.001	0.000	0.000
02/17/2025	1048.227	0.578	0.423	0.590	93.455	5.371	0.153	0.009	0.008	0.001	0.001	0.000	0.000
02/16/2025	1047.205	0.581	0.405	0.589	93.552	5.342	0.114	0.004	0.003	0.000	0.000	0.000	0.000
02/15/2025	1047.184	0.588	0.431	0.590	93.484	5.373	0.118	0.004	0.003	0.000	0.000	0.000	0.000
02/14/2025	1047.218	0.582	0.442	0.590	93.467	5.382	0.118	0.004	0.003	0.000	0.000	0.000	0.000
02/13/2025	1060.081	0.500	0.354	0.596	92.298	6.619	0.217	0.008	0.003	0.001	0.000	0.000	0.000
02/12/2025	1045.075	0.621	0.475	0.589	93.575	5.211	0.109	0.004	0.004	0.000	0.000	0.000	0.000